/* Z6K Admin Editor UI (no build step). Keep CSS small and deterministic. */

:root {
  /* Night workspace palette. */
  --bg: #060b12;
  --panel: #0d1623;
  --panel2: #0a121d;
  --surface: #111b2b;
  --surface-2: #0f1725;
  --border: #223045;
  --border-strong: #30445f;
  --text: #e5ecfb;
  --muted: #8fa0bf;
  --soft: #6d7e9d;

  --primary: #7c8cff;
  --primary_hover: #95a3ff;
  --focus: #a9b4ff;

  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #3b82f6;

  /* Semantic aliases expected by newer editor surfaces/tests. */
  --z6k-ui-bg: var(--bg);
  --z6k-ui-panel: var(--panel);
  --z6k-ui-text: var(--text);
  --z6k-ui-primary: var(--primary);

  --launcher-panel-w: 272px;
  --launcher-radius: 18px;
  --launcher-pad: 12px;
  --launcher-gap: 12px;
  --launcher-chip-h: 30px;
  --launcher-filter-h: 34px;
  --launcher-family-btn-size: 58px;
  --launcher-card-radius: 14px;
  --launcher-border: rgba(255, 255, 255, 0.06);
  --launcher-surface: rgba(255, 255, 255, 0.03);
  --launcher-surface-2: rgba(255, 255, 255, 0.05);
  --launcher-text: #e8eefc;
  --launcher-muted: #9aa7c2;
  --launcher-accent: #7f9cff;
  --launcher-accent-2: rgba(127, 156, 255, 0.22);

  /* C176-IA4: tool rail + library panel IA sizing */
  --tool-rail-w: 148px;
  --tool-btn-size: 46px;
  --tool-btn-radius: 13px;
  --tool-gap: 10px;
  --library-panel-w: 352px;
  --library-radius: 18px;
  --library-pad: 14px;
  --library-gap: 14px;
  --library-card-radius: 16px;
  --library-preview-h: 120px;
  --surface-1: rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.05);
  --surface-3: rgba(255, 255, 255, 0.08);
  --border-soft: rgba(255, 255, 255, 0.06);
  --text-main: #e8eefc;
  --text-muted: #9aa7c2;
  --shadow-soft: 0 12px 28px rgba(0, 0, 0, 0.26);

  /* Back-compat tokens used in some older UI. */
  --accent: var(--primary);
  --ok: var(--success);
  --shadow: 0 16px 36px rgba(0, 0, 0, 0.34);
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  /* Studio right-side shell sizing doctrine */
  --studio-right-favorites-w: 48px;
  --studio-right-collapsed-w: 40px;
  --studio-right-tab-h: 40px;
  --studio-right-radius: 18px;
  --studio-panel-pad: 14px;
  --studio-tool-size: 30px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

#app {
  height: 100%;
}

.editor-shell {
  height: 100%;
  display: grid;
  grid-template-rows: 64px 1fr;
  grid-template-columns: 330px 1fr 380px;
  gap: 12px;
  padding: 10px;
  background:
    radial-gradient(circle at top center, rgba(124, 140, 255, 0.05), transparent 32%),
    linear-gradient(180deg, #07101a 0%, #05090f 100%);
}

.topbar {
  grid-column: 1 / 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015) 0%, rgba(255, 255, 255, 0.006) 100%),
    linear-gradient(180deg, var(--panel) 0%, var(--panel2) 100%);
  border-radius: 14px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  min-width: 0;
  flex-wrap: wrap;
}

.brand .title {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand .meta {
  color: var(--muted);
  font-size: 12px;
}

.btn {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  height: 34px;
  padding: 0 12px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition:
    background-color 140ms ease,
    border-color 140ms ease,
    color 140ms ease,
    box-shadow 140ms ease,
    transform 140ms ease;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(255, 255, 255, 0.08);
}

.btn.primary {
  background: rgba(124, 140, 255, 0.16);
  border-color: rgba(124, 140, 255, 0.34);
  color: #f0f3ff;
}

.btn.danger {
  background: rgba(255, 123, 137, 0.12);
  border-color: rgba(255, 123, 137, 0.24);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.panel {
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.012) 0%, rgba(255, 255, 255, 0.005) 100%),
    linear-gradient(180deg, var(--panel), var(--panel2));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.panel-header {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panel-tabs {
  display: flex;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.panel-tab-btn {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 12px;
}

.panel-tab-btn.active {
  background: rgba(124, 140, 255, 0.14);
  border-color: rgba(124, 140, 255, 0.34);
}

/* --- Components Panel (Symbols 2.0) --- */
.components-panel {
  padding: 8px;
}

.components-panel__header {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

.components-panel__search {
  flex: 1;
  min-width: 0;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: inherit;
}

.components-panel__create {
  padding: 4px 12px;
  border-radius: 4px;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  cursor: pointer;
}

.components-panel__create:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.z6k-compose-overlay-host {
  position: absolute;
  inset: 0;
  z-index: 240;
  pointer-events: auto;
  background: rgba(5, 9, 15, 0.18);
}

.z6k-compose-overlay-header {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 8;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(124, 140, 255, 0.22);
  border-radius: 12px;
  background: rgba(11, 18, 29, 0.9);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(10px);
}

.z6k-compose-overlay-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.z6k-compose-overlay-meta {
  font-size: 12px;
  color: var(--muted);
}

.z6k-compose-placement-status {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 220px;
  max-width: 280px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.z6k-compose-placement-status[data-status="valid"] {
  border-color: rgba(34, 197, 94, 0.24);
  background: rgba(34, 197, 94, 0.08);
}

.z6k-compose-placement-status[data-status="warning"] {
  border-color: rgba(245, 158, 11, 0.24);
  background: rgba(245, 158, 11, 0.08);
}

.z6k-compose-placement-status[data-status="blocked"] {
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.10);
}

.z6k-compose-placement-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
}

.z6k-compose-placement-meta,
.z6k-compose-placement-copy,
.z6k-compose-placement-hint {
  font-size: 11px;
  line-height: 1.4;
  color: var(--muted);
}

.z6k-compose-placement-hint {
  color: var(--text);
}

.z6k-compose-promotion-status {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 260px;
  max-width: 340px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(124, 140, 255, 0.16);
  background: rgba(124, 140, 255, 0.08);
}

.z6k-compose-promotion-status[data-status="accepted"] {
  border-color: rgba(34, 197, 94, 0.26);
  background: rgba(34, 197, 94, 0.10);
}

.z6k-compose-promotion-status[data-status="rejected"] {
  border-color: rgba(239, 68, 68, 0.26);
  background: rgba(239, 68, 68, 0.10);
}

.z6k-compose-promotion-status[data-status="conflict"] {
  border-color: rgba(245, 158, 11, 0.28);
  background: rgba(245, 158, 11, 0.10);
}

.z6k-compose-promotion-chipbar,
.z6k-compose-promotion-actions,
.z6k-compose-promotion-repairs {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.z6k-compose-promotion-chip,
.z6k-compose-promotion-btn,
.z6k-compose-promotion-repair-btn {
  border: 1px solid rgba(124, 140, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
}

.z6k-compose-promotion-chip.is-active,
.z6k-compose-promotion-chip[data-selected="1"] {
  border-color: rgba(124, 140, 255, 0.36);
  background: rgba(124, 140, 255, 0.18);
  color: var(--text);
}

.z6k-compose-promotion-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  text-transform: capitalize;
}

.z6k-compose-promotion-meta,
.z6k-compose-promotion-copy,
.z6k-compose-promotion-hint {
  font-size: 11px;
  line-height: 1.4;
  color: var(--muted);
}

.z6k-compose-promotion-hint {
  color: var(--text);
}

.z6k-compose-repair-status {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 240px;
  max-width: 320px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(59, 130, 246, 0.18);
  background: rgba(59, 130, 246, 0.08);
}

.z6k-compose-repair-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
}

.z6k-compose-repair-copy,
.z6k-compose-repair-hint {
  font-size: 11px;
  line-height: 1.4;
  color: var(--muted);
}

.z6k-compose-repair-hint {
  color: var(--text);
}

.z6k-compose-repair-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.z6k-compose-repair-btn {
  border: 1px solid rgba(59, 130, 246, 0.22);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
}

.z6k-compose-target-bar {
  display: flex;
  align-items: center;
  gap: 6px;
}

.z6k-compose-pin-bar {
  display: flex;
  align-items: center;
  gap: 6px;
}

.z6k-compose-target-btn {
  border: 1px solid rgba(124, 140, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
}

.z6k-compose-target-btn.is-active,
.z6k-compose-target-btn[data-selected="1"] {
  border-color: rgba(124, 140, 255, 0.36);
  background: rgba(124, 140, 255, 0.18);
  color: var(--text);
}

.z6k-compose-pin-btn {
  border: 1px solid rgba(125, 211, 252, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  text-transform: capitalize;
}

.z6k-compose-pin-btn.is-active,
.z6k-compose-pin-btn[data-selected="1"] {
  border-color: rgba(125, 211, 252, 0.34);
  background: rgba(14, 165, 233, 0.18);
  color: var(--text);
}

.button-constraint-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(239, 68, 68, 0.2);
  background: rgba(239, 68, 68, 0.09);
  color: #fee2e2;
  font-size: 11px;
  font-weight: 700;
}

.button-transform-envelope {
  position: absolute;
  border: 1px dashed rgba(59, 130, 246, 0.6);
  pointer-events: none;
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.16);
}

.z6k-compose-done-btn {
  border: 1px solid rgba(124, 140, 255, 0.28);
  background: rgba(124, 140, 255, 0.14);
  color: var(--text);
  height: 32px;
  padding: 0 12px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
}

.z6k-compose-soft-lock-btn {
  border: 1px solid rgba(34, 197, 94, 0.32);
  background: rgba(34, 197, 94, 0.16);
  color: var(--text);
  height: 32px;
  padding: 0 12px;
  border-radius: 9px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.z6k-compose-surface {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  border: 1px solid rgba(124, 140, 255, 0.72);
  box-shadow:
    0 0 0 1px rgba(169, 180, 255, 0.16),
    0 0 0 9999px rgba(6, 11, 18, 0.08);
  background: rgba(124, 140, 255, 0.03);
}

.z6k-compose-layer-host {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.z6k-compose-guide-host {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.z6k-compose-guide-bar {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  pointer-events: auto;
}

.z6k-compose-guide-chip,
.z6k-compose-guide-action-btn {
  border: 1px solid rgba(125, 211, 252, 0.2);
  background: rgba(15, 23, 42, 0.82);
  color: #e5e7eb;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
}

.z6k-compose-guide-chip.is-active,
.z6k-compose-guide-chip[data-selected="1"] {
  border-color: rgba(125, 211, 252, 0.5);
  background: rgba(14, 116, 144, 0.24);
  color: #f0f9ff;
}

.z6k-compose-guide-meta,
.z6k-compose-guide-actions {
  position: absolute;
  left: 12px;
  pointer-events: auto;
}

.z6k-compose-guide-meta {
  top: 12px;
  border: 1px solid rgba(125, 211, 252, 0.16);
  background: rgba(15, 23, 42, 0.86);
  color: #e5e7eb;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 11px;
  line-height: 1.4;
}

.z6k-compose-guide-meta+.z6k-compose-guide-meta {
  top: 72px;
  max-width: min(420px, calc(100% - 24px));
}

.z6k-compose-guide-actions {
  top: 150px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  max-width: min(720px, calc(100% - 24px));
}

.z6k-compose-guide-box {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 6px 8px;
  border: 1px dashed rgba(125, 211, 252, 0.92);
  background: rgba(56, 189, 248, 0.10);
  color: #e0f2fe;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  text-align: left;
  pointer-events: auto;
}

.z6k-compose-guide-box[data-visual-only="1"] {
  border-style: dotted;
  background: rgba(148, 163, 184, 0.10);
  color: #e5e7eb;
}

.z6k-compose-guide-box[data-locked="1"] {
  border-color: rgba(250, 204, 21, 0.88);
  background: rgba(250, 204, 21, 0.14);
  color: #fef3c7;
}

.z6k-compose-layer-box {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 6px 8px;
  border: 1px solid rgba(128, 186, 255, 0.5);
  background: rgba(80, 140, 255, 0.16);
  color: #dbeafe;
  font-size: 11px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  overflow: hidden;
  text-align: left;
  pointer-events: auto;
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
}

.z6k-compose-layer-box.is-movable {
  cursor: grab;
}

.z6k-compose-layer-box.is-active,
.z6k-compose-layer-box[data-selected="1"] {
  border-color: rgba(160, 200, 255, 0.95);
  background: rgba(90, 154, 255, 0.28);
  box-shadow: 0 0 0 1px rgba(160, 200, 255, 0.16);
}

.z6k-compose-layer-box[data-pin-mode="pin_to_corner"] {
  border-style: dashed;
}

.z6k-compose-layer-box[data-pin-mode="preserve_group_anchor"] {
  box-shadow: 0 0 0 1px rgba(250, 204, 21, 0.18);
}

.z6k-compose-handle {
  position: absolute;
  z-index: 4;
  width: 14px;
  height: 14px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  background: rgba(15, 23, 42, 0.92);
  border-radius: 4px;
  cursor: nwse-resize;
}

.z6k-compose-handle--resize-se {
  right: 4px;
  bottom: 4px;
}

.components-panel__section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.components-panel__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.components-panel__row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
}

.components-panel__row:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* ---------------------------------------------------------
   C176-12B5 Button library visual differentiation and polish
   - preview-first tile hierarchy
   - reduced card chrome
   - variant visual contrast
   - label-only footer
 --------------------------------------------------------- */
.z6k-builder-library-tile {
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(14, 23, 37, 0.88);
  padding: 8px;
  border-radius: 12px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.z6k-builder-library-tile:hover {
  transform: translateY(-1px);
  border-color: rgba(96, 165, 250, 0.55);
  box-shadow: 0 9px 22px rgba(19, 39, 71, 0.34);
}

.z6k-builder-library-tile.is-active,
.z6k-builder-library-tile[aria-pressed="true"] {
  border-color: rgba(96, 165, 250, 0.90);
  background: rgba(18, 28, 44, 0.95);
}

.z6k-builder-library-tile .z6k-builder-preview {
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  background: rgba(10, 18, 30, 0.80);
  padding: 10px;
  min-height: var(--library-preview-h, 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.z6k-builder-library-tile .z6k-builder-library-tile-meta,
.z6k-builder-library-tile .z6k-builder-library-tile-copy {
  opacity: 0.8;
  color: var(--muted);
}

.z6k-builder-library-tile .z6k-builder-library-tile-title {
  color: var(--text);
  font-weight: 700;
  font-size: 12px;
  line-height: 1.2;
  text-transform: capitalize;
}

/* Short label footer only: hide descriptive copies in button family.
   Lexically rely on button preset id prefix; this keeps short-label contract. */
.z6k-builder-library-tile[data-preset-id^="button."] .z6k-builder-library-tile-copy {
  display: none;
}

.z6k-builder-library-tile[data-preset-id^="button."] .z6k-builder-library-tile-title {
  display: none;
}

/* Button preview library shell contract */
.button-library-stage,
.z6k-btn-stage {
  display: grid;
  place-items: center;
  min-height: 112px;
  padding: 12px;
  overflow: hidden;
}

.button-library-preview {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  margin: 0;
  transform: none;
}

.button-library-preview--standard {
  min-width: 120px;
}

.button-library-preview--icon {
  min-width: 156px;
}

.button-library-preview--group {
  min-width: 228px;
}

.button-preview-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 34px;
  min-height: 34px;
  padding: 0 14px;
  white-space: nowrap;
  line-height: 1;
}

.button-preview-chip .button-preview-icon,
.button-preview-icon {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button-preview-group {
  display: inline-flex;
  align-items: stretch;
  justify-content: center;
  min-width: 228px;
  overflow: hidden;
  border-radius: 12px;
}

.button-preview-group>.button-preview-chip,
.button-preview-group>.z6k-btn-preview,
.button-preview-group>.z-btn-preview {
  border-radius: 0;
}

.button-preview-group>.button-preview-chip:first-child,
.button-preview-group>.z6k-btn-preview:first-child,
.button-preview-group>.z-btn-preview:first-child {
  border-top-left-radius: 12px;
  border-bottom-left-radius: 12px;
}

.button-preview-group>.button-preview-chip:last-child,
.button-preview-group>.z6k-btn-preview:last-child,
.button-preview-group>.z-btn-preview:last-child {
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
}

.button-library-label,
.preset-card__label {
  font-size: 12px;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Button tile preview exact visual contract (C176-12B5) */
.preset-card--button,
.z6k-btn-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: linear-gradient(180deg, #111a2b 0%, #0d1524 100%);
  box-shadow:
    0 10px 24px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
  transition:
    background 140ms ease,
    border-color 140ms ease,
    transform 140ms ease,
    box-shadow 140ms ease;
}

.preset-card--button:hover,
.z6k-btn-card:hover {
  background: linear-gradient(180deg, #162134 0%, #0f1828 100%);
  border-color: rgba(148, 163, 184, 0.22);
  transform: translateY(-1px);
}

.preset-card--button.is-selected,
.z6k-btn-card.is-selected {
  border-color: rgba(96, 165, 250, 0.58);
  box-shadow:
    0 0 0 1px rgba(96, 165, 250, 0.28),
    0 12px 28px rgba(37, 99, 235, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.preset-card--button:focus-visible,
.z6k-btn-card:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(96, 165, 250, 0.32),
    0 10px 24px rgba(0, 0, 0, 0.28);
}

.preset-card__preview,
.z6k-btn-stage,
.preset-card__preview {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 112px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background:
    radial-gradient(circle at 50% 16%, rgba(96, 165, 250, 0.08), transparent 42%),
    linear-gradient(180deg, #0b1220 0%, #0e1727 100%);
  overflow: hidden;
}

.z6k-btn-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.z6k-btn-badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #8ea1bf;
  font-size: 11px;
  font-weight: 600;
}

.z6k-btn-label,
.preset-card__label {
  color: #f7fbff;
  font-size: 13px;
  font-weight: 600;
}

.preset-card__footer {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
}

.z6k-btn-preview,
.z-btn-preview {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  min-width: 120px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition:
    background-color 140ms ease,
    border-color 140ms ease,
    box-shadow 140ms ease,
    color 140ms ease,
    transform 140ms ease;
}

.z-btn-preview--icon-leading,
.z-btn-preview--icon-trailing,
.z6k-btn-preview--icon-leading,
.z6k-btn-preview--icon-trailing {
  min-width: 150px;
}

.z6k-btn-group-preview,
.z-btn-group-preview {
  min-width: 220px;
}

.z6k-btn-preview__icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.z6k-btn-preview__label,
.z-btn-preview__label {
  display: inline-flex;
  align-items: center;
}

.z6k-btn-preview--solid,
.z-btn-preview--solid {
  color: #ffffff;
  background: linear-gradient(180deg, #60a5fa 0%, #2563eb 100%);
  border-color: rgba(255, 255, 255, 0.10);
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.18),
    0 8px 20px rgba(37, 99, 235, 0.24);
}

.preset-card--button:hover .z-btn-preview--solid,
.z6k-btn-card:hover .z6k-btn-preview--solid {
  background: linear-gradient(180deg, #7ab4ff 0%, #1d4ed8 100%);
}

.z6k-btn-preview--outline,
.z-btn-preview--outline {
  color: #dbeafe;
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(96, 165, 250, 0.55);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.preset-card--button:hover .z-btn-preview--outline,
.z6k-btn-card:hover .z6k-btn-preview--outline {
  background: rgba(96, 165, 250, 0.08);
  border-color: rgba(96, 165, 250, 0.78);
}

.z6k-btn-preview--ghost,
.z-btn-preview--ghost {
  color: #dbeafe;
  background: transparent;
  border-color: rgba(148, 163, 184, 0.23);
  box-shadow: none;
}

.preset-card--button:hover .z-btn-preview--ghost,
.z6k-btn-card:hover .z6k-btn-preview--ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: transparent;
}

.z6k-btn-preview--pill,
.z-btn-preview--pill {
  color: #ffffff;
  background: linear-gradient(180deg, #60a5fa 0%, #2563eb 100%);
  border-color: rgba(255, 255, 255, 0.10);
  border-radius: 999px;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.18),
    0 8px 20px rgba(37, 99, 235, 0.24);
}

.preset-card--button:hover .z-btn-preview--pill,
.z6k-btn-card:hover .z6k-btn-preview--pill {
  background: linear-gradient(180deg, #7ab4ff 0%, #1d4ed8 100%);
}

.z6k-btn-preview--icon-leading,
.z6k-btn-preview--icon-trailing,
.z-btn-preview--icon-leading,
.z-btn-preview--icon-trailing {
  color: #ffffff;
  background: linear-gradient(180deg, #60a5fa 0%, #2563eb 100%);
  border-color: rgba(255, 255, 255, 0.10);
  border-radius: 12px;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.18),
    0 8px 20px rgba(37, 99, 235, 0.24);
}

.z6k-btn-preview--tonal,
.z-btn-preview--tonal,
.button-library-preview .button-preview-chip.z6k-btn-preview--tonal {
  color: #eff6ff;
  background: rgba(45, 113, 203, 0.45);
  border: 1px solid rgba(146, 191, 255, 0.35);
}

.z6k-btn-preview--link,
.z-btn-preview--link,
.button-library-preview .button-preview-chip.z6k-btn-preview--link {
  color: #89bfff;
  background: transparent;
  border: 0;
  text-decoration: underline;
  box-shadow: none;
}

.z6k-btn-preview--elevated,
.z-btn-preview--elevated,
.button-library-preview .button-preview-chip.z6k-btn-preview--elevated {
  color: #ffffff;
  background: linear-gradient(180deg, #4978de 0%, #1f3f82 100%);
  border: none;
  box-shadow: 0 8px 18px rgba(14, 23, 40, 0.45);
}

.z6k-btn-preview--glass,
.z-btn-preview--glass,
.button-library-preview .button-preview-chip.z6k-btn-preview--glass {
  color: #dfe9ff;
  background: rgba(25, 50, 84, 0.4);
  border: 1px solid rgba(130, 170, 235, 0.25);
  backdrop-filter: blur(6px);
}

.preset-card--button:hover .z-btn-preview--icon-leading,
.preset-card--button:hover .z-btn-preview--icon-trailing,
.z6k-btn-card:hover .z6k-btn-preview--icon-leading,
.z6k-btn-card:hover .z6k-btn-preview--icon-trailing {
  background: linear-gradient(180deg, #7ab4ff 0%, #1d4ed8 100%);
}

.z6k-btn-preview--icon-leading .z6k-btn-preview__icon,
.z-btn-preview--icon-leading .z-btn-preview__icon {
  order: -1;
}

.z-btn-group-preview,
.z6k-btn-group-preview,
.z6k-btn-preview--button-group {
  display: inline-flex;
  align-items: stretch;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(96, 165, 250, 0.38);
  background: rgba(255, 255, 255, 0.03);
}

.z-btn-group-preview .z-btn-preview,
.z6k-btn-group-preview .z6k-btn-preview,
.z6k-btn-preview--button-group .z6k-btn-preview {
  border-radius: 0;
  border: 0;
  box-shadow: none;
  min-height: 40px;
  padding: 0 14px;
  background: linear-gradient(180deg, #60a5fa 0%, #2563eb 100%);
  color: #ffffff;
}

.z-btn-group-preview .z-btn-preview+.z-btn-preview,
.z6k-btn-preview--button-group .z6k-btn-preview+.z6k-btn-preview {
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.z-btn-group-preview .z-btn-preview--group-secondary,
.z6k-btn-preview--button-group .z6k-btn-preview--group-secondary {
  background: linear-gradient(180deg, #4b7fd3 0%, #1d4fb1 100%);
}

.preset-card--button:hover .z-btn-preview--group,
.z6k-btn-card:hover .z6k-btn-preview--group {
  background: linear-gradient(180deg, #7ab4ff 0%, #1d4ed8 100%);
}

.preset-card--button:hover .z-btn-preview--group-secondary,
.z6k-btn-card:hover .z6k-btn-preview--group-secondary {
  background: linear-gradient(180deg, #5b8ce0 0%, #265cc4 100%);
}

.button-library-preview[data-width="full"] {
  width: 100%;
  justify-content: center;
}

.button-library-preview[data-variant="icon-leading"] {
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  box-shadow: 0 14px 26px rgba(15, 23, 42, 0.24);
}

.button-library-preview[data-variant="icon-trailing"] {
  background: linear-gradient(180deg, #eff6ff 0%, #dbeafe 100%);
  color: #1d4ed8;
  border-color: rgba(147, 197, 253, 0.44);
}

.button-library-preview[data-variant="secondary"] {
  box-shadow: 0 10px 18px rgba(148, 163, 184, 0.16);
}


/* Stronger keyboard focus handling */
.z6k-builder-library-tile:focus-visible {
  outline: 2px solid rgba(96, 165, 250, 0.85);
  outline-offset: 2px;
}

.components-panel__row-name {
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.components-panel__row-meta {
  opacity: 0.7;
  font-size: 11px;
}

.components-panel__row-insert {
  padding: 2px 8px;
  font-size: 11px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.components-panel__row-insert:hover {
  background: var(--border);
}

.components-panel__empty {
  opacity: 0.7;
  padding: 12px;
  font-style: italic;
  font-size: 13px;
}

.panel-body {
  padding: 10px;
  overflow: auto;
  flex: 1 1 auto;
  min-height: 0;
}

.panel-tabs-body {
  padding: 0;
  overflow: hidden;
  flex: 1 1 auto;
  min-height: 0;
}

.panel-tab {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.panel-tab .panel-body {
  height: 100%;
}

.search {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  outline: none;
  color: var(--text);
  background: rgba(0, 0, 0, 0.25);
}

.catalog-item {
  padding: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  margin-top: 10px;
  cursor: grab;
}

.catalog-item:active {
  cursor: grabbing;
}

.catalog-item .name {
  font-weight: 600;
}

.catalog-item .desc {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.blocks-list {
  margin-top: 8px;
}

.block-item {
  padding: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  margin-top: 10px;
}

.block-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.block-item-name {
  font-weight: 600;
}

.block-item-desc {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.blocks-quick-intro {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 2px 0 8px;
}

.blocks-quick-item {
  text-align: left;
  justify-content: flex-start;
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(110, 168, 255, 0.08);
  border-color: rgba(110, 168, 255, 0.22);
}

.blocks-quick-item:hover {
  background: rgba(110, 168, 255, 0.14);
}

.canvas {
  position: relative;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: auto;
  padding: 18px;
}

.z6k-splitter {
  position: relative;
  width: var(--z6k-right-splitter-w, 8px);
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: col-resize;
  box-shadow: none;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

/* ------------------------------------------------------------------
   Right-side studio shell proportion and hierarchy overrides
   - Centralized variable-driven sizing
   - Quieter favorites rail, quieter collapsed rail
   - Stronger tab anchoring language
   - Panel body spacing and section-card polish
   - Premium segmented breakpoint control
   - Visible resize gutter (visual only)
------------------------------------------------------------------ */

.z6k-right-favorites {
  border-color: rgba(148, 163, 184, 0.04) !important;
  background: linear-gradient(180deg, rgba(13, 21, 34, 0.88) 0%, rgba(9, 14, 24, 0.94) 100%) !important;
  padding: 6px 4px !important;
}

.z6k-right-fav-group {
  color: rgba(148, 163, 184, 0.34) !important;
  font-size: 10px !important;
}

.z6k-right-fav-btn {
  width: var(--studio-tool-size, 30px) !important;
  height: var(--studio-tool-size, 30px) !important;
}

.z6k-st-access-rail {
  border-color: rgba(255, 255, 255, 0.03) !important;
  background: rgba(255, 255, 255, 0.01) !important;
}

.z6k-st-access-btn {
  color: rgba(148, 163, 184, 0.34) !important;
}

.z6k-dock-tab {
  color: rgba(148, 163, 184, 0.5) !important;
}

.z6k-dock-tab[data-active="1"] {
  box-shadow: inset 0 0 0 1px rgba(123, 137, 255, 0.36), 0 8px 22px rgba(20, 24, 60, 0.32) !important;
}

.z6k-dock-tab::after {
  transition: opacity .12s ease;
}

.z6k-dock-tab[data-active="1"]::after {
  opacity: 1;
}

.z6k-panel-body-inner {
  padding: var(--studio-panel-pad, 14px) !important;
  gap: 12px !important;
}

.z6k-st-panel-section {
  padding: var(--studio-panel-pad, 14px) !important;
  gap: 10px !important;
}

.z6k-st-bp-band {
  padding: 8px var(--studio-panel-pad, 14px) !important;
}

.z6k-st-bp-band .z6k-st-bp-btn {
  border-radius: 999px;
  font-weight: 700;
}

.z6k-st-bp-band .z6k-st-bp-btn+.z6k-st-bp-btn {
  margin-left: -1px;
}

/* Visual resize gutter at left edge of right body shell, visible on hover */
.z6k-right-body-shell {
  position: relative;
}

.z6k-right-body-shell::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 8px;
  transform: translateX(-8px);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.03));
  opacity: 0;
  pointer-events: none;
  transition: opacity .14s;
  border-radius: 8px;
}

.z6k-right-body-shell:hover::before {
  opacity: 1;
}

.z6k-right-body-shell:hover::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-2px);
  background: rgba(99, 102, 241, 0.10);
  border-radius: 2px;
}

/* Quiet collapsed rail */
.z6k-right-dock-collapsed .z6k-right-rail {
  background: transparent !important;
  border: none !important;
}

.z6k-right-dock-collapsed .z6k-right-rail .z6k-rail-btn {
  color: rgba(148, 163, 184, 0.28) !important;
}

/* Ensure variables drive right-side shell defaults (defensive) */
.z6k-right-body-shell {
  grid-template-columns: var(--studio-right-favorites-w, 48px) minmax(0, 1fr) var(--studio-right-collapsed-w, 40px) !important;
}

.z6k-dock-tab-strip,
.z6k-right-dock {
  grid-template-rows: var(--studio-right-tab-h, 40px) minmax(0, 1fr) !important;
}


.z6k-splitter::before {
  content: "";
  position: absolute;
  inset: 8px 1px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(148, 163, 184, 0.10) 0%, rgba(148, 163, 184, 0.03) 100%);
  border: 1px solid rgba(148, 163, 184, 0.06);
  transition: background-color 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.z6k-splitter:hover {
  background: transparent;
}

.z6k-splitter:hover::before {
  background: linear-gradient(180deg, rgba(120, 160, 255, 0.22) 0%, rgba(120, 160, 255, 0.08) 100%);
  border-color: rgba(120, 160, 255, 0.24);
  box-shadow: 0 0 0 1px rgba(120, 160, 255, 0.12);
}


.outline-node {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  user-select: none;
}

.outline-actions {
  margin-left: auto;
  display: inline-flex;
  gap: 6px;
}

.outline-actions .btn {
  padding: 2px 8px;
  font-size: 12px;
  line-height: 1.2;
}

.outline-drag-handle {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 12px;
  border-radius: 6px;
  padding: 2px 6px;
  cursor: grab;
}

.outline-drag-handle:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.outline-drop-line,
.outline-drop-box {
  position: fixed;
  z-index: 99999;
  pointer-events: none;
}

.outline-drop-line {
  height: 2px;
  background: rgba(110, 168, 255, 0.9);
  box-shadow: 0 0 0 2px rgba(110, 168, 255, 0.2);
}

.outline-drop-box {
  border: 2px dashed rgba(110, 168, 255, 0.8);
  background: rgba(110, 168, 255, 0.08);
  border-radius: 10px;
}

.outline-node:hover {
  background: rgba(255, 255, 255, 0.05);
}

.outline-node.selected {
  border-color: rgba(110, 168, 255, 0.6);
  background: rgba(110, 168, 255, 0.12);
}

.outline-node.multi {
  border-color: rgba(110, 168, 255, 0.35);
  background: rgba(110, 168, 255, 0.08);
}

.outline-node .type {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.drop-hint {
  border: 1px dashed rgba(110, 168, 255, 0.5);
  background: rgba(110, 168, 255, 0.06);
  padding: 10px;
  border-radius: 12px;
  margin: 10px 0;
  color: var(--muted);
  text-align: center;
}

.form-row {
  margin-top: 12px;
}

.label {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  outline: none;
  color: var(--text);
  background: rgba(0, 0, 0, 0.25);
}

.textarea {
  min-height: 90px;
  resize: vertical;
}

.preview-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 0 !important;
  background: #1a1a2e !important;
}

.iframe-wrap {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow: auto;
  padding: 20px;
}

.iframe-container {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transition: width 0.3s ease;
}

.viewport-btns .btn {
  padding: 6px 10px;
  font-size: 16px;
  min-width: 36px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  background: rgba(15, 26, 46, 0.98);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 14px;
  padding: 10px 12px;
  box-shadow: var(--shadow);
  max-width: 520px;
}

.toast .small {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

/* -------------------------------------------------------------------------- */
/* Responsive Styles Panel                                                    */
/* -------------------------------------------------------------------------- */
.bp-tabs {
  display: flex;
  gap: 6px;
  margin: 6px 0 12px;
}

.bp-tab {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: inherit;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}

.bp-tab.active {
  border-color: rgba(110, 168, 255, 0.9);
  box-shadow: 0 0 0 2px rgba(110, 168, 255, 0.18);
}

.style-panel .field {
  display: block;
  margin-bottom: 10px;
}

.style-panel .field-label {
  font-size: 12px;
  margin-bottom: 4px;
  opacity: 0.9;
}

.style-panel .input {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.12);
  color: inherit;
}

.style-panel .empty {
  opacity: 0.8;
  padding: 8px 0;
}

/* Command palette */
.z6k-cmdk-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.52);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
  z-index: 99999;
  /* Hidden overlay must not intercept clicks */
  pointer-events: none;
}

.z6k-cmdk-backdrop.show {
  display: flex;
  pointer-events: auto;
}

.z6k-cmdk {
  width: min(720px, calc(100vw - 24px));
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel), var(--panel2));
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.z6k-cmdk-input {
  width: 100%;
  border: none;
  outline: none;
  padding: 14px 14px;
  font-size: 14px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.18);
  border-bottom: 1px solid var(--border);
}

.z6k-cmdk-list {
  max-height: 320px;
  overflow: auto;
}

.z6k-cmdk-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.z6k-cmdk-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.z6k-cmdk-item.active {
  background: rgba(110, 168, 255, 0.14);
}

.z6k-cmdk-item-label {
  font-size: 13px;
}

.z6k-cmdk-item-shortcut {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.z6k-cmdk-hint {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--muted);
}

/* =========================
   Z6K Workspace Dock Layout
   Left tools | Center canvas | Right properties
   ========================= */

body {
  overflow: hidden;
}

.editor-shell {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
}

/* Contain workspace/panels without affecting topbar button viewport behavior. */
#z6k-workspace,
#z6k-dock-left,
#z6k-dock-center,
#z6k-dock-right {
  contain: layout paint style;
}

:root {
  --z6k-topbar-h: 72px;
  --z6k-dock-left-w: 452px;
  --z6k-dock-right-w: 420px;
  --z6k-right-splitter-w: 8px;
  --studio-right-favorites-w: 48px;
  --studio-right-collapsed-w: 40px;
  --studio-right-tab-h: 40px;
  --studio-right-radius: 18px;
  --studio-panel-pad: 14px;
  --studio-tool-size: 30px;
  --z6k-right-rail-w: 40px;
  --z6k-favorites-rail-w: var(--studio-right-favorites-w);
  --z6k-st-access-rail-w: var(--studio-right-collapsed-w);
  --z6k-right-collapsed-w: 88px;
  --z6k-right-tab-h: var(--studio-right-tab-h);
  --z6k-right-radius: var(--studio-right-radius);
  --z6k-panel-pad: var(--studio-panel-pad);
  --z6k-right-tool-size: var(--studio-tool-size);
  --z6k-workspace-gap: 14px;
}

.topbar {
  height: var(--z6k-topbar-h, 72px);
  flex: 0 0 auto;
}

.z6k-global-topbar {
  /* VC1: override .topbar flex with 3-cluster grid */
  display: grid !important;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0;
  /* keep relative for ::after glow */
  position: relative;
}

/* VC1: Left cluster — brand context + page controls */
.z6k-topbar-left-cluster {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
}

/* VC1: Right cluster — save / commands / preview / publish */
.z6k-topbar-right-cluster {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
  min-width: 0;
}

.z6k-topbar-context {
  flex: 0 0 auto;
  min-width: 0;
}

.z6k-topbar-meta,
.z6k-topbar-live-context {
  color: var(--muted);
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.z6k-topbar-save-state {
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  transition: color 0.2s;
}

/* ST6: semantic save-state colors */
.z6k-topbar-save-state.z6k-save-dirty {
  color: #fbbf24;
}

.z6k-topbar-save-state.z6k-save-saving {
  color: rgba(148, 163, 184, 0.7);
}

.z6k-topbar-save-state.z6k-save-clean {
  color: #34d399;
}

.z6k-topbar-save-state.z6k-save-paused {
  color: #f87171;
}

/* ST6: Recovery panel */
.z6k-recovery-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  font-size: 11px;
}

.z6k-recovery-version-row:last-child {
  border-bottom: none !important;
}

/* ── WM1 + WM3: Workspace mode switcher ─────────────────────────────────────── */
.z6k-workspace-mode-switcher {
  /* VC1: in-flow center grid item (no longer absolutely positioned) */
  position: static;
  transform: none;
  justify-self: center;
  align-self: center;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(9, 15, 26, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 10px;
  padding: 4px 4px 0;
  pointer-events: auto;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.32);
  white-space: nowrap;
}

/* Make the 3 buttons display in a row inside the column flex */
.z6k-workspace-mode-btn {
  font: 600 12px/1 system-ui;
  color: rgba(148, 163, 184, 0.6);
  background: none;
  border: none;
  border-radius: 7px;
  /* VP1: slightly more breathing room */
  padding: 6px 16px;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  white-space: nowrap;
  flex: 0 0 auto;
}

.z6k-workspace-mode-btn:hover {
  color: #e2e8f0;
  background: rgba(148, 163, 184, 0.09);
}

/* WP1: per-mode active accent colors */
.z6k-workspace-mode-btn.is-active {
  background: rgba(148, 163, 184, 0.1);
  color: #e2e8f0;
}

.z6k-workspace-mode-btn[data-mode="build"].is-active {
  background: rgba(245, 158, 11, 0.18);
  color: #fbbf24;
  /* VP1: subtle inset glow */
  box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.2);
}

.z6k-workspace-mode-btn[data-mode="studio"].is-active {
  background: rgba(59, 130, 246, 0.2);
  color: #93c5fd;
  box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.22);
}

.z6k-workspace-mode-btn[data-mode="front"].is-active {
  background: rgba(52, 211, 153, 0.18);
  color: #6ee7b7;
  box-shadow: inset 0 0 0 1px rgba(52, 211, 153, 0.2);
}

/* WP1 + WP4: mode subtitle line below pill buttons */
.z6k-workspace-mode-subtitle {
  flex: 0 0 100%;
  /* VC1: slightly more readable subtitle */
  font: 400 10px/1.2 system-ui;
  color: rgba(148, 163, 184, 0.45);
  text-align: center;
  padding: 2px 6px 5px;
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
}

/* WP1: topbar mode accent indicator — thin bottom edge glow per mode */
.z6k-global-topbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease, background 0.25s ease;
}

.z6k-global-topbar[data-workspace-mode]::after {
  opacity: 1;
}

.z6k-global-topbar[data-workspace-mode="build"]::after {
  /* VP1: amber left-anchor — builds from left */
  background: linear-gradient(90deg, #f59e0b 0%, rgba(245, 158, 11, 0.3) 40%, transparent 70%);
}

.z6k-global-topbar[data-workspace-mode="studio"]::after {
  /* VP1: blue centered — symmetric craft lane */
  background: linear-gradient(90deg, transparent 5%, #3b82f6 40%, #3b82f6 60%, transparent 95%);
}

.z6k-global-topbar[data-workspace-mode="front"]::after {
  /* VP1: green right-anchor — front/live lane */
  background: linear-gradient(90deg, transparent 30%, rgba(52, 211, 153, 0.3) 60%, #34d399 100%);
}

/* VC1: .z6k-topbar-clusters no longer used (replaced by left/right cluster divs) */
.z6k-topbar-clusters {
  display: contents;
}

.z6k-topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  flex-wrap: nowrap;
}

.z6k-topbar-actions-primary {
  /* inside left-cluster */
  flex-wrap: nowrap;
}

.z6k-topbar-actions-secondary {
  /* inside right-cluster */
  flex-wrap: nowrap;
}

.z6k-topbar-pages-select {
  min-width: 130px;
  max-width: 200px;
  flex: 0 1 180px;
}

.z6k-mobile-only {
  display: none !important;
}

#z6k-workspace {
  height: calc(100vh - var(--z6k-topbar-h, 72px));
  display: grid;
  /* Left | center | splitter | right */
  grid-template-columns: var(--z6k-dock-left-w) minmax(0, 1fr) var(--z6k-right-splitter-w) var(--z6k-dock-right-w);
  grid-template-rows: 1fr;
  gap: var(--z6k-workspace-gap);
  padding: 14px;
  box-sizing: border-box;
  /* WP3: smooth mode transitions */
  transition: grid-template-columns 0.18s ease;
}

/* WP3: center workspace minimum width protection */
#z6k-dock-center {
  min-width: 280px;
}

/* ── WM2: workspace-mode left dock visibility ────────────────────────────────
   Studio and Front modes collapse the left dock to give the center full width. */
#z6k-workspace[data-workspace-mode="front"] {
  --z6k-dock-left-w: 0px;
}

/* C176-IA4B: Front mode hides left dock; Studio keeps the left shell alive */
#z6k-workspace[data-workspace-mode="front"] #z6k-dock-left {
  display: none;
}

#z6k-workspace[data-workspace-mode="studio"] #z6k-dock-left {
  --z6k-dock-left-w: 452px;
}

#z6k-workspace[data-workspace-mode="studio"] .z6k-tool-panel-host {
  display: flex;
}

/* VP2: Build mode — right dock narrower so center has more breathing room */
#z6k-workspace[data-workspace-mode="build"]:not(.z6k-right-collapsed) {
  --z6k-dock-right-w: 326px;
}

/* VP2: Studio mode — standard right dock, reduced gap for tighter craft layout */
#z6k-workspace[data-workspace-mode="studio"]:not(.z6k-right-collapsed) {
  --z6k-dock-right-w: 420px;
  --z6k-workspace-gap: 10px;
}

#z6k-workspace.z6k-right-collapsed {
  --z6k-dock-right-w: var(--z6k-right-collapsed-w);
  --z6k-right-splitter-w: 0px;
  --z6k-workspace-gap: 12px;
}

#z6k-workspace.z6k-right-collapsed #z6k-right-splitter {
  display: none;
}

#z6k-dock-left,
#z6k-dock-center,
#z6k-dock-right {
  min-width: 0;
  min-height: 0;
}

#z6k-dock-left,
#z6k-dock-right {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.z6k-left-shell {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  justify-content: flex-start;
  min-height: 0;
  flex: 1 1 auto;
  overflow: hidden;
}

.z6k-tool-panel-host {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  flex: 1 1 auto;
  padding: 8px 0 0;
  background: rgba(10, 15, 24, 0.60);
  border-left: 1px solid rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

/* C176-IA4: Persistent far-left tool rail */
.z6k-tool-rail-wrap {
  flex: 0 0 var(--tool-rail-w);
  width: var(--tool-rail-w);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 10px 8px 14px;
  border-right: 1px solid var(--border-soft, rgba(255, 255, 255, 0.06));
  background: rgba(8, 12, 20, 0.70);
  scrollbar-width: none;
}

.z6k-tool-rail-wrap::-webkit-scrollbar {
  display: none;
}

.z6k-tool-panel-mode-badge {
  display: none;
}

.z6k-tool-rail {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.z6k-tool-panel-mode {
  font-size: 11px;
  color: var(--z6k-editor-muted, #94a3b8);
}

.z6k-tool-panel-actions {
  display: none;
}

#z6k-dock-left[data-z6k-tool-rail-enabled="1"] .z6k-dock-tabs {
  display: none;
}

.z6k-builder-launcher {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  background:
    radial-gradient(circle at top left, rgba(142, 197, 252, 0.12), transparent 48%),
    linear-gradient(180deg, rgba(16, 24, 36, 0.96) 0%, rgba(10, 15, 24, 0.96) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 18px 36px rgba(0, 0, 0, 0.28);
  padding: var(--launcher-pad);
}

.z6k-builder-rail-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.z6k-builder-rail-group-title {
  padding: 2px 4px 0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(190, 202, 220, 0.62);
}

.z6k-tool-panel-host[data-left-workspace-state="rail-only"] {
  display: none;
}

.z6k-builder-studio-empty--rail-only {
  display: none;
}

.z6k-builder-launcher-home {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
  padding: 8px 6px 4px;
}

.z6k-builder-launcher-home-kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(143, 186, 255, 0.78);
}

.z6k-builder-launcher-home-title {
  font-size: 20px;
  line-height: 1.15;
  font-weight: 800;
  color: #f8fbff;
}

.z6k-builder-launcher-home-copy,
.z6k-builder-launcher-home-note {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(219, 231, 255, 0.78);
}

.z6k-builder-launcher-home-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.z6k-builder-launcher-home-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}

.z6k-builder-launcher-home-stat-label {
  font-size: 11px;
  font-weight: 700;
  color: rgba(190, 202, 220, 0.72);
}

.z6k-builder-launcher-home-stat-value {
  font-size: 20px;
  line-height: 1;
  color: #f8fbff;
}

.z6k-builder-launcher-status {
  margin: 8px 0 0;
  padding: 8px 10px 0;
  font-size: 11px;
  font-weight: 600;
  color: rgba(219, 231, 255, 0.78);
}

.z6k-builder-launcher-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--tool-gap, 10px);
  padding: 2px 0 0;
}

.z6k-tool-panel-host[data-left-mode]:not([data-left-mode="launcher"]) .z6k-builder-launcher {
  display: none;
}

.z6k-builder-launcher-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: var(--tool-btn-size, 46px);
  padding: 7px 4px 6px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--tool-btn-radius, 13px);
  background: rgba(255, 255, 255, 0.028);
  color: var(--text);
  cursor: pointer;
  text-align: center;
  transition:
    background-color 120ms ease,
    border-color 120ms ease,
    color 120ms ease,
    transform 100ms ease,
    box-shadow 120ms ease;
}

.z6k-launcher-catalog {
  display: grid;
  gap: var(--launcher-gap);
  min-height: 0;
}

.z6k-launcher-catalog-header,
.z6k-launcher-catalog-programs,
.z6k-launcher-catalog-results,
.z6k-launcher-catalog-tools {
  border: 1px solid var(--launcher-border);
  border-radius: var(--launcher-radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.018)),
    rgba(7, 13, 22, 0.82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.z6k-launcher-catalog-header {
  display: grid;
  gap: 10px;
  padding: 12px;
  position: sticky;
  top: 0;
  z-index: 4;
  backdrop-filter: blur(10px);
}

.z6k-launcher-catalog-header-row,
.z6k-launcher-catalog-search-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.z6k-launcher-catalog-title-wrap {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.z6k-launcher-catalog-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--launcher-text);
}

.z6k-launcher-catalog-copy {
  font-size: 11px;
  line-height: 1.45;
  color: var(--launcher-muted);
}

.z6k-launcher-catalog-header-btn,
.z6k-launcher-catalog-aux-btn,
.z6k-launcher-catalog-sort,
.z6k-launcher-catalog-search,
.z6k-launcher-catalog-chip,
.z6k-launcher-catalog-stat,
.z6k-launcher-catalog-family-btn {
  min-height: var(--launcher-filter-h);
  border-radius: 12px;
  border: 1px solid var(--launcher-border);
  background: var(--launcher-surface);
  color: var(--launcher-text);
}

.z6k-launcher-catalog-header-btn,
.z6k-launcher-catalog-aux-btn,
.z6k-launcher-catalog-chip,
.z6k-launcher-catalog-stat,
.z6k-launcher-catalog-family-btn,
.z6k-launcher-catalog-program-btn {
  cursor: pointer;
  transition:
    background-color 140ms ease,
    border-color 140ms ease,
    transform 140ms ease,
    box-shadow 140ms ease;
}

.z6k-launcher-catalog-header-btn:hover,
.z6k-launcher-catalog-aux-btn:hover,
.z6k-launcher-catalog-chip:hover,
.z6k-launcher-catalog-stat:hover,
.z6k-launcher-catalog-family-btn:hover,
.z6k-launcher-catalog-program-btn:hover,
.z6k-launcher-catalog-card:hover {
  transform: translateY(-1px);
  border-color: rgba(141, 186, 255, 0.34);
  background: var(--launcher-surface-2);
}

.z6k-launcher-catalog-header-btn,
.z6k-launcher-catalog-aux-btn {
  padding: 0 10px;
  font-size: 11px;
  font-weight: 700;
}

.z6k-launcher-catalog-search {
  width: 100%;
  min-width: 0;
  padding: 0 12px;
}

.z6k-launcher-catalog-sort {
  padding: 0 10px;
}

.z6k-launcher-catalog-stats,
.z6k-launcher-catalog-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.z6k-launcher-catalog-stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  font-size: 11px;
  font-weight: 700;
}

.z6k-launcher-catalog-stat.is-active,
.z6k-launcher-catalog-chip.is-active,
.z6k-launcher-catalog-family-btn.is-active,
.z6k-launcher-catalog-program-btn.is-active {
  background: var(--launcher-accent-2);
  border-color: rgba(127, 156, 255, 0.42);
  color: #eef3ff;
}

.z6k-launcher-catalog-stat-count,
.z6k-launcher-catalog-family-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  min-height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--launcher-text);
  font-size: 10px;
}

.z6k-launcher-catalog-programs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 10px;
}

.z6k-launcher-catalog-program-btn {
  display: grid;
  gap: 4px;
  min-height: 62px;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid var(--launcher-border);
  background: var(--launcher-surface);
  text-align: left;
  color: var(--launcher-text);
}

.z6k-launcher-catalog-program-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.z6k-launcher-catalog-program-label {
  font-size: 12px;
  font-weight: 800;
}

.z6k-launcher-catalog-program-copy {
  font-size: 11px;
  line-height: 1.35;
  color: var(--launcher-muted);
}

.z6k-launcher-catalog-family-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.z6k-launcher-catalog-family-btn {
  display: grid;
  place-items: center;
  gap: 3px;
  min-height: var(--launcher-family-btn-size);
  padding: 6px;
  text-align: center;
}

.z6k-launcher-catalog-family-icon {
  font-size: 17px;
  color: #eef3ff;
}

.z6k-launcher-catalog-family-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--launcher-text);
}

.z6k-launcher-catalog-chip {
  min-height: var(--launcher-chip-h);
  padding: 0 10px;
  font-size: 11px;
  font-weight: 700;
}

.z6k-launcher-catalog-results {
  display: grid;
  gap: 10px;
  padding: 10px;
}

.z6k-launcher-catalog-card {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--launcher-border);
  border-radius: var(--launcher-card-radius);
  background: var(--launcher-surface);
  cursor: pointer;
}

.z6k-launcher-catalog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 10px;
  font-weight: 700;
  color: var(--launcher-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.z6k-launcher-catalog-card-title {
  font-size: 12px;
  font-weight: 800;
  color: var(--launcher-text);
}

.z6k-launcher-catalog-card-copy {
  font-size: 11px;
  line-height: 1.45;
  color: var(--launcher-muted);
}

.z6k-launcher-catalog-card-drag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(191, 219, 254, 0.88);
}

.z6k-launcher-catalog-tools {
  display: grid;
  gap: 10px;
  padding: 10px;
}

.z6k-launcher-catalog-tools-title {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
}

.z6k-builder-launcher-btn:hover {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(255, 255, 255, 0.10);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.22);
}

.z6k-builder-launcher-btn:focus-visible {
  outline: 2px solid var(--launcher-accent, #7f9cff);
  outline-offset: 2px;
}

.z6k-builder-launcher-btn.active {
  background: rgba(127, 156, 255, 0.16);
  border-color: rgba(127, 156, 255, 0.40);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 2px 8px rgba(127, 156, 255, 0.14);
}

.z6k-builder-launcher-btn.active .z6k-builder-launcher-icon {
  color: #c7d4ff;
}

.z6k-builder-launcher-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: 15px;
  color: rgba(232, 238, 252, 0.88);
  flex-shrink: 0;
}

.z6k-builder-launcher-btn-label {
  font-size: 9px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--launcher-muted, #9aa7c2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  letter-spacing: 0.01em;
}

.z6k-builder-launcher-btn-count {
  position: absolute;
  top: 4px;
  right: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 15px;
  height: 13px;
  padding: 0 3px;
  border-radius: 999px;
  background: rgba(99, 146, 255, 0.24);
  color: rgba(191, 219, 254, 0.95);
  font-size: 8px;
  font-weight: 800;
  line-height: 1;
  flex-shrink: 0;
}

.z6k-builder-launcher-btn.active .z6k-builder-launcher-btn-label,
.z6k-builder-launcher-btn:hover .z6k-builder-launcher-btn-label {
  color: var(--text-main, #e8eefc);
}

/* PQ2: Launcher group label dividers */
.z6k-launcher-group-label {
  grid-column: 1 / -1;
  padding: 6px 2px 2px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.28);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 4px;
}

/* PQ2: Asset class badges in summary + library tiles */
.z6k-builder-library-tile-badge--class {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

.z6k-pq2-class--atomic-block {
  background: rgba(99, 179, 237, 0.16);
  color: #90cdf4;
  border: 1px solid rgba(99, 179, 237, 0.22);
}

.z6k-pq2-class--golden-approved {
  background: rgba(236, 201, 75, 0.14);
  color: #fbd38d;
  border: 1px solid rgba(236, 201, 75, 0.20);
}

.z6k-pq2-class--golden-candidate {
  background: rgba(236, 201, 75, 0.08);
  color: #d4a96a;
  border: 1px solid rgba(236, 201, 75, 0.14);
}

.z6k-pq2-class--template-recipe {
  background: rgba(154, 117, 234, 0.14);
  color: #c4b5fd;
  border: 1px solid rgba(154, 117, 234, 0.20);
}

.z6k-pq2-class--widget {
  background: rgba(52, 211, 153, 0.12);
  color: #6ee7b7;
  border: 1px solid rgba(52, 211, 153, 0.18);
}

/* ── PQ1/PQ4 Quality Cockpit ─────────────────────────────────────────────── */
.z6k-cockpit {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 2px 0 4px;
}

.z6k-cockpit-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Score bar */
.z6k-cockpit-score-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.z6k-cockpit-score-bar {
  flex: 1;
  height: 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.z6k-cockpit-score-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 300ms ease;
}

.z6k-cockpit-score-fill--healthy {
  background: #68d391;
}

.z6k-cockpit-score-fill--caution {
  background: #f6ad55;
}

.z6k-cockpit-score-fill--low {
  background: #fc8181;
}

.z6k-cockpit-score-label {
  font-size: 10px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.4);
  white-space: nowrap;
}

/* Stage row */
.z6k-cockpit-stage-row {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
}

.z6k-cockpit-stage-current {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
}

.z6k-cockpit-stage-arrow {
  color: rgba(255, 255, 255, 0.25);
}

.z6k-cockpit-stage-next {
  color: rgba(255, 255, 255, 0.40);
}

.z6k-cockpit-stage-final {
  font-size: 10px;
  color: #68d391;
  margin-left: 4px;
}

/* Signal sections (blockers / warnings / ready / enforcement) */
.z6k-cockpit-signals-section {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.z6k-cockpit-signals-heading {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
  margin-bottom: 1px;
}

.z6k-cockpit-signal {
  display: flex;
  align-items: flex-start;
  gap: 5px;
  font-size: 11px;
  line-height: 1.4;
  padding: 2px 0;
}

.z6k-cockpit-signal-icon {
  font-size: 10px;
  flex-shrink: 0;
  margin-top: 1px;
  font-weight: 700;
}

.z6k-cockpit-signal--blocker .z6k-cockpit-signal-icon {
  color: #fc8181;
}

.z6k-cockpit-signal--blocker .z6k-cockpit-signal-text {
  color: #feb2b2;
}

.z6k-cockpit-signal--warning .z6k-cockpit-signal-icon {
  color: #f6ad55;
}

.z6k-cockpit-signal--warning .z6k-cockpit-signal-text {
  color: #fbd38d;
}

.z6k-cockpit-signal--ready .z6k-cockpit-signal-icon {
  color: #68d391;
}

.z6k-cockpit-signal--ready .z6k-cockpit-signal-text {
  color: rgba(255, 255, 255, 0.55);
}

/* Action pills */
.z6k-cockpit-actions {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.z6k-cockpit-action {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px 3px;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 600;
  cursor: default;
  border: 1px solid transparent;
}

.z6k-cockpit-action-icon {
  font-size: 9px;
  font-weight: 700;
}

.z6k-cockpit-action--legal {
  background: rgba(104, 211, 145, 0.10);
  border-color: rgba(104, 211, 145, 0.20);
  color: #9ae6b4;
}

.z6k-cockpit-action--blocked {
  background: rgba(252, 129, 129, 0.08);
  border-color: rgba(252, 129, 129, 0.18);
  color: rgba(252, 129, 129, 0.75);
}

/* Inferred disclaimer */
.z6k-cockpit-inferred-note {
  font-size: 9px;
  color: rgba(255, 255, 255, 0.20);
  padding-top: 2px;
  letter-spacing: 0.01em;
}

.z6k-builder-studio {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1 1 auto;
  min-height: 0;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  background:
    radial-gradient(circle at top right, rgba(191, 219, 254, 0.12), transparent 46%),
    linear-gradient(180deg, rgba(16, 24, 36, 0.98) 0%, rgba(10, 15, 24, 0.98) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 18px 36px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.z6k-builder-studio[data-open="0"] {
  display: none;
}

.z6k-builder-studio-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.z6k-builder-studio-footer {
  padding: 10px 12px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(255, 255, 255, 0.015);
}

.z6k-builder-studio-title-wrap {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1 1 auto;
}

.z6k-builder-studio-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.z6k-builder-studio-mode {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  min-height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.28);
  color: #e0f2fe;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.z6k-builder-studio-meta {
  font-size: 11px;
  line-height: 1.35;
  color: var(--muted);
}

.z6k-builder-studio-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.z6k-tool-panel-body {
  padding: 12px;
  font-size: 12px;
  color: var(--muted, #94a3b8);
  overflow: auto;
  flex: 1 1 auto;
  min-height: 0;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.z6k-builder-studio-sections {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.z6k-builder-studio-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.z6k-builder-studio-disclosure {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.018);
}

.z6k-builder-studio-disclosure-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}

.z6k-builder-studio-disclosure-summary::-webkit-details-marker {
  display: none;
}

.z6k-builder-studio-disclosure-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(219, 231, 255, 0.82);
}

.z6k-builder-studio-disclosure-note {
  font-size: 10px;
  color: var(--muted);
}

.z6k-builder-studio-section-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(219, 231, 255, 0.82);
}

.z6k-builder-studio-grid {
  display: grid;
  gap: 10px;
}

.z6k-builder-studio-grid--1 {
  grid-template-columns: 1fr;
}

.z6k-builder-studio-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.z6k-builder-studio-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.z6k-builder-studio-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.z6k-builder-studio-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.z6k-builder-selected-surface {
  gap: 12px;
}

.z6k-builder-selected-surface-header-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.z6k-builder-selected-surface-header-copy {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.z6k-builder-selected-surface-header-kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(191, 219, 254, 0.76);
}

.z6k-builder-selected-surface-header-title {
  font-size: 20px;
  line-height: 1.15;
  font-weight: 800;
  color: #f8fbff;
}

.z6k-builder-selected-surface-header-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.z6k-builder-selected-surface-header-badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  color: #eef6ff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.z6k-builder-selected-surface-header-badge--state {
  color: rgba(219, 234, 254, 0.96);
  background: rgba(59, 130, 246, 0.14);
  border-color: rgba(96, 165, 250, 0.28);
}

.z6k-builder-selected-surface-header-badge--tier {
  color: rgba(254, 243, 199, 0.96);
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.24);
}

.z6k-builder-selected-surface .z6k-builder-studio-section:first-child {
  padding: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.018)),
    rgba(7, 13, 22, 0.82);
}

.z6k-builder-selected-surface-preview {
  display: grid;
  gap: 10px;
}

.z6k-builder-selected-surface-preview-caption,
.z6k-builder-selected-surface-hint,
.z6k-builder-selected-surface-responsive-note {
  font-size: 11px;
  line-height: 1.45;
  color: var(--muted);
}

.z6k-builder-selected-surface-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.z6k-builder-selected-surface-summary-card,
.z6k-builder-selected-surface-responsive-card {
  display: grid;
  gap: 10px;
  padding: 2px 0 0;
}

.z6k-builder-selected-surface-summary-card[data-family="button"],
.z6k-builder-selected-surface-summary-card[data-family="card"],
.z6k-builder-selected-surface-summary-card[data-family="media_frame"],
.z6k-builder-selected-surface-summary-card[data-family="heading"],
.z6k-builder-selected-surface-summary-card[data-family="text"],
.z6k-builder-selected-surface-summary-card[data-family="icon"],
.z6k-builder-selected-surface-summary-card[data-family="section"],
.z6k-builder-selected-surface-summary-card[data-family="container"],
.z6k-builder-selected-surface-summary-card[data-family="grid"],
.z6k-builder-selected-surface-summary-card[data-family="stack"],
.z6k-builder-selected-surface-summary-card[data-family="form"],
.z6k-builder-selected-surface-summary-card[data-family="list"],
.z6k-builder-selected-surface-summary-card[data-family="quote"],
.z6k-builder-selected-surface-summary-card[data-family="divider"],
.z6k-builder-selected-surface-quick-edit-card[data-family="button"],
.z6k-builder-selected-surface-quick-edit-card[data-family="card"],
.z6k-builder-selected-surface-quick-edit-card[data-family="media_frame"],
.z6k-builder-selected-surface-quick-edit-card[data-family="heading"],
.z6k-builder-selected-surface-quick-edit-card[data-family="text"],
.z6k-builder-selected-surface-quick-edit-card[data-family="icon"],
.z6k-builder-selected-surface-quick-edit-card[data-family="section"],
.z6k-builder-selected-surface-quick-edit-card[data-family="container"],
.z6k-builder-selected-surface-quick-edit-card[data-family="grid"],
.z6k-builder-selected-surface-quick-edit-card[data-family="stack"],
.z6k-builder-selected-surface-quick-edit-card[data-family="form"],
.z6k-builder-selected-surface-quick-edit-card[data-family="list"],
.z6k-builder-selected-surface-quick-edit-card[data-family="quote"],
.z6k-builder-selected-surface-quick-edit-card[data-family="divider"] {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.022)),
    rgba(255, 255, 255, 0.024);
  box-shadow: 0 16px 30px rgba(2, 6, 23, 0.18);
}

.z6k-builder-selected-surface-summary-card[data-family="button"] {
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.16), rgba(14, 165, 233, 0.06)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-card[data-family="card"] {
  background:
    linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-card[data-family="media_frame"] {
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.24), rgba(56, 189, 248, 0.06)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-card[data-family="heading"] {
  background:
    linear-gradient(135deg, rgba(167, 139, 250, 0.14), rgba(255, 255, 255, 0.024)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-card[data-family="text"] {
  background:
    linear-gradient(135deg, rgba(71, 85, 105, 0.22), rgba(255, 255, 255, 0.024)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-card[data-family="icon"] {
  background:
    linear-gradient(135deg, rgba(16, 185, 129, 0.14), rgba(255, 255, 255, 0.024)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-card[data-family="section"] {
  background:
    linear-gradient(135deg, rgba(59, 130, 246, 0.16), rgba(15, 23, 42, 0.10)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-card[data-family="container"] {
  background:
    linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(226, 232, 240, 0.04)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-card[data-family="grid"] {
  background:
    linear-gradient(135deg, rgba(99, 102, 241, 0.14), rgba(34, 197, 94, 0.06)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-card[data-family="stack"] {
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.24), rgba(71, 85, 105, 0.14)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-card[data-family="form"] {
  background:
    linear-gradient(135deg, rgba(8, 145, 178, 0.18), rgba(255, 255, 255, 0.024)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-card[data-family="list"] {
  background:
    linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(34, 197, 94, 0.06)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-card[data-family="quote"] {
  background:
    linear-gradient(135deg, rgba(244, 114, 182, 0.12), rgba(99, 102, 241, 0.08)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-card[data-family="divider"] {
  background:
    linear-gradient(135deg, rgba(148, 163, 184, 0.18), rgba(255, 255, 255, 0.024)),
    rgba(255, 255, 255, 0.024);
}

.z6k-builder-selected-surface-summary-header {
  display: grid;
  gap: 4px;
}

.z6k-builder-selected-surface-summary-title {
  font-size: 14px;
  font-weight: 800;
  color: #eef3ff;
  letter-spacing: 0.01em;
}

.z6k-builder-selected-surface-summary-preset {
  font-size: 11px;
  color: rgba(191, 219, 254, 0.88);
}

.z6k-builder-selected-surface-summary-grid .z6k-builder-studio-summary {
  gap: 8px;
}

.z6k-builder-selected-surface-summary-grid .z6k-builder-studio-summary-row {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.z6k-builder-selected-surface-summary-grid .z6k-builder-studio-summary-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.z6k-builder-selected-surface-responsive {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.z6k-builder-selected-surface-responsive .btn {
  min-height: 36px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  border-color: rgba(255, 255, 255, 0.07);
}

.z6k-builder-selected-surface-responsive .btn:hover,
.z6k-builder-selected-surface-actions .btn:hover {
  border-color: rgba(127, 156, 255, 0.35);
  background: rgba(127, 156, 255, 0.12);
}

.z6k-builder-selected-surface-actions .btn {
  min-height: 36px;
  border-radius: 12px;
}

.z6k-builder-media-frame-editor {
  display: grid;
  gap: 12px;
}

.z6k-builder-media-frame-editor-preview-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(10, 14, 22, 0.98), rgba(7, 10, 18, 0.96)),
    #06080d;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.24);
}

.z6k-builder-media-frame-editor-preview-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.z6k-builder-media-frame-editor-preview-title-wrap {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.z6k-builder-media-frame-editor-preview-kicker {
  font-size: 13px;
  font-weight: 800;
  color: #f6f8ff;
  letter-spacing: 0.01em;
}

.z6k-builder-media-frame-editor-preview-subtitle {
  font-size: 11px;
  color: rgba(195, 205, 229, 0.8);
  line-height: 1.45;
}

.z6k-builder-media-frame-editor-state {
  flex: 0 0 auto;
  min-height: 26px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: #edf2ff;
  font-size: 11px;
  font-weight: 700;
}

.z6k-builder-media-frame-editor-state--ready {
  border-color: rgba(61, 221, 145, 0.2);
  background: rgba(61, 221, 145, 0.12);
}

.z6k-builder-media-frame-editor-state--empty {
  border-color: rgba(127, 156, 255, 0.18);
  background: rgba(127, 156, 255, 0.12);
}

.z6k-builder-media-frame-editor-preview-shell {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #0a0d14;
}

.z6k-builder-media-frame-editor-crud,
.z6k-builder-media-frame-editor-action-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.z6k-builder-media-frame-editor-crud .btn,
.z6k-builder-media-frame-editor-action-grid .btn {
  min-height: 38px;
  border-radius: 12px;
}

.z6k-builder-media-frame-editor-group {
  display: grid;
  gap: 10px;
}

.z6k-builder-media-frame-editor-asset-meta .z6k-builder-studio-summary {
  gap: 8px;
}

.z6k-builder-media-frame-editor-readiness {
  font-size: 11px;
  line-height: 1.45;
  color: var(--muted);
}

.z6k-builder-media-frame-editor-breakpoints {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.z6k-builder-media-frame-editor-breakpoints .btn {
  min-height: 36px;
  border-radius: 12px;
}

.z6k-builder-media-frame-editor-breakpoints .btn.is-active {
  border-color: rgba(127, 156, 255, 0.4);
  background: rgba(127, 156, 255, 0.16);
  color: #f5f8ff;
}

.z6k-builder-media-frame-editor-breakpoint-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.z6k-builder-studio-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.z6k-builder-studio-field-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
}

.z6k-builder-studio-input,
.z6k-builder-studio-select {
  width: 100%;
  min-width: 0;
  height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  outline: none;
}

.z6k-builder-studio-input:focus,
.z6k-builder-studio-select:focus {
  border-color: rgba(124, 140, 255, 0.34);
  box-shadow: 0 0 0 3px rgba(124, 140, 255, 0.12);
}

.z6k-builder-studio-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}

.z6k-builder-studio-note,
.z6k-builder-studio-empty {
  line-height: 1.5;
  color: var(--muted);
}

.z6k-builder-studio-summary {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.z6k-builder-studio-summary-row {
  display: grid;
  grid-template-columns: minmax(0, 108px) minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.025);
}

.z6k-builder-studio-summary-key {
  font-size: 11px;
  font-weight: 700;
  color: rgba(219, 231, 255, 0.74);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.z6k-builder-studio-summary-key--interactive {
  cursor: pointer;
  color: rgba(191, 219, 254, 0.94);
}

.z6k-builder-studio-summary-key--interactive:hover,
.z6k-builder-studio-summary-key--interactive:focus-visible {
  color: #eff6ff;
  text-decoration: underline;
  text-underline-offset: 2px;
  outline: none;
}

.z6k-builder-studio-summary-value {
  min-width: 0;
  font-size: 12px;
  line-height: 1.4;
  color: var(--text);
  word-break: break-word;
}

.z6k-builder-studio-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.z6k-builder-studio-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
}

.z6k-builder-library,
.z6k-builder-breakpoints {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}

.z6k-builder-studio[data-left-mode="launcher"] .z6k-builder-studio-body,
.z6k-builder-studio[data-left-mode="library"] .z6k-builder-studio-body,
.z6k-builder-studio[data-left-mode="selectedSummary"] .z6k-builder-studio-body,
.z6k-builder-studio[data-left-mode="studio"] .z6k-builder-studio-body {
  transition: opacity 140ms ease, transform 140ms ease;
}

.z6k-builder-launcher-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.z6k-builder-launcher-btn--workspace {
  min-height: 78px;
  padding: 10px 8px;
  border-radius: 14px;
}

.z6k-builder-launcher-btn--workspace .z6k-builder-launcher-icon {
  font-size: 18px;
}

.z6k-builder-launcher-btn--workspace .z6k-builder-launcher-btn-label {
  font-size: 11px;
}

.z6k-builder-library-intro {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(245, 158, 11, 0.16);
  background:
    linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(251, 191, 36, 0.04)),
    rgba(255, 255, 255, 0.02);
}

.z6k-builder-library-intro-title {
  font-size: 13px;
  font-weight: 700;
  color: #fef3c7;
}

.z6k-builder-library-intro-copy {
  font-size: 11px;
  line-height: 1.45;
  color: rgba(254, 243, 199, 0.78);
}

.z6k-builder-library-buckets,
.z6k-builder-breakpoint-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.z6k-builder-library-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.z6k-builder-library-search,
.z6k-builder-library-select {
  min-height: 32px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 0 10px;
  font-size: 12px;
}

.z6k-builder-library-search::placeholder {
  color: rgba(190, 202, 220, 0.56);
}

.z6k-builder-library-bucket,
.z6k-builder-breakpoint-tab {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.035);
  color: rgba(221, 226, 243, 0.78);
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s, transform .12s;
}

.z6k-builder-library-bucket:hover,
.z6k-builder-breakpoint-tab:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  color: #f8fbff;
}

.z6k-builder-library-bucket.active,
.z6k-builder-breakpoint-tab.active {
  color: rgba(255, 255, 255, 0.98);
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.22) 0%, rgba(79, 70, 229, 0.16) 100%);
  border-color: rgba(99, 102, 241, 0.35);
  transform: translateY(-1px);
}

:root {
  --lib-bg-0: #071018;
  --lib-bg-1: #0b1420;
  --lib-bg-2: #0f1a28;
  --lib-card: rgba(255, 255, 255, 0.03);
  --lib-card-hover: rgba(255, 255, 255, 0.05);
  --lib-border: rgba(255, 255, 255, 0.08);
  --lib-border-strong: rgba(255, 255, 255, 0.14);
  --lib-text: rgba(245, 248, 255, 0.95);
  --lib-text-soft: rgba(210, 220, 235, 0.74);
  --lib-text-muted: rgba(190, 202, 220, 0.56);
  --lib-accent: #6ea8ff;
  --lib-accent-strong: #8dbaff;
  --lib-accent-glow: rgba(110, 168, 255, 0.28);
}

.button-library-panel {
  background:
    radial-gradient(circle at top left, rgba(110, 168, 255, 0.08), transparent 30%),
    linear-gradient(180deg, var(--lib-bg-1) 0%, var(--lib-bg-0) 100%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 18px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 18px 50px rgba(0, 0, 0, 0.28);
}

.z6k-builder-library-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}

.z6k-builder-library-grid--button-types {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.button-library-tile--wide {
  grid-column: 1 / -1;
}

.z6k-builder-library-tile {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: var(--library-pad, 14px);
  border: 1px solid var(--border-soft, rgba(255, 255, 255, 0.06));
  border-radius: var(--library-card-radius, 16px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.022)),
    rgba(255, 255, 255, 0.026);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease, transform 100ms ease, box-shadow 120ms ease;
}

.z6k-builder-library-tile:hover {
  transform: translateY(-2px);
  border-color: rgba(127, 156, 255, 0.35);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.032);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
}

.z6k-builder-library-tile:focus-visible {
  outline: 2px solid var(--launcher-accent, #7f9cff);
  outline-offset: 2px;
}

.z6k-builder-library-tile.is-active,
.z6k-builder-library-tile[aria-pressed="true"] {
  border-color: rgba(127, 156, 255, 0.52);
  background:
    linear-gradient(180deg, rgba(127, 156, 255, 0.10), rgba(127, 156, 255, 0.05)),
    rgba(255, 255, 255, 0.03);
  box-shadow:
    inset 0 0 0 1px rgba(127, 156, 255, 0.16),
    0 4px 14px rgba(127, 156, 255, 0.12);
}

.z6k-builder-selected-surface-quick-edit-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.028);
}

.z6k-builder-selected-surface-quick-edit-copy {
  flex: 1 1 auto;
  font-size: 12px;
  line-height: 1.55;
  color: rgba(219, 231, 255, 0.76);
}

.z6k-builder-selected-surface-summary-card .z6k-builder-studio-summary-row {
  border-bottom-color: rgba(255, 255, 255, 0.06);
}

.z6k-builder-selected-surface-summary-card .z6k-builder-studio-summary-row-label {
  color: rgba(191, 219, 254, 0.78);
}

.z6k-builder-selected-surface-summary-card .z6k-builder-studio-summary-row-value {
  color: #f8fbff;
}

.z6k-builder-library-tile-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.z6k-builder-library-tile-badge {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0 7px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  text-transform: capitalize;
  color: rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.06);
}

.z6k-builder-library-tile-badge--kind {
  background: rgba(110, 168, 255, 0.14);
  color: rgba(222, 236, 255, 0.96);
}

.z6k-builder-library-tile-badge--readiness {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(240, 244, 255, 0.88);
}

.z6k-builder-library-tile-badge--truth {
  background: rgba(250, 204, 21, 0.14);
  color: rgba(254, 240, 138, 0.95);
}

.z6k-builder-library-tile-family {
  font-size: 11px;
  font-weight: 700;
  color: rgba(191, 219, 254, 0.92);
}

.z6k-builder-library-tile-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.z6k-builder-library-diagnostics {
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}

.z6k-builder-library-diagnostics-title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(219, 231, 255, 0.8);
}

.z6k-builder-library-diagnostics-entry {
  display: grid;
  gap: 2px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.z6k-builder-library-diagnostics-entry-title {
  font-size: 12px;
  font-weight: 700;
  color: rgba(245, 248, 255, 0.94);
}

.z6k-builder-library-diagnostics-entry-copy,
.z6k-builder-library-diagnostics-empty {
  font-size: 11px;
  line-height: 1.45;
  color: rgba(190, 202, 220, 0.7);
}

.z6k-builder-library-tile-badge--active {
  color: #fef3c7;
  background: rgba(245, 158, 11, 0.18);
}

.z6k-builder-library-tile:hover {
  transform: translateY(-1px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.022));
  border-color: rgba(141, 186, 255, 0.36);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 10px 24px rgba(0, 0, 0, 0.24),
    0 0 0 1px rgba(141, 186, 255, 0.10);
}

.button-library-stage {
  display: grid;
  place-items: center;
  min-height: 92px;
  padding: 10px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.03), transparent 55%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.button-library-preview {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  transform: none;
  max-width: 100%;
}

.button-library-preview--standard {
  min-width: 120px;
}

.button-library-preview--icon {
  min-width: 168px;
}

.button-library-preview--group {
  min-width: 236px;
}

.button-preview-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
  height: 36px;
  padding: 0 16px;
  white-space: nowrap;
  line-height: 1;
  transition:
    background-color 140ms ease,
    border-color 140ms ease,
    color 140ms ease,
    box-shadow 140ms ease,
    transform 140ms ease,
    filter 140ms ease;
}

.button-preview-chip .button-preview-icon,
.button-preview-icon {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button-preview-group {
  display: inline-flex;
  align-items: stretch;
  justify-content: center;
  min-width: 236px;
  overflow: hidden;
  border-radius: 12px;
}

.button-preview-group>.button-preview-chip,
.button-preview-group>.z6k-btn-preview,
.button-preview-group>.z-btn-preview {
  border-radius: 0;
}

.button-preview-group>.button-preview-chip:first-child,
.button-preview-group>.z6k-btn-preview:first-child,
.button-preview-group>.z-btn-preview:first-child {
  border-top-left-radius: 12px;
  border-bottom-left-radius: 12px;
}

.button-preview-group>.button-preview-chip:last-child,
.button-preview-group>.z6k-btn-preview:last-child,
.button-preview-group>.z-btn-preview:last-child {
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
}

.button-library-tile {
  display: grid;
  grid-template-rows: minmax(92px, auto) auto;
  gap: 10px;
  padding: 12px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.015)),
    rgba(0, 0, 0, 0.08);
  border: 1px solid var(--lib-border);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.025),
    0 6px 18px rgba(0, 0, 0, 0.16);
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background 140ms ease,
    box-shadow 140ms ease;
}

.z6k-builder-library-tile:hover .button-preview-chip.is-preview-hoverable,
.button-library-tile:hover .button-preview-chip.is-preview-hoverable {
  transform: translateY(-1px);
  filter: brightness(1.08);
  box-shadow:
    0 6px 16px rgba(0, 0, 0, 0.22),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.z6k-builder-library-preview-hit {
  cursor: grab;
  user-select: none;
}

.z6k-builder-library-preview-hit:active {
  cursor: grabbing;
}

.z6k-builder-library-tile-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

.z6k-builder-library-tile-copy {
  font-size: 11px;
  line-height: 1.45;
  color: var(--muted);
}

.z6k-builder-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 172px;
  padding: 18px;
  border-radius: 12px;
  background:
    radial-gradient(circle at top, rgba(124, 140, 255, 0.08), transparent 54%),
    rgba(5, 10, 17, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.z6k-builder-preview--compact {
  min-height: 112px;
  padding: 10px;
}

.z6k-builder-studio-preset-summary {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.z6k-builder-studio-preset-summary-top {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.z6k-builder-studio-preset-summary-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.z6k-builder-studio-preset-summary-copy {
  font-size: 11px;
  color: var(--muted);
}

.z6k-builder-studio-workspace>.z6k-builder-studio-section:first-child .z6k-builder-preview {
  min-height: 220px;
}

@media (max-width: 1120px) {

  .z6k-builder-studio-grid--2,
  .z6k-builder-studio-grid--3,
  .z6k-builder-studio-action-grid,
  .z6k-builder-breakpoint-fields {
    grid-template-columns: 1fr;
  }

  .z6k-builder-library-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .z6k-builder-library-grid--button-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .z6k-builder-library-toolbar {
    grid-template-columns: 1fr;
  }
}

.z6k-builder-preview-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #f8fbff;
  background: #3b82f6;
  box-shadow: 0 10px 22px rgba(59, 130, 246, 0.26);
}

.z6k-builder-preview-button[data-variant="secondary"] {
  background: #dbe4f0;
  color: #162235;
  box-shadow: none;
}

.z6k-builder-preview-button[data-variant="ghost"] {
  background: transparent;
  color: #93c5fd;
  border: 1px solid rgba(147, 197, 253, 0.6);
  box-shadow: none;
}

.z6k-builder-preview-button[data-variant="icon-leading"],
.z6k-builder-preview-button[data-variant="icon-trailing"] {
  gap: 8px;
  padding-inline: 18px;
  background: linear-gradient(135deg, #1d4ed8, #2563eb);
}

.z6k-builder-preview-button[data-width="full"] {
  width: 100%;
}

.z6k-builder-preview-text {
  width: 100%;
  max-width: 240px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.45;
  padding: 2px 0;
}

.z6k-builder-preview-text[data-align="center"] {
  margin-inline: auto;
  text-align: center;
}

.z6k-builder-preview-text[data-tone="heading"],
.z6k-builder-preview-text[data-tone="display"] {
  font-size: 24px;
  line-height: 1.15;
  font-weight: 800;
  max-width: 16ch;
}

.z6k-builder-preview-text[data-tone="display"] {
  max-width: 260px;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.z6k-builder-preview-text[data-tone="display"][data-align="center"] {
  max-width: 220px;
  margin-inline: auto;
}

.z6k-builder-preview-text[data-tone="section"] {
  font-size: 20px;
  line-height: 1.2;
  font-weight: 800;
  max-width: 18ch;
}

.z6k-builder-preview-text[data-tone="eyebrow"] {
  max-width: 220px;
  font-size: 14px;
  line-height: 1.3;
  font-weight: 800;
  white-space: pre-line;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.z6k-builder-preview-text[data-tone="richtext"] {
  max-width: 280px;
  color: rgba(232, 239, 251, 0.9);
  line-height: 1.65;
}

.z6k-builder-preview-text[data-tone="lead"] {
  max-width: 260px;
  font-size: 16px;
  line-height: 1.55;
  color: rgba(226, 232, 240, 0.92);
}

.z6k-builder-preview-text[data-tone="article"] {
  max-width: 270px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(226, 232, 240, 0.84);
}

.z6k-builder-preview-text[data-tone="caption"] {
  max-width: 220px;
  font-size: 11px;
  line-height: 1.45;
  color: rgba(148, 163, 184, 0.96);
  letter-spacing: 0.01em;
}

.z6k-builder-preview-text[data-tone="icon"] {
  max-width: 220px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(96, 165, 250, 0.25);
  color: #dbeafe;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.z6k-builder-preview-text[data-icon-style="plain"] {
  background: transparent;
  border-color: transparent;
  padding: 0;
}

.z6k-builder-preview-text[data-icon-style="circle"] {
  max-width: 180px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.z6k-builder-preview-text[data-icon-style="feature-chip"] {
  max-width: 220px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.22), rgba(99, 102, 241, 0.18));
  border-color: rgba(147, 197, 253, 0.28);
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.14);
}

.z6k-builder-preview-text[data-tone="article"],
.z6k-builder-preview-text[data-length="120"] {
  max-width: 250px;
}

.z6k-builder-preview-image,
.z6k-builder-preview-video {
  width: 100%;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(148, 163, 184, 0.18), rgba(124, 140, 255, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(231, 238, 252, 0.84);
  font-weight: 700;
  overflow: hidden;
  position: relative;
}

.z6k-builder-preview-image[data-ratio="16:9"],
.z6k-builder-preview-video[data-ratio="16:9"] {
  aspect-ratio: 16 / 9;
}

.z6k-builder-preview-image[data-ratio="4:3"],
.z6k-builder-preview-video[data-ratio="4:3"] {
  aspect-ratio: 4 / 3;
}

.z6k-builder-preview-image[data-ratio="1:1"],
.z6k-builder-preview-video[data-ratio="1:1"] {
  aspect-ratio: 1 / 1;
}

.z6k-builder-preview-image[data-preset="rounded"] {
  border-radius: 24px;
  background: linear-gradient(135deg, #c7d2fe, #dbeafe);
}

.z6k-builder-preview-image[data-preset="framed"] {
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, #e2e8f0);
  color: #0f172a;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

.z6k-builder-preview-image[data-preset="cover-card"] {
  border-radius: 18px;
  background: linear-gradient(135deg, #1e293b, #475569);
  box-shadow: 0 18px 32px rgba(15, 23, 42, 0.2);
}

.z6k-builder-preview-image[data-preset="hero"] {
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.12), rgba(15, 23, 42, 0.6)),
    linear-gradient(135deg, #93c5fd, #818cf8);
}

.z6k-builder-preview-image[data-preset="media-frame"] {
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(2, 6, 23, 0.18), rgba(2, 6, 23, 0.48)),
    linear-gradient(135deg, #0f172a, #334155);
  box-shadow: 0 18px 36px rgba(2, 6, 23, 0.24);
}

.z6k-builder-preview-image[data-preset="media-frame"][data-media-state="empty"] {
  border-color: rgba(125, 211, 252, 0.18);
}

.z6k-builder-preview-image[data-preset="media-frame"][data-media-state="error"] {
  border-color: rgba(248, 113, 113, 0.28);
}

.z6k-builder-preview-image-stage,
.z6k-builder-preview-video-copy {
  display: grid;
  gap: 6px;
  place-items: center;
  text-align: center;
  padding: 16px;
}

.z6k-builder-preview-image-stage {
  width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.z6k-builder-preview-image-stage[data-has-media="true"] {
  align-content: end;
}

.z6k-builder-preview-image-copy {
  display: grid;
  gap: 4px;
}

.z6k-builder-preview-image-eyebrow {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(226, 232, 240, 0.82);
}

.z6k-builder-preview-image-title {
  font-size: 14px;
  font-weight: 800;
  color: #f8fafc;
}

.z6k-builder-preview-image-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.88);
  color: #0f172a;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

.z6k-builder-preview-video[data-preset="poster-card"] {
  border-radius: 18px;
  background: linear-gradient(135deg, #0f172a, #334155);
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.22);
}

.z6k-builder-preview-video[data-preset="hero-media"] {
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.18), rgba(15, 23, 42, 0.65)),
    linear-gradient(135deg, #38bdf8, #6366f1);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.24);
}

.z6k-builder-preview-video[data-has-media="true"] {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.z6k-builder-preview-video-play {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
}

.z6k-builder-preview-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr));
  gap: 10px;
  padding: 10px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(15, 23, 42, 0.04));
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.z6k-builder-preview-grid[data-preset="sidebar-content"] {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.6fr);
  padding: 10px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.z6k-builder-preview-grid-cell {
  min-height: 46px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.z6k-builder-preview-grid-cell--sidebar {
  min-height: 72px;
  background: rgba(148, 163, 184, 0.16);
}

.z6k-builder-preview-grid-cell--content {
  min-height: 72px;
  background: rgba(255, 255, 255, 0.12);
}

.z6k-builder-preview-card,
.z6k-builder-preview-section,
.z6k-builder-preview-composite {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(248, 250, 252, 0.98);
  color: #0f172a;
}

.z6k-builder-preview-composite {
  gap: 12px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.z6k-builder-preview-composite[data-preset*="hero"] {
  background: linear-gradient(135deg, #0f172a, #1e3a8a);
  color: #f8fafc;
  border-color: rgba(96, 165, 250, 0.24);
}

.z6k-builder-preview-composite[data-preset*="banner"] {
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: #f8fafc;
  border-color: rgba(191, 219, 254, 0.22);
}

.z6k-builder-preview-composite[data-preset*="form"] {
  background: linear-gradient(180deg, #fff, #f8fafc);
}

.z6k-builder-preview-composite-kicker {
  align-self: flex-start;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(127, 156, 255, 0.16);
  color: #3757c6;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.z6k-builder-preview-composite[data-preset*="hero"] .z6k-builder-preview-composite-kicker,
.z6k-builder-preview-composite[data-preset*="banner"] .z6k-builder-preview-composite-kicker {
  background: rgba(255, 255, 255, 0.14);
  color: #e2e8f0;
}

.z6k-builder-preview-composite-title {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.15;
}

.z6k-builder-preview-composite-body {
  font-size: 12px;
  line-height: 1.45;
  color: #475569;
}

.z6k-builder-preview-composite[data-preset*="hero"] .z6k-builder-preview-composite-body,
.z6k-builder-preview-composite[data-preset*="banner"] .z6k-builder-preview-composite-body {
  color: rgba(226, 232, 240, 0.84);
}

.z6k-builder-preview-composite-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px;
  gap: 10px;
  align-items: center;
}

.z6k-builder-preview-composite-row--tight {
  grid-template-columns: minmax(0, 1fr) auto;
}

.z6k-builder-preview-section[data-preset="container"] {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.96));
  border: 1px solid rgba(148, 163, 184, 0.24);
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.08);
}

.z6k-builder-preview-section[data-preset="section"] {
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.z6k-builder-preview-section[data-preset="container"] .z6k-builder-preview-section-headline {
  max-width: 18ch;
}

.z6k-builder-preview-section[data-preset="container"] .z6k-builder-preview-section-body {
  max-width: 30ch;
  opacity: 0.86;
}

.z6k-builder-preview-section[data-preset="split"] {
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  border: 1px solid rgba(148, 163, 184, 0.20);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.08);
}

.z6k-builder-preview-section[data-preset="stack"] {
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.96));
  color: #f8fafc;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 18px 32px rgba(2, 6, 23, 0.24);
}

.z6k-builder-preview-section[data-preset="stack"] .z6k-builder-preview-section-body {
  color: rgba(226, 232, 240, 0.82);
}

.z6k-builder-preview-section[data-preset="section"] .z6k-builder-preview-section-headline,
.z6k-builder-preview-section[data-preset="container"] .z6k-builder-preview-section-headline,
.z6k-builder-preview-section[data-preset="stack"] .z6k-builder-preview-section-headline {
  letter-spacing: -0.03em;
}

.z6k-builder-preview-section[data-preset="blank-dark"] {
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.96));
  color: #f8fafc;
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.z6k-builder-preview-section[data-preset="blank-dark"] .z6k-builder-preview-section-body {
  color: rgba(226, 232, 240, 0.82);
}

.z6k-builder-preview-section[data-preset="band-soft"] {
  background: linear-gradient(180deg, #eff6ff, #eef2ff);
  border: 1px solid rgba(191, 219, 254, 0.44);
  box-shadow: 0 18px 38px rgba(99, 102, 241, 0.10);
}

.z6k-builder-preview-section[data-preset="band-accent"] {
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  border: 1px solid rgba(191, 219, 254, 0.24);
  box-shadow: 0 18px 38px rgba(37, 99, 235, 0.18);
  color: #f8fafc;
}

.z6k-builder-preview-section[data-preset="band-accent"] .z6k-builder-preview-section-body {
  color: rgba(226, 232, 240, 0.88);
}

.z6k-builder-preview-card-media {
  min-height: 68px;
  border-radius: 10px;
  background: linear-gradient(135deg, #cbd5e1, #93c5fd);
}

.z6k-builder-preview-card[data-preset="product"] .z6k-builder-preview-card-media {
  background: linear-gradient(135deg, #bfdbfe, #f8fafc);
}

.z6k-builder-preview-card[data-preset="simple"] {
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  border: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
}

.z6k-builder-preview-card[data-preset="feature"] {
  background: linear-gradient(180deg, #eff6ff, #ffffff);
  border: 1px solid rgba(147, 197, 253, 0.24);
  box-shadow: 0 16px 28px rgba(59, 130, 246, 0.08);
}

.z6k-builder-preview-card[data-preset="product"] {
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  border: 1px solid rgba(191, 219, 254, 0.24);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.10);
}

.z6k-builder-preview-card[data-preset="info-panel"] {
  background: linear-gradient(180deg, #fff7ed, #fff);
  border: 1px solid rgba(251, 191, 36, 0.18);
  box-shadow: 0 16px 28px rgba(245, 158, 11, 0.08);
}

.z6k-builder-preview-card-kicker {
  align-self: flex-start;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.z6k-builder-preview-card-title,
.z6k-builder-preview-section-headline {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.z6k-builder-preview-card-body,
.z6k-builder-preview-section-body,
.z6k-builder-preview-caption,
.z6k-builder-preview-card-meta {
  font-size: 12px;
  line-height: 1.45;
  color: #475569;
}

.z6k-builder-preview-card .z6k-builder-preview-button {
  align-self: flex-start;
  margin-top: 2px;
}

.z6k-builder-preview-section .z6k-builder-preview-caption {
  color: inherit;
  opacity: 0.76;
}

.z6k-builder-preview-form-inline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 6px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.z6k-builder-preview-card[data-preset="newsletter"] {
  background: linear-gradient(180deg, #0f172a, #1e293b);
  color: #f8fafc;
  border: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: 0 20px 36px rgba(2, 6, 23, 0.26);
}

.z6k-builder-preview-card[data-preset="newsletter"] .z6k-builder-preview-card-body {
  color: rgba(226, 232, 240, 0.82);
}

.z6k-builder-preview-card[data-preset="contact"] {
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  border: 1px solid rgba(148, 163, 184, 0.22);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.z6k-builder-preview-card[data-preset="contact"] .z6k-builder-preview-card-title,
.z6k-builder-preview-card[data-preset="newsletter"] .z6k-builder-preview-card-title {
  letter-spacing: -0.02em;
}

.z6k-builder-preview-card[data-preset="quote"][data-quote-style="simple"] {
  background: linear-gradient(180deg, #f8fafc, #ffffff);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.z6k-builder-preview-card[data-preset="quote"][data-quote-style="pullquote"] {
  background: linear-gradient(180deg, #eff6ff, #eef2ff);
  border: 0;
  border-left: 4px solid rgba(79, 70, 229, 0.38);
  box-shadow: 0 14px 28px rgba(99, 102, 241, 0.08);
}

.z6k-builder-preview-card[data-preset="quote"][data-quote-style="testimonial"] {
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  border: 1px solid rgba(148, 163, 184, 0.22);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.08);
}

.z6k-builder-preview-card[data-preset="quote"] .z6k-builder-preview-card-title {
  font-size: 18px;
  line-height: 1.32;
  letter-spacing: -0.025em;
}

.z6k-builder-preview-card[data-preset="quote"] .z6k-builder-preview-card-body {
  line-height: 1.58;
}

.z6k-builder-preview-form-field {
  min-height: 34px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.26);
  color: #64748b;
  font-size: 11px;
}

.z6k-builder-preview-form-field--textarea {
  min-height: 58px;
  align-items: flex-start;
  padding-top: 10px;
}

.z6k-builder-preview-divider-wrap {
  width: 100%;
  display: grid;
  gap: 8px;
  padding: 8px 0 4px;
}

.z6k-builder-preview-list-item[data-list-style="checks"] {
  color: #d1fae5;
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.14);
}

.z6k-builder-preview-list-item[data-list-style="icon"] {
  color: #dbeafe;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(30, 41, 59, 0.92));
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.z6k-builder-preview-list {
  width: 100%;
  display: grid;
  gap: 10px;
}

.z6k-builder-preview-list-item {
  font-size: 12px;
  line-height: 1.5;
  color: rgba(226, 232, 240, 0.88);
  padding: 10px 12px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.035));
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.z6k-builder-preview-divider {
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(125, 211, 252, 0.18), rgba(226, 232, 240, 0.65), rgba(125, 211, 252, 0.18));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12);
}

.z6k-builder-preview-spacer {
  opacity: 0.95;
}

.z6k-builder-breakpoint-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.z6k-builder-breakpoint-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.024);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.z6k-builder-breakpoint-field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.z6k-builder-breakpoint-field-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
}

.z6k-builder-breakpoint-badge {
  min-height: 20px;
  padding: 0 7px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
}

.z6k-builder-breakpoint-badge.is-inherited {
  color: #cbd5e1;
  background: rgba(148, 163, 184, 0.14);
}

.z6k-builder-breakpoint-badge.is-overridden {
  color: #eef2ff;
  background: rgba(124, 140, 255, 0.18);
}

.z6k-builder-breakpoint-reset {
  justify-content: center;
}

.z6k-placement-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.z6k-placement-state-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.z6k-placement-state-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}

.z6k-placement-chip-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.z6k-placement-chip {
  min-height: 32px;
  padding: 0 10px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.z6k-placement-chip.is-active {
  color: var(--text);
  background: linear-gradient(180deg, rgba(74, 106, 212, 0.22), rgba(33, 56, 116, 0.18));
  border-color: rgba(124, 140, 255, 0.3);
  box-shadow: inset 0 -2px 0 rgba(127, 156, 255, 0.9);
}

.z6k-placement-summary {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.024);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.z6k-placement-summary-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

.z6k-placement-summary-copy,
.z6k-placement-summary-meta {
  font-size: 11px;
  line-height: 1.45;
  color: var(--muted);
}

.z6k-placement-action-row,
.z6k-placement-convert-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.z6k-dock-tabs {
  flex: 0 0 auto;
}

#z6k-dock-left[data-z6k-builder-launcher-enabled="1"] .z6k-dock-tabs {
  display: none;
}

#z6k-dock-left[data-z6k-builder-launcher-enabled="1"] .z6k-dock-body {
  display: none;
}

.z6k-dock-body {
  flex: 1 1 auto;
  overflow: auto;
  padding-top: 10px;
}

#z6k-dock-center {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  position: relative;
  /* ST3: give a deliberate dark artboard background */
  background: #070c14;
  border-radius: 16px;
}

/* VP3: Front mode center — green ring + preview-first posture */
#z6k-workspace[data-workspace-mode="front"] #z6k-dock-center {
  outline: 2px solid rgba(52, 211, 153, 0.18);
  outline-offset: -2px;
}

/* VP3: Front mode hint overlay — appears when nothing is selected */
#z6k-workspace[data-workspace-mode="front"] #z6k-dock-center::before {
  content: 'Front / Live Preview';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 55;
  font: 600 10px/1 system-ui;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(52, 211, 153, 0.55);
  background: rgba(7, 12, 20, 0.72);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.18);
  pointer-events: none;
  white-space: nowrap;
}

/* ── VC2: Center-surface mount recovery ────────────────────────────────────── */

/* VC2: Studio mode — dot-grid craft surface signals active artboard */
#z6k-workspace[data-workspace-mode="studio"] #z6k-dock-center {
  background-color: #060c18;
  background-image: radial-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 0);
  background-size: 28px 28px;
  background-position: 14px 14px;
  outline: 1.5px solid rgba(59, 130, 246, 0.12);
  outline-offset: -2px;
}

/* VC2: Front mode — lighter vertical gradient signals live preview surface */
#z6k-workspace[data-workspace-mode="front"] #z6k-dock-center {
  background: linear-gradient(180deg, #0a1825 0%, #070c14 60%);
}

/* VC2: Build mode — warm-tinted center to anchor builder context */
#z6k-workspace[data-workspace-mode="build"] #z6k-dock-center {
  box-shadow: inset 2px 0 0 rgba(245, 158, 11, 0.05), 0 0 0 1px rgba(118, 141, 184, 0.08);
}

/* ── VC3: Mode-specific proportion / rail hierarchy ─────────────────────────── */

/* C176-IA4: Build mode — total left = tool rail (100px) + library panel (352px) */
#z6k-workspace[data-workspace-mode="build"] {
  --z6k-dock-left-w: 452px;
}

/* VC3: Front mode — minimal right rail when collapsed */
#z6k-workspace[data-workspace-mode="front"].z6k-right-collapsed {
  --z6k-dock-right-w: 52px;
  --z6k-right-splitter-w: 0px;
}

/* VC3: Studio mode — keep the same left-shell width family as Build for continuity */
#z6k-workspace[data-workspace-mode="studio"] {
  --z6k-dock-left-w: 452px;
}

/* ── VC4: Empty-state / panel chrome polish ──────────────────────────────────── */

/* VC4: panel tabs — slightly tighter spacing */
.panel-tabs {
  padding: 6px 10px;
  gap: 4px;
}

.panel-tab-btn {
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 11px;
}

/* VC4: dock surfaces feel consistent — gentle border-radius on left/right docks */
#z6k-dock-left {
  border-radius: 14px;
}

#z6k-dock-right {
  border-radius: 14px;
}

/* VC4: mode-distinct left dock accent border */
#z6k-workspace[data-workspace-mode="build"] #z6k-dock-left {
  border-left: 2px solid rgba(245, 158, 11, 0.08);
}

/* VC4: right dock interior spacing */
.z6k-dock-body {
  padding: 8px 0 0;
}

/* ST3: Surface status bar — anchored at center-bottom, float above the canvas */
#z6k-canvas-tools-anchor {
  position: fixed;
  z-index: 120;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  min-width: 92px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(118, 141, 184, 0.18);
  background: linear-gradient(180deg, rgba(14, 20, 32, 0.96) 0%, rgba(9, 13, 22, 0.96) 100%);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.36);
  cursor: pointer;
  white-space: nowrap;
  font: 700 11px/1 system-ui, sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #dbe7ff;
  touch-action: none;
}

#z6k-canvas-tools-anchor.is-open {
  border-color: rgba(125, 211, 252, 0.34);
  box-shadow: 0 10px 22px rgba(2, 8, 23, 0.52);
}

#z6k-canvas-tools-anchor[data-has-selection="1"] {
  border-color: rgba(125, 211, 252, 0.3);
  color: #7dd3fc;
}

#z6k-canvas-tools-pod {
  position: fixed;
  z-index: 125;
  width: 380px;
  max-width: calc(100vw - 16px);
  min-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(118, 141, 184, 0.18);
  background:
    linear-gradient(180deg, rgba(12, 18, 30, 0.98) 0%, rgba(8, 12, 20, 0.98) 100%);
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 40px rgba(2, 8, 23, 0.5);
  overflow: hidden;
}

.z6k-canvas-tools-pod-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  cursor: move;
  touch-action: none;
}

.z6k-canvas-tools-pod-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.z6k-canvas-tools-pod-title {
  font: 700 12px/1.1 system-ui, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e6eefc;
}

.z6k-canvas-tools-pod-meta {
  font: 500 11px/1.4 system-ui, sans-serif;
  color: rgba(191, 219, 254, 0.82);
}

.z6k-canvas-tools-pod-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.z6k-canvas-tools-pod-toggle {
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(118, 141, 184, 0.18);
  background: rgba(15, 23, 42, 0.78);
  color: #dbe7ff;
  font: 600 11px/1 system-ui, sans-serif;
  cursor: pointer;
}

.z6k-canvas-tools-pod-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
  min-height: 0;
  overflow: auto;
  max-height: min(60vh, 520px);
}

.z6k-canvas-tools-pod-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(118, 141, 184, 0.12);
  background: rgba(15, 23, 42, 0.62);
}

.z6k-canvas-tools-pod-section-label {
  font: 700 10px/1 system-ui, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(191, 219, 254, 0.72);
}

.z6k-canvas-tools-pod-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.z6k-canvas-tools-pod-btn {
  min-height: 34px;
  padding: 0 10px;
  border-radius: 10px;
  border: 1px solid rgba(118, 141, 184, 0.16);
  background: rgba(30, 41, 59, 0.84);
  color: #e6eefc;
  font: 600 11px/1.2 system-ui, sans-serif;
  cursor: pointer;
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

.z6k-canvas-tools-pod-btn:hover:not(:disabled),
.z6k-canvas-tools-pod-btn:focus-visible {
  border-color: rgba(125, 211, 252, 0.42);
  background: rgba(37, 99, 235, 0.18);
  transform: translateY(-1px);
}

.z6k-canvas-tools-pod-btn.is-active {
  border-color: rgba(125, 211, 252, 0.42);
  background: rgba(8, 47, 73, 0.9);
  color: #7dd3fc;
}

.z6k-canvas-tools-pod-btn.is-subtle {
  background: rgba(15, 23, 42, 0.48);
  color: rgba(219, 231, 255, 0.88);
}

.z6k-canvas-tools-pod-btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.z6k-canvas-tools-pod-placeholder {
  font: 500 11px/1.45 system-ui, sans-serif;
  color: rgba(148, 163, 184, 0.86);
}

.z6k-canvas-tools-pod-resize {
  align-self: flex-end;
  width: 20px;
  height: 20px;
  border-radius: 8px;
  cursor: nwse-resize;
  background:
    linear-gradient(135deg, transparent 0 38%, rgba(148, 163, 184, 0.18) 38% 46%, transparent 46% 54%, rgba(148, 163, 184, 0.28) 54% 62%, transparent 62% 70%, rgba(148, 163, 184, 0.4) 70% 78%, transparent 78% 100%);
}

#z6k-canvas-tools-pod.is-dragging,
#z6k-canvas-tools-pod.is-resizing {
  user-select: none;
}

@media (max-width: 900px) {
  #z6k-canvas-tools-pod {
    width: min(340px, calc(100% - 20px));
    bottom: 58px;
  }

  .z6k-canvas-tools-pod-body {
    grid-template-columns: minmax(0, 1fr);
  }
}

#z6k-preview-host {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  overflow: hidden;
  border-radius: 16px;
  position: relative;
  align-self: stretch;
  /* ST3: stronger artboard focus treatment */
  background:
    radial-gradient(circle at top center, rgba(124, 140, 255, 0.04), transparent 36%),
    linear-gradient(180deg, #09111a 0%, #05090f 100%);
  box-shadow: 0 0 0 1px rgba(118, 141, 184, 0.07), inset 0 0 40px rgba(7, 12, 20, 0.4);
}

.z6k-builder-placeholder {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.z6k-builder-placeholder-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.z6k-builder-placeholder-copy {
  font-size: 12px;
  line-height: 1.45;
  color: var(--muted);
}

#z6k-preview-host iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

/* Insert popover (canvas + button insert) */
.z6k-insert-popover {
  position: fixed;
  z-index: 100010;
  background: var(--panel, #0f172a);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(2, 6, 23, 0.45);
  padding: 12px;
  overflow: auto;
}

#z6k-workspace .panel,
#z6k-workspace .z6k-panel,
#z6k-workspace .inspector,
#z6k-workspace .styles,
#z6k-workspace .preview,
#z6k-workspace .outline,
#z6k-workspace .vendors {
  position: static !important;
  transform: none !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  bottom: auto !important;
  margin: 0 !important;
}

/* Layers Panel */
.layers-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.layers-tree-container {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.layers-panel {
  padding: 0;
}

.layers-tree-container {
  padding: 4px 0;
}

.layers-row {
  display: grid;
  /* twisty | eye | lock | target | icon | name */
  grid-template-columns: 20px 24px 24px 24px 20px 1fr;
  align-items: center;
  height: 28px;
  padding-left: calc(var(--depth, 0) * 14px);
  cursor: default;
  user-select: none;
  font-size: 11px;
  color: var(--muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.layers-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.layers-row.is-selected {
  background: rgba(212, 175, 55, 0.14);
  color: var(--text);
}

/* ST5: multi-select emphasis — slightly more vivid amber */
.layers-row.is-selected.is-multi {
  background: rgba(212, 175, 55, 0.18);
}

/* ST5: hidden nodes — dimmed with dashed left border */
.layers-row.is-hidden {
  opacity: 0.42;
  border-left: 2px dashed rgba(148, 163, 184, 0.2);
}

/* ST5: locked nodes — subtle yellow-orange tint */
.layers-row.is-locked {
  border-left: 2px solid rgba(245, 158, 11, 0.22);
}

.layers-row.is-targeted {
  outline: 1px solid rgba(212, 175, 55, 0.55);
  outline-offset: -1px;
}

.layers-disclosure,
.layers-eye,
.layers-lock,
.layers-target {
  background: none;
  border: none;
  color: inherit;
  font-family: inherit;
  font-size: 11px;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  outline: none;
}

.layers-disclosure {
  opacity: 0.7;
  font-size: 9px;
}

.layers-disclosure.is-empty {
  opacity: 0 !important;
  pointer-events: none;
}

.layers-eye,
.layers-lock,
.layers-target {
  opacity: 0.2;
  transition: opacity 0.1s;
}

.layers-row:hover .layers-eye,
.layers-row:hover .layers-lock,
.layers-row:hover .layers-target {
  opacity: 0.5;
}

.layers-eye.is-off,
.layers-lock.is-on,
.layers-target.is-on,
.layers-eye:hover,
.layers-lock:hover,
.layers-target:hover {
  opacity: 1 !important;
}

.layers-target {
  color: var(--primary);
}

.layers-row.drag-over-before {
  box-shadow: inset 0 2px 0 var(--accent);
}

.layers-row.drag-over-after {
  box-shadow: inset 0 -2px 0 var(--accent);
}

.layers-row.drag-over-inside {
  background: rgba(212, 175, 55, 0.2);
}

.layers-row.is-dragging {
  opacity: 0.3;
}

.z6k-quick-edit-chip {
  position: fixed;
  z-index: 100120;
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(15, 23, 42, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
  color: #0f172a;
  font: 600 12px/1.1 system-ui, sans-serif;
}

.z6k-quick-edit-shell {
  position: fixed;
  z-index: 100121;
  display: none;
  width: 340px;
  max-height: min(78vh, 640px);
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  overflow: hidden;
}

.z6k-quick-edit-shell.is-desktop.is-open {
  display: block;
}

.z6k-quick-edit-desktop-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(241, 245, 249, 0.96));
}

.z6k-quick-edit-drag-handle,
.z6k-quick-edit-close {
  border: 0;
  background: transparent;
  color: #0f172a;
  font: 600 12px/1.1 system-ui, sans-serif;
}

.z6k-quick-edit-drag-handle {
  cursor: grab;
  letter-spacing: 0.02em;
}

.z6k-quick-edit-close {
  padding: 6px 8px;
  border-radius: 10px;
}

.z6k-quick-edit-close:hover {
  background: rgba(15, 23, 42, 0.06);
}

body.z6k-quick-edit-dragging,
body.z6k-quick-edit-dragging * {
  cursor: grabbing !important;
  user-select: none !important;
}

.z6k-quick-edit-sheet-chrome {
  display: none;
}

.z6k-quick-edit-body-host {
  max-height: inherit;
  overflow: auto;
}

/* C176-PS2: shared contract factory host — transparent passthrough container
   so the .z6k-quick-edit-frame inside renders with standard quick-edit styles
   whether embedded in Summary Editor or inside the floating Mini Editor. */
.z6k-qe-factory-host {
  display: block;
}

.z6k-quick-edit-frame {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.z6k-quick-edit-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.z6k-quick-edit-tab,
.z6k-quick-edit-sheet-state,
.z6k-quick-edit-pill,
.z6k-quick-edit-token-action {
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 12px;
  background: #fff;
  color: #0f172a;
  font: 600 12px/1.1 system-ui, sans-serif;
}

.z6k-quick-edit-tab,
.z6k-quick-edit-sheet-state,
.z6k-quick-edit-pill {
  min-height: 36px;
  padding: 0 12px;
}

.z6k-quick-edit-tab.is-active,
.z6k-quick-edit-pill.is-active {
  background: #0f172a;
  color: #fff;
}

.z6k-quick-edit-controls {
  display: grid;
  gap: 10px;
}

.z6k-quick-edit-slot-frame {
  gap: 14px;
}

.z6k-quick-edit-slot-header {
  display: grid;
  gap: 4px;
}

.z6k-quick-edit-slot-kicker {
  color: #64748b;
  font: 700 11px/1.1 system-ui, sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.z6k-quick-edit-slot-title {
  color: #0f172a;
  font: 700 18px/1.2 system-ui, sans-serif;
}

.z6k-quick-edit-slot-meta {
  color: #475569;
  font: 600 12px/1.2 system-ui, sans-serif;
}

.z6k-quick-edit-slot-status {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 14px;
  background: #f8fafc;
}

.z6k-quick-edit-slot-status.is-editable {
  background: rgba(219, 234, 254, 0.46);
  border-color: rgba(96, 165, 250, 0.36);
}

.z6k-quick-edit-slot-status.is-locked,
.z6k-quick-edit-slot-status.is-manual_only {
  background: rgba(254, 249, 195, 0.52);
  border-color: rgba(234, 179, 8, 0.34);
}

.z6k-quick-edit-slot-status.is-unsupported,
.z6k-quick-edit-slot-status.is-missing_contract {
  background: rgba(248, 250, 252, 0.96);
}

.z6k-quick-edit-slot-status-label {
  color: #0f172a;
  font: 700 13px/1.2 system-ui, sans-serif;
}

.z6k-quick-edit-slot-status-copy {
  color: #475569;
  font: 500 12px/1.4 system-ui, sans-serif;
}

.z6k-quick-edit-slot-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.z6k-quick-edit-slot-note {
  min-height: 28px;
  padding: 6px 10px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 999px;
  background: #fff;
  color: #334155;
  font: 600 11px/1 system-ui, sans-serif;
}

.z6k-quick-edit-slot-textarea {
  min-height: 132px;
  padding-top: 10px;
  padding-bottom: 10px;
  resize: vertical;
}

.z6k-quick-edit-control {
  display: grid;
  gap: 6px;
}

.z6k-quick-edit-control-label {
  color: #475569;
  font: 600 12px/1.2 system-ui, sans-serif;
  text-transform: capitalize;
}

.z6k-quick-edit-control-body {
  display: grid;
  gap: 8px;
}

.z6k-quick-edit-segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.z6k-quick-edit-slider-wrap {
  display: grid;
  grid-template-columns: 1fr 84px;
  gap: 8px;
}

.z6k-quick-edit-input,
.z6k-quick-edit-select,
.z6k-quick-edit-number,
.z6k-quick-edit-token-select {
  min-height: 38px;
  width: 100%;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 12px;
  background: #fff;
  padding: 0 12px;
  color: #0f172a;
  font: 500 13px/1.2 system-ui, sans-serif;
}

.z6k-quick-edit-token-wrap {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 8px;
  align-items: center;
}

.z6k-quick-edit-token-badge {
  min-width: 48px;
  color: #64748b;
  font: 600 11px/1 system-ui, sans-serif;
  text-transform: uppercase;
}

[data-testid="canvas-pivot-handle"],
[data-testid="canvas-handle-rotate"],
[data-testid="insert-bar"],
[data-testid="insert-plus"],
[data-testid="drag-handle"],
[data-testid="canvas-center-axis-x"],
[data-testid="canvas-center-axis-y"],
[data-testid="canvas-content-frame"],
[data-testid="canvas-handle-n"],
[data-testid="canvas-handle-e"],
[data-testid="canvas-handle-s"],
[data-testid="canvas-handle-w"],
[data-testid="canvas-radius-tl"],
[data-testid="canvas-radius-tr"],
[data-testid="canvas-radius-br"],
[data-testid="canvas-radius-bl"] {
  display: none !important;
}

[data-testid="canvas-node-chip"] {
  cursor: pointer;
  transition: color .14s ease, background .14s ease, border-color .14s ease, box-shadow .14s ease;
}

[data-testid="canvas-node-chip"]:hover,
[data-testid="canvas-node-chip"]:focus-visible {
  color: #ffffff;
  background: rgba(37, 99, 235, 0.98);
  border-color: rgba(147, 197, 253, 1);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.34);
}

@media (max-width: 980px) {
  .z6k-quick-edit-desktop-chrome {
    display: none;
  }

  .z6k-quick-edit-chip {
    right: 16px !important;
    top: auto !important;
    bottom: 104px;
  }

  .z6k-quick-edit-shell {
    left: 0 !important;
    right: 0 !important;
    top: auto !important;
    bottom: 0;
    width: auto;
    max-height: 88vh;
    border-radius: 20px 20px 0 0;
    transform: translateY(102%);
    transition: transform 180ms ease;
  }

  .z6k-quick-edit-shell.is-mobile .z6k-quick-edit-sheet-chrome {
    display: block;
    padding: 8px 14px 0;
  }

  .z6k-quick-edit-sheet-states {
    display: flex;
    gap: 8px;
  }

  .z6k-quick-edit-shell.is-mobile.is-open {
    display: block;
    transform: translateY(0);
  }

  .z6k-quick-edit-shell.sheet-peek .z6k-quick-edit-body-host {
    max-height: 150px;
  }

  .z6k-quick-edit-shell.sheet-half .z6k-quick-edit-body-host {
    max-height: 48vh;
  }

  .z6k-quick-edit-shell.sheet-full .z6k-quick-edit-body-host {
    max-height: 74vh;
  }
}

/* ── C176-14A1: Selection label quick-edit mini studio ──────────────────── */

.z6k-selection-mini-studio {
  position: fixed;
  z-index: 100130;
  width: 388px;
  max-height: min(88vh, 820px);
  border: 1px solid rgba(118, 141, 184, 0.24);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(17, 25, 38, 0.985) 0%, rgba(9, 14, 24, 0.985) 100%);
  box-shadow: 0 28px 76px rgba(2, 6, 23, 0.62), 0 6px 20px rgba(15, 23, 42, 0.28);
  overflow: hidden;
  display: none;
  flex-direction: column;
  user-select: none;
  backdrop-filter: blur(16px);
}

.z6k-sms-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 10px 0 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  background: linear-gradient(180deg, rgba(23, 32, 48, 0.98) 0%, rgba(16, 23, 35, 0.98) 100%);
  flex-shrink: 0;
  cursor: grab;
}

.z6k-sms-title {
  flex: 1 1 auto;
  font: 600 12px/1.2 system-ui, sans-serif;
  color: #eef4ff;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.z6k-selection-mini-studio.is-dragging .z6k-sms-chrome {
  cursor: grabbing;
}

.z6k-sms-mode-controls {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.z6k-sms-mode-btn {
  flex-shrink: 0;
  padding: 5px 8px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: #c9d7ef;
  font: 600 11px/1 system-ui, sans-serif;
  cursor: pointer;
  white-space: nowrap;
}

.z6k-sms-mode-btn.is-active {
  border-color: rgba(125, 211, 252, 0.34);
  background: rgba(59, 130, 246, 0.16);
  color: #f8fbff;
}

.z6k-sms-full-studio {
  flex-shrink: 0;
  padding: 4px 8px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  color: #c9d7ef;
  font: 500 11px/1 system-ui, sans-serif;
  cursor: pointer;
  white-space: nowrap;
}

.z6k-sms-full-studio:hover {
  background: rgba(59, 130, 246, 0.12);
  color: #fff;
}

.z6k-sms-close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #94a3b8;
  font: 600 14px/1 system-ui, sans-serif;
  cursor: pointer;
  line-height: 1;
}

.z6k-sms-close:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.z6k-sms-body {
  overflow-y: auto;
  flex: 1 1 auto;
  user-select: text;
}

.z6k-sms-no-studio {
  padding: 20px 16px;
  color: #94a3b8;
  font: 500 12px/1.5 system-ui, sans-serif;
}

/* Mini studio body / panels */
.z6k-ms-body {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.z6k-ms-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(255, 255, 255, 0.02);
}

.z6k-ms-tab {
  padding: 8px 4px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: #91a4c5;
  font: 600 11px/1.2 system-ui, sans-serif;
  cursor: pointer;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color 0.12s, border-color 0.12s;
}

.z6k-ms-tab:hover {
  color: #eef4ff;
}

.z6k-ms-tab.is-active {
  color: #eef4ff;
  border-bottom-color: #7dd3fc;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.12) 0%, rgba(14, 165, 233, 0.06) 100%);
}

.z6k-ms-panel {
  display: grid;
  gap: 12px;
  padding: 14px 14px 16px;
}

.z6k-ms-contract-panel {
  display: grid;
  gap: 10px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.024);
}

.z6k-ms-contract-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.z6k-ms-contract-item {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.028);
}

.z6k-ms-contract-key {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(191, 219, 254, 0.72);
}

.z6k-ms-contract-value {
  min-width: 0;
  font-size: 12px;
  line-height: 1.45;
  color: #edf4ff;
}

.z6k-ms-slot-stack {
  display: grid;
  gap: 8px;
}

/* CSS display: grid above overrides the native [hidden] attribute — restore it */
.z6k-ms-panel[hidden] {
  display: none;
}

.z6k-ms-control {
  display: grid;
  gap: 5px;
}

.z6k-ms-control-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
}

.z6k-ms-control-label {
  font: 600 11px/1.2 system-ui, sans-serif;
  color: #b9c8e2;
  text-transform: capitalize;
  letter-spacing: 0.02em;
}

.z6k-ms-input,
.z6k-ms-select {
  min-height: 36px;
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  padding: 0 12px;
  color: #eef4ff;
  font: 500 13px/1.2 system-ui, sans-serif;
  box-sizing: border-box;
}

.z6k-ms-input:focus,
.z6k-ms-select:focus {
  outline: 2px solid rgba(125, 211, 252, 0.34);
  border-color: #38bdf8;
}

.z6k-ms-toggle-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.z6k-ms-toggle-wrap input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.z6k-ms-toggle-track {
  width: 34px;
  height: 20px;
  border-radius: 99px;
  background: #475569;
  position: relative;
  transition: background 0.16s;
  flex-shrink: 0;
}

.z6k-ms-toggle-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.16s;
}

.z6k-ms-toggle-wrap input:checked~.z6k-ms-toggle-track {
  background: #0ea5e9;
}

.z6k-ms-toggle-wrap input:checked~.z6k-ms-toggle-track::after {
  transform: translateX(14px);
}

.z6k-ms-toggle-label {
  font: 500 12px/1.2 system-ui, sans-serif;
  color: #d5e1f4;
}

.z6k-ms-control-row .z6k-ms-entrypoint {
  min-width: 0;
}

.z6k-ms-entrypoint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  color: #c9d7ef;
  font: 500 12px/1.2 system-ui, sans-serif;
  cursor: pointer;
  text-align: left;
  width: 100%;
  box-sizing: border-box;
  transition: background 0.12s, color 0.12s;
}

.z6k-ms-entrypoint:hover {
  background: rgba(56, 189, 248, 0.12);
  color: #fff;
  border-color: rgba(125, 211, 252, 0.26);
}

.z6k-ms-color-panel {
  gap: 14px;
}

.z6k-ms-subpanel {
  display: grid;
  gap: 12px;
}

.z6k-ms-subpanel[hidden] {
  display: none;
}

.z6k-ms-color-section {
  display: grid;
  gap: 10px;
}

.z6k-ms-swatch-meta {
  display: flex;
  justify-content: flex-start;
}

.z6k-ms-source-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: #dbeafe;
  font: 600 11px/1 system-ui, sans-serif;
}

.z6k-ms-source-chip[data-source-kind="token"] {
  border-color: rgba(250, 204, 21, 0.3);
  background: rgba(250, 204, 21, 0.12);
  color: #fde68a;
}

.z6k-ms-segmented {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
}

.z6k-ms-segmented-btn {
  min-height: 30px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: #9fb0cc;
  font: 600 11px/1 system-ui, sans-serif;
  cursor: pointer;
}

.z6k-ms-segmented-btn.is-active {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.24) 0%, rgba(14, 165, 233, 0.14) 100%);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(125, 211, 252, 0.22);
}

.z6k-ms-swatch-grid {
  display: grid;
  gap: 10px;
}

.z6k-ms-swatch-group-title {
  font: 600 10px/1.2 system-ui, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7f93b5;
}

.z6k-ms-swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.z6k-ms-swatch-btn {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.24);
  cursor: pointer;
}

.z6k-ms-swatch-btn[data-swatch-kind="global"] {
  outline: 1px solid rgba(250, 204, 21, 0.28);
}

.z6k-ms-swatch-title {
  font: 600 11px/1.2 system-ui, sans-serif;
  color: #b9c8e2;
}

.z6k-ms-swatch-section {
  display: grid;
  gap: 8px;
}

.z6k-ms-swatch-empty {
  color: #7f93b5;
  font: 500 12px/1.4 system-ui, sans-serif;
}

.z6k-ms-live-preview-lg {
  height: 56px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.z6k-ms-hue-chips {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.z6k-ms-hue-chip {
  height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  cursor: pointer;
}

.z6k-ms-color-picker {
  display: grid;
  gap: 10px;
}

.z6k-ms-color-picker-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22px;
  gap: 8px;
  align-items: stretch;
  /* explicit height overrides the hue rail's large intrinsic size so the
     square and rail both reliably size to this value via align-items:stretch */
  height: 158px;
}

.z6k-ms-color-square {
  position: relative;
  width: 100%;
  /* height comes from the parent container, not aspect-ratio (which is
     overridden by grid align-items:stretch when the hue rail is taller) */
  border-radius: 10px;
  border: 1.5px solid rgba(148, 163, 184, 0.22);
  overflow: hidden;
  background: #0f172a;
  cursor: crosshair;
  /* isolation: isolate creates a stacking context so z-index on the knob
     places it above the ::after pseudo-element overlay */
  isolation: isolate;
}

.z6k-ms-color-square::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}

.z6k-ms-color-square::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 1));
}

.z6k-ms-color-square-knob {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1.5px rgba(15, 23, 42, 0.55), 0 2px 8px rgba(2, 6, 23, 0.5);
  transform: translate(-50%, -50%);
  /* Must be above ::after (black-fade overlay) so it stays visible */
  z-index: 3;
  pointer-events: none;
}

.z6k-ms-picker-controls {
  display: grid;
  gap: 8px;
}

.z6k-ms-slider {
  width: 100%;
  margin: 0;
  accent-color: #38bdf8;
}

.z6k-ms-slider-stack {
  display: grid;
  gap: 10px;
}

.z6k-ms-hue-slider {
  background: linear-gradient(90deg, #ef4444 0%, #f59e0b 16%, #84cc16 33%, #14b8a6 50%, #3b82f6 66%, #8b5cf6 83%, #ef4444 100%);
  border-radius: 999px;
}

.z6k-ms-hue-rail-wrap {
  display: flex;
  align-items: stretch;
  justify-content: center;
  border-radius: 8px;
  border: 1.5px solid rgba(148, 163, 184, 0.22);
  overflow: hidden;
  background: transparent;
}

.z6k-ms-hue-rail {
  writing-mode: vertical-lr;
  direction: rtl;
  width: 100%;
  min-height: 100%;
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background: none;
}

/* Chrome / Edge / Safari — hue spectrum track */
.z6k-ms-hue-rail::-webkit-slider-runnable-track {
  width: 100%;
  background: linear-gradient(180deg,
      hsl(0, 100%, 50%) 0%,
      hsl(30, 100%, 50%) 8%,
      hsl(60, 100%, 50%) 16%,
      hsl(90, 100%, 50%) 25%,
      hsl(120, 100%, 50%) 33%,
      hsl(150, 100%, 50%) 42%,
      hsl(180, 100%, 50%) 50%,
      hsl(210, 100%, 50%) 58%,
      hsl(240, 100%, 50%) 66%,
      hsl(270, 100%, 50%) 75%,
      hsl(300, 100%, 50%) 83%,
      hsl(330, 100%, 50%) 91%,
      hsl(360, 100%, 50%) 100%);
}

/* Chrome / Edge / Safari — hue thumb: white bar across the track */
.z6k-ms-hue-rail::-webkit-slider-thumb {
  -webkit-appearance: none;
  /* width slightly wider than track for visible indicator */
  width: 28px;
  height: 5px;
  border-radius: 2px;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5), 0 1px 4px rgba(0, 0, 0, 0.4);
  cursor: pointer;
}

/* Firefox — hue spectrum track */
.z6k-ms-hue-rail::-moz-range-track {
  background: linear-gradient(180deg,
      hsl(0, 100%, 50%) 0%,
      hsl(60, 100%, 50%) 16%,
      hsl(120, 100%, 50%) 33%,
      hsl(180, 100%, 50%) 50%,
      hsl(240, 100%, 50%) 66%,
      hsl(300, 100%, 50%) 83%,
      hsl(360, 100%, 50%) 100%);
  width: 100%;
  border-radius: 3px;
}

/* Firefox — hue thumb */
.z6k-ms-hue-rail::-moz-range-thumb {
  width: 20px;
  height: 4px;
  border-radius: 2px;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5);
  cursor: pointer;
}

.z6k-ms-numeric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.z6k-ms-numeric-grid .z6k-ms-control:first-child {
  grid-column: 1 / -1;
}

.z6k-ms-numeric-grid-wide {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.z6k-ms-numeric-grid-wide .z6k-ms-control:first-child {
  grid-column: 1 / -1;
}

/* R G B H S L A — 4 per row, no spanning first-child */
.z6k-ms-numeric-grid-rgb {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* ── Adobe-style hex row + eyedropper ───────────────────────────────── */
.z6k-ms-hex-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1.5px solid rgba(148, 163, 184, 0.2);
  background: rgba(15, 23, 42, 0.45);
}

.z6k-ms-hex-color-chip {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  background-image:
    linear-gradient(45deg, rgba(148, 163, 184, 0.15) 25%, transparent 25%, transparent 75%, rgba(148, 163, 184, 0.15) 75%),
    linear-gradient(45deg, rgba(148, 163, 184, 0.15) 25%, transparent 25%, transparent 75%, rgba(148, 163, 184, 0.15) 75%);
  background-size: 8px 8px;
  background-position: 0 0, 4px 4px;
}

.z6k-ms-hex-field {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  height: 32px;
  border-radius: 7px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(255, 255, 255, 0.04);
  padding: 0 0 0 8px;
  cursor: text;
  gap: 1px;
}

.z6k-ms-hex-prefix {
  flex-shrink: 0;
  color: #64748b;
  font: 700 12px/1 ui-monospace, "Cascadia Code", "Fira Code", monospace;
  user-select: none;
}

.z6k-ms-hex-big {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: #e2f0ff;
  font: 600 13px/1 ui-monospace, "Cascadia Code", "Fira Code", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 4px;
}

.z6k-ms-hex-big::placeholder {
  color: rgba(148, 163, 184, 0.35);
  letter-spacing: 0.04em;
}

.z6k-ms-eyedropper-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.16);
  color: #94a3b8;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}

.z6k-ms-eyedropper-btn:hover {
  background: rgba(56, 189, 248, 0.14);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.28);
}

.z6k-ms-gradient-controls {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(255, 255, 255, 0.03);
}

.z6k-ms-gradient-section-label {
  font: 700 11px/1.2 system-ui, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9fb3d9;
}

.z6k-ms-gradient-button-preview,
.z6k-ms-gradient-rail-wrap,
.z6k-ms-gradient-stop-popup {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(255, 255, 255, 0.03);
}

.z6k-ms-gradient-button-preview-stage {
  display: flex;
  justify-content: center;
  padding: 10px;
  border-radius: 12px;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.14), transparent 52%),
    rgba(2, 6, 23, 0.46);
}

.z6k-ms-gradient-button-preview-button {
  min-width: 160px;
  min-height: 42px;
  padding: 10px 18px;
  font: 700 14px/1 system-ui, sans-serif;
}

.z6k-ms-gradient-stop-rail {
  position: relative;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.z6k-ms-gradient-preview {
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.z6k-ms-gradient-rail {
  position: relative;
  height: 56px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  cursor: crosshair;
  overflow: visible;
}

.z6k-ms-gradient-stop {
  position: absolute;
  top: calc(100% - 6px);
  width: 20px;
  height: 20px;
  transform: translate(-50%, -50%) rotate(45deg);
  border-radius: 5px;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px rgba(2, 6, 23, 0.45);
  cursor: pointer;
}

.z6k-ms-gradient-stop.is-active {
  box-shadow: 0 0 0 2px rgba(125, 211, 252, 0.4), 0 8px 24px rgba(15, 23, 42, 0.35);
}

.z6k-ms-gradient-action-row,
.z6k-ms-gradient-save-actions,
.z6k-ms-gradient-stop-popup-header {
  display: flex;
  gap: 8px;
  align-items: center;
}

.z6k-ms-gradient-save-actions {
  justify-content: flex-start;
}

.z6k-ms-gradient-stop-popup-header {
  justify-content: space-between;
}

.z6k-ms-gradient-color-editor {
  display: grid;
  gap: 12px;
  padding: 0;
  border-radius: 0;
  border: 0;
  background: transparent;
}

.z6k-ms-action-btn {
  min-height: 34px;
  padding: 0 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(255, 255, 255, 0.03);
  color: #d7e7ff;
  font: 600 12px/1 system-ui, sans-serif;
  cursor: pointer;
}

.z6k-ms-action-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.z6k-ms-action-btn:hover:not(:disabled) {
  background: rgba(56, 189, 248, 0.12);
}

.z6k-ms-contrast-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 40px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(255, 255, 255, 0.03);
}

.z6k-ms-contrast-value {
  color: #eef4ff;
  font: 700 13px/1 system-ui, sans-serif;
}

.z6k-ms-contrast-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(239, 68, 68, 0.16);
  color: #fecaca;
  font: 700 11px/1 system-ui, sans-serif;
}

.z6k-ms-contrast-chip.is-good {
  background: rgba(34, 197, 94, 0.18);
  color: #bbf7d0;
}

.z6k-ms-contrast-chip.is-bad {
  background: rgba(239, 68, 68, 0.16);
  color: #fecaca;
}

.z6k-ms-color-preview-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.z6k-ms-color-preview-card {
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(255, 255, 255, 0.025);
}

.z6k-ms-color-card-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.z6k-ms-color-preview-label {
  color: #9fb3d9;
  font: 700 11px/1 system-ui, sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.z6k-ms-color-preview-chip {
  min-height: 46px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.z6k-ms-color-preview-chip,
.z6k-ms-alpha-preview {
  background-image:
    linear-gradient(45deg, rgba(148, 163, 184, 0.15) 25%, transparent 25%, transparent 75%, rgba(148, 163, 184, 0.15) 75%),
    linear-gradient(45deg, rgba(148, 163, 184, 0.15) 25%, transparent 25%, transparent 75%, rgba(148, 163, 184, 0.15) 75%);
  background-size: 12px 12px;
  background-position: 0 0, 6px 6px;
}

.z6k-ms-color-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.z6k-ms-source-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(59, 130, 246, 0.24);
  background: rgba(59, 130, 246, 0.12);
  color: #dbeafe;
  font: 700 11px/1 system-ui, sans-serif;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.z6k-ms-swatch-lock-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.z6k-ms-swatch-lock-cell {
  display: grid;
  gap: 8px;
}

.z6k-ms-swatch-lock-btn {
  min-height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(255, 255, 255, 0.03);
  color: #d7e7ff;
  font: 700 11px/1 system-ui, sans-serif;
  cursor: pointer;
}

@media (max-width: 640px) {
  .z6k-ms-numeric-grid-wide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .z6k-ms-color-picker-row {
    grid-template-columns: minmax(0, 1fr) 24px;
    gap: 8px;
    height: 120px;
  }

  .z6k-ms-color-preview-pair,
  .z6k-ms-color-card-actions,
  .z6k-ms-swatch-lock-row {
    grid-template-columns: 1fr;
  }
}

/* ── MS2: Mini Studio tab strip + group body ──────────────────────────────── */

.z6k-sms-tab-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 0;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  flex-shrink: 0;
}

.z6k-sms-tab {
  min-height: 36px;
  padding: 6px 2px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: #7a8fa8;
  font: 600 11px/1.2 system-ui, sans-serif;
  cursor: pointer;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color 0.1s, border-color 0.1s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.z6k-sms-tab:hover {
  color: #c9d7ef;
}

.z6k-sms-tab[data-active="1"] {
  color: #eef4ff;
  border-bottom-color: #7dd3fc;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.12) 0%, rgba(14, 165, 233, 0.06) 100%);
}

.z6k-sms-group-body {
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1 1 auto;
}

.z6k-sms-stub {
  align-items: center;
  justify-content: center;
  min-height: 60px;
  color: #475569;
  font: 500 11px/1.4 system-ui, sans-serif;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── MS3: Context badge (preview / mobile indicators) ──────────────────── */

.z6k-sms-context-badge {
  display: none;
  padding: 2px 7px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #94a3b8;
  font: 600 10px/1.4 system-ui, sans-serif;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.z6k-selection-mini-studio[data-mobile="1"] .z6k-sms-context-badge {
  border-color: rgba(125, 211, 252, 0.3);
  background: rgba(14, 165, 233, 0.12);
  color: #7dd3fc;
}

.z6k-selection-mini-studio[data-family] .z6k-sms-context-badge[style*="display"]:not([style*="display: none"]) {
  display: inline-flex;
  align-items: center;
}

/* ── MS3/MS4: Mobile bottom-sheet & touch-friendly shell ─────────────────── */

/* Mobile bottom-sheet mode activated by data-mobile="1" */
.z6k-selection-mini-studio[data-mobile="1"] {
  /* Override floated position — CSS owns anchor in mobile mode */
  position: fixed !important;
  top: auto !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100% !important;
  max-width: 100% !important;
  max-height: 72vh;
  border-radius: 18px 18px 0 0;
  border: 1px solid rgba(118, 141, 184, 0.24);
  border-bottom: 0;
  box-shadow: 0 -8px 40px rgba(2, 6, 23, 0.62);
  /* Animate upward */
  transform: translateY(0);
  transition: transform 0.22s ease;
}

/* Drag handle visual in mobile mode */
.z6k-selection-mini-studio[data-mobile="1"] .z6k-sms-chrome::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 4px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.28);
  pointer-events: none;
}

.z6k-selection-mini-studio[data-mobile="1"] .z6k-sms-chrome {
  position: relative;
  padding-top: 18px;
  /* room for drag handle */
  cursor: default;
  /* no desktop drag in mobile */
  min-height: 52px;
}

/* Enlarge tab hit targets for touch (MS4) */
.z6k-selection-mini-studio[data-mobile="1"] .z6k-sms-tab {
  min-height: 48px;
  font-size: 12px;
}

/* Enlarge close / full-studio buttons (MS4) */
.z6k-selection-mini-studio[data-mobile="1"] .z6k-sms-close {
  width: 40px;
  height: 40px;
  border-radius: 12px;
}

.z6k-selection-mini-studio[data-mobile="1"] .z6k-sms-full-studio {
  padding: 8px 12px;
  min-height: 40px;
}

/* Reduce body visual density on mobile (MS4) */
.z6k-selection-mini-studio[data-mobile="1"] .z6k-sms-group-body {
  padding: 16px 16px 80px;
  /* bottom padding for OS nav bar */
}

.z6k-selection-mini-studio[data-mobile="1"] .z6k-sms-body {
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

/* MS3: Preview viewport anchor — keep shell left-clamped at 768px */
.z6k-selection-mini-studio[data-placement="fallback"][data-mobile="0"],
.z6k-selection-mini-studio[data-placement="right"],
.z6k-selection-mini-studio[data-placement="left"],
.z6k-selection-mini-studio[data-placement="above"],
.z6k-selection-mini-studio[data-placement="below"] {
  /* normal floating position handled by JS */
}

/* ── AU2: Authoring panel rows ────────────────────────────────────────────── */

.z6k-au-state-row,
.z6k-au-binding-row,
.z6k-au-action-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.06);
}

.z6k-au-state-row:last-child,
.z6k-au-binding-row:last-child,
.z6k-au-action-row:last-child {
  border-bottom: none;
}

.z6k-au-state-row.is-enabled {
  opacity: 1;
}

.z6k-au-state-row.is-intrinsic {
  opacity: 0.55;
}

.z6k-au-action-row.is-active .z6k-au-row-key {
  color: var(--accent, #60a5fa);
}

.z6k-au-row-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.z6k-au-row-label {
  font: 500 12px/1 -apple-system, system-ui, sans-serif;
  color: var(--text, #e5ecfb);
}

.z6k-au-row-desc {
  font: 400 11px/1.3 -apple-system, system-ui, sans-serif;
  color: rgba(148, 163, 184, 0.45);
}

.z6k-au-row-key {
  font: 600 11px/1 monospace;
  color: rgba(148, 163, 184, 0.6);
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 5px;
  border-radius: 4px;
  flex-shrink: 0;
}

.z6k-au-row-val {
  font: 400 11px/1 -apple-system, system-ui, sans-serif;
  color: rgba(148, 163, 184, 0.5);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.z6k-au-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
}

.z6k-au-meta-key {
  font: 600 10px/1 system-ui, sans-serif;
  color: rgba(148, 163, 184, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  width: 54px;
  flex-shrink: 0;
}

.z6k-au-badge {
  font: 600 10px/1 -apple-system, system-ui, sans-serif;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  color: rgba(148, 163, 184, 0.55);
  background: rgba(255, 255, 255, 0.03);
  flex-shrink: 0;
}

.z6k-au-mode-static {
  color: rgba(148, 163, 184, 0.45);
}

.z6k-au-mode-dynamic {
  color: #60a5fa;
  border-color: rgba(96, 165, 250, 0.35);
}

.z6k-au-mode-realtime {
  color: #34d399;
  border-color: rgba(52, 211, 153, 0.35);
}

.z6k-au-toggle {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(148, 163, 184, 0.35);
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.z6k-au-toggle.is-on {
  background: rgba(96, 165, 250, 0.15);
  border-color: rgba(96, 165, 250, 0.45);
  color: #60a5fa;
}

.z6k-au-clear-btn {
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: transparent;
  color: rgba(148, 163, 184, 0.4);
  font-size: 11px;
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.12s, border-color 0.12s;
}

.z6k-au-clear-btn:hover {
  color: rgba(248, 113, 113, 0.9);
  border-color: rgba(248, 113, 113, 0.4);
}

.z6k-au-binding-list {
  width: 100%;
}

/* ── AU5: Simulation panel ────────────────────────────────────────────────── */

.z6k-sim-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 4px 0 2px;
}

.z6k-sim-chip {
  padding: 3px 9px;
  border-radius: 6px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(148, 163, 184, 0.55);
  font: 500 11px/1 -apple-system, system-ui, sans-serif;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.z6k-sim-chip:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text, #e5ecfb);
}

.z6k-sim-chip.is-on {
  background: rgba(251, 191, 36, 0.15);
  border-color: rgba(251, 191, 36, 0.45);
  color: #fbbf24;
}

.z6k-sim-active-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(251, 191, 36, 0.07);
  border-bottom: 1px solid rgba(251, 191, 36, 0.18);
  margin-bottom: 4px;
}

.z6k-sim-active-count {
  font: 600 11px/1 -apple-system, system-ui, sans-serif;
  color: #fbbf24;
  flex: 1;
}

/* ── TF2: Tool Workbench ───────────────────────────────────────────────────── */

.z6k-tool-workbench {
  position: fixed;
  top: 56px;
  right: 320px;
  width: 300px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  z-index: 420;
  background: var(--surface, #181d2a);
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.24);
  display: flex;
  flex-direction: column;
  overscroll-behavior: contain;
}

.z6k-tool-workbench[data-mobile="1"] {
  top: auto;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-height: 80vh;
  border-radius: 16px 16px 0 0;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
}

.z6k-twb-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
  flex-shrink: 0;
}

.z6k-twb-title {
  font: 600 12px/1 -apple-system, system-ui, sans-serif;
  color: var(--text, #e5ecfb);
  flex: 1;
}

.z6k-twb-context {
  font: 400 11px/1 -apple-system, system-ui, sans-serif;
  color: rgba(148, 163, 184, 0.5);
  max-width: 96px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.z6k-twb-full-studio {
  padding: 3px 8px;
  border-radius: 5px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: transparent;
  color: rgba(148, 163, 184, 0.55);
  font: 500 10px/1 -apple-system, system-ui, sans-serif;
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.12s;
}

.z6k-twb-full-studio:hover {
  color: var(--text, #e5ecfb);
}

.z6k-twb-close {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: transparent;
  color: rgba(148, 163, 184, 0.45);
  font-size: 12px;
  cursor: pointer;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.12s;
}

.z6k-twb-close:hover {
  color: var(--text, #e5ecfb);
}

.z6k-twb-body {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

.z6k-twb-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 32px 20px;
  text-align: center;
}

.z6k-twb-empty-icon {
  font-size: 28px;
  opacity: 0.3;
}

.z6k-twb-empty-msg {
  font: 400 12px/1.5 -apple-system, system-ui, sans-serif;
  color: rgba(148, 163, 184, 0.45);
  white-space: pre-line;
}

.z6k-twb-error,
.z6k-twb-no-support {
  padding: 16px 14px;
  font: 400 11px/1.4 -apple-system, system-ui, sans-serif;
  color: rgba(248, 113, 113, 0.7);
}

/* ── BT1: Style panel sliders + border row ─────────────────────────────────── */

.z6k-ms-slider-row {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.z6k-ms-slider {
  flex: 1;
  height: 4px;
  accent-color: var(--accent, #60a5fa);
  cursor: pointer;
}

.z6k-ms-input--num {
  width: 52px;
  flex-shrink: 0;
  text-align: right;
}

.z6k-ms-border-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.z6k-ms-color-swatch {
  width: 32px;
  height: 28px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 6px;
  padding: 2px;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}

.z6k-ms-shadow-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.z6k-ms-shadow-btn {
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(148, 163, 184, 0.5);
  font: 500 11px/1 -apple-system, system-ui, sans-serif;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.z6k-ms-shadow-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text, #e5ecfb);
}

.z6k-ms-shadow-btn.is-active {
  background: rgba(96, 165, 250, 0.15);
  border-color: rgba(96, 165, 250, 0.4);
  color: #60a5fa;
}

/* ── FM1: Front/Mobile Command Menu ────────────────────────────────────────── */

.z6k-front-cmd-menu {
  position: fixed;
  z-index: 710;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--surface, #1a2033);
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 14px;
  padding: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.24);
  min-width: 180px;
  max-width: 240px;
}

.z6k-front-cmd-title {
  font: 600 12px/1 -apple-system, system-ui, sans-serif;
  color: var(--text, #e5ecfb);
  padding: 2px 4px 6px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

.z6k-front-cmd-actions {
  display: flex;
  gap: 6px;
}

.z6k-front-cmd-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 10px 8px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text, #e5ecfb);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, transform 0.10s;
}

.z6k-front-cmd-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(148, 163, 184, 0.22);
  transform: translateY(-1px);
}

.z6k-front-cmd-btn:active {
  transform: scale(0.97);
}

.z6k-front-cmd-icon {
  font-size: 18px;
  line-height: 1;
}

.z6k-front-cmd-label {
  font: 600 11px/1 -apple-system, system-ui, sans-serif;
  color: rgba(148, 163, 184, 0.7);
}

.z6k-front-cmd-edit-btn {
  background: rgba(96, 165, 250, 0.08);
  border-color: rgba(96, 165, 250, 0.25);
}

.z6k-front-cmd-edit-btn:hover {
  background: rgba(96, 165, 250, 0.15);
  border-color: rgba(96, 165, 250, 0.4);
}

.z6k-front-cmd-cancel {
  width: 100%;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.10);
  background: transparent;
  color: rgba(148, 163, 184, 0.45);
  font: 500 11px/1 -apple-system, system-ui, sans-serif;
  cursor: pointer;
  transition: color 0.12s, background 0.12s;
  flex-direction: row;
}

.z6k-front-cmd-cancel:hover {
  color: var(--text, #e5ecfb);
  background: rgba(255, 255, 255, 0.04);
}

/* ── CH1 + CH3 + CH4: Center Camera HUD ─────────────────────────────────── */

.z6k-center-hud {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  pointer-events: none;
  z-index: 62;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

/* Bottom-center pill */
.z6k-chud-pill {
  display: inline-flex;
  align-items: center;
  gap: 0;
  height: 36px;
  padding: 0 6px;
  border-radius: 999px;
  border: 1px solid rgba(118, 141, 184, 0.2);
  background: linear-gradient(180deg, rgba(14, 20, 32, 0.97) 0%, rgba(9, 13, 22, 0.97) 100%);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  pointer-events: auto;
}

/* CH4: compact pill on mobile viewport */
.z6k-center-hud[data-viewport="mobile"] .z6k-chud-pill {
  height: 40px;
  padding: 0 8px;
}

/* Minimap toggle anchored bottom-right */
.z6k-chud-minimap-toggle {
  position: absolute;
  bottom: 0;
  right: 14px;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(118, 141, 184, 0.18);
  background: linear-gradient(180deg, rgba(14, 20, 32, 0.97) 0%, rgba(9, 13, 22, 0.97) 100%);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  color: rgba(148, 163, 184, 0.7);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.z6k-chud-minimap-toggle:hover {
  background: rgba(30, 38, 58, 0.98);
  color: #e2e8f0;
  border-color: rgba(148, 163, 184, 0.3);
}

.z6k-chud-minimap-toggle[data-active="1"] {
  background: rgba(96, 165, 250, 0.14);
  border-color: rgba(96, 165, 250, 0.35);
  color: #93c5fd;
}

/* CH4: touch-friendly on mobile viewport */
.z6k-center-hud[data-viewport="mobile"] .z6k-chud-minimap-toggle {
  width: 40px;
  height: 40px;
}

/* HUD buttons */
.z6k-chud-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  height: 28px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: rgba(148, 163, 184, 0.8);
  font: 600 11px/1 -apple-system, system-ui, sans-serif;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
  white-space: nowrap;
  user-select: none;
  position: relative;
}

/* CH4: ensure 36px minimum touch target on all HUD buttons */
.z6k-chud-btn::after {
  content: "";
  position: absolute;
  inset: -4px;
}

.z6k-chud-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
}

.z6k-chud-btn:active {
  background: rgba(255, 255, 255, 0.10);
}

/* Zoom readout: slightly wider, tabular nums */
.z6k-chud-zoom-readout {
  min-width: 52px;
  font-variant-numeric: tabular-nums;
  color: #cbd5e1;
}

.z6k-chud-zoom-readout:hover {
  color: #f1f5f9;
}

/* Separator */
.z6k-chud-sep {
  display: inline-block;
  width: 1px;
  height: 14px;
  background: rgba(148, 163, 184, 0.18);
  flex-shrink: 0;
  margin: 0 2px;
}

/* Breakpoint / mode chips (non-interactive display) */
.z6k-chud-chip {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font: 600 10px/1.4 -apple-system, system-ui, sans-serif;
  letter-spacing: 0.04em;
  color: rgba(148, 163, 184, 0.6);
  background: rgba(255, 255, 255, 0.04);
  pointer-events: none;
  user-select: none;
}

.z6k-chud-mode-chip[data-mode="studio"] {
  color: #a78bfa;
  background: rgba(139, 92, 246, 0.12);
}

.z6k-chud-mode-chip[data-mode="front"] {
  color: #34d399;
  background: rgba(52, 211, 153, 0.10);
}

/* ── CH2: Embedded Center Minimap ───────────────────────────────────────── */

.z6k-center-minimap {
  position: absolute;
  bottom: 58px;
  /* above HUD pill */
  right: 14px;
  width: 220px;
  height: 160px;
  border-radius: 10px;
  border: 1px solid rgba(118, 141, 184, 0.2);
  background: rgba(10, 14, 24, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  pointer-events: auto;
  z-index: 61;
  /* collapsed by default */
  opacity: 0;
  transform: translateY(8px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.z6k-center-minimap[data-open="1"] {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.z6k-center-minimap-host {
  width: 100%;
  height: 100%;
  display: flex;
  overflow: hidden;
}

/* ── AU7+IT2: Image Mini Studio ──────────────────────────────────────────── */

/* Source tab: preview */
.z6k-img-preview-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #1a1a1a;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 8px;
}

.z6k-img-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.z6k-img-preview-empty {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #555;
  font-size: 11px;
  letter-spacing: 0.04em;
}

/* Source tab: action buttons */
.z6k-ms-btn-row {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.z6k-ms-action-btn {
  flex: 1;
  padding: 6px 10px;
  background: #2a2a2a;
  color: #e8e8e8;
  border: 1px solid #3a3a3a;
  border-radius: 5px;
  font-size: 11px;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  transition: background 0.1s;
}

.z6k-ms-action-btn:hover {
  background: #333;
}

/* Shared: field row label + input */
.z6k-ms-field-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}

.z6k-ms-field-row label {
  font-size: 10px;
  color: #888;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.z6k-ms-input--text {
  width: 100%;
  box-sizing: border-box;
  background: #1e1e1e;
  color: #e8e8e8;
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 12px;
  outline: none;
}

.z6k-ms-input--text:focus {
  border-color: #5a9ef8;
}

/* Shared: segmented control */
.z6k-ms-seg-row {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
}

.z6k-ms-seg {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.z6k-ms-seg label {
  font-size: 10px;
  color: #888;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.z6k-ms-seg-inner {
  display: flex;
  gap: 2px;
}

.z6k-ms-seg-btn {
  flex: 1;
  padding: 4px 6px;
  background: #1e1e1e;
  color: #aaa;
  border: 1px solid #333;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  text-align: center;
  transition: background 0.1s, color 0.1s;
}

.z6k-ms-seg-btn:hover {
  background: #2a2a2a;
}

.z6k-ms-seg-btn.z6k-ms-seg-active {
  background: #2a5ccc;
  color: #fff;
  border-color: #3a6ee0;
}

/* Frame tab: slider row */
.z6k-ms-slider-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}

.z6k-ms-slider-row label {
  font-size: 10px;
  color: #888;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.z6k-ms-slider-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.z6k-ms-slider-wrap input[type="range"] {
  flex: 1;
  accent-color: #4a8ef5;
}

.z6k-ms-slider-val {
  font-size: 11px;
  color: #aaa;
  min-width: 30px;
  text-align: right;
}

/* Focal tab: interactive focal picker */
.z6k-img-focal-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #1a1a1a;
  border-radius: 6px;
  overflow: hidden;
  cursor: crosshair;
  margin-bottom: 8px;
  touch-action: none;
}

.z6k-img-focal-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  user-select: none;
}

.z6k-img-focal-empty {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #555;
  font-size: 11px;
}

.z6k-img-focal-dot {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #4a8ef5;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6), 0 2px 6px rgba(0, 0, 0, 0.5);
  transform: translate(-50%, -50%);
  pointer-events: none;
  transition: left 0.07s, top 0.07s;
}

.z6k-img-focal-xy-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.z6k-img-focal-coord-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.z6k-img-focal-coord-wrap label {
  font-size: 10px;
  color: #888;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.z6k-img-focal-coord-wrap input[type="number"] {
  width: 100%;
  box-sizing: border-box;
  background: #1e1e1e;
  color: #e8e8e8;
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 12px;
  outline: none;
}

.z6k-img-focal-coord-wrap input[type="number"]:focus {
  border-color: #5a9ef8;
}

/* Empty state for no-selection workbench */
.z6k-ms-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  gap: 10px;
  color: #555;
}

.z6k-ms-empty-icon {
  font-size: 28px;
  line-height: 1;
}

.z6k-ms-empty-msg {
  font-size: 12px;
  text-align: center;
  white-space: pre-wrap;
  line-height: 1.5;
  color: #666;
}

/* ── end C176-14A1 ──────────────────────────────────────────────────────── */

/* ── AU6/VT1: Vector / Shape Tool mini studio ──────────────────────────── */

/* Shape preview */
.z6k-vec-preview-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 16px 8px;
  background: #141414;
  border-bottom: 1px solid #222;
}

.z6k-vec-preview-shape {
  width: 72px;
  height: 56px;
  border-radius: 8px;
  background: #dbeafe;
  transition: background 0.12s, border-radius 0.12s, box-shadow 0.12s, border 0.12s;
  flex-shrink: 0;
}

.z6k-vec-preview-label {
  font-size: 10px;
  color: #666;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Section grouper inside panels */
.z6k-vec-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid #1e1e1e;
}

.z6k-vec-section:last-child {
  border-bottom: none;
}

.z6k-vec-section-label {
  font-size: 10px;
  color: #888;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Color row: swatch + hex text input */
.z6k-vec-color-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.z6k-vec-color-swatch {
  width: 32px;
  height: 28px;
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  padding: 2px;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}

.z6k-vec-color-hex {
  flex: 1;
  font-family: monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* Chip row: quick-set buttons */
.z6k-vec-chip-row {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.z6k-vec-chip {
  padding: 4px 10px;
  background: #1e1e1e;
  color: #aaa;
  border: 1px solid #333;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
  white-space: nowrap;
}

.z6k-vec-chip:hover {
  background: #2a2a2a;
  color: #e0e0e0;
}

.z6k-vec-chip.z6k-vec-chip-active {
  background: #2a5ccc;
  color: #fff;
  border-color: #3a6ee0;
}

/* ── AU8/FX1: Effects / Compositing Tool ─────────────────────────────────── */

.z6k-fx-preview-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 16px 8px;
  background: #141414;
  border-bottom: 1px solid #222;
}

.z6k-fx-preview-thumb {
  position: relative;
  width: 72px;
  height: 56px;
  border-radius: 8px;
  background: #dbeafe;
  overflow: hidden;
  transition: opacity 0.12s;
}

.z6k-fx-preview-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.z6k-fx-preview-label {
  font-size: 10px;
  color: #666;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.z6k-fx-num-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.z6k-fx-num-input {
  width: 58px;
  background: #1e1e1e;
  color: #e8e8e8;
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 12px;
  outline: none;
  text-align: center;
}

.z6k-fx-num-input:focus {
  border-color: #5a9ef8;
}

.z6k-fx-select {
  width: 100%;
  background: #1e1e1e;
  color: #e8e8e8;
  border: 1px solid #3a3a3a;
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 12px;
  outline: none;
  cursor: pointer;
}

.z6k-fx-select:focus {
  border-color: #5a9ef8;
}

.z6k-fx-toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.z6k-fx-toggle {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: #4a8ef5;
}

.z6k-fx-toggle-label {
  font-size: 12px;
  color: #ccc;
  cursor: pointer;
}

.z6k-fx-hint {
  font-size: 10px;
  color: #555;
  font-style: italic;
  padding: 6px 12px;
  line-height: 1.4;
}

/* ── end AU8/FX1 ──────────────────────────────────────────────────────────── */

/* ── TT2/AU1: Text Tool + Slot / Semantic Editing UI ─────────────────────── */

/* Text preview inside mini studio */
.z6k-ms-text-preview {
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.72)),
    #111;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 16px 16px 0 0;
}

.z6k-ms-text-preview .z6k-ms-gradient-section-label {
  font-size: 10px;
  color: rgba(191, 219, 254, 0.72);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 16px 4px;
}

.z6k-ms-text-preview-content {
  color: #f8fbff;
  background: transparent;
  border: none;
  font-family: inherit;
}

.z6k-qe-factory-host[data-family="heading"] .z6k-ms-text-preview-content {
  font-size: 28px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.z6k-qe-factory-host[data-family="text"] .z6k-ms-text-preview-content {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(232, 239, 251, 0.92);
}

.z6k-qe-factory-host[data-family="icon"] .z6k-ms-text-preview-content {
  min-height: 56px !important;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.16), rgba(59, 130, 246, 0.10));
  border: 1px solid rgba(94, 234, 212, 0.18);
}

.z6k-qe-factory-host[data-family="divider"] .z6k-ms-text-preview-content {
  min-height: 44px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(191, 219, 254, 0.86);
}

.z6k-ms-semantic-banner--text {
  margin-top: 0;
}

.z6k-ms-contract-panel--text {
  margin-top: 0;
}

.z6k-ms-body[data-family="form"] .z6k-ms-semantic-banner,
.z6k-ms-body[data-family="list"] .z6k-ms-semantic-banner,
.z6k-ms-body[data-family="quote"] .z6k-ms-semantic-banner,
.z6k-ms-body[data-family="section"] .z6k-ms-semantic-banner,
.z6k-ms-body[data-family="container"] .z6k-ms-semantic-banner,
.z6k-ms-body[data-family="grid"] .z6k-ms-semantic-banner,
.z6k-ms-body[data-family="stack"] .z6k-ms-semantic-banner,
.z6k-ms-body[data-family="form"] .z6k-ms-contract-panel,
.z6k-ms-body[data-family="list"] .z6k-ms-contract-panel,
.z6k-ms-body[data-family="quote"] .z6k-ms-contract-panel,
.z6k-ms-body[data-family="section"] .z6k-ms-contract-panel,
.z6k-ms-body[data-family="container"] .z6k-ms-contract-panel,
.z6k-ms-body[data-family="grid"] .z6k-ms-contract-panel,
.z6k-ms-body[data-family="stack"] .z6k-ms-contract-panel {
  border-radius: 16px;
}

.z6k-ms-content-family-hero {
  gap: 8px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.z6k-ms-content-family-hero--form {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.16), rgba(15, 23, 42, 0.28));
}

.z6k-ms-content-family-hero--list {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.16), rgba(15, 23, 42, 0.28));
}

.z6k-ms-content-family-hero--quote {
  background: linear-gradient(135deg, rgba(244, 114, 182, 0.14), rgba(79, 70, 229, 0.16));
}

.z6k-ms-content-family-hero--section {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(15, 23, 42, 0.24));
}

.z6k-ms-content-family-hero--container {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.16), rgba(30, 41, 59, 0.18));
}

.z6k-ms-content-family-hero--grid {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.18), rgba(34, 197, 94, 0.12));
}

.z6k-ms-content-family-hero--stack {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.30), rgba(71, 85, 105, 0.22));
}

.z6k-ms-content-family-kicker {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(226, 232, 240, 0.72);
}

.z6k-ms-content-family-title {
  font-size: 18px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #f8fbff;
}

.z6k-ms-content-family-copy {
  font-size: 12px;
  line-height: 1.55;
  color: rgba(226, 232, 240, 0.82);
}

.z6k-ms-content-family-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.z6k-ms-content-family-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #dbeafe;
  font-size: 10px;
  font-weight: 700;
}

.z6k-ms-content-family-panel {
  gap: 10px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.024)),
    rgba(255, 255, 255, 0.024);
}

.z6k-ms-content-family-field-hint {
  font-size: 11px;
  line-height: 1.5;
  color: #9fb0cc;
}

.z6k-ms-content-family-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.z6k-ms-content-family-control {
  padding: 10px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.028);
}

.z6k-ms-content-family-control--hero {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
}

.z6k-ms-content-family-control--list textarea {
  min-height: 112px;
}

.z6k-ms-body[data-family="quote"] .z6k-ms-content-family-control--hero textarea {
  min-height: 116px;
}

.z6k-ms-body[data-family="section"] .z6k-ms-content-family-control--hero,
.z6k-ms-body[data-family="container"] .z6k-ms-content-family-control--hero,
.z6k-ms-body[data-family="grid"] .z6k-ms-content-family-control--hero,
.z6k-ms-body[data-family="stack"] .z6k-ms-content-family-control--hero {
  border-color: rgba(125, 211, 252, 0.12);
}

@media (max-width: 720px) {
  .z6k-ms-content-family-split {
    grid-template-columns: 1fr;
  }
}

/* Slot / Semantic UI */
.z6k-slot-empty {
  font-size: 12px;
  color: #555;
  padding: 16px;
  text-align: center;
  line-height: 1.5;
}

.z6k-slot-section-label {
  font-size: 10px;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 0 6px;
  font-weight: 600;
}

.z6k-slot-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 10px;
  font-size: 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.022);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.z6k-slot-row-label {
  color: #777;
  min-width: 72px;
  flex-shrink: 0;
}

.z6k-slot-row-value {
  color: #ccc;
  word-break: break-all;
}

.z6k-slot-badge {
  display: inline-block;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 12px;
  margin: 6px 0;
}

.z6k-slot-badge-protected {
  background: #3b1a1a;
  color: #e57373;
  border: 1px solid #5c2020;
}

.z6k-slot-badge-editable {
  background: #1a2e3b;
  color: #64b5f6;
  border: 1px solid #1e3d52;
}

.z6k-slot-badge-none {
  background: #222;
  color: #666;
  border: 1px solid #333;
}

.z6k-slot-hint {
  font-size: 11px;
  color: #555;
  line-height: 1.5;
  padding: 6px 0 4px;
}

/* ── BLOCKV2-5: semantic banner + surface pills + slot states + size picker ── */
.z6k-ms-semantic-banner {
  border-bottom: 1px solid rgba(100, 181, 246, 0.12);
  margin-bottom: 0;
  background:
    linear-gradient(135deg, rgba(127, 156, 255, 0.12), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.025);
}

.z6k-ms-semantic-banner-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.z6k-ms-semantic-banner-label {
  font-size: 11px;
  color: #94a3b8;
}

.z6k-ms-semantic-surfaces {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px 0 2px;
}

.z6k-ms-surface-pill {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 10px;
  background: #1e293b;
  color: #7dd3fc;
  border: 1px solid rgba(125, 211, 252, 0.18);
}

.z6k-slot-row--empty .z6k-slot-row-label {
  color: #475569;
}

.z6k-slot-row--empty .z6k-slot-row-value {
  color: #475569;
  font-style: italic;
}

.z6k-slot-row-missing {
  font-size: 10px;
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 8px;
  padding: 1px 6px;
}

@media (max-width: 720px) {
  .z6k-ms-contract-grid {
    grid-template-columns: 1fr;
  }
}

.z6k-sms-loading {
  padding: 20px 16px;
  color: #64748b;
  font: 400 12px/1.5 system-ui, sans-serif;
  display: flex;
  align-items: center;
  gap: 8px;
}

.z6k-ms-size-picker {
  display: flex;
  gap: 4px;
  padding: 6px 0 2px;
}

.z6k-ms-size-btn {
  flex: 1;
  padding: 4px 0;
  font-size: 11px;
  border-radius: 6px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: #1e293b;
  color: #94a3b8;
  cursor: pointer;
  text-align: center;
  transition: all 0.12s;
}

.z6k-ms-size-btn:hover {
  background: #263345;
  color: #e2e8f0;
}

.z6k-ms-size-btn.is-active {
  background: rgba(59, 130, 246, 0.18);
  color: #93c5fd;
  border-color: rgba(59, 130, 246, 0.35);
}

/* ── end BLOCKV2-5 ────────────────────────────────────────────────────────── */

/* ── end TT2/AU1 ──────────────────────────────────────────────────────────── */

/* ── AU3: Variant Tool ────────────────────────────────────────────────────── */

.z6k-var-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #888;
  padding: 4px 0 2px;
}

.z6k-var-section-label--gap {
  margin-top: 12px;
}

.z6k-var-empty {
  font-size: 12px;
  color: #666;
  padding: 8px 0 4px;
  line-height: 1.5;
}

.z6k-var-hint {
  font-size: 11px;
  color: #555;
  line-height: 1.5;
  padding: 6px 0 4px;
}

/* ── end AU3 ─────────────────────────────────────────────────────────────── */

/* ── AU4: Token Tool ──────────────────────────────────────────────────────── */

.z6k-tok-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #888;
  padding: 4px 0 6px;
}

.z6k-tok-empty {
  font-size: 12px;
  color: #666;
  padding: 8px 0 4px;
  line-height: 1.5;
}

.z6k-tok-color-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.z6k-tok-color-swatch {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid #444;
  flex-shrink: 0;
  cursor: pointer;
}

.z6k-tok-color-input {
  flex: 1;
  min-width: 0;
}

.z6k-tok-color-picker {
  width: 0;
  height: 0;
  opacity: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  position: absolute;
  pointer-events: none;
}

/* ── end AU4 ─────────────────────────────────────────────────────────────── */

/* ── GC1: Golden Component Tool ───────────────────────────────────────────── */

.z6k-gc-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0 8px;
}

.z6k-gc-golden-badge {
  font-size: 11px;
  font-weight: 700;
  background: #2a2000;
  color: #f5c518;
  border: 1px solid #4a3800;
  border-radius: 4px;
  padding: 2px 6px;
}

.z6k-gc-family-label {
  font-size: 13px;
  font-weight: 600;
  color: #d4a;
}

.z6k-gc-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #888;
  padding: 4px 0 4px;
}

.z6k-gc-section-label--gap {
  margin-top: 10px;
}

.z6k-gc-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 3px 0;
  font-size: 12px;
}

.z6k-gc-row-label {
  color: #888;
  min-width: 80px;
  flex-shrink: 0;
}

.z6k-gc-row-value {
  color: #ccc;
  word-break: break-word;
  font-size: 12px;
}

.z6k-gc-badge {
  font-size: 10px;
  font-weight: 600;
  border-radius: 3px;
  padding: 1px 6px;
  border: 1px solid transparent;
}

.z6k-gc-badge--class {
  background: #1a1a2e;
  color: #8888ff;
  border-color: #2a2a4a;
}

.z6k-gc-badge--stage {
  background: #0d2a1a;
  color: #5fcf8a;
  border-color: #1c4a30;
}

.z6k-gc-badge--golden {
  background: #2a2000;
  color: #f5c518;
  border-color: #4a3800;
}

.z6k-gc-badge--ok {
  background: #0d2a1a;
  color: #5fcf8a;
  border-color: #1c4a30;
}

.z6k-gc-badge--warn {
  background: #2a1500;
  color: #f5a020;
  border-color: #4a2800;
}

.z6k-gc-score-bar-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 6px;
}

.z6k-gc-score-bar {
  flex: 1;
  height: 6px;
  background: #2a2a2a;
  border-radius: 3px;
  overflow: hidden;
}

.z6k-gc-score-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #2a6a3a, #5fcf8a);
  border-radius: 3px;
  transition: width 0.3s;
}

.z6k-gc-score-label {
  font-size: 11px;
  color: #aaa;
  min-width: 24px;
  text-align: right;
}

.z6k-gc-blockers {
  margin: 4px 0 6px 8px;
  padding: 0;
  list-style: disc;
}

.z6k-gc-blocker {
  font-size: 11px;
  color: #f5a020;
  line-height: 1.5;
}

.z6k-gc-hint {
  font-size: 11px;
  color: #666;
  line-height: 1.5;
  padding: 4px 0;
}

.z6k-gc-hint--warn {
  color: #f5a020;
}

.z6k-gc-promote-btn {
  margin-top: 8px;
  background: #0d2a1a;
  color: #5fcf8a;
  border: 1px solid #1c4a30;
  font-weight: 600;
}

.z6k-gc-promote-btn:hover:not(:disabled) {
  background: #1c4a30;
}

.z6k-gc-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 8px;
  gap: 8px;
  text-align: center;
}

.z6k-gc-empty-icon {
  font-size: 24px;
  opacity: 0.5;
}

.z6k-gc-empty-msg {
  font-size: 12px;
  color: #666;
  line-height: 1.5;
  white-space: pre-line;
}

/* ── end GC1 ─────────────────────────────────────────────────────────────── */

/* ── TP1: Template Recipe Tool ────────────────────────────────────────────── */

.z6k-tp-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0 8px;
}

.z6k-tp-recipe-badge {
  font-size: 11px;
  font-weight: 700;
  background: #001a2a;
  color: #5db8f5;
  border: 1px solid #003050;
  border-radius: 4px;
  padding: 2px 7px;
}

.z6k-tp-applied-badge {
  font-size: 11px;
  font-weight: 600;
  background: #0d2a1a;
  color: #5fcf8a;
  border: 1px solid #1c4a30;
  border-radius: 4px;
  padding: 2px 6px;
}

.z6k-tp-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #888;
  padding: 4px 0 4px;
}

.z6k-tp-section-label--gap {
  margin-top: 10px;
}

.z6k-tp-family-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 3px 0;
}

.z6k-tp-badge {
  font-size: 11px;
  font-weight: 600;
  border-radius: 3px;
  padding: 2px 7px;
  border: 1px solid transparent;
}

.z6k-tp-badge--present {
  background: #0d2a1a;
  color: #5fcf8a;
  border-color: #1c4a30;
}

.z6k-tp-badge--missing {
  background: #2a1a00;
  color: #f5a020;
  border-color: #4a3000;
}

.z6k-tp-badge--lane {
  background: #0a1a2a;
  color: #5db8f5;
  border-color: #1a3550;
}

.z6k-tp-badge--lane-opt {
  background: #1a1a2a;
  color: #8888cc;
  border-color: #2a2a4a;
}

.z6k-tp-family-hint {
  font-size: 11px;
  color: #666;
}

.z6k-tp-info-row {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin: 3px 0;
  font-size: 12px;
}

.z6k-tp-info-label {
  color: #888;
  min-width: 110px;
  flex-shrink: 0;
}

.z6k-tp-info-value {
  color: #ccc;
  word-break: break-word;
}

.z6k-tp-hint {
  font-size: 11px;
  color: #666;
  line-height: 1.5;
  padding: 4px 0;
  white-space: pre-line;
}

.z6k-tp-hint--warn {
  color: #f5a020;
}

.z6k-tp-apply-btn {
  margin-top: 8px;
  background: #001a2a;
  color: #5db8f5;
  border: 1px solid #003050;
  font-weight: 600;
}

.z6k-tp-apply-btn:hover:not(:disabled) {
  background: #002a40;
}

.z6k-tp-apply-btn--applied {
  background: #0d2a1a;
  color: #5fcf8a;
  border-color: #1c4a30;
}

.z6k-tp-apply-btn--warn {
  border-color: #4a3000;
}

.z6k-tp-clear-btn {
  margin-top: 4px;
  margin-left: 8px;
  background: #1a1a1a;
  color: #888;
  border: 1px solid #333;
  font-size: 11px;
}

.z6k-tp-clear-btn:hover:not(:disabled) {
  background: #222;
}

/* ── end TP1 ─────────────────────────────────────────────────────────────── */

/* ── WC2/WV1: Widget Tool ─────────────────────────────────────────────────── */

.z6k-wt-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 16px;
  gap: 10px;
  text-align: center;
}

.z6k-wt-empty-icon {
  font-size: 28px;
  opacity: 0.45;
}

.z6k-wt-empty-msg {
  font-size: 12px;
  color: #888;
  white-space: pre-line;
  line-height: 1.5;
}

.z6k-wt-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px 6px;
  border-bottom: 1px solid #1e1e1e;
}

.z6k-wt-header--info {
  background: #111;
}

.z6k-wt-info-label {
  font-size: 10px;
  color: #666;
  font-style: italic;
}

.z6k-wt-section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #666;
  padding: 6px 12px 2px;
}

.z6k-wt-row {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 3px 12px;
  font-size: 12px;
}

.z6k-wt-row--chips {
  flex-wrap: wrap;
}

.z6k-wt-row-label {
  color: #888;
  min-width: 100px;
  flex-shrink: 0;
}

.z6k-wt-row-value {
  color: #ccc;
  word-break: break-word;
}

.z6k-wt-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  background: #1a1a1a;
  border: 1px solid #333;
  color: #aaa;
}

.z6k-wt-class-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}

.z6k-wt-badge--display {
  background: #0a2a1a;
  border-color: #1a4a2a;
  color: #5fcf8a;
}

.z6k-wt-badge--transact {
  background: #1a1a2a;
  border-color: #2a2a4a;
  color: #7a9cf0;
}

.z6k-wt-badge--app {
  background: #2a1a0a;
  border-color: #4a2a10;
  color: #e0a060;
}

.z6k-wt-badge--ok {
  background: #0a1a0a;
  border-color: #1a3a1a;
  color: #5fcf8a;
}

.z6k-wt-badge--warn {
  background: #1a1200;
  border-color: #3a2a00;
  color: #d0a030;
}

.z6k-wt-badge--sandbox {
  background: #12121c;
  border-color: #2a2a40;
  color: #8888cc;
}

.z6k-wt-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}

.z6k-wt-chip {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 500;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  color: #999;
}

/* Lane legality grid */

.z6k-wt-lane-grid {
  display: flex;
  gap: 6px;
  padding: 6px 12px 8px;
}

.z6k-wt-lane-cell {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 4px;
  border-radius: 4px;
  border: 1px solid #2a2a2a;
  font-size: 10px;
  text-align: center;
}

.z6k-wt-lane-cell--ok {
  border-color: #1a3a1a;
  background: #0a1a0a;
}

.z6k-wt-lane-cell--blocked {
  border-color: #3a1a1a;
  background: #1a0a0a;
}

.z6k-wt-lane-icon {
  font-size: 13px;
  line-height: 1;
}

.z6k-wt-lane-cell--ok .z6k-wt-lane-icon {
  color: #5fcf8a;
}

.z6k-wt-lane-cell--blocked .z6k-wt-lane-icon {
  color: #cf5f5f;
}

.z6k-wt-lane-name {
  color: #888;
  font-size: 10px;
  line-height: 1.2;
}

/* Runtime status badge */

.z6k-wt-status-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: 0.04em;
}

.z6k-wt-status-badge--ready {
  background: #0a1a0a;
  border: 1px solid #1a3a1a;
  color: #5fcf8a;
}

.z6k-wt-status-badge--blocked {
  background: #1a0808;
  border: 1px solid #3a1414;
  color: #cf6060;
}

/* Hint text */

.z6k-wt-hint {
  font-size: 11px;
  color: #666;
  padding: 4px 12px 6px;
  line-height: 1.4;
}

.z6k-wt-hint--scope {
  font-style: italic;
  border-top: 1px solid #1a1a1a;
  padding-top: 8px;
  margin-top: 4px;
}

/* Apply config button */

.z6k-wt-apply-btn {
  width: calc(100% - 24px);
  margin: 6px 12px;
  padding: 7px 12px;
  background: #00203a;
  color: #60c0f0;
  border: 1px solid #004a6a;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.z6k-wt-apply-btn:hover:not(:disabled) {
  background: #002a4a;
}

.z6k-wt-apply-btn:disabled {
  opacity: 0.55;
  cursor: default;
}

/* ── end WC2/WV1 ─────────────────────────────────────────────────────────── */

/* ── RI1/LI3/DS1: Surfaced Discovery Panel ──────────────────────────────── */

.z6k-ri1-discovery-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  overflow-y: auto;
}

.z6k-ri1-discovery-summary {
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  color: #9eb3c8;
  background: #0b1823;
  border-bottom: 1px solid #1a2a3a;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.z6k-ri1-discovery-section {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-bottom: 1px solid #1a2a3a;
}

.z6k-ri1-section-header {
  margin: 0;
  padding: 8px 12px 6px;
  font-size: 11px;
  font-weight: 700;
  color: #c8dae9;
  background: #0d1f2e;
  letter-spacing: 0.02em;
  border-bottom: 1px solid #162337;
}

.z6k-ri1-entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 6px;
  padding: 8px 10px;
}

.z6k-ri1-entry-tile {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px 8px;
  background: #0f2435;
  border: 1px solid #1e3550;
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.z6k-ri1-entry-tile:hover {
  background: #152d44;
  border-color: #2e567a;
}

.z6k-ri1-entry-tile-header {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  align-items: center;
}

.z6k-ri1-entry-tile-id {
  font-size: 10px;
  color: #a8c4dc;
  word-break: break-word;
  line-height: 1.3;
}

.z6k-ri1-entry-tile-depth {
  font-size: 9px;
  color: #5e8aaa;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.z6k-ri1-entry-tile-launcher {
  font-size: 9px;
  color: #4a7a9b;
}

/* RI1 class badge */
.z6k-ri1-class-badge {
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: 700;
  background: #193348;
  color: #7ec8e3;
  border: 1px solid #2a4a63;
}

/* RI1 tier badges */
.z6k-ri1-tier-badge {
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: 600;
}

.z6k-ri1-tier-badge--surfaced {
  background: #0f3520;
  color: #4dbb7a;
  border: 1px solid #1a5530;
}

.z6k-ri1-tier-badge--second_wave {
  background: #2a2a0d;
  color: #c8b84a;
  border: 1px solid #4a4415;
}

.z6k-ri1-tier-badge--deferred {
  background: #2a1a0d;
  color: #c07830;
  border: 1px solid #4a2a10;
}

.z6k-ri1-tier-badge--excluded {
  background: #280d0d;
  color: #a85050;
  border: 1px solid #3a1515;
}

.z6k-ri1-second-wave-note,
.z6k-ri1-deferred-note {
  padding: 4px 12px;
  font-size: 10px;
  color: #5e7a8a;
  font-style: italic;
}

.z6k-ri1-discovery-footer {
  padding: 6px 12px;
  font-size: 10px;
  color: #4a6578;
  border-top: 1px solid #1a2a3a;
  margin-top: auto;
}

/* ── end RI1/LI3/DS1 ────────────────────────────────────────────────────── */

/* ── PX1: Polish — Truth Surface Badge Hierarchy ────────────────────────── */

/* PW1 readiness badge — base */
.z6k-pw1-readiness-badge {
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 3px;
  font-weight: 700;
  background: #1a2d40;
  color: #7daeca;
  border: 1px solid #2a4060;
}

/* PW1 readiness badge — state-specific tones */
.z6k-pw1-readiness-badge[data-pw1-readiness="golden_ready"] {
  background: #0d3320;
  color: #4dbb7a;
  border-color: #1a5530;
}

.z6k-pw1-readiness-badge[data-pw1-readiness="proof_ready"] {
  background: #2a2a0d;
  color: #c8b84a;
  border-color: #4a4215;
}

.z6k-pw1-readiness-badge[data-pw1-readiness="template_validated"] {
  background: #102033;
  color: #60a5d8;
  border-color: #1c3a55;
}

.z6k-pw1-readiness-badge[data-pw1-readiness="internal_review"] {
  background: #2a1a0d;
  color: #c07830;
  border-color: #4a2a10;
}

.z6k-pw1-readiness-badge[data-pw1-readiness="blocked"] {
  background: #2a0d0d;
  color: #c05050;
  border-color: #3a1515;
}

/* PW1 compile-required badge */
.z6k-pw1-compile-badge {
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 3px;
  font-weight: 600;
}

.z6k-pw1-compile-badge--required {
  background: #261a08;
  color: #d4903a;
  border: 1px solid #3d2a10;
}

/* PW1 proof badge — blocked / allowed */
.z6k-pw1-proof-badge {
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 3px;
  font-weight: 600;
}

.z6k-pw1-proof-badge--blocked {
  background: #2a0d0d;
  color: #b85050;
  border: 1px solid #3a1515;
}

.z6k-pw1-proof-badge--allowed {
  background: #0d2518;
  color: #4daa6a;
  border: 1px solid #174530;
}

/* RI1 entry tile — tier-specific tinting */
.z6k-ri1-entry-tile[data-ri1-tier="deferred"] {
  background: #130e06;
  border-color: #2a1f0e;
  opacity: 0.85;
}

.z6k-ri1-entry-tile[data-ri1-tier="excluded"] {
  background: #110808;
  border-color: #251010;
  opacity: 0.6;
}

/* RI1 section count badge (inline in header) */
.z6k-ri1-section-count {
  display: inline-flex;
  align-items: center;
  padding: 0 5px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 700;
  background: #1c3c55;
  color: #60a8cc;
  border: 1px solid #2a5572;
  vertical-align: middle;
  line-height: 1.6;
}

/* Library tile — readiness state badge color variants */
.z6k-builder-library-tile-badge--readiness[data-readiness="golden_ready"] {
  background: rgba(34, 197, 94, 0.14);
  color: rgba(134, 239, 172, 0.95);
}

.z6k-builder-library-tile-badge--readiness[data-readiness="proof_ready"] {
  background: rgba(234, 179, 8, 0.13);
  color: rgba(253, 224, 71, 0.95);
}

.z6k-builder-library-tile-badge--readiness[data-readiness="template_validated"] {
  background: rgba(59, 130, 246, 0.13);
  color: rgba(147, 197, 253, 0.95);
}

.z6k-builder-library-tile-badge--readiness[data-readiness="draft"],
.z6k-builder-library-tile-badge--readiness[data-readiness="legacy"] {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(200, 212, 230, 0.7);
}

.z6k-builder-library-tile-badge--readiness[data-readiness="blocked"],
.z6k-builder-library-tile-badge--readiness[data-readiness="internal_review"] {
  background: rgba(239, 68, 68, 0.12);
  color: rgba(252, 165, 165, 0.92);
}

/* Library tile — kind badge cleaner hierarchy */
.z6k-builder-library-tile-badge--kind[data-launcher-bucket="golden"] {
  background: rgba(234, 179, 8, 0.15);
  color: rgba(253, 224, 71, 0.94);
}

.z6k-builder-library-tile-badge--kind[data-launcher-bucket="signature"] {
  background: rgba(168, 85, 247, 0.14);
  color: rgba(233, 213, 255, 0.92);
}

/* ── end PX1 ────────────────────────────────────────────────────────────── */

/* ── FE1: Front Editor Shell / Safe Edit Mode ───────────────────────────── */

/* Body-level mode indicators */
body[data-fe1-mode="view"] .z6k-fe1-mode-indicator {
  display: none;
}

body[data-fe1-mode="selected"] .z6k-fe1-mode-indicator {
  display: block;
}

body[data-fe1-mode="editing"] .z6k-fe1-mode-indicator {
  display: block;
}

body[data-fe1-mode="moving"] .z6k-fe1-mode-indicator {
  display: block;
}

/* FE1 command menu scope badge */
.z6k-front-cmd-scope {
  padding: 3px 8px;
  margin-bottom: 4px;
  font-size: 10px;
  font-weight: 700;
  border-radius: 3px;
  text-align: center;
  letter-spacing: 0.02em;
}

.z6k-front-cmd-scope[data-edit-class="golden"] {
  background: #1a2e0f;
  color: #c8b84a;
  border: 1px solid #3a4a15;
}

.z6k-front-cmd-scope[data-edit-class="atomic"] {
  background: #0d2233;
  color: #5ec8f0;
  border: 1px solid #1a3a52;
}

/* FE1 blocked indicator in command menu */
.z6k-front-cmd-blocked {
  padding: 4px 8px 2px;
  font-size: 10px;
  color: #a85050;
  text-align: center;
  line-height: 1.35;
}

/* FE1: blocked = disabled Edit button */
.z6k-front-cmd-edit-btn:disabled,
.z6k-front-cmd-edit-btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
}

/* FE1: selected mode — faint canvas vignette hint (non-intrusive) */
body[data-fe1-mode="selected"] .z6k-canvas-frame {
  outline: 2px solid rgba(80, 160, 220, 0.18);
  outline-offset: -2px;
}

/* FE1: editing mode — slightly stronger frame  */
body[data-fe1-mode="editing"] .z6k-canvas-frame {
  outline: 2px solid rgba(80, 200, 120, 0.20);
  outline-offset: -2px;
}

/* FE1: moving mode — amber frame  */
body[data-fe1-mode="moving"] .z6k-canvas-frame {
  outline: 2px solid rgba(220, 180, 60, 0.22);
  outline-offset: -2px;
}

/* ── end FE1 ─────────────────────────────────────────────────────────────── */

/* ── FE2: Golden Component Mobile Edit Flow ──────────────────────────────── */

/* Overlay */
.z6k-fe2-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1200;
  touch-action: none;
}

/* Bottom sheet */
.z6k-fe2-bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1201;
  display: flex;
  flex-direction: column;
  max-height: 85dvh;
  background: #0d1f2e;
  border-top: 2px solid #1e3a55;
  border-radius: 14px 14px 0 0;
  box-shadow: 0 -4px 32px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  overscroll-behavior: contain;
}

/* Golden edit panel */
.z6k-fe2-golden-panel {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

/* Drag handle */
.z6k-fe2-drag-handle {
  width: 40px;
  height: 4px;
  background: #2e4a65;
  border-radius: 2px;
  margin: 10px auto 6px;
  flex-shrink: 0;
}

/* Title bar */
.z6k-fe2-title-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px 6px;
  border-bottom: 1px solid #1a3248;
  flex-shrink: 0;
}

.z6k-fe2-family-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  background: #192a0d;
  color: #c8b84a;
  border: 1px solid #3a4a15;
  flex-shrink: 0;
}

.z6k-fe2-golden-panel[data-fe2-edit-class="atomic"] .z6k-fe2-family-badge {
  background: #0d2233;
  color: #5ec8f0;
  border-color: #1a3a52;
}

.z6k-fe2-family-label {
  font-size: 14px;
  font-weight: 600;
  color: #c8dae9;
}

/* Scrollable body */
.z6k-fe2-body {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 4px 0;
}

.z6k-fe2-load-error {
  padding: 16px;
  color: #a85050;
  font-size: 12px;
  text-align: center;
}

/* Footer */
.z6k-fe2-footer {
  display: flex;
  gap: 8px;
  padding: 10px 16px 14px;
  border-top: 1px solid #1a3248;
  flex-shrink: 0;
}

.z6k-fe2-full-edit-btn {
  flex: 1;
  padding: 10px 12px;
  background: #0f3d6b;
  color: #7ec8f0;
  border: 1px solid #1e5a90;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: background 0.15s;
}

.z6k-fe2-full-edit-btn:hover {
  background: #144e85;
}

.z6k-fe2-cancel-btn {
  padding: 10px 18px;
  background: #132030;
  color: #7a9aaa;
  border: 1px solid #1e3248;
  border-radius: 7px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}

.z6k-fe2-cancel-btn:hover {
  background: #1c2f42;
}

/* Blocked panel */
.z6k-fe2-blocked-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 20px 20px;
  gap: 8px;
  text-align: center;
}

.z6k-fe2-blocked-icon {
  font-size: 32px;
  line-height: 1;
}

.z6k-fe2-blocked-title {
  font-size: 15px;
  font-weight: 700;
  color: #c8dae9;
}

.z6k-fe2-blocked-reason {
  font-size: 12px;
  color: #a85050;
  line-height: 1.4;
}

.z6k-fe2-blocked-family {
  font-size: 11px;
  color: #5e788a;
  font-style: italic;
}

.z6k-fe2-blocked-hint {
  font-size: 11px;
  color: #4a6578;
  margin-top: 4px;
}

.z6k-fe2-blocked-dismiss {
  margin-top: 10px;
  padding: 8px 24px;
  background: #132030;
  color: #7a9aaa;
  border: 1px solid #1e3248;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}

/* ── end FE2 ─────────────────────────────────────────────────────────────── */

/* ── FE3: Capability Contract UI ─────────────────────────────────────────── */

/* Compile-queue notice inside FE2 bottom-sheet body */
.z6k-fe2-compile-notice {
  padding: 5px 10px;
  font-size: 10px;
  color: #c8a84a;
  background: #2a2508;
  border-top: 1px solid #3a3212;
  border-radius: 0 0 4px 4px;
}

/* FE3 escalation indicator in front-command-menu scope badge */
.z6k-front-cmd-scope[data-fe3-has-escalation="1"] {
  color: #c8a84a;
}

/* Disabled move button in front-command-menu when blocked by FE3 */
.z6k-front-cmd-btn:disabled,
.z6k-front-cmd-btn[aria-disabled="true"] {
  opacity: 0.38;
  cursor: not-allowed;
}

/* ── end FE3 ─────────────────────────────────────────────────────────────── */

/* ── FE5: Compile Handoff Receipt States ─────────────────────────────────── */

/* submitted receipt — green confirmation */
.z6k-fe2-compile-notice[data-fe5-receipt-state="submitted"] {
  color: #4dbb7a;
  background: #0f3520;
  border-top-color: #1a5530;
}

/* prepared receipt — amber "saved but not yet sent" */
.z6k-fe2-compile-notice[data-fe5-receipt-state="prepared"] {
  color: #c8a84a;
  background: #2a2508;
  border-top-color: #3a3212;
}

/* blocked/rejected receipt — muted red */
.z6k-fe2-compile-notice[data-fe5-receipt-state="blocked"],
.z6k-fe2-compile-notice[data-fe5-receipt-state="rejected"] {
  color: #a05050;
  background: #280d0d;
  border-top-color: #3a1515;
}

/* FE5 receipt state on scope badge in front-command-menu */
.z6k-front-cmd-scope[data-fe5-receipt-state="submitted"] {
  color: #4dbb7a;
}

.z6k-front-cmd-scope[data-fe5-receipt-state="prepared"] {
  color: #c8a84a;
}

/* ── end FE5 ─────────────────────────────────────────────────────────────── */

/* ── FE6: Admin Escalation Bridge UI States ──────────────────────────────── */

/* Blocked panel: admin-required state */
.z6k-fe2-blocked-panel[data-fe6-escalation-state="prepared"],
.z6k-fe2-blocked-panel[data-fe6-escalation-state="submitted"] {
  border-top: 2px solid #4a6ea8;
}

/* Escalation notice inside blocked panel */
.z6k-fe2-escalation-notice {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 6px 0 2px;
  font-size: 11px;
  color: #8ab0e0;
  background: #0e1a2a;
  border-radius: 4px;
  padding: 4px 8px;
}

.z6k-fe2-escalation-notice[data-fe6-receipt-state="submitted"] {
  color: #6db8e0;
}

.z6k-fe2-escalation-icon {
  flex-shrink: 0;
}

/* Scope badge: admin-required / blocked class */
.z6k-front-cmd-scope[data-edit-class="blocked"] {
  color: #8ab0e0;
  background: #0e1a2a;
  border-color: #1e3a5a;
}

.z6k-front-cmd-scope[data-fe6-receipt-state="submitted"] {
  color: #6db8e0;
}

/* ── end FE6 ─────────────────────────────────────────────────────────────── */

/* ── FE7: Studio Intake Bridge UI States ─────────────────────────────────── */

/* Studio intake notice inside blocked panel */
.z6k-fe2-intake-notice {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 4px 0 2px;
  font-size: 11px;
  color: #7ab8d8;
  background: #0a1a26;
  border-radius: 4px;
  padding: 4px 8px;
}

.z6k-fe2-intake-notice[data-fe7-receipt-state="submitted"] {
  color: #4dbb7a;
  background: #0f2a1e;
}

.z6k-fe2-intake-icon {
  flex-shrink: 0;
}

/* Scope badge: FE7 intake state (blocked targets) */
.z6k-front-cmd-scope[data-fe7-receipt-state="submitted"] {
  color: #4dbb7a;
}

.z6k-front-cmd-scope[data-fe7-receipt-state="prepared"] {
  color: #7ab8d8;
}

/* ── end FE7 ─────────────────────────────────────────────────────────────── */

/* ── end AU6/VT1 ─────────────────────────────────────────────────────────── */

/* ── Builder AI Jobs Panel (C176-BUILDER-AI-01F) ──────────────────────────── */

.z6k-ai-jobs-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
  height: 100%;
  overflow: hidden;
}

.z6k-ai-jobs-panel-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--border, #e0e0e0);
  flex-shrink: 0;
}

.z6k-ai-jobs-panel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text, #1a1a1a);
  margin: 0;
}

.z6k-ai-jobs-panel-subtitle {
  font-size: 11px;
  color: var(--muted, #888);
  margin: 0;
}

.z6k-ai-jobs-panel-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px;
  overflow-y: auto;
  flex: 1;
}

.z6k-ai-job-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--border, #e0e0e0);
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--surface, #fff);
}

.z6k-ai-job-row-header {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.z6k-ai-job-status-badge {
  font-size: 11px;
  font-family: monospace;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

.z6k-ai-job-status--queued {
  background: var(--muted-bg, #f0f0f0);
  color: var(--muted, #666);
}

.z6k-ai-job-status--running {
  background: #e6f0ff;
  color: #1a5fff;
}

.z6k-ai-job-status--complete {
  background: #e6f9ed;
  color: #1a7a3c;
}

.z6k-ai-job-status--failed {
  background: #fde8e8;
  color: #b91c1c;
}

.z6k-ai-job-op-label {
  font-size: 12px;
  color: var(--text, #1a1a1a);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.z6k-ai-job-route-pill {
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 999px;
  background: var(--muted-bg, #f0f0f0);
  color: var(--muted, #666);
  white-space: nowrap;
}

.z6k-ai-job-warnings-badge {
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 4px;
  background: #fff7e0;
  color: #b45309;
  white-space: nowrap;
}

.z6k-ai-job-result-summary {
  font-size: 11px;
  color: var(--muted, #888);
  margin-top: 2px;
  word-break: break-word;
}

/* ── end Builder AI Jobs Panel ────────────────────────────────────────────── */
/* Editor Host Shell */
.z6k-host-shell {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-columns: 280px 1fr 320px;
  grid-template-rows: 56px 1fr 180px;
  gap: 12px;
  padding: 10px;
  pointer-events: none;
  z-index: 2147483645;
}

.z6k-host-shell>* {
  pointer-events: auto;
}

.z6k-host-shell-topbar {
  grid-column: 1 / 4;
  height: 56px;
  border-radius: 14px;
  background: rgba(6, 11, 18, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.24);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 18px;
}

.z6k-host-shell-brand {
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #c7d1ff;
}

.z6k-host-shell-status,
.z6k-host-shell-details {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.z6k-host-shell-left,
.z6k-host-shell-right,
.z6k-host-shell-bottom {
  border-radius: 16px;
  background: rgba(11, 18, 29, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}

.z6k-host-shell-left {
  grid-row: 2 / 3;
  padding: 12px;
}

.z6k-host-shell-right {
  grid-row: 2 / 3;
  padding: 12px;
}

.z6k-host-shell-center {
  grid-row: 2 / 3;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 12px;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
  pointer-events: none;
}

.z6k-host-shell-center-message {
  color: #d1dcff;
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
  padding: 14px 18px;
  border-radius: 12px;
  background: rgba(13, 22, 43, 0.85);
  max-width: 620px;
}

.z6k-editor-mode-rail {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  padding: 0 10px 12px;
}

.z6k-editor-mode-pill {
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
}

.z6k-editor-mode-pill.active {
  border-color: rgba(124, 140, 255, 0.35);
  background: rgba(124, 140, 255, 0.18);
}

.z6k-editor-plugin-dock {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.z6k-editor-panel-title {
  color: var(--text);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.z6k-editor-plugin-btn,
.z6k-editor-inspector-row,
.z6k-editor-receipt-row {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 12px;
  text-align: left;
}

.z6k-editor-plugin-btn {
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease;
}

.z6k-editor-plugin-btn:hover {
  border-color: rgba(124, 140, 255, 0.4);
  transform: translateY(-1px);
}

.z6k-editor-plugin-btn.active {
  border-color: rgba(124, 140, 255, 0.9);
  background: rgba(124, 140, 255, 0.2);
}

.z6k-editor-inspector-list,
.z6k-editor-receipt-list {
  display: grid;
  gap: 8px;
  overflow: auto;
  padding: 4px 0 8px;
}

.z6k-editor-inspector-empty,
.z6k-editor-receipt-empty {
  color: var(--muted);
  font-size: 12px;
}

.z6k-editor-receipt-console {
  padding: 12px;
  overflow: auto;
}

.z6k-editor-packet-inspector {
  padding: 12px;
  overflow: auto;
}

.z6k-host-shell-bottom {
  grid-column: 1 / 4;
  padding: 12px;
}

@media (max-width: 768px) {
  .z6k-host-shell {
    grid-template-columns: 1fr;
    grid-template-rows: 56px 1fr minmax(240px, 42vh);
    padding: 8px;
  }

  .z6k-host-shell-left,
  .z6k-host-shell-right {
    display: none;
    pointer-events: none;
    visibility: hidden;
  }

  .z6k-host-shell-center {
    grid-column: 1 / -1;
    grid-row: 2 / 3;
    min-height: 0;
    overflow: hidden;
  }

  .z6k-host-shell-bottom {
    grid-column: 1 / -1;
    grid-row: 3 / 4;
    max-height: 42vh;
  }

  .z6k-editor-mobile-bottom-sheet {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 12px;
    border-radius: 18px;
    background: rgba(8, 14, 25, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.32);
    display: flex;
    flex-direction: column;
    max-height: 42vh;
    overflow: hidden;
    z-index: 2147483646;
  }

  .z6k-editor-mobile-bottom-sheet-header {
    padding: 12px 14px;
    font-size: 13px;
    font-weight: 700;
    color: #e2e8ff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(12, 18, 33, 0.96);
  }

  .z6k-editor-mobile-bottom-sheet-nav {
    display: flex;
    gap: 8px;
    padding: 10px 12px;
    background: rgba(10, 16, 28, 0.96);
  }

  .z6k-editor-mobile-sheet-tab {
    flex: 1;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.04);
    color: #e2e8ff;
    font-size: 12px;
    cursor: pointer;
  }

  .z6k-editor-mobile-sheet-tab.active {
    background: rgba(124, 140, 255, 0.2);
    border-color: rgba(124, 140, 255, 0.32);
  }

  .z6k-editor-mobile-bottom-sheet-content {
    display: grid;
    gap: 8px;
    padding: 12px;
    overflow: auto;
    max-height: calc(42vh - 84px);
  }

  .z6k-editor-mobile-plugin-grid {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .z6k-editor-mobile-plugin-btn {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.04);
    color: #f8fafc;
    font-size: 12px;
    cursor: pointer;
  }

  .z6k-editor-mobile-plugin-btn:hover {
    border-color: rgba(124, 140, 255, 0.4);
  }

  .z6k-editor-mobile-plugin-btn.active {
    background: rgba(124, 140, 255, 0.22);
  }

  .z6k-editor-mobile-panel {
    display: none;
  }
}