:root {
  --studio-desk-bg: #f1f5f9;
  --studio-chrome-bg: rgba(255, 255, 255, 0.94);
  --studio-chrome-solid: #ffffff;
  --studio-chrome-border: #e2e8f0;
  --studio-text-primary: #0f172a;
  --studio-text-secondary: #475569;
  --studio-text-muted: #64748b;
  --studio-item-hover: #f8fafc;
  --studio-item-active: #f1f5f9;
  --studio-input-bg: #ffffff;
  --studio-input-border: #cbd5e1;
  --studio-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.08);
  --studio-card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.06);
  --studio-modal-scrim: rgba(15, 23, 42, 0.45);
  --canvas-paper-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08), 0 16px 40px -8px rgba(0, 0, 0, 0.16);

  /* Legacy Aliases */
  --bg: #ffffff;
  --bg-raised: #f8fafc;
  --bg-hover: #f1f5f9;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-dim: #64748b;
  --accent: #4f8cff;
  --accent-hover: #6b9fff;
  --danger: #ff5c5c;
  --ok: #3ddc84;
  --toolbar-w: 76px;
  --layers-w: 264px;
  --topbar-h: 44px;
}

html.dark {
  --studio-desk-bg: #0b0f19;
  --studio-chrome-bg: rgba(15, 23, 42, 0.92);
  --studio-chrome-solid: #0f172a;
  --studio-chrome-border: #1e2538;
  --studio-text-primary: #f8fafc;
  --studio-text-secondary: #cbd5e1;
  --studio-text-muted: #94a3b8;
  --studio-item-hover: #1e2538;
  --studio-item-active: #28334e;
  --studio-input-bg: #0b0f19;
  --studio-input-border: #2d3748;
  --studio-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
  --studio-card-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
  --studio-modal-scrim: rgba(0, 0, 0, 0.75);
  --canvas-paper-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18), 0 16px 40px -8px rgba(0, 0, 0, 0.7);

  /* Legacy Aliases */
  --bg: #0f1115;
  --bg-raised: #171a21;
  --bg-hover: #1f2430;
  --border: #2a3040;
  --text: #e6e9ef;
  --text-dim: #8b93a7;
}

* { box-sizing: border-box; }

/* Prevent iOS Safari auto-zoom on input focus */
.studio input,
.studio textarea,
.studio select,
#canvas-text-editor,
.text-tool-input {
  font-size: 16px !important;
  touch-action: manipulation;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body.home {
  min-height: 100vh;
  overflow-y: auto;
}

body.studio-page {
  width: 100%;
  height: 100%;
  max-width: 100vw;
  max-height: 100vh;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-overscroll-behavior: none;
}

.studio {
  display: flex;
  flex-direction: column;
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-overscroll-behavior: none;
}

/* ---------- Top Studio HUD (Fixed ~44px) ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--topbar-h);
  min-height: var(--topbar-h);
  max-height: var(--topbar-h);
  padding: 0 12px;
  background: var(--studio-chrome-bg);
  border-bottom: 1px solid var(--studio-chrome-border);
  color: var(--studio-text-primary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  flex: 0 0 auto;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  gap: 12px;
  z-index: 30;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.topbar::-webkit-scrollbar {
  display: none;
}

.topbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topbar-left {
  flex: 0 0 auto;
}

.topbar-center {
  flex: 0 0 auto;
}

.topbar-right {
  flex: 0 0 auto;
  margin-left: auto;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-right: 8px;
  color: var(--accent);
}

.title-input,
#project-title {
  background: var(--studio-input-bg);
  border: 1px solid var(--studio-input-border);
  color: var(--studio-text-primary);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 13px;
  font-weight: 500;
  width: 180px;
  height: 28px;
  transition: border-color 0.15s, background 0.15s;
}

.title-input:hover {
  background: var(--studio-item-hover);
  border-color: var(--studio-chrome-border);
}

.title-input:focus {
  background: var(--studio-input-bg);
  border-color: var(--accent);
  outline: none;
}

.btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 12.5px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.btn:hover { background: var(--bg-hover); }

.btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }

.btn-danger { color: var(--danger); }
.btn-danger:hover { background: rgba(255, 92, 92, 0.12); }

.btn-hud {
  height: 28px;
  padding: 2px 10px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: var(--studio-chrome-solid);
  border: 1px solid var(--studio-chrome-border);
  color: var(--studio-text-primary);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}

.btn-hud:hover {
  background: var(--studio-item-hover);
}

.btn-hud-icon {
  width: 26px;
  height: 28px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  background: var(--studio-chrome-solid);
  border: 1px solid var(--studio-chrome-border);
  color: var(--studio-text-primary);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}

.btn-hud-icon:hover {
  background: var(--studio-item-hover);
}

.btn-hud-pill {
  height: 28px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--studio-chrome-solid);
  border: 1px solid var(--studio-chrome-border);
  color: var(--studio-text-primary);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}

.btn-hud-pill:hover {
  background: var(--studio-item-hover);
  border-color: var(--studio-chrome-border);
}

.btn-hud-pill .layer-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.btn-export {
  height: 28px;
  padding: 2px 14px;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}

.btn-export:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-export .dropdown-arrow {
  font-size: 10px;
  margin-left: 2px;
}

.aspect-select {
  height: 28px;
  background: var(--studio-input-bg);
  border: 1px solid var(--studio-input-border);
  color: var(--studio-text-primary);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s;
}

.aspect-select:hover,
.aspect-select:focus {
  border-color: var(--accent);
}

.custom-size { display: none; align-items: center; gap: 4px; }
.ratio-group.show-custom .custom-size { display: flex; }
.custom-size input {
  width: 64px;
  background: var(--studio-input-bg);
  border: 1px solid var(--studio-input-border);
  color: var(--studio-text-primary);
  border-radius: 6px;
  padding: 4px 6px;
  font-size: 12px;
  height: 28px;
}

.zoom-group {
  display: inline-flex;
  align-items: center;
  background: var(--studio-chrome-solid);
  border: 1px solid var(--studio-chrome-border);
  border-radius: 6px;
  overflow: hidden;
}

.zoom-group .btn {
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--studio-text-primary);
}

.zoom-group .btn:hover {
  background: var(--studio-item-hover);
}

.zoom-group #zoom-fit {
  border-left: 1px solid var(--studio-chrome-border);
  border-right: 1px solid var(--studio-chrome-border);
  padding: 0 8px;
  height: 28px;
  border-radius: 0;
  color: var(--studio-text-primary);
}

.zoom-label {
  min-width: 44px;
  text-align: center;
  font-size: 12px;
  color: var(--studio-text-muted);
  font-variant-numeric: tabular-nums;
}

.save-status {
  font-size: 12px;
  color: var(--text-dim);
  min-width: 40px;
}

.export-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(79, 140, 255, 0.12);
  border: 1px solid rgba(79, 140, 255, 0.45);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
  animation: export-pulse 1s ease-in-out infinite;
}

.export-badge[hidden] {
  display: none;
}

.export-badge.error {
  color: var(--danger);
  background: rgba(255, 92, 92, 0.12);
  border-color: rgba(255, 92, 92, 0.45);
  animation: none;
}

@keyframes export-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

/* ---------- Quick palette (color + brush) ---------- */
.quick-palette {
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  padding-left: 12px;
  border-left: 1px solid var(--border);
}

.quick-palette-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 6px 14px;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
  flex: 0 0 auto;
  font-size: 12px;
  flex-wrap: wrap;
}

.qp-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-brush-style {
  cursor: pointer;
  border: none;
  outline: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-brush-style.active-style {
  background-color: #ffffff;
  color: #0f172a;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

:is(.dark *) .btn-brush-style.active-style,
.dark .btn-brush-style.active-style {
  background-color: #334155;
  color: #f1f5f9;
}

.qp-picker input[type="color"] {
  width: 26px;
  height: 26px;
  padding: 1px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}

.qp-swatches {
  display: grid;
  grid-template-columns: repeat(8, 16px);
  gap: 3px;
}

.swatch {
  width: 16px;
  height: 16px;
  padding: 0;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.12s;
}

.swatch:hover { transform: scale(1.2); }

.swatch.active {
  box-shadow: 0 0 0 2px var(--accent), 0 0 0 3px rgba(79, 140, 255, 0.4);
}

.qp-recent {
  display: flex;
  align-items: center;
  gap: 6px;
}

.qp-recent-label {
  color: var(--text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  white-space: nowrap;
}

.qp-recent-swatches {
  display: flex;
  align-items: center;
  gap: 3px;
}

.qp-brush,
.qp-opacity {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  font-size: 12px;
  white-space: nowrap;
}

.qp-brush input[type="range"],
.qp-opacity input[type="range"] {
  width: 80px;
  accent-color: var(--accent);
  cursor: pointer;
}

.brush-size-label,
.opacity-label {
  min-width: 20px;
  text-align: center;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ---------- Body layout ---------- */
.studio-body {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  position: relative;
}

/* ---------- Bottom Floating Tool Dock ---------- */
.bottom-tool-dock {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--studio-chrome-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--studio-chrome-border);
  border-radius: 20px;
  box-shadow: var(--studio-shadow);
  z-index: 40;
  max-width: calc(100vw - 24px);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.bottom-tool-dock::-webkit-scrollbar {
  display: none;
}

.bottom-tool-dock .tool-btn,
.tool {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-width: 48px;
  height: 48px;
  padding: 4px 8px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--studio-text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  font-size: 10.5px;
}

.bottom-tool-dock .tool-btn:hover,
.tool:hover {
  background: var(--studio-item-hover);
  color: var(--studio-text-primary);
  transform: translateY(-2px);
}

.bottom-tool-dock .tool-btn.active,
.tool.active {
  background: rgba(217, 70, 239, 0.15);
  border-color: #c026d3;
  color: #c026d3;
  box-shadow: 0 0 16px rgba(217, 70, 239, 0.35);
}

.bottom-tool-dock .tool-btn .icon,
.tool-icon {
  font-size: 18px;
  line-height: 1;
}

.bottom-tool-dock .tool-btn .label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2px;
}

/* ---------- Global Active Color Pip ---------- */
.color-pip-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 48px;
  height: 48px;
  cursor: pointer;
  border-radius: 12px;
}

.color-pip-wrap:hover {
  background: var(--studio-item-hover);
}

#tool-color-pip {
  display: block;
  cursor: pointer;
  pointer-events: none;
  touch-action: manipulation;
}

#global-native-color-picker {
  -webkit-appearance: none;
  appearance: none;
  border: 0;
  padding: 0;
  background: transparent;
}

#global-native-color-picker::-webkit-color-swatch-wrapper {
  padding: 0;
}

#global-native-color-picker::-webkit-color-swatch {
  border: 0;
}

#global-native-color-picker::-moz-color-swatch {
  border: 0;
}

.qp-row[hidden] {
  display: none !important;
}

/* Fallback legacy toolbar class */
.toolbar {
  display: flex;
  align-items: center;
}

/* ---------- Contextual Tool Shelf ---------- */
.contextual-tool-shelf {
  position: fixed;
  bottom: 82px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--studio-chrome-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--studio-chrome-border);
  border-radius: 16px;
  padding: 6px 14px;
  box-shadow: var(--studio-card-shadow);
  color: var(--studio-text-primary);
  z-index: 38;
  max-width: calc(100vw - 32px);
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contextual-tool-shelf[hidden] {
  display: none !important;
}

.contextual-tool-shelf.popover-only {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  padding: 0;
  pointer-events: none;
}

.contextual-tool-shelf.popover-only > * {
  pointer-events: auto;
}

.shelf-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  flex-wrap: wrap;
}

.shelf-toolbar[hidden] {
  display: none !important;
}

.brush-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.brush-toolbar .qp-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ---------- Shapes & badges panel ---------- */

.shapes-panel {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 8px;
  width: 240px;
  background: var(--studio-chrome-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--studio-chrome-border);
  border-radius: 14px;
  box-shadow: var(--studio-card-shadow);
  color: var(--studio-text-primary);
  padding: 12px;
  z-index: 45;
}

.shapes-panel[hidden] { display: none !important; }

.shapes-panel-title {
  margin: 2px 0 8px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
}

.shapes-panel-title:not(:first-child) { margin-top: 14px; }

.shape-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.shape-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 9px 4px 7px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 10px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.shape-btn:hover { background: var(--bg-hover); color: var(--text); border-color: var(--accent); }

.btn-shape-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 9px 4px 7px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-dim);
  font-size: 10px;
  min-height: 52px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s, transform 0.12s;
}

.btn-shape-item:hover {
  background: var(--bg-hover);
  color: var(--text);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.btn-shape-item .shape-label {
  font-size: 10px;
  line-height: 1;
}

.shape-ico {
  display: block;
  width: 26px;
  height: 26px;
  position: relative;
}

.shape-ico-rect { border: 2px solid var(--accent); border-radius: 3px; }
.shape-ico-circle { border: 2px solid var(--accent); border-radius: 50%; }

.shape-ico-star {
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  background: var(--accent);
}

.shape-ico-arrow {
  clip-path: polygon(0% 40%, 68% 40%, 68% 18%, 100% 50%, 68% 82%, 68% 60%, 0% 60%);
  background: var(--accent);
}

.shape-ico-bubble { border: 2px solid var(--accent); border-radius: 9px; }

.shape-ico-bubble::after {
  content: "";
  position: absolute;
  left: 7px;
  bottom: -6px;
  width: 9px;
  height: 9px;
  background: var(--bg);
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
}

.shape-ico-hex {
  clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  background: #22d3ee;
}

.shape-ico-caution {
  background: repeating-linear-gradient(45deg, #f5b400 0 8px, #14100b 8px 16px);
}

.shape-ico-signal {
  background: repeating-linear-gradient(180deg, #7c5cff 0 5px, #0b0f19 5px 10px);
}

.shape-ico-danger {
  clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
  background: #ff4d4d;
}

/* ---------- Baba Stickers drawer panel ---------- */

.baba-panel {
  position: fixed;
  left: 20px;
  bottom: 84px;
  width: 300px;
  max-height: min(520px, calc(100vh - 180px));
  background: var(--studio-chrome-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--studio-chrome-border);
  border-radius: 14px;
  box-shadow: var(--studio-shadow);
  color: var(--studio-text-primary);
  padding: 12px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.baba-panel[hidden] {
  display: none !important;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--studio-chrome-border);
}

.panel-header h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--studio-text-primary);
}

.close-btn {
  background: none;
  border: none;
  color: var(--studio-text-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}

.close-btn:hover {
  color: var(--studio-text-primary);
  background: var(--studio-item-hover);
}

.baba-tabs {
  display: flex;
  gap: 6px;
  background: var(--studio-item-hover);
  padding: 3px;
  border-radius: 8px;
  border: 1px solid var(--studio-chrome-border);
}

.baba-tabs .tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  border-radius: 6px;
  padding: 6px 8px;
  color: var(--studio-text-secondary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.baba-tabs .tab-btn.active {
  background: #c026d3;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(192, 38, 211, 0.4);
}

.baba-tab-content {
  overflow-y: auto;
  max-height: calc(80vh - 120px);
  padding-right: 2px;
}

.baba-tab-content::-webkit-scrollbar {
  width: 5px;
}
.baba-tab-content::-webkit-scrollbar-thumb {
  background: var(--studio-chrome-border);
  border-radius: 3px;
}

.baba-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 4px 0;
}

.baba-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 6px 6px;
  background: var(--studio-item-hover);
  border: 1px solid var(--studio-chrome-border);
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  overflow: hidden;
}

.baba-item:hover {
  transform: scale(1.05);
  border-color: #c026d3;
  box-shadow: 0 4px 14px rgba(192, 38, 211, 0.25);
}

.baba-preview {
  position: relative;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image:
    linear-gradient(45deg, #1e2538 25%, transparent 25%),
    linear-gradient(-45deg, #1e2538 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #1e2538 75%),
    linear-gradient(-45deg, transparent 75%, #1e2538 75%);
  background-size: 10px 10px;
  background-position: 0 0, 0 5px, 5px -5px, -5px 0;
  border-radius: 6px;
  margin-bottom: 5px;
  overflow: hidden;
}

.baba-preview img, .baba-preview svg {
  max-width: 44px;
  max-height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

/* Marks catalogue entries that are multi-frame GIFs. */
.baba-anim-badge {
  position: absolute;
  top: 3px;
  left: 3px;
  padding: 1px 4px;
  border-radius: 4px;
  background: rgba(192, 38, 211, 0.9);
  color: #fff;
  font-size: 7.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.3;
  pointer-events: none;
}

.baba-retry-btn {
  display: block;
  grid-column: 1 / -1;
  justify-self: center;
  margin: 0 auto 18px;
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid #c026d3;
  background: rgba(192, 38, 211, 0.15);
  color: #f0abfc;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.baba-retry-btn:hover {
  background: rgba(192, 38, 211, 0.3);
  color: #ffffff;
}

.baba-name {
  font-size: 9.5px;
  font-weight: 500;
  color: var(--text);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.baba-del-btn {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.85);
  color: #fff;
  border: none;
  font-size: 10px;
  line-height: 1;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.baba-item:hover .baba-del-btn {
  display: flex;
}

.vault-upload-bar {
  margin-bottom: 8px;
}

.upload-label {
  display: block;
  text-align: center;
  padding: 8px 10px;
  background: #131826;
  border: 1px dashed #c026d3;
  border-radius: 8px;
  color: #f0abfc;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.upload-label:hover {
  background: rgba(192, 38, 211, 0.15);
  border-color: #e879f9;
  color: #ffffff;
}

.baba-empty {
  text-align: center;
  color: var(--text-dim);
  font-size: 11px;
  padding: 20px 8px;
  grid-column: 1 / -1;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: saturate(0.6);
}

/* ---------- Text & Inspector Toolbars (Contextual Shelf) ---------- */

.text-toolbar,
.shape-toolbar,
.effects-toolbar,
.video-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
}

.text-toolbar[hidden],
.shape-toolbar[hidden],
.effects-toolbar[hidden],
.video-toolbar[hidden] {
  display: none !important;
}

.shelf-toolbar label,
.text-toolbar label,
.shape-toolbar label,
.effects-toolbar label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  white-space: nowrap;
}

.shelf-toolbar select,
.shelf-toolbar input[type="number"],
.shelf-toolbar input[type="text"],
.text-toolbar select,
.text-toolbar input[type="number"],
.text-toolbar input[type="text"],
.shape-toolbar input[type="number"],
.effects-toolbar select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 5px;
  padding: 4px 6px;
  font-size: 12px;
}

.shelf-toolbar input[type="color"],
.text-toolbar input[type="color"],
.shape-toolbar input[type="color"] {
  width: 28px;
  height: 26px;
  padding: 1px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  cursor: pointer;
}

.shelf-toolbar input[type="range"],
.text-toolbar input[type="range"],
.effects-toolbar input[type="range"] {
  width: 90px;
  accent-color: var(--accent);
}

.shelf-toolbar input[type="checkbox"],
.text-toolbar input[type="checkbox"],
.effects-toolbar input[type="checkbox"] {
  accent-color: var(--accent);
  cursor: pointer;
}

.text-toolbar .shadow-controls {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.text-toolbar .shadow-controls[hidden] {
  display: none !important;
}

.text-toolbar .shadow-controls input[type="number"] {
  width: 56px;
}

.shelf-toolbar .effect-value,
.text-toolbar .effect-value,
.effects-toolbar .effect-value {
  min-width: 26px;
  text-align: center;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.effects-toolbar #ef-blend,
.text-toolbar #ef-blend {
  min-width: 110px;
}

.text-toolbar .shadow-controls label {
  gap: 3px;
}

.video-toolbar-title {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

#video-toolbar .btn {
  padding: 4px 10px;
}

/* ---------- NIP-94 modal ---------- */

.nip94-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--studio-modal-scrim);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nip94-modal[hidden] {
  display: none;
}

.nip94-card {
  width: min(680px, calc(100vw - 48px));
  max-height: 80vh;
  overflow: auto;
  background: var(--studio-chrome-solid);
  border: 1px solid var(--studio-chrome-border);
  color: var(--studio-text-primary);
  border-radius: 10px;
  padding: 18px 20px;
  box-shadow: var(--studio-shadow);
}

.nip94-card h3 {
  margin: 0 0 6px;
  font-size: 15px;
  color: var(--studio-text-primary);
}

.nip94-note {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--studio-text-muted);
}

.nip94-json {
  width: 100%;
  min-height: 220px;
  box-sizing: border-box;
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  color: var(--studio-text-primary);
  background: var(--studio-input-bg);
  border: 1px solid var(--studio-input-border);
  border-radius: 6px;
  padding: 10px;
  resize: vertical;
}

.nip94-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 12px;
}

/* ---------- Export Modal ---------- */
.modal-scrim {
  position: fixed;
  inset: 0;
  background: var(--studio-modal-scrim);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

.modal-scrim[hidden] {
  display: none;
}

.modal-card {
  background: var(--studio-chrome-solid);
  border: 1px solid var(--studio-chrome-border);
  border-radius: 14px;
  box-shadow: var(--studio-shadow);
  color: var(--studio-text-primary);
  width: 100%;
  max-width: 480px;
  overflow: hidden;
  animation: modal-pop 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-pop {
  from { opacity: 0; transform: scale(0.96) translateY(4px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--studio-chrome-border);
}

.modal-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--studio-text-primary);
}

.modal-header .close-btn {
  background: transparent;
  border: none;
  color: var(--studio-text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
}

.modal-header .close-btn:hover {
  background: var(--studio-item-hover);
  color: var(--studio-text-primary);
}

.export-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 20px;
}

.export-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 4px;
  padding: 14px;
  background: var(--studio-item-hover);
  border: 1px solid var(--studio-chrome-border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  color: var(--studio-text-primary);
  font-family: inherit;
}

.export-tile:hover {
  background: var(--studio-item-active);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.export-tile.share-tile {
  grid-column: 1 / -1;
  background: rgba(192, 38, 211, 0.08);
  border-color: rgba(192, 38, 211, 0.3);
}

.export-tile.share-tile:hover {
  background: rgba(192, 38, 211, 0.16);
  border-color: #c026d3;
}

.export-tile .tile-icon {
  font-size: 22px;
  margin-bottom: 4px;
}

.export-tile .tile-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--studio-text-primary);
}

.export-tile .tile-desc {
  font-size: 11px;
  color: var(--studio-text-muted);
  line-height: 1.35;
}

.modal-status-bar {
  padding: 0 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

/* ---------- Animated Export Duration ---------- */
#export-duration-row {
  margin: 0 20px;
}

.export-duration-hint {
  margin: 8px 20px 0;
  font-size: 11px;
  line-height: 1.4;
  color: var(--studio-text-muted);
}

.export-duration-hint:empty {
  display: none;
}

.export-progress {
  width: 100%;
  height: 6px;
  border-radius: 9999px;
  background: var(--studio-item-hover);
  overflow: hidden;
}

.export-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 9999px;
  background: linear-gradient(90deg, #d946ef, #e879f9);
  transition: width 0.2s linear;
}

/* ---------- Video Import Mode Prompt ---------- */
.modal-card-narrow {
  max-width: 420px;
}

.video-mode-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 16px 20px 20px;
}

@media (max-width: 420px) {
  .video-mode-grid {
    grid-template-columns: 1fr;
  }
}

.video-mode-option {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 14px 12px;
  text-align: left;
  border-radius: 12px;
  border: 1px solid var(--studio-chrome-border);
  background: var(--studio-chrome-bg);
  color: var(--studio-text-primary);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.video-mode-option:hover {
  border-color: rgba(217, 70, 239, 0.65);
  background: var(--studio-item-hover);
}

.video-mode-option:active {
  transform: scale(0.97);
}

.video-mode-option:focus-visible {
  outline: 2px solid #d946ef;
  outline-offset: 2px;
}

.video-mode-option .tile-icon {
  font-size: 20px;
  line-height: 1.2;
}

.video-mode-option .tile-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--studio-text-primary);
}

.video-mode-option .tile-desc {
  font-size: 11px;
  line-height: 1.35;
  color: var(--studio-text-muted);
}

/* ---------- Workspace ---------- */
.workspace {
  flex: 1 1 auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background: var(--studio-desk-bg);
  padding-bottom: 90px;
  box-sizing: border-box;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  overscroll-behavior: none;
  -webkit-overscroll-behavior: none;
}

.canvas-stage-wrap {
  position: relative;
  margin: auto;
  padding: 80px 100px 300px 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 100%;
  min-height: 100%;
  flex: 0 0 auto;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  background: var(--studio-desk-bg);
}

.canvas-host {
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  background-color: #12151c;
  /* checkerboard background shows true transparency */
  background-image:
    linear-gradient(45deg, #1e2430 25%, transparent 25%),
    linear-gradient(-45deg, #1e2430 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #1e2430 75%),
    linear-gradient(-45deg, transparent 75%, #1e2430 75%);
  background-size: 24px 24px;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0;
  box-shadow: var(--canvas-paper-shadow);
  border-radius: 2px;
}

.drop-hint {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--accent);
  background: rgba(15, 17, 21, 0.72);
  border: 2px dashed var(--accent);
  pointer-events: none;
  z-index: 20;
}

.workspace.dragging .drop-hint { display: flex; }

/* ---------- Layers panel (Slide-Over Drawer) ---------- */
.layers-scrim {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 45;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.layers-scrim.open {
  opacity: 1;
  pointer-events: auto;
}

.layers-scrim[hidden] {
  display: none;
}

.layers-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  height: 100vh;
  z-index: 50;
  background: var(--studio-chrome-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-left: 1px solid var(--studio-chrome-border);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
  color: var(--studio-text-primary);
  display: flex;
  flex-direction: column;
  min-height: 0;
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.layers-panel.open {
  transform: translateX(0);
}

.layers-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--studio-chrome-border);
}

.layers-head-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.layers-panel-head h2 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--studio-text-primary);
}

.layers-panel-head .close-btn {
  background: transparent;
  border: none;
  color: var(--studio-text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.12s, color 0.12s;
}

.layers-panel-head .close-btn:hover {
  background: var(--studio-item-hover);
  color: var(--studio-text-primary);
}

.layer-count {
  font-size: 11px;
  color: var(--studio-text-muted);
  background: var(--studio-item-hover);
  border: 1px solid var(--studio-chrome-border);
  border-radius: 10px;
  padding: 2px 8px;
  font-variant-numeric: tabular-nums;
}

.layer-list {
  list-style: none;
  margin: 0;
  padding: 10px 12px;
  overflow-y: auto;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--studio-chrome-border);
  border-radius: 8px;
  background: var(--studio-item-hover);
  color: var(--studio-text-primary);
  cursor: pointer;
  user-select: none;
  transition: border-color 0.12s, background 0.12s;
}

.layer-item:hover {
  background: var(--studio-item-active);
  border-color: var(--studio-chrome-border);
}

.layer-item.selected { border-color: var(--accent); background: rgba(79, 140, 255, 0.1); }

.layer-item.locked { opacity: 0.55; }
.layer-item.hidden { opacity: 0.35; }

.layer-item .layer-type {
  font-size: 13px;
  width: 20px;
  text-align: center;
  color: var(--accent);
}

.layer-item .layer-name {
  flex: 1 1 auto;
  font-size: 12.5px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.layer-item .layer-controls {
  display: flex;
  gap: 2px;
}

.layer-item .layer-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 12px;
  padding: 4px 6px;
  border-radius: 4px;
  cursor: pointer;
  line-height: 1;
  transition: background 0.12s, color 0.12s;
}

.layer-item .layer-btn:hover { background: var(--bg-hover); color: var(--text); }
.layer-item .layer-btn.danger:hover { color: var(--danger); }

.layers-empty {
  margin: 24px 16px;
  font-size: 12.5px;
  color: var(--text-dim);
  text-align: center;
}

/* ---------- Mobile Responsive Adaptations ---------- */
@media (max-width: 640px) {
  /* Top Studio HUD */
  .topbar {
    padding: 0 6px;
    gap: 4px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .topbar::-webkit-scrollbar {
    display: none;
  }

  .topbar-group {
    gap: 4px;
  }

  .title-input {
    width: 95px;
    max-width: 110px;
    padding: 2px 6px;
    font-size: 11.5px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
  }

  .aspect-select {
    padding: 2px 4px;
    font-size: 11px;
    max-width: 76px;
    height: 26px;
  }

  .btn-hud {
    padding: 2px 6px;
    font-size: 11px;
    height: 26px;
  }

  .btn-hud-pill {
    padding: 2px 6px;
    font-size: 11px;
    height: 26px;
  }

  .btn-export {
    padding: 2px 8px;
    font-size: 11.5px;
    height: 26px;
  }

  .zoom-group {
    gap: 1px;
  }

  .zoom-group .btn-hud-icon {
    width: 22px;
    height: 26px;
    padding: 0;
  }

  .zoom-group .btn-hud-pill {
    padding: 2px 4px;
  }

  /* Layers & Baba Drawers as Bottom Sheets */
  .layers-panel {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: auto;
    max-height: 60vh;
    border-radius: 20px 20px 0 0;
    border-left: none;
    border-top: 1px solid var(--studio-chrome-border);
    transform: translateY(100%);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.6);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .layers-panel.open {
    transform: translateY(0);
  }

  .baba-panel {
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-height: 60vh;
    border-radius: 20px 20px 0 0;
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--studio-chrome-border);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.6);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  }

  /* Bottom Floating Dock */
  .bottom-tool-dock {
    bottom: 12px;
    padding: 4px 6px;
    gap: 4px;
    max-width: calc(100vw - 16px);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .bottom-tool-dock::-webkit-scrollbar {
    display: none;
  }

  .bottom-tool-dock .tool-btn,
  .tool {
    min-width: 40px;
    height: 42px;
    padding: 3px 4px;
  }

  .bottom-tool-dock .tool-btn .icon,
  .tool-icon {
    font-size: 16px;
  }

  .bottom-tool-dock .tool-btn .label {
    font-size: 8.5px;
  }

  /* Contextual Tool Shelf */
  .contextual-tool-shelf {
    bottom: 66px;
    padding: 6px 10px;
    max-width: calc(100vw - 20px);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .contextual-tool-shelf::-webkit-scrollbar {
    display: none;
  }

  .brush-toolbar {
    gap: 8px;
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .brush-toolbar .qp-row {
    gap: 6px;
  }

  .qp-swatches {
    grid-template-columns: repeat(8, 14px);
    gap: 2px;
  }

  .swatch {
    width: 14px;
    height: 14px;
  }

  .shelf-toolbar {
    gap: 8px;
    font-size: 11px;
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .shelf-toolbar select,
  .shelf-toolbar input[type="number"],
  .shelf-toolbar input[type="text"] {
    font-size: 11px;
    padding: 2px 4px;
  }
}

/* Very narrow screens (< 400px, e.g. iPhone SE, mini) */
@media (max-width: 400px) {
  .title-input {
    width: 75px;
    max-width: 85px;
  }

  .bottom-tool-dock {
    padding: 3px 4px;
    gap: 2px;
    max-width: calc(100vw - 8px);
  }

  .bottom-tool-dock .tool-btn,
  .tool {
    min-width: 36px;
    height: 38px;
    padding: 2px 2px;
  }

  .bottom-tool-dock .tool-btn .label {
    display: none;
  }

  .bottom-tool-dock .tool-btn .icon,
  .tool-icon {
    font-size: 17px;
  }
}

@media (max-width: 768px) {
  .contextual-tool-shelf {
    left: 12px !important;
    right: 12px !important;
    bottom: 12px !important;
    transform: none !important;
    width: auto !important;
    max-width: calc(100vw - 24px) !important;
    border-radius: 16px !important;
    padding: 6px 10px !important;
    z-index: 55 !important;
    overflow-x: auto !important;
    scrollbar-width: none !important;
  }
}

/* ---------- Mobile (< 768px) Canvas Centering + Shapes Bottom Sheet ---------- */
@media (max-width: 767px) {
  /* Tighten the stage padding so a freshly-mounted artboard never hugs the
     left screen edge and keeps equal horizontal margins. */
  .canvas-stage-wrap {
    padding: 40px 16px 260px 16px !important;
  }

  /* Shape picker becomes a true full-width bottom sheet. The containing shelf
     is `display: contents` while it is popover-only so `position: fixed` below
     resolves against the viewport instead of the shelf's transform. */
  .contextual-tool-shelf.popover-only {
    display: contents !important;
  }

  #shapes-panel {
    position: fixed !important;
    top: auto !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100vw !important;
    max-height: 50vh !important;
    border-radius: 20px 20px 0 0 !important;
    z-index: 60 !important;
    margin: 0 !important;
    padding: 14px 14px max(14px, env(safe-area-inset-bottom)) !important;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.25s ease-out;
    -webkit-overflow-scrolling: touch;
  }

  #shapes-panel .shape-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  #shapes-panel .btn-shape-item {
    min-height: 64px;
  }

  #shapes-panel.open {
    transform: translateY(0) !important;
  }

  #shapes-close {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .color-pip-wrap {
    min-width: 40px;
    height: 42px;
  }
}

/* ---------- Home ---------- */
.home { height: auto; min-height: 100vh; }

.home-header {
  padding: 60px 24px 24px;
  text-align: center;
}

.home-header h1 { font-size: 42px; margin: 0 0 6px; color: var(--accent); }
.home-header p { color: var(--text-dim); margin: 0 0 24px; }

.home-grid {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px 60px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.12s;
}

.project-card:hover { border-color: var(--accent); }
.project-card-title { font-weight: 600; }
.project-card-meta { font-size: 12px; color: var(--text-dim); }

.home-empty { color: var(--text-dim); grid-column: 1 / -1; text-align: center; }

/* ---------- Immersive Story Mode ---------- */

html.preload-story-mode body header.topbar,
html.preload-story-mode body header,
html.preload-story-mode body #sovereign-ecosystem-topbar,
body.story-mode header.topbar,
body.story-mode header,
body.story-mode #sovereign-ecosystem-topbar {
  display: none !important;
}

html.preload-story-mode body #story-mode-hud,
body.story-mode #story-mode-hud {
  display: flex !important;
}

html.preload-story-mode body .studio-body,
body.story-mode .studio-body {
  height: 100vh !important;
  width: 100vw !important;
}

html.preload-story-mode body .canvas-stage-wrap,
body.story-mode .canvas-stage-wrap {
  padding: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  /* The full-bleed wrapper has no auto margins left, so center the artboard
     explicitly instead of letting it hug the left edge. */
  display: flex;
  align-items: center;
  justify-content: center;
}

html.preload-story-mode body #workspace,
body.story-mode #workspace {
  overflow: hidden !important;
  touch-action: none;
}

/* Snap Bottom Dock to Vertical Right Tool Rail */
html.preload-story-mode body .bottom-tool-dock,
html.preload-story-mode body #toolbar,
body.story-mode .bottom-tool-dock,
body.story-mode #toolbar {
  top: 50% !important;
  bottom: auto !important;
  left: auto !important;
  right: 10px !important;
  transform: translateY(-50%) !important;
  flex-direction: column !important;
  padding: 6px 4px !important;
  border-radius: 9999px !important;
  background: rgba(15, 23, 42, 0.75) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5) !important;
  gap: 6px !important;
  max-height: min(65vh, 420px) !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
  z-index: 60 !important;
  transition:
    opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
    left 0.2s cubic-bezier(0.16, 1, 0.3, 1),
    right 0.2s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0s linear 0s;
}

html.preload-story-mode body #toolbar::-webkit-scrollbar,
body.story-mode #toolbar::-webkit-scrollbar {
  display: none !important;
}

html.preload-story-mode body .tool-btn,
body.story-mode .tool-btn {
  width: 40px !important;
  height: 40px !important;
  border-radius: 9999px !important;
}

html.preload-story-mode body .tool-btn .label,
body.story-mode .tool-btn .label {
  display: none !important;
}

/* ---------- Story Mode Tool Rail Collapse & Edge Docking ---------- */
html.preload-story-mode body .story-only,
body.story-mode .story-only {
  display: flex !important;
}

/* Left vs Right Edge Docking */
body.story-mode.dock-left #toolbar {
  left: 10px !important;
  right: auto !important;
}
body.story-mode.dock-right #toolbar {
  right: 10px !important;
  left: auto !important;
}

/* Story rail controls (collapse + edge flip) */
body.story-mode #btn-dock-collapse,
body.story-mode #btn-dock-side {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

body.story-mode #btn-dock-collapse:hover,
body.story-mode #btn-dock-side:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

body.story-mode #btn-dock-collapse:active,
body.story-mode #btn-dock-side:active {
  transform: scale(0.92);
}

/* Collapsed State: Hide Full Rail, Show Edge Bubble */
body.story-mode.dock-collapsed #toolbar {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-50%) scale(0.85) !important;
  transition:
    opacity 0.18s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.18s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0s linear 0.18s;
}

#btn-dock-bubble {
  display: none !important;
}

body.story-mode.dock-collapsed #btn-dock-bubble {
  display: flex !important;
}

/* Edge Bubble Placement */
body.story-mode.dock-left #btn-dock-bubble {
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
}
body.story-mode.dock-right #btn-dock-bubble {
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
}

body.story-mode #btn-dock-bubble:hover {
  background: rgba(30, 41, 59, 0.9);
  border-color: rgba(255, 255, 255, 0.35);
}

/* ---------- Contextual Z-Order Selection Chips ---------- */
#selection-zorder-chips {
  display: none !important;
  left: 50%;
  top: 56px;
  transform: translateX(-50%);
  will-change: left, top;
  z-index: 75 !important;
}

#selection-zorder-chips.visible {
  display: flex !important;
}

#selection-zorder-chips[hidden] {
  display: none !important;
}

#btn-node-lock-ratio.unlocked {
  color: #fbbf24 !important;
}

#btn-node-lock-ratio.unlocked:hover {
  color: #fcd34d !important;
  background: rgba(251, 191, 36, 0.15) !important;
}

/* ---------- Text Editor Floating [ ✓ Done ] Accessory ---------- */
#btn-text-done {
  position: fixed;
  z-index: 70;
  padding: 4px 10px;
  border-radius: 9999px;
  background: rgba(217, 70, 239, 0.95); /* Fuchsia */
  color: white;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  touch-action: manipulation;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform 0.1s ease, background-color 0.15s ease;
}

#btn-text-done:hover {
  background: rgba(217, 70, 239, 1);
  transform: scale(1.04);
}

#btn-text-done:active {
  transform: scale(0.95);
}

/* ---------- Sticker Forge Modal ---------- */
.sticker-forge-preview-wrap {
  background-color: #1e293b;
  background-image:
    linear-gradient(45deg, #0f172a 25%, transparent 25%),
    linear-gradient(-45deg, #0f172a 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #0f172a 75%),
    linear-gradient(-45deg, transparent 75%, #0f172a 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
}