.creator-shell {
  --panel-bg: #1e3331;
  --panel-border: #2f4c48;
  --shell-bg: #172b29;
  --canvas-bg: #101e1c;
  --input-bg: #253c39;
  --input-border: #36544f;
  --text-bright: #ebf4f0;
  --text-muted: #9dbeb0;
  --text-faint: #6c9383;
  --selected-bg: #244c3d;
  background: var(--shell-bg);
  min-height: calc(100vh - 72px);
  color: var(--text-bright);
  padding: 20px 0 60px;
  overflow-x: hidden;
}
.creator-shell .btn-secondary {
  border-color: var(--input-border);
  color: var(--text-bright);
}
.creator-shell .btn-secondary:hover { background: var(--input-bg); }
.creator-shell .btn-secondary:disabled { color: var(--text-faint); }
.creator-shell .ad-slot-wrap { margin-top: 24px; }
.creator-shell .ad-slot-wrap::before { color: var(--text-faint); }

.creator-topbar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 0 20px 18px; max-width: 1440px; margin: 0 auto;
}
.creator-topbar input[type="text"] {
  background: var(--input-bg); border: 1px solid var(--input-border); color: #fff; border-radius: 12px;
  padding: 10px 16px; font-size: 0.95rem; min-width: 220px; flex: 1;
}
.creator-topbar input[type="text"]::placeholder { color: var(--text-faint); }

.recovery-banner {
  max-width: 1440px; margin: 0 auto 16px; padding: 14px 20px; background: var(--mint-50);
  color: var(--ink-900); border-radius: 12px; display: flex; gap: 12px; align-items: center;
  flex-wrap: wrap; justify-content: space-between;
}
.recovery-banner[hidden] { display: none; }

.creator-grid {
  display: grid; grid-template-columns: 300px 1fr 320px; gap: 16px;
  max-width: 1440px; margin: 0 auto; padding: 0 20px; align-items: start;
}
.creator-grid > * { min-width: 0; }
@media (max-width: 1180px) {
  .creator-grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel-bg); border: 1px solid var(--panel-border); border-radius: 18px; padding: 16px;
  min-width: 0;
}
.panel h2 { color: #fff; font-size: 1rem; margin-bottom: 12px; }
.panel-section { margin-bottom: 20px; }
.panel-section:last-child { margin-bottom: 0; }
.panel-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 8px; display: block; }

.drop-zone {
  border: 2px dashed var(--input-border); border-radius: 14px; padding: 22px 14px; text-align: center;
  color: var(--text-muted); cursor: pointer; font-size: 0.88rem; transition: background 0.15s ease, border-color 0.15s ease;
}
.drop-zone:hover, .drop-zone.dragover { background: var(--input-bg); border-color: var(--mint-400); }
.drop-zone strong { display: block; color: #fff; margin-bottom: 4px; }

.timeline-header { display: flex; justify-content: space-between; align-items: center; margin: 16px 0 8px; }
.timeline-strip {
  display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; min-height: 84px;
  min-width: 0; max-width: 100%;
}
.timeline-item {
  flex: none; width: 72px; display: flex; flex-direction: column; align-items: center; gap: 4px;
  cursor: grab; border-radius: 12px; padding: 4px; border: 2px solid transparent;
}
.timeline-item canvas { border-radius: 8px; background: var(--canvas-bg); display: block; }
.timeline-item.selected { border-color: var(--mint-400); background: var(--selected-bg); }
.timeline-label { font-size: 0.72rem; color: var(--text-muted); }
.timeline-actions { display: flex; gap: 8px; margin-top: 10px; }
.timeline-warning {
  font-size: 0.78rem; color: #e3c27a; background: rgba(227, 194, 122, 0.12);
  border: 1px solid rgba(227, 194, 122, 0.35); border-radius: 10px; padding: 8px 12px; margin: 8px 0 0;
}
.reduce-perf-note {
  font-size: 0.82rem; color: #8a6216; background: var(--warn-bg); border: 1px solid #f0d9a8;
  border-radius: 10px; padding: 8px 12px; margin: 0 0 12px;
}

.stage-tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.stage-tabs button {
  flex: 1; padding: 10px; border-radius: 12px; border: 1px solid var(--panel-border); background: var(--panel-bg);
  color: var(--text-muted); font-weight: 700; cursor: pointer;
}
.stage-tabs button[aria-selected="true"] { background: var(--mint-500); color: #fff; border-color: var(--mint-500); }

.mode-toggle { display: flex; gap: 6px; margin-bottom: 10px; }
.mode-toggle button {
  padding: 8px 18px; border-radius: 999px; border: 1px solid var(--input-border); background: var(--input-bg);
  color: var(--text-bright); font-weight: 700; cursor: pointer; font-size: 0.85rem;
}
.mode-toggle button[aria-pressed="true"] { background: var(--jade-500); border-color: var(--jade-500); color: #fff; }

.draw-toolbar { margin-bottom: 10px; background: var(--input-bg); border: 1px solid var(--input-border); border-radius: 12px; padding: 10px; }
.draw-toolbar[hidden] { display: none; }
.draw-tool-row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
.draw-tool-row:last-child { margin-bottom: 0; }
.draw-tool-row button[data-draw-tool] {
  padding: 7px 12px; border-radius: 8px; border: 1px solid var(--input-border); background: var(--panel-bg);
  color: var(--text-bright); cursor: pointer; font-size: 0.8rem; font-weight: 600;
}
.draw-tool-row button[data-draw-tool][aria-pressed="true"] { background: var(--mint-500); border-color: var(--mint-500); }
.draw-tool-row input[type="color"] {
  width: 38px; height: 34px; border-radius: 8px; border: 1px solid var(--input-border); background: none; padding: 2px; cursor: pointer;
}
.draw-tool-row input[type="range"] { flex: 1; min-width: 80px; accent-color: var(--mint-400); }

.text-tool-input {
  position: fixed; z-index: 600; font-size: 22px; font-weight: 700; border: 2px dashed var(--jade-500);
  background: rgba(255,255,255,0.92); border-radius: 6px; padding: 2px 6px; min-width: 120px;
}

.stage-panel { display: none; }
.stage-panel.active { display: block; }

#canvas2d { width: 100%; aspect-ratio: 4/3; border-radius: 14px; background: var(--canvas-bg); touch-action: none; }
#canvas3d { width: 100%; aspect-ratio: 4/3; border-radius: 14px; display: block; touch-action: none; }

.activity-row { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.activity-row button {
  padding: 8px 16px; border-radius: 999px; border: 1px solid var(--input-border); background: var(--input-bg); color: var(--text-bright); font-weight: 600;
  cursor: pointer; font-size: 0.85rem;
}
.activity-row button[aria-pressed="true"] { background: var(--jade-500); border-color: var(--jade-500); color: #fff; }

.stage-toolbar { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; flex-wrap: wrap; gap: 8px; }

.control-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.control-row label { flex: none; width: 96px; font-size: 0.82rem; color: var(--text-muted); }
.control-row input[type="range"] { flex: 1; accent-color: var(--mint-400); }
.control-row output, .control-row select { font-size: 0.8rem; color: var(--text-bright); width: 48px; text-align: right; }
.control-row select { width: auto; background: var(--input-bg); color: #fff; border: 1px solid var(--input-border); border-radius: 8px; padding: 4px; }

.icon-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.icon-row button {
  padding: 8px 14px; border-radius: 10px; border: 1px solid var(--input-border); background: var(--input-bg); color: var(--text-bright);
  cursor: pointer; font-size: 0.82rem; font-weight: 600;
}
.icon-row button[aria-pressed="true"] { background: var(--mint-500); border-color: var(--mint-500); }
.icon-row button:disabled, .control-row input:disabled, .control-row select:disabled { opacity: 0.4; cursor: not-allowed; }

.export-panel.exporting .export-idle { opacity: 0.5; pointer-events: none; }
.export-progress { font-size: 0.9rem; color: var(--mint-300); margin-top: 10px; min-height: 1.4em; }
.export-result { margin-top: 14px; background: var(--selected-bg); border-radius: 12px; padding: 14px; }
.export-result[hidden] { display: none; }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translate(-50%, 20px);
  background: var(--jade-900); color: #fff; padding: 12px 18px; border-radius: 12px;
  opacity: 0; pointer-events: none; transition: all 0.2s ease; z-index: 500; max-width: 90vw; text-align: center;
  border: 1px solid var(--input-border);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.warn { border-color: var(--warn); }
.toast.error { border-color: var(--danger); }

dialog#reduceDialog {
  border: none; border-radius: 18px; padding: 0; max-width: 560px; width: 92vw;
}
dialog#reduceDialog::backdrop { background: rgba(23, 43, 41, 0.55); }
.reduce-body { padding: 22px; }
.reduce-body .control-row label { color: var(--ink-700); width: auto; }
.reduce-body .control-row input[type="number"] {
  border: 1px solid var(--border); border-radius: 8px; padding: 6px 8px; font-size: 0.9rem;
}
.reduce-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0; }
.reduce-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; max-height: 260px; overflow-y: auto; margin-bottom: 12px; }
.reduce-thumb { position: relative; display: block; cursor: pointer; }
.reduce-thumb canvas { border-radius: 8px; border: 2px solid var(--border); width: 100%; aspect-ratio: 1; object-fit: cover; }
.reduce-thumb input { position: absolute; top: 4px; right: 4px; }
.reduce-footer { display: flex; justify-content: space-between; align-items: center; gap: 10px; }

@media (max-width: 640px) {
  .reduce-grid { grid-template-columns: repeat(4, 1fr); }
  .control-row label { width: 78px; }
}