:root {
  --bg: #f4f1ea;
  --panel: #ffffff;
  --ink: #1c1c1c;
  --ink-soft: #55524a;
  --accent: #ff5a3c;
  --accent-2: #2fa8ff;
  --accent-3: #ffcf3f;
  --accent-4: #34c17a;
  --border: #1c1c1c;
  --radius: 14px;
  --shadow: 0 4px 0 rgba(28, 28, 28, 0.9);
  --shadow-sm: 0 2px 0 rgba(28, 28, 28, 0.9);
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

button, input, select, textarea {
  font-family: inherit;
}

/* Top nav */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 3px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  flex-wrap: wrap;
}

.brand {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-right: auto;
  cursor: pointer;
  user-select: none;
}
.brand .dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent-2);
  border: 2px solid var(--border);
  display: inline-block;
}

.nav-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.nav-tab {
  border: 2px solid var(--border);
  background: var(--panel);
  border-radius: 999px;
  padding: 6px 14px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform 0.08s ease;
}
.nav-tab:hover { transform: translateY(-1px); }
.nav-tab.active {
  background: var(--accent-3);
  box-shadow: var(--shadow-sm);
}
.nav-tab:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

main.view {
  flex: 1;
  padding: 20px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

h1, h2, h3 { letter-spacing: -0.01em; }
h1 { font-size: 1.6rem; margin: 0 0 4px; }
h2 { font-size: 1.2rem; margin: 0 0 10px; }
p.lead { color: var(--ink-soft); margin-top: 0; }

.panel {
  background: var(--panel);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 18px;
}

.grid {
  display: grid;
  gap: 14px;
}
.grid.cols-auto {
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}

.card {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.08s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-2px); }
.card.selected { outline: 3px solid var(--accent-2); }
.card .thumb {
  aspect-ratio: 1 / 1;
  background: #eee repeating-conic-gradient(#eee 0 25%, #e2e2e2 0 50%) 50% / 16px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.card .thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
.card .thumb.layered { position: relative; }
.card .thumb.layered img { position: absolute; inset: 0; width: 100%; height: 100%; }
.card .label {
  padding: 6px 8px;
  font-size: 0.8rem;
  font-weight: 600;
  border-top: 2px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 4px;
}
.card .label span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 2px solid var(--border);
  background: var(--accent-3);
  border-radius: 10px;
  padding: 8px 14px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.btn:active { transform: translateY(2px); box-shadow: none; }
.btn.secondary { background: var(--panel); }
.btn.accent { background: var(--accent-2); color: #fff; }
.btn.danger { background: var(--accent); color: #fff; }
.btn.success { background: var(--accent-4); color: #fff; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.icon-only { padding: 8px; }
.btn.small { padding: 5px 10px; font-size: 0.78rem; }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.row.wrap { flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 10px; }

input[type="text"], input[type="number"], select {
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 0.9rem;
}

.tag {
  display: inline-flex;
  border: 2px solid var(--border);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  background: #fff;
}
.tag.on { background: var(--accent-4); color: #fff; }
.tag.off { background: #eee; color: #888; }

.empty-state {
  text-align: center;
  padding: 40px 16px;
  color: var(--ink-soft);
}

.dropzone {
  border: 3px dashed var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  color: var(--ink-soft);
  font-weight: 600;
  background: repeating-linear-gradient(135deg, #fff, #fff 10px, #faf8f2 10px, #faf8f2 20px);
}
.dropzone.drag { background: var(--accent-3); color: var(--ink); }

/* Layer editor for characters */
.layer-editor {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.layer-block {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  background: #fffdf8;
}
.layer-block h3 { margin-top: 0; display: flex; align-items: center; gap: 8px; }
.frame-strip { display: flex; gap: 8px; flex-wrap: wrap; }
.frame-thumb {
  position: relative;
  width: 64px; height: 64px;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: #eee repeating-conic-gradient(#eee 0 25%, #e2e2e2 0 50%) 50% / 12px 12px;
  cursor: grab;
}
.frame-thumb img { width: 100%; height: 100%; object-fit: contain; }
.frame-thumb .del {
  position: absolute; top: -6px; right: -6px;
  width: 18px; height: 18px; line-height: 16px;
  border-radius: 50%; background: var(--accent); color: #fff;
  border: 2px solid var(--border); font-size: 11px; text-align: center; cursor: pointer;
}
.frame-thumb.role-active { outline: 3px solid var(--accent-2); }
.role-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; font-size: 0.82rem; flex-wrap: wrap; }

/* Scene editor */
.editor-layout {
  display: grid;
  grid-template-columns: 220px 1fr 240px;
  gap: 14px;
}
@media (max-width: 900px) {
  .editor-layout { grid-template-columns: 1fr; }
}
.stage-wrap {
  position: relative;
  width: 100%;
  background: #000;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.stage-wrap canvas { display: block; width: 100%; height: auto; touch-action: none; }
.countdown-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 0 24px rgba(0,0,0,0.6);
  background: rgba(0,0,0,0.25);
  pointer-events: none;
}
.entity-list { display: flex; flex-direction: column; gap: 6px; max-height: 420px; overflow: auto; }
.entity-item {
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
}
.entity-item.selected { background: var(--accent-3); }

/* Puppeteer view */
.puppet-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 14px;
}
@media (max-width: 900px) {
  .puppet-layout { grid-template-columns: 1fr; }
}
.hud {
  display: flex; flex-direction: column; gap: 10px;
}
.hud .status-line { font-size: 0.85rem; font-weight: 700; display: flex; align-items: center; gap: 6px; }
.dot-indicator { width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--border); }
.dot-indicator.good { background: var(--accent-4); }
.dot-indicator.bad { background: #ccc; }
.dot-indicator.rec { background: var(--accent); animation: pulse 1s infinite; }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.35; } }

.timeline-track {
  height: 34px;
  border: 2px solid var(--border);
  border-radius: 8px;
  position: relative;
  background: #fff;
  overflow: hidden;
}
.timeline-track .fill {
  position: absolute; top:0; bottom:0; left:0;
  background: var(--accent-2);
  opacity: 0.5;
}
.timeline-track .playhead {
  position: absolute; top:0; bottom:0; width: 2px; background: var(--ink);
}
.char-track-row { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; font-weight: 700; }
.char-track-row .timeline-track { flex: 1; }

.dpad-help {
  font-size: 0.78rem;
  color: var(--ink-soft);
  line-height: 1.5;
  background: #fffdf8;
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 10px;
}

.notice {
  border: 2px solid var(--border);
  background: #fff6da;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.85rem;
  font-weight: 600;
}
.notice.error { background: #ffe0da; }
.notice.success { background: #dcf7e6; }

footer.appfoot {
  text-align: center;
  font-size: 0.75rem;
  color: var(--ink-soft);
  padding: 14px;
}

.kbd {
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0 5px;
  font-family: monospace;
  background: #fff;
}

@media (max-width: 600px) {
  main.view { padding: 12px; }
  .topbar { padding: 8px 10px; }
  .nav-tab { padding: 5px 10px; font-size: 0.78rem; }
}