/* Scale Lab 2 — page tokens */
:root {
  color-scheme: dark;
}

/* scale-lab-2 — compositor-first layout */

/* ── Page ── */
.sl2-page-head h1,
h1 {
  font-size: 22px;
  margin: 0 0 2px;
}

.sl2-page-head .sub,
.sub {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--muted);
}

/* ── Compositor shell (single card) ── */
.sl2-compositor {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

/* ── Single horizontal control bar (no numbered step boxes) ── */
.sl2-control-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px 14px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: #181b22;
}

.sl2-bar-spacer {
  flex: 1 1 8px;
  min-width: 8px;
}

.sl2-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.sl2-field-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.sl2-select {
  min-width: 0;
  max-width: 100%;
  padding: 7px 10px;
  font-size: 13px;
  background: #14161a;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
}

.sl2-btn-clear-textures {
  padding: 8px 14px;
  font-size: 13px;
  margin-bottom: 1px;
  color: var(--muted);
  background: #14161a;
  border: 1px solid var(--border);
}

.sl2-btn-clear-textures:hover:not(:disabled) {
  color: var(--text);
  border-color: var(--accent);
}

.sl2-btn-export {
  padding: 8px 18px;
  font-size: 13px;
  margin-bottom: 1px;
}

@media (max-width: 900px) {
  .sl2-control-bar {
    gap: 10px;
  }

  .sl2-field {
    flex: 1 1 calc(50% - 8px);
  }

  .sl2-bar-spacer {
    display: none;
  }

  .sl2-btn-export {
    width: 100%;
  }
}

/* ── Scene picker gallery (landing) ── */
.sl2-scene-picker {
  padding: 20px 16px 24px;
  border-bottom: 1px solid var(--border);
  background: #14161a;
}

.sl2-scene-picker-head {
  margin-bottom: 16px;
}

.sl2-scene-picker-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
}

.sl2-scene-picker-sub {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.sl2-scene-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}

.sl2-scene-picker-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: #181b22;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.sl2-scene-picker-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.sl2-scene-picker-thumb-wrap {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0e1014;
}

.sl2-scene-picker-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sl2-scene-picker-label {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px 10px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.3;
}

.sl2-scene-picker-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  flex-shrink: 0;
}

.sl2-scene-picker-empty {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}