/* Design Lab showcase: stage, controls, info panel and variant list. */
.dl-showcase {
  --dl-accent: #c6a85e;
  --dl-accent-2: #e0c18f;
  --dl-stage-bg: #0a0a0d;
  --dl-surface: rgba(255, 255, 255, 0.04);
  --dl-surface-strong: rgba(255, 255, 255, 0.08);
  --dl-line: rgba(255, 255, 255, 0.1);
  --dl-text: #f3f1ec;
  --dl-muted: rgba(243, 241, 236, 0.66);
  --dl-radius: 18px;
  color: var(--dl-text);
  font-family: inherit;
}

.dl-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.dl-tab {
  appearance: none;
  border: 1px solid var(--dl-line);
  background: var(--dl-surface);
  color: var(--dl-muted);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  min-height: 44px;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}

.dl-tab:hover { color: var(--dl-text); border-color: rgba(255, 255, 255, 0.24); }
.dl-tab[aria-selected="true"] {
  color: #111;
  background: linear-gradient(135deg, var(--dl-accent-2), var(--dl-accent));
  border-color: transparent;
}

.dl-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
  gap: 22px;
  align-items: start;
}

.dl-main { min-width: 0; }

/* On wide screens the stage stays in view while the visitor reads the longer variant list. */
@media (min-width: 961px) {
  .dl-main { position: sticky; top: 24px; }
}

.dl-stage {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--dl-radius);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% 38%, color-mix(in srgb, var(--dl-stage-bg) 70%, #2a2a33) 0%, var(--dl-stage-bg) 72%);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8), inset 0 0 0 1px var(--dl-line);
  /* Every drag on the stage is a gesture (left/right drag, long-press drag), so the stage
     keeps touch drags for itself; the page scrolls from anywhere outside it. Dragging must
     not select the SVG labels either. */
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  isolation: isolate;
}

.dl-stage:fullscreen { aspect-ratio: auto; border-radius: 0; }

.dl-stage-host {
  position: absolute;
  inset: 0;
}

.dl-stage-host > .dl-canvas,
.dl-stage-host > svg,
.dl-stage-host > .dl-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.dl-hud {
  position: absolute;
  left: 18px;
  top: 16px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  pointer-events: none;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
  z-index: 2;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(8, 8, 12, 0.42);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.dl-hud-count { color: var(--dl-accent-2); font-variant-numeric: tabular-nums; }

.dl-stage[data-tone="light"] .dl-hud { color: rgba(14, 24, 40, 0.8); text-shadow: none; background: rgba(255, 255, 255, 0.62); }
.dl-stage[data-tone="light"] .dl-hud-count { color: var(--dl-accent); }
.dl-stage[data-tone="light"] .dl-stage-status { color: rgba(14, 24, 40, 0.7); }
.dl-hud-tech { opacity: 0.6; }

.dl-stage-status {
  position: absolute;
  inset: auto 0 18px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--dl-muted);
  pointer-events: none;
  z-index: 2;
}

.dl-stage[data-state="error"] .dl-stage-status { color: #ff8a80; inset: 40% 24px auto; }

.dl-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
}

.dl-controls-group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.dl-controls-ranges { flex: 1 1 100%; gap: 10px 22px; }

.dl-range {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  flex: 1 1 220px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dl-muted);
}
.dl-range-label { min-width: 74px; }
.dl-range-input { flex: 1; min-width: 0; accent-color: var(--dl-accent); min-height: 44px; }
.dl-range-input:focus-visible { outline: 2px solid var(--dl-accent-2); outline-offset: 2px; }
.dl-range-value { min-width: 48px; text-align: right; font-variant-numeric: tabular-nums; color: var(--dl-text); letter-spacing: 0.04em; }

.dl-icon-button {
  appearance: none;
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--dl-line);
  background: var(--dl-surface);
  color: var(--dl-text);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.dl-icon-button svg { width: 20px; height: 20px; }
.dl-icon-button:hover { background: var(--dl-surface-strong); border-color: rgba(255, 255, 255, 0.24); }
.dl-icon-button:active { transform: scale(0.96); }
.dl-icon-button[hidden] { display: none; }

/* The outer controls leave the fullscreen top layer. Keep its exit inside the stage. */
.dl-stage .dl-fullscreen-exit {
  position: absolute;
  top: max(16px, env(safe-area-inset-top));
  right: max(18px, env(safe-area-inset-right));
  z-index: 3;
  border-radius: 50%;
  background: var(--surface-2, #222227);
  box-shadow: var(--shadow-pill, 0 2px 8px rgba(0, 0, 0, 0.2));
  touch-action: manipulation;
}

.dl-stage:fullscreen .dl-hud {
  top: max(16px, env(safe-area-inset-top));
  left: max(18px, env(safe-area-inset-left));
  box-sizing: border-box;
  max-width: calc(100% - 98px - env(safe-area-inset-left) - env(safe-area-inset-right));
}

.dl-stage:fullscreen .dl-hud-count { flex-shrink: 0; }
.dl-stage:fullscreen .dl-hud-title,
.dl-stage:fullscreen .dl-hud-tech {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dl-toggle {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 14px 0 10px;
  border-radius: 12px;
  border: 1px solid var(--dl-line);
  background: var(--dl-surface);
  color: var(--dl-text);
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.dl-toggle-track {
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  position: relative;
  transition: background 0.25s;
}

.dl-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.25s cubic-bezier(0.3, 1.4, 0.5, 1);
}

.dl-toggle[aria-pressed="true"] .dl-toggle-track { background: var(--dl-accent); }
.dl-toggle[aria-pressed="true"] .dl-toggle-thumb { transform: translateX(16px); }

.dl-icon-button:focus-visible,
.dl-toggle:focus-visible,
.dl-tab:focus-visible,
.dl-variant:focus-visible {
  outline: 2px solid var(--dl-accent-2);
  outline-offset: 2px;
}

.dl-info {
  padding: 22px 22px 18px;
  border-radius: var(--dl-radius);
  background: var(--dl-surface);
  border: 1px solid var(--dl-line);
}

.dl-info-title {
  margin: 0 0 8px;
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--dl-text);
}

.dl-info-summary { margin: 0 0 14px; color: var(--dl-muted); line-height: 1.55; font-size: 0.95rem; }
.dl-info-list { margin: 0; display: grid; gap: 10px; }
.dl-info-list div { display: grid; grid-template-columns: 92px 1fr; gap: 10px; }
.dl-info-list div[hidden] { display: none; }
.dl-info-list dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dl-accent-2);
  padding-top: 3px;
}
.dl-info-list dd { margin: 0; font-size: 0.9rem; line-height: 1.5; color: var(--dl-text); }

.dl-variants {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.dl-variants[hidden] { display: none; }

.dl-variant {
  appearance: none;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  min-height: 52px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--dl-muted);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.dl-variant:hover { background: var(--dl-surface); color: var(--dl-text); }
.dl-variant[aria-current="true"] {
  background: var(--dl-surface-strong);
  border-color: color-mix(in srgb, var(--dl-accent) 55%, transparent);
  color: var(--dl-text);
}

.dl-variant-number {
  font-variant-numeric: tabular-nums;
  font-size: 0.8rem;
  color: var(--dl-accent-2);
  min-width: 22px;
}

.dl-variant-text { display: grid; gap: 2px; min-width: 0; }
.dl-variant-title { font-weight: 600; font-size: 0.95rem; }
.dl-variant-tech { font-size: 0.74rem; opacity: 0.7; letter-spacing: 0.02em; }

/* With 25+ animations per brand the list scrolls beside the sticky stage on wide screens. */
@media (min-width: 961px) {
  .dl-variants { max-height: min(62vh, 640px); overflow-y: auto; padding-right: 4px; scrollbar-width: thin; }
}

@media (max-width: 960px) {
  .dl-layout { grid-template-columns: 1fr; }
  .dl-variants { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
}

@media (max-width: 600px) {
  .dl-stage { aspect-ratio: 4 / 5; border-radius: 14px; }
  .dl-hud { left: 14px; top: 12px; font-size: 0.7rem; gap: 8px; }
  .dl-hud-tech { display: none; }
  .dl-info { padding: 18px 16px 14px; }
  .dl-variants { grid-template-columns: 1fr; }
  .dl-controls { justify-content: center; }
}