/* Motion Library — playground (pages play/NNN-slug.html générées par build.js).
   Même langage que gallery.css : dark, tokens --ml-*, Avenir Next, cards
   arrondies. La palette est définie sur :root ; les overrides utilisateur
   sont posés par playground.js sur #pg-scope uniquement (le chrome de la
   page garde les valeurs par défaut). */

:root {
  --ml-bg: #0d1017;
  --ml-surface: #151a24;
  --ml-surface-2: #1b2130;
  --ml-fg: #e8eaf2;
  --ml-muted: #8b91a3;
  --ml-accent: #7c8cff;
  --ml-accent-2: #2dd4bf;
  --ml-border: rgba(255, 255, 255, 0.07);
  --ml-radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ml-bg);
  color: var(--ml-fg);
  font-family: "Avenir Next", "SF Pro Display", -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

/* --- Header ---------------------------------------------------------------- */

.pg-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 32px;
  background: color-mix(in srgb, var(--ml-bg) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ml-border);
}

.pg-back {
  padding: 5px 12px;
  border: 1px solid var(--ml-border);
  border-radius: 999px;
  color: var(--ml-muted);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}

.pg-back:hover { color: var(--ml-fg); border-color: rgba(255, 255, 255, 0.2); }

.pg-id {
  font-family: "SF Mono", ui-monospace, monospace;
  font-size: 12px;
  color: var(--ml-accent);
  background: rgba(124, 140, 255, 0.12);
  padding: 2px 8px;
  border-radius: 6px;
}

.pg-name {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}

.pg-badge {
  margin-left: auto;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}

.pg-badge--css { color: var(--ml-accent-2); background: rgba(45, 212, 191, 0.12); }
.pg-badge--js { color: #f0b45c; background: rgba(240, 180, 92, 0.12); }

/* --- Layout : scène + panneau ----------------------------------------------- */

.pg-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
  max-width: 1500px;
  margin: 0 auto;
  padding: 24px 32px 48px;
}

.pg-stage {
  position: sticky;
  top: 78px;
}

/* Le stage EST le scope : les custom properties posées ici (variables de
   l'animation + palette) héritent vers le snippet. Fond calqué sur
   .anim-card__stage de la galerie — il suit --ml-bg quand on recolore. */
#pg-scope {
  display: grid;
  place-items: center;
  min-height: min(520px, 72vh);
  padding: 40px 28px;
  background:
    radial-gradient(circle at 30% 20%, rgba(124, 140, 255, 0.06), transparent 60%),
    var(--ml-bg);
  border: 1px solid var(--ml-border);
  border-radius: var(--ml-radius);
  overflow: hidden;
}

/* Même garde-fou que la galerie : neutralise le min-content des démos larges */
#pg-scope > * { min-width: 0; }

/* --- Panneau de contrôles ---------------------------------------------------- */

.pg-panel {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 18px;
  background: var(--ml-surface);
  border: 1px solid var(--ml-border);
  border-radius: var(--ml-radius);
}

.pg-group > h2 {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ml-muted);
}

.pg-empty {
  margin: 0;
  font-size: 12.5px;
  color: var(--ml-muted);
}

.pg-control {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pg-control + .pg-control { margin-top: 12px; }

.pg-control__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.pg-control__label {
  font-size: 12.5px;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.pg-control__value {
  font-family: "SF Mono", ui-monospace, monospace;
  font-size: 11.5px;
  color: var(--ml-accent);
  white-space: nowrap;
}

/* Sliders sobres */
.pg-control__range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  margin: 8px 0 4px;
  border-radius: 999px;
  background: var(--ml-surface-2);
  outline: none;
  cursor: pointer;
}

.pg-control__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ml-accent);
  border: 0;
  box-shadow: 0 0 0 3px rgba(124, 140, 255, 0.16);
  transition: box-shadow 0.2s;
}

.pg-control__range::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 5px rgba(124, 140, 255, 0.24);
}

.pg-control__range::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ml-accent);
  border: 0;
}

.pg-control__range::-moz-range-track {
  height: 4px;
  border-radius: 999px;
  background: var(--ml-surface-2);
}

.pg-control__range:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--ml-accent) 60%, transparent);
  outline-offset: 4px;
}

/* Couleurs : swatch + valeur texte éditable (l'alpha d'un rgba est perdu
   par <input type="color"> — le champ texte reste la source fidèle). */
.pg-control__row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pg-control__swatch {
  flex: 0 0 auto;
  width: 36px;
  height: 28px;
  padding: 2px;
  border: 1px solid var(--ml-border);
  border-radius: 8px;
  background: var(--ml-surface-2);
  cursor: pointer;
}

.pg-control__swatch::-webkit-color-swatch-wrapper { padding: 2px; }
.pg-control__swatch::-webkit-color-swatch { border: 0; border-radius: 5px; }
.pg-control__swatch::-moz-color-swatch { border: 0; border-radius: 5px; }

.pg-control__text {
  flex: 1;
  min-width: 0;
  padding: 6px 9px;
  border: 1px solid var(--ml-border);
  border-radius: 8px;
  background: var(--ml-surface-2);
  color: var(--ml-fg);
  font-family: "SF Mono", ui-monospace, monospace;
  font-size: 11.5px;
}

.pg-control__text:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--ml-accent) 60%, transparent);
}

/* --- Actions ------------------------------------------------------------------ */

.pg-actions {
  display: flex;
  gap: 10px;
}

.pg-btn {
  flex: 1;
  padding: 9px 12px;
  border: 1px solid var(--ml-border);
  border-radius: 10px;
  background: var(--ml-surface-2);
  color: var(--ml-fg);
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, filter 0.2s;
}

.pg-btn:hover { border-color: rgba(255, 255, 255, 0.2); }

.pg-btn--primary {
  background: linear-gradient(90deg, var(--ml-accent), var(--ml-accent-2));
  color: var(--ml-bg);
  border-color: transparent;
}

.pg-btn--primary:hover { filter: brightness(1.08); }

.pg-btn.is-copied { color: var(--ml-accent-2); border-color: var(--ml-accent-2); }
.pg-btn--primary.is-copied { color: var(--ml-bg); filter: saturate(0.75); }

/* --- Responsive ----------------------------------------------------------------- */

@media (max-width: 960px) {
  .pg-main {
    grid-template-columns: 1fr;
    padding: 16px 16px 40px;
  }

  .pg-stage { position: static; }

  #pg-scope { min-height: 340px; }

  .pg-header {
    flex-wrap: wrap;
    padding: 12px 16px;
    gap: 10px;
  }

  .pg-name { font-size: 15px; }
}

/* Note contextuelle (scènes canvas : palette appliquée au reload) */
.pg-note {
  margin: 10px 0 0;
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--ml-muted, #8b91a3);
}

.pg-hint {
  margin: -4px 0 10px;
  font-size: 11px;
  color: var(--ml-muted, #8b91a3);
}