/* =====================================================================
 * XtremFlow — Habillage des lecteurs, thème « Warm Cinema »
 * Charbon chaud (#0B0908), crème (#F3E9DF), braise (#D9541F).
 *
 * PERF : aucun backdrop-filter. Le flou de fond force le compositeur à
 * relire le framebuffer à chaque frame — inacceptable par-dessus une vidéo.
 * ===================================================================== */

:root {
  --xf-ink: #0B0908;
  --xf-cream: #F3E9DF;
  --xf-cream-dim: #C5B3A5;
  --xf-ember: #D9541F;
  --xf-ember-light: #FFB68C;
  --xf-danger: #E5484D;
  --xf-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  background: var(--xf-ink);
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: var(--xf-ui);
  color: var(--xf-cream);
}

#player-container {
  width: 100%;
  height: 100%;
  position: relative;
  background: var(--xf-ink);
}

#video {
  width: 100%;
  height: 100%;
  background: var(--xf-ink);
  display: block;
}

/* ---------------------------------------------------------------
 * Amorce de projection — l'anneau de compte à rebours d'une bobine
 * --------------------------------------------------------------- */
.xf-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 20;
}

#loading {
  display: none;
}

.xf-leader {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  position: relative;
}

/* Anneau fixe, très discret */
.xf-leader::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(243, 233, 223, 0.14);
}

/* Balayage braise */
.xf-leader::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--xf-ember);
  border-right-color: var(--xf-ember);
  animation: xf-sweep 900ms cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

/* Réticule central : croix d'amorce de pellicule */
.xf-leader-cross,
.xf-leader-cross::before {
  position: absolute;
  background: rgba(243, 233, 223, 0.22);
}

.xf-leader-cross {
  top: 50%;
  left: 12px;
  right: 12px;
  height: 1px;
  transform: translateY(-0.5px);
}

.xf-leader-cross::before {
  content: "";
  top: -14px;
  bottom: -14px;
  left: 50%;
  width: 1px;
  height: 28px;
  transform: translateX(-0.5px);
}

@keyframes xf-sweep {
  to {
    transform: rotate(360deg);
  }
}

.xf-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--xf-cream-dim);
}

/* Mention discrète quand le buffer s'élargit tout seul */
.xf-hint {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(243, 233, 223, 0.42);
  min-height: 14px;
}

/* ---------------------------------------------------------------
 * Erreur
 * --------------------------------------------------------------- */
#error {
  display: none;
  max-width: 78vw;
}

.xf-error-mark {
  width: 52px;
  height: 52px;
  margin: 0 auto 18px;
  border: 2px solid var(--xf-danger);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  line-height: 1;
  color: var(--xf-danger);
}

.xf-error-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--xf-cream);
}

.xf-error-sub {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(243, 233, 223, 0.5);
}

/* ---------------------------------------------------------------
 * Overlay lecture (autoplay bloqué)
 * --------------------------------------------------------------- */
#play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: rgba(11, 9, 8, 0.82);
  border: 2px solid var(--xf-ember);
  box-shadow: 0 0 40px rgba(217, 84, 31, 0.35);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 25;
  transition: transform 160ms cubic-bezier(0.16, 1, 0.3, 1);
}

#play-overlay:hover {
  transform: translate(-50%, -50%) scale(1.06);
}

#play-overlay:active {
  transform: translate(-50%, -50%) scale(0.94);
}

#play-overlay svg {
  width: 40px;
  height: 40px;
  fill: var(--xf-cream);
  margin-left: 5px;
}

/* ---------------------------------------------------------------
 * Bouton « activer le son » (iOS)
 * --------------------------------------------------------------- */
.xf-sound-btn {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  align-items: center;
  gap: 9px;
  padding: 12px 22px;
  border: 1px solid var(--xf-ember);
  border-radius: 999px;
  background: rgba(11, 9, 8, 0.88);
  color: var(--xf-cream);
  font-family: var(--xf-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  z-index: 26;
}

.xf-sound-btn svg {
  width: 17px;
  height: 17px;
  fill: var(--xf-ember-light);
}

/* Respect des préférences d'accessibilité */
@media (prefers-reduced-motion: reduce) {
  .xf-leader::after {
    animation-duration: 2s;
  }

  #play-overlay {
    transition: none;
  }
}