/* ============================================================
 *  Peerly — Overlay d'appel
 *  v6.9.1 — centrage parfait + animation d'apparition
 * ============================================================ */

:root {
  --call-mini-height: 256px;
  --call-avatar-wrap-width: 160px;
}

/* ============================================================
 *  Base commune
 * ============================================================ */
.call-overlay {
  position: fixed;
  z-index: 900;
  display: none;
  flex-direction: column;
  overflow: hidden;
  background: #000;
  color: var(--md-on-surface);
  transition:
    left var(--duration-base) var(--ease-out),
    top var(--duration-base) var(--ease-out),
    right var(--duration-base) var(--ease-out),
    bottom var(--duration-base) var(--ease-out),
    width var(--duration-base) var(--ease-out),
    height var(--duration-base) var(--ease-out);
}
.call-overlay.active { display: flex; }

/* ---- Zone vidéo ---- */
.call-video-container {
  position: relative;
  flex: 1;
  background: #000;
  overflow: hidden;
  min-height: 0;
}

.call-remote-video,
.call-local-video {
  position: absolute;
  display: block;
}
.call-remote-video {
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
  z-index: 1;
}
.call-local-video {
  z-index: 2;
  object-fit: cover;
  background: #111;
  transform: scaleX(-1);
  border: 2px solid var(--md-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.call-local-video.screen-share {
  transform: none;
  object-fit: contain;
  background: #000;
}

/* ============================================================
 *  Vue audio (avatars)
 * ============================================================ */
.call-audio-view {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 20px;
  background:
    radial-gradient(circle at 30% 50%, color-mix(in srgb, var(--md-primary) 22%, transparent), transparent 60%),
    radial-gradient(circle at 70% 50%, color-mix(in srgb, var(--md-primary) 10%, transparent), transparent 60%),
    var(--md-surface-container);
  transition: gap 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.call-overlay.audio-mode .call-remote-video { display: none; }
.call-overlay.audio-mode .call-audio-view { display: flex; }
.call-overlay.audio-mode.remote-sharing .call-audio-view { display: none; }
.call-overlay.audio-mode.remote-sharing .call-remote-video { display: block; }
.call-overlay.audio-mode:not(.local-sharing) .call-local-video { display: none; }
.call-overlay.audio-mode.local-sharing .call-local-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 0;
  transform: none;
  z-index: 4;
}

/* ============================================================
 *  Wrapper d'avatar — utilise flex-basis (transitionable)
 * ============================================================ */
.call-avatar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex: 0 0 var(--call-avatar-wrap-width);
  width: var(--call-avatar-wrap-width);
  padding: 8px;
  box-sizing: border-box;
  overflow: hidden;
  transition:
    flex-basis 500ms cubic-bezier(0.34, 1.56, 0.64, 1),
    width 500ms cubic-bezier(0.34, 1.56, 0.64, 1),
    padding 500ms cubic-bezier(0.34, 1.56, 0.64, 1),
    opacity 320ms ease,
    transform 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: flex-basis, padding, opacity, transform;
}

/* ---- Avatar lui-même ---- */
.call-avatar-big {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: 42px;
  color: var(--md-on-primary);
  background: var(--md-primary);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
  flex-shrink: 0;
}
.call-avatar-big img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
}
.call-avatar-big::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 4px solid #4ADE80;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 120ms ease-out, transform 120ms ease-out;
  pointer-events: none;
}
.call-avatar-big.speaking::after {
  opacity: 1;
  transform: scale(1);
  animation: speakingPulse 1.2s ease-in-out infinite;
}
@keyframes speakingPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.4); }
  50%      { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
}

/* ============================================================
 *  🔊 Avatar masqué — collapse complet du wrapper
 *
 *  flex-basis: 0 → le wrapper ne prend AUCUN espace dans le flux
 *  → l'autre avatar est parfaitement centré (justify-content: center)
 *
 *  Rappel DOM :
 *    .call-audio-view
 *      > .call-avatar-wrap:not(:last-child)  → avatar DISTANT
 *      > .call-avatar-wrap:last-child         → MON avatar
 * ============================================================ */

/* ---- CALL-OUTGOING : je suis l'appelant, le destinataire est masqué ---- */
.call-overlay.call-pending.call-outgoing .call-avatar-wrap:not(:last-child),
/* ---- CALL-INCOMING : je suis le destinataire, je suis masqué ---- */
.call-overlay.call-pending.call-incoming .call-avatar-wrap:last-child {
  flex-basis: 0;
  width: 0;
  min-width: 0;
  max-width: 0;
  padding: 0;
  margin: 0;
  opacity: 0;
  transform: scale(0.4);
  pointer-events: none;
}

/* Gap réduit quand un seul avatar est visible */
.call-overlay.call-pending .call-audio-view {
  gap: 0;
}

/* ---- Nom : toujours visible ---- */
.call-avatar-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--md-on-surface-variant);
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
 *  Header
 * ============================================================ */
.call-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: linear-gradient(to bottom, rgba(0,0,0,0.75), transparent);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 5;
  pointer-events: none;
}
.call-header-info {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
  overflow: hidden;
  pointer-events: auto;
}
.call-peer-name {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.call-status {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.85);
  white-space: nowrap;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}
.call-duration {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  font-weight: var(--weight-medium);
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.call-window-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(8px);
  transition: background var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
  pointer-events: auto;
  border: none;
  cursor: pointer;
}
.call-window-btn:hover { background: rgba(255,255,255,0.25); }
.call-window-btn i { font-size: 18px; line-height: 1; }

.call-window-expand { display: none; }
.call-window-minimize { display: none; }

/* ============================================================
 *  Contrôles
 * ============================================================ */
.call-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px 16px;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 5;
}

.call-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 48px;
  height: 48px;
  padding: 0 18px;
  border-radius: 9999px;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(12px);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  border: 1px solid rgba(255,255,255,0.15);
  transition:
    background var(--duration-fast) var(--ease-out),
    transform var(--duration-instant) var(--ease-out);
  cursor: pointer;
  flex-shrink: 0;
}
.call-btn i { font-size: 22px; line-height: 1; }
.call-btn:hover { background: rgba(255,255,255,0.32); transform: translateY(-1px); }
.call-btn:active { transform: scale(0.96); }
.call-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.call-btn-accept {
  background: #4ADE80;
  color: #052E16;
  border-color: transparent;
}
.call-btn-accept:hover { background: #86EFAC; box-shadow: 0 0 24px rgba(74, 222, 128, 0.5); }
.call-btn-reject {
  background: #FF6B6B;
  color: #3D0000;
  border-color: transparent;
}
.call-btn-reject:hover { background: #FFC5BD; box-shadow: 0 0 24px rgba(255, 180, 171, 0.5); }
.call-btn-active {
  background: var(--md-primary);
  color: var(--md-on-primary);
  border-color: transparent;
}

/* ============================================================
 *  MODE MINI
 * ============================================================ */
.call-overlay.mode-mini {
  top: var(--header-height);
  left: var(--sidebar-width);
  right: 0;
  bottom: auto;
  width: auto;
  height: var(--call-mini-height);
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--md-outline-variant);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.call-overlay.mode-mini .call-video-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.call-overlay.mode-mini .call-local-video {
  width: 140px;
  height: 100px;
  top: 50%;
  right: 20px;
  transform: translateY(-50%) scaleX(-1);
  border-width: 2px;
  border-radius: var(--radius-md);
}
.call-overlay.mode-mini .call-local-video.screen-share {
  transform: translateY(-50%);
}
.call-overlay.mode-mini.local-sharing .call-local-video {
  width: 100%;
  height: 100%;
  top: 0;
  right: 0;
  transform: none;
  border: none;
  border-radius: 0;
  z-index: 4;
}
.call-overlay.mode-mini .call-audio-view {
  gap: 60px;
  padding: 0;
}
.call-overlay.mode-mini .call-avatar-wrap {
  --call-avatar-wrap-width: 160px;
  gap: 0;
}
.call-overlay.mode-mini .call-avatar-big {
  width: 140px;
  height: 140px;
  font-size: 48px;
}
.call-overlay.mode-mini .call-avatar-big::after {
  inset: -8px;
  border-width: 4px;
}
.call-overlay.mode-mini .call-avatar-name {
  display: none;
}
.call-overlay.mode-mini .call-header,
.call-overlay.mode-mini .call-controls {
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
}
.call-overlay.mode-mini:hover .call-header,
.call-overlay.mode-mini:hover .call-controls {
  opacity: 1;
}
@media (hover: none) {
  .call-overlay.mode-mini .call-header,
  .call-overlay.mode-mini .call-controls {
    opacity: 1;
  }
}
.call-overlay.mode-mini .call-btn span { display: none; }
.call-overlay.mode-mini .call-btn {
  min-width: 44px;
  height: 44px;
  padding: 0 14px;
}
.call-overlay.mode-mini .call-btn i { font-size: 20px; }
.call-overlay.mode-mini .call-controls { gap: 10px; padding: 10px 14px 12px; }
.call-overlay.mode-mini .call-window-expand { display: inline-flex; }
.call-overlay.mode-mini .call-window-minimize { display: none; }

/* ============================================================
 *  MODE ÉTENDU
 * ============================================================ */
.call-overlay.mode-expanded {
  top: 0;
  bottom: 0;
  left: var(--sidebar-width);
  right: 0;
  border-radius: 0;
  border: none;
}
.call-overlay.mode-expanded .call-video-container {
  position: relative;
  inset: auto;
  width: 100%;
  height: 100%;
  flex: 1;
}
.call-overlay.mode-expanded .call-local-video {
  width: 160px;
  height: 220px;
  top: 16px;
  right: 16px;
  transform: scaleX(-1);
  border-radius: var(--radius-lg);
}
.call-overlay.mode-expanded .call-local-video.screen-share {
  transform: none;
}
.call-overlay.mode-expanded.local-sharing .call-local-video {
  width: 100%;
  height: 100%;
  top: 0;
  right: 0;
  transform: none;
  border: none;
  border-radius: 0;
  z-index: 4;
}
.call-overlay.mode-expanded .call-avatar-wrap {
  --call-avatar-wrap-width: 200px;
  gap: 12px;
}
.call-overlay.mode-expanded .call-avatar-big {
  width: 160px;
  height: 160px;
  font-size: 56px;
}
.call-overlay.mode-expanded .call-audio-view { gap: 60px; }
.call-overlay.mode-expanded .call-avatar-name {
  font-size: var(--text-md);
  display: block;
}
.call-overlay.mode-expanded .call-header { opacity: 1; }
.call-overlay.mode-expanded .call-controls { opacity: 1; }
.call-overlay.mode-expanded .call-window-expand { display: none; }
.call-overlay.mode-expanded .call-window-minimize { display: inline-flex; }

/* ============================================================
 *  Resize du chat
 * ============================================================ */
.chat-messages {
  transition: margin-top var(--duration-slow) var(--ease-out);
}
.chat-messages.call-mini-visible {
  margin-top: var(--call-mini-height);
}

/* ============================================================
 *  Mobile / tablette
 * ============================================================ */
@media (max-width: 839px) {
  .call-overlay.mode-mini { left: 0; }
  .call-overlay.mode-expanded { left: 0; }
}

@media (max-width: 599px) {
  :root {
    --call-mini-height: 200px;
  }

  .call-overlay.mode-mini { height: var(--call-mini-height); }
  .call-overlay.mode-mini .call-audio-view { gap: 32px; }
  .call-overlay.mode-mini .call-avatar-wrap {
    --call-avatar-wrap-width: 120px;
  }
  .call-overlay.mode-mini .call-avatar-big {
    width: 100px;
    height: 100px;
    font-size: 34px;
  }
  .call-overlay.mode-mini .call-local-video {
    width: 90px;
    height: 64px;
    right: 12px;
  }

  .call-overlay.mode-expanded .call-avatar-wrap {
    --call-avatar-wrap-width: 160px;
  }
  .call-overlay.mode-expanded .call-avatar-big {
    width: 120px;
    height: 120px;
    font-size: 42px;
  }
  .call-overlay.mode-expanded .call-audio-view { gap: 32px; }
  .call-overlay.mode-expanded .call-local-video {
    width: 100px;
    height: 140px;
    top: 12px;
    right: 12px;
  }

  .call-controls { gap: 6px; padding: 10px 8px 12px; }
  .call-btn {
    min-width: 42px;
    height: 42px;
    padding: 0 10px;
  }
  .call-btn i { font-size: 18px; }
}