/* voice.css — Voice call UI, video panel, stream studio, speaking indicators */

/* ── Voice Call UI ── */
#call-bar {
  display: none;
  background: linear-gradient(135deg, #1a3a2a, #1a2a3a);
  border-bottom: 1px solid var(--border);
  padding: var(--space-md) var(--space-xl);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: var(--text-sm);
  animation: noticeFadeIn 0.2s ease;
}
#call-bar.active { display: flex; }
#call-bar .call-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--success);
  font-weight: 600;
}
#call-bar .call-timer {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-family: monospace;
}
#call-bar .call-actions {
  display: flex;
  gap: var(--space-md);
}
#call-bar .call-actions button {
  border: none;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  cursor: pointer;
  font-weight: 600;
}
.btn-mute {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border) !important;
}
.btn-mute:hover { background: var(--bg-hover); }
.btn-mute.muted { background: var(--warning); color: #000; }
.btn-hangup {
  background: #dc3232;
  color: #fff;
}
.btn-hangup:hover { background: #e54545; }

#incoming-call-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  z-index: 300;
  align-items: center;
  justify-content: center;
}
#incoming-call-overlay.open { display: flex; }
#incoming-call-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-3xl);
  text-align: center;
  min-width: 280px;
  animation: noticeFadeIn 0.3s ease;
}
#incoming-call-box .call-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  animation: pulse 1s infinite;
}
#incoming-call-box .caller-name {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-sm);
}
#incoming-call-box .call-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}
#incoming-call-box .call-btns {
  display: flex;
  gap: var(--space-xl);
  justify-content: center;
}
#incoming-call-box .call-btns button {
  border: none;
  padding: var(--space-lg) var(--space-2xl);
  border-radius: var(--radius);
  font-size: var(--text-base);
  cursor: pointer;
  font-weight: 600;
}
.btn-accept { background: var(--success); color: #fff; }
.btn-accept:hover { filter: brightness(1.1); }
.btn-reject { background: #dc3232; color: #fff; }
.btn-reject:hover { filter: brightness(1.1); }

.call-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--text-sm);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  opacity: 0.5;
  transition: opacity 0.15s;
}
.call-btn:hover { opacity: 1; background: var(--bg-hover); }
#ringing-status {
  display: none;
  text-align: center;
  color: var(--text-muted);
  font-size: var(--text-sm);
  padding: var(--space-md);
  animation: pulse 1.5s infinite;
}
#ringing-status.active { display: block; }

/* ── Voice Control Bar ── */
#voice-control-bar {
  display: none;
  background: linear-gradient(135deg, #1a3a2a, #1a2a3a);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin-top: var(--space-md);
  font-size: var(--text-sm);
}
#voice-control-bar.active { display: block; }
#voice-control-bar .vc-bar-header {
  color: var(--success);
  font-weight: 600;
  font-size: var(--text-xs);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#voice-control-bar .vc-bar-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
#voice-control-bar button {
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  padding: 0.22rem 0.44rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  cursor: pointer;
  white-space: nowrap;
}
#voice-control-bar button:hover { background: var(--bg-hover); }
#voice-control-bar button.vc-muted { background: var(--warning); color: #000; }
#voice-control-bar .vc-vol-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
#voice-control-bar .vc-volume {
  flex: 1;
  min-width: 50px;
  accent-color: var(--accent);
  height: 16px;
}
#voice-control-bar .vc-disconnect {
  background: #dc3232;
  color: #fff;
  border-color: #dc3232;
}
#voice-control-bar .vc-disconnect:hover { background: #e54545; }

/* Video panel */
#video-panel {
  position: fixed;
  bottom: 80px;
  right: 20px;
  z-index: 1000;
  display: none;
  background: #111;
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 80vw;
  max-height: 70vh;
}
#video-panel.active { display: flex; flex-wrap: wrap; gap: 2px; padding: 4px; }
/* Gallery view: grow videos to fill space */
#video-panel.gallery { max-width: 90vw; }
#video-panel .video-wrapper {
  position: relative;
  width: 200px;
  height: 150px;
  flex-shrink: 0;
}
/* When only 1 remote video, make it larger */
#video-panel.single-remote .video-wrapper:not(.self-view) {
  width: 480px;
  height: 360px;
}
#video-panel.single-remote .video-wrapper:not(.self-view) video {
  width: 480px;
  height: 360px;
}
#video-panel video {
  width: 200px;
  height: 150px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: #000;
}
#video-panel .video-label {
  position: absolute;
  bottom: 4px;
  left: 4px;
  font-size: var(--text-xs);
  background: rgba(0,0,0,0.7);
  padding: 1px 4px;
  border-radius: 2px;
  color: #fff;
}
#video-panel .video-pip-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(0,0,0,0.6);
  border: none;
  color: #fff;
  font-size: var(--text-xs);
  padding: 2px 5px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s;
}
#video-panel .video-wrapper:hover .video-pip-btn { opacity: 1; }
/* Never mirror inline video previews in app UI */
#video-panel video { transform: none !important; }
#video-panel .video-wrapper.pinned-inapp {
  position: fixed !important;
  right: 14px;
  bottom: 78px;
  width: min(36vw, 420px) !important;
  height: auto;
  z-index: 4000;
  border: 1px solid var(--accent);
  box-shadow: 0 8px 22px rgba(0,0,0,0.45);
}
#video-panel .video-wrapper.pinned-inapp video {
  width: 100% !important;
  height: auto !important;
  max-height: 40vh;
}
#video-panel .self-view {
  position: relative;
  width: 120px;
  height: 90px;
}
#video-panel .self-view video {
  width: 120px;
  height: 90px;
  /* Unmirrored local preview per user preference */
  transform: none !important;
}
#video-panel .self-view.local-screen-view {
  width: min(30vw, 320px);
  height: auto;
}
#video-panel .self-view.local-screen-view video {
  width: 100%;
  height: auto;
  object-fit: contain;
}

#video-panel .video-wrapper.studio-main {
  position: relative;
  width: 100%;
  height: 100%;
}
#video-panel .video-wrapper.studio-main video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}
#video-panel .video-wrapper.studio-pip {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 180px;
  height: 120px;
  z-index: 4002;
  border: 1px solid var(--accent);
  box-shadow: 0 6px 18px rgba(0,0,0,0.45);
}
#video-panel .video-wrapper.studio-pip video {
  width: 100%;
  height: calc(100% - 20px);
  object-fit: cover;
}
#video-panel .stream-chat-overlay {
  position: absolute;
  left: 12px;
  bottom: 12px;
  width: 280px;
  min-height: 110px;
  max-width: 65%;
  z-index: 4003;
  border: 1px solid var(--accent);
  background: rgba(8,8,10,0.84);
  box-shadow: 0 8px 20px rgba(0,0,0,0.45);
  resize: both;
  overflow: hidden;
}
#video-panel .stream-chat-overlay .stream-chat-overlay-body {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.35;
}
/* Camera selector dropdown */
.camera-selector {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-sm) 0;
  min-width: 200px;
  z-index: 310;
  display: none;
  max-height: 200px;
  overflow-y: auto;
}
.camera-selector.open { display: block; }
.camera-selector .cam-option {
  padding: var(--space-md) var(--space-xl);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.camera-selector .cam-option:hover { background: var(--bg-hover); }
.camera-selector .cam-option.selected { color: var(--accent); font-weight: 600; }
/* Connection quality indicator */
.vr-participant .quality-indicator { margin-left: 4px; font-size: 0.6rem; }
.btn-video {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border) !important;
}
.btn-video:hover { background: var(--bg-hover); }
.btn-video.active { background: var(--success); color: #000; }

/* Stream studio preview (right sidebar) */
.stream-studio-preview {
  position: relative;
  width: 100%;
  min-height: 140px;
  max-height: 220px;
  background: #000;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--space-sm);
}
.stream-studio-preview video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transform: none !important;
}
.stream-studio-preview .studio-cam-pip {
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: var(--studio-pip-width, 34%);
  max-width: 60%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--accent);
  box-shadow: 0 4px 12px rgba(0,0,0,0.45);
  background: #000;
}
.stream-studio-preview .studio-label {
  position: absolute;
  left: 6px;
  bottom: 6px;
  font-size: 0.63rem;
  color: #fff;
  background: rgba(0,0,0,0.6);
  padding: 1px 4px;
  border-radius: var(--radius-sm);
}
.stream-studio-preview .studio-chat-overlay {
  position: absolute;
  left: 8px;
  top: 8px;
  right: 8px;
  font-size: 0.62rem;
  color: #cfd7e3;
  background: rgba(8,8,10,0.62);
  border: 1px solid rgba(120,130,150,0.35);
  padding: 2px 5px;
  border-radius: var(--radius-sm);
}

/* Mobile voice/video tweaks */
@media (max-width: 640px) {
  /* Call controls: wrap cleanly on narrow screens */
  #call-bar {
    padding: var(--space-md) var(--space-md);
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }
  #call-bar .call-info {
    width: 100%;
    font-size: var(--text-sm);
  }
  #call-bar .call-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-sm);
  }
  #call-bar .call-actions button {
    width: 100%;
    min-height: 34px;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-xs);
  }

  /* Floating video panel: keep inside viewport on mobile */
  #video-panel {
    left: 8px;
    right: 8px;
    bottom: 72px;
    max-width: calc(100vw - 16px);
    max-height: 48vh;
    border-radius: var(--radius-lg);
  }
  #video-panel .video-wrapper,
  #video-panel video {
    width: 150px;
    height: 100px;
  }
  #video-panel .self-view,
  #video-panel .self-view video {
    width: 100px;
    height: 72px;
  }
  #video-panel.single-remote .video-wrapper:not(.self-view),
  #video-panel.single-remote .video-wrapper:not(.self-view) video {
    width: min(96vw, 360px);
    height: min(56vw, 220px);
  }
}