/* CSS Variables */
:root {
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-card: #242424;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #22c55e;
  --border: #333333;
  --radius: 8px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 2rem;
}

header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent);
  color: white;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

.btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--border);
}

.btn-danger {
  background-color: var(--danger);
  color: white;
}

.btn-danger:hover {
  background-color: var(--danger-hover);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* Input */
.input {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 1rem;
}

.input:focus {
  outline: none;
  border-color: var(--accent);
}

.input::placeholder {
  color: var(--text-secondary);
}

/* Upload Section */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--accent);
  background-color: rgba(99, 102, 241, 0.1);
}

.upload-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.upload-hint {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.upload-formats {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

/* Upload Progress */
.upload-progress {
  padding: 1.5rem;
}

.progress-bar {
  height: 8px;
  background-color: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.progress-fill {
  height: 100%;
  background-color: var(--accent);
  width: 0%;
  transition: width 0.3s;
}

.progress-text {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Join Section */
.join-section form {
  display: flex;
  gap: 1rem;
}

.join-section .input {
  flex: 1;
}

/* Video Grid */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.empty-message {
  color: var(--text-secondary);
  text-align: center;
  padding: 2rem;
  grid-column: 1 / -1;
}

/* Video Card */
.video-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s;
}

.video-card:hover {
  transform: translateY(-2px);
}

.video-thumbnail {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--bg-primary);
}

.video-thumbnail video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.video-card:hover .video-overlay {
  opacity: 1;
}

.play-icon {
  font-size: 2rem;
  color: white;
}

.video-info {
  padding: 1rem;
}

.video-title {
  font-size: 1rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.25rem;
}

.video-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.video-actions {
  padding: 0 1rem 1rem;
  display: flex;
  gap: 0.5rem;
}

.video-actions .btn-primary {
  flex: 1;
}

/* ============= Room Page ============= */

.room-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background-color: var(--bg-primary);
}

/* Room Header */
.room-header {
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.back-link {
  color: var(--text-secondary);
  text-decoration: none;
  margin-right: 1.5rem;
  font-size: 0.9rem;
}

.back-link:hover {
  color: var(--text-primary);
}

.room-info {
  flex: 1;
}

.room-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.room-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.host-badge {
  background-color: var(--accent);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Video Wrapper */
.video-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background-color: #000;
}

.video-container {
  position: relative;
  width: 100%;
  max-width: 1400px;
  aspect-ratio: 16 / 9;
}

.video-container video {
  width: 100%;
  height: 100%;
  background-color: #000;
}

.video-loading {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-primary);
  color: var(--text-secondary);
}

.video-loading[hidden] {
  display: none;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Custom Video Controls */
.custom-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.6) 70%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 10;
}

.video-container:hover .custom-controls,
.custom-controls:focus-within {
  opacity: 1;
}

/* Control Buttons */
.control-btn {
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.control-btn:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.control-btn:active {
  transform: scale(0.95);
}

.control-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Play/Pause Button */
.play-pause-btn {
  position: relative;
}

.play-pause-btn .icon-pause {
  display: none;
}

.video-container[data-playing="true"] .play-pause-btn .icon-play {
  display: none;
}

.video-container[data-playing="true"] .play-pause-btn .icon-pause {
  display: block;
}

/* Seek Container */
.seek-container {
  flex: 1;
  position: relative;
  height: 40px;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.seek-bar {
  width: 100%;
  height: 5px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  outline: none;
  cursor: pointer;
  position: relative;
  z-index: 3;
}

.seek-bar::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.seek-bar::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.seek-container:hover .seek-bar::-webkit-slider-thumb,
.seek-bar:active::-webkit-slider-thumb {
  opacity: 1;
  transform: scale(1.2);
}

.seek-container:hover .seek-bar::-moz-range-thumb,
.seek-bar:active::-moz-range-thumb {
  opacity: 1;
  transform: scale(1.2);
}

.seek-progress,
.seek-buffered {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 5px;
  pointer-events: none;
  z-index: 1;
  border-radius: 2px;
}

.seek-buffered {
  background: rgba(255, 255, 255, 0.3);
  z-index: 1;
}

.seek-progress {
  background: var(--accent);
  z-index: 2;
}

.seek-container::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  z-index: 0;
}

.seek-container:hover::before {
  height: 7px;
}

.seek-tooltip {
  position: absolute;
  bottom: 100%;
  left: 0;
  transform: translateX(-50%);
  padding: 0.25rem 0.5rem;
  background: rgba(0, 0, 0, 0.9);
  color: white;
  font-size: 0.75rem;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  white-space: nowrap;
  margin-bottom: 0.5rem;
}

.seek-container:hover .seek-tooltip {
  opacity: 1;
}

/* Time Display */
.time-display {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: white;
  font-size: 0.875rem;
  font-family: monospace;
  white-space: nowrap;
  user-select: none;
}

.time-separator {
  opacity: 0.7;
}

/* Volume Container */
.volume-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.volume-btn {
  position: relative;
}

.volume-btn .icon-mute {
  display: none;
}

.video-container[data-muted="true"] .volume-btn .icon-volume {
  display: none;
}

.video-container[data-muted="true"] .volume-btn .icon-mute {
  display: block;
}

.volume-slider {
  width: 0;
  height: 5px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  transition: width 0.3s ease;
  overflow: hidden;
}

.volume-container:hover .volume-slider,
.volume-slider:focus {
  width: 80px;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: -100px 0 0 96px var(--accent);
}

.volume-slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.volume-slider::-moz-range-progress {
  background: var(--accent);
  height: 5px;
  border-radius: 2px;
}

/* Fullscreen Button */
.fullscreen-btn .icon-exit-fullscreen {
  display: none;
}

.video-container:fullscreen .fullscreen-btn .icon-fullscreen {
  display: none;
}

.video-container:fullscreen .fullscreen-btn .icon-exit-fullscreen {
  display: block;
}

/* Disabled State for Non-Host Controls */
.custom-controls[data-is-host="false"] [data-host-only="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.custom-controls[data-is-host="false"] [data-host-only="true"]:hover {
  background-color: transparent;
}

/* Icon Base Styles */
.icon {
  display: block;
  width: 100%;
  height: 100%;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .custom-controls {
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
  }

  .control-btn {
    padding: 0.375rem;
  }

  .control-btn svg {
    width: 20px;
    height: 20px;
  }

  .time-display {
    font-size: 0.75rem;
  }

  .volume-container:hover .volume-slider,
  .volume-slider:focus {
    width: 60px;
  }
}

/* Chat Panel */
.chat-toggle-btn {
  display: none; /* Hidden on desktop, shown on mobile */
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 100;
  padding: 0.5rem 1rem;
  background-color: var(--accent);
  color: white;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.875rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.chat-toggle-btn:hover {
  background-color: var(--accent-hover);
}

.chat-badge {
  display: inline-block;
  background-color: #ff4444;
  color: white;
  border-radius: 10px;
  padding: 2px 6px;
  font-size: 0.75rem;
  margin-left: 0.5rem;
  min-width: 20px;
  text-align: center;
}

.chat-panel {
  width: 350px;
  background-color: var(--bg-secondary);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-primary);
}

.chat-header h3 {
  margin: 0;
  font-size: 1.125rem;
}

.chat-close-btn {
  display: none; /* Hidden on desktop */
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  line-height: 1;
}

.chat-close-btn:hover {
  color: var(--text-primary);
}

/* User List */
.chat-user-list {
  border-bottom: 1px solid var(--border);
  background-color: var(--bg-primary);
}

.user-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  user-select: none;
}

.user-list-header:hover {
  background-color: var(--bg-secondary);
}

.user-list-toggle {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.75rem;
  padding: 0.25rem;
}

.user-list-items {
  max-height: 200px;
  overflow-y: auto;
  transition: max-height 0.3s ease;
}

.user-list-items.collapsed {
  max-height: 0;
  overflow: hidden;
}

.user-list-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  transition: background-color 0.2s;
}

.user-list-item:hover {
  background-color: var(--bg-secondary);
}

.user-list-item.current-user {
  background-color: rgba(59, 130, 246, 0.1);
  border-left: 3px solid var(--accent);
  padding-left: calc(1rem - 3px);
}

.user-list-item.current-user:hover {
  background-color: rgba(59, 130, 246, 0.15);
}

.user-status-indicator {
  color: #4ade80; /* Green for online */
  font-size: 0.625rem;
  line-height: 1;
}

.user-name {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.user-host-badge {
  display: inline-block;
  background-color: var(--accent);
  color: white;
  font-size: 0.625rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  line-height: 1;
  vertical-align: middle;
}

.you-label {
  display: inline-block;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 0.5rem;
  opacity: 0.8;
}

.transfer-host-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  padding: 0.25rem 0.5rem;
  opacity: 0.6;
  transition: opacity 0.2s, transform 0.2s;
  border-radius: 4px;
}

.transfer-host-btn:hover {
  opacity: 1;
  transform: scale(1.1);
  background-color: rgba(255, 215, 0, 0.1);
}

.transfer-host-btn:active {
  transform: scale(0.95);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chat-message {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem;
  background-color: var(--bg-primary);
  border-radius: 8px;
  max-width: 85%;
}

.chat-message.own-message {
  align-self: flex-end;
  background-color: var(--accent);
}

.chat-message-username {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--accent);
}

.own-message .chat-message-username {
  color: white;
}

.chat-message-text {
  font-size: 0.9375rem;
  line-height: 1.4;
  word-wrap: break-word;
  white-space: pre-wrap;
}

.own-message .chat-message-text {
  color: white;
}

.chat-message-time {
  font-size: 0.75rem;
  color: var(--text-secondary);
  opacity: 0.7;
  text-align: right;
}

.own-message .chat-message-time {
  color: rgba(255, 255, 255, 0.8);
}

/* Typing Indicator */
.typing-indicator {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-style: italic;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border);
  animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.chat-input-container {
  padding: 1rem;
  border-top: 1px solid var(--border);
  background-color: var(--bg-primary);
  display: flex;
  gap: 0.5rem;
  position: relative;
}

.chat-input-container textarea {
  flex: 1;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9375rem;
  resize: none;
  min-height: 40px;
  max-height: 120px;
}

.chat-input-container textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.chat-send-btn {
  background-color: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.2s;
}

.chat-send-btn:hover {
  background-color: var(--accent-hover);
}

.chat-send-btn:active {
  transform: scale(0.98);
}

/* Emoji Picker Button */
.emoji-picker-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  cursor: pointer;
  font-size: 1.25rem;
  transition: background-color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.emoji-picker-btn:hover {
  background-color: var(--bg-primary);
}

/* Emoji Picker Panel */
.emoji-picker-panel {
  position: absolute;
  bottom: 100%;
  left: 0;
  margin-bottom: 0.5rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 100;
}

.emoji-picker-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.25rem;
}

.emoji-item {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.emoji-item:hover {
  background-color: var(--bg-secondary);
}

/* Message Reactions */
.message-reactions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.5rem;
}

.reaction-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
}

.reaction-item:hover {
  background-color: var(--bg-primary);
  transform: scale(1.05);
}

.reaction-item.reaction-active {
  background-color: var(--accent);
  border-color: var(--accent);
  color: white;
}

.own-message .reaction-item {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

.own-message .reaction-item:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.own-message .reaction-item.reaction-active {
  background-color: white;
  border-color: white;
  color: var(--accent);
}

.reaction-emoji {
  font-size: 1rem;
  line-height: 1;
}

.reaction-count {
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
}

.reaction-add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
  color: var(--text-secondary);
  min-width: 28px;
}

.reaction-add-btn:hover {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transform: scale(1.05);
}

.own-message .reaction-add-btn {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
  color: white;
}

.own-message .reaction-add-btn:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

/* Reaction Picker Popup */
.reaction-picker-popup {
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  display: flex;
  gap: 0.25rem;
  z-index: 1000;
}

.reaction-picker-item {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.reaction-picker-item:hover {
  background-color: var(--bg-secondary);
  transform: scale(1.1);
}

.reaction-picker-item-disabled {
  opacity: 0.3;
  cursor: not-allowed !important;
}

.reaction-picker-item-disabled:hover {
  background-color: transparent !important;
  transform: none !important;
}

.reaction-picker-item-active {
  background-color: var(--accent);
  color: white;
}

.reaction-picker-item-active:hover {
  background-color: var(--accent-hover);
}

/* Reaction Users Popup */
.reaction-users-popup {
  position: absolute;
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 1001;
  min-width: 150px;
  max-width: 200px;
}

.reaction-users-header {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.5rem;
}

.reaction-users-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-height: 200px;
  overflow-y: auto;
}

.reaction-user-item {
  padding: 0.375rem 0.5rem;
  background-color: var(--bg-secondary);
  border-radius: 4px;
  font-size: 0.875rem;
  color: var(--text-primary);
}

/* Video wrapper layout with chat */
.video-wrapper {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .chat-toggle-btn {
    display: block;
  }

  .chat-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
  }

  .chat-panel-open {
    transform: translateY(0);
  }

  .chat-close-btn {
    display: block;
  }

  .video-wrapper {
    flex-direction: column;
  }
}

/* Room Controls */
.room-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.share-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  max-width: 600px;
}

.share-section label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  white-space: nowrap;
}

.share-input-group {
  display: flex;
  gap: 0.5rem;
  flex: 1;
}

.share-input {
  flex: 1;
  font-size: 0.85rem;
}

.sync-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.sync-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--border);
}

.sync-indicator.connected {
  background-color: var(--success);
}

.sync-indicator.disconnected {
  background-color: var(--danger);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal[hidden] {
  display: none;
}

.modal-content {
  background-color: var(--bg-card);
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  max-width: 400px;
}

.modal-content h2 {
  margin-bottom: 1rem;
}

.modal-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  header h1 {
    font-size: 1.75rem;
  }

  .join-section form {
    flex-direction: column;
  }

  .video-grid {
    grid-template-columns: 1fr;
  }

  .room-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .back-link {
    margin-right: 0;
  }

  .room-controls {
    flex-direction: column;
    gap: 1rem;
  }

  .share-section {
    width: 100%;
    max-width: none;
    flex-direction: column;
    align-items: stretch;
  }
}

/* ============= Authentication Pages ============= */

/* Header Content */
.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

#auth-status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

#auth-status span {
  color: var(--text-secondary);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* Auth Container */
.auth-container {
  max-width: 450px;
  margin: 3rem auto;
  background-color: var(--bg-card);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header h2 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.auth-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Auth Tabs */
.auth-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  background-color: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 0.25rem;
}

.auth-tab {
  flex: 1;
  padding: 0.75rem;
  text-align: center;
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: calc(var(--radius) - 2px);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.2s;
}

.auth-tab:hover {
  color: var(--text-primary);
}

.auth-tab.active {
  background-color: var(--accent);
  color: white;
}

/* Auth Forms */
.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
}

.form-group .input {
  width: 100%;
}

.form-group small {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.form-actions {
  margin-top: 1.5rem;
}

.form-actions .btn {
  width: 100%;
}

.error-message {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  color: var(--danger);
  font-size: 0.9rem;
}

.success-message {
  background-color: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--success);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  color: var(--success);
  font-size: 0.9rem;
}

/* ============= Profile Page ============= */

.profile-container {
  max-width: 800px;
  margin: 0 auto;
}

.profile-header {
  text-align: center;
  margin-bottom: 2rem;
}

.profile-header h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

/* Profile Info */
.profile-info {
  background-color: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.profile-info h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.info-group {
  display: flex;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.info-group:last-child {
  border-bottom: none;
}

.info-group label {
  flex: 0 0 140px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.info-group span {
  flex: 1;
  color: var(--text-primary);
  font-size: 0.9rem;
}

/* Profile Section */
.profile-section {
  background-color: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.profile-section h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

/* Watch History */
.history-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1rem;
  background-color: var(--bg-secondary);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
}

.history-item:last-child {
  margin-bottom: 0;
}

.history-video strong {
  color: var(--text-primary);
  font-size: 0.95rem;
}

.history-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.empty-state {
  text-align: center;
  color: var(--text-secondary);
  padding: 2rem;
  font-size: 0.95rem;
}

/* Profile Actions */
.profile-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.profile-actions .btn {
  min-width: 120px;
}

/* Loading State */
.loading {
  text-align: center;
  color: var(--text-secondary);
  padding: 3rem;
  font-size: 1rem;
}

/* Responsive - Auth Pages */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  #auth-status {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }

  .auth-container {
    margin: 1rem;
    padding: 1.5rem;
  }

  .profile-container {
    padding: 0;
  }

  .profile-actions {
    flex-direction: column;
  }

  .profile-actions .btn {
    width: 100%;
  }

  .history-item {
    flex-direction: column;
    gap: 0.5rem;
  }

  .history-meta {
    align-items: flex-start;
  }

  .info-group {
    flex-direction: column;
    gap: 0.25rem;
  }

  .info-group label {
    flex: none;
  }
}

/* ============= Voice Chat ============= */

.voice-chat-panel {
  border-top: 1px solid var(--border);
  background-color: var(--bg-primary);
}

.voice-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0.875rem;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--bg-secondary);
  transition: background-color 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.voice-header:hover {
  background-color: var(--bg-primary);
}

.voice-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 0.625rem;
  padding: 0.25rem;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.voice-toggle:hover {
  opacity: 1;
}

.voice-content {
  padding: 0.75rem;
  transition: max-height 0.3s ease, padding 0.3s ease;
  max-height: 500px;
  overflow: hidden;
}

.voice-content.collapsed {
  max-height: 0;
  padding: 0 0.75rem;
}

/* Not in voice state */
.voice-not-joined {
  margin-bottom: 0.75rem;
}

.btn-voice-join {
  width: 100%;
  padding: 0.5rem;
  background-color: var(--accent);
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-voice-join:hover {
  background-color: #4c84f6;
  transform: translateY(-1px);
}

.btn-voice-join:active {
  transform: translateY(0);
}

/* In voice state */
.voice-joined {
  margin-bottom: 0.75rem;
}

.voice-current-user {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.625rem;
  background-color: var(--bg-secondary);
  border-radius: 4px;
  border: 1px solid var(--border);
}

.voice-user-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.voice-user-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.voice-controls-bar {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  justify-content: flex-end;
}

.voice-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
}

.voice-icon-btn:hover:not(:disabled) {
  background-color: var(--bg-secondary);
  border-color: var(--accent);
  color: var(--text-primary);
}

.voice-icon-btn:disabled {
  cursor: default;
  opacity: 0.7;
}

/* Voice activity indicator */
.voice-activity-indicator {
  color: var(--text-secondary);
}

.voice-activity-indicator.active {
  color: #22c55e;
  animation: pulse-activity 1.5s ease-in-out infinite;
}

@keyframes pulse-activity {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

.voice-activity-indicator.muted-state {
  color: #ef4444;
}

/* Mute button */
.voice-icon-btn .icon-mic-muted {
  display: none;
}

.voice-icon-btn.muted {
  background-color: #ef4444;
  border-color: #ef4444;
  color: white;
}

.voice-icon-btn.muted:hover {
  background-color: #dc2626;
  border-color: #dc2626;
}

.voice-icon-btn.muted .icon-mic {
  display: none;
}

.voice-icon-btn.muted .icon-mic-muted {
  display: block;
}

/* Leave button */
.voice-leave-btn {
  background-color: var(--bg-primary);
  border-color: #ef4444;
  color: #ef4444;
}

.voice-leave-btn:hover {
  background-color: #ef4444;
  color: white;
}

/* Volume slider container */
.voice-volume-slider-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.625rem;
  background-color: var(--bg-secondary);
  border-radius: 4px;
  margin-top: 0.5rem;
}

.voice-volume-slider {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  -webkit-appearance: none;
}

.voice-volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.2s;
}

.voice-volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.voice-volume-slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  transition: transform 0.2s;
}

.voice-volume-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
}

.voice-volume-label {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  min-width: 2.5rem;
  text-align: right;
  font-weight: 500;
}

/* Participants section */
.voice-participants-section {
  margin-top: 0.5rem;
}

.voice-participants-header {
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 0.375rem 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.voice-participants-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.voice-participant {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.625rem;
  background-color: var(--bg-secondary);
  border-radius: 4px;
  font-size: 0.8125rem;
  transition: all 0.2s;
}

.voice-participant:hover {
  background-color: var(--bg-primary);
}

.voice-participant-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.voice-participant-waveform {
  flex-shrink: 0;
  color: var(--text-secondary);
  opacity: 0.4;
}

.voice-participant-waveform.talking {
  color: #22c55e;
  opacity: 1;
  animation: pulse-waveform 0.8s ease-in-out infinite;
}

.voice-participant-waveform.muted {
  color: #ef4444;
  opacity: 0.7;
}

@keyframes pulse-waveform {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.icon-waveform rect {
  animation: none;
}

.voice-participant-waveform.talking .icon-waveform rect:nth-child(1) {
  animation: waveform-bar 0.8s ease-in-out infinite 0s;
}

.voice-participant-waveform.talking .icon-waveform rect:nth-child(2) {
  animation: waveform-bar 0.8s ease-in-out infinite 0.1s;
}

.voice-participant-waveform.talking .icon-waveform rect:nth-child(3) {
  animation: waveform-bar 0.8s ease-in-out infinite 0.2s;
}

.voice-participant-waveform.talking .icon-waveform rect:nth-child(4) {
  animation: waveform-bar 0.8s ease-in-out infinite 0.1s;
}

.voice-participant-waveform.talking .icon-waveform rect:nth-child(5) {
  animation: waveform-bar 0.8s ease-in-out infinite 0s;
}

@keyframes waveform-bar {
  0%, 100% {
    transform: scaleY(0.6);
  }
  50% {
    transform: scaleY(1);
  }
}

.voice-participant-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-primary);
}

.voice-participant-controls {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

.voice-participant-control-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  border-radius: 3px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
}

.voice-participant-control-btn:hover {
  background-color: var(--bg-primary);
  color: #ef4444;
}