/* TwinTube - Google Material Design 3 Styling */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Google+Sans:wght@400;500;700&display=swap');

:root {
  /* Color Palette - Light Mode (#ef6d3f Orange Accent) */
  --md-primary: #ef6d3f;
  --md-primary-hover: #e05b2d;
  --md-primary-container: #ffece5;
  --md-on-primary-container: #4a1504;
  
  --md-surface: #ffffff;
  --md-surface-variant: #f4f5f7;
  --md-background: #f8f9fa;
  
  --md-on-surface: #1f2328;
  --md-on-surface-variant: #656d76;
  --md-outline: #e1e4e8;

  --md-badge-playing: #2da44e;
  --md-badge-paused: #cf222e;

  --md-shadow-1: 0 1px 3px rgba(31,35,40,0.08), 0 1px 2px rgba(31,35,40,0.12);
  --md-shadow-2: 0 4px 12px rgba(31,35,40,0.12);
  --md-shadow-3: 0 8px 24px rgba(31,35,40,0.16);

  --font-main: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-brand: 'Google Sans', 'Roboto', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Overrides (#ef6d3f Orange Accent) */
[data-theme="dark"] {
  --md-primary: #ef6d3f;
  --md-primary-hover: #ff8559;
  --md-primary-container: #3d1b10;
  --md-on-primary-container: #ffdcd1;

  --md-surface: #1c1d21;
  --md-surface-variant: #26282e;
  --md-background: #121316;

  --md-on-surface: #f0f2f5;
  --md-on-surface-variant: #9da5b4;
  --md-outline: #333740;

  --md-shadow-1: 0 1px 3px rgba(0,0,0,0.4);
  --md-shadow-2: 0 4px 12px rgba(0,0,0,0.5);
  --md-shadow-3: 0 8px 24px rgba(0,0,0,0.6);
}

/* Reset & Universal */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--md-background);
  color: var(--md-on-surface);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

/* Header Navbar */
.navbar {
  height: 64px;
  background-color: var(--md-surface);
  border-bottom: 1px solid var(--md-outline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  box-shadow: var(--md-shadow-1);
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 16px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
  max-width: 680px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--md-on-surface);
  font-family: var(--font-brand);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.brand-icon-img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand span.accent {
  color: var(--md-primary);
}

/* Top Bar Video Search Form */
.top-video-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  max-width: 560px;
  margin: 0 12px;
}

.input-with-icon {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  min-width: 0;
}

.input-icon {
  position: absolute;
  left: 12px;
  color: var(--md-on-surface-variant);
  pointer-events: none;
  z-index: 2;
}
  color: var(--md-on-surface-variant);
  pointer-events: none;
}

.top-input {
  width: 100%;
  height: 38px;
  padding: 0 16px !important;
  font-size: 13px !important;
  border-radius: var(--radius-full) !important;
}

/* Top Bar Consistent Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Room Code Badge & Copy Link Button Container */
.room-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--md-surface-variant);
  border: 1px solid var(--md-outline);
  height: 38px;
  padding: 0 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--md-on-surface);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.room-chip:hover {
  background-color: var(--md-surface-variant);
  border-color: var(--md-outline);
}

.room-chip:hover code {
  color: var(--md-on-surface);
}

.room-chip code {
  font-family: monospace;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--md-primary);
}

/* Top Bar Buttons - Consistent Size (38px height) */
.btn-nav {
  height: 38px;
  padding: 0 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
}

.nav-icon-btn {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 50% !important;
  background: transparent;
  color: var(--md-on-surface);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-icon-btn:hover {
  background-color: var(--md-surface-variant);
  color: var(--md-primary);
}

.coffee-btn {
  background: transparent;
  color: var(--md-on-surface);
  border: none;
}

.coffee-btn:hover {
  background-color: var(--md-surface-variant);
  color: var(--md-on-surface);
}

/* User Profile & Dropdown */
.user-profile-menu {
  position: relative;
}

.user-avatar-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--md-primary);
  color: #ffffff;
  font-weight: 700;
  border: 2px solid var(--md-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  box-shadow: var(--md-shadow-1);
}

.dropdown-menu {
  position: absolute;
  top: 46px;
  right: 0;
  background-color: var(--md-surface);
  border: 1px solid var(--md-outline);
  border-radius: var(--radius-md);
  box-shadow: var(--md-shadow-2);
  width: 220px;
  padding: 12px;
  display: none;
  flex-direction: column;
  gap: 8px;
  z-index: 200;
}

.dropdown-menu.active {
  display: flex;
}

.dropdown-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dropdown-header strong {
  font-size: 14px;
  color: var(--md-on-surface);
}

.dropdown-header small {
  font-size: 11px;
  color: var(--md-on-surface-variant);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: transparent;
  border: none;
  padding: 9px 12px;
  text-align: left;
  font-size: 13px;
  font-weight: 500;
  color: var(--md-on-surface);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.dropdown-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.dropdown-item:hover {
  background-color: var(--md-surface-variant);
}

/* Material Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-brand);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--transition-fast);
  user-select: none;
}

.btn-primary {
  background-color: var(--md-primary);
  color: #ffffff;
  box-shadow: var(--md-shadow-1);
}

[data-theme="dark"] .btn-primary {
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--md-primary-hover);
  box-shadow: var(--md-shadow-2);
}

.btn-secondary {
  background-color: var(--md-surface-variant);
  color: var(--md-on-surface);
  border: 1px solid var(--md-outline);
}

.btn-secondary:hover {
  background-color: var(--md-outline);
  color: var(--md-on-surface);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--md-on-surface-variant);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
}

.btn-icon:hover {
  background-color: var(--md-surface-variant);
  color: var(--md-on-surface);
}

/* Landing Page Hero Styles */
.landing-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  max-width: 1080px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
}

.landing-hero-title {
  font-family: var(--font-brand);
  font-size: 48px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--md-on-surface);
  margin-bottom: 20px;
  letter-spacing: -1px;
}

@media (max-width: 768px) {
  .landing-hero-title { font-size: 32px; }
}

.accent-gradient {
  background: linear-gradient(135deg, #ef6d3f 0%, #ff8559 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.landing-subtitle {
  font-size: 17px;
  color: var(--md-on-surface-variant);
  max-width: 680px;
  line-height: 1.5;
  margin-bottom: 36px;
}

.hero-action-card {
  background-color: var(--md-surface);
  border: 1px solid var(--md-outline);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 520px;
  box-shadow: var(--md-shadow-2);
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 56px;
}

.btn-create-room-hero {
  background-color: var(--md-primary);
  color: #ffffff;
  height: 52px;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-brand);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--md-shadow-1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background-color var(--transition-fast);
}

.btn-create-room-hero:hover {
  background-color: var(--md-primary-hover);
}

.or-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--md-on-surface-variant);
  font-size: 12px;
  font-weight: 500;
}

.or-divider::before, .or-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--md-outline);
}

.or-divider span {
  padding: 0 12px;
}

.join-room-form {
  display: flex;
  gap: 10px;
}

.join-input {
  flex: 1;
  height: 48px;
  font-size: 14px !important;
  border-radius: var(--radius-sm) !important;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  width: 100%;
  margin-bottom: 40px;
  text-align: left;
}

.feature-card {
  background-color: var(--md-surface);
  border: 1px solid var(--md-outline);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--md-shadow-1);
  transition: transform var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--md-shadow-2);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--md-primary-container);
  color: var(--md-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: var(--font-brand);
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--md-on-surface);
}

.feature-card p {
  font-size: 14px;
  color: var(--md-on-surface-variant);
  line-height: 1.4;
}

.landing-bmc-container {
  margin-top: 20px;
}

.bmc-landing-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--md-on-surface-variant);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.bmc-landing-link:hover {
  color: var(--md-primary);
}

/* App Main Layout Grid (Room View) */
.app-container {
  flex: 1;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
  height: calc(100vh - 64px);
}

@media (max-width: 1024px) {
  .app-container {
    grid-template-columns: 1fr;
    height: auto;
  }
}

/* Theater Mode Override */
body.theater-mode .panel-column {
  display: none !important;
}

body.theater-mode .app-container {
  grid-template-columns: 1fr !important;
  max-width: 100% !important;
  padding: 12px !important;
}

body.theater-mode #btnTheaterMode {
  background-color: var(--md-primary) !important;
  color: #ffffff !important;
  border-color: var(--md-primary) !important;
}

/* Left Column: Player & Info */
.player-column {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  height: 100%;
  min-height: 0;
}

.player-wrapper {
  width: 100%;
  flex: 1;
  min-height: 0;
  background-color: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--md-shadow-2);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.player-wrapper iframe, .player-wrapper video {
  width: 100%;
  height: 100%;
  border: none;
}

/* Noto GIF Floating Reactions */
.reaction-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  overflow: hidden;
}

.floating-reaction {
  position: absolute;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: floatReactionUp 2.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.floating-reaction img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.5));
}

.floating-reaction .reaction-user {
  background-color: rgba(0,0,0,0.75);
  color: #ffffff;
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: 4px;
  white-space: nowrap;
}

@keyframes floatReactionUp {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.6);
  }
  15% {
    opacity: 1;
    transform: translateY(0) scale(1.1);
  }
  80% {
    opacity: 1;
    transform: translateY(-120px) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-160px) scale(0.8);
  }
}

.video-meta-card {
  background-color: var(--md-surface);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--md-shadow-1);
  border: 1px solid var(--md-outline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
}

.player-controls-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.video-reaction-bar {
  display: flex;
  align-items: center;
  gap: 2px;
  background: transparent;
  padding: 0;
  border-radius: var(--radius-full);
  border: none;
}

.reaction-btn {
  width: 36px;
  height: 36px;
  border-radius: 50% !important;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.reaction-btn img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.reaction-btn:hover {
  background-color: var(--md-surface-variant);
}

.video-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
}

.video-title {
  font-family: var(--font-brand);
  font-size: 18px;
  font-weight: 500;
  color: var(--md-on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-badges {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-playing {
  background-color: rgba(30, 142, 62, 0.15);
  color: var(--md-badge-playing);
}

.badge-paused {
  background-color: rgba(217, 48, 37, 0.15);
  color: var(--md-badge-paused);
}

.badge-host {
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.badge-guest {
  background-color: var(--md-surface-variant);
  color: var(--md-on-surface-variant);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: currentColor;
}

/* Right Column: Tabbed Panel */
.panel-column {
  background-color: var(--md-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--md-shadow-1);
  border: 1px solid var(--md-outline);
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

/* Material Tab Header */
.tab-header {
  display: flex;
  border-bottom: 1px solid var(--md-outline);
  background-color: var(--md-surface-variant);
}

.tab-btn {
  flex: 1;
  padding: 14px 12px;
  border: none;
  background: transparent;
  font-family: var(--font-brand);
  font-size: 13px;
  font-weight: 500;
  color: var(--md-on-surface-variant);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.tab-btn:hover {
  color: var(--md-on-surface);
  background-color: rgba(0,0,0,0.03);
}

.tab-btn.active {
  color: var(--md-primary);
  font-weight: 700;
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--md-primary);
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
}

.tab-counter {
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

/* Tab Content Areas */
.tab-content {
  flex: 1;
  display: none;
  flex-direction: column;
  min-height: 0;
}

.tab-content.active {
  display: flex;
}

/* Chat Tab */
.chat-messages {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.msg-item {
  display: flex;
  gap: 10px;
  font-size: 14px;
}

.msg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--md-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

[data-theme="dark"] .msg-avatar {
  color: #121212;
}

.msg-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 85%;
}

.msg-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.msg-author {
  font-weight: 500;
  font-size: 13px;
  color: var(--md-on-surface);
}

.msg-time {
  font-size: 11px;
  color: var(--md-on-surface-variant);
}

.msg-text {
  background-color: var(--md-surface-variant);
  padding: 8px 12px;
  border-radius: 4px 14px 14px 14px;
  color: var(--md-on-surface);
  line-height: 1.4;
  word-break: break-word;
}

.msg-system {
  align-self: center;
  background-color: var(--md-surface-variant);
  color: var(--md-on-surface-variant);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-style: italic;
}

.chat-input-wrapper {
  position: relative;
  border-top: 1px solid var(--md-outline);
}

.chat-input-bar {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-chat-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: none;
  color: var(--md-on-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.btn-chat-icon:hover {
  background-color: var(--md-surface-variant);
  color: var(--md-primary);
}

.btn-chat-send {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Emoji Picker Popup */
.emoji-picker {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 12px;
  background-color: var(--md-surface);
  border: 1px solid var(--md-outline);
  border-radius: var(--radius-md);
  box-shadow: var(--md-shadow-3);
  padding: 12px;
  display: none !important;
  z-index: 500;
  width: 290px;
}

.emoji-picker.active {
  display: block !important;
}

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  max-height: none !important;
  overflow: visible !important;
}

.emoji-grid span {
  font-size: 22px;
  padding: 6px;
  text-align: center;
  cursor: pointer;
  border-radius: 50%;
  transition: background-color var(--transition-fast);
  user-select: none;
}

.emoji-grid span:hover {
  background-color: var(--md-surface-variant);
}

.input-field {
  flex: 1;
  background-color: var(--md-surface-variant);
  border: 1px solid var(--md-outline);
  border-radius: var(--radius-full);
  padding: 10px 16px;
  font-family: var(--font-main);
  font-size: 14px;
  color: var(--md-on-surface);
  outline: none;
  transition: border-color var(--transition-fast);
}

.input-field:focus {
  border-color: var(--md-primary);
  background-color: var(--md-surface);
}

/* Playlist Queue Tab */
.queue-header-info {
  padding: 12px 16px;
  border-bottom: 1px solid var(--md-outline);
  font-size: 13px;
  font-weight: 500;
  color: var(--md-on-surface-variant);
  background-color: var(--md-surface-variant);
}

.queue-list {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.queue-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  background-color: var(--md-surface-variant);
  border-radius: var(--radius-sm);
  border: 1px solid var(--md-outline);
  transition: transform var(--transition-fast);
}

.queue-item:hover {
  transform: translateY(-1px);
  box-shadow: var(--md-shadow-1);
}

.queue-thumb {
  width: 70px;
  height: 40px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}

.queue-details {
  flex: 1;
  overflow: hidden;
}

.queue-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--md-on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.queue-meta {
  font-size: 11px;
  color: var(--md-on-surface-variant);
}

.queue-actions {
  display: flex;
  gap: 4px;
}

/* Viewers Tab */
.viewers-list {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.viewer-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background-color: var(--md-surface-variant);
  border-radius: var(--radius-sm);
}

.viewer-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background-color: var(--md-surface);
  width: 90%;
  max-width: 440px;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--md-shadow-3);
  border: 1px solid var(--md-outline);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: scale(0.95);
  transition: transform var(--transition-fast);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-title {
  font-family: var(--font-brand);
  font-size: 22px;
  font-weight: 500;
  color: var(--md-on-surface);
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
}

.toast {
  background-color: #323232;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  box-shadow: var(--md-shadow-2);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.3s ease-out;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Custom Material Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background-color: var(--md-outline);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--md-on-surface-variant);
}

/* My Rooms Modal & Settings Modal Cards */
.modal-card-large {
  max-width: 600px !important;
  width: 90% !important;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.modal-header h2 {
  font-family: var(--font-brand);
  font-size: 20px;
  margin: 0;
}

.my-rooms-list {
  max-height: 380px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
  padding-right: 4px;
}

.room-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background-color: var(--md-surface-variant);
  border-radius: var(--radius-md);
  border: 1px solid var(--md-outline);
}

.room-item-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.room-item-title {
  font-family: var(--font-brand);
  font-size: 15px;
  font-weight: 600;
  color: var(--md-on-surface);
}

.room-item-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--md-on-surface-variant);
}

.room-item-meta code {
  background: rgba(0,0,0,0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
}

.room-item-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.settings-group {
  display: flex;
  flex-direction: column;
}

/* Language picker */
.lang-picker {
  position: relative;
}

.lang-picker-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--md-outline);
  background: var(--md-surface);
  color: var(--md-on-surface);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.lang-picker-btn:hover {
  background: var(--md-surface-variant);
  border-color: var(--md-primary);
}

.lang-chevron {
  opacity: 0.6;
  transition: transform 0.2s;
}

.lang-picker.open .lang-chevron {
  transform: rotate(180deg);
}

.lang-picker-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 180px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--md-surface);
  border: 1px solid var(--md-outline);
  border-radius: var(--radius-md);
  box-shadow: var(--md-shadow-2);
  display: none;
  z-index: 300;
}

.lang-picker.open .lang-picker-menu {
  display: block;
}

.lang-picker-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--md-on-surface);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s;
}

.lang-picker-option:hover,
.lang-picker-option.active {
  background: color-mix(in srgb, var(--md-primary) 12%, transparent);
}

.lang-picker-option.active {
  font-weight: 600;
  color: var(--md-primary);
}

.user-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.modal-card-settings {
  max-width: 440px;
  width: 100%;
  padding: 0;
  overflow: hidden;
}

.settings-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px 12px;
  border-bottom: 1px solid var(--md-outline);
}

.settings-modal-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

.settings-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--md-on-surface-variant);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.settings-close-btn:hover {
  background: var(--md-surface-variant);
  color: var(--md-on-surface);
}

.settings-scroll {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: min(70vh, 620px);
  overflow-y: auto;
  padding: 16px 22px 22px;
}

.settings-card {
  background: color-mix(in srgb, var(--md-surface-variant) 35%, transparent);
  border: 1px solid var(--md-outline);
  border-radius: var(--radius-md);
  padding: 16px;
}

.settings-card-head h3 {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--md-on-surface);
}

.settings-card-head p {
  margin: 0 0 14px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--md-on-surface-variant);
}

.settings-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--md-on-surface);
  margin-bottom: 6px;
}

.settings-field-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.settings-avatar-block {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.settings-avatar-fields {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.settings-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid color-mix(in srgb, var(--md-outline) 70%, transparent);
}

.btn-compact {
  height: 40px;
  padding: 0 14px;
  font-size: 12px;
  white-space: nowrap;
}

.settings-login-hint {
  font-size: 12px;
  color: var(--md-on-surface-variant);
  margin: 0;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--md-primary) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--md-primary) 20%, transparent);
  border-radius: var(--radius-md);
  line-height: 1.45;
}

.lang-picker-block {
  width: 100%;
}

.lang-picker-btn-block {
  width: 100%;
  justify-content: space-between;
  height: 44px;
  padding: 0 14px;
  font-size: 14px;
}

.lang-picker-block .lang-picker-menu {
  left: 0;
  right: 0;
  width: 100%;
}

.profile-avatar-preview {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--md-surface);
  border: 2px solid var(--md-outline);
  flex-shrink: 0;
}

.profile-avatar-url-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.profile-avatar-url-row .input-field {
  flex: 1;
  min-width: 0;
}