/* --- GLOBAL VARIABLES & SYSTEM TOKENS --- */
:root {
  --font-sans: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Theme Hues */
  --hue-primary: 263; /* Purple */
  --hue-secondary: 190; /* Cyan */
  --hue-accent: 325; /* Pink */
  --hue-success: 142; /* Green */
  --hue-danger: 0; /* Red */

  /* Curated HSL Color System */
  --bg-dark: hsl(230, 25%, 7%);
  --bg-deep: hsl(230, 25%, 5%);
  --text-primary: hsl(0, 0%, 96%);
  --text-muted: hsl(230, 10%, 65%);
  
  --primary: hsl(var(--hue-primary), 83%, 62%);
  --primary-glow: hsla(var(--hue-primary), 83%, 62%, 0.15);
  --primary-hover: hsl(var(--hue-primary), 83%, 55%);
  
  --secondary: hsl(var(--hue-secondary), 95%, 49%);
  --secondary-glow: hsla(var(--hue-secondary), 95%, 49%, 0.15);
  
  --accent: hsl(var(--hue-accent), 90%, 60%);
  --accent-glow: hsla(var(--hue-accent), 90%, 60%, 0.15);
  
  --success: hsl(var(--hue-success), 76%, 45%);
  --success-glow: hsla(var(--hue-success), 76%, 45%, 0.2);
  
  --danger: hsl(var(--hue-danger), 84%, 60%);
  --danger-glow: hsla(var(--hue-danger), 84%, 60%, 0.2);
  --danger-hover: hsl(var(--hue-danger), 84%, 52%);

  /* Premium Glassmorphic Properties */
  --glass-bg: rgba(18, 20, 32, 0.55);
  --glass-border: rgba(255, 255, 255, 0.055);
  --glass-highlight: rgba(255, 255, 255, 0.02);
  --glass-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.5);

  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* --- DYNAMIC BACKGROUND GLOWS & GRID --- */
.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

.bg-glow-purple {
  width: 60vw;
  height: 60vw;
  top: -20vw;
  left: -10vw;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.bg-glow-blue {
  width: 50vw;
  height: 50vw;
  bottom: -15vw;
  right: -5vw;
  background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center;
  mask-image: radial-gradient(circle, black 30%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

/* --- APP CONTAINER --- */
.app-container {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 1.5rem;
  max-width: 1600px;
  margin: 0 auto;
}

/* --- HEADER / BRANDING --- */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-shrink: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.65rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  padding: 1.5px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-core {
  width: 100%;
  height: 100%;
  border-radius: 0.55rem;
  background-color: var(--bg-deep);
  position: relative;
  overflow: hidden;
}

.logo-core::after {
  content: '';
  position: absolute;
  width: 150%;
  height: 150%;
  top: -25%;
  left: -25%;
  background: radial-gradient(circle, var(--accent) 0%, transparent 60%);
  animation: logo-rotate 6s linear infinite;
}

@keyframes logo-rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.25em;
  background: linear-gradient(to right, #fff, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  border-radius: 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  background-color: rgba(255, 255, 255, 0.02);
  transition: var(--transition-smooth);
}

.status-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  position: relative;
}

.status-badge.connected {
  border-color: rgba(var(--hue-success), 76%, 45%, 0.2);
  background-color: var(--success-glow);
  color: var(--success);
}
.status-badge.connected .status-indicator {
  background-color: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.status-badge.disconnected {
  border-color: rgba(var(--hue-danger), 84%, 60%, 0.2);
  background-color: var(--danger-glow);
  color: var(--danger);
}
.status-badge.disconnected .status-indicator {
  background-color: var(--danger);
  box-shadow: 0 0 8px var(--danger);
  animation: pulse-danger 1.5s infinite;
}

@keyframes pulse-danger {
  0% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(1); opacity: 0.4; }
}

/* --- GLASS CONTAINER CLASS --- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 1.25rem;
  position: relative;
  overflow: hidden;
}

.glass::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--glass-highlight) 0%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

/* --- SCREEN CONFIGURATION --- */
.main-content {
  flex-grow: 1;
  position: relative;
  width: 100%;
}

.screen {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(15px);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

.screen.active {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
  z-index: 2;
}

/* --- SCREEN 1: LOBBY SCREEN --- */
.lobby-card {
  width: 100%;
  max-width: 580px;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.lobby-header h1 {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.15;
  background: linear-gradient(to right, #fff, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.75rem;
}

.lobby-header p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.lobby-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.input-group label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
  color: var(--text-muted);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1.15rem;
  color: var(--text-muted);
  width: 1.15rem;
  height: 1.15rem;
  transition: var(--transition-fast);
}

.input-wrapper input {
  width: 100%;
  padding: 1.1rem 1.1rem 1.1rem 3rem;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.85rem;
  color: white;
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: var(--transition-smooth);
}

.input-wrapper input:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--primary);
  box-shadow: 0 0 16px var(--primary-glow);
}

.input-wrapper input:focus + .input-icon {
  color: var(--primary);
}

/* --- BUTTON STYLES --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 1.1rem 2rem;
  border-radius: 0.85rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--hue-primary), 83%, 62%, 0.35);
}

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

.btn-glow {
  position: relative;
}

.btn-glow::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 0.95rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  z-index: -1;
  opacity: 0.4;
  filter: blur(8px);
  transition: var(--transition-smooth);
}

.btn-glow:hover::after {
  opacity: 0.8;
  filter: blur(12px);
}

.lobby-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.75rem;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
}

.feature-item i {
  color: var(--primary);
  width: 1.35rem;
  height: 1.35rem;
}

.feature-item span {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: center;
}

/* --- SCREEN 2: CALL ROOM LAYOUT --- */
.room-layout {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 1.5rem;
  width: 100%;
  height: 100%;
}

/* --- CALL STAGE (LEFT COLUMN) --- */
.call-stage {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
  min-height: 0; /* Important for flex child scrolling */
  position: relative;
}

/* --- ROOM HEADER INFO BAR --- */
.room-info-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.75rem;
  flex-shrink: 0;
}

.info-meta {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.room-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
}

#room-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.room-stats {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.stat-pill {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.8rem;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.stat-pill i {
  width: 0.95rem;
  height: 0.95rem;
}

.stat-pill.timer {
  color: var(--secondary);
}

/* --- ACTIVE AUDIO VISUALIZER --- */
.visualizer-container {
  height: 120px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0;
  flex-shrink: 0;
}

#audio-visualizer {
  width: 100%;
  height: 100%;
  display: block;
}

.visualizer-overlay {
  position: absolute;
  bottom: 0.65rem;
  left: 0;
  right: 0;
  text-align: center;
  pointer-events: none;
}

.visualizer-caption {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: var(--text-muted);
  opacity: 0.6;
}

/* --- PARTICIPANTS GRID --- */
.participants-grid {
  flex-grow: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  grid-auto-rows: 1fr;
  gap: 1rem;
  min-height: 0; /* Allows children to properly shrink to fit dynamic container sizes */
  overflow-y: auto;
  padding-bottom: 0.5rem;
}

/* Participant Card */
.participant-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  padding: 2rem;
  transition: var(--transition-smooth);
}

.participant-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(18, 20, 32, 0.7);
}

.avatar-container {
  width: 80px;
  height: 80px;
  position: relative;
}

.avatar-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: var(--transition-smooth);
}

.avatar-fallback {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
  box-shadow: inset 0 2px 8px rgba(255, 255, 255, 0.05);
}

.speaking-indicator {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 3px solid var(--secondary);
  opacity: 0;
  transform: scale(0.95);
  transition: var(--transition-fast);
}

/* Active Speaker State */
.participant-card.speaking .speaking-indicator {
  opacity: 1;
  transform: scale(1);
  animation: speaking-pulse 1.8s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes speaking-pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(var(--hue-secondary), 95%, 49%, 0.5); }
  50% { transform: scale(1.05); box-shadow: 0 0 16px 2px rgba(var(--hue-secondary), 95%, 49%, 0.2); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(var(--hue-secondary), 95%, 49%, 0); }
}

.participant-card.local .avatar-fallback {
  background: linear-gradient(135deg, var(--primary-glow) 0%, rgba(0,0,0,0.2) 100%);
  border-color: rgba(var(--hue-primary), 83%, 62%, 0.25);
  color: var(--primary);
}

.participant-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  width: 100%;
}

.participant-name {
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  max-width: 90%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.peer-status-icons {
  display: flex;
  gap: 0.45rem;
}

.status-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background-color: var(--danger-glow);
  color: var(--danger);
  border: 1px solid rgba(var(--hue-danger), 84%, 60%, 0.15);
}

.status-icon i {
  width: 0.75rem;
  height: 0.75rem;
}

/* --- CONTROL BAR --- */
.control-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 1.25rem;
  flex-shrink: 0;
  margin-top: auto;
}

.control-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.control-btn i {
  width: 1.25rem;
  height: 1.25rem;
}

.control-btn:hover {
  background-color: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

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

.control-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 16px var(--primary-glow);
  color: white;
}

.control-btn.muted {
  background-color: var(--danger);
  border-color: var(--danger);
  box-shadow: 0 0 16px var(--danger-glow);
  color: white;
  animation: none;
}

.control-btn.btn-danger {
  background-color: var(--danger-glow);
  border-color: rgba(var(--hue-danger), 84%, 60%, 0.2);
  color: var(--danger);
}

.control-btn.btn-danger:hover {
  background-color: var(--danger);
  border-color: var(--danger);
  box-shadow: 0 0 16px var(--danger-glow);
  color: white;
}

.control-bar .divider {
  width: 1px;
  height: 2rem;
  background-color: rgba(255, 255, 255, 0.06);
  margin: 0 0.5rem;
}

/* --- SOUNDBOARD POPOVER PANEL --- */
.soundboard-panel {
  position: absolute;
  bottom: 5.25rem;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  z-index: 100;
  width: 320px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  animation: panel-pop 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.soundboard-panel.hidden {
  display: none !important;
}

@keyframes panel-pop {
  0% { opacity: 0; transform: translateX(-50%) translateY(10px); }
  100% { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.soundboard-panel .panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.soundboard-panel h3 {
  font-size: 0.95rem;
  font-weight: 700;
}

.soundboard-panel .panel-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.soundboard-panel .close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.soundboard-panel .close-btn i {
  width: 1rem;
  height: 1rem;
}

.sound-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.sound-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  padding: 0.85rem;
  border-radius: 0.75rem;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: white;
  cursor: pointer;
  transition: var(--transition-fast);
}

.sound-btn:hover {
  background-color: var(--primary-glow);
  border-color: rgba(var(--hue-primary), 83%, 62%, 0.2);
  transform: scale(1.03);
}

.sound-icon {
  font-size: 1.25rem;
}

.sound-name {
  font-size: 0.75rem;
  font-weight: 600;
}

/* --- CHAT PANEL (RIGHT COLUMN) --- */
.chat-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.chat-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}

.chat-header-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.chat-header-title i {
  color: var(--primary);
  width: 1.15rem;
  height: 1.15rem;
}

.chat-header-title h3 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.chat-messages {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.chat-bubble {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-width: 90%;
  animation: msg-slide 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes msg-slide {
  0% { opacity: 0; transform: translateY(5px); }
  100% { opacity: 1; transform: translateY(0); }
}

.chat-bubble.local-msg {
  align-self: flex-end;
}

.msg-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}

.msg-author {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
}

.chat-bubble.local-msg .msg-author {
  color: var(--secondary);
}

.msg-time {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
}

.msg-body {
  padding: 0.75rem 1rem;
  border-radius: 0.85rem;
  font-size: 0.88rem;
  line-height: 1.45;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  word-break: break-word;
}

.chat-bubble.local-msg .msg-body {
  background-color: var(--primary-glow);
  border-color: rgba(var(--hue-primary), 83%, 62%, 0.15);
}

.system-message {
  align-self: center;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
  padding: 0.35rem 0.75rem;
  border-radius: 0.5rem;
  background-color: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.chat-form {
  padding: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.chat-form input {
  flex-grow: 1;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.65rem;
  color: white;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  transition: var(--transition-smooth);
}

.chat-form input:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--primary);
}

.chat-send-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 0.65rem;
  background-color: var(--primary);
  border: none;
  color: white;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.chat-send-btn i {
  width: 1rem;
  height: 1rem;
}

.chat-send-btn:hover {
  transform: scale(1.04);
  background-color: var(--primary-hover);
}

/* --- DYNAMIC RESPONSIVE LAYOUTS --- */
@media (max-width: 992px) {
  .room-layout {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 280px;
  }
  
  .chat-panel {
    height: 280px;
  }
  
  .app-container {
    padding: 0.75rem;
    height: 100vh;
  }
  
  .lobby-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 576px) {
  .lobby-features {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .room-info-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  
  .room-stats {
    width: 100%;
    justify-content: space-between;
  }
  
  .control-bar {
    padding: 0.5rem;
  }
  
  .control-btn {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.65rem;
  }
  
  .control-bar .divider {
    height: 1.5rem;
    margin: 0 0.25rem;
  }
}