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

#matrix-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

:root {
  --bg: #06060c;
  --surface: #111119;
  --surface-hover: #1a1a28;
  --surface-raised: #1c1c2c;
  --border: #222238;
  --border-light: #32324a;
  --primary: #7c6cf0;
  --primary-hover: #8e80f5;
  --primary-dim: rgba(124,108,240,0.12);
  --primary-glow: rgba(124,108,240,0.3);
  --danger: #ef4444;
  --danger-dim: rgba(239,68,68,0.12);
  --warning: #f59e0b;
  --warning-dim: rgba(245,158,11,0.12);
  --text: #e8e8f0;
  --text-dim: #8888a8;
  --text-muted: #555570;
  --green: #7c6cf0;
  --green-dim: rgba(124,108,240,0.12);
  --green-glow: rgba(124,108,240,0.35);
  --radius: 12px;
  --radius-lg: 16px;
  --transition: 0.2s ease;
}

html { height: 100%; overflow-x: hidden; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
}

/* ═══════════════════════════════════════
   ANIMATED BACKGROUND
   ═══════════════════════════════════════ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 600px at 20% 50%, rgba(124,108,240,0.08), transparent),
    radial-gradient(ellipse 500px 500px at 80% 20%, rgba(99,102,241,0.06), transparent),
    radial-gradient(ellipse 400px 400px at 60% 80%, rgba(124,108,240,0.04), transparent);
  animation: bgShift 20s ease-in-out infinite alternate;
  z-index: 0;
  pointer-events: none;
}

@keyframes bgShift {
  0% { opacity: 0.8; }
  50% { opacity: 1; }
  100% { opacity: 0.8; }
}

/* Floating orbs */
body::after {
  content: '';
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,108,240,0.1), transparent 70%);
  top: -100px;
  right: -100px;
  animation: orbFloat 15s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

@keyframes orbFloat {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

#app { width: 100%; max-width: 560px; padding: 1rem; position: relative; z-index: 1; overflow-x: hidden; margin: auto 0; }

.screen { display: none; }
.screen.active { display: block; animation: screenIn 0.5s cubic-bezier(0.16, 1, 0.3, 1); }

@keyframes screenIn {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ═══════════════════════════════════════
   JOIN SCREEN
   ═══════════════════════════════════════ */
#join-screen {
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
}

.join-logo { margin-bottom: 0; }
.logo-icon {
  margin-bottom: -0.25rem;
  filter: drop-shadow(0 0 20px rgba(124,108,240,0.4));
  animation: logoPulse 4s ease-in-out infinite;
}

@keyframes logoPulse {
  0%, 100% { filter: drop-shadow(0 0 15px rgba(124,108,240,0.2)) drop-shadow(0 0 40px rgba(124,108,240,0.1)); opacity: 1; }
  30% { filter: drop-shadow(0 0 25px rgba(124,108,240,0.45)) drop-shadow(0 0 60px rgba(124,108,240,0.2)); opacity: 0.93; }
  50% { filter: drop-shadow(0 0 30px rgba(124,108,240,0.55)) drop-shadow(0 0 70px rgba(124,108,240,0.25)); opacity: 1; }
  70% { filter: drop-shadow(0 0 20px rgba(124,108,240,0.35)) drop-shadow(0 0 50px rgba(124,108,240,0.15)); opacity: 0.96; }
}

h1 {
  font-size: 2.8rem;
  letter-spacing: -1.5px;
  background: linear-gradient(135deg, #7c6cf0 0%, #a78bfa 40%, #c4b5fd 60%, #7c6cf0 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  animation: shimmer 4s linear infinite;
}

@keyframes shimmer {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.subtitle {
  color: var(--text-dim);
  margin: 0.25rem 0 1.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}

/* Privacy badges */
.privacy-badges {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-left: -45px;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.75rem;
  color: var(--text-dim);
  transition: all 0.3s;
}

.privacy-badge svg {
  color: var(--green);
}

.privacy-badge:hover {
  border-color: var(--green);
  color: var(--text);
  background: var(--green-dim);
}

#join-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding-left: 50px;
}

.input-group { display: flex; flex-direction: column; gap: 0.35rem; align-items: flex-start; }
.input-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  align-self: flex-start;
}

input[type="text"],
input[type="password"] {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.8rem;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  box-sizing: border-box;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

#input-room {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  letter-spacing: 2px;
  font-size: 0.95rem;
}

.password-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 200px;
}
.password-input-wrap #input-secret {
  width: 100%;
  text-align: center;
}
.pw-inline-actions {
  position: absolute;
  right: 0.4rem;
  display: flex;
  gap: 0.25rem;
  align-items: center;
}
.btn-pw-inline {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 0.2rem;
  cursor: pointer;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}
.btn-pw-inline:hover {
  color: var(--primary);
  background: var(--primary-dim);
}
.btn-pw-inline.pw-copied {
  color: var(--green);
  animation: pw-flash 0.4s ease;
}
@keyframes pw-flash {
  0%, 100% { opacity: 1; }
  30% { opacity: 0.3; }
  60% { opacity: 1; }
  80% { opacity: 0.4; }
}
input:hover {
  border-color: var(--green);
  background: var(--green-dim);
}
input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim), 0 0 20px rgba(124,108,240,0.1);
  background: var(--surface-hover);
}
input::placeholder { color: var(--text-muted); }

.join-error {
  background: var(--danger-dim);
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  padding: 0.6rem 0.85rem;
  color: var(--danger);
  font-size: 0.85rem;
  text-align: center;
}

.room-row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}
#input-name {
  max-width: 200px;
  width: 100%;
  box-sizing: border-box;
}
.room-row #input-room,
.password-input-wrap {
  flex: 1;
  min-width: 0;
  box-sizing: border-box;
}

.btn-join-inline {
  background: linear-gradient(135deg, var(--primary), #6d5ce7, #8b5cf6);
  background-size: 200% auto;
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 0.6rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s, box-shadow var(--transition);
  box-shadow: 0 4px 15px var(--primary-glow);
  letter-spacing: 0.3px;
  white-space: nowrap;
}
.btn-join-inline:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 25px var(--primary-glow);
  background-position: right center;
}
.btn-join-inline:active { transform: scale(0.97); }
.btn-join-inline:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-create-inline {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-create-inline:hover {
  border-color: var(--primary);
  background: var(--primary-dim);
  color: var(--primary);
}
.btn-create-inline svg { flex-shrink: 0; }
#btn-gen-pw { margin-left: 3px; }

.join-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin: 0.25rem 0;
  text-align: center;
}
.join-divider::before,
.join-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }


/* ═══════════════════════════════════════
   ROOM SCREEN
   ═══════════════════════════════════════ */
.room-header {
  display: flex;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
  gap: 0.75rem;
  position: relative;
  z-index: 5;
}
.room-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}
.room-label {
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.room-code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
  color: var(--primary);
  user-select: all;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-icon-sm {
  width: 28px; height: 28px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: 1px solid var(--border);
  color: var(--text-dim); cursor: pointer;
  transition: all var(--transition);
}
.btn-icon-sm:hover {
  border-color: var(--primary);
  color: var(--text);
  background: var(--primary-dim);
}

.copy-feedback {
  font-size: 0.72rem;
  color: var(--green);
  font-weight: 600;
  animation: fadeInOut 1.5s ease forwards;
}
@keyframes fadeInOut {
  0% { opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

.room-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.peer-count-badge,
.call-timer-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-dim);
  background: var(--surface);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  white-space: nowrap;
}

.call-timer-badge {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.78rem;
  min-width: 72px;
  justify-content: center;
}

.room-controls { display: flex; gap: 0.5rem; }

.btn-icon {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  cursor: pointer; transition: all var(--transition);
}
.btn-icon:hover { border-color: var(--primary); background: var(--primary-dim); }
.btn-icon.danger:hover { border-color: var(--danger); color: var(--danger); background: var(--danger-dim); }

.btn-end-room {
  background: var(--danger-dim);
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-end-room:hover { background: var(--danger); color: #fff; }

/* ═══════════════════════════════════════
   PEERS GRID
   ═══════════════════════════════════════ */
.peers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}

/* Expand card when video is active */
.peer-card.has-video {
  grid-column: span 2;
}

/* Screen sharing: full width, contain aspect ratio */
.peer-card.screen-sharing {
  grid-column: 1 / -1;
}

.peer-card.screen-sharing .media-area {
  aspect-ratio: 16/9;
  background: #000;
}

.peer-card.screen-sharing .peer-video {
  object-fit: contain;
}

.peer-card {
  background: linear-gradient(180deg, var(--surface) 0%, rgba(17,17,25,0.8) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 0.75rem 1.1rem;
  text-align: center;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s, transform 0.2s;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
}

/* Subtle inner glow */
.peer-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.peer-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-light);
}

.peer-card.self {
  border-color: var(--primary);
  border-width: 1px;
  box-shadow: 0 0 20px rgba(124,108,240,0.08);
}

.peer-card.speaking {
  border-color: var(--green);
  box-shadow:
    0 0 20px var(--green-glow),
    0 0 40px rgba(124,108,240,0.15),
    inset 0 0 30px rgba(124,108,240,0.05);
}

/* Speaking ripple effect */
.peer-card.speaking::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--green);
  opacity: 0;
  animation: speakingRipple 2s ease-out infinite;
  pointer-events: none;
}

@keyframes speakingRipple {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.05); }
}

/* Connection state styling */
.peer-card.peer-connecting {
  border-color: var(--border);
}

.peer-card.peer-connected {
  border-color: var(--border-light);
}

.peer-card.peer-failed {
  border-color: var(--danger);
  opacity: 0.6;
}

.peer-card.peer-reconnecting {
  border-color: var(--warning);
  animation: reconnectPulse 2s ease infinite;
}

@keyframes reconnectPulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--warning-dim); }
  50% { box-shadow: 0 0 20px 4px var(--warning-dim); }
}

/* Media area (avatar / video) */
.media-area {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.6rem;
  padding: 1rem 0;
}

.peer-card.has-video .media-area {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  padding: 0;
}

.peer-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.peer-video.local-video {
  /* mirror handled dynamically by JS based on facingMode */
}

.peer-card.has-video .avatar {
  display: none;
}

/* Avatar */
.peer-card .avatar {
  width: 80px; height: 80px; border-radius: 50%;
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 700;
  position: relative;
  transition: box-shadow 0.3s, transform 0.2s;
  box-shadow: 0 0 0 3px rgba(124,108,240,0.15), 0 4px 20px rgba(0,0,0,0.4);
}

/* Pulse animation on avatar while connecting */
.avatar-pulse {
  animation: avatarPulse 2s ease-in-out infinite;
}

@keyframes avatarPulse {
  0% { box-shadow: 0 0 0 0 var(--primary-glow), 0 4px 12px rgba(0,0,0,0.3); }
  50% { box-shadow: 0 0 0 14px transparent, 0 4px 12px rgba(0,0,0,0.3); }
  100% { box-shadow: 0 0 0 0 transparent, 0 4px 12px rgba(0,0,0,0.3); }
}

.peer-card.speaking .avatar {
  box-shadow: 0 0 0 3px var(--green), 0 0 20px var(--green-glow);
  transform: scale(1.05);
}

.peer-card .name {
  font-size: 0.88rem; color: var(--text); word-break: break-all;
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.peer-card .name.you { color: var(--primary); font-weight: 600; }
.peer-card .you-badge {
  font-size: 0.6rem;
  background: var(--primary-dim);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Audio controls */
.audio-controls {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  margin-top: 0.35rem;
  flex-wrap: wrap;
}

.audio-toggle {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; border: 2px solid var(--border);
  background: var(--surface); color: var(--text);
  transition: all var(--transition);
  flex-shrink: 0;
}
.audio-toggle svg { width: 16px; height: 16px; }
.audio-toggle:hover {
  border-color: var(--primary);
  background: var(--primary-dim);
  transform: scale(1.08);
}
.audio-toggle.active {
  border-color: var(--green);
  background: var(--green-dim);
  color: var(--green);
}
.audio-toggle.muted {
  border-color: var(--danger);
  background: var(--danger-dim);
  color: var(--danger);
}

/* Mic bars */
.mic-indicator {
  display: flex; align-items: flex-end; justify-content: center;
  gap: 3px; height: 20px;
  margin-bottom: 0.25rem;
}
.mic-bar {
  width: 4px; height: 3px; border-radius: 2px;
  background: var(--text-muted);
  transition: height 0.08s ease-out, background 0.2s;
}
.peer-card.speaking .mic-bar {
  background: var(--green);
  box-shadow: 0 0 4px var(--green-glow);
}

/* Volume slider */
.volume-control {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 0.5rem;
  padding: 0 0.5rem;
}
.volume-icon-svg {
  color: var(--text-dim);
  flex-shrink: 0;
}
.volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  outline: none;
  cursor: pointer;
}
.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
  transition: transform 0.15s;
  box-shadow: 0 0 6px var(--primary-glow);
}
.volume-slider::-webkit-slider-thumb:hover { transform: scale(1.3); }
.volume-slider::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
}

/* Audio status text */
.audio-status {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
  min-height: 1.2em;
}
.audio-status.speaking { color: var(--green); font-weight: 600; }
.audio-status.muted { color: var(--danger); }
.audio-status.connected { color: var(--text-dim); }

/* Peer connection status text */
.peer-status-text {
  font-size: 0.72rem;
  margin-top: 0.4rem;
  min-height: 1.2em;
  transition: color var(--transition);
}
.status-connecting {
  color: var(--warning);
  animation: statusBlink 1.5s ease infinite;
}
.status-connected { color: var(--green); }
.status-failed { color: var(--danger); }
.status-reconnecting {
  color: var(--warning);
  animation: statusBlink 1s ease infinite;
}

@keyframes statusBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Network quality indicator */
.network-quality {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
}
.nq-bar {
  width: 3px;
  border-radius: 1px;
  background: var(--text-muted);
  opacity: 0.3;
  transition: all 0.3s;
}
.nq-bar:nth-child(1) { height: 4px; }
.nq-bar:nth-child(2) { height: 7px; }
.nq-bar:nth-child(3) { height: 10px; }
.nq-bar:nth-child(4) { height: 14px; }

/* Owner moderation controls */
.owner-controls {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 0.4rem;
}
.btn-mod {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-mute-peer:hover {
  border-color: var(--warning);
  color: var(--warning);
  background: var(--warning-dim);
}
.btn-mute-peer.peer-muted {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-dim);
}
.btn-kick-peer:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-dim);
}

/* ═══════════════════════════════════════
   ROOM CHAT (terminal style)
   ═══════════════════════════════════════ */
.room-chat {
  margin-top: 1rem;
  background: #0a0a12;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
  font-size: 0.82rem;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.75rem;
  background: rgba(124,108,240,0.06);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
}

.chat-title {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 1px;
}

.btn-chat-toggle {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  transition: transform var(--transition);
}

.room-chat.collapsed .btn-chat-toggle {
  transform: rotate(-90deg);
}

.room-chat.collapsed .chat-messages,
.room-chat.collapsed .chat-input-row {
  display: none;
}

.chat-messages {
  height: 180px;
  overflow-y: auto;
  padding: 0.5rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.chat-messages::-webkit-scrollbar {
  width: 4px;
}
.chat-messages::-webkit-scrollbar-track {
  background: transparent;
}
.chat-messages::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.chat-msg {
  line-height: 1.5;
  word-break: break-word;
  animation: chatIn 0.15s ease;
}

@keyframes chatIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-msg .chat-ts {
  color: var(--text-muted);
  font-size: 0.7rem;
  margin-right: 0.4rem;
}

.chat-msg .chat-name {
  color: var(--primary);
  font-weight: 600;
  margin-right: 0.3rem;
}

.chat-msg .chat-name.chat-self {
  color: var(--primary-hover);
}

.chat-msg .chat-text {
  color: var(--text);
}

.chat-msg .chat-text a {
  color: #60a5fa;
  text-decoration: none;
  border-bottom: 1px solid rgba(96,165,250,0.3);
  transition: border-color var(--transition);
}

.chat-msg .chat-text a:hover {
  border-color: #60a5fa;
}

.chat-msg.chat-system {
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.75rem;
}

.chat-input-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
}

.chat-prompt {
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--text);
  font-family: inherit;
  font-size: 0.82rem;
  outline: none;
  caret-color: var(--primary);
}

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

.chat-send {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  transition: color var(--transition);
  flex-shrink: 0;
}

.chat-send:hover {
  color: var(--primary);
}

/* ═══════════════════════════════════════
   ROOM FOOTER
   ═══════════════════════════════════════ */
.room-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.status {
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-connected { color: var(--green); }
.status-waiting { color: var(--text-dim); }
.status-reconnecting { color: var(--warning); }
.status-error { color: var(--danger); }

.status-waiting::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  animation: waitingPulse 2s ease infinite;
}

.status-connected::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green-glow);
}

.status-reconnecting::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--warning);
  animation: waitingPulse 1s ease infinite;
}

.status-error::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--danger);
}

@keyframes waitingPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.8); }
}

.shortcuts-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
}
.shortcuts-hint kbd {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-family: inherit;
  font-size: 0.7rem;
  color: var(--text-dim);
  margin: 0 1px;
}

/* ═══════════════════════════════════════
   TOASTS
   ═══════════════════════════════════════ */
.toasts-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 1000;
  pointer-events: none;
}
.toast {
  background: rgba(28,28,44,0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 1rem;
  font-size: 0.82rem;
  color: var(--text);
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
  pointer-events: auto;
  backdrop-filter: blur(12px);
}
.toast.join { border-left: 3px solid var(--green); }
.toast.leave { border-left: 3px solid var(--danger); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px) scale(0.95); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes toastOut {
  from { opacity: 1; }
  to { opacity: 0; transform: translateY(-10px); }
}

/* ═══════════════════════════════════════
   MODAL
   ═══════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  animation: modalIn 0.2s ease;
  backdrop-filter: blur(6px);
}
.modal-overlay[hidden] { display: none; }

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

.modal {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  width: 90%;
  max-width: 320px;
  text-align: center;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  animation: modalContentIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalContentIn {
  from { opacity: 0; transform: scale(0.92) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.modal-text {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}
.modal-actions { display: flex; gap: 0.75rem; }
.modal-actions button {
  flex: 1;
  padding: 0.65rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.btn-secondary {
  background: var(--border);
  color: var(--text);
}
.btn-secondary:hover { background: var(--border-light); }
.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { background: #dc2626; }

/* ═══════════════════════════════════════
   MOBILE
   ═══════════════════════════════════════ */
@media (max-width: 480px) {
  .shortcuts-hint { display: none; }
}