/* ═══════════════════════════════════════════
   FONTS
═══════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@700;800&family=Figtree:wght@400;500;600;700&family=Space+Mono&display=swap');

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

:root {
  /* Backgrounds */
  --bg-base:    #060609;
  --bg-raised:  #0C0C14;
  --bg-card:    #111119;
  --bg-hi:      rgba(255,255,255,0.035);
  --bg-hover:   rgba(255,255,255,0.06);

  /* Borders */
  --border-dim:  rgba(255,255,255,0.042);
  --border:      rgba(255,255,255,0.082);
  --border-hi:   rgba(255,255,255,0.14);

  /* Text */
  --text:        #EDF0F8;
  --text-2:      #8891A8;
  --text-3:      #4B5268;

  /* Accent */
  --accent:      #4F8CF7;
  --accent-hi:   #7EACFF;
  --accent-lo:   rgba(79,140,247,0.12);
  --accent-glow: rgba(79,140,247,0.3);
  --cyan:        #22D3EE;

  /* State */
  --danger:      #F87171;
  --danger-lo:   rgba(248,113,113,0.12);
  --success:     #34D399;
}

body {
  font-family: 'Figtree', -apple-system, sans-serif;
  background: var(--bg-base);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ═══════════════════════════════════════════
   LANDING PAGE
═══════════════════════════════════════════ */
.landing-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

/* Dot grid */
.landing-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.048) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 90% 85% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 85% at 50% 50%, black 30%, transparent 100%);
}

/* Ambient orbs */
.landing-page::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 520px at 12% 8%,  rgba(79,140,247,0.09) 0%, transparent 60%),
    radial-gradient(ellipse 500px 420px at 90% 90%, rgba(34,211,238,0.07) 0%, transparent 60%);
  pointer-events: none;
}

/* ── Logo ─────────────────────────────────── */
.logo-lockup {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
  animation: fade-up 0.55s cubic-bezier(0.16,1,0.3,1) both;
}

.logo-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 18px rgba(79,140,247,0.55));
}

.logo {
  font-family: 'Syne', sans-serif;
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -1.8px;
  background: linear-gradient(140deg, #DDE8FF 0%, var(--accent) 45%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  user-select: none;
}

.tagline {
  font-size: 0.97rem;
  font-weight: 400;
  color: var(--text-2);
  margin-bottom: 2.25rem;
  text-align: center;
  position: relative;
  z-index: 1;
  animation: fade-up 0.55s 0.08s cubic-bezier(0.16,1,0.3,1) both;
  letter-spacing: 0.01em;
}

/* ── Card ─────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 26px;
  width: 100%;
  max-width: 400px;
  box-shadow:
    0 0 0 1px var(--border-dim),
    0 28px 72px rgba(0,0,0,0.65),
    inset 0 1px 0 rgba(255,255,255,0.055);
  position: relative;
  z-index: 1;
  animation: fade-up 0.55s 0.16s cubic-bezier(0.16,1,0.3,1) both;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 55%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.09), transparent);
}

/* Feature chips */
.feature-chips {
  display: flex;
  gap: 7px;
  margin-top: 14px;
  position: relative;
  z-index: 1;
  animation: fade-up 0.55s 0.26s cubic-bezier(0.16,1,0.3,1) both;
}

.chip {
  background: var(--bg-hi);
  border: 1px solid var(--border-dim);
  border-radius: 100px;
  padding: 5px 11px;
  font-size: 0.71rem;
  font-weight: 500;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.chip-dot {
  width: 5px;
  height: 5px;
  background: var(--success);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 5px var(--success);
}

.footer-note {
  color: var(--text-3);
  font-size: 0.75rem;
  margin-top: 16px;
  text-align: center;
  position: relative;
  z-index: 1;
  animation: fade-up 0.55s 0.32s cubic-bezier(0.16,1,0.3,1) both;
}

/* ═══════════════════════════════════════════
   SHARED BUTTONS
═══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 22px;
  border: none;
  border-radius: 11px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: 'Figtree', sans-serif;
  cursor: pointer;
  transition: all 0.18s ease;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  width: 100%;
  padding: 13px;
  box-shadow: 0 4px 20px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.14);
}
.btn-primary:hover {
  background: #6AA3FF;
  transform: translateY(-1px);
  box-shadow: 0 8px 28px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.18);
}
.btn-primary:active  { transform: none; box-shadow: 0 2px 10px var(--accent-glow); }
.btn-primary:disabled { opacity: 0.28; cursor: default; transform: none; box-shadow: none; }

.btn-secondary {
  background: var(--bg-hi);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 18px;
}
.btn-secondary:hover { background: var(--bg-hover); border-color: var(--border-hi); }

/* ═══════════════════════════════════════════
   LANDING FORM
═══════════════════════════════════════════ */
.divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0;
  color: var(--text-3);
  font-size: 0.77rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border-dim); }

.join-group { display: flex; gap: 8px; }

.input {
  flex: 1;
  background: var(--bg-hi);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 11px 14px;
  color: var(--text);
  font-size: 0.98rem;
  font-family: 'Space Mono', monospace;
  letter-spacing: 4px;
  text-transform: uppercase;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}
.input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(79,140,247,0.04);
  box-shadow: 0 0 0 3px rgba(79,140,247,0.11);
}
.input::placeholder {
  color: var(--text-3);
  letter-spacing: normal;
  font-family: 'Figtree', sans-serif;
  text-transform: none;
}

.error-msg { color: var(--danger); font-size: 0.81rem; margin-top: 10px; text-align: center; min-height: 18px; }

/* ═══════════════════════════════════════════
   OVERLAYS
═══════════════════════════════════════════ */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(6,6,9,0.86);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  padding: 16px;
}

/* ═══════════════════════════════════════════
   LOBBY CARD
═══════════════════════════════════════════ */
.lobby-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  width: 100%;
  max-width: 820px;
  box-shadow:
    0 0 0 1px var(--border-dim),
    0 40px 100px rgba(0,0,0,0.75),
    inset 0 1px 0 rgba(255,255,255,0.048);
  overflow: hidden;
}

.lobby-top {
  padding: 26px 32px 20px;
  border-bottom: 1px solid var(--border-dim);
  background: linear-gradient(180deg, rgba(79,140,247,0.04) 0%, transparent 100%);
}

.logo-sm {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'Syne', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.logo-sm svg { flex-shrink: 0; }

.lobby-top h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 7px;
}

.lobby-top p {
  color: var(--text-2);
  font-size: 0.84rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lobby-body { display: flex; }

/* Camera preview */
.preview-wrap {
  flex: 1.2;
  aspect-ratio: 16/9;
  background: #050508;
  position: relative;
  overflow: hidden;
  min-height: 220px;
}

.preview-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
  display: block;
}

.preview-ph {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  gap: 10px;
  pointer-events: none;
  background: radial-gradient(circle at center, rgba(79,140,247,0.05) 0%, transparent 60%);
}

.preview-ph svg { width: 46px; height: 46px; opacity: 0.22; }
.preview-ph span { font-size: 0.8rem; font-weight: 500; }

/* Device pickers */
.lobby-pickers {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 28px;
  justify-content: center;
  border-left: 1px solid var(--border-dim);
}

/* ═══════════════════════════════════════════
   DEVICE PICKER GROUPS
═══════════════════════════════════════════ */
.picker-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.picker-group label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 5px;
}

.picker-group label svg { width: 11px; height: 11px; }

.device-select {
  background: var(--bg-hi);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 10px 36px 10px 12px;
  color: var(--text);
  font-size: 0.86rem;
  font-family: 'Figtree', sans-serif;
  cursor: pointer;
  transition: border-color 0.18s, box-shadow 0.18s;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234B5268' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  width: 100%;
}
.device-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,140,247,0.11);
}
.device-select option { background: #111119; }

/* Identity row */
.identity-row { display: flex; align-items: flex-end; gap: 10px; }

.avatar-btn {
  flex-shrink: 0;
  width: 47px;
  height: 47px;
  font-size: 1.55rem;
  line-height: 1;
  background: var(--bg-hi);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.18s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin-bottom: 1px;
}
.avatar-btn:hover {
  border-color: var(--accent);
  background: var(--accent-lo);
  transform: scale(1.06);
  box-shadow: 0 0 0 3px rgba(79,140,247,0.11);
}

.name-input {
  font-family: 'Figtree', sans-serif;
  letter-spacing: normal;
  text-transform: none;
  font-size: 0.9rem;
  padding: 10px 12px;
  width: 100%;
}

/* Emoji picker */
.emoji-picker {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  display: none;
}
.emoji-picker.open { display: block; }

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 2px;
}

.emoji-opt {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  border-radius: 8px;
  padding: 5px;
  line-height: 1;
  transition: background 0.1s, transform 0.1s;
  text-align: center;
}
.emoji-opt:hover { background: var(--bg-hover); transform: scale(1.2); }

.back-link {
  color: var(--text-3);
  text-decoration: none;
  font-size: 0.81rem;
  text-align: center;
  display: block;
  margin-top: 2px;
  transition: color 0.15s;
}
.back-link:hover { color: var(--text-2); }

/* ═══════════════════════════════════════════
   STATUS CARD (connecting)
═══════════════════════════════════════════ */
.status-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 3rem 2.5rem;
  text-align: center;
  max-width: 360px;
  width: 90%;
  box-shadow: 0 0 0 1px var(--border-dim), 0 32px 80px rgba(0,0,0,0.72);
}
.status-card h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.status-card p { color: var(--text-2); font-size: 0.86rem; margin-bottom: 26px; line-height: 1.65; }

.spinner {
  width: 40px;
  height: 40px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-right-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.72s linear infinite;
  margin: 0 auto 28px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════
   SETTINGS MODAL
═══════════════════════════════════════════ */
.settings-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 30px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 0 0 1px var(--border-dim), 0 32px 80px rgba(0,0,0,0.72);
}
.settings-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.settings-card h3 svg { width: 17px; height: 17px; color: var(--text-2); }

.settings-actions { display: flex; gap: 10px; margin-top: 26px; }
.settings-actions .btn { flex: 1; }
.settings-actions .btn-primary  { padding: 11px; }
.settings-actions .btn-secondary { padding: 11px; }

/* ═══════════════════════════════════════════
   ROOM PAGE
═══════════════════════════════════════════ */
.room-page {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-base);
}

/* Header */
.room-header {
  background: rgba(11,11,18,0.94);
  border-bottom: 1px solid var(--border-dim);
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  gap: 12px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.room-info { display: flex; align-items: center; gap: 11px; flex-wrap: wrap; }

.room-name {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
}
.room-name svg { width: 17px; height: 17px; color: var(--accent); flex-shrink: 0; }

.room-badge {
  background: var(--accent-lo);
  border: 1px solid rgba(79,140,247,0.2);
  border-radius: 7px;
  padding: 3px 9px;
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 3px;
  color: var(--accent-hi);
  user-select: all;
  transition: background 0.15s;
}
.room-badge:hover { background: rgba(79,140,247,0.18); }

.participant-count {
  color: var(--text-3);
  font-size: 0.78rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 5px;
}
.participant-count::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 5px var(--success);
}

.btn-copy {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-hi);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 7px 13px;
  color: var(--text-2);
  font-family: 'Figtree', sans-serif;
  font-size: 0.79rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
}
.btn-copy svg { width: 13px; height: 13px; flex-shrink: 0; }
.btn-copy:hover { border-color: rgba(79,140,247,0.32); color: var(--accent); background: var(--accent-lo); }

/* Room body */
.room-body {
  flex: 1;
  display: flex;
  flex-direction: row;
  overflow: hidden;
  min-height: 0;
}

/* Video area */
.video-area {
  flex: 1;
  min-width: 0;
  padding: 14px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#videoGrid {
  display: grid;
  gap: 10px;
  width: 100%;
  height: 100%;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

/* Video tile */
.video-wrapper {
  position: relative;
  background: var(--bg-raised);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-dim);
  transition: border-color 0.25s, box-shadow 0.25s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

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

.local-video { transform: scaleX(-1); }
.video-label { display: none; }

/* Audio-only tile */
.audio-tile-ph {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--text-2);
  pointer-events: none;
  background: radial-gradient(circle at center, rgba(79,140,247,0.05) 0%, transparent 60%);
}

.audio-icon {
  font-size: 3.5rem;
  opacity: 0.2;
  display: block;
}

/* Per-peer volume */
.vol-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(6,6,9,0.72);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 8px;
  font-size: 0.85rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text);
  transition: all 0.15s;
  z-index: 5;
  display: flex;
  align-items: center;
}
.vol-btn svg { width: 14px; height: 14px; }
.vol-btn:hover { background: rgba(79,140,247,0.5); border-color: rgba(79,140,247,0.38); }

.vol-popup {
  position: absolute;
  top: 44px;
  right: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  display: none;
  z-index: 20;
  min-width: 180px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.6);
}
.vol-popup.open { display: block; }

.vol-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.vol-label { font-size: 0.65rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.08em; }
.vol-value { font-size: 0.82rem; font-weight: 700; color: var(--accent); font-family: 'Space Mono', monospace; }

.vol-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 0 3px rgba(79,140,247,0.24);
  transition: box-shadow 0.15s;
}
.vol-slider::-webkit-slider-thumb:hover { box-shadow: 0 0 0 5px rgba(79,140,247,0.3); }
.vol-slider::-moz-range-thumb {
  width: 14px; height: 14px;
  background: var(--accent); border: none; border-radius: 50%; cursor: pointer;
}

/* Name badge */
.tile-identity {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(6,6,9,0.76);
  backdrop-filter: blur(10px);
  padding: 4px 10px;
  border-radius: 7px;
  font-size: 0.75rem;
  font-weight: 600;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255,255,255,0.07);
}

/* ═══════════════════════════════════════════
   CONTROLS BAR
═══════════════════════════════════════════ */
.controls-bar {
  background: rgba(11,11,18,0.92);
  border-top: 1px solid var(--border-dim);
  padding: 13px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  flex-shrink: 0;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.ctrl-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--bg-hi);
  border: 1px solid var(--border);
  border-radius: 13px;
  padding: 11px 15px;
  cursor: pointer;
  color: var(--text);
  transition: all 0.18s ease;
  min-width: 66px;
  position: relative;
}
.ctrl-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-hi);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.28);
}
.ctrl-btn:active { transform: none; box-shadow: none; }

.ctrl-btn.muted,
.ctrl-btn.cam-off {
  background: var(--danger-lo);
  border-color: rgba(248,113,113,0.24);
}
.ctrl-btn.muted:hover,
.ctrl-btn.cam-off:hover {
  background: rgba(248,113,113,0.2);
  border-color: rgba(248,113,113,0.4);
}
.ctrl-btn.muted .ctrl-icon,
.ctrl-btn.cam-off .ctrl-icon { color: var(--danger); }
.ctrl-btn.muted .ctrl-label,
.ctrl-btn.cam-off .ctrl-label { color: #FCA5A5; }

.ctrl-btn.leave {
  background: var(--danger-lo);
  border-color: rgba(248,113,113,0.2);
  min-width: 70px;
}
.ctrl-btn.leave:hover {
  background: rgba(248,113,113,0.2);
  border-color: rgba(248,113,113,0.42);
}
.ctrl-btn.leave .ctrl-icon { color: var(--danger); }
.ctrl-btn.leave .ctrl-label { color: #FCA5A5; }

.ctrl-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: color 0.18s;
  width: 22px;
  height: 22px;
}
.ctrl-icon svg { width: 20px; height: 20px; }
.ctrl-btn:hover .ctrl-icon { color: var(--text); }

.ctrl-label {
  font-size: 0.61rem;
  color: var(--text-3);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: 'Figtree', sans-serif;
  transition: color 0.18s;
  line-height: 1;
}
.ctrl-btn:hover .ctrl-label { color: var(--text-2); }

/* Unread badge */
.chat-badge {
  position: absolute;
  top: 7px;
  right: 7px;
  background: var(--danger);
  border-radius: 8px;
  min-width: 15px;
  height: 15px;
  padding: 0 3px;
  font-size: 0.58rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  pointer-events: none;
  line-height: 1;
}

/* ═══════════════════════════════════════════
   CHAT PANEL
═══════════════════════════════════════════ */
.chat-panel {
  width: 20%;
  min-width: 200px;
  max-width: 320px;
  flex-shrink: 0;
  border-left: 1px solid var(--border-dim);
  display: flex;
  flex-direction: column;
  background: var(--bg-raised);
  overflow: hidden;
}
.chat-panel.hidden { display: none; }

.chat-header {
  padding: 13px 15px;
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.chat-header-left {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.84rem;
}
.chat-header-left svg { width: 15px; height: 15px; color: var(--text-3); }

.chat-close {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
  line-height: 1;
  display: flex;
  align-items: center;
}
.chat-close svg { width: 14px; height: 14px; }
.chat-close:hover { background: var(--bg-hover); color: var(--text); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.chat-messages::-webkit-scrollbar { width: 3px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.chat-msg { display: flex; flex-direction: column; gap: 4px; }
.chat-msg-header { display: flex; align-items: center; gap: 5px; }
.chat-msg-name { font-size: 0.76rem; font-weight: 700; color: var(--text); }
.chat-msg.own .chat-msg-name { color: var(--accent-hi); }
.chat-msg-time { font-size: 0.64rem; color: var(--text-3); }
.chat-msg-text {
  font-size: 0.84rem;
  line-height: 1.5;
  color: rgba(237,240,248,0.85);
  word-break: break-word;
}

.chat-system {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-3);
  font-style: italic;
  padding: 2px 0;
}

.chat-input-row {
  padding: 11px;
  border-top: 1px solid var(--border-dim);
  display: flex;
  gap: 7px;
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  background: var(--bg-hi);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 12px;
  color: var(--text);
  font-size: 0.84rem;
  font-family: 'Figtree', sans-serif;
  letter-spacing: normal;
  text-transform: none;
  transition: border-color 0.18s, box-shadow 0.18s;
  min-width: 0;
}
.chat-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(79,140,247,0.1);
}
.chat-input::placeholder { color: var(--text-3); }

.chat-send {
  background: var(--accent);
  border: none;
  border-radius: 10px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: white;
  transition: all 0.18s;
  flex-shrink: 0;
  box-shadow: 0 2px 8px var(--accent-glow);
}
.chat-send svg { width: 15px; height: 15px; }
.chat-send:hover { background: #6AA3FF; transform: scale(1.08); box-shadow: 0 4px 14px var(--accent-glow); }

/* ═══════════════════════════════════════════
   TOAST
═══════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 96px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 10px 20px;
  font-size: 0.84rem;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.22s, transform 0.22s;
  pointer-events: none;
  white-space: nowrap;
  z-index: 50;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.048);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ═══════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════ */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 640px) {
  .lobby-body { flex-direction: column; }
  .lobby-pickers { border-left: none; border-top: 1px solid var(--border-dim); padding: 20px; }
  .preview-wrap { aspect-ratio: 4/3; min-height: 160px; }
  .lobby-top { padding: 16px 20px 14px; }

  .room-header { padding: 9px 13px; }
  .room-name { display: none; }
  .controls-bar { gap: 5px; padding: 12px 8px; }
  .ctrl-btn { padding: 10px 11px; min-width: 50px; }
  .ctrl-label { display: none; }
  .room-body { flex-direction: column; }
  .chat-panel { width: 100%; min-width: unset; max-width: unset; height: 40%; border-left: none; border-top: 1px solid var(--border-dim); }
  .chat-panel.hidden { display: none; }

  .card { padding: 20px; }
  .logo { font-size: 2.2rem; }
  .feature-chips { flex-wrap: wrap; justify-content: center; }
}