/* ===========================
   LAN Voice – style.css
   =========================== */

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

:root {
  --bg:            #0d0f1a;
  --bg-2:          #131525;
  --surface:       #1a1d2e;
  --surface-2:     #232640;
  --border:        rgba(255,255,255,0.08);
  --border-bright: rgba(255,255,255,0.15);
  --accent:        #7c5cfc;
  --accent-2:      #5e9bfc;
  --accent-glow:   rgba(124,92,252,0.35);
  --danger:        #fc5c7c;
  --danger-glow:   rgba(252,92,124,0.35);
  --success:       #4cfc8c;
  --text:          #f0f0ff;
  --text-2:        #9aa0c8;
  --text-3:        #5a607a;
  --radius:        14px;
  --radius-sm:     8px;
  --shadow:        0 8px 32px rgba(0,0,0,0.5);
  --transition:    0.2s cubic-bezier(0.4,0,0.2,1);
}

html, body {
  height: 100%;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
}

/* ── Screens ── */
.screen { position: fixed; inset: 0; display: none; }
.screen.active { display: flex; }

/* ── Glass Morphism ── */
.glass {
  background: rgba(26, 29, 46, 0.65);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid var(--border);
}

/* ===================== LOBBY ===================== */
#lobby-screen {
  align-items: center;
  justify-content: center;
  overflow-y: auto;
}

/* Background orbs */
.bg-orbs { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  animation: drift 12s ease-in-out infinite alternate;
}
.orb-1 { width: 500px; height: 500px; background: var(--accent); top: -100px; left: -150px; animation-duration: 15s; }
.orb-2 { width: 400px; height: 400px; background: var(--accent-2); bottom: -100px; right: -100px; animation-duration: 18s; animation-delay: -4s; }
.orb-3 { width: 300px; height: 300px; background: #fc7c5c; top: 50%; left: 50%; transform: translate(-50%,-50%); animation-duration: 20s; animation-delay: -8s; }

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, 30px) scale(1.1); }
}

.lobby-container {
  position: relative;
  width: 100%;
  max-width: 960px;
  padding: 2rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.lobby-header {
  display: flex;
  justify-content: center;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-icon {
  font-size: 3rem;
  animation: pulse-icon 3s ease-in-out infinite;
}

@keyframes pulse-icon {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.08); }
}

.logo h1 {
  font-size: 2.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, #fff 30%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.subtitle {
  color: var(--text-2);
  font-size: 0.85rem;
  margin-top: 4px;
}

.lobby-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .lobby-content { grid-template-columns: 1fr; }
  .logo h1 { font-size: 1.8rem; }
}

/* ── Language Toggle ── */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-bright);
  border-radius: 999px;
  padding: 0.3rem 0.5rem;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-3);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  transition: color var(--transition);
}

.lang-btn:hover {
  color: var(--text-2);
}

.lang-btn.active {
  color: var(--accent);
}

.lang-sep {
  color: var(--border-bright);
  font-size: 0.8rem;
  user-select: none;
}

.auth-gate {
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.auth-head h2 {
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.auth-head p {
  color: var(--text-2);
  font-size: 0.86rem;
}

.auth-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.auth-actions {
  display: flex;
  gap: 0.65rem;
}

@media (max-width: 640px) {
  .auth-grid { grid-template-columns: 1fr; }
  .auth-actions { flex-direction: column; }
  .header-actions {
    top: 1rem;
    right: 1rem;
  }
}

/* ── Cards ── */
.card {
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.card-icon { font-size: 1.4rem; }
.card-header h2 { font-size: 1.1rem; font-weight: 600; }

/* ── Form ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group input {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder { color: var(--text-3); }

/* ── Buttons ── */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover { box-shadow: 0 6px 28px var(--accent-glow); }

.btn-secondary {
  background: rgba(255,255,255,0.07);
  color: var(--text);
  border: 1px solid var(--border-bright);
}
.btn-secondary:hover { background: rgba(255,255,255,0.12); }

.btn-danger {
  background: linear-gradient(135deg, var(--danger), #fc7c5c);
  color: #fff;
  box-shadow: 0 4px 20px var(--danger-glow);
}
.btn-danger:hover { box-shadow: 0 6px 28px var(--danger-glow); }

.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.82rem; }

/* ── Room List ── */
.room-list-section { display: flex; flex-direction: column; gap: 0.6rem; }

.room-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.room-count {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 0 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}

.room-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 200px;
  overflow-y: auto;
}

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

.room-list-empty {
  color: var(--text-3);
  font-size: 0.85rem;
  text-align: center;
  padding: 1rem;
}

.room-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.85rem;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.room-item:hover {
  background: rgba(124,92,252,0.12);
  border-color: var(--accent);
}

.room-item-name { font-size: 0.9rem; font-weight: 500; }
.room-item-meta { font-size: 0.78rem; color: var(--text-2); display: flex; align-items: center; gap: 0.4rem; }

/* ── Error Toast ── */
.error-toast {
  background: rgba(252,92,124,0.15);
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  font-size: 0.88rem;
  color: var(--danger);
  text-align: center;
}

/* ===================== ROOM ===================== */
#room-screen { flex-direction: column; }

.room-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ── */
.sidebar {
  width: 260px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  border-radius: 0;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1rem 1rem;
  border-bottom: 1px solid var(--border);
}

.room-info { display: flex; align-items: center; gap: 0.75rem; }
.room-badge { font-size: 1.8rem; }
.room-name { font-size: 0.95rem; font-weight: 600; }
.room-code-display { font-size: 0.72rem; color: var(--text-2); margin-top: 2px; }
.room-code-display span { font-family: monospace; color: var(--accent); font-weight: 700; letter-spacing: 0.1em; }

.icon-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  padding: 0.45rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
  position: relative;
}

.icon-btn:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.icon-btn svg { width: 16px; height: 16px; }
.icon-btn.sm { padding: 0.25rem; font-size: 0.8rem; }

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

.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

.participants-list { display: flex; flex-direction: column; gap: 0.5rem; }

.participant-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  transition: background var(--transition);
}

.participant-item.speaking {
  background: rgba(76,252,140,0.08);
  border: 1px solid rgba(76,252,140,0.2);
}

.participant-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  position: relative;
}

.participant-avatar::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: border-color var(--transition);
}

.participant-item.speaking .participant-avatar::after {
  border-color: var(--success);
  animation: ring-pulse 1s ease-in-out infinite;
}

@keyframes ring-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

.participant-name {
  font-size: 0.88rem;
  font-weight: 500;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* CSS ::after removed because " (Du)" or " (You)" is now appended dynamically by JavaScript */

.muted-icon {
  font-size: 0.8rem;
  color: var(--danger);
  opacity: 0;
  transition: opacity var(--transition);
}

.participant-item.muted .muted-icon { opacity: 1; }

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--border);
}

/* ── Main ── */
.room-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.voice-section {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow: auto;
}

/* ── Voice Grid ── */
.voice-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-content: center;
  justify-content: center;
  width: 100%;
}

.voice-card {
  width: 160px;
  aspect-ratio: 1;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.voice-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, var(--accent-glow), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.voice-card.speaking {
  border-color: var(--success);
  box-shadow: 0 0 0 3px rgba(76,252,140,0.2), 0 8px 32px rgba(76,252,140,0.15);
  transform: scale(1.03);
}

.voice-card.speaking::before { opacity: 1; }
.voice-card.muted { border-color: rgba(252,92,124,0.3); }

.voice-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
  transition: transform var(--transition);
}

.voice-card.speaking .voice-avatar {
  animation: avatar-pulse 0.8s ease-in-out infinite alternate;
}

@keyframes avatar-pulse {
  from { transform: scale(1); box-shadow: 0 0 0 0 rgba(76,252,140,0.4); }
  to   { transform: scale(1.06); box-shadow: 0 0 0 8px rgba(76,252,140,0); }
}

.voice-name {
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  position: relative;
  z-index: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.voice-status {
  font-size: 0.7rem;
  color: var(--text-3);
  position: relative;
  z-index: 1;
}

.voice-card.muted .voice-status { color: var(--danger); }
.voice-card.speaking .voice-status { color: var(--success); }

/* ── Sound Wave Animation ── */
.wave-bars {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 16px;
  position: relative;
  z-index: 1;
}

.wave-bar {
  width: 3px;
  border-radius: 2px;
  background: var(--success);
  animation: wave-anim 0.6s ease-in-out infinite alternate;
}

.wave-bar:nth-child(1) { height: 4px;  animation-delay: 0s; }
.wave-bar:nth-child(2) { height: 12px; animation-delay: 0.1s; }
.wave-bar:nth-child(3) { height: 8px;  animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 14px; animation-delay: 0.05s; }
.wave-bar:nth-child(5) { height: 5px;  animation-delay: 0.15s; }

@keyframes wave-anim {
  from { transform: scaleY(0.3); opacity: 0.6; }
  to   { transform: scaleY(1);   opacity: 1; }
}

.wave-bars.hidden { display: none; }

/* ── Controls Bar ── */
.controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  border-radius: 0;
  flex-shrink: 0;
}

.controls-left, .controls-right { flex: 1; display: flex; }
.controls-right { justify-content: flex-end; }
.controls-center { display: flex; align-items: center; justify-content: center; }

.control-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.control-btn svg { width: 22px; height: 22px; }

.mic-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.mic-btn:hover { transform: scale(1.08); box-shadow: 0 6px 28px var(--accent-glow); }

.mic-btn.muted {
  background: linear-gradient(135deg, var(--danger), #fc7c5c);
  box-shadow: 0 4px 20px var(--danger-glow);
}

.mic-btn.muted:hover { box-shadow: 0 6px 28px var(--danger-glow); }

/* ── Volume Slider ── */
.volume-container {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-2);
}

.volume-icon { width: 18px; height: 18px; flex-shrink: 0; }

.volume-slider {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--surface-2);
  border-radius: 2px;
  outline: none;
  width: 90px;
  cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 6px var(--accent-glow);
}

/* ── Chat badge ── */
.chat-badge {
  position: absolute;
  top: -5px; right: -5px;
  background: var(--danger);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 1px 5px;
  min-width: 16px;
  text-align: center;
}

/* ── Chat Panel ── */
.chat-panel {
  position: absolute;
  bottom: calc(1rem + 90px);
  right: 1rem;
  width: 320px;
  max-height: 420px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow);
  z-index: 50;
  animation: slide-up 0.2s ease;
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 150px;
}

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

.chat-msg {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.chat-msg-header { display: flex; align-items: center; gap: 0.4rem; }
.chat-msg-user { font-size: 0.72rem; font-weight: 700; color: var(--accent); }
.chat-msg-time { font-size: 0.65rem; color: var(--text-3); }
.chat-msg-text { font-size: 0.85rem; color: var(--text); word-break: break-word; }

.chat-msg.mine .chat-msg-user { color: var(--accent-2); }

.chat-msg-empty {
  color: var(--text-3);
  font-size: 0.82rem;
  text-align: center;
  padding: 1rem;
}

.chat-input-row {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
}

.chat-input-row input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.7rem;
  color: var(--text);
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
}

.chat-input-row input:focus { border-color: var(--accent); }

/* ── Overlay ── */
.overlay {
  position: fixed; inset: 0;
  background: rgba(13,15,26,0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  z-index: 200;
  font-size: 1rem;
  color: var(--text-2);
}

.spinner {
  width: 44px; height: 44px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(26,29,46,0.95);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1.25rem;
  font-size: 0.88rem;
  color: var(--text);
  box-shadow: var(--shadow);
  z-index: 300;
  white-space: nowrap;
  animation: toast-in 0.2s ease;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ── LAN IP Banner ── */
.lan-banner {
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  border: 1px solid rgba(124, 92, 252, 0.4);
  box-shadow: 0 0 24px rgba(124, 92, 252, 0.12);
  animation: slide-up 0.3s ease;
}

.lan-banner-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  flex-shrink: 0;
}

.lan-urls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1;
}

.lan-url-chip {
  background: rgba(124, 92, 252, 0.15);
  border: 1px solid rgba(124, 92, 252, 0.35);
  border-radius: 6px;
  padding: 0.3rem 0.7rem;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  color: #c4b5fd;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.lan-url-chip:hover {
  background: rgba(124, 92, 252, 0.28);
  border-color: var(--accent);
}

.lan-copy-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(124, 92, 252, 0.18);
  border: 1px solid rgba(124, 92, 252, 0.4);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: inherit;
  padding: 0.35rem 0.8rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
}

.lan-copy-btn:hover {
  background: rgba(124, 92, 252, 0.3);
  transform: translateY(-1px);
}

/* ── Utilities ── */
.hidden { display: none !important; }

/* ── Audio Settings Bar (Lobby) ── */
.audio-settings-bar {
  border-radius: var(--radius);
  overflow: hidden;
  animation: slide-up 0.25s ease;
}

.audio-settings-inner {
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.audio-settings-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.audio-device-row {
  display: flex;
  gap: 1rem;
  flex: 1;
  flex-wrap: wrap;
}

.audio-device-row .form-group {
  flex: 1;
  min-width: 180px;
}

/* ── Device Select ── */
.device-select {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  padding: 0.55rem 2.2rem 0.55rem 0.85rem;
  color: var(--text);
  font-size: 0.88rem;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%239aa0c8' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.device-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.device-select option {
  background: var(--surface);
  color: var(--text);
}

/* ── Settings Panel (Room) ── */
.settings-panel {
  position: absolute;
  bottom: calc(1rem + 90px);
  right: calc(1rem + 52px);
  width: 300px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow);
  z-index: 50;
  animation: slide-up 0.2s ease;
}

.settings-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.device-hint {
  font-size: 0.7rem;
  color: var(--text-3);
  margin-top: 0.3rem;
}

/* ── Mic Level Meter ── */
.mic-test-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mic-test-label {
  font-size: 0.75rem;
  color: var(--text-2);
  white-space: nowrap;
  width: 60px;
  flex-shrink: 0;
}

.mic-level-track {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  overflow: hidden;
}

.mic-level-fill {
  height: 100%;
  width: 0%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--success), #7cfc8c);
  transition: width 0.08s linear;
}