/* IEM Mixer - Dark theme optimized for stage use */

:root {
  --bg-primary: #111119;
  --bg-secondary: #1a1a28;
  --bg-channel: #1e1e30;
  --bg-channel-hover: #252540;
  --accent: #4ecdc4;
  --accent-dim: rgba(78, 205, 196, 0.3);
  --accent-glow: rgba(78, 205, 196, 0.4);
  --text-primary: #eaeaea;
  --text-secondary: #888;
  --text-muted: #555;
  --mute-red: #e63946;
  --mute-red-dim: #5a1a1f;
  --solo-yellow: #f4d35e;
  /* meter colors replaced by continuous gradient in .meter-fill */
  --border-subtle: rgba(78, 205, 196, 0.15);
  --border-active: rgba(78, 205, 196, 0.5);
  --more-me-bg: rgba(78, 205, 196, 0.08);
  --fader-track-bg: #0d0d18;
  --fader-track-border: #2a2a44;
  --category-mics: #4ecdc4;
  --category-stems: #7c6fff;
  --category-tech: #f4d35e;
  --touch-min: 44px;
  --radius: 12px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.4;
  user-select: none;
  -webkit-user-select: none;
}

/* App container */
.app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

/* ================================================================
   Header
   ================================================================ */
.header,
.mixer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
  min-height: 52px;
}

.header h1,
.mixer-header h1 {
  flex: 1;
  margin: 0;
  font-size: 1.1em;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
}

.mixer-header .back-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0;
  margin-right: 12px;
}

/* Version display in mixer header */
.header-version {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.2;
  flex-shrink: 0;
  margin-right: 8px;
}

.header-version-number {
  font-size: 0.65em;
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
}

.header-version-date {
  font-size: 0.55em;
  color: #fff;
  white-space: nowrap;
}

/* Solo active indicator in header (replaces version when solo is active) */
.header-solo-btn {
  background: #f59e0b;
  color: #fff;
  border: none;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  margin-right: 8px;
  animation: pulse-solo 1.5s ease-in-out infinite;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.header-solo-btn:hover {
  background: #d97706;
}

.header-solo-btn:active {
  background: #b45309;
}

.header-solo-btn .solo-close {
  font-size: 1rem;
  font-weight: 900;
  line-height: 1;
}

@keyframes pulse-solo {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.6);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(245, 158, 11, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .header-solo-btn {
    animation: none;
  }
}

/* Connection status dot — dynamic heartbeat when data flows */
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background 0.3s;
}

.status-dot.connected {
  background: var(--accent);
}

.status-dot.connected.pulse-a {
  animation: dot-pulse-a 0.3s ease-out;
}

.status-dot.connected.pulse-b {
  animation: dot-pulse-b 0.3s ease-out;
}

.status-dot.disconnected {
  background: var(--solo-yellow);
  animation: badge-pulse 2s ease-in-out infinite;
}

/* Settings gear button in mixer header */
.settings-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2em;
  padding: 4px 8px;
  cursor: pointer;
  opacity: 0.7;
  flex-shrink: 0;
}

.settings-btn:hover {
  opacity: 1;
}

/* Settings Modal */
.settings-modal {
  max-width: 340px;
}

.settings-modal .modal-close {
  float: right;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5em;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.settings-section {
  margin-bottom: 20px;
}

.settings-section-title {
  font-size: 0.75em;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.settings-label {
  flex: 1;
  min-width: 0;
}

.settings-name {
  font-size: 0.9em;
  color: var(--text-primary);
}

.settings-desc {
  font-size: 0.75em;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Toggle switch */
.toggle-switch {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.15);
  position: relative;
  flex-shrink: 0;
  margin-left: 12px;
  transition: background 0.2s;
}

.toggle-switch.on {
  background: var(--accent);
}

.toggle-knob {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform 0.2s;
}

.toggle-switch.on .toggle-knob {
  transform: translateX(20px);
}

.settings-action-btn {
  width: 100%;
  padding: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.9em;
  cursor: pointer;
  text-align: center;
}

.settings-action-btn:active {
  background: rgba(255, 255, 255, 0.15);
}

/* PIN Change Modal */
.pin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.pin-modal {
  background: var(--bg-secondary);
  border-radius: var(--radius-md, 12px);
  padding: 24px;
  width: min(320px, 90vw);
  max-height: 90vh;
  overflow-y: auto;
}

.pin-modal h2 {
  margin: 0 0 16px;
  text-align: center;
  color: var(--text-primary);
  font-size: 1.1em;
}

.pin-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.pin-form label {
  font-size: 0.75em;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pin-field {
  display: flex;
  gap: 12px;
  justify-content: center;
  padding: 8px;
  border-radius: var(--radius-sm, 6px);
  border: 2px solid transparent;
  cursor: pointer;
}

.pin-field.active {
  border-color: var(--accent);
}

.pin-field .pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--border-subtle);
  transition:
    background 0.15s,
    border-color 0.15s;
}

.pin-field .pin-dot.filled {
  background: var(--accent);
  border-color: var(--accent);
}

.pin-error {
  color: var(--mute-red);
  text-align: center;
  font-size: 0.8em;
  margin-bottom: 8px;
}

.pin-numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.pin-numpad .numpad-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm, 6px);
  color: var(--text-primary);
  font-size: 1.3em;
  width: auto;
  height: auto;
  padding: 14px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.pin-numpad .numpad-btn:active {
  background: var(--accent);
  color: var(--bg-primary);
}

.pin-numpad .numpad-btn.save {
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: bold;
}

.pin-numpad .numpad-btn.save:disabled {
  opacity: 0.3;
}

.pin-numpad .numpad-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pin-actions {
  text-align: center;
}

.pin-cancel {
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm, 6px);
  color: var(--text-secondary);
  padding: 8px 24px;
  cursor: pointer;
  font-size: 0.9em;
}

.pin-success {
  text-align: center;
  padding: 16px 0;
}

.pin-success-icon {
  font-size: 3em;
  color: var(--accent);
  margin-bottom: 8px;
}

.pin-success p {
  color: var(--text-secondary);
  margin: 8px 0 16px;
}

.pin-done {
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-sm, 6px);
  padding: 10px 32px;
  cursor: pointer;
  font-size: 1em;
}

@keyframes dot-pulse-a {
  0% {
    box-shadow: 0 0 6px var(--accent-glow);
    transform: scale(1.3);
  }
  100% {
    box-shadow: none;
    transform: scale(1);
  }
}

@keyframes dot-pulse-b {
  0% {
    box-shadow: 0 0 6px var(--accent-glow);
    transform: scale(1.3);
  }
  100% {
    box-shadow: none;
    transform: scale(1);
  }
}

@keyframes badge-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

/* ================================================================
   Category Tabs
   ================================================================ */
.category-tabs {
  display: flex;
  gap: 0;
  padding: 0 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.category-tab {
  flex: 1;
  padding: 10px 8px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.8em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition:
    color 0.2s,
    border-color 0.2s;
  text-align: center;
}

.category-tab.active {
  color: var(--text-primary);
}

.category-tab.main.active {
  border-bottom-color: var(--accent);
}
.category-tab.mics.active {
  border-bottom-color: var(--category-mics);
  color: var(--category-mics);
}
.category-tab.stems.active {
  border-bottom-color: var(--category-stems);
  color: var(--category-stems);
}
.category-tab.tech.active {
  border-bottom-color: var(--category-tech);
  color: var(--category-tech);
}

/* ================================================================
   Channels Scroll Area
   ================================================================ */
.channels-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 8px 8px 0 8px;
}

.channels-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 8px;
}

/* ================================================================
   Channel Strip: Three-row layout (ALL screen sizes)
   Row 1: Menu(⋮) | Label | Solo | Mute | dB | Pan
   Row 2: FULL-WIDTH HORIZONTAL METER
   Row 3: FULL-WIDTH FADER ONLY (maximum precision, finger doesn't cover dB)
   ================================================================ */
.channel {
  position: relative; /* Required for ::after overlay on disconnected state */
  display: grid;
  grid-template-columns: 28px 1fr 36px 40px auto auto;
  grid-template-rows: 36px 8px 44px;
  grid-template-areas:
    "menu   label  solo   mute   db     pan"
    "meter  meter  meter  meter  meter  meter"
    "fader  fader  fader  fader  fader  fader";
  gap: 4px 6px;
  padding: 8px 10px;
  background: var(--bg-channel);
  border-radius: 10px;
  border: 1px solid transparent;
  transition:
    opacity 0.15s,
    border-color 0.15s,
    box-shadow 0.15s;
  align-items: center;
}

/* Channel activation glow when fader is active */
.channel.fader-active {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  background: var(--bg-channel-hover);
}

.channel.more-me {
  background: var(--more-me-bg);
  border-color: var(--border-active);
}

.channel.muted {
  box-shadow: inset 3px 0 0 var(--mute-red-dim);
  background: #1a1a28;
}

/* Dim audio elements only — header row stays fully readable */
.channel.muted .fader-area {
  opacity: 0.35;
}
.channel.muted .meter-stereo {
  opacity: 0.3;
}
.channel.muted .db-display {
  color: var(--text-muted);
}
.channel.muted .pan-container {
  opacity: 0.35;
}

/* Kebab menu popup must stack above the backdrop (z-index: 55). */
.channel.menu-open {
  z-index: 56;
}

/* SAFETY: Disabled state when disconnected from REAPER */
.channel.disconnected {
  opacity: 0.3;
  pointer-events: none;
}

.channel.disconnected::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  border-radius: inherit;
}

/* Disconnected banner - calmer amber slide-in */
.disconnected-banner {
  position: fixed;
  top: 52px;
  left: 0;
  right: 0;
  background: rgba(244, 211, 94, 0.15);
  color: var(--solo-yellow);
  text-align: center;
  padding: 8px;
  font-size: 0.8em;
  font-weight: 600;
  z-index: 50;
  border-bottom: 1px solid rgba(244, 211, 94, 0.3);
  animation: slide-in 0.3s ease-out;
}

@keyframes slide-in {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.channel.hidden {
  display: none;
}

.channel.stereo-pair {
  box-shadow: inset 3px 0 0 var(--category-stems);
}

/* Muted state overrides stereo-pair indicator colour */
.channel.muted.stereo-pair {
  box-shadow: inset 3px 0 0 var(--mute-red-dim);
}

/* Channel label */
.ch-label {
  grid-area: label;
  min-width: unset;
  max-width: unset;
  overflow: hidden;
}

.ch-name {
  font-weight: 700;
  font-size: 0.78em;
  color: var(--text-primary);
  text-transform: uppercase;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ch-type {
  font-size: 0.65em;
  color: var(--text-secondary);
  text-transform: lowercase;
}

/* Stereo meter — two thin gradient bars with peak hold */
.meter-stereo {
  grid-area: meter;
  width: 100%;
  height: 6px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1px;
}

.meter-bar {
  width: 100%;
  height: 2px;
  background: #0d0d18;
  border-radius: 1px;
  position: relative;
  overflow: hidden;
}

.meter-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border-radius: 1px;
  background: linear-gradient(
    to right,
    #1a3a2a 0%,
    #2a5a3a 40%,
    #3a6a3a 65%,
    #5a5a28 82%,
    #6a3028 94%,
    #7a2020 100%
  );
  opacity: 0.85;
  /* NO CSS transition — ballistics handled in Rust at 30fps */
}

.meter-peak {
  position: absolute;
  top: 0;
  width: 1px;
  height: 100%;
  background: rgba(255, 255, 255, 0.35);
}

/* Fader area - Row 1: spans ALL columns for maximum precision */
.fader-area {
  grid-area: fader;
  display: flex;
  align-items: center;
}

/* Custom div-based fader — fill-bar visualization */
.fader-track {
  width: 100%;
  position: relative;
  height: 44px;
  background: var(--fader-track-bg);
  border: 1px solid var(--fader-track-border);
  border-radius: 6px;
  touch-action: pan-y;
  cursor: pointer;
}

.fader-track::before {
  content: "";
  position: absolute;
  left: 83.33%;
  top: 2px;
  bottom: 2px;
  width: 1px;
  background: rgba(255, 255, 255, 0.2);
  pointer-events: none;
  z-index: 1;
}

.fader-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: 6px 0 0 6px;
  pointer-events: none;
}

.fader-handle {
  position: absolute;
  top: 2px;
  bottom: 2px;
  width: 14px;
  background: var(--accent);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  transform: translateX(-50%);
  pointer-events: none;
  box-shadow: 0 0 6px var(--accent-glow);
}

.fader-track.activating {
  border-color: var(--accent-dim);
}

.fader-track.active {
  border-color: var(--accent);
  box-shadow: inset 0 0 8px var(--accent-glow);
}

.fader-track.active .fader-fill {
  background: linear-gradient(90deg, rgba(78, 205, 196, 0.5), var(--accent));
}

.fader-track.active .fader-handle {
  width: 16px;
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* Double-tap animation to 0dB — smooth fill/handle transition */
.fader-track.animating {
  border-color: var(--accent-dim);
}

.fader-track.animating .fader-fill {
  transition: width 0.05s linear;
}

.fader-track.animating .fader-handle {
  transition: left 0.05s linear;
}

/* dB display - centered for stage visibility */
.db-display {
  grid-area: db;
  min-width: 7.5ch;
  text-align: center;
  font-family: "SF Mono", "Menlo", "Monaco", "Consolas", monospace;
  font-size: 0.8em;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0 2px;
  white-space: nowrap;
}

/* Pan knob area */
.pan-container {
  grid-area: pan;
  display: flex;
  align-items: center;
  justify-self: end;
  position: relative;
}

/* Center tick mark for pan */
.pan-container::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  height: 10px;
  background: var(--text-muted);
  pointer-events: none;
  opacity: 0.5;
  border-radius: 1px;
}

.pan-slider {
  width: 80px;
  height: 36px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  outline: none;
}

.pan-slider::-webkit-slider-runnable-track {
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--accent) 0%,
    var(--text-muted) 50%,
    var(--accent) 100%
  );
  border-radius: 2px;
}

.pan-slider::-moz-range-track {
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--accent) 0%,
    var(--text-muted) 50%,
    var(--accent) 100%
  );
  border-radius: 2px;
}

.pan-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: var(--text-primary);
  border-radius: 50%;
  cursor: pointer;
  margin-top: -5px;
}

.pan-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--text-primary);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* Mute button */
.mute-btn {
  grid-area: mute;
  width: 44px;
  height: 36px;
  border: none;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.85em;
  cursor: pointer;
  transition:
    background 0.12s,
    color 0.12s,
    box-shadow 0.12s;
}

.mute-btn.off {
  background: #2a2a3a;
  color: #666;
}

.mute-btn.on {
  background: var(--mute-red);
  color: #fff;
  box-shadow: 0 0 14px rgba(230, 57, 70, 0.5);
}

/* Solo button */
.solo-btn {
  grid-area: solo;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.85em;
  cursor: pointer;
  transition:
    background 0.12s,
    color 0.12s;
}

.solo-btn.off {
  background: rgba(244, 211, 94, 0.15);
  color: #887740;
}

.solo-btn.on {
  background: var(--solo-yellow);
  color: #1a1a28;
  box-shadow: 0 2px 10px rgba(244, 211, 94, 0.35);
}

/* Small EQ button for IEM VOL / STEMS faders */
.eq-btn-small {
  grid-area: solo;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.7em;
  cursor: pointer;
  background: rgba(100, 149, 237, 0.15);
  color: #6495ed;
  transition: background 0.15s;
}
.eq-btn-small:active {
  background: rgba(100, 149, 237, 0.35);
}

/* Channel buttons container - children participate directly in grid */
.channel-btns {
  display: contents;
}

/* Override for global volume / stems faders: flex row spanning right side */
.channel-btns.global-vol-btns {
  display: flex;
  gap: 4px;
  grid-column: solo / -1;
  grid-row: 1;
  align-items: center;
  justify-content: flex-end;
}

/* ================================================================
   Bottom Toolbar
   ================================================================ */
.toolbar {
  display: flex;
  gap: 6px;
  padding: 8px 10px;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.toolbar-btn {
  flex: 1;
  padding: 12px 6px;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  background: var(--bg-channel);
  color: var(--text-primary);
  font-size: 0.78em;
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background 0.12s;
  text-align: center;
}

.toolbar-btn:active {
  background: var(--accent);
  color: var(--bg-primary);
}

.toolbar-btn-listen.listening {
  background: #1a5c2a;
  border-color: #2d9f4a;
  animation: listen-pulse 1.5s ease-in-out infinite;
}

.toolbar-btn-listen.no-source {
  background: #5c3a1a;
  border-color: #9f6a2d;
}

.toolbar-btn-listen.unsupported {
  opacity: 0.4;
  cursor: not-allowed;
}

.stream-stats {
  font-size: 0.85em;
  margin-left: 6px;
  opacity: 0.9;
}

.stream-stats.good {
  color: #d4edda;
}

.stream-stats.degraded {
  color: #fff3cd;
}

.stream-stats.poor {
  color: #ff6b6b;
}

@keyframes listen-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Listen boost stepper (engineer settings) */
.listen-boost-row .listen-boost-stepper {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: 12px;
}

.listen-boost-stepper .boost-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1.1em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.listen-boost-stepper .boost-btn:active {
  background: var(--accent);
  color: var(--bg-primary);
}

.listen-boost-stepper .boost-value {
  min-width: 4.5em;
  text-align: center;
  font-family: "SF Mono", "Menlo", "Monaco", "Consolas", monospace;
  font-size: 0.85em;
  font-weight: 600;
  color: var(--text-primary);
}

/* Pan slider touch-safe activation states */
.pan-slider.activating::-webkit-slider-thumb {
  box-shadow: 0 0 8px var(--accent-glow);
  transform: scale(1.2);
  transition:
    transform 0.15s,
    box-shadow 0.15s;
}

.pan-slider.activating::-moz-range-thumb {
  box-shadow: 0 0 8px var(--accent-glow);
  transform: scale(1.2);
  transition:
    transform 0.15s,
    box-shadow 0.15s;
}

.pan-slider.active::-webkit-slider-thumb {
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.pan-slider.active::-moz-range-thumb {
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* Pan slider centered state — thumb glows accent when at center */
.pan-slider.centered::-webkit-slider-thumb {
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.pan-slider.centered::-moz-range-thumb {
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.pan-slider.animating::-webkit-slider-thumb {
  background: var(--accent-dim);
  box-shadow: 0 0 8px var(--accent-glow);
}

.pan-slider.animating::-moz-range-thumb {
  background: var(--accent-dim);
  box-shadow: 0 0 8px var(--accent-glow);
}

/* ================================================================
   Preset Modal
   ================================================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.visible {
  display: flex;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 24px;
  width: 100%;
  max-width: 340px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal h2 {
  margin: 0 0 16px;
  font-size: 1.1em;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.modal-close {
  float: right;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5em;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.preset-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.preset-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-channel);
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  transition: border-color 0.15s;
}

.preset-item:active {
  border-color: var(--accent);
}

.preset-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  cursor: pointer;
}

.preset-item .name {
  font-weight: 600;
  font-size: 0.95em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preset-timestamp {
  font-size: 0.7em;
  color: var(--text-secondary);
}

.preset-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.preset-item .update-preset {
  color: var(--accent);
  font-size: 0.75em;
  padding: 4px 8px;
  background: rgba(78, 205, 196, 0.1);
  border: 1px solid var(--accent);
  border-radius: 4px;
  cursor: pointer;
}

.preset-item .delete-preset {
  color: var(--mute-red);
  font-size: 0.75em;
  padding: 4px 8px;
  background: none;
  border: 1px solid var(--mute-red-dim);
  border-radius: 4px;
  cursor: pointer;
}

.preset-input-row {
  display: flex;
  gap: 8px;
  min-width: 0;
}

.preset-input {
  flex: 1;
  min-width: 0;
  padding: 12px;
  background: var(--bg-channel);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.95em;
  outline: none;
}

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

.preset-save-btn {
  padding: 12px 18px;
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.9em;
}

.no-presets {
  color: var(--text-muted);
  font-size: 0.85em;
  text-align: center;
  padding: 16px;
}

.no-channels {
  color: var(--text-muted);
  font-size: 0.9em;
  text-align: center;
  padding: 32px 16px;
}

/* ================================================================
   Landing Page / Member Select
   ================================================================ */
.main {
  flex: 1;
  overflow: auto;
  padding: 16px;
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
  max-width: 600px;
  margin: 0 auto;
  padding-top: 20px;
}

.member-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: var(--bg-channel);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-primary);
  transition:
    transform 0.15s,
    background 0.15s;
  cursor: pointer;
  border: 2px solid transparent;
}

.member-card:hover {
  background: var(--bg-secondary);
  transform: translateY(-2px);
}

.member-card:active {
  transform: scale(0.98);
}

.member-card .avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.member-card .avatar .avatar-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.member-card .name {
  font-size: 1rem;
  font-weight: 500;
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  min-height: 60vh;
}

.empty-state .empty-icon {
  font-size: 4rem;
  margin-bottom: 16px;
}

.empty-state h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.empty-state p {
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state .hint {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-family: "SF Mono", "Monaco", monospace;
  background: var(--bg-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
}

/* ================================================================
   Login Page
   ================================================================ */
.login-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 20px;
}

.login-box {
  width: 100%;
  max-width: 320px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
}

.login-box h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.login-box .subtitle {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* PIN numpad */
.pin-display {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}

.pin-display .pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-channel);
  border: 2px solid var(--border-subtle);
  transition:
    background 0.15s,
    border-color 0.15s;
}

.pin-display .pin-dot.filled {
  background: var(--accent);
  border-color: var(--accent);
}

.pin-display .pin-dot.error {
  background: var(--mute-red);
  border-color: var(--mute-red);
}

.numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 240px;
  margin: 0 auto;
}

.numpad-btn {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--bg-channel);
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.numpad-btn:hover {
  background: var(--border-subtle);
}

.numpad-btn:active {
  background: var(--accent);
}

.numpad-btn.clear {
  font-size: 1rem;
  color: var(--solo-yellow);
}

.numpad-btn.backspace {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.login-error {
  color: var(--mute-red);
  margin-top: 16px;
  font-size: 0.875rem;
}

/* ================================================================
   Loading / Error states
   ================================================================ */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  flex: 1;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.error-msg {
  text-align: center;
  padding: 20px;
  color: var(--mute-red);
  font-size: 0.9em;
}

/* ================================================================
   Buttons
   ================================================================ */
.btn {
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s;
}

.btn:hover {
  opacity: 0.9;
}

.btn:active {
  opacity: 0.8;
}

.btn-secondary {
  background: var(--bg-channel);
  color: var(--text-primary);
}

/* ================================================================
   Responsive: wider screens get grid layout
   ================================================================ */
@media (min-width: 600px) {
  .channels-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }
}

@media (min-width: 900px) {
  .channels-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* Mobile optimizations */
@media (max-width: 480px) {
  .ch-name {
    font-size: 0.72em;
  }
  .ch-type {
    font-size: 0.6em;
  }
  .db-display {
    font-size: 0.85em;
  }
  .pan-slider {
    width: 60px;
  }
  .numpad-btn {
    width: 56px;
    height: 56px;
  }
}

/* Desktop: Wider pan slider */
@media (min-width: 600px) {
  .pan-slider {
    width: 100px;
  }
  .db-display {
    font-size: 1em;
  }
}

/* ================================================================
   Global Volume channel strip (Main tab)
   ================================================================ */
.channel.global-volume {
  grid-column: 1 / -1;
  background: var(--bg-channel-hover);
  border: 1px solid var(--border-active);
}

.channel.global-volume .ch-name {
  color: var(--accent);
  font-weight: 600;
}

/* ================================================================
   Network Error (Issue #56)
   ================================================================ */
.network-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  min-height: 60vh;
}

.network-error-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  opacity: 0.8;
}

.network-error h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--solo-yellow);
}

.network-error-message {
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
  max-width: 280px;
}

.network-error-message strong {
  color: var(--accent);
}

.retry-btn {
  padding: 14px 32px;
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 0.15s,
    opacity 0.15s;
}

.retry-btn:hover {
  opacity: 0.9;
}

.retry-btn:active {
  transform: scale(0.98);
}

/* ================================================================
   Snapshot Modal (Issue #46)
   ================================================================ */
.snapshot-modal {
  max-width: 380px;
}

.snapshot-loading {
  display: flex;
  justify-content: center;
  padding: 20px;
}

.snapshot-error {
  color: var(--mute-red);
  text-align: center;
  padding: 10px;
  font-size: 0.85em;
}

.snapshot-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
  max-height: 50vh;
  overflow-y: auto;
}

.snapshot-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-channel);
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  transition: border-color 0.15s;
}

.snapshot-item.pinned {
  border-color: var(--accent);
  background: var(--more-me-bg);
}

.snapshot-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.snapshot-label {
  font-weight: 600;
  font-size: 0.9em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.snapshot-channels {
  font-size: 0.75em;
  color: var(--text-muted);
  font-weight: 400;
}

.snapshot-type {
  font-size: 0.7em;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.1);
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 8px;
}

.snapshot-time {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.snapshot-time .relative {
  font-size: 0.75em;
  color: var(--text-secondary);
}

.snapshot-time .absolute {
  font-size: 0.65em;
  color: var(--text-primary);
}

.snapshot-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.snapshot-item .restore-btn {
  color: var(--accent);
  font-size: 0.75em;
  padding: 6px 10px;
  background: rgba(78, 205, 196, 0.1);
  border: 1px solid var(--accent);
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
}

.snapshot-item .restore-btn:active {
  background: var(--accent);
  color: var(--bg-primary);
}

.snapshot-item .delete-btn {
  color: var(--mute-red);
  font-size: 0.75em;
  padding: 6px 8px;
  background: none;
  border: 1px solid var(--mute-red-dim);
  border-radius: 4px;
  cursor: pointer;
}

.snapshot-save-btn {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.95em;
}

.snapshot-save-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.snapshot-save-btn:active:not(:disabled) {
  opacity: 0.9;
}

/* Network mode indicator (LAN/WAN badge in header) */
.network-indicator {
  font-size: 0.5em;
  font-weight: 700;
  padding: 2px 3px;
  border-radius: 4px;
  letter-spacing: 0;
  flex-shrink: 0;
  margin-right: 4px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  line-height: 1.1;
  max-width: 14px;
}

.network-indicator.local {
  background: rgba(78, 205, 196, 0.2);
  color: var(--accent);
  border: 1px solid rgba(78, 205, 196, 0.4);
}

.network-indicator.remote {
  background: rgba(124, 111, 255, 0.2);
  color: #a094ff;
  border: 1px solid rgba(124, 111, 255, 0.4);
}

/* Kebab menu button (⋮) in channel header */
.ch-menu-btn {
  grid-area: menu;
  width: 28px;
  height: 36px;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 1.2em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ch-menu-btn:active,
.ch-menu-btn.open {
  color: var(--text-primary);
  border-color: var(--border-subtle);
  background: rgba(255, 255, 255, 0.06);
}
.ch-menu-popup {
  position: absolute;
  top: 40px;
  left: 8px;
  z-index: 60;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 4px;
  min-width: 140px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}
.ch-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  background: none;
  border: none;
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.82em;
  cursor: pointer;
}
.ch-menu-item:active {
  background: rgba(255, 255, 255, 0.08);
}
.ch-menu-item .menu-icon {
  font-size: 1.1em;
  width: 20px;
  text-align: center;
}
.ch-menu-item.pinned .menu-icon {
  color: var(--solo-yellow);
}

/* Hidden category tab — compact width (icon only) */
.category-tab.hidden {
  flex: 0;
  padding: 10px 12px;
}
.category-tab.hidden.active {
  border-bottom-color: var(--text-muted);
  color: var(--text-secondary);
}

.category-tab.tab-hidden {
  display: none;
}

/* Backdrop to close kebab menu on outside tap */
.ch-menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 55; /* Below .ch-menu-popup (60), above everything else */
}

/* ==========================================================================
   EQ Modal (full-screen parametric EQ)
   ========================================================================== */

.eq-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.eq-modal {
  width: 100%;
  height: 100%;
  max-width: 900px;
  max-height: 100dvh;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.eq-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.eq-title {
  font-size: 1.1em;
  font-weight: 600;
  color: var(--text-primary);
}

.eq-close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.4em;
  padding: 8px;
  cursor: pointer;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  justify-content: center;
}

.eq-close-btn:active {
  color: var(--text-primary);
}

.eq-loading,
.eq-no-eq {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: var(--text-secondary);
  font-size: 1em;
  flex: 1;
}

.eq-curve-container {
  padding: 8px 12px;
  flex-shrink: 0;
}

.eq-curve-svg {
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.eq-band-controls {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 12px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
  -webkit-overflow-scrolling: touch;
}

.eq-band-card {
  background: var(--bg-channel);
  border: 1px solid;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  flex: 1 1 calc(50% - 4px);
  min-width: 160px;
  max-width: calc(50% - 4px);
}

@media (max-width: 420px) {
  .eq-band-card {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

.eq-band-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.eq-band-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 0.75em;
  font-weight: 700;
  color: var(--bg-primary);
}

.eq-band-type {
  font-size: 0.78em;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex: 1;
}

.eq-band-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  background: transparent;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition:
    background 0.15s,
    border-color 0.15s;
}
.eq-band-toggle.on {
  background: var(--accent);
  border-color: var(--accent);
}
.eq-band-toggle.off {
  background: transparent;
  border-color: var(--text-muted);
}

.eq-band-reset {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--text-muted);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  font-size: 0.85em;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.eq-band-reset:active {
  background: var(--bg-primary);
}

.eq-param-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.eq-param-label {
  font-size: 0.72em;
  color: var(--text-muted);
  width: 32px;
  flex-shrink: 0;
  text-transform: uppercase;
}

/* Custom touch-safe EQ slider (div-based, no native <input type="range">) */
.eq-slider-track {
  flex: 1;
  height: 6px;
  background: var(--fader-track-bg);
  border-radius: 3px;
  position: relative;
  min-height: var(--touch-min);
  cursor: pointer;
  touch-action: none;
  display: flex;
  align-items: center;
  user-select: none;
  -webkit-user-select: none;
}

.eq-slider-fill {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 6px;
  background: var(--accent);
  border-radius: 3px 0 0 3px;
  pointer-events: none;
}

.eq-slider-thumb {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid white;
  pointer-events: none;
  transition: transform 0.1s ease;
}

.eq-slider-track.active .eq-slider-thumb {
  transform: translate(-50%, -50%) scale(1.3);
  box-shadow: 0 0 8px rgba(78, 205, 196, 0.5);
}

.eq-slider-track.activating .eq-slider-thumb {
  transform: translate(-50%, -50%) scale(1.1);
}

/* Gain slider variant: yellow thumb */
.eq-slider-gain .eq-slider-fill {
  background: #f4d35e;
}
.eq-slider-gain .eq-slider-thumb {
  background: #f4d35e;
}

.eq-param-value {
  font-size: 0.72em;
  color: var(--text-secondary);
  width: 60px;
  text-align: right;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

/* Alert button — band member SOS (#125) */
.alert-btn {
  padding: 12px 16px;
  border: 2px solid #d32f2f;
  border-radius: 10px;
  background: #b71c1c;
  color: #fff;
  font-size: 0.85em;
  font-weight: 900;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: background 0.12s, opacity 0.2s;
  min-width: 60px;
  text-align: center;
}

.alert-btn:active {
  background: #ff1744;
}

.alert-btn.active {
  background: #d32f2f;
  border-color: #ff5252;
  color: #fff;
  animation: alert-pulse 1.5s ease-in-out infinite;
}

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

/* Alert toast — engineer notification (#125) */
.alert-toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  animation: alert-slide-in 0.3s ease-out;
}

.alert-toast-content {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: #d32f2f;
  color: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(211, 47, 47, 0.5);
  font-weight: 700;
  font-size: 1.1em;
}

.alert-toast-icon {
  font-size: 1.5em;
  font-weight: 900;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: #d32f2f;
  border-radius: 50%;
  flex-shrink: 0;
}

.alert-toast-text {
  flex: 1;
}

.alert-toast-dismiss {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 6px;
  color: #fff;
  padding: 4px 10px;
  cursor: pointer;
  font-weight: 700;
}

.alert-toast-dismiss:active {
  background: rgba(255, 255, 255, 0.2);
}

@keyframes alert-slide-in {
  from { transform: translateX(-50%) translateY(-100%); opacity: 0; }
  to { transform: translateX(-50%) translateY(0); opacity: 1; }
}

/* Icon-only Mute All button (#123) */
.toolbar-btn-mute-all.toolbar-btn-icon {
  flex: 0 0 48px;
  min-width: 48px;
  max-width: 48px;
  padding: 12px 0;
  font-size: 18px;
}

/* Talk button — engineer push-to-talk (#123) */
.toolbar-btn-talk {
  flex: 1;
  padding: 14px 8px;
  border: 2px solid #1976d2;
  border-radius: 10px;
  background: #0d3b66;
  color: #64b5f6;
  font-size: 0.85em;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  transition: background 0.12s, border-color 0.12s;
}

.toolbar-btn-talk.live {
  background: #d32f2f;
  border-color: #f44336;
  color: #fff;
  animation: talk-pulse 1s ease-in-out infinite;
}

.toolbar-btn-talk.in-use {
  background: #333;
  border-color: #555;
  color: #999;
  cursor: not-allowed;
}

.toolbar-btn-talk.mic-blocked,
.toolbar-btn-talk.unsupported {
  opacity: 0.4;
  cursor: not-allowed;
}

@keyframes talk-pulse {
  0%, 100% { box-shadow: 0 0 8px rgba(244, 67, 54, 0.4); }
  50% { box-shadow: 0 0 20px rgba(244, 67, 54, 0.8); }
}

/* "ENGINEER SPEAKING" banner for band members (#123) */
.engineer-speaking-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: 8px 16px;
  background: rgba(211, 47, 47, 0.9);
  color: #fff;
  font-size: 0.85em;
  font-weight: 900;
  text-align: center;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: banner-pulse 1.5s ease-in-out infinite;
}

@keyframes banner-pulse {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 0.6; }
}

/* Full-page red pulsing overlay when engineer is talking (#123) */
body.talk-live-overlay {
  animation: talk-page-pulse 1.5s ease-in-out infinite;
}

@keyframes talk-page-pulse {
  0%, 100% {
    box-shadow: inset 0 0 30px rgba(244, 67, 54, 0.3);
    border: 3px solid rgba(244, 67, 54, 0.5);
  }
  50% {
    box-shadow: inset 0 0 60px rgba(244, 67, 54, 0.5);
    border: 3px solid rgba(244, 67, 54, 0.8);
  }
}

/* Profile Photo in Settings Modal (#16) */
.photo-upload-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
}

.photo-preview {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.photo-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-preview-initial {
  font-size: 1.5rem;
  font-weight: 600;
  color: white;
}

.photo-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Limiter Modal (#72) */
.limiter-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.limiter-modal {
  width: 100%;
  height: 100%;
  max-width: 500px;
  max-height: 100dvh;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.limiter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.limiter-title {
  font-size: 1.1em;
  font-weight: 600;
  color: var(--text-primary);
}

.limiter-close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.4em;
  padding: 8px;
  cursor: pointer;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  justify-content: center;
}

.limiter-close-btn:active {
  color: var(--text-primary);
}

.limiter-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: var(--text-secondary);
  font-size: 1em;
  flex: 1;
}

.limiter-params {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.limiter-param-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.limiter-param-label {
  font-size: 0.78em;
  color: var(--text-muted);
  width: 48px;
  flex-shrink: 0;
  text-transform: uppercase;
  font-weight: 600;
}

.limiter-slider-track {
  flex: 1;
  height: 6px;
  background: var(--fader-track-bg);
  border-radius: 3px;
  position: relative;
  min-height: var(--touch-min);
  cursor: pointer;
  touch-action: none;
  display: flex;
  align-items: center;
  user-select: none;
  -webkit-user-select: none;
}

.limiter-slider-fill {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 6px;
  background: #ff6b6b;
  border-radius: 3px 0 0 3px;
  pointer-events: none;
}

.limiter-slider-thumb {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ff6b6b;
  border: 2px solid white;
  pointer-events: none;
  transition: transform 0.1s ease;
}

.limiter-slider-track.activating .limiter-slider-thumb {
  transform: translate(-50%, -50%) scale(1.1);
}

.limiter-slider-track.active .limiter-slider-thumb {
  transform: translate(-50%, -50%) scale(1.3);
  box-shadow: 0 0 8px rgba(255, 107, 107, 0.5);
}

.limiter-param-value {
  font-size: 0.78em;
  color: var(--text-secondary);
  width: 60px;
  text-align: right;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.limiter-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-top: 1px solid var(--border-subtle);
}

.limiter-toggle-btn {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85em;
  cursor: pointer;
  min-width: var(--touch-min);
  min-height: var(--touch-min);
}

.limiter-toggle-btn.on {
  background: rgba(76, 175, 80, 0.2);
  color: #4caf50;
}

.limiter-toggle-btn.off {
  background: rgba(255, 107, 107, 0.2);
  color: #ff6b6b;
}

.limiter-warning {
  color: #ff6b6b;
  font-size: 0.75em;
  font-weight: 600;
}

.limiter-reset-btn {
  padding: 8px 16px;
  border: 1px solid var(--text-muted);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85em;
}

.limiter-reset-btn:active {
  background: var(--bg-secondary);
}

.limiter-btn-small {
  width: 42px;
  height: 36px;
  border: none;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.6em;
  cursor: pointer;
  background: rgba(255, 107, 107, 0.15);
  color: #ff6b6b;
  transition: background 0.15s;
}

.limiter-btn-small:active {
  background: rgba(255, 107, 107, 0.35);
}

.limiter-activity-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 6px;
  font-size: 14px;
}

.limiter-activity-label {
  color: #ddd;
}

.limiter-reset-btn:hover {
  background: var(--bg-secondary);
}