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

:root {
  --bg: #0a0a0a;
  --surface: rgba(20, 20, 20, 0.92);
  --accent: #2196F3;
  --accent-dim: rgba(33, 150, 243, 0.3);
  --text: #e0e0e0;
  --text-dim: #888;
  --danger: #f44336;
  --success: #4CAF50;
  --warn: #FF9800;
}

html, body {
  width: 100%;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

/* ===== Login Screen ===== */
#login-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a0a0a;
  z-index: 1000;
  overflow: hidden;
}

#login-screen.hidden { display: none; }

#login-bg-canvas {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  display: block;
}

.login-card {
  text-align: center;
  width: 300px;
  position: relative;
  z-index: 1;
}

.login-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 3px;
  margin-bottom: 2rem;
  opacity: 0.9;
  text-shadow: 0 0 20px rgba(33,150,243,0.5);
}

.login-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  background: rgba(10,10,20,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 16px;
  padding: 24px 20px;
  border: 1px solid rgba(255,255,255,0.08);
}

.login-section {
  width: 100%;
}

.login-section.viewer-section {
  margin-bottom: 0;
}

.mode-title {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.mode-title.viewer-title {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}

.login-divider {
  width: 100%;
  position: relative;
  text-align: center;
  margin: 18px 0 14px;
  border: none;
  height: auto;
  background: none;
}

.login-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #333, transparent);
}

.login-divider span {
  position: relative;
  background: rgba(10,10,20,0.9);
  padding: 0 12px;
  font-size: 0.7rem;
  color: #666;
  letter-spacing: 1px;
}

.password-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  margin-bottom: 8px;
}

.password-section input {
  flex: 1;
  padding: 14px 16px;
  border: 1px solid #2a2a2a;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-size: 1.1rem;
  text-align: center;
  letter-spacing: 6px;
  outline: none;
  transition: border-color 0.2s;
}

.password-section input:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.06);
}

.viewer-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 15px rgba(33,150,243,0.3);
}

.viewer-btn:active {
  opacity: 0.8;
  transform: scale(0.98);
}

.login-submit {
  width: 100%;
  padding: 12px 20px;
  border: 1px solid #333;
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.login-submit:active {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.login-error {
  color: var(--danger);
  font-size: 0.8rem;
  text-align: center;
  min-height: 1.2em;
  margin-top: 1rem;
}

#password-section.hidden {
  display: none;
}

/* Login Popup */
.login-popup {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-popup.hidden { display: none; }
.login-popup-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
}
.login-popup-content {
  position: relative;
  background: #1e1e2e;
  border-radius: 12px;
  padding: 24px 20px;
  width: 280px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.login-popup-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.login-popup-content input {
  width: 100%;
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  color: #fff;
  font-size: 1rem;
  text-align: center;
  letter-spacing: 4px;
  box-sizing: border-box;
}
.login-popup-content input:focus {
  outline: none;
  border-color: var(--primary);
}
.login-popup-btns {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.login-popup-btn {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  font-weight: 500;
}
.login-popup-btn.cancel {
  background: rgba(255,255,255,0.1);
  color: #aaa;
}
.login-popup-btn.confirm {
  background: var(--primary);
  color: #fff;
}
.login-popup-btn.confirm:active {
  background: #1976d2;
}
.login-popup-error {
  color: var(--danger);
  font-size: 0.75rem;
  margin-top: 8px;
  min-height: 1em;
}

/* ===== Main Player ===== */
#app {
  position: fixed;
  inset: 0;
  background: #000;
}

#app.hidden { display: none; }

#video-container {
  position: absolute;
  inset: 0;
}

#video-player {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

/* ===== Stream Placeholder ===== */
#stream-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #000;
  z-index: 1;
  gap: 12px;
}

#stream-placeholder.hidden { display: none; }

.placeholder-icon {
  font-size: 3rem;
  opacity: 0.6;
  animation: pulse-slow 2s ease-in-out infinite;
}

.placeholder-text {
  font-size: 0.9rem;
  color: var(--text-dim);
  letter-spacing: 2px;
}

@keyframes pulse-slow {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 0.3; }
}

/* ===== Refresh Overlay ===== */
#refresh-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 22px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(4px);
}

#refresh-overlay.hidden { display: none; }

#refresh-overlay .refresh-icon { font-size: 2rem; line-height: 1; }
#refresh-overlay .refresh-label { font-size: 0.85rem; letter-spacing: 1px; }
#refresh-overlay:active { transform: translate(-50%, -50%) scale(0.95); }

/* ===== Overlay Controls ===== */
#overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 10;
}

#overlay.visible {
  opacity: 1;
}

#overlay.hidden-ui {
  opacity: 0;
}

#overlay > * {
  pointer-events: auto;
}

#overlay.hidden-ui > * {
  pointer-events: none;
}

/* Touch area for showing UI */
#touch-area {
  flex: 1;
  pointer-events: auto;
}

#overlay.hidden-ui #touch-area {
  pointer-events: auto;
}

/* ===== Lock button ===== */
#lock-btn {
  position: absolute;
  top: 12px;
  right: 8px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  color: var(--text);
  font-size: 1.1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  pointer-events: auto;
  cursor: pointer;
  transition: opacity 0.4s ease;
}

#lock-btn.ui-hidden {
  opacity: 0;
  pointer-events: none;
}

/* ===== Mute Mini Button ===== */
#mute-mini {
  position: absolute;
  top: 12px;
  right: 88px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  color: var(--text);
  font-size: 1.1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  pointer-events: auto;
  cursor: pointer;
  transition: opacity 0.4s ease;
}

#mute-mini.ui-hidden {
  opacity: 0;
  pointer-events: none;
}

#mute-mini.muted {
  color: var(--danger);
}

/* ===== Fullscreen button ===== */
#fullscreen-btn {
  position: absolute;
  top: 12px;
  right: 48px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  color: var(--text);
  font-size: 1.1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  pointer-events: auto;
  cursor: pointer;
  transition: opacity 0.4s ease;
}

#fullscreen-btn.ui-hidden {
  opacity: 0;
  pointer-events: none;
}

/* ===== Track Navigation (ch301) ===== */
.track-btn {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 64px;
  border: none;
  border-radius: 8px;
  background: rgba(0,0,0,0.5);
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  z-index: 15;
  pointer-events: auto;
  cursor: pointer;
  transition: opacity 0.3s, background 0.2s;
}

.track-btn:active {
  background: rgba(0,0,0,0.8);
}

.track-btn.track-prev {
  left: 8px;
}

.track-btn.track-next {
  right: 8px;
}

.track-btn.track-play {
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  font-size: 1.6rem;
  border-radius: 50%;
}

.track-btn.visible {
  display: flex;
  align-items: center;
  justify-content: center;
}

.track-btn.ui-hidden {
  opacity: 0;
  pointer-events: none;
}

/* ===== Stream status bar ===== */
#status-bar {
  position: absolute;
  top: 16px;
  left: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  background: rgba(0,0,0,0.6);
  border-radius: 20px;
  font-size: 0.72rem;
  z-index: 15;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
}

#logout-btn,
#refresh-btn {
  margin-left: 2px;
  padding: 2px 7px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.65rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

#refresh-btn {
  font-size: 0.75rem;
}

#logout-btn:active,
#refresh-btn:active {
  background: rgba(255,255,255,0.1);
  color: var(--text);
}

.session-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.7rem;
  margin-top: 4px;
}

.session-table th {
  background: rgba(255,255,255,0.05);
  color: var(--text-dim);
  padding: 4px 6px;
  text-align: left;
  font-weight: 500;
  white-space: nowrap;
}

.session-table td {
  padding: 4px 6px;
  border-top: 1px solid rgba(255,255,255,0.05);
  white-space: nowrap;
  color: var(--text);
}

.session-table tr:hover td {
  background: rgba(255,255,255,0.03);
}

.status-dot.live { background: var(--success); }
.status-dot.starting { background: var(--warn); animation: pulse 1s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ===== Stream ON/OFF button ===== */
#stream-toggle {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 12px;
  border: 1px solid var(--accent);
  border-radius: 20px;
  background: rgba(0,0,0,0.6);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  z-index: 15;
}

#stream-toggle.on {
  border-color: var(--danger);
  color: var(--danger);
}

/* ===== Channel Info Bar ===== */
#channel-info {
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  padding: 12px 16px 8px;
}

.channel-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.program-title {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.progress-bar-container {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  color: var(--text-dim);
}

.progress-bar {
  flex: 1;
  height: 3px;
  background: #333;
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 1s linear;
}

/* ===== Control Buttons ===== */
#controls {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 8px 16px;
  background: var(--surface);
}

.ctrl-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 4px;
  border: none;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.15s;
  gap: 4px;
}

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

.ctrl-btn .icon {
  font-size: 1.4rem;
}

.ctrl-btn.power-btn { color: var(--danger); }
.ctrl-btn.power-btn.awake { color: var(--success); }

/* ===== Notice Bar ===== */
.notice-bar {
  position: absolute;
  top: 50px;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.75);
  padding: 6px 16px;
  z-index: 25;
  overflow: hidden;
  white-space: nowrap;
}

.notice-bar.hidden { display: none; }

/* Sliding style (default marquee) */
.notice-bar.notice-sliding .notice-text,
.notice-bar:not(.notice-fixed) .notice-text {
  display: inline-block;
  color: #FFD700;
  font-size: 0.85rem;
  font-weight: 600;
  animation: marquee 15s linear infinite;
}

/* Fixed style (static, max 3 lines with ellipsis) */
.notice-bar.notice-fixed {
  white-space: normal;
  max-height: 4.5em;
  overflow: hidden;
  text-align: center;
}

.notice-bar.notice-fixed .notice-text {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #FFD700;
  font-size: 0.85rem;
  font-weight: 600;
  animation: none;
  white-space: normal;
  text-align: center;
  width: 100%;
  line-height: 1.5;
}

.notice-text {
  display: inline-block;
  color: #FFD700;
  font-size: 0.85rem;
  font-weight: 600;
  animation: marquee 15s linear infinite;
}

@keyframes marquee {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* ===== System Settings Panel ===== */
#settings-panel {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  display: none;
  flex-direction: column;
  z-index: 80;
}

#settings-panel.open { display: flex; }

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid #333;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--surface);
  flex-shrink: 0;
}

.settings-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
}

.settings-menu {
  display: flex;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: rgba(20,20,20,0.95);
  border-bottom: 1px solid #222;
  flex-shrink: 0;
  scrollbar-width: none;
  gap: 2px;
  padding: 4px;
}

.settings-menu::-webkit-scrollbar { display: none; }

.settings-menu-item {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
  position: relative;
}

.settings-menu-item.active {
  background: rgba(33,150,243,0.15);
  color: var(--accent);
}

.settings-menu-item:active {
  background: rgba(255,255,255,0.05);
}

.smi-icon {
  font-size: 1.2rem;
}

.power-state-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 0.55rem;
  padding: 1px 4px;
  border-radius: 4px;
  font-weight: 700;
}

.power-state-badge.awake {
  background: rgba(76,175,80,0.3);
  color: var(--success);
}

.power-state-badge.sleep {
  background: rgba(244,67,54,0.3);
  color: var(--danger);
}

.settings-content {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 12px 16px;
}

/* Settings content sections */
.sys-section {
  margin-bottom: 16px;
}

.sys-section-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid #222;
}

.sys-info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.sys-info-table td {
  padding: 6px 8px;
  border-bottom: 1px solid #1a1a1a;
}

.sys-info-table td:first-child {
  color: var(--text-dim);
  width: 35%;
  white-space: nowrap;
}

.sys-info-table td:last-child {
  color: var(--text);
  word-break: break-all;
}

/* Health indicators */
.health-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid #1a1a1a;
}

.health-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.health-dot.green { background: var(--success); }
.health-dot.yellow { background: var(--warn); }
.health-dot.red { background: var(--danger); }

.health-label {
  font-size: 0.8rem;
  color: var(--text);
  flex: 1;
}

.health-value {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Stats bars */
.stats-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.72rem;
}

.stats-bar-label {
  width: 70px;
  color: var(--text-dim);
  flex-shrink: 0;
}

.stats-bar-track {
  flex: 1;
  height: 8px;
  background: #222;
  border-radius: 4px;
  overflow: hidden;
}

.stats-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.3s;
}

.stats-bar-value {
  width: 60px;
  text-align: right;
  color: var(--text);
  flex-shrink: 0;
}

/* Notice form */
.notice-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.notice-input {
  width: 100%;
  padding: 12px;
  border: 1px solid #333;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-size: 0.85rem;
  outline: none;
}

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

.notice-btn-row {
  display: flex;
  gap: 8px;
}

.notice-btn {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.notice-btn.send {
  background: var(--accent);
  color: #fff;
}

.notice-btn.clear {
  background: rgba(244,67,54,0.2);
  color: var(--danger);
}

.notice-btn:active { opacity: 0.8; }

/* Power section */
.power-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
}

.power-big-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--danger);
  background: rgba(244,67,54,0.1);
  color: var(--danger);
  font-size: 2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.power-big-btn.awake {
  border-color: var(--success);
  background: rgba(76,175,80,0.1);
  color: var(--success);
}

.power-big-btn:active {
  transform: scale(0.95);
}

.power-status-text {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Stream Preset Cards */
.preset-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 12px;
  margin: 6px 0;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}
.preset-card:active {
  transform: scale(0.98);
}
.preset-card.preset-active {
  border-color: var(--accent);
  background: rgba(0,168,255,0.1);
}
.preset-icon {
  font-size: 1.6rem;
  min-width: 36px;
  text-align: center;
}
.preset-info {
  flex: 1;
}
.preset-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}
.preset-desc {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 2px;
}
.preset-check {
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: bold;
}

.stb-sleep-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 30;
  flex-direction: column;
  gap: 12px;
}

.stb-sleep-overlay.show { display: flex; }

.stb-sleep-msg {
  color: var(--warn);
  font-size: 0.9rem;
  font-weight: 600;
}

.stb-sleep-btn {
  padding: 10px 24px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: transparent;
  color: var(--accent);
  font-size: 0.85rem;
  cursor: pointer;
}

/* ===== Number Pad Modal ===== */
#numpad-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

#numpad-modal.show { display: flex; }

.numpad {
  background: var(--surface);
  border-radius: 16px;
  padding: 20px;
  width: 280px;
}

.numpad-display {
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  font-size: 2rem;
  letter-spacing: 8px;
  color: var(--accent);
  margin-bottom: 16px;
  min-height: 3rem;
}

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

.numpad-btn {
  padding: 16px;
  border: none;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  color: var(--text);
  font-size: 1.3rem;
  font-weight: 600;
  cursor: pointer;
}

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

.numpad-btn.go {
  background: var(--accent);
  color: #fff;
}

.numpad-btn.cancel {
  background: rgba(244, 67, 54, 0.2);
  color: var(--danger);
  font-size: 0.9rem;
}

.numpad-btn.backspace {
  font-size: 0.9rem;
}

/* ===== Schedule Panel ===== */
#schedule-panel {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  display: none;
  flex-direction: column;
  z-index: 80;
}

#schedule-panel.open {
  display: flex;
}

.schedule-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid #333;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--surface);
  flex-shrink: 0;
}

.schedule-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
}

.schedule-table-wrap {
  flex: 1;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.schedule-table {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
  font-size: 0.7rem;
}

.schedule-table th,
.schedule-table td {
  padding: 6px 8px;
  border: 1px solid #2a2a2a;
  white-space: nowrap;
  text-align: center;
}

.schedule-table th {
  background: rgba(33,150,243,0.15);
  color: var(--accent);
  position: sticky;
  top: 0;
  z-index: 2;
  font-weight: 600;
}

.schedule-table th:first-child {
  position: sticky;
  left: 0;
  z-index: 3;
  background: rgba(20,20,20,0.98);
}

.schedule-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: rgba(20,20,20,0.95);
  color: var(--text);
  font-weight: 600;
  text-align: left;
  min-width: 80px;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.schedule-table td.current-ch td:first-child,
.schedule-table tr.current-ch td:first-child {
  color: var(--accent);
}

.schedule-table tr.current-ch {
  background: rgba(33,150,243,0.08);
}

.schedule-table td.prog-cell {
  text-align: left;
  max-width: 120px;
  overflow: hidden;
  color: var(--text-dim);
  font-size: 0.65rem;
}

.schedule-table td.prog-expanded {
  max-width: none;
  white-space: normal;
  word-break: break-word;
}

.prog-text-slide {
  max-width: 120px;
  overflow: hidden;
  position: relative;
}

.prog-text-slide span {
  display: inline-block;
  white-space: nowrap;
}

.prog-text-slide.overflows span {
  animation: progSlide 6s linear infinite;
}

@keyframes progSlide {
  0%, 15% { transform: translateX(0); }
  85%, 100% { transform: translateX(var(--slide-dist, -50%)); }
}

.schedule-table td.prog-current {
  background: rgba(33,150,243,0.15);
  color: var(--text);
}

.schedule-table th.now-col,
.schedule-table td.now-col {
  border-left: 2px solid var(--danger);
}

/* ===== Channel List Panel ===== */
#chlist-panel {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  display: none;
  flex-direction: column;
  z-index: 80;
}

#chlist-panel.open {
  display: flex;
}

.chlist-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid #333;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--surface);
  flex-shrink: 0;
}

.chlist-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
}

.chlist-tabs {
  display: flex;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: rgba(20,20,20,0.95);
  border-bottom: 1px solid #222;
  flex-shrink: 0;
  scrollbar-width: none;
}

.chlist-tabs::-webkit-scrollbar {
  display: none;
}

.chlist-tab {
  flex-shrink: 0;
  padding: 10px 14px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.chlist-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.chlist-tab:active {
  background: rgba(255,255,255,0.05);
}

.chlist-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.chlist-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid #1a1a1a;
  gap: 12px;
}

.chlist-item:active {
  background: rgba(255,255,255,0.04);
}

.chlist-chno {
  width: 42px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.chlist-name {
  flex: 1;
  font-size: 0.85rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chlist-go {
  flex-shrink: 0;
  padding: 8px 14px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: transparent;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.chlist-go:active {
  background: var(--accent);
  color: #fff;
}

/* ===== Loading Spinner ===== */
.loading-overlay {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.5);
  z-index: 50;
}

.loading-overlay.show { display: flex; }

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid #333;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ===== Safe area for notch devices ===== */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  #controls {
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
  }
}

/* ===== Chat Panel ===== */
#chat-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 35vh;
  min-height: 180px;
  max-height: 300px;
  display: flex;
  flex-direction: column;
  background: rgba(15, 15, 20, 0.88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-top: 1px solid rgba(255,255,255,0.1);
  z-index: 800;
  transition: transform 0.3s ease;
}
#chat-panel.hidden {
  transform: translateY(100%);
  pointer-events: none;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: rgba(0,0,0,0.4);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.chat-title {
  font-size: 13px;
  font-weight: 600;
  color: #e0e0e0;
}
.chat-header-actions {
  display: flex;
  gap: 6px;
}
.chat-header-btn {
  background: none;
  border: none;
  color: #aaa;
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}
.chat-header-btn:active {
  background: rgba(255,255,255,0.1);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.2) transparent;
}
.chat-messages::-webkit-scrollbar {
  width: 4px;
}
.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.2);
  border-radius: 2px;
}

.chat-msg {
  font-size: 13px;
  line-height: 1.4;
  color: #ddd;
  word-break: break-word;
}
.chat-msg .chat-nick {
  font-weight: 700;
  margin-right: 6px;
}
.chat-msg .chat-nick.admin {
  color: #ff6b6b;
}
.chat-msg .chat-nick.viewer {
  color: #69db7c;
}
.chat-msg .chat-time {
  font-size: 10px;
  color: #666;
  margin-left: 6px;
}
.chat-msg .chat-emoji-only {
  font-size: 24px;
}

.chat-msg.celebrate {
  text-align: center;
  padding: 6px 4px;
  background: linear-gradient(90deg, rgba(255,215,0,0.1), rgba(255,100,100,0.1));
  border-radius: 6px;
  margin: 4px 0;
}
.chat-msg.celebrate .chat-celebrate-text {
  font-size: 14px;
  font-weight: 700;
  color: #ffd700;
}

.chat-input-area {
  display: flex;
  padding: 6px 10px;
  gap: 6px;
  background: rgba(0,0,0,0.3);
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}
#chat-input {
  flex: 1;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 6px 12px;
  font-size: 13px;
  color: #fff;
  outline: none;
}
#chat-input::placeholder {
  color: #666;
}
#chat-input:focus {
  border-color: rgba(100,180,255,0.5);
}
#chat-send {
  background: #3b82f6;
  color: #fff;
  border: none;
  border-radius: 16px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
#chat-send:active {
  background: #2563eb;
}

/* Chat open button (when chat minimized) */
#chat-open-btn {
  position: fixed;
  bottom: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(59,130,246,0.9);
  color: #fff;
  font-size: 20px;
  border: none;
  cursor: pointer;
  z-index: 801;
  box-shadow: 0 2px 10px rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}
#chat-open-btn.hidden {
  display: none;
}

/* Emoji Picker */
.chat-emoji-picker {
  padding: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  max-height: 80px;
  overflow-y: auto;
  background: rgba(0,0,0,0.3);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.chat-emoji-picker.hidden {
  display: none;
}
.chat-emoji-picker button {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
}
.chat-emoji-picker button:active {
  background: rgba(255,255,255,0.15);
}

/* Nickname modal */
#chat-nickname-modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}
#chat-nickname-modal.hidden {
  display: none;
}
.chat-nickname-content {
  background: #1a1a2e;
  border-radius: 12px;
  padding: 24px;
  min-width: 260px;
  text-align: center;
}
.chat-nickname-content h3 {
  color: #fff;
  margin: 0 0 16px;
  font-size: 16px;
}
#chat-nickname-input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
  color: #fff;
  font-size: 14px;
  outline: none;
  margin-bottom: 12px;
}
.chat-nickname-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}
.chat-nickname-actions button {
  padding: 8px 20px;
  border-radius: 8px;
  border: none;
  font-size: 13px;
  cursor: pointer;
  font-weight: 600;
}
#chat-nickname-save {
  background: #3b82f6;
  color: #fff;
}
#chat-nickname-cancel {
  background: rgba(255,255,255,0.1);
  color: #ccc;
}

/* Landscape mode: chat beside/below video */
@media (orientation: landscape) {
  #chat-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30vh;
    min-height: 140px;
    max-height: 220px;
  }
}

/* Chat history in settings */
.chat-history-container {
  padding: 12px;
}
.chat-history-date-picker {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  align-items: center;
}
.chat-history-date-picker input[type="date"] {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  color: #fff;
  padding: 6px 10px;
  font-size: 13px;
}
.chat-history-date-picker button {
  background: #3b82f6;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
}
.chat-history-list {
  max-height: 300px;
  overflow-y: auto;
  font-size: 12px;
  color: #ccc;
}
.chat-history-list .chat-msg {
  padding: 3px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}