/* ══════════════════════════════════════════════════════════════════
   CDNShark Studio — Unified WebRTC Theme
   Default: Dark Mode  |  Add class="theme-light" to <html> for light
   ══════════════════════════════════════════════════════════════════ */

/* ── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--txt);
  min-height: 100dvh;
  overflow-x: hidden;
  transition: background 0.25s ease, color 0.25s ease;
  line-height: 1.5;
}

/* ── CSS Variables: Dark (default) ──────────────────────────────────── */
:root {
  --bg:           #0b0d14;
  --surface:      #111318;
  --card:         #181b23;
  --card-hover:   #1e2130;
  --panel:        #13161e;
  --border:       #23262f;
  --border-2:     #2e3240;
  --primary:      #7c6df8;
  --primary-h:    #6a5bf0;
  --primary-dim:  rgba(124, 109, 248, 0.12);
  --primary-glow: rgba(124, 109, 248, 0.25);
  --cyan:         #06c8e8;
  --red:          #f43f5e;
  --red-dim:      rgba(244, 63, 94, 0.15);
  --green:        #10b981;
  --green-dim:    rgba(16, 185, 129, 0.15);
  --amber:        #f59e0b;
  --amber-dim:    rgba(245, 158, 11, 0.15);
  --txt:          #dde1f0;
  --txt-2:        #7e84a0;
  --txt-3:        #3e4258;
  --mono:         'SF Mono', 'Cascadia Code', 'Fira Code', ui-monospace, monospace;
  --topbar-h:     58px;
  --panel-w:      370px;
  --radius-xs:    5px;
  --radius-sm:    8px;
  --radius:       12px;
  --radius-lg:    16px;
  --radius-xl:    22px;
  --shadow-sm:    0 1px 4px rgba(0, 0, 0, 0.35);
  --shadow:       0 4px 20px rgba(0, 0, 0, 0.5);
  --shadow-lg:    0 8px 40px rgba(0, 0, 0, 0.6);
  --transition:   0.2s ease;
}

/* ── CSS Variables: Light ────────────────────────────────────────────── */
html.theme-light {
  --bg:           #edf0f9;
  --surface:      #f7f8fc;
  --card:         #ffffff;
  --card-hover:   #f0f2ff;
  --panel:        #f2f4fb;
  --border:       #dce0ef;
  --border-2:     #c5ccde;
  --primary:      #5a4fd8;
  --primary-h:    #4c42c4;
  --primary-dim:  rgba(90, 79, 216, 0.09);
  --primary-glow: rgba(90, 79, 216, 0.2);
  --txt:          #1a1c2e;
  --txt-2:        #525870;
  --txt-3:        #9098b8;
  --shadow-sm:    0 1px 4px rgba(0, 0, 0, 0.07);
  --shadow:       0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg:    0 8px 40px rgba(0, 0, 0, 0.12);
}

/* ══════════════════════════════════════════════════════════════════
   TOP BAR
   ══════════════════════════════════════════════════════════════════ */
.studio-topbar {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}

/* Brand */
.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-orb {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--cyan) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.7rem;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px var(--primary-dim);
}

.brand-label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--txt);
}

.brand-tag {
  font-size: 0.58rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--primary-dim);
  color: var(--primary);
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid var(--primary-glow);
}

/* Status chip in the center */
.topbar-status {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--txt-2);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
  white-space: nowrap;
}

.s-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: all var(--transition);
}
.s-dot.off     { background: var(--txt-3); }
.s-dot.ready   { background: var(--green); box-shadow: 0 0 0 3px var(--green-dim); }
.s-dot.live    { background: var(--red);   box-shadow: 0 0 0 3px var(--red-dim); animation: livePulse 1.3s ease-in-out infinite; }

@keyframes livePulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--red-dim); }
  50%       { box-shadow: 0 0 0 7px rgba(244, 63, 94, 0.04); }
}

/* Right side */
.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.topbar-link {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--txt-2);
  text-decoration: none;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.topbar-link:hover {
  color: var(--txt);
  background: var(--card);
  border-color: var(--border-2);
}

.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--txt-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all var(--transition);
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-dim);
}

/* ══════════════════════════════════════════════════════════════════
   BROADCASTER — MAIN LAYOUT
   ══════════════════════════════════════════════════════════════════ */
.studio-main {
  display: flex;
  height: calc(100dvh - var(--topbar-h));
  overflow: hidden;
  background: var(--bg);
}

/* ── Video panel (left / main area) ─────────────────────────────── */
.studio-video-panel {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  gap: 1rem;
  overflow-y: auto;
  background: var(--bg);
}

/* ── Config panel (right sidebar) ───────────────────────────────── */
.studio-panel {
  width: var(--panel-w);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
  background: var(--panel);
  overflow-y: auto;
}

/* ── Video Stage ─────────────────────────────────────────────────── */
.video-stage {
  position: relative;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  width: 100%;
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--border);
  flex-shrink: 0;
}

.video-stage video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: #05060c;
  color: var(--txt-3);
}

.video-placeholder i   { font-size: 2.8rem; }
.video-placeholder span { font-size: 0.82rem; }

/* Logo shown when camera is deliberately off */
.placeholder-logo {
  width: 33%;
  max-width: 420px;
  height: auto;
  max-height: 33%;
  object-fit: contain;
  opacity: 0.35;
  filter: grayscale(0.5);
}

/* LIVE badge + mic row overlay on video */
.live-row {
  position: absolute;
  top: 14px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 10;
}

.live-overlay {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--red);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 2.5px;
  padding: 5px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  box-shadow: 0 2px 16px rgba(244, 63, 94, 0.55);
}

.live-overlay::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  animation: blinkDot 1.2s ease-in-out infinite;
  flex-shrink: 0;
}

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

/* Mic indicator pill next to LIVE badge */
.live-mic {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.72rem;
  backdrop-filter: blur(4px);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.live-mic.active {
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.15);
}
.live-mic.talking {
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.6);
  background: rgba(16, 185, 129, 0.2);
}
.live-mic .mic-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 12px;
}
.live-mic.muted .mic-bars { display: none; }
.live-mic .mic-bars b {
  display: block;
  width: 3px;
  border-radius: 2px;
  background: currentColor;
  height: 4px;
}
.live-mic.talking .mic-bars b:nth-child(1) { animation: micBar1 0.55s ease-in-out infinite; }
.live-mic.talking .mic-bars b:nth-child(2) { animation: micBar2 0.45s ease-in-out infinite 0.1s; }
.live-mic.talking .mic-bars b:nth-child(3) { animation: micBar3 0.65s ease-in-out infinite 0.2s; }
@keyframes micBar1 { 0%,100% { height: 4px;  } 50% { height: 12px; } }
@keyframes micBar2 { 0%,100% { height: 8px;  } 50% { height: 4px;  } }
@keyframes micBar3 { 0%,100% { height: 5px;  } 50% { height: 11px; } }

/* Fullscreen button on video */
.fullscreen-btn {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.75);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: all var(--transition);
  z-index: 10;
}

.fullscreen-btn:hover {
  background: rgba(124, 109, 248, 0.6);
  color: #fff;
  border-color: rgba(124, 109, 248, 0.5);
}

/* ══════════════════════════════════════════════════════════════════
   PANEL SECTIONS
   ══════════════════════════════════════════════════════════════════ */
.panel-section {
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--border);
}

.panel-section:last-child {
  border-bottom: none;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 0.875rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--txt-3);
}

.section-header i {
  color: var(--primary);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.section-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ── Fields ───────────────────────────────────────────────────────── */
.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--txt-3);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.studio-input {
  width: 100%;
  padding: 0.6rem 0.875rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--txt);
  font-size: 0.8rem;
  font-family: var(--mono);
  transition: all var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.studio-input::placeholder { color: var(--txt-3); }

.studio-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
  background: var(--card);
}

.field-hint {
  font-size: 0.66rem;
  color: var(--txt-3);
  display: flex;
  align-items: center;
  gap: 4px;
}

.or-divider {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--txt-3);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.or-divider::before,
.or-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Controls Grid ────────────────────────────────────────────────── */
.controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.ctrl-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0.7rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.68rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid var(--border);
  background: var(--card);
  color: var(--txt-2);
  text-align: center;
  line-height: 1.2;
  letter-spacing: 0.3px;
}

.ctrl-btn i { font-size: 1rem; }

.ctrl-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.ctrl-btn:not(:disabled):hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.ctrl-primary {
  background: var(--primary-dim);
  border-color: rgba(124, 109, 248, 0.3);
  color: var(--primary);
}

.ctrl-primary:not(:disabled):hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 16px var(--primary-glow) !important;
}

.ctrl-secondary {
  background: var(--card);
  border-color: var(--border);
  color: var(--txt-2);
}

.ctrl-secondary:not(:disabled):hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(6, 200, 232, 0.08);
}

.ctrl-muted {
  background: var(--card);
  border-color: var(--border);
  color: var(--txt-3);
}

.ctrl-muted:not(:disabled):hover {
  border-color: var(--border-2);
  color: var(--txt-2);
}

.ctrl-amber {
  background: var(--amber-dim);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--amber);
}

.ctrl-amber:not(:disabled):hover {
  background: var(--amber);
  color: #fff;
  border-color: var(--amber);
}

/* ── Go Live Row ──────────────────────────────────────────────────── */
.go-live-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.go-live-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.72rem;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  background: var(--green);
  color: #fff;
  transition: all var(--transition);
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.go-live-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.go-live-btn:not(:disabled):hover::after { transform: translateX(100%); }

.go-live-btn:not(:disabled):hover {
  background: #0ea572;
  transform: translateY(-1px);
  box-shadow: 0 5px 18px rgba(16, 185, 129, 0.4);
}

.go-live-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.go-live-btn.is-live {
  background: var(--red);
}

.go-live-btn.is-live:not(:disabled):hover {
  background: #e0354f;
  box-shadow: 0 5px 18px rgba(244, 63, 94, 0.4);
}

.live-dot-sm {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  flex-shrink: 0;
}

.stop-broadcast-btn {
  width: 44px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  cursor: pointer;
  border: 1.5px solid var(--red);
  background: var(--red-dim);
  color: var(--red);
  transition: all var(--transition);
}

.stop-broadcast-btn:not(:disabled):hover {
  background: var(--red);
  color: #fff;
}

.stop-broadcast-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ── Log Feed ─────────────────────────────────────────────────────── */
.log-section-header {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 0.5rem;
}

.log-section-header i { color: var(--primary); font-size: 0.75rem; flex-shrink: 0; }
.log-section-header .log-title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--txt-3);
}

.status-readout {
  font-size: 0.66rem;
  font-weight: 600;
  color: var(--primary);
  font-family: var(--mono);
  flex: 1;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log-scroll {
  max-height: 220px;
  overflow-y: auto;
}

.log-feed {
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 0.7rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  min-height: 80px;
}

/* Dark-mode aware log entry colors (set via JS className) */
.log-entry {
  padding: 3px 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
  color: var(--txt-2) !important;
}

.log-entry:last-child { border-bottom: none !important; }
.log-entry.info     { color: var(--txt-2)  !important; }
.log-entry.success  { color: var(--green)  !important; }
.log-entry.error    { color: var(--red)    !important; }
.log-entry.warning  { color: var(--amber)  !important; }

/* ══════════════════════════════════════════════════════════════════
   STATS DASHBOARD — override JS-injected styles
   ══════════════════════════════════════════════════════════════════ */
.stats-dashboard {
  background: var(--card)    !important;
  border-radius: var(--radius) !important;
  padding: 0.875rem !important;
  margin-top: 0     !important;
  border: 1px solid var(--border) !important;
  box-shadow: none  !important;
}

.stats-dashboard > div:first-child span:first-child {
  color: var(--txt-2) !important;
}

.stats-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)) !important;
  gap: 0.6rem !important;
}

.stat-card {
  text-align: center !important;
  padding: 0.7rem !important;
  background: var(--surface) !important;
  border-radius: var(--radius-sm) !important;
  border: 1px solid var(--border) !important;
  transition: all var(--transition) !important;
  box-shadow: none !important;
}

.stat-card:hover {
  background: var(--card-hover) !important;
  transform: translateY(-1px) !important;
}

.stat-label {
  font-size: 0.64rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  color: var(--txt-3) !important;
  margin-bottom: 0.4rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.25rem !important;
}

.stat-value {
  font-size: 1.15rem !important;
  font-weight: 700 !important;
  color: var(--txt) !important;
  font-family: var(--mono) !important;
  line-height: 1.2 !important;
}

.stat-unit {
  font-size: 0.62rem !important;
  font-weight: 400 !important;
  color: var(--txt-2) !important;
}

/* ══════════════════════════════════════════════════════════════════
   QUALITY SELECTOR — override JS-injected styles
   ══════════════════════════════════════════════════════════════════ */
.quality-selector {
  margin-top: 0.75rem !important;
  padding: 0.875rem !important;
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
}

/* Title inside quality selector (has inline color #374151) */
.quality-selector > div:first-child {
  color: var(--txt-2) !important;
  font-size: 0.7rem !important;
  font-weight: 700 !important;
}

/* Quality description text (has inline color #6b7280) */
#qualityDescription {
  color: var(--txt-3) !important;
  font-size: 0.67rem !important;
  margin-top: 0.5rem !important;
}

.quality-buttons {
  display: flex !important;
  gap: 0.4rem !important;
  flex-wrap: wrap !important;
  margin-top: 0.5rem !important;
}

.quality-btn {
  padding: 0.35rem 0.8rem !important;
  border-radius: var(--radius-xs) !important;
  font-size: 0.68rem !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  transition: all var(--transition) !important;
  border: 1.5px solid var(--border) !important;
  background: var(--surface) !important;
  color: var(--txt-2) !important;
}

.quality-btn.active {
  background: var(--primary) !important;
  color: #fff !important;
  border-color: var(--primary) !important;
}

.quality-btn:hover:not(.active) {
  background: var(--card-hover) !important;
  border-color: var(--border-2) !important;
  color: var(--txt) !important;
}

/* ══════════════════════════════════════════════════════════════════
   TOAST NOTIFICATION — override JS-injected inline styles
   ══════════════════════════════════════════════════════════════════ */
#liveToast {
  background: var(--surface)  !important;
  color: var(--txt)           !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-lg) !important;
  font-size: 0.82rem           !important;
  font-weight: 500             !important;
  padding: 0.875rem 1.25rem    !important;
  max-width: 320px             !important;
  border: 1px solid var(--border) !important;
}

/* ══════════════════════════════════════════════════════════════════
   VIEWER LAYOUT
   ══════════════════════════════════════════════════════════════════ */
.viewer-main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Player wrapper */
.viewer-player-wrap {
  position: relative;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--border);
}

.viewer-player-wrap video {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #000;
}

/* Placeholder inside viewer player */
#playerPlaceholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: #05060c;
  color: var(--txt-3);
  pointer-events: none;
}

#playerPlaceholder i   { font-size: 2.8rem; }
#playerPlaceholder span { font-size: 0.82rem; }

/* Live dot on viewer */
#liveDot {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--red);
  color: #fff;
  font-weight: 800;
  font-size: 0.65rem;
  padding: 5px 14px;
  border-radius: 20px;
  letter-spacing: 2px;
  z-index: 10;
  box-shadow: 0 2px 14px rgba(244, 63, 94, 0.5);
}

/* Fullscreen btn on viewer */
#fullscreenViewerBtn {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.75);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: all var(--transition);
  z-index: 10;
}

#fullscreenViewerBtn:hover {
  background: rgba(124, 109, 248, 0.6);
  color: #fff;
}

/* Viewer 2-col grid */
.viewer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* ── Studio Cards (viewer) ────────────────────────────────────────── */
.studio-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--txt-3);
}

.card-head i { color: var(--primary); font-size: 0.75rem; }

.card-body {
  padding: 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Viewer connection buttons */
.viewer-btns {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.25rem;
}

.btn-watch {
  flex: 1;
  padding: 0.72rem;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  background: var(--primary);
  color: #fff;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-watch:not(:disabled):hover {
  background: var(--primary-h);
  transform: translateY(-1px);
  box-shadow: 0 5px 18px var(--primary-glow);
}

.btn-watch:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn-stop-watch {
  padding: 0.72rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  border: 1.5px solid var(--red);
  background: var(--red-dim);
  color: var(--red);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-stop-watch:not(:disabled):hover {
  background: var(--red);
  color: #fff;
}

.btn-stop-watch:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Viewer badge in topbar */
#viewerBadge {
  background: var(--card) !important;
  color: var(--txt-2) !important;
  font-size: 0.72rem !important;
  padding: 5px 14px !important;
  border-radius: 20px !important;
  border: 1px solid var(--border) !important;
  font-weight: 600 !important;
}

/* ══════════════════════════════════════════════════════════════════
   ANIMATIONS & UTILITIES
   ══════════════════════════════════════════════════════════════════ */
@keyframes slideInRight {
  from { transform: translateX(16px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

@keyframes fadeUp {
  from { transform: translateY(8px); opacity: 0; }
  to   { transform: translateY(0);   opacity: 1; }
}

@keyframes slideIn {
  from { transform: translateX(20px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

@keyframes slideOut {
  from { transform: translateX(0);    opacity: 1; }
  to   { transform: translateX(20px); opacity: 0; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Compatibility with existing .modern-card class (JS quality injection) */
.modern-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* ══════════════════════════════════════════════════════════════════
   SCROLLBARS
   ══════════════════════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--txt-3); }

/* ══════════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET / MOBILE
   ══════════════════════════════════════════════════════════════════ */
@media (max-width: 960px) {
  .studio-main {
    flex-direction: column;
    height: auto;
    overflow: visible;
  }

  .studio-panel {
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--border);
    overflow-y: visible;
  }

  .studio-video-panel {
    overflow-y: visible;
  }

  .viewer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  :root { --topbar-h: 54px; }

  .topbar-link span { display: none; }
  .brand-label { display: none; }
  .brand-tag   { display: none; }

  .studio-video-panel { padding: 0.875rem; }
  .viewer-main        { padding: 0.875rem; }

  .controls-grid { grid-template-columns: repeat(3, 1fr); }
  .go-live-btn   { font-size: 0.78rem; }
}

@media (max-width: 400px) {
  .controls-grid { grid-template-columns: 1fr 1fr; }
}
