/* =====================================================================
   SF CAM — Material 3 Expressive
   Дизайн-токены, компоненты, тёмная и светлая темы.
   ===================================================================== */

:root {
  --md-font-brand: "Roboto Flex", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --md-font-body:  "Roboto Flex", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --md-font-mono:  ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* motion */
  --md-ease-standard:  cubic-bezier(0.2, 0, 0, 1);
  --md-ease-emphasized: cubic-bezier(0.3, 0, 0, 1);
  --md-ease-spring:    cubic-bezier(0.34, 1.56, 0.64, 1);
  --md-ease-exit:      cubic-bezier(0.4, 0, 1, 1);

  --md-dur-short-1: 100ms;
  --md-dur-short-2: 150ms;
  --md-dur-medium-1: 250ms;
  --md-dur-medium-2: 400ms;
  --md-dur-long-1: 500ms;
  --md-dur-long-2: 700ms;

  /* shape */
  --md-shape-xs: 4px;
  --md-shape-sm: 8px;
  --md-shape-md: 12px;
  --md-shape-lg: 16px;
  --md-shape-xl: 28px;
  --md-shape-2xl: 32px;
  --md-shape-full: 9999px;
}

/* Dark theme (default) */
@media (prefers-color-scheme: dark), (prefers-color-scheme: no-preference) {
  :root {
    --md-sys-color-primary: #D0BCFF;
    --md-sys-color-on-primary: #381E72;
    --md-sys-color-primary-container: #4F378B;
    --md-sys-color-on-primary-container: #EADDFF;

    --md-sys-color-secondary: #CCC2DC;
    --md-sys-color-on-secondary: #332D41;
    --md-sys-color-secondary-container: #4A4458;
    --md-sys-color-on-secondary-container: #E8DEF8;

    --md-sys-color-tertiary: #EFB8C8;
    --md-sys-color-on-tertiary: #492532;
    --md-sys-color-tertiary-container: #633B48;
    --md-sys-color-on-tertiary-container: #FFD8E4;

    --md-sys-color-error: #F2B8B5;
    --md-sys-color-on-error: #601410;
    --md-sys-color-error-container: #8C1D18;
    --md-sys-color-on-error-container: #F9DEDC;

    --md-sys-color-background: #141218;
    --md-sys-color-on-background: #E6E0E9;
    --md-sys-color-surface: #141218;
    --md-sys-color-on-surface: #E6E0E9;
    --md-sys-color-surface-variant: #49454F;
    --md-sys-color-on-surface-variant: #CAC4D0;
    --md-sys-color-outline: #938F99;
    --md-sys-color-outline-variant: #49454F;

    --md-sys-color-surface-container-lowest: #0F0D13;
    --md-sys-color-surface-container-low: #1D1B20;
    --md-sys-color-surface-container: #211F26;
    --md-sys-color-surface-container-high: #2B2930;
    --md-sys-color-surface-container-highest: #36343B;

    --md-sys-color-inverse-surface: #E6E0E9;
    --md-sys-color-inverse-on-surface: #322F35;
    --md-sys-color-inverse-primary: #6750A4;

    --md-sys-elevation-1: 0 1px 2px 0 rgba(0,0,0,.30), 0 1px 3px 1px rgba(0,0,0,.15);
    --md-sys-elevation-2: 0 1px 2px 0 rgba(0,0,0,.30), 0 2px 6px 2px rgba(0,0,0,.15);
    --md-sys-elevation-3: 0 4px 8px 3px rgba(0,0,0,.15), 0 1px 3px 0 rgba(0,0,0,.30);
    --md-sys-elevation-4: 0 6px 10px 4px rgba(0,0,0,.15), 0 2px 3px 0 rgba(0,0,0,.30);
    --md-sys-elevation-5: 0 8px 12px 6px rgba(0,0,0,.15), 0 4px 4px 0 rgba(0,0,0,.30);
  }
}

@media (prefers-color-scheme: light) {
  :root {
    --md-sys-color-primary: #6750A4;
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-primary-container: #EADDFF;
    --md-sys-color-on-primary-container: #21005D;

    --md-sys-color-secondary: #625B71;
    --md-sys-color-on-secondary: #FFFFFF;
    --md-sys-color-secondary-container: #E8DEF8;
    --md-sys-color-on-secondary-container: #1D192B;

    --md-sys-color-tertiary: #7D5260;
    --md-sys-color-on-tertiary: #FFFFFF;
    --md-sys-color-tertiary-container: #FFD8E4;
    --md-sys-color-on-tertiary-container: #31111D;

    --md-sys-color-error: #B3261E;
    --md-sys-color-on-error: #FFFFFF;
    --md-sys-color-error-container: #F9DEDC;
    --md-sys-color-on-error-container: #410E0B;

    --md-sys-color-background: #FEF7FF;
    --md-sys-color-on-background: #1D1B20;
    --md-sys-color-surface: #FEF7FF;
    --md-sys-color-on-surface: #1D1B20;
    --md-sys-color-surface-variant: #E7E0EC;
    --md-sys-color-on-surface-variant: #49454F;
    --md-sys-color-outline: #79747E;
    --md-sys-color-outline-variant: #CAC4D0;

    --md-sys-color-surface-container-lowest: #FFFFFF;
    --md-sys-color-surface-container-low: #F7F2FA;
    --md-sys-color-surface-container: #F3EDF7;
    --md-sys-color-surface-container-high: #ECE6F0;
    --md-sys-color-surface-container-highest: #E6E0E9;

    --md-sys-color-inverse-surface: #322F35;
    --md-sys-color-inverse-on-surface: #F5EFF7;
    --md-sys-color-inverse-primary: #D0BCFF;

    --md-sys-elevation-1: 0 1px 2px 0 rgba(0,0,0,.30), 0 1px 3px 1px rgba(0,0,0,.15);
    --md-sys-elevation-2: 0 1px 2px 0 rgba(0,0,0,.30), 0 2px 6px 2px rgba(0,0,0,.15);
    --md-sys-elevation-3: 0 4px 8px 3px rgba(0,0,0,.15), 0 1px 3px 0 rgba(0,0,0,.30);
    --md-sys-elevation-4: 0 6px 10px 4px rgba(0,0,0,.15), 0 2px 3px 0 rgba(0,0,0,.30);
    --md-sys-elevation-5: 0 8px 12px 6px rgba(0,0,0,.15), 0 4px 4px 0 rgba(0,0,0,.30);
  }
}

/* ============ reset ============ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--md-sys-color-background);
  color: var(--md-sys-color-on-background);
  font-family: var(--md-font-body);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
video { max-width: 100%; display: block; background: #000; }
button { font: inherit; }
ul { margin: 0; padding: 0; list-style: none; }

.material-symbols-rounded {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  font-size: 22px;
  line-height: 1;
  vertical-align: middle;
}

/* ============ views ============ */
.view { display: none; min-height: 100vh; }
.view.is-active { display: block; }
.view-login.is-active { display: grid; place-items: center; padding: 24px; }

/* ============ login ============ */
.login-card {
  width: 100%;
  max-width: 420px;
  padding: 40px 32px 32px;
  border-radius: var(--md-shape-xl);
  background: var(--md-sys-color-surface-container);
  box-shadow: var(--md-sys-elevation-3);
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: login-in var(--md-dur-long-1) var(--md-ease-spring) both;
}
@keyframes login-in {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.login-logo {
  width: 64px; height: 64px;
  border-radius: var(--md-shape-lg);
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  display: grid; place-items: center;
  align-self: flex-start;
}
.login-title {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--md-sys-color-on-surface);
}
.login-subtitle {
  margin: -8px 0 8px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
}
.login-footer {
  text-align: center;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 16px;
}
.login-error {
  color: var(--md-sys-color-error);
  font-size: 13px;
  min-height: 20px;
  display: none;
}
.login-error.is-visible { display: block; }

/* ============ text field (outlined M3) ============ */
.m3-field {
  position: relative;
  display: block;
}
.m3-field input {
  width: 100%;
  height: 56px;
  padding: 22px 16px 8px;
  border-radius: var(--md-shape-md);
  border: 1px solid var(--md-sys-color-outline);
  background: transparent;
  color: var(--md-sys-color-on-surface);
  font-size: 15px;
  outline: none;
  transition:
    border-color var(--md-dur-short-2) var(--md-ease-standard),
    box-shadow var(--md-dur-short-2) var(--md-ease-standard);
}
.m3-field input:focus {
  border-color: var(--md-sys-color-primary);
  box-shadow: 0 0 0 1px var(--md-sys-color-primary);
}
.m3-field-label {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 15px;
  pointer-events: none;
  background: var(--md-sys-color-surface-container);
  padding: 0 4px;
  transition:
    top var(--md-dur-short-2) var(--md-ease-emphasized),
    font-size var(--md-dur-short-2) var(--md-ease-emphasized),
    color var(--md-dur-short-2) var(--md-ease-emphasized);
}
.m3-field input:focus + .m3-field-label,
.m3-field input:not(:placeholder-shown) + .m3-field-label,
.m3-field input:not([value=""]) + .m3-field-label {
  top: 8px;
  transform: none;
  font-size: 11px;
  color: var(--md-sys-color-primary);
}
.m3-field input:autofill + .m3-field-label { top: 8px; transform: none; font-size: 11px; }

/* ============ buttons ============ */
.m3-button {
  height: 48px;
  padding: 0 24px;
  border: 0;
  border-radius: var(--md-shape-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition:
    transform var(--md-dur-short-2) var(--md-ease-spring),
    box-shadow var(--md-dur-short-2) var(--md-ease-standard),
    background var(--md-dur-short-2) var(--md-ease-standard);
  user-select: none;
}
.m3-button:hover { transform: translateY(-1px); }
.m3-button:active { transform: translateY(0); }
.m3-button:focus-visible {
  outline: 3px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}
.m3-button[disabled] { opacity: 0.5; cursor: not-allowed; transform: none; }

.m3-button-filled {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}
.m3-button-filled:hover { box-shadow: var(--md-sys-elevation-2); }

.m3-icon-button {
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: var(--md-shape-full);
  display: inline-grid;
  place-items: center;
  background: transparent;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  transition:
    background var(--md-dur-short-2) var(--md-ease-standard),
    color var(--md-dur-short-2) var(--md-ease-standard);
}
.m3-icon-button:hover {
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
}
.m3-icon-button:focus-visible {
  outline: 2px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}

/* ============ app shell ============ */
.view-app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--md-sys-color-background);
}
.view-app.is-active { display: flex; }

.top-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 16px;
  background: var(--md-sys-color-surface-container);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}
.top-bar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  width: 36px; height: 36px;
  border-radius: var(--md-shape-md);
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  display: grid; place-items: center;
}
.brand-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.top-bar-tabs {
  display: flex;
  gap: 4px;
  margin-left: 16px;
}
.m3-tab {
  height: 40px;
  padding: 0 16px;
  border: 0;
  background: transparent;
  border-radius: var(--md-shape-full);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition:
    background var(--md-dur-short-2) var(--md-ease-standard),
    color var(--md-dur-short-2) var(--md-ease-standard);
}
.m3-tab:hover { background: var(--md-sys-color-surface-container-high); }
.m3-tab-active {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}
.m3-tab-active:hover { background: var(--md-sys-color-secondary-container); }

.top-bar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============ status ============ */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  height: 32px;
  border-radius: var(--md-shape-full);
  background: var(--md-sys-color-surface-container-high);
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--md-sys-color-outline);
  transition: background var(--md-dur-short-2) var(--md-ease-standard);
}
.status-dot-ok { background: #3DDC84; box-shadow: 0 0 8px rgba(61,220,132,0.6); }
.status-dot-bad { background: #F2B8B5; }
.status-dot-idle { background: var(--md-sys-color-outline); }

/* ============ content ============ */
.content {
  flex: 1;
  padding: 20px;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}
.panel { animation: panel-in var(--md-dur-medium-2) var(--md-ease-spring) both; }
@keyframes panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* ============ live ============ */
.player-shell {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--md-shape-xl);
  overflow: hidden;
  box-shadow: var(--md-sys-elevation-3);
}
.player {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}
.player-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: 16px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--md-dur-medium-1) var(--md-ease-standard);
}
.player-overlay.is-visible { opacity: 1; pointer-events: auto; }
.player-overlay-text { margin: 0; }
.player-overlay.is-error .spinner { display: none; }
.player-overlay.is-error::before {
  content: "error";
  font-family: "Material Symbols Rounded";
  font-size: 48px;
  color: #F2B8B5;
}

.player-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--md-shape-full);
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.live-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #F44336;
  box-shadow: 0 0 10px rgba(244, 67, 54, 0.9);
  animation: pulse 1.6s infinite var(--md-ease-standard);
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.15); }
}

.live-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.live-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--md-shape-lg);
  background: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 13px;
  font-family: var(--md-font-mono);
}
.live-meta-grow { margin-left: auto; }

/* ============ spinner ============ */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid rgba(255,255,255,0.2);
  border-top-color: var(--md-sys-color-primary);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ archive ============ */
.archive-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 20px;
  align-items: flex-start;
}
.archive-sidebar {
  position: sticky;
  top: 84px;
  background: var(--md-sys-color-surface-container);
  border-radius: var(--md-shape-xl);
  padding: 20px;
  max-height: calc(100vh - 108px);
  overflow-y: auto;
}
.section-title {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
}
.section-subtitle {
  color: var(--md-sys-color-on-surface-variant);
  font-weight: 400;
  font-size: 14px;
}
.date-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.date-list-empty {
  color: var(--md-sys-color-on-surface-variant);
  font-style: italic;
  padding: 8px 12px;
  font-size: 13px;
}
.date-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--md-shape-md);
  cursor: pointer;
  color: var(--md-sys-color-on-surface);
  font-size: 14px;
  transition:
    background var(--md-dur-short-2) var(--md-ease-standard);
}
.date-item:hover { background: var(--md-sys-color-surface-container-high); }
.date-item.is-active {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
  font-weight: 600;
}
.date-item-count {
  font-size: 11px;
  opacity: 0.7;
  background: rgba(255,255,255,0.08);
  padding: 2px 8px;
  border-radius: var(--md-shape-full);
}

.archive-main {
  background: var(--md-sys-color-surface-container);
  border-radius: var(--md-shape-xl);
  padding: 20px;
  min-height: 300px;
}
.archive-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}
.archive-total {
  font-family: var(--md-font-mono);
  font-size: 13px;
  color: var(--md-sys-color-on-surface-variant);
  padding: 6px 12px;
  background: var(--md-sys-color-surface-container-high);
  border-radius: var(--md-shape-full);
}
.chunk-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}
.chunk-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border-radius: var(--md-shape-lg);
  background: var(--md-sys-color-surface-container-high);
  cursor: pointer;
  transition:
    transform var(--md-dur-short-2) var(--md-ease-spring),
    background var(--md-dur-short-2) var(--md-ease-standard),
    box-shadow var(--md-dur-short-2) var(--md-ease-standard);
}
.chunk-item:hover {
  background: var(--md-sys-color-surface-container-highest);
  transform: translateY(-2px);
  box-shadow: var(--md-sys-elevation-2);
}
.chunk-item.is-active {
  outline: 2px solid var(--md-sys-color-primary);
}
.chunk-time {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
  font-family: var(--md-font-mono);
}
.chunk-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
}

.archive-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 48px 16px;
  color: var(--md-sys-color-on-surface-variant);
  text-align: center;
}
.archive-empty .material-symbols-rounded { font-size: 48px; opacity: 0.4; }
.archive-empty p { margin: 0; }
.archive-empty.is-loading .spinner { border-top-color: var(--md-sys-color-primary); }

/* archive player (inline panel) */
.archive-player-shell {
  grid-column: 1 / -1;
  background: var(--md-sys-color-surface-container);
  border-radius: var(--md-shape-xl);
  padding: 16px;
  margin-top: 4px;
  box-shadow: var(--md-sys-elevation-2);
  animation: panel-in var(--md-dur-medium-1) var(--md-ease-spring) both;
}
.archive-player-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 12px;
}
.archive-player-title {
  font-size: 15px;
  font-weight: 600;
  font-family: var(--md-font-mono);
}
.archive-player-sub {
  font-size: 12px;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 2px;
}
.archive-player-shell .player {
  border-radius: var(--md-shape-lg);
  overflow: hidden;
}

/* ============ snackbar ============ */
.snackbar {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 120%);
  padding: 14px 20px;
  background: var(--md-sys-color-inverse-surface);
  color: var(--md-sys-color-inverse-on-surface);
  border-radius: var(--md-shape-md);
  box-shadow: var(--md-sys-elevation-3);
  font-size: 14px;
  max-width: 90vw;
  transition: transform var(--md-dur-medium-1) var(--md-ease-spring);
  z-index: 100;
}
.snackbar.is-visible { transform: translate(-50%, 0); }

/* ============ responsive ============ */
@media (max-width: 900px) {
  .archive-layout { grid-template-columns: 1fr; }
  .archive-sidebar {
    position: static;
    max-height: none;
    overflow: visible;
  }
  .date-list { flex-direction: row; flex-wrap: wrap; }
  .top-bar-tabs { margin-left: 8px; }
  .top-bar-tabs .m3-tab-label { display: none; }
  .m3-tab { padding: 0 12px; }
}
@media (max-width: 640px) {
  .content { padding: 12px; }
  .top-bar { padding: 0 8px; gap: 8px; }
  .brand-name { display: none; }
  .status-text { display: none; }
  .status-indicator { padding: 0 8px; }
  .live-meta-item { font-size: 12px; padding: 8px 12px; }
  .chunk-list { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ============ fix: hide non-active app view before JS runs ============ */
.view-app:not(.is-active) { display: none; }
.view-login:not(.is-active) { display: none; }

/* ============ live custom controls ============ */
.player-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  color: white;
  opacity: 0;
  transition: opacity 0.25s var(--md-ease-standard);
  z-index: 5;
}
.player-shell:hover .player-controls,
.player-shell:focus-within .player-controls {
  opacity: 1;
}
.player-controls .m3-icon-button {
  color: white;
}
.player-controls .m3-icon-button:hover {
  background: rgba(255,255,255,0.2);
}
.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
}
.live-indicator .live-dot {
  width: 8px; height: 8px;
  background: #F44336;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(244,67,54,0.8);
  animation: pulse 1.5s infinite var(--md-ease-standard);
}
.live-spacer { flex: 1; }
.live-golive-btn {
  height: 30px;
  padding: 0 12px;
  font-size: 12px;
  gap: 4px;
}