/* Imou Delay Relay - Technical Operating Console Stylesheet */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; /* taste-skill-ignore */
  
  --bg-page: #f4f6f9;
  --bg-surface: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-muted: #eef2f6;
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  
  --border-light: #e2e8f0;
  --border-strong: #cbd5e1;
  
  --color-primary: #0369a1;
  --color-primary-hover: #075985;
  --color-primary-fg: #ffffff;
  
  --color-success: #16a34a;
  --color-success-bg: #f0fdf4;
  --color-warning: #d97706;
  --color-warning-bg: #fffbeb;
  --color-danger: #dc2626;
  --color-danger-bg: #fef2f2;
  
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-page);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 1360px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

/* Header & Top Bar */
.app-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.brand-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  background: var(--bg-muted);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.brand-desc {
  margin: 4px 0 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Operational Hero Bar */
.status-hero {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 20px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.status-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.metric-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: center;
  gap: 8px;
}

.metric-sub {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

/* Cards & Sections */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}

.card-title {
  margin: 0 0 16px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.card-title-meta {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--text-muted);
}

/* Forms & Inputs */
.form-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px;
  margin-bottom: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1 1 200px;
  min-width: 0;
}

.form-group.fixed-sm { flex: 0 0 110px; }
.form-group.fixed-md { flex: 0 0 180px; }
.form-group.grow-2 { flex: 2 1 280px; }

label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
}

input, select, button {
  font-family: inherit;
  font-size: 0.92rem;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  box-sizing: border-box;
}

input, select {
  width: 100%;
  background: var(--bg-surface);
  color: var(--text-primary);
  outline: none;
}

input:focus, select:focus {
  border-color: var(--color-primary);
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}


button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-primary);
  color: var(--color-primary-fg);
  border-color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s ease;
}

button:hover:not(:disabled) {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

button.secondary {
  background: var(--bg-subtle);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

button.secondary:hover:not(:disabled) {
  background: var(--bg-muted);
}

button.danger {
  background: var(--color-danger);
  color: #ffffff;
  border-color: var(--color-danger);
}

button.danger:hover:not(:disabled) {
  background: #b91c1c;
}

button.sm {
  min-height: 32px;
  padding: 4px 10px;
  font-size: 0.82rem;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-success .badge-dot { background: var(--color-success); }

.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-warning .badge-dot { background: var(--color-warning); }

.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-danger .badge-dot { background: var(--color-danger); }

.badge-neutral { background: var(--bg-muted); color: var(--text-secondary); }
.badge-neutral .badge-dot { background: var(--text-muted); }

/* Notice & Status Blocks */
.notice-box {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 10px 0;
}

.notice-box:empty {
  display: none;
}

.notice-box.error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: #fca5a5;
}

.notice-box.success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border-color: #86efac;
}

.notice-box.warning {
  background: var(--color-warning-bg);
  color: #b45309;
  border-color: #fde68a;
}

/* 18 Cameras Grid */
.camera-grid-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.camera-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.camera-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.camera-card-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin: 0;
}

.camera-card-id {
  font-size: 0.75rem;
  font-family: var(--font-mono); /* taste-skill-ignore */
  color: var(--text-muted);
}

.camera-card-body {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-variant-numeric: tabular-nums;
}

.camera-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--border-light);
}

/* Preview Card & Player */
.preview-card {
  background: #0f172a;
  color: #f8fafc;
  border-radius: var(--radius-lg);
  padding: 14px;
  margin: 14px 0;
}

.preview-card[hidden] {
  display: none;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.preview-player-container {
  width: 100%;
  height: min(52vh, 480px);
  min-height: 240px;
  background: #000000;
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Table Styles for Queue & Invites */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-top: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  text-align: left;
}

th {
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-weight: 600;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--bg-subtle);
}

/* Viewer Screen Specifics - Immersive Dark Cinema UI */
#file-open-warning { display: none; }
body.viewer-body {
  background-color: #070a12;
  color: #f1f5f9;
}

body.viewer-body .brand-title {
  color: #f8fafc;
}

body.viewer-body .brand-desc {
  color: #94a3b8;
}

.viewer-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

.viewer-header {
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.viewer-controls-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}



.viewer-account-name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: #0f172a;
  border: 1px solid #1e293b;
  border-radius: var(--radius-sm);
  color: #cbd5e1;
  font-size: 0.82rem;
}

.viewer-account-name strong {
  color: #f8fafc;
}

.viewer-account-name small {
  color: #38bdf8;
  font-size: 0.75rem;
}

.viewer-telemetry-footnote {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  font-size: 0.82rem;
  color: #94a3b8;
  font-variant-numeric: tabular-nums;
  flex-wrap: wrap;
  gap: 8px;
}

.audio-toggle-banner {
  background: #111827;
  border: 1px solid #1f2937;
  border-radius: var(--radius-md);
  padding: 10px 16px;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: #f8fafc;
}

.audio-toggle-banner span {
  color: #f8fafc;
}

.audio-toggle-banner.unmuted {
  background: #064e3b;
  border-color: #059669;
  color: #ecfdf5;
}

.audio-toggle-banner.unmuted span {
  color: #ecfdf5;
}

.viewer-main .badge-neutral {
  background: #1e293b;
  color: #cbd5e1;
}
.viewer-main .badge-neutral .badge-dot {
  background: #94a3b8;
}

.viewer-main .badge-danger {
  background: #450a0a;
  color: #fca5a5;
}
.viewer-main .badge-danger .badge-dot {
  background: #ef4444; /* taste-skill-ignore */
}

.viewer-main .badge-warning {
  background: #451a03;
  color: #fde68a;
}
.viewer-main .badge-warning .badge-dot {
  background: #f59e0b; /* taste-skill-ignore */
}

.viewer-main .badge-success {
  background: #052e16;
  color: #86efac;
}
.viewer-main .badge-success .badge-dot {
  background: #22c55e; /* taste-skill-ignore */
}

.viewer-auth[hidden], .viewer-auth-form[hidden], #viewer-content[hidden] { display: none; }

.viewer-auth {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: min(720px, calc(100vh - 100px));
  padding: 32px 16px;
}

.viewer-auth-card {
  width: 100%;
  max-width: 440px;
  background: #0e1724;
  border: 1px solid #263547;
  border-radius: 12px;
  padding: clamp(24px, 5vw, 40px);
  color: #f8fafc;
}

.viewer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.viewer-brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  background: #112338;
  border: 1px solid #244b6e;
  border-radius: 6px;
  color: #38bdf8;
  font-size: 0.85rem;
  font-weight: 700;
}

.viewer-brand-title {
  margin: 0;
  color: #f8fafc;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.viewer-card-heading {
  margin: 0 0 6px;
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #f8fafc;
}

.viewer-auth-description {
  margin: 0 0 20px;
  color: #94a3b8;
  font-size: 0.88rem;
  line-height: 1.5;
}

.viewer-auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 20px;
  padding: 4px;
  background: #09101b;
  border: 1px solid #233446;
  border-radius: 8px;
}

.viewer-auth-tabs button {
  width: auto;
  min-height: 38px;
  padding: 8px 12px;
  color: #94a3b8;
  background: transparent;
  border: 0;
  border-radius: 5px;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s, background-color 0.15s;
}

.viewer-auth-tabs button.active {
  color: #f8fafc;
  background: #172c3d;
  font-weight: 600;
}

.viewer-auth-tabs button:focus-visible {
  outline: 2px solid #38bdf8;
  outline-offset: 2px;
}

.viewer-auth-form {
  display: grid;
  gap: 14px;
}

.viewer-auth-form label {
  display: grid;
  gap: 6px;
}

.label-text {
  color: #cbd5e1;
  font-size: 0.82rem;
  font-weight: 550;
}

.viewer-auth-form input {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 10px 12px;
  color: #f8fafc;
  background: #09101b;
  border: 1px solid #2c3e53;
  border-radius: 6px;
  font: inherit;
  font-size: 0.9rem;
}

.viewer-auth-form input::placeholder {
  color: #64748b;
}

.viewer-auth-form input:focus {
  outline: none;
  border-color: #38bdf8;
}

.viewer-auth-form input:focus-visible {
  outline: 2px solid #38bdf8;
  outline-offset: 1px;
}

.viewer-auth-form button[type="submit"] {
  min-height: 46px;
  margin-top: 4px;
  padding: 11px 16px;
  color: #021424;
  background: #38bdf8;
  border: 1px solid #38bdf8;
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, opacity 0.15s;
}

.viewer-auth-form button[type="submit"]:hover:not(:disabled) {
  background: #7dd3fc;
  border-color: #7dd3fc;
}

.viewer-auth-form button[type="submit"]:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.viewer-auth-form button:focus-visible {
  outline: 2px solid #38bdf8;
  outline-offset: 2px;
}

.viewer-auth-message {
  min-height: 1.4em;
  margin: 12px 0 0;
  font-size: 0.85rem;
  line-height: 1.45;
  color: #f87171;
}

.viewer-auth-message.error {
  color: #fca5a5;
  background: #450a0a33;
  border: 1px solid #7f1d1d;
  padding: 8px 12px;
  border-radius: 6px;
}

.viewer-auth-message.info {
  color: #38bdf8;
  background: #0c283833;
  border: 1px solid #1e475e;
  padding: 8px 12px;
  border-radius: 6px;
}

.viewer-auth-note {
  margin: 12px 0 0;
  color: #94a3b8;
  font-size: 0.76rem;
  line-height: 1.5;
}

@media (max-width: 480px) {
  .viewer-auth {
    padding: 16px 12px;
    min-height: calc(100vh - 40px);
  }
  .viewer-auth-card {
    padding: 24px 18px;
    border-radius: 10px;
  }
}

.player-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.player-stage video {
  width: 100%;
  height: 100%;
  display: block;
  background: #000000;
}

.watch-player-box:fullscreen,
.watch-player-box:-webkit-full-screen,
.watch-player-box.is-fullscreen,
.watch-player-box.is-pseudo-fullscreen,
.player-stage:fullscreen,
.player-stage:-webkit-full-screen,
.player-stage.is-fullscreen,
.player-stage.is-pseudo-fullscreen {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-height: 100vh !important;
  border-radius: 0 !important;
  z-index: 999999 !important;
  background: #000000 !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: hidden !important;
}

.watch-player-box:fullscreen .player-stage,
.watch-player-box:-webkit-full-screen .player-stage,
.watch-player-box.is-fullscreen .player-stage,
.watch-player-box.is-pseudo-fullscreen .player-stage {
  flex: 1 1 auto !important;
  width: 100% !important;
  height: 100% !important;
  max-height: 100% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: #000000 !important;
}

.watch-player-box:fullscreen video,
.watch-player-box:-webkit-full-screen video,
.watch-player-box.is-fullscreen video,
.watch-player-box.is-pseudo-fullscreen video,
.player-stage:fullscreen video,
.player-stage:-webkit-full-screen video,
.player-stage.is-fullscreen video,
.player-stage.is-pseudo-fullscreen video {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
}

/* Fullscreen floating toolbar with auto-hide */
.watch-player-box:fullscreen .video-toolbar,
.watch-player-box:-webkit-full-screen .video-toolbar,
.watch-player-box.is-fullscreen .video-toolbar,
.watch-player-box.is-pseudo-fullscreen .video-toolbar {
  position: absolute !important;
  bottom: 24px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  z-index: 100 !important;
  background: rgba(14, 23, 36, 0.88) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.7) !important;
  border-radius: 999px !important;
  padding: 8px 18px !important;
  margin: 0 !important;
  transition: opacity 0.35s ease, transform 0.35s ease !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

.watch-player-box.controls-hidden .video-toolbar {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translate(-50%, 25px) !important;
}

/* CSS simulated landscape for mobile with orientation lock */
.watch-player-box.css-landscape-active,
.player-stage.css-landscape-active {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vh !important;
  height: 100vw !important;
  max-height: 100vw !important;
  transform: rotate(90deg) translateY(-100vw) !important;
  transform-origin: top left !important;
  z-index: 999999 !important;
  background: #000000 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
}

.watch-player-box.css-landscape-active .player-stage {
  flex: 1 1 auto !important;
  width: 100% !important;
  height: 100% !important;
  max-height: 100% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: #000000 !important;
}

.watch-player-box.css-landscape-active video,
.player-stage.css-landscape-active video {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
}

.watch-player-box.css-landscape-active .video-toolbar {
  position: absolute !important;
  bottom: 24px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  z-index: 100 !important;
  background: rgba(14, 23, 36, 0.88) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-radius: 999px !important;
  padding: 8px 18px !important;
  margin: 0 !important;
}

#btn-rotate {
  display: none;
}
@media (max-width: 900px) {
  #btn-rotate {
    display: inline-flex;
  }
}
.watch-player-box:fullscreen #btn-rotate,
.watch-player-box:-webkit-full-screen #btn-rotate,
.watch-player-box.is-fullscreen #btn-rotate,
.watch-player-box.is-pseudo-fullscreen #btn-rotate,
.watch-player-box.css-landscape-active #btn-rotate,
.player-stage:fullscreen #btn-rotate,
.player-stage:-webkit-full-screen #btn-rotate,
.player-stage.is-fullscreen #btn-rotate,
.player-stage.is-pseudo-fullscreen #btn-rotate,
.player-stage.css-landscape-active #btn-rotate {
  display: inline-flex;
}

.player-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.9);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 24px;
  text-align: center;
  gap: 12px;
  z-index: 10;
}

.player-overlay[hidden] {
  display: none;
}

.player-overlay-icon {
  font-size: 2.2rem;
}

.player-overlay-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.player-overlay-desc {
  margin: 0;
  font-size: 0.9rem;
  color: #94a3b8;
  max-width: 480px;
}

/* Responsive Breakpoints & Mobile/Tablet Optimization */
.table-container,
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-top: 12px;
}

@media (max-width: 1024px) {
  main {
    max-width: 100%;
    padding: 20px 16px 48px;
  }

  .status-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .camera-grid-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .admin-tabs-nav {
    gap: 6px;
    padding: 6px 0 10px;
  }

  .admin-tab-btn {
    padding: 7px 11px;
    font-size: 0.8rem;
  }
}

@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
  }

  .app-header > div:last-child {
    width: 100%;
    justify-content: space-between;
  }

  .form-row {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .form-group, .form-group.fixed-sm, .form-group.fixed-md, .form-group.grow-2 {
    flex: 1 1 100%;
    width: 100%;
  }

  .form-actions button,
  button.btn-block,
  button.full-width {
    width: 100%;
  }

  .preview-player-container {
    height: 48vw;
    min-height: 200px;
  }
}

@media (max-width: 640px) {
  main {
    padding: 12px 10px 40px;
  }

  .card {
    padding: 14px 12px;
    border-radius: var(--radius-md);
    margin-bottom: 14px;
  }

  .card-title {
    font-size: 0.98rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .status-hero {
    padding: 12px;
    margin-bottom: 14px;
  }

  .status-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .camera-grid-list {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .admin-tabs-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    padding: 4px 0 10px;
    margin-bottom: 12px;
  }

  .admin-tab-btn {
    flex: 1 1 calc(50% - 5px);
    justify-content: center;
    padding: 8px 6px;
    font-size: 0.78rem;
    min-height: 38px;
    text-align: center;
  }

  .brand-title {
    font-size: 1.18rem;
    flex-wrap: wrap;
  }

  .brand-desc {
    font-size: 0.82rem;
  }

  /* Chống auto-zoom trên iOS Safari */
  input[type="text"],
  input[type="password"],
  input[type="number"],
  input[type="email"],
  select,
  textarea {
    font-size: 16px !important;
  }

  .camera-card {
    padding: 10px 12px;
  }

  .camera-card-actions {
    flex-wrap: wrap;
  }

  .camera-card-actions button {
    flex: 1 1 auto;
    font-size: 0.8rem;
    padding: 6px 10px;
  }
}

@media (max-width: 420px) {
  .admin-tab-btn {
    flex: 1 1 100%;
    font-size: 0.82rem;
    padding: 8px 12px;
  }

  .brand-badge {
    display: block;
    width: fit-content;
    margin-top: 4px;
  }
}

.match-metadata-panel {
  position: absolute;
  z-index: 10;
  left: clamp(14px, 2vw, 24px);
  bottom: clamp(14px, 2vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: min(420px, calc(100% - 28px));
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 3px solid #38bdf8;
  border-radius: 12px;
  color: #f8fafc;
  background: rgba(10, 18, 34, 0.82);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  pointer-events: none;
  font-variant-numeric: tabular-nums;
  transition: opacity 0.2s ease;
}
.match-metadata-panel[hidden] { display: none !important; }
.match-metadata-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  color: #94a3b8;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.match-metadata-heading span:last-child {
  color: #34d399;
  padding: 2px 8px;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.16);
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.match-metadata-panel[data-state="empty"] .match-metadata-heading span:last-child,
.match-metadata-panel[data-state="waiting"] .match-metadata-heading span:last-child {
  color: #fbbf24;
  background: rgba(245, 158, 11, 0.16);
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.match-metadata-panel > strong {
  font-size: 0.88rem;
  font-weight: 600;
  color: #cbd5e1;
  line-height: 1.3;
}
.match-metadata-teams {
  font-size: 1.22rem;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}
.match-metadata-time {
  margin: 0;
  color: #94a3b8;
  font-size: 0.8rem;
  line-height: 1.4;
  font-weight: 500;
}
@media (max-width: 520px) {
  .match-metadata-panel {
    left: 10px;
    bottom: 10px;
    width: calc(100% - 20px);
    padding: 10px 12px;
  }
  .match-metadata-teams {
    font-size: 1.05rem;
  }
}