/* ============================================================
   IPTV Web Player — Design System
   Dark media UI · indigo accent · gold "4K premium" accent
   ============================================================ */

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  color-scheme: dark;

  --bg-primary: #0a0e17;
  --bg-secondary: #0f1522;
  --bg-tertiary: #182033;
  --bg-elevated: #1d2740;
  --bg-hover: rgba(129, 140, 248, 0.1);
  --bg-active: rgba(129, 140, 248, 0.18);

  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.35);
  --accent-soft: rgba(99, 102, 241, 0.14);

  --gold: #f5b83d;
  --gold-strong: #ffcf5c;
  --gold-ink: #241a00;
  --gold-soft: rgba(245, 184, 61, 0.12);
  --gold-border: rgba(245, 184, 61, 0.35);
  --gold-gradient: linear-gradient(135deg, #ffd56b 0%, #f5a524 55%, #e07b12 100%);

  --whatsapp: #22c55e;
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;

  --text-primary: #f1f5f9;
  --text-secondary: #a3b0c4;
  --text-tertiary: #6b7a90;
  --text-accent: #b4bcff;

  --border: rgba(148, 163, 184, 0.12);
  --border-strong: rgba(148, 163, 184, 0.22);
  --border-active: rgba(129, 140, 248, 0.5);

  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.55);

  --sidebar-width: 288px;
  --header-height: 60px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --fast: 150ms;
  --normal: 250ms;
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html { font-size: 14px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  overflow: hidden;
  height: 100vh;
  height: 100dvh;
}

a { color: var(--accent-hover); text-decoration: none; }

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.65; }

:focus-visible { outline: 2px solid var(--accent-hover); outline-offset: 2px; }

input, select, textarea {
  font: inherit;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  outline: none;
  transition: border-color var(--fast), box-shadow var(--fast);
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
::placeholder { color: var(--text-tertiary); }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(148, 163, 184, 0.25); border-radius: 8px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background-color: rgba(148, 163, 184, 0.45); }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
  transition: background var(--fast), border-color var(--fast), box-shadow var(--fast), transform var(--fast);
  user-select: none;
}
.btn-sm { min-height: 32px; padding: 5px 12px; font-size: 0.8rem; }
.btn-block { width: 100%; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); box-shadow: 0 0 20px var(--accent-glow); }

.btn-secondary { background: var(--bg-tertiary); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { background: var(--bg-elevated); border-color: var(--border-strong); }
.btn-secondary.is-on { color: var(--gold); border-color: var(--gold-border); background: var(--gold-soft); }

.btn-danger { background: rgba(239, 68, 68, 0.08); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.3); }
.btn-danger:hover { background: rgba(239, 68, 68, 0.16); }

.btn-premium {
  background: var(--gold-gradient);
  color: var(--gold-ink);
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(245, 165, 36, 0.28);
}
.btn-premium:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(245, 165, 36, 0.45); }

.btn-whatsapp { background: var(--whatsapp); color: #052e16; font-weight: 700; min-height: 46px; font-size: 0.95rem; }
.btn-whatsapp:hover { background: #4ade80; color: #052e16; }

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--fast);
}
.btn-icon:hover { background: var(--bg-hover); }
.btn-header { width: 38px; height: 38px; font-size: 1rem; border: 1px solid var(--border); background: var(--bg-tertiary); }

.link-btn { color: var(--accent-hover); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; padding: 2px 6px; border-radius: 6px; }
.link-btn:hover { background: var(--bg-hover); }

.mini-btn {
  width: 26px; height: 26px;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.mini-btn:hover { background: var(--bg-elevated); color: var(--text-primary); }

/* ── Badges ─────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em;
  border-radius: 999px;
  background: var(--accent-soft); color: var(--text-accent);
}
.badge-live { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }
.badge-live::before, .player-live::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--error); animation: pulse-dot 1.5s ease-in-out infinite;
}
@keyframes pulse-dot { 50% { opacity: 0.3; } }

/* ── App Shell ──────────────────────────────────────────── */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  grid-template-rows: var(--header-height) minmax(0, 1fr);
  grid-template-areas: "sidebar header" "sidebar content";
  height: 100%;
}

.app-header {
  grid-area: header;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 20px;
  background: rgba(15, 21, 34, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
  min-width: 0;
}
.menu-btn { display: none; font-size: 1.2rem; }
.header-title { display: flex; flex-direction: column; min-width: 0; max-width: 260px; }
.header-title h1 { font-size: 1.05rem; font-weight: 700; line-height: 1.2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.header-subtitle { font-size: 0.72rem; color: var(--text-tertiary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.header-search { flex: 1; position: relative; max-width: 560px; margin: 0 auto; min-width: 0; }
.header-search input { width: 100%; padding-left: 36px; border-radius: 999px; background: var(--bg-tertiary); }
.header-search-icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); font-size: 0.8rem; opacity: 0.6; pointer-events: none; }

.header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.app-sidebar {
  grid-area: sidebar;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 30;
}

.app-content { grid-area: content; overflow-y: auto; padding: 20px 24px 40px; scroll-behavior: auto; }

/* ── Sidebar ────────────────────────────────────────────── */
.sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 0 16px; height: var(--header-height); border-bottom: 1px solid var(--border); flex-shrink: 0; }
.sidebar-brand-icon {
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; box-shadow: 0 4px 14px var(--accent-glow);
}
.sidebar-brand-name { font-size: 1.15rem; font-weight: 800; letter-spacing: -0.02em; flex: 1; }
.sidebar-close { display: none; }

/* Premium card (the 4K call-to-action) */
.premium-card {
  position: relative;
  display: flex; flex-direction: column; align-items: flex-start; gap: 3px;
  margin: 14px 12px 6px;
  padding: 14px 14px 12px;
  text-align: left;
  border-radius: var(--radius-md);
  border: 1px solid var(--gold-border);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(245, 165, 36, 0.28), transparent 55%),
    linear-gradient(160deg, #221a0b, #141826 70%);
  overflow: hidden;
  flex-shrink: 0;
  transition: transform var(--fast), box-shadow var(--fast), border-color var(--fast);
}
.premium-card:hover { transform: translateY(-1px); border-color: var(--gold); box-shadow: 0 8px 26px rgba(245, 165, 36, 0.2); }
.premium-card-tag {
  font-size: 0.62rem; font-weight: 800; letter-spacing: 0.14em;
  padding: 2px 7px; border-radius: 5px;
  background: var(--gold-gradient); color: var(--gold-ink);
}
.premium-card-title { font-size: 0.98rem; font-weight: 800; margin-top: 6px; color: #fff3d6; }
.premium-card-desc { font-size: 0.75rem; color: #cdbf9f; line-height: 1.4; }
.premium-card-cta { margin-top: 8px; font-size: 0.78rem; font-weight: 700; color: var(--gold-strong); }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 4px 10px 16px; }
.nav-section-title {
  padding: 16px 8px 6px;
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.09em;
  color: var(--text-tertiary);
}
.nav-section-row { display: flex; align-items: center; justify-content: space-between; }
.sources-row { font-size: 0.95rem; color: var(--text-primary); letter-spacing: 0.06em; padding-top: 18px; padding-bottom: 8px; }
.add-source-btn {
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  background: #dc2626;
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: none;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35);
  transition: background var(--fast), transform var(--fast), box-shadow var(--fast);
}
.add-source-btn:hover { background: #ef4444; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5); }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.86rem; text-align: left;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--fast), color var(--fast);
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: var(--bg-active); color: var(--text-primary); box-shadow: inset 3px 0 0 var(--accent); }
.nav-item-icon { width: 18px; text-align: center; flex-shrink: 0; }
.nav-item-count { margin-left: auto; font-size: 0.72rem; color: var(--text-tertiary); font-variant-numeric: tabular-nums; }
.storage-note { padding: 6px 10px 0; font-size: 0.7rem; color: var(--text-tertiary); }
.nav-empty { padding: 8px 10px; font-size: 0.78rem; color: var(--text-tertiary); }

.source-item { padding-right: 4px; }
.source-text { display: flex; flex-direction: column; min-width: 0; flex: 1; line-height: 1.3; }
.source-meta { font-size: 0.7rem; color: var(--text-tertiary); }
.source-item .mini-btn { opacity: 0; }
.source-item:hover .mini-btn, .source-item.active .mini-btn, .source-item:focus-within .mini-btn { opacity: 1; }

.category-filter { padding: 0 2px 6px; }
.category-filter input { width: 100%; padding: 6px 10px; font-size: 0.8rem; }

.now-playing {
  display: flex; align-items: center; gap: 12px;
  width: 100%; padding: 12px 16px;
  text-align: left;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.now-playing:hover { background: var(--bg-elevated); }
.now-playing-thumb { width: 42px; height: 42px; border-radius: var(--radius-sm); background: var(--bg-primary); object-fit: contain; flex-shrink: 0; }
.now-playing-info { flex: 1; min-width: 0; }
.now-playing-title { font-size: 0.86rem; font-weight: 600; }
.now-playing-subtitle { font-size: 0.72rem; color: var(--text-tertiary); }

.sidebar-scrim { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.55); z-index: 25; animation: fade-in var(--normal); }

/* ── Premium banner ─────────────────────────────────────── */
.premium-banner {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 12px 12px 14px;
  margin-bottom: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gold-border);
  background: linear-gradient(100deg, rgba(245, 165, 36, 0.14), rgba(99, 102, 241, 0.06) 70%);
}
.premium-banner-icon {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--gold-gradient); color: var(--gold-ink);
  font-weight: 900; font-size: 1rem; letter-spacing: -0.02em;
}
.premium-banner-text { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.premium-banner-text strong { font-size: 0.92rem; color: #fff3d6; }
.premium-banner-text span { font-size: 0.78rem; color: var(--text-secondary); }

.premium-inline {
  display: block; width: 100%; margin-top: 4px; padding: 10px 12px;
  text-align: left; font-size: 0.8rem; font-weight: 600;
  color: var(--gold-strong); background: var(--gold-soft);
  border: 1px dashed var(--gold-border); border-radius: var(--radius-sm);
}
.premium-inline:hover { border-style: solid; }

/* ── Toolbar / chips ────────────────────────────────────── */
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar-count { font-size: 0.78rem; color: var(--text-tertiary); font-variant-numeric: tabular-nums; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem; font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  transition: all var(--fast);
}
.chip:hover { color: var(--text-primary); border-color: var(--border-strong); }
.chip.active { background: var(--text-primary); color: var(--bg-primary); border-color: var(--text-primary); }

/* ── Channel cards ──────────────────────────────────────── */
.channel-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }

.card {
  position: relative;
  display: flex; flex-direction: column;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--fast) var(--ease-out), border-color var(--fast), box-shadow var(--fast);
}
.card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.card.playing { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 8px 24px var(--accent-glow); }

.card-art {
  position: relative;
  aspect-ratio: 16 / 10;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 50% 35%, #1f2a44, #111827);
}
.card-art::before {
  content: attr(data-fallback);
  font-size: 1.5rem; font-weight: 800; color: rgba(255, 255, 255, 0.22); letter-spacing: 0.02em;
}
.card-art:has(img)::before { content: none; }
.card-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 14%; }
.card-movie .card-art, .card-series .card-art { aspect-ratio: 2 / 3; }
.card-movie .card-art img, .card-series .card-art img { object-fit: cover; padding: 0; }

.card-body { padding: 9px 11px 11px; min-width: 0; }
.card-title { font-size: 0.84rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-right: 22px; }
.card-sub { font-size: 0.72rem; color: var(--text-tertiary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-top: 1px; }

.card-fav {
  position: absolute; right: 6px; bottom: 9px;
  width: 26px; height: 26px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.95rem; color: var(--text-tertiary);
  transition: color var(--fast), transform var(--fast), background var(--fast);
}
.card-fav:hover { color: var(--gold); background: var(--gold-soft); transform: scale(1.1); }
.card-fav.on { color: var(--gold); }

.q-badge, .card-kind {
  position: absolute; top: 7px;
  padding: 1px 6px; border-radius: 5px;
  font-size: 0.6rem; font-weight: 800; letter-spacing: 0.06em;
  background: rgba(0, 0, 0, 0.65); color: #e2e8f0;
  backdrop-filter: blur(4px);
}
.q-badge { left: 7px; }
.q-4k { background: var(--gold-gradient); color: var(--gold-ink); }
.card-kind { right: 7px; }

.card-playing { position: absolute; right: 8px; top: 8px; display: flex; gap: 2px; align-items: flex-end; height: 14px; }
.card-playing i { width: 3px; background: var(--accent-hover); border-radius: 2px; animation: eq 0.9s ease-in-out infinite; }
.card-playing i:nth-child(2) { animation-delay: -0.3s; }
.card-playing i:nth-child(3) { animation-delay: -0.6s; }
@keyframes eq { 0%, 100% { height: 4px; } 50% { height: 14px; } }

/* Loading skeleton */
.skeleton-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.skeleton-card {
  aspect-ratio: 16 / 14; border-radius: var(--radius-md);
  background: linear-gradient(90deg, var(--bg-secondary) 0%, var(--bg-tertiary) 50%, var(--bg-secondary) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.3s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }
.loading-text { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 18px; color: var(--text-secondary); font-size: 0.85rem; }

/* ── Player ─────────────────────────────────────────────── */
.player-area { margin-bottom: 26px; }
.player-container {
  position: relative;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  max-height: calc(100dvh - var(--header-height) - 150px);
  width: 100%;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}
.player-container video { width: 100%; height: 100%; object-fit: contain; display: block; background: #000; }
.player-container:fullscreen { border-radius: 0; max-height: none; }

.player-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  padding: 20px; text-align: center;
  background: rgba(0, 0, 0, 0.45);
  color: #e2e8f0; font-size: 0.9rem;
  pointer-events: none;
}
.player-overlay .btn { pointer-events: auto; }
.player-container[data-state="error"] .player-overlay { background: rgba(10, 14, 23, 0.88); }
.player-container[data-state="error"] .player-overlay .spinner { display: none; }

.player-controls {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; gap: 10px;
  padding: 28px 16px 12px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.88));
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--normal) var(--ease-out), transform var(--normal) var(--ease-out);
}
.player-container.controls-visible .player-controls,
.player-container:focus-within .player-controls { opacity: 1; transform: none; }
.player-container:not(.controls-visible) { cursor: none; }
.player-controls .btn-icon { color: #fff; font-size: 1.05rem; }
.player-controls .btn-icon:hover { background: rgba(255, 255, 255, 0.15); }
.player-controls svg { width: 22px; height: 22px; fill: currentColor; }
.player-spacer { flex: 1; }

.player-live {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.08em; color: #fff;
  padding: 2px 8px; border-radius: 5px; background: rgba(239, 68, 68, 0.85);
}
.player-live::before { background: #fff; }
.player-time { font-size: 0.78rem; color: rgba(255, 255, 255, 0.8); font-variant-numeric: tabular-nums; white-space: nowrap; }

.player-progress { flex: 1; height: 5px; background: rgba(255, 255, 255, 0.22); border-radius: 3px; cursor: pointer; position: relative; }
.player-progress:hover { height: 7px; }
.player-progress-fill { height: 100%; width: 0; background: var(--accent-hover); border-radius: 3px; }
.player-progress:not([hidden]) + .player-spacer { display: none; }

.player-volume {
  --fill: 80%;
  width: 90px; height: 4px; padding: 0; border: none; border-radius: 3px;
  appearance: none; -webkit-appearance: none;
  background: linear-gradient(to right, #fff var(--fill), rgba(255, 255, 255, 0.25) var(--fill));
  cursor: pointer;
}
.player-volume:focus { box-shadow: none; }
.player-volume::-webkit-slider-thumb { -webkit-appearance: none; width: 12px; height: 12px; border-radius: 50%; background: #fff; }
.player-volume::-moz-range-thumb { width: 12px; height: 12px; border: none; border-radius: 50%; background: #fff; }

.player-info { display: flex; align-items: center; gap: 14px; margin-top: 14px; flex-wrap: wrap; }
.player-info-logo { width: 48px; height: 48px; border-radius: var(--radius-sm); object-fit: contain; background: var(--bg-tertiary); padding: 4px; }
.player-info-text { flex: 1; min-width: 180px; }
.player-info-text h2 { font-size: 1.15rem; font-weight: 700; }
.player-info-text p { color: var(--text-secondary); font-size: 0.84rem; }
.player-info-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Empty states ───────────────────────────────────────── */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 80px 24px; text-align: center; }
.empty-inline { grid-column: 1 / -1; padding: 56px 20px; }
.empty-state-icon { font-size: 2.8rem; margin-bottom: 14px; opacity: 0.55; }
.empty-state-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 6px; }
.empty-state-desc { font-size: 0.88rem; color: var(--text-secondary); max-width: 400px; margin-bottom: 18px; overflow-wrap: anywhere; }
.empty-state-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

/* ── Modals ─────────────────────────────────────────────── */
body.modal-open { overflow: hidden; }
.modal-backdrop {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  background: rgba(3, 6, 12, 0.7);
  backdrop-filter: blur(6px);
  z-index: 100;
  animation: fade-in var(--normal) var(--ease-out);
}
.modal {
  width: 100%; max-width: 540px; max-height: min(86dvh, 760px);
  display: flex; flex-direction: column;
  background: var(--bg-secondary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: slide-up var(--normal) var(--ease-out);
}
.modal-narrow { max-width: 440px; }
.modal-wide { max-width: 640px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-title { font-size: 1.02rem; font-weight: 700; }
.modal-body { padding: 18px 20px 20px; overflow-y: auto; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--border); }

/* Premium modal */
.modal-premium { max-width: 460px; border-color: var(--gold-border); }
.premium-hero {
  position: relative;
  padding: 24px 22px 18px;
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(245, 165, 36, 0.35), transparent 60%),
    linear-gradient(170deg, #2a1f0b, var(--bg-secondary) 85%);
  border-bottom: 1px solid var(--gold-border);
}
.premium-hero h3 { font-size: 1.4rem; font-weight: 800; margin: 10px 0 4px; color: #fff3d6; letter-spacing: -0.01em; }
.premium-hero p { font-size: 0.85rem; color: #d8cbb0; }
.premium-perks { list-style: none; margin-top: 12px; display: grid; gap: 4px; font-size: 0.82rem; color: #f3e6c8; }
.modal-x { position: absolute; top: 12px; right: 12px; color: #f3e6c8; }

.segmented { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.segmented label { position: relative; }
.segmented input { position: absolute; opacity: 0; inset: 0; }
.segmented span {
  display: flex; align-items: center; justify-content: center; text-align: center;
  height: 100%; min-height: 44px; padding: 6px;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg-tertiary); font-size: 0.8rem; font-weight: 600; cursor: pointer;
  transition: all var(--fast);
}
.segmented input:checked + span { border-color: var(--gold); background: var(--gold-soft); color: var(--gold-strong); }
.segmented input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }

/* ── Forms ──────────────────────────────────────────────── */
.form-group { margin-bottom: 14px; min-width: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-input { width: 100%; }
.form-hint { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 14px; }
.form-hint.center { text-align: center; margin: 10px 0 0; font-size: 0.74rem; color: var(--text-tertiary); }
.form-advanced { margin-bottom: 8px; }
.form-advanced summary { cursor: pointer; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 10px; }

.form-tabs { display: flex; gap: 3px; background: var(--bg-primary); border-radius: var(--radius-sm); padding: 3px; margin-bottom: 16px; }
.form-tab { flex: 1; padding: 7px 8px; font-size: 0.8rem; font-weight: 600; border-radius: 6px; color: var(--text-secondary); transition: all var(--fast); white-space: nowrap; }
.form-tab:hover { color: var(--text-primary); }
.form-tab.active { background: var(--bg-elevated); color: var(--text-primary); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35); }

.dropzone {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 34px 16px; text-align: center;
  border: 2px dashed var(--border-strong); border-radius: var(--radius-md);
  color: var(--text-secondary); font-size: 0.86rem; cursor: pointer;
  position: relative;
}
.dropzone:hover { border-color: var(--accent); background: var(--accent-soft); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone-icon { font-size: 1.8rem; }

/* Presets */
.preset-group + .preset-group { margin-top: 16px; }
.preset-group-title { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-tertiary); margin-bottom: 8px; }
.preset-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 6px; }
.preset {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 10px; min-height: 40px;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg-tertiary); font-size: 0.82rem; font-weight: 500; text-align: left;
  transition: all var(--fast);
}
.preset:hover { border-color: var(--border-active); background: var(--bg-hover); }
.preset.added { border-color: rgba(34, 197, 94, 0.35); }
.preset-icon { flex-shrink: 0; }
.preset-check { margin-left: auto; color: var(--success); font-weight: 700; }

/* Series episodes */
#season-chips { margin-bottom: 14px; }
.episode-list { display: flex; flex-direction: column; gap: 4px; }
.episode {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  background: var(--bg-tertiary); text-align: left; font-size: 0.86rem;
}
.episode:hover { background: var(--bg-elevated); }
.episode-num { width: 28px; height: 28px; border-radius: 6px; background: var(--bg-primary); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; color: var(--text-secondary); flex-shrink: 0; }
.episode-play { margin-left: auto; color: var(--accent-hover); }

/* Settings */
.setting-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 4px 0 16px; cursor: pointer; }
.setting-col { flex-direction: column; align-items: stretch; gap: 8px; cursor: default; }
.setting-row-head { display: flex; justify-content: space-between; }
.setting-title { font-weight: 600; }
.setting-desc { font-size: 0.76rem; color: var(--text-secondary); margin-top: 2px; }
.setting-value { color: var(--accent-hover); font-weight: 700; font-size: 0.85rem; }
.settings-section { display: flex; flex-direction: column; gap: 8px; padding-top: 16px; margin-top: 4px; border-top: 1px solid var(--border); }
.settings-section + .settings-section { margin-top: 16px; }
.settings-section-title { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-tertiary); }
.btn-row { display: flex; gap: 8px; }
.btn-row .btn { flex: 1; }
input[type="range"]:not(.player-volume) { width: 100%; padding: 0; accent-color: var(--accent); }

.switch { appearance: none; -webkit-appearance: none; width: 40px; height: 22px; padding: 0; border-radius: 999px; background: var(--bg-elevated); border: 1px solid var(--border-strong); position: relative; cursor: pointer; flex-shrink: 0; transition: background var(--fast); }
.switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #cbd5e1; transition: transform var(--fast); }
.switch:checked { background: var(--accent); border-color: var(--accent); }
.switch:checked::after { transform: translateX(18px); background: #fff; }

.shortcuts { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; align-items: center; font-size: 0.8rem; color: var(--text-secondary); }
kbd { font-family: inherit; font-size: 0.72rem; font-weight: 700; padding: 2px 7px; border-radius: 5px; background: var(--bg-tertiary); border: 1px solid var(--border-strong); color: var(--text-primary); text-align: center; }


/* ── Toast ──────────────────────────────────────────────── */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  max-width: min(520px, calc(100vw - 32px));
  padding: 11px 18px;
  border-radius: var(--radius-md);
  font-size: 0.86rem; font-weight: 500;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  animation: toast-in var(--normal) var(--ease-out);
}
.toast-success { border-left-color: var(--success); }
.toast-error { border-left-color: var(--error); }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 10px); } }

/* ── Spinner / animations ───────────────────────────────── */
.spinner { width: 34px; height: 34px; border: 3px solid rgba(255, 255, 255, 0.18); border-top-color: var(--accent-hover); border-radius: 50%; animation: spin 0.7s linear infinite; }
.spinner-sm { width: 14px; height: 14px; border-width: 2px; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes slide-up { from { opacity: 0; transform: translateY(14px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1100px) {
  .header-title { max-width: 160px; }
}

@media (max-width: 900px) {
  .app-shell { grid-template-columns: minmax(0, 1fr); grid-template-areas: "header" "content"; }
  .app-sidebar {
    position: fixed; top: 0; bottom: 0; left: 0;
    width: min(86vw, var(--sidebar-width));
    transform: translateX(-100%);
    transition: transform var(--normal) var(--ease-out);
    box-shadow: var(--shadow-lg);
  }
  body.sidebar-open .app-sidebar { transform: none; }
  .menu-btn, .sidebar-close { display: inline-flex; }
  .app-content { padding: 16px 16px 32px; }
}

@media (max-width: 640px) {
  :root { --header-height: 56px; }
  .app-header { gap: 8px; padding: 0 10px; flex-wrap: nowrap; }
  .header-title { display: none; }
  .hide-sm { display: none; }
  .btn-premium.btn { padding: 8px 12px; }
  .header-actions { gap: 6px; }
  #header-refresh-btn { display: none; }
  .header-search input { padding-top: 8px; padding-bottom: 8px; }
  .channel-list, .skeleton-grid { grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 10px; }
  .premium-banner { flex-wrap: wrap; }
  .premium-banner .btn-premium { flex: 1; }
  .premium-banner-text { flex-basis: calc(100% - 100px); }
  .player-container { border-radius: var(--radius-md); margin: 0 -4px; width: calc(100% + 8px); }
  .player-volume { display: none; }
  .player-info-actions { width: 100%; }
  .player-info-actions .btn { flex: 1; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .segmented { grid-template-columns: 1fr; }
  .modal-backdrop { align-items: flex-end; padding: 0; }
  .modal { max-width: none !important; border-radius: var(--radius-lg) var(--radius-lg) 0 0; max-height: 92dvh; }
  .toast { bottom: calc(16px + env(safe-area-inset-bottom)); }
}

@media (hover: none) {
  .source-item .mini-btn { opacity: 1; }
}