:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-2: #f1f3f6;
  --border: #e4e7ec;
  --text: #1a1d23;
  --text-muted: #667085;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: #eff4ff;
  --danger: #dc2626;
  --shadow: 0 1px 2px rgba(16,24,40,.04), 0 4px 16px rgba(16,24,40,.06);
  --shadow-lg: 0 8px 32px rgba(16,24,40,.14);
  --radius: 14px;
  --header-h: 60px;
}
html.dark {
  --bg: #0c0e12;
  --surface: #14171d;
  --surface-2: #1b1f27;
  --border: #262b34;
  --text: #e7eaf0;
  --text-muted: #939aa8;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-soft: #16233f;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.55);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Inter", sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Header ---------- */
.app-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  display: flex; align-items: center; gap: 14px;
  padding: 0 16px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: -.02em; font-size: 1.05rem; }
.brand .dot { width: 26px; height: 26px; border-radius: 8px; background: linear-gradient(135deg, var(--accent), #7c3aed); display: grid; place-items: center; color: #fff; font-size: 15px; }
.brand small { color: var(--text-muted); font-weight: 500; font-size: .72rem; }

/* nav */
.nav { display: flex; gap: 2px; }
.nav-link { padding: 8px 13px; border-radius: 9px; font-size: .9rem; font-weight: 500; color: var(--text-muted); transition: background .12s, color .12s; }
.nav-link:hover { background: var(--surface-2); color: var(--text); }
.nav-link.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.install-btn { flex: none; padding: 0 14px; height: 40px; border-radius: 10px; border: 1px solid var(--accent); background: var(--accent); color: #fff; font-weight: 600; font-size: .85rem; }
.install-btn:hover { background: var(--accent-hover); }

.search-wrap { position: relative; flex: 1; max-width: 460px; }
.search-wrap svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }
.search-input {
  width: 100%; height: 40px; padding: 0 14px 0 38px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text); font-size: .92rem; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.icon-btn {
  width: 40px; height: 40px; flex: none; display: grid; place-items: center;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); transition: background .15s, border-color .15s;
}
.icon-btn:hover { background: var(--accent-soft); border-color: var(--accent); }

/* ---------- Layout ---------- */
.layout { display: flex; align-items: flex-start; }
.sidebar {
  width: 232px; flex: none; position: sticky; top: var(--header-h);
  height: calc(100vh - var(--header-h)); overflow-y: auto;
  padding: 16px 10px; border-right: 1px solid var(--border);
}
.sidebar h3 { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); margin: 4px 10px 8px; }
.cat-btn {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  width: 100%; padding: 8px 10px; border: 0; background: transparent;
  border-radius: 9px; color: var(--text); font-size: .88rem; text-align: left;
  transition: background .12s;
}
.cat-btn:hover { background: var(--surface-2); }
.cat-btn.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.cat-btn .count { font-size: .72rem; color: var(--text-muted); background: var(--surface-2); padding: 1px 7px; border-radius: 999px; }
.cat-btn.active .count { background: var(--surface); color: var(--accent); }

.main { flex: 1; min-width: 0; padding: 18px 20px 60px; }
.page-title { font-size: 1.25rem; font-weight: 700; letter-spacing: -.02em; margin: 4px 0 2px; }
.page-sub { color: var(--text-muted); font-size: .85rem; margin-bottom: 18px; }

/* ---------- Grid & Cards ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 14px; }
.card {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; cursor: pointer;
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.card:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent); border-color: var(--accent); }
.card .thumb {
  aspect-ratio: 16/10; background: var(--surface-2); display: grid; place-items: center; padding: 14px;
}
.card .thumb img { max-width: 88%; max-height: 64px; object-fit: contain; filter: drop-shadow(0 1px 4px rgba(0,0,0,.18)); }
.card .thumb .ph { font-weight: 700; font-size: 1.4rem; color: var(--text-muted); }
.card .meta { padding: 10px 12px 12px; border-top: 1px solid var(--border); }
.card .name { font-weight: 600; font-size: .9rem; line-height: 1.25; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.card .group { font-size: .72rem; color: var(--text-muted); margin-top: 1px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.card .now { font-size: .74rem; color: var(--text-muted); margin-top: 7px; display: flex; align-items: center; gap: 5px; min-height: 16px; }
.card .now b { color: var(--text); font-weight: 600; }
.progress { height: 3px; background: var(--surface-2); border-radius: 99px; margin-top: 6px; overflow: hidden; }
.progress > i { display: block; height: 100%; background: var(--accent); border-radius: 99px; transition: width .4s; }

.badges { position: absolute; top: 8px; left: 8px; display: flex; gap: 5px; }
.badge { font-size: .62rem; font-weight: 700; letter-spacing: .03em; padding: 2px 6px; border-radius: 6px; backdrop-filter: blur(4px); }
.badge.hls { background: rgba(37,99,235,.16); color: var(--accent); }
.badge.drm { background: rgba(217,119,6,.18); color: #d97706; }
.badge.live { position: absolute; top: 8px; right: 8px; background: rgba(220,38,38,.92); color: #fff; display: flex; align-items: center; gap: 4px; }
.badge.live i { width: 6px; height: 6px; border-radius: 99px; background: #fff; animation: pulse 1.4s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

/* ---------- Player view ---------- */
.player-view { max-width: 1280px; margin: 0 auto; }
.player-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 1024px) { .player-grid { grid-template-columns: minmax(0,1fr) 300px; } }
.video-shell { background: #000; border-radius: var(--radius); overflow: hidden; position: relative; aspect-ratio: 16/9; }
.video-shell video { width: 100%; height: 100%; background: #000; }
.video-overlay {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center;
  color: #e7eaf0; background: radial-gradient(circle at center, rgba(20,23,29,.4), rgba(0,0,0,.85)); padding: 24px;
}
.video-overlay.hidden { display: none; }
.spinner { width: 42px; height: 42px; border: 3px solid rgba(255,255,255,.22); border-top-color: #fff; border-radius: 99px; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.player-info h1 { font-size: 1.5rem; font-weight: 700; letter-spacing: -.02em; margin: 4px 0; }
.player-info .epg-now { display: flex; align-items: center; gap: 8px; color: var(--text-muted); font-size: .92rem; }
.player-info .epg-now b { color: var(--text); }
.related { display: flex; flex-direction: column; gap: 8px; }
.related h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); }
.rel-item { display: flex; gap: 10px; align-items: center; padding: 7px; border-radius: 10px; transition: background .12s; }
.rel-item:hover { background: var(--surface-2); }
.rel-item.active { background: var(--accent-soft); }
.rel-item img, .rel-item .ph { width: 46px; height: 32px; object-fit: contain; border-radius: 6px; flex: none; background: var(--surface-2); display:grid; place-items:center; font-weight:700; font-size:.8rem; color:var(--text-muted); }
.rel-item .rn { font-size: .85rem; font-weight: 500; line-height: 1.2; }

.back-btn { display: inline-flex; align-items: center; gap: 6px; color: var(--text-muted); font-size: .9rem; margin-bottom: 12px; background:transparent; border:0; }
.back-btn:hover { color: var(--accent); }
.fav-btn { display:inline-flex; align-items:center; gap:7px; padding:9px 16px; border-radius:10px; border:1px solid var(--border); background:var(--surface); color:var(--text); font-weight:600; font-size:.88rem; margin-top:14px; }
.fav-btn.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

/* ---------- Chips (mobile categories) ---------- */
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 10px; margin-bottom: 6px; -webkit-overflow-scrolling: touch; }
.chips::-webkit-scrollbar { height: 0; }
.chip { white-space: nowrap; padding: 7px 13px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); font-size: .82rem; color: var(--text); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------- States ---------- */
.empty, .loading-screen { text-align: center; padding: 70px 20px; color: var(--text-muted); }
.loading-screen .spinner { margin: 0 auto 16px; border-top-color: var(--accent); border-color: var(--border); }
.skeleton .thumb { background: linear-gradient(90deg,var(--surface-2) 25%,var(--surface) 50%,var(--surface-2) 75%); background-size: 200% 100%; animation: sk 1.3s infinite; }
.skeleton .meta { opacity: .5; }
@keyframes sk { to { background-position: -200% 0; } }

.alert { padding: 12px 14px; border-radius: 10px; background: var(--accent-soft); border: 1px solid color-mix(in srgb,var(--accent) 30%,var(--border)); font-size: .85rem; margin-bottom: 16px; color: var(--text); }
.alert.error-banner { background: color-mix(in srgb,var(--danger) 10%,var(--surface)); border-color: color-mix(in srgb,var(--danger) 40%,var(--border)); }

/* ---------- Home rows (carousel) ---------- */
.hrow { margin-bottom: 26px; }
.row-title { font-size: 1.05rem; font-weight: 700; letter-spacing: -.01em; margin: 0 0 12px; }
.row-scroll { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x proximity; }
.row-scroll::-webkit-scrollbar { height: 6px; }
.row-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
.mini { flex: none; width: 132px; background: transparent; border: 0; padding: 0; text-align: left; scroll-snap-align: start; cursor: pointer; }
.mini-thumb { position: relative; aspect-ratio: 16/10; background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; display: grid; place-items: center; padding: 12px; transition: transform .14s, box-shadow .14s, border-color .14s; }
.mini:hover .mini-thumb { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb,var(--accent) 40%,var(--border)); }
.mini:focus-visible .mini-thumb { outline: none; box-shadow: 0 0 0 3px var(--accent); }
.mini-thumb img { max-width: 86%; max-height: 52px; object-fit: contain; }
.mini-thumb .ph { font-weight: 700; color: var(--text-muted); }
.live-dot { position: absolute; top: 7px; right: 7px; width: 7px; height: 7px; border-radius: 99px; background: #dc2626; box-shadow: 0 0 0 3px color-mix(in srgb,#dc2626 30%,transparent); animation: pulse 1.4s infinite; }
.mini-name { display: block; font-size: .82rem; font-weight: 600; margin-top: 7px; line-height: 1.2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini-now { display: block; font-size: .72rem; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Guide ---------- */
.guide-view { max-width: 920px; margin: 0 auto; }
.guide-list { display: flex; flex-direction: column; gap: 8px; }
.guide-row { display: flex; align-items: center; gap: 14px; padding: 12px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; text-align: left; cursor: pointer; transition: border-color .12s, transform .12s; }
.guide-row:hover { border-color: var(--accent); transform: translateX(2px); }
.guide-row:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent); }
.guide-logo { width: 56px; height: 38px; flex: none; display: grid; place-items: center; background: var(--surface-2); border-radius: 8px; overflow: hidden; }
.guide-logo img { max-width: 90%; max-height: 32px; object-fit: contain; }
.guide-logo .ph { font-weight: 700; color: var(--text-muted); font-size: .85rem; }
.guide-info { flex: 1; min-width: 0; }
.guide-name { display: block; font-weight: 600; font-size: .95rem; }
.guide-prog { display: block; font-size: .82rem; color: var(--text-muted); margin-top: 2px; }
.guide-prog b { color: var(--text); }
.guide-prog .gt { font-variant-numeric: tabular-nums; }
.guide-prog .gnext { display: block; opacity: .85; margin-top: 1px; }
.guide-play { flex: none; color: var(--accent); font-size: 1rem; }

/* ---------- Player controls bar ---------- */
.pi-head { display: flex; align-items: center; gap: 10px; }
.player-bar { position: absolute; left: 0; right: 0; bottom: 0; display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: linear-gradient(transparent, rgba(0,0,0,.75)); opacity: 0; transition: opacity .2s; }
.video-shell:hover .player-bar, .video-shell:focus-within .player-bar, .video-shell.show .player-bar { opacity: 1; }
.pb-btn { background: rgba(255,255,255,.14); border: 0; color: #fff; width: 36px; height: 36px; border-radius: 9px; font-size: 1rem; backdrop-filter: blur(4px); }
.pb-btn:hover { background: rgba(255,255,255,.28); }
.pb-vol { width: 90px; accent-color: var(--accent); }
.pb-spacer { flex: 1; }
.pb-quality select { background: rgba(255,255,255,.14); color: #fff; border: 0; border-radius: 8px; padding: 7px 8px; font-size: .82rem; }
.pb-quality select option { color: #111; }

/* ---------- Modal ---------- */
.modal-backdrop { position: fixed; inset: 0; z-index: 100; background: rgba(8,10,14,.55); backdrop-filter: blur(3px); display: grid; place-items: center; padding: 20px; }
.modal-backdrop[hidden] { display: none; }
.modal { width: 100%; max-width: 460px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-lg); padding: 22px; }
.modal h2 { margin: 0 0 14px; font-size: 1.15rem; }
.modal label { font-size: .85rem; font-weight: 600; }
.modal-help { font-size: .78rem; color: var(--text-muted); line-height: 1.5; margin: 0 0 16px; }
.modal-help code { background: var(--surface-2); padding: 1px 5px; border-radius: 5px; font-size: .9em; }
.modal-actions { display: flex; align-items: center; gap: 8px; }

footer.app-footer { border-top: 1px solid var(--border); padding: 22px 20px; color: var(--text-muted); font-size: .8rem; text-align: center; }
footer.app-footer a { color: var(--accent); }

/* ---------- Responsive ---------- */
.mobile-only { display: none; }
@media (max-width: 980px) { .nav { display: none; } }
@media (max-width: 860px) {
  .sidebar { display: none; }
  .mobile-only { display: flex; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
  .search-wrap { max-width: none; }
  .brand small { display: none; }
  .install-btn { display: none; }
}
@media (min-width: 1800px) { .grid { grid-template-columns: repeat(auto-fill, minmax(200px,1fr)); } }