:root {
  --bg: #0f0f12; --surface: #18181d; --surface2: #222229; --line: #2c2c35;
  --text: #f1f1f4; --muted: #a2a2ad; --dim: #6f6f7a;
  --accent: #ff4d6d; --accent2: #ff8a3d; --ok: #3ddc97;
  --top: 56px; --nav: 60px; --mini: 64px; --rail: 84px;
  --safe-b: env(safe-area-inset-bottom, 0px); --safe-t: env(safe-area-inset-top, 0px);
  --radius: 12px;
  color-scheme: dark;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
body { position: relative; min-height: 100vh; overscroll-behavior-y: contain; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round; flex: none; }
[hidden] { display: none !important; }

/* ── top bar ── */
#topbar { position: fixed; inset: 0 0 auto 0; height: calc(var(--top) + var(--safe-t)); padding: var(--safe-t) 12px 0;
  display: flex; align-items: center; gap: 10px; background: rgba(15, 15, 18, .92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); z-index: 40; border-bottom: 1px solid #1c1c22; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 19px; letter-spacing: -.3px; flex: none; }
.brand img { border-radius: 7px; }
.brand b { color: var(--accent); font-weight: 700; }
#searchForm { position: relative; flex: 1; max-width: 640px; margin: 0 auto; display: flex; }
#q { flex: 1; min-width: 0; height: 40px; border-radius: 20px 0 0 20px; border: 1px solid var(--line);
  background: #121216; padding: 0 16px; outline: none; }
#q:focus { border-color: #4a4a58; }
#searchForm > .icon-btn { border-radius: 0 20px 20px 0; border: 1px solid var(--line); border-left: 0;
  background: var(--surface2); width: 56px; height: 40px; }
#suggest { position: absolute; top: 44px; left: 0; right: 56px; margin: 0; padding: 6px 0; list-style: none;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; z-index: 50;
  box-shadow: 0 12px 40px rgba(0,0,0,.5); }
#suggest li { padding: 9px 16px; cursor: pointer; display: flex; gap: 10px; align-items: center; }
#suggest li.sel, #suggest li:hover { background: var(--surface2); }
#suggest li svg { width: 18px; height: 18px; color: var(--dim); }
.icon-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  border: 0; background: transparent; cursor: pointer; flex: none; }
.icon-btn:hover { background: var(--surface2); }
.avatar-btn img { width: 30px; height: 30px; border-radius: 50%; }
.avatar-btn .letter { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); font-weight: 700; }

/* ── nav: bottom on mobile, rail on desktop ── */
#nav { position: fixed; z-index: 41; display: flex; background: rgba(15, 15, 18, .96);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
#nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: 11px; color: var(--muted); }
#nav a.on { color: var(--text); }
#nav a.on svg { color: var(--accent); }
@media (max-width: 999px) {
  #nav { inset: auto 0 0 0; height: calc(var(--nav) + var(--safe-b)); padding-bottom: var(--safe-b);
    border-top: 1px solid #1c1c22; }
  #nav a { flex: 1; }
  #view { padding: calc(var(--top) + var(--safe-t) + 8px) 0 calc(var(--nav) + var(--safe-b) + 16px); }
  body.has-mini #view { padding-bottom: calc(var(--nav) + var(--mini) + var(--safe-b) + 16px); }
  .brand span { display: none; }
}
@media (min-width: 1000px) {
  #nav { top: var(--top); left: 0; bottom: 0; width: var(--rail); flex-direction: column; padding-top: 8px; gap: 4px; }
  #nav a { height: 70px; border-radius: 12px; margin: 0 6px; }
  #nav a:hover { background: var(--surface); }
  #view { padding: calc(var(--top) + 16px) 24px 40px calc(var(--rail) + 24px); }
  body.has-mini #view { padding-bottom: 120px; }
}

/* ── generic ── */
#view:focus { outline: none; }
.page { max-width: 1800px; margin: 0 auto; }
h1 { font-size: 22px; margin: 4px 0 14px; letter-spacing: -.3px; }
h2 { font-size: 18px; margin: 22px 0 12px; }
.pad { padding: 0 14px; }
@media (min-width: 1000px) { .pad { padding: 0; } }
.muted { color: var(--muted); }
.dim { color: var(--dim); font-size: 13px; }
.btn { display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 16px; border-radius: 19px;
  border: 0; background: var(--surface2); cursor: pointer; font-weight: 500; white-space: nowrap; }
.btn:hover { background: #2d2d36; }
.btn svg { width: 20px; height: 20px; }
.btn.primary { background: var(--text); color: #111; }
.btn.primary:hover { background: #d9d9de; }
.btn.accent { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; }
.btn.on { background: var(--text); color: #111; }
.btn.danger { background: #3a1820; color: #ff8fa3; }
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 14px 12px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
@media (min-width: 1000px) { .chips { padding: 2px 0 14px; } }
.chip { flex: none; height: 32px; padding: 0 14px; border-radius: 9px; background: var(--surface2); border: 0;
  cursor: pointer; display: inline-flex; align-items: center; font-size: 14px; }
.chip.on { background: var(--text); color: #111; }
.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty svg { width: 56px; height: 56px; color: var(--dim); margin-bottom: 8px; }
.spinner { width: 34px; height: 34px; border: 3px solid #333; border-top-color: var(--accent);
  border-radius: 50%; animation: spin .8s linear infinite; margin: 40px auto; }
@keyframes spin { to { transform: rotate(360deg); } }
.err { background: #2a1519; color: #ffb3c0; padding: 12px 16px; border-radius: 10px; margin: 12px 14px; }

/* ── video cards ── */
.grid { display: grid; gap: 22px 16px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
@media (max-width: 680px) { .grid { grid-template-columns: 1fr; gap: 18px; } }
.card { display: block; min-width: 0; position: relative; }
.thumb { position: relative; aspect-ratio: 16/9; background: var(--surface); overflow: hidden; }
@media (min-width: 681px) { .thumb { border-radius: var(--radius); } }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .25s; }
.card:hover .thumb img { transform: scale(1.03); }
.badge { position: absolute; right: 6px; bottom: 6px; background: rgba(0,0,0,.82); font-size: 12px; font-weight: 600;
  padding: 2px 5px; border-radius: 5px; }
.badge.live { background: #e0244a; }
.resume { position: absolute; left: 0; bottom: 0; height: 3px; background: var(--accent); }
.meta { display: flex; gap: 10px; padding: 10px 2px 0; }
@media (max-width: 680px) { .meta { padding: 10px 14px 0; } }
.meta .av { width: 36px; height: 36px; border-radius: 50%; background: var(--surface2); flex: none; object-fit: cover; }
.meta .txt { flex: 1; min-width: 0; }
.meta .t { font-weight: 600; font-size: 15px; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 3px; }
.meta .s { color: var(--muted); font-size: 13px; line-height: 1.35; }
.meta .s a:hover { color: var(--text); }
.meta .why { color: var(--dim); font-size: 12px; margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.more { margin: -6px -8px 0 0; width: 34px; height: 34px; align-self: flex-start; }
.more svg { width: 20px; height: 20px; }

/* list rows (search results, related on desktop) */
.rows { display: flex; flex-direction: column; gap: 14px; }
.row { display: flex; gap: 14px; min-width: 0; }
.row .thumb { width: min(42%, 360px); flex: none; border-radius: var(--radius); }
.row .meta { padding: 0; flex: 1; min-width: 0; }
.row .desc { color: var(--dim); font-size: 13px; margin-top: 6px; display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden; }
.rows.compact .row .thumb { width: 168px; }
.rows.compact .meta .t { font-size: 14px; }
@media (max-width: 680px) {
  .rows { gap: 18px; }
  .rows:not(.compact) .row { flex-direction: column; gap: 0; }
  .rows:not(.compact) .row .thumb { width: 100%; border-radius: 0; }
  .rows:not(.compact) .row .meta { padding: 10px 14px 0; }
  .rows.compact { padding: 0 14px; }
  .rows.compact .row .thumb { width: 150px; }
}

/* horizontal shelf */
.shelf { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 280px); gap: 14px;
  overflow-x: auto; padding: 0 14px 6px; scroll-snap-type: x mandatory; scrollbar-width: thin; }
.shelf .card { scroll-snap-align: start; }
.shelf .thumb { border-radius: var(--radius); }
.shelf .meta { padding: 8px 0 0; }
@media (min-width: 1000px) { .shelf { padding: 0 0 6px; } }

/* ── player ── */
#player { position: fixed; z-index: 45; background: #000; }
#player.hidden { display: none; }
#player .stage { position: relative; width: 100%; height: 100%; background: #000; }
#player video { width: 100%; height: 100%; display: block; background: #000; object-fit: contain; }
#player audio { display: none; }
.audio-art { position: absolute; inset: 0; display: grid; place-items: center; background: #000; pointer-events: none; }
.audio-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: blur(24px) brightness(.45); }
.audio-art span { position: relative; padding: 6px 14px; border-radius: 16px; background: rgba(0,0,0,.6); font-size: 13px; }
#player.audio .stage video { opacity: 0; }
.player-msg { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 20px;
  background: rgba(0,0,0,.75); font-size: 14px; }
.mini-meta, .mini-ctrls, .mini-progress { display: none; }

/* watch mode (mobile): pinned under the top bar */
#player.watch { top: calc(var(--top) + var(--safe-t)); left: 0; width: 100%; aspect-ratio: 16/9; max-height: 45vh; }
body.watching #view { padding-top: calc(var(--top) + var(--safe-t) + min(56.25vw, 45vh)); }
/* desktop: JS places it over .player-slot */
@media (min-width: 1000px) {
  #player.watch { position: absolute; aspect-ratio: auto; max-height: none; border-radius: var(--radius); overflow: hidden; }
  body.watching #view { padding-top: calc(var(--top) + 16px); }
}

/* mini mode */
#player.mini { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px;
  height: var(--mini); background: #1b1b21; border-top: 1px solid var(--line); padding-right: 6px; }
#player.mini .stage { width: calc(var(--mini) * 16 / 9); height: var(--mini); }
#player.mini .mini-meta { display: block; min-width: 0; }
#player.mini .mini-ctrls { display: flex; }
#player.mini .mini-progress { display: block; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: #333; }
#player.mini .mini-progress i { display: block; height: 100%; width: 0; background: var(--accent); }
.mini-title { display: block; font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-sub { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-ctrls .icon-btn svg { width: 22px; height: 22px; }
#player .i-pause { display: none; }
#player.playing .i-pause { display: block; }
#player.playing .i-play { display: none; }
@media (max-width: 999px) {
  #player.mini { left: 0; right: 0; bottom: calc(var(--nav) + var(--safe-b)); }
}
@media (min-width: 1000px) {
  #player.mini { right: 16px; bottom: 16px; width: 420px; height: auto; grid-template-columns: 1fr auto;
    grid-template-rows: auto auto; border-radius: 14px; overflow: hidden; padding: 0; box-shadow: 0 16px 50px rgba(0,0,0,.6); }
  #player.mini .stage { grid-column: 1 / -1; width: 100%; height: auto; aspect-ratio: 16/9; }
  #player.mini .mini-meta { padding: 8px 12px 10px; }
  #player.mini .mini-ctrls { padding-right: 6px; }
}

/* ── watch page ── */
.watch { display: grid; gap: 24px; }
@media (min-width: 1000px) { .watch { grid-template-columns: minmax(0, 1fr) 400px; max-width: 1760px; margin: 0 auto; } }
.player-slot { aspect-ratio: 16/9; width: 100%; max-height: calc(100vh - 170px); border-radius: var(--radius); background: #000; }
@media (max-width: 999px) { .player-slot { display: none; } }
.vtitle { font-size: 19px; font-weight: 700; margin: 12px 0 6px; line-height: 1.3; letter-spacing: -.2px; }
.vstats { color: var(--muted); font-size: 13px; }
.owner { display: flex; align-items: center; gap: 12px; margin: 14px 0 12px; flex-wrap: wrap; }
.owner img { width: 42px; height: 42px; border-radius: 50%; background: var(--surface2); }
.owner .n { font-weight: 600; }
.owner .grow { flex: 1; min-width: 120px; }
.actions { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
.actions::-webkit-scrollbar { display: none; }
.actions select { height: 38px; border-radius: 19px; border: 0; background: var(--surface2); padding: 0 12px; cursor: pointer; }
.descbox { background: var(--surface); border-radius: var(--radius); padding: 12px 14px; margin-top: 12px; font-size: 14px;
  white-space: pre-wrap; word-break: break-word; cursor: pointer; }
.descbox.clamp { max-height: 7.2em; overflow: hidden; -webkit-mask: linear-gradient(#000 60%, transparent); mask: linear-gradient(#000 60%, transparent); }
.descbox a { color: #7cb7ff; }
.chapters { display: flex; gap: 8px; overflow-x: auto; margin-top: 12px; }
.chapters button { flex: none; background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 6px 10px; cursor: pointer; font-size: 13px; text-align: left; max-width: 220px; }
.chapters b { color: #7cb7ff; display: block; font-size: 12px; }
.upnext-head { display: flex; align-items: center; justify-content: space-between; margin: 0 0 12px; }
.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; color: var(--muted); }
.switch input { appearance: none; width: 36px; height: 20px; border-radius: 10px; background: #3a3a44; position: relative; cursor: pointer; transition: .2s; margin: 0; }
.switch input::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: .2s; }
.switch input:checked { background: var(--accent); }
.switch input:checked::after { left: 18px; }
@media (max-width: 999px) { .watch-main { padding: 0 14px; } .upnext-head { padding: 0 14px; } }

/* ── channel ── */
.banner { aspect-ratio: 6.2/1; background: var(--surface) center/cover; border-radius: var(--radius); margin-bottom: 16px; }
@media (max-width: 680px) { .banner { border-radius: 0; } }
.chead { display: flex; gap: 16px; align-items: center; margin-bottom: 20px; flex-wrap: wrap; }
.chead img { width: 88px; height: 88px; border-radius: 50%; background: var(--surface2); }
.chead h1 { margin: 0 0 4px; }

/* ── forms / settings ── */
.panel { background: var(--surface); border-radius: 16px; padding: 18px; margin: 0 14px 16px; max-width: 640px; }
@media (min-width: 1000px) { .panel { margin: 0 0 16px; } }
.panel h2 { margin-top: 0; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field input, .field select { height: 44px; border-radius: 10px; border: 1px solid var(--line); background: #111115; padding: 0 14px; outline: none; }
.field input:focus { border-color: var(--accent); }
.setrow { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.setrow:last-child { border-bottom: 0; }
.setrow .l { flex: 1; } .setrow .l small { display: block; color: var(--dim); font-size: 13px; margin-top: 2px; }
.setrow select { height: 38px; border-radius: 10px; border: 1px solid var(--line); background: #111115; padding: 0 10px; }
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--line); margin: 0 14px 16px; overflow-x: auto; }
@media (min-width: 1000px) { .tabs { margin: 0 0 16px; } }
.tabs button { background: none; border: 0; padding: 10px 14px; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.on { color: var(--text); border-bottom-color: var(--accent); }
.chlist { display: flex; flex-wrap: wrap; gap: 14px; padding: 0 14px 10px; }
.chlist a { display: flex; flex-direction: column; align-items: center; width: 84px; gap: 6px; font-size: 12px; text-align: center; }
.chlist img, .chlist .ph { width: 64px; height: 64px; border-radius: 50%; background: var(--surface2); object-fit: cover; }
.chlist span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; width: 100%; }
@media (min-width: 1000px) { .chlist { padding: 0 0 10px; } }
.kw { display: inline-block; background: var(--surface2); border-radius: 8px; padding: 3px 9px; margin: 3px; font-size: 13px; }

/* ── toast / sheet ── */
#toast { position: fixed; left: 50%; bottom: calc(var(--nav) + var(--mini) + var(--safe-b) + 18px); transform: translate(-50%, 20px);
  background: #f1f1f4; color: #111; padding: 10px 16px; border-radius: 10px; font-size: 14px; opacity: 0;
  pointer-events: none; transition: .25s; z-index: 60; max-width: 90vw; }
#toast.show { opacity: 1; transform: translate(-50%, 0); }
@media (min-width: 1000px) { #toast { bottom: 28px; } }
#sheet { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 70; display: flex; align-items: flex-end; justify-content: center; }
.sheet-card { background: var(--surface); width: 100%; max-width: 460px; border-radius: 18px 18px 0 0; padding: 8px 0 calc(8px + var(--safe-b)); }
@media (min-width: 681px) { #sheet { align-items: center; } .sheet-card { border-radius: 16px; } }
.sheet-card .st { padding: 12px 18px 8px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sheet-card button { display: flex; width: 100%; align-items: center; gap: 14px; padding: 13px 18px; border: 0; background: none; cursor: pointer; text-align: left; }
.sheet-card button:hover { background: var(--surface2); }
.sheet-card button svg { width: 22px; height: 22px; color: var(--muted); }
.install-hint { display: flex; gap: 12px; align-items: center; }