:root {
  --bg:#000; --fg:#fff; --muted:rgba(255,255,255,.72); --accent:#fe2c55;
  --safe-bottom:env(safe-area-inset-bottom,0px); --bottom-h:52px; --top-h:48px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%;background:var(--bg);color:var(--fg);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",sans-serif;overflow:hidden}
#app{position:relative;height:100%;width:100%;max-width:480px;margin:0 auto;background:#000}
.topbar{position:absolute;top:0;left:0;right:0;z-index:30;height:var(--top-h);display:flex;align-items:flex-end;justify-content:center;
  padding:8px 12px 0;pointer-events:none;background:linear-gradient(to bottom,rgba(0,0,0,.55),transparent)}
.tabs{display:flex;gap:22px;pointer-events:auto}
.tab{background:none;border:0;color:rgba(255,255,255,.55);font-size:16px;font-weight:500;padding:6px 2px;position:relative;cursor:pointer}
.tab.active{color:#fff;font-weight:700}
.tab.active::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:20px;height:3px;border-radius:2px;background:#fff}
.search-btn{position:absolute;right:10px;bottom:4px;pointer-events:auto;color:#fff;font-size:22px}
.icon-btn{background:none;border:0;color:#fff;cursor:pointer;padding:6px 8px;font-size:18px}
.feed{height:100%;overflow-y:scroll;scroll-snap-type:y mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.feed::-webkit-scrollbar{display:none}
.card{position:relative;height:100%;scroll-snap-align:start;scroll-snap-stop:always;overflow:hidden;background:#111}
.card-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.92)}
.card-cover.placeholder{background:#1a1a1a}
.card-shade{position:absolute;inset:0;pointer-events:none;background:
  linear-gradient(to top,rgba(0,0,0,.78) 0%,rgba(0,0,0,.2) 38%,transparent 55%),
  linear-gradient(to right,transparent 60%,rgba(0,0,0,.25) 100%)}
.actions{position:absolute;right:10px;bottom:calc(var(--bottom-h) + 56px + var(--safe-bottom));z-index:10;
  display:flex;flex-direction:column;align-items:center;gap:18px}
.action{background:none;border:0;color:#fff;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;padding:0;min-width:48px}
.action .ico{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:26px;text-shadow:0 1px 4px rgba(0,0,0,.5);line-height:1}
.action .cnt{font-size:12px;color:rgba(255,255,255,.92);text-shadow:0 1px 2px rgba(0,0,0,.6)}
.action.fav.on .ico{color:#face15}
.avatar-wrap{position:relative;margin-bottom:4px}
.avatar{width:48px;height:48px;border-radius:50%;border:2px solid #fff;object-fit:cover;background:#333;display:block}
.avatar-plus{position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);width:20px;height:20px;border-radius:50%;
  background:var(--accent);color:#fff;font-size:14px;font-weight:700;display:grid;place-items:center;border:0;cursor:pointer;line-height:1}
.info{position:absolute;left:12px;right:72px;bottom:calc(var(--bottom-h) + 18px + var(--safe-bottom));z-index:10;pointer-events:auto}
.info .handle{font-size:16px;font-weight:700;margin:0 0 6px;text-shadow:0 1px 3px rgba(0,0,0,.6)}
.info .desc{margin:0;font-size:14px;line-height:1.4;color:rgba(255,255,255,.92);display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;text-shadow:0 1px 3px rgba(0,0,0,.55)}
.info .desc.expanded{-webkit-line-clamp:unset;display:block}
.info .more{background:none;border:0;color:rgba(255,255,255,.75);font-size:13px;padding:4px 0;cursor:pointer}
.badge-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.badge{font-size:11px;padding:2px 8px;border-radius:4px;background:rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.25)}
.badge.playable{border-color:#25f4ee;color:#25f4ee}
.badge.new{border-color:var(--accent);color:#ff7a93}
.enter-btn{margin-top:10px;display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.18);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:999px;padding:8px 14px;font-size:13px;cursor:pointer}
.progress-rail{position:absolute;left:0;right:0;bottom:calc(var(--bottom-h) + var(--safe-bottom));height:2px;background:rgba(255,255,255,.2);z-index:40}
.progress-fill{height:100%;width:0%;background:#fff;transition:width .15s linear}
.bottombar{position:absolute;left:0;right:0;bottom:0;z-index:40;height:calc(var(--bottom-h) + var(--safe-bottom));
  padding-bottom:var(--safe-bottom);display:flex;align-items:center;justify-content:space-around;
  background:rgba(0,0,0,.92);border-top:1px solid rgba(255,255,255,.08)}
.nav-item{flex:1;background:none;border:0;color:rgba(255,255,255,.55);font-size:15px;padding:10px;cursor:pointer}
.nav-item.active{color:#fff;font-weight:700}
.side-panel{position:absolute;inset:0;z-index:50;background:rgba(0,0,0,.55);display:flex;justify-content:flex-end}
.side-panel[hidden]{display:none}
.side-panel-inner{width:min(86vw,360px);height:100%;background:#121212;display:flex;flex-direction:column;box-shadow:-8px 0 24px rgba(0,0,0,.4)}
.side-head{display:flex;align-items:center;justify-content:space-between;padding:16px 14px 10px;border-bottom:1px solid rgba(255,255,255,.08)}
.side-head h2{margin:0;font-size:18px}
.side-list{overflow-y:auto;padding:8px;flex:1}
.side-item{display:flex;gap:10px;padding:8px;border-radius:10px;cursor:pointer}
.side-item:hover{background:rgba(255,255,255,.06)}
.side-item img{width:56px;height:74px;object-fit:cover;border-radius:6px;background:#222}
.side-item .t{font-size:14px;margin:0 0 4px}
.side-item .s{font-size:12px;color:var(--muted);margin:0}
.side-empty{color:var(--muted);text-align:center;padding:40px 16px;font-size:14px}
.detail{position:absolute;inset:0;z-index:60;display:flex;flex-direction:column}
.detail[hidden]{display:none}
.detail-bg{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.detail-sheet{position:relative;margin-top:8vh;flex:1;background:#0d0d0d;border-radius:16px 16px 0 0;overflow-y:auto;padding:12px 14px 80px}
.detail-close{background:rgba(255,255,255,.1);border:0;color:#fff;border-radius:999px;padding:6px 12px;cursor:pointer;margin-bottom:12px}
.detail-hero{display:flex;gap:12px}
.detail-hero img{width:110px;height:146px;object-fit:cover;border-radius:8px;background:#222}
.detail-hero-meta h1{font-size:18px;margin:0 0 6px;line-height:1.3}
.muted{color:var(--muted);font-size:13px;margin:0 0 6px}
.tags{font-size:12px;color:#25f4ee;margin:0 0 10px}
.btn-fav{background:var(--accent);border:0;color:#fff;border-radius:999px;padding:8px 14px;font-size:13px;cursor:pointer}
.btn-fav.on{background:#333;border:1px solid #face15;color:#face15}
.detail-synopsis{margin:14px 0;font-size:14px;line-height:1.55;color:rgba(255,255,255,.85);white-space:pre-wrap}
.play-hint{background:rgba(254,44,85,.12);border:1px solid rgba(254,44,85,.35);color:#ffb3c1;padding:10px 12px;border-radius:8px;font-size:13px}
.ep-heading{font-size:15px;margin:16px 0 10px}
.ep-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.ep-btn{background:#1c1c1c;border:1px solid rgba(255,255,255,.12);color:#fff;border-radius:8px;padding:10px 0;font-size:13px;cursor:pointer}
.ep-btn:disabled{opacity:.35;cursor:not-allowed}
.ep-btn.active{border-color:var(--accent);color:var(--accent)}
.player-wrap{margin-top:16px}
.player-wrap video{width:100%;max-height:50vh;background:#000;border-radius:8px}
.player-caption{font-size:12px;color:var(--muted);margin-top:6px}
.toast{position:absolute;left:50%;bottom:calc(var(--bottom-h) + 28px + var(--safe-bottom));transform:translateX(-50%);z-index:80;
  background:rgba(0,0,0,.82);color:#fff;padding:8px 14px;border-radius:999px;font-size:13px;pointer-events:none}
.toast[hidden]{display:none}
.loading,.empty{height:100%;display:grid;place-items:center;color:var(--muted);font-size:14px;scroll-snap-align:start}
@media (min-width:640px){#app{box-shadow:0 0 0 1px rgba(255,255,255,.08)}}