:root{
  --bg:#0F1115; --bg2:#12151B; --card:#161920; --card2:#1A1E26; --line:#252A34; --line2:#2A303B;
  --text:#E8EAF0; --muted:#A7B0BF; --dim:#8C95A5; --accent:#FF8A4C; --on-accent:#14100C; --ok:#7FD49B; --okbg:#17302A; --err:#FF9C9C;
  --radius:14px; --top:64px; --bottom:64px;
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%}
a{color:inherit}
button,input{font:inherit;color:inherit}
img{display:block;max-width:100%}
h1,h2,h3{font-family:"Space Grotesk",Inter,sans-serif;letter-spacing:-.01em;margin:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--on-accent);padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
main:focus,main:focus-visible{outline:none}
svg{flex:none}

/* ---------- Top bar ---------- */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg);border-bottom:1px solid transparent;height:var(--top)}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--accent);flex:none;min-height:44px}
.brand span{color:var(--text);font:700 19px "Space Grotesk",sans-serif;letter-spacing:-.02em}
.search{flex:1;min-width:0;display:flex;align-items:center;gap:8px;height:44px;padding:0 4px 0 12px;background:var(--card2);border:1px solid var(--line2);border-radius:999px;color:var(--muted)}
.search input{flex:1;min-width:0;height:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:16px}
.search input::placeholder{color:var(--dim)}
.search .btn{height:36px;padding:0 14px;border-radius:999px}
.shield{display:flex;align-items:center;gap:6px;height:36px;padding:0 10px;border-radius:999px;background:var(--okbg);color:var(--ok);text-decoration:none;font-size:12px;font-weight:600;flex:none}
@media (max-width:599px){
  .topbar{flex-wrap:wrap;height:auto;padding-bottom:8px}
  .brand{order:1}
  .shield{order:2;margin-left:auto}
  .search{order:3;flex-basis:100%}
  .search .btn{display:none}
  :root{--top:112px}
}

/* ---------- Layout & navigation ---------- */
.layout{display:flex;min-height:calc(100vh - var(--top))}
main{flex:1;min-width:0;padding:8px 14px calc(var(--bottom) + 24px + var(--safe-b));outline:0}
.sidenav{display:none}
.bottomnav{position:fixed;left:0;right:0;bottom:0;z-index:40;display:grid;grid-template-columns:repeat(4,1fr);background:var(--bg2);border-top:1px solid var(--line);padding:2px 6px calc(4px + var(--safe-b))}
.bottomnav a,.sidenav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:56px;text-decoration:none;color:var(--muted);font-size:12px;font-weight:500}
.bottomnav svg,.sidenav svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.bottomnav a[aria-current="page"],.sidenav a[aria-current="page"]{color:var(--accent);font-weight:600}
.badge{min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--accent);color:var(--on-accent);font-size:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}
@media (min-width:900px){
  :root{--bottom:0px}
  .bottomnav{display:none}
  .sidenav{display:flex;flex-direction:column;gap:2px;width:200px;flex:none;padding:8px;position:sticky;top:var(--top);height:calc(100vh - var(--top))}
  .sidenav a{flex-direction:row;justify-content:flex-start;gap:14px;padding:0 14px;min-height:46px;border-radius:10px;font-size:14px}
  .sidenav a:hover{background:var(--card)}
  .sidenav a[aria-current="page"]{background:var(--card)}
  .sidenav .badge{margin-left:auto}
  main{padding:8px 24px 40px}
}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line2);background:var(--card2);color:var(--text);font-weight:500;cursor:pointer;text-decoration:none}
.btn:hover{background:#222731}
.btn-accent{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:600}
.btn-accent:hover{background:#ff9a63}
.btn-bg{background:#1a3a2a;border-color:#2a6b4a;color:#4ade80;font-weight:600}
.btn-bg:hover{background:#1f4a34}
.btn-pop{background:#1a2a3a;border-color:#2a4a7a;color:#60a5fa;font-weight:600}
.btn-pop:hover{background:#1f3550}
.btn-lg{min-height:54px;border-radius:14px;font-size:16px;width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:transparent;color:var(--text);cursor:pointer}
.icon-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.icon-btn:hover{background:#ffffff14}

/* ---------- Chips ---------- */
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line2);background:var(--card2);color:var(--text);font-size:14px;font-weight:500;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--text);color:var(--bg);border-color:var(--text);font-weight:600}

/* ---------- Video grid ---------- */
.grid{display:grid;grid-template-columns:1fr;gap:20px 16px}
@media (min-width:600px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1100px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (min-width:1500px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.card{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:inherit}
.thumb{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:var(--card2)}
.thumb img{width:100%;height:100%;object-fit:cover}
.dur{position:absolute;right:8px;bottom:8px;background:#0F1115E6;color:var(--text);font-size:12px;font-weight:600;padding:2px 6px;border-radius:6px}
.live{background:#B3261E;color:#fff}
.meta{display:flex;flex-direction:column;gap:2px;min-width:0}
.title{font-weight:600;font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sub{font-size:13px;color:var(--muted)}
.card:hover .title{color:#fff}
.skeleton .thumb{animation:pulse 1.2s ease-in-out infinite}
.skeleton .bar{height:12px;border-radius:6px;background:var(--card2);animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{50%{opacity:.5}}
.more{display:flex;justify-content:center;padding:20px 0}
.section-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:8px 0 12px}
.section-h h2{font-size:20px}

/* ---------- Shorts strip & feed ---------- */
.shorts-strip{display:grid;grid-auto-flow:column;grid-auto-columns:150px;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:20px;scrollbar-width:none}
.short-card{display:flex;flex-direction:column;gap:6px;text-decoration:none}
.short-card .thumb{aspect-ratio:9/16}
.short-card .title{font-size:13px}
.shorts{position:fixed;inset:var(--top) 0 calc(var(--bottom) + var(--safe-b)) 0;overflow-y:auto;scroll-snap-type:y mandatory;background:#000;z-index:5}
@media (min-width:900px){.shorts{left:200px}}
.short{position:relative;height:100%;scroll-snap-align:start;scroll-snap-stop:always;display:flex;align-items:center;justify-content:center}
.short-stage{position:relative;height:100%;aspect-ratio:9/16;max-width:100%;background:#111}
.short-stage img,.short-stage iframe{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}
.short-info{position:absolute;left:0;right:64px;bottom:0;padding:16px;background:linear-gradient(transparent,#000000B3);pointer-events:none}
.short-info .title{font-size:15px}
.short-actions{position:absolute;right:8px;bottom:24px;display:flex;flex-direction:column;gap:14px;align-items:center}
.short-actions button,.short-actions a{width:48px;height:48px;border-radius:999px;border:0;background:#0F1115B3;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}
.short-actions svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.short-actions span{font-size:11px;color:#fff;text-align:center;margin-top:-10px}

/* ---------- Watch page & persistent player ---------- */
.watch{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start}
.watch-main{flex:999 1 560px;min-width:0;display:flex;flex-direction:column;gap:14px}
.watch-side{flex:1 1 320px;min-width:0;display:flex;flex-direction:column;gap:12px}
.player-slot{aspect-ratio:16/9;width:100%;border-radius:var(--radius);background:#05060A}
.player{position:fixed;z-index:20;background:#000;overflow:hidden;transition:none}
.player-frame,.player-frame iframe{width:100%;height:100%;border:0;display:block}
.player-mini-bar{display:none}
.player.mini{right:12px;bottom:calc(var(--bottom) + 12px + var(--safe-b));width:min(300px,70vw);border-radius:14px;box-shadow:0 12px 32px #00000099;border:1px solid #3A404C;display:flex;flex-direction:column}
.player.mini .player-frame{aspect-ratio:16/9;height:auto}
.player.mini .player-mini-bar{display:flex;align-items:center;gap:4px;background:var(--card);padding:0 2px}
.player-mini-title{flex:1;min-width:0;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.player.full{border-radius:var(--radius)}
.watch-title{font-size:20px;line-height:1.25}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.desc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;font-size:14px;color:#C9D1DE;white-space:pre-wrap;overflow-wrap:anywhere;max-height:7.5em;overflow:hidden;position:relative;cursor:pointer}
.desc.open{max-height:none}
.row-card{display:flex;gap:12px;text-decoration:none}
.row-card .thumb{flex:none;width:168px}
.row-card .title{font-size:14px}

/* ---------- Bottom sheet ---------- */
.sheet{position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;justify-content:flex-end}
.sheet-scrim{flex:1;border:0;background:#000000A6;cursor:pointer}
.sheet-panel{background:var(--card);border-top:1px solid var(--line);border-radius:22px 22px 0 0;padding:10px 20px calc(20px + var(--safe-b));display:flex;flex-direction:column;gap:12px;max-height:85vh;overflow:auto;width:100%;max-width:560px;margin:0 auto}
@media (min-width:600px){.sheet{justify-content:center}.sheet-scrim{position:absolute;inset:0}.sheet-panel{position:relative;border-radius:22px;border:1px solid var(--line)}}
.sheet-handle{width:40px;height:4px;border-radius:4px;background:#3A404C;align-self:center}
.sheet h2{font-size:18px}
.tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:var(--bg);padding:4px;border-radius:12px}
.tabs button{height:44px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-weight:500;cursor:pointer}
.tabs button[aria-selected="true"]{background:#262B35;color:#fff;font-weight:600}
.format-list{display:flex;flex-direction:column;gap:6px}
.fmt{display:flex;align-items:center;gap:12px;min-height:56px;padding:8px 12px;border-radius:12px;border:1px solid var(--line);background:transparent;cursor:pointer;text-align:left}
.fmt[aria-checked="true"]{border-color:var(--accent);background:#1F242D}
.fmt .dot{width:18px;height:18px;border-radius:999px;border:2px solid #4A5160;flex:none}
.fmt[aria-checked="true"] .dot{border:5px solid var(--accent)}
.fmt .fmt-main{flex:1;display:flex;flex-direction:column}
.fmt .fmt-main b{font-weight:600}
.fmt .fmt-main small,.fmt .size{font-size:12px;color:var(--muted)}
.hint{margin:0;font-size:12px;color:var(--dim)}

/* ---------- Library ---------- */
.lib-item{display:flex;align-items:center;gap:12px;padding:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.lib-thumb{flex:none;width:96px;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#232833;position:relative}
.lib-thumb img{width:100%;height:100%;object-fit:cover}
.lib-kind{position:absolute;left:4px;bottom:4px;font-size:10px;font-weight:700;background:#0F1115E6;padding:1px 5px;border-radius:4px}
.lib-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}
.lib-main .title{font-size:14px;-webkit-line-clamp:1}
.progress{height:6px;border-radius:6px;background:var(--line2);overflow:hidden}
.progress>div{height:100%;background:var(--accent);transition:width .4s}
.lib-actions{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.list{display:flex;flex-direction:column;gap:10px}
.empty{padding:40px 16px;text-align:center;color:var(--muted)}
.ok{color:var(--ok)} .err{color:var(--err)}

/* ---------- Offline player ---------- */
.local-player{position:fixed;left:0;right:0;bottom:calc(var(--bottom) + var(--safe-b));z-index:45;background:var(--card);border-top:1px solid var(--line);display:flex;flex-direction:column}
.local-player video{width:100%;max-height:45vh;background:#000}
.local-bar{display:flex;align-items:center;gap:8px;padding:8px 12px}
.local-info{flex:1;min-width:0;display:flex;flex-direction:column}
.local-info strong{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.local-info span{font-size:12px;color:var(--muted)}
@media (min-width:900px){.local-player{left:auto;right:16px;bottom:16px;width:420px;border:1px solid var(--line);border-radius:16px;overflow:hidden}}

/* ---------- Settings ---------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px}
.status{background:var(--okbg);border-color:#24503F}
.switch-row{display:flex;align-items:center;gap:12px;min-height:64px;padding:10px 14px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;width:100%;text-align:left}
.switch-row .txt{flex:1;display:flex;flex-direction:column}
.switch-row .txt small{font-size:13px;color:var(--muted)}
.track{width:50px;height:30px;border-radius:999px;background:#3A404C;padding:3px;display:flex;flex:none}
.track::after{content:"";width:24px;height:24px;border-radius:999px;background:#fff}
.switch-row[aria-checked="true"] .track{background:var(--accent);justify-content:flex-end}
.check-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.check-list li{display:flex;gap:10px;align-items:flex-start}
.check-list svg{width:18px;height:18px;margin-top:2px;fill:none;stroke:var(--ok);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.stack{display:flex;flex-direction:column;gap:12px;max-width:720px}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--bottom) + 16px + var(--safe-b));z-index:80;background:#E8EAF0;color:#0F1115;padding:10px 16px;border-radius:12px;font-weight:500;max-width:90vw;box-shadow:0 8px 24px #0008}
.notice{background:#2A2216;border:1px solid #4A3A20;color:#F3D9A8;border-radius:var(--radius);padding:12px 14px;font-size:14px}