:root{
  --bg:#000; --panel:#0a0a0a; --card:#111; --border:#262626; --border2:#333;
  --fg:#ededed; --mut:#8f8f8f; --mut2:#666; --accent:#fff;
  --ok:#3ecf8e; --warn:#f5a623; --err:#ff5d5d;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:15px;line-height:1.55;overflow-x:hidden}
.glow{position:fixed;inset:0;pointer-events:none;background:
  radial-gradient(60% 40% at 50% -10%,rgba(255,255,255,.09),transparent 70%),
  radial-gradient(40% 30% at 90% 110%,rgba(62,207,142,.06),transparent 70%)}
.wrap{position:relative;max-width:680px;margin:0 auto;padding:20px 18px 60px}
a{color:var(--fg)}
h1{font-size:34px;line-height:1.15;letter-spacing:-.03em;margin:14px 0 10px;font-weight:650}
h2{font-size:22px;letter-spacing:-.02em;margin:6px 0 8px;font-weight:620}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
.sub{color:var(--mut);margin:0 0 18px}
.top{display:flex;justify-content:space-between;align-items:center;padding:6px 0 8px}
.brand{font-weight:600;letter-spacing:-.01em}
.brand .sep{color:var(--mut);margin:0 7px}
.tri{color:var(--fg)}
.lang{display:flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.lang button{background:transparent;border:0;color:var(--mut);font:inherit;font-size:12px;padding:5px 9px;cursor:pointer}
.lang button.on{background:var(--fg);color:#000}
.sectionlabel{margin:0 0 10px}
.hero{padding:26px 0 8px}
.stats{display:flex;gap:26px;margin:22px 0 26px}
.num{font-size:30px;font-weight:650;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.lbl{font-size:12px;color:var(--mut)}
.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px;margin:18px 0}
.drop{border:1px dashed var(--border2);border-radius:12px;padding:30px 16px;text-align:center;transition:border-color .15s,background .15s}
.drop.over{border-color:var(--fg);background:rgba(255,255,255,.03)}
.dropIcon{width:36px;height:36px;line-height:34px;border:1px solid var(--border2);border-radius:50%;margin:0 auto 10px;font-size:18px}
.dropTitle{font-size:19px;font-weight:600;letter-spacing:-.01em}
.dropSub{color:var(--mut);font-size:13px;margin:6px 0 16px}
.btn{background:var(--fg);color:#000;border:0;border-radius:8px;font:inherit;font-weight:600;padding:11px 18px;cursor:pointer}
.btn:active{transform:translateY(1px)}
.btn.primary{width:100%}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--border2)}
.btn:disabled{opacity:.4;cursor:default}
.limit{margin-top:12px;font-size:11px;color:var(--mut2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.idRow{margin-top:14px}
.idRow .mono{margin-bottom:7px}
.idRow .limit{margin-top:6px}
.chip{border:1px solid var(--border);border-radius:999px;padding:6px 12px;font-size:12.5px;color:var(--mut);cursor:pointer;background:transparent}
.chip.on{background:var(--fg);color:#000;border-color:var(--fg)}
.listHead{display:flex;justify-content:space-between;align-items:center;margin:16px 0 8px;font-size:13px;color:var(--mut)}
.linkbtn{background:transparent;border:0;color:var(--mut);font:inherit;font-size:13px;text-decoration:underline;cursor:pointer}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.thumb{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;border:1px solid var(--border);background:#181818}
.thumb img,.thumb video{width:100%;height:100%;object-fit:cover;display:block}
.thumb .vmark{position:absolute;top:4px;left:4px;width:16px;height:16px;line-height:17px;text-align:center;font-size:10px;color:#fff;background:rgba(0,0,0,.65);border-radius:50%}
.thumb .tbadge{position:absolute;left:4px;bottom:4px;right:4px;font-size:9.5px;font-family:var(--mono);background:rgba(0,0,0,.72);border-radius:5px;padding:2px 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#ddd}
.thumb .prog{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.15)}
.thumb .prog i{display:block;height:100%;width:0;background:var(--ok);transition:width .2s}
.thumb.done .tbadge{color:var(--ok)}
.thumb.dup .tbadge{color:var(--warn)}
.thumb.err .tbadge{color:var(--err)}
.thumb .tick{position:absolute;top:4px;right:4px;width:18px;height:18px;border-radius:50%;background:rgba(0,0,0,.7);color:var(--ok);font-size:11px;line-height:18px;text-align:center;display:none}
.thumb.done .tick,.thumb.dup .tick{display:block}
.noteRow{margin-top:14px}
.note{width:100%;background:#0d0d0d;border:1px solid var(--border);border-radius:8px;color:var(--fg);font:inherit;font-size:14px;padding:11px 12px;outline:none}
.note:focus{border-color:var(--fg)}
.actions{display:grid;grid-template-columns:1.4fr 1fr;gap:10px;margin-top:14px}
.msg{margin-top:12px;font-size:13px;color:var(--mut);min-height:18px}
.msg b{color:var(--fg)}
.layout{margin:44px 0 0}
.filter{display:flex;gap:8px;margin:10px 0 14px}
.pill{background:transparent;border:1px solid var(--border);color:var(--mut);border-radius:999px;padding:6px 13px;font:inherit;font-size:12.5px;cursor:pointer}
.pill.on{background:var(--fg);color:#000;border-color:var(--fg)}
.cards{display:grid;gap:12px}
.mcard{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:15px}
.mcard .row1{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.mcard h3{margin:0;font-size:16px;letter-spacing:-.01em;font-weight:620}
.mcard .diff{font-family:var(--mono);font-size:11px;color:var(--mut);white-space:nowrap}
.mcard .want{color:var(--mut);font-size:13.5px;margin:7px 0 10px}
.mcard .meta{font-size:12px;color:var(--mut2);margin-bottom:12px}
.mcard .meta b{color:var(--mut)}
.mcard .count{font-family:var(--mono);font-size:11px;padding:3px 8px;border-radius:999px;border:1px solid var(--border);color:var(--mut)}
.mcard .count.zero{color:var(--warn);border-color:rgba(245,166,35,.4)}
.mcard .go{width:100%}
.mcard .shots{margin:0 0 10px;padding-left:18px;color:var(--mut);font-size:13px}
.mcard .shots li{margin:2px 0}
.quiz{margin-top:34px}
.q{margin:18px 0 6px;font-weight:600;font-size:14.5px}
.opts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.opt{border:1px solid var(--border);border-radius:999px;padding:7px 13px;font-size:13px;color:var(--mut);cursor:pointer;background:transparent}
.opt.on{background:var(--fg);color:#000;border-color:var(--fg)}
footer{margin-top:46px;padding-top:22px;border-top:1px solid var(--border);color:var(--mut);font-size:12.5px}
.credit{color:var(--fg);margin-bottom:8px}
.privacy{margin-bottom:16px}
.footline{color:var(--mut2)}
.sheetWrap{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(3px);display:flex;align-items:flex-end;justify-content:center;z-index:50}
.sheet{width:100%;max-width:680px;background:#0e0e0e;border:1px solid var(--border);border-bottom:0;border-radius:16px 16px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom));max-height:82vh;overflow:auto}
.sheetHead{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.sheetHead img,.sheetHead video{width:52px;height:52px;border-radius:8px;object-fit:cover;border:1px solid var(--border);background:#000}
.sheetTitle{font-weight:600}
.sheetSub{font-size:12px;color:var(--mut)}
.x{margin-left:auto;background:transparent;border:1px solid var(--border);color:var(--mut);width:30px;height:30px;border-radius:50%;font-size:16px;cursor:pointer}
.sheetTags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.sheetActions{display:grid;grid-template-columns:1.4fr 1fr;gap:10px;margin-top:12px}
.hidden{display:none}
@media(min-width:560px){h1{font-size:42px}.thumbs{grid-template-columns:repeat(6,1fr)}}