:root{
  --bg:#0a0a0f; --panel:#14141c; --panel2:#1c1c28; --line:#2a2a3a;
  --txt:#e8e8f0; --muted:#8a8a9a; --accent:#00d8c0; --tiktok:#00BCD4;
  --hot:#ff4d6d; --new:#ffd23f;
}
body.light{
  --bg:#f3f4f7; --panel:#ffffff; --panel2:#eef0f4; --line:#e2e5ec;
  --txt:#1a1c26; --muted:#6a7180;
  --accent:#00a896; --tiktok:#0097b6; --hot:#f4365c; --new:#f5b300;
}
body.light .card{box-shadow:0 1px 3px rgba(20,20,40,.06)}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--txt);font-family:-apple-system,"Pretendard",
  "Apple SD Gothic Neo",sans-serif;padding:24px 28px 60px}

header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.brand{display:flex;gap:14px;align-items:center}
.logo{font-size:34px}
h1{font-size:24px;letter-spacing:-.5px}
.sub{color:var(--muted);font-size:13px;margin-top:2px}
.actions{display:flex;gap:12px;align-items:center}
.status{color:var(--muted);font-size:12px}

.btn-primary{background:var(--accent);color:#04201c;border:none;padding:10px 16px;
  border-radius:10px;font-weight:700;cursor:pointer;font-size:13px}
.btn-primary:disabled{opacity:.5;cursor:wait}
.btn-ghost{background:var(--panel2);color:var(--txt);border:1px solid var(--line);
  padding:9px 14px;border-radius:10px;cursor:pointer;font-size:13px}

.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:20px}
.seg{display:flex;background:var(--panel);border:1px solid var(--line);
  border-radius:10px;overflow:hidden}
.seg button{background:transparent;color:var(--muted);border:none;padding:8px 14px;
  cursor:pointer;font-size:13px;border-right:1px solid var(--line)}
.seg button:last-child{border-right:none}
.seg button.active{background:var(--panel2);color:var(--txt);font-weight:600}

main{display:flex;gap:20px;align-items:flex-start}
.grid{flex:1;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}

.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:16px;position:relative;transition:.15s;display:flex;flex-direction:column;gap:10px}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card .top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.rank{font-size:13px;color:var(--muted);font-weight:700}
.rank .num{font-size:20px;color:var(--txt)}
.badges{display:flex;gap:6px}
.badge{font-size:10px;font-weight:700;padding:2px 7px;border-radius:20px}
.badge.new{background:var(--new);color:#3a2c00}
.badge.hot{background:var(--hot);color:#fff}
.name{font-size:18px;font-weight:800;color:var(--txt);word-break:break-all}
.cat{font-size:11px;color:var(--muted)}
.metrics{display:flex;gap:16px;margin-top:2px}
.metric .v{font-size:16px;font-weight:700}
.metric .k{font-size:10px;color:var(--muted)}
.scorerow{display:flex;align-items:center;gap:8px}
.scorebar{flex:1;height:6px;background:var(--panel2);border-radius:6px;overflow:hidden}
.scorebar i{display:block;height:100%;background:linear-gradient(90deg,var(--tiktok),var(--accent))}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin-top:2px}
.thumb{display:block;aspect-ratio:9/14;border-radius:7px;overflow:hidden;background:var(--panel2);
  border:1px solid var(--line)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb:hover{border-color:var(--tiktok)}
.thumbs-empty{font-size:11px;color:var(--muted);background:var(--panel2);border:1px dashed var(--line);
  border-radius:7px;padding:10px;text-align:center;margin-top:2px}
.card .foot{display:flex;justify-content:space-between;align-items:center;margin-top:4px}
.score-txt{font-size:11px;color:var(--accent);font-weight:700}
.watch-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:4px;
  background:var(--tiktok);color:#04222a;border:none;padding:8px 10px;border-radius:8px;
  font-weight:800;font-size:13px;cursor:pointer;text-decoration:none}
.watch-btn:hover{filter:brightness(1.1)}
.icon-btn{background:var(--panel2);border:1px solid var(--line);color:var(--muted);
  width:34px;height:34px;border-radius:8px;cursor:pointer;font-size:15px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;text-decoration:none}
.icon-btn.saved{background:var(--new);color:#3a2c00;border-color:var(--new)}

.bm-panel{width:300px;background:var(--panel);border:1px solid var(--line);
  border-radius:14px;padding:16px;position:sticky;top:24px}
.bm-panel h2{font-size:15px;margin-bottom:12px}
.bm-item{background:var(--panel2);border:1px solid var(--line);border-radius:10px;
  padding:10px;margin-bottom:8px;font-size:13px}
.bm-item a{color:var(--accent);text-decoration:none;font-weight:700}
.bm-item .meta{color:var(--muted);font-size:11px;margin-top:3px}
.bm-item textarea{width:100%;margin-top:6px;background:var(--bg);color:var(--txt);
  border:1px solid var(--line);border-radius:6px;padding:6px;font-size:12px;resize:vertical}
.bm-item .rm{float:right;color:var(--hot);cursor:pointer;font-size:11px}

.empty{color:var(--muted);padding:40px;text-align:center;grid-column:1/-1;
  border:1px dashed var(--line);border-radius:14px}
.hidden{display:none}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
  background:var(--panel2);border:1px solid var(--accent);color:var(--txt);
  padding:12px 20px;border-radius:10px;font-size:13px;z-index:50}