:root{--bg: #f4f5f7;--panel: #ffffff;--ink: #1a1c1f;--ink-2: #5b6068;--line: #e3e5e9;--accent: #111318;--accent-ink: #ffffff;--danger: #c93030;--ok: #1a7f4b;--radius: 10px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Hiragino Sans,Noto Sans JP,system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:13.5px;line-height:1.6}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit}a{color:inherit}.topbar{display:flex;align-items:center;gap:28px;background:#111318;color:#fff;padding:0 20px;height:50px;position:sticky;top:0;z-index:40}.logo{font-weight:800;letter-spacing:.06em;text-decoration:none;font-size:15px}.logo span{font-weight:500;opacity:.75;margin-left:6px;font-size:13px}.topbar nav{display:flex;gap:4px;flex:1}.topbar nav a{text-decoration:none;padding:6px 12px;border-radius:6px;opacity:.75;font-size:13px}.topbar nav a:hover{opacity:1;background:#ffffff14}.topbar nav a.active{opacity:1;background:#ffffff24;font-weight:600}.topbar .user{font-size:12px;opacity:.7}main{max-width:1500px;margin:0 auto;padding:20px}.assets-layout{display:grid;grid-template-columns:240px 1fr;gap:20px;align-items:start}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}h1{font-size:18px;margin:0 0 14px}h2{font-size:14px;margin:0 0 10px}.filters{position:sticky;top:70px;max-height:calc(100vh - 90px);overflow-y:auto}.filters section{border-bottom:1px solid var(--line);padding:12px 0}.filters section:first-child{padding-top:0}.filters section:last-child{border-bottom:0}.filters .sec-title{font-size:12px;font-weight:700;color:var(--ink-2);margin-bottom:8px}.filters label.check{display:flex;align-items:center;gap:6px;padding:2px 0;cursor:pointer;font-size:13px}.filters input[type=text],.filters select{width:100%;padding:6px 8px;border:1px solid var(--line);border-radius:6px}.tag-picker{display:flex;flex-wrap:wrap;gap:6px;max-height:180px;overflow-y:auto}.tag-chip{border:1px solid 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.placeholder{font-size:30px;color:#aab0b9;font-weight:700}.card .check{position:absolute;top:8px;left:8px;width:20px;height:20px;accent-color:var(--accent);z-index:2}.card .dur{position:absolute;top:8px;right:8px;background:#000000b3;color:#fff;font-size:11px;border-radius:4px;padding:1px 6px}.card .meta{padding:8px 10px}.card .name{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card .badges{display:flex;gap:5px;margin-top:5px;align-items:center}.badge{font-size:10.5px;border-radius:4px;padding:0 6px;background:#eceef1;color:var(--ink-2)}.badge.rank-S{background:#f7e9c4;color:#8a6d1a}.badge.rank-A{background:#dbe7f6;color:#2b5591}.badge.dl{margin-left:auto;background:transparent}.badge.meta-on{background:#d8f0e0;color:#1a7f4b}.badge.meta-off{background:#f3e2c2;color:#9a6b1a}.pager{display:flex;gap:8px;justify-content:center;margin-top:20px;align-items:center}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f11148c;display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}.modal{background:#fff;border-radius:14px;width:min(980px,100%);max-height:90vh;display:grid;grid-template-columns:1.3fr 1fr;align-items:start;overflow:hidden}.modal .preview{background:#16181c;display:flex;align-items:center;justify-content:center;align-self:start;position:sticky;top:0;max-height:90vh;min-height:200px;border-radius:14px 0 0 14px;overflow:hidden}.modal .preview img,.modal .preview 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#c6cad1;border-radius:14px;background:var(--panel);padding:60px 20px;text-align:center;color:var(--ink-2)}.dropzone.drag{border-color:var(--accent);background:#eef0f4;color:var(--ink)}.dropzone .big{font-size:15px;font-weight:600;margin-bottom:6px}.upload-list{margin-top:18px;display:flex;flex-direction:column;gap:8px}.upload-item{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:10px 14px;display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center}.upload-item .bar{grid-column:1 / -1;height:5px;background:#eceef1;border-radius:99px;overflow:hidden}.upload-item .bar i{display:block;height:100%;background:var(--accent);transition:width .2s}.upload-item.error .bar i{background:var(--danger)}.upload-item .stat{font-size:12px;color:var(--ink-2)}.upload-item .stat.ok{color:var(--ok);font-weight:600}.upload-item .stat.err{color:var(--danger)}table.list{width:100%;border-collapse:collapse;background:var(--panel)}table.list th,table.list td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--line);font-size:13px}table.list th{font-size:11.5px;color:var(--ink-2);font-weight:700}table.list tr:hover td{background:#fafbfc}.inline-form{display:flex;gap:8px;margin-bottom:14px}.inline-form input,.inline-form select{padding:6px 9px;border:1px solid var(--line);border-radius:6px}.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}.stat-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.stat-card .v{font-size:24px;font-weight:800}.stat-card .k{font-size:12px;color:var(--ink-2)}.stats-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.empty{text-align:center;color:var(--ink-2);padding:60px 0}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:#111318;color:#fff;padding:10px 20px;border-radius:8px;z-index:200;font-size:13px}@media(max-width:900px){.assets-layout{grid-template-columns:1fr}.modal{grid-template-columns:1fr;overflow-y:auto}.stats-cols{grid-template-columns:1fr}}