:root{--bg:#f6f7f9;--card:#fff;--fg:#1c2128;--muted:#6a737d;--line:#d8dee4;--accent:#1a73e8;--danger:#c5221f;--keep:#188038}
@media (prefers-color-scheme:dark){:root{--bg:#0f1318;--card:#171c23;--fg:#e6e9ed;--muted:#8b949e;--line:#2d343d;--accent:#6ea8fe;--danger:#f28b82;--keep:#81c995}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}
main{max-width:860px;margin:0 auto;padding:24px 16px 48px}
h1{margin:0 0 4px;font-size:1.6rem}h2{margin:0 0 12px;font-size:1.1rem}
.sub,.muted{color:var(--muted)}.muted{font-size:.88rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-top:16px}
label{display:block;margin:10px 0;font-weight:500}
input,textarea{display:block;width:100%;margin-top:4px;padding:8px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg);font:inherit}
textarea{font-family:ui-monospace,monospace;font-size:.85rem}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0}
button{padding:8px 14px;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--fg);font:inherit;cursor:pointer}
button.primary{background:var(--accent);border-color:var(--accent);color:#fff}
button.danger{background:var(--danger);border-color:var(--danger);color:#fff}
button:disabled{opacity:.45;cursor:not-allowed}
code{background:var(--bg);padding:1px 5px;border-radius:4px}
details{margin-bottom:8px}summary{cursor:pointer;color:var(--accent)}
.summary{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:8px}
.summary b{display:block;font-size:1.3rem}
.group{border:1px solid var(--line);border-radius:8px;margin:10px 0;overflow:hidden}
.group h3{margin:0;padding:8px 12px;font-size:.9rem;background:var(--bg);border-bottom:1px solid var(--line)}
.file{display:flex;gap:8px;align-items:center;padding:6px 12px;font-size:.88rem;border-top:1px solid var(--line)}
.file:first-of-type{border-top:0}
.file input{width:auto;margin:0}
.file .name{flex:1;word-break:break-all}
.file .name a{color:inherit}
.tag{font-size:.75rem;font-weight:600}.tag.keep{color:var(--keep)}.tag.skip{color:var(--muted)}
.tag.trash{color:var(--danger)}
pre{max-height:260px;overflow:auto;background:var(--bg);padding:10px;border-radius:6px;font-size:.8rem;white-space:pre-wrap;margin:0}
footer{margin-top:20px}