:root{color-scheme:dark;--bg:#0b0d10;--p:#15191e;--p2:#0f1317;--line:#28313a;--text:#f5f7fa;--muted:#9ca8b4}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Arial}
header{position:sticky;top:0;z-index:5;background:#0b0d10f4;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 16px}
.brand{font-size:21px;font-weight:800}.muted,.meta{color:var(--muted);font-size:12px}.top-actions,.actions{display:flex;gap:8px;flex-wrap:wrap}
button,.btn{border:1px solid var(--line);background:#1b2229;color:var(--text);padding:10px 13px;border-radius:9px;font-weight:700;cursor:pointer}
.primary{background:#f5f7fa;color:#0b0d10}button:disabled{opacity:.3;cursor:not-allowed}
main{max-width:1500px;margin:auto;padding:14px}.status,.rule{border:1px solid var(--line);background:var(--p);border-radius:10px;padding:10px 12px;margin-bottom:12px;color:var(--muted)}
.layout{display:grid;grid-template-columns:minmax(250px,34%) 1fr;gap:14px}aside,.panel{background:var(--p);border:1px solid var(--line);border-radius:13px;padding:13px}
.section-title{font-weight:800;margin-bottom:10px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(105px,1fr));gap:9px}
.thumb{border:1px solid var(--line);background:var(--p2);border-radius:9px;overflow:hidden;cursor:pointer}.thumb.active{outline:2px solid white}
.thumb img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block}.thumb .n{padding:6px;font-size:10px;color:var(--muted);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.thumb .src{position:absolute}.previewbox{min-height:420px;border:1px dashed var(--line);background:var(--p2);border-radius:11px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.previewbox img{max-width:100%;max-height:62vh;display:none}.previewbox span{color:var(--muted)}
.meta{margin:9px 0}textarea{width:100%;min-height:135px;background:var(--p2);border:1px solid var(--line);color:var(--text);border-radius:9px;padding:11px;resize:vertical;margin-bottom:9px}
.rule{margin-top:12px}.loginbody{display:grid;place-items:center;min-height:100vh}.login{width:min(92vw,380px);background:var(--p);border:1px solid var(--line);padding:24px;border-radius:14px;display:grid;gap:12px}
.login input{padding:12px;border-radius:8px;border:1px solid var(--line);background:var(--p2);color:white}.error{color:#ffb3b3}
@media(max-width:780px){header{align-items:flex-start}.top-actions{justify-content:flex-end}.layout{grid-template-columns:1fr}.previewbox{min-height:300px}}