:root{--bg:#f4f6fa;--card:#fff;--text:#1d2330;--muted:#6b7280;--line:#e4e7ec;--blue:#1e5eff;--blue-d:#1747c7;--red:#c0362c;--green:#127a46;--amber:#9a6200}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--blue)}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}
main.wrap{padding-top:24px;padding-bottom:48px}
.topbar{background:#101828;color:#fff}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:58px;gap:12px;flex-wrap:wrap}
.brand{color:#fff;text-decoration:none;font-weight:700;display:flex;align-items:center;gap:10px}
.brand-mark{background:var(--blue);border-radius:6px;padding:3px 7px;font-size:12px;letter-spacing:.5px}
.topbar nav a{color:#cfd6e4;text-decoration:none;margin-left:18px;font-weight:500}
.topbar nav a.active,.topbar nav a:hover{color:#fff}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:22px}
.card.narrow{max-width:420px;margin:40px auto}
.card.narrow-wide{max-width:760px}
h1{font-size:1.45rem;margin:0 0 8px}
h2{font-size:1.15rem;margin:22px 0 10px}
.card>h2:first-child{margin-top:0}
.muted{color:var(--muted)}.small{font-size:.86rem}.right{text-align:right;white-space:nowrap}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.grid2.tight{gap:14px}
@media(max-width:860px){.grid2{grid-template-columns:1fr}}
label{display:block;font-weight:600;font-size:.92rem;margin:14px 0 0}
input[type=text],input[type=password],input[type=url],input[type=search],input[type=file]{display:block;width:100%;margin-top:6px;padding:10px 12px;border:1px solid #cfd5df;border-radius:8px;font:inherit;background:#fff}
label.check{display:flex;gap:8px;align-items:center;font-weight:500}
label.check.inline{display:inline-flex;margin:0}
.btn{display:inline-block;border:1px solid #cfd5df;background:#fff;color:var(--text);padding:10px 16px;border-radius:8px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{border-color:#aab3c2}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-d)}
.btn.danger{color:var(--red)}
.btn.small{padding:5px 10px;font-size:.84rem}
.btn.block{width:100%;margin-top:18px}
.btn:disabled{opacity:.55;cursor:wait}
.inline{display:inline}
.upload-form .btn{margin-top:18px}
.drop{border:2px dashed #c3cad6;border-radius:10px;padding:26px;text-align:center;cursor:pointer;font-weight:500;background:#fafbfd;position:relative}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer;margin:0}
.alert{padding:12px 14px;border-radius:8px;margin:12px 0;border:1px solid}
.alert.ok{background:#ecfdf3;border-color:#abefc6;color:var(--green)}
.alert.err{background:#fef3f2;border-color:#fecdca;color:var(--red)}
.alert.warn{background:#fffaeb;border-color:#fedf89;color:var(--amber)}
.table{width:100%;border-collapse:collapse;font-size:.92rem}
.table th,.table td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{font-size:.78rem;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);background:#fafbfd;position:sticky;top:0}
.table-scroll{max-height:560px;overflow:auto;border:1px solid var(--line);border-radius:8px}
.stats{display:flex;gap:28px;flex-wrap:wrap;margin:18px 0}
.stats div{display:flex;flex-direction:column}
.stats strong{font-size:1.6rem;line-height:1.1}
.stats span{color:var(--muted);font-size:.84rem}
.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.actions label.check{margin:0}
.progress{margin-top:16px}
.progress .bar{background:#e9edf5;border-radius:6px;height:14px;overflow:hidden}
.progress .bar div{background:var(--blue);height:100%;width:0;transition:width .2s}
.filter{max-width:340px;margin-bottom:12px}
.help{margin-top:18px;font-size:.9rem}
.help summary{cursor:pointer;font-weight:600}
code{background:#f1f3f7;padding:1px 5px;border-radius:4px;font-size:.88em}
hr{border:0;border-top:1px solid var(--line);margin:24px 0}
.lib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.lib-item{margin:0;display:flex;flex-direction:column}
.lib-item h2{font-size:1.02rem;margin:0 0 8px;line-height:1.35}
.lib-item h2 a{color:var(--text);text-decoration:none}
.lib-item h2 a:hover{color:var(--blue)}
.lib-item .actions{margin-top:auto}
.pager{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin:22px 0}
.pager a{padding:6px 11px;border:1px solid var(--line);border-radius:6px;text-decoration:none;background:#fff}
.pager a.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:.78rem;font-weight:600}
.badge.on{background:#ecfdf3;color:var(--green)}
.badge.off{background:#f1f3f7;color:var(--muted)}