:root{
  --bg:#f5f6f8;--card:#fff;--line:#e2e5ea;--fg:#1b1f27;--dim:#667085;--acc:#1d4ed8;--acc-bg:#e8effd;
  --ok:#15803d;--warn:#b45309;--bad:#b91c1c;--mark:#fde68a;--code:#f1f3f6;--shadow:0 1px 2px rgba(0,0,0,.04);
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f1115;--card:#171a21;--line:#262b36;--fg:#e6e9ef;--dim:#9aa4b2;--acc:#7aa2ff;--acc-bg:#1b2540;
  --ok:#4ade80;--warn:#fbbf24;--bad:#f87171;--mark:#6b5a12;--code:#10131a;--shadow:none;}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.55 "Segoe UI",system-ui,-apple-system,"Noto Sans TC","Microsoft JhengHei",sans-serif}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
code,pre,.mono{font-family:Consolas,"Cascadia Mono",ui-monospace,Menlo,monospace;font-size:12.5px}
code{background:var(--code);padding:1px 5px;border-radius:4px}
pre{background:var(--code);padding:10px 12px;border-radius:8px;overflow:auto;max-width:100%}
pre code{background:none;padding:0}
h1{font-size:20px;margin:0 0 6px}h2{font-size:15px;margin:18px 0 8px;color:var(--acc)}h3{font-size:14px;margin:0}
.dim{color:var(--dim)}.small{font-size:12px}.r{text-align:right}.bad{color:var(--bad)}
kbd{border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:0 5px;font-size:12px;background:var(--card)}
mark{background:var(--mark);color:inherit;border-radius:2px}

/* header */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;padding:8px 16px;background:var(--card);border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:15px;color:var(--fg);white-space:nowrap}
.nav{display:flex;gap:4px;align-items:center}
.nav a{padding:6px 10px;border-radius:8px;color:var(--fg)}
.nav a.on,.nav a:hover{background:var(--acc-bg);color:var(--acc);text-decoration:none}
.dd{position:relative}.dd .menu{display:none;position:absolute;top:100%;left:0;min-width:220px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:6px;box-shadow:0 8px 24px rgba(0,0,0,.15);z-index:30}
.dd:hover .menu,.dd.open .menu{display:block}
.dd .menu a{display:block;padding:8px 10px}.dd .menu small{display:block;color:var(--dim);font-size:11px}
.q{flex:1;max-width:520px}.q input{width:100%;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:var(--bg);color:var(--fg);font-size:13px}
.userbox{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:13px}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;color:var(--fg);font-size:16px;padding:3px 9px}
.lnk{background:none;border:0;color:var(--acc);cursor:pointer;padding:0 4px;font:inherit}
.lnk:hover{text-decoration:underline}
.inline{display:inline}

.wrap{max-width:1400px;margin:0 auto;padding:18px 16px 40px}
.foot{text-align:center;color:var(--dim);font-size:12px;padding:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:14px;box-shadow:var(--shadow)}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.wrap-row{flex-wrap:wrap}
.acts{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.btn{display:inline-block;padding:6px 12px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--fg);cursor:pointer;font:inherit;font-size:13px;line-height:1.3}
.btn:hover{border-color:var(--acc);color:var(--acc);text-decoration:none}
.btn.primary{background:var(--acc);border-color:var(--acc);color:#fff}.btn.primary:hover{opacity:.9;color:#fff}
.btn.sm{padding:4px 9px;font-size:12px}
.badge{display:inline-block;font-size:11px;padding:1px 7px;border-radius:999px;background:var(--code);color:var(--dim);vertical-align:middle;margin-right:3px}
.badge.on{background:var(--acc-bg);color:var(--acc)}
.note{padding:10px 12px;border-radius:8px;background:var(--acc-bg);margin:8px 0}
.note.warn{background:rgba(251,191,36,.15)}.note.bad{background:rgba(248,113,113,.15)}.note.ok{background:rgba(74,222,128,.15)}

/* kpis / dashboard */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:14px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--fg)}
.kpi b{display:block;font-size:24px;line-height:1.1}.kpi span{color:var(--dim);font-size:12px}
.kpi:hover{border-color:var(--acc);text-decoration:none}
.grid2{display:grid;grid-template-columns:3fr 2fr;gap:14px}
.disk{display:block;color:inherit;padding:8px 0;border-bottom:1px solid var(--line)}.disk:last-child{border-bottom:0}
.disk:hover{text-decoration:none}
.bar{height:6px;border-radius:3px;background:var(--code);overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;background:var(--acc)}.bar i.warn{background:var(--warn)}.bar i.bad{background:var(--bad)}
.plain{list-style:none;padding:0;margin:0}.plain li{padding:6px 0;border-bottom:1px solid var(--line)}.plain li:last-child{border-bottom:0}

/* tables */
.list{width:100%;border-collapse:collapse}
.list th{font-weight:600;color:var(--dim);font-size:12px;text-align:left;padding:8px 8px;border-bottom:1px solid var(--line)}
.list th a{color:inherit}
.list td{padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.list tr:last-child td{border-bottom:0}
.list tbody tr:hover td{background:var(--bg)}
.list.slim td,.list.slim th{padding:5px 6px}
.list .nm{word-break:break-all}.list .nm a{color:var(--fg)}.list .nm a:hover{color:var(--acc)}
.list .path{font-size:11.5px}.list .path a{color:var(--dim)}
.list .acts{white-space:nowrap;text-align:right}
.list .acts a,.list .acts button{opacity:.55}.list tr:hover .acts a,.list tr:hover .acts button{opacity:1}
.list tr.grp td{background:var(--bg);color:var(--dim);font-size:12px;font-weight:600;padding:5px 8px}
.list tr.backup td{opacity:.7}
.tbl{overflow-x:auto;max-width:100%}
.snip{font-size:12px;color:var(--dim);margin-top:2px;white-space:pre-wrap}
.crumb{font-size:14px;word-break:break-all}.crumb .sep{color:var(--dim);margin:0 2px}

/* files */
.dropzone{border:2px dashed var(--acc);border-radius:10px;padding:26px;text-align:center;color:var(--acc);margin:10px 0;background:var(--acc-bg)}
#uploads .up{display:flex;align-items:center;gap:10px;font-size:12px;padding:4px 0}
#uploads .up .bar{flex:1;margin:0}
#uploads .up.err{color:var(--bad)}#uploads .up.ok{color:var(--ok)}

/* viewer */
.view .fn{word-break:break-all}
.viewer{width:100%;border:1px solid var(--line);border-radius:8px;background:var(--code)}
.viewer.img{text-align:center;padding:8px}.viewer.img img{max-width:100%;max-height:82vh}
.viewer.frame{height:82vh;background:#fff}
video.viewer{max-height:80vh;background:#000}
.code{white-space:pre;max-height:80vh;overflow:auto;font-size:12.5px;line-height:1.45}
.code.small{max-height:300px;font-size:11.5px}

/* markdown */
.md{line-height:1.7;overflow-wrap:anywhere}
.md h1{font-size:19px;margin:16px 0 6px}.md h2{font-size:16px;margin:16px 0 6px;color:var(--fg);border-bottom:1px solid var(--line);padding-bottom:3px}
.md h3{font-size:14.5px;margin:14px 0 4px;color:var(--acc)}.md h4{font-size:14px;margin:12px 0 4px}
.md p{margin:6px 0}.md ul,.md ol{margin:4px 0 4px 22px;padding:0}.md li{margin:2px 0}
.md blockquote{margin:8px 0;padding:6px 12px;border-left:3px solid var(--acc);background:var(--acc-bg);border-radius:0 8px 8px 0}
.md table{border-collapse:collapse;font-size:13px;margin:8px 0}.md th,.md td{border:1px solid var(--line);padding:4px 8px}.md th{background:var(--code)}
.md img{max-width:100%;border-radius:6px}.md hr{border:0;border-top:1px solid var(--line);margin:14px 0}
.md .wiki{color:var(--acc);border-bottom:1px dotted var(--acc)}
.md.compact{font-size:13px}.md.compact h2{font-size:14px}
.md .src{margin-top:12px;border-top:1px solid var(--line);padding-top:6px}

/* tabs */
.tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin:10px 0 12px}
.tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:7px 12px;color:var(--dim);cursor:pointer;font:inherit;font-size:13px}
.tabs button.on{color:var(--acc);border-bottom-color:var(--acc)}
.figs{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.figs.small{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));margin-top:8px}
.fig{display:block;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--code);color:var(--dim)}
.fig img{width:100%;height:160px;object-fit:contain;background:#fff;display:block}
.figs.small .fig img{height:110px}
.fig span{display:block;padding:4px 8px;font-size:11.5px;word-break:break-all}

/* search */
.searchbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.searchbar input[type=search]{flex:1;min-width:220px}
.searchbar input,.searchbar select{padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);font:inherit}

/* forms */
.login{max-width:380px;margin:60px auto}
label{display:block;font-size:13px;color:var(--dim);margin:8px 0}
label input,label select,label textarea{display:block;width:100%;margin-top:4px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);font:inherit;font-size:14px}
label input[type=file]{padding:6px}
textarea{resize:vertical;font-family:inherit}
.pform .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.entry{padding:12px 0;border-bottom:1px solid var(--line)}.entry:last-child{border-bottom:0}
.entry .meta{margin:4px 0}.entry.hidden-entry{opacity:.5}
.err h1{font-size:40px}

@media (max-width:900px){
  .grid2{grid-template-columns:1fr}
  .pform .two{grid-template-columns:1fr}
}
@media (max-width:720px){
  .top{flex-wrap:wrap;gap:8px}
  .burger{display:inline-block;margin-left:auto}
  .nav{display:none;width:100%;flex-direction:column;align-items:stretch}
  .nav.open{display:flex}
  .dd .menu{position:static;box-shadow:none;border:0;padding-left:12px}
  .q{order:5;max-width:none;width:100%}
  .userbox{order:4}
  .wrap{padding:12px 10px}
  .card{padding:12px}
  .list td,.list th{padding:6px 5px}
  .list .acts a,.list .acts button{opacity:1}
  .hide-m{display:none}
}