:root{
  --bg:#0a0f1a; --panel:#111a2b; --panel2:#16213a; --line:#233250;
  --text:#e6ebf5; --muted:#8b98b3;
  --gold:#f0b90b; --gold-ink:#1a1400; --up:#0ecb81; --down:#f6465d;
  --radius:10px;
}
*{box-sizing:border-box}
html{color-scheme:dark}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--gold)}
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.side{background:var(--panel);border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;gap:18px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:16px;padding:4px 8px}
.brand small{display:block;font-weight:400;color:var(--muted);font-size:12px}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--gold);color:var(--gold-ink);display:grid;place-items:center}
.side nav{display:flex;flex-direction:column;gap:4px;flex:1}
.side nav a,.logout{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;color:var(--muted);text-decoration:none}
.side nav a:hover,.logout:hover{background:var(--panel2);color:var(--text)}
.side nav a.on{background:rgba(240,185,11,.12);color:var(--gold);box-shadow:inset 3px 0 0 var(--gold)}
.main{padding:28px 34px 60px;max-width:1180px;width:100%}
.top h1{margin:0 0 22px;font-size:24px;letter-spacing:-.01em}
.note{padding:12px 14px;border-radius:8px;margin-bottom:18px;border:1px solid var(--line);background:var(--panel)}
.note.ok{border-color:rgba(14,203,129,.5);background:rgba(14,203,129,.08)}
.note.err{border-color:rgba(246,70,93,.55);background:rgba(246,70,93,.09)}
.note.warn{border-color:rgba(240,185,11,.5);background:rgba(240,185,11,.08)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:22px}
.card h2{margin:0 0 14px;font-size:16px}
.card p.hint{color:var(--muted);margin:-6px 0 14px;font-size:13px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:22px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;gap:14px;align-items:center}
.stat .ic{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:var(--panel2);color:var(--gold)}
.stat.up .ic{color:var(--up)} .stat.down .ic{color:var(--down)}
.stat b{display:block;font-size:24px;font-variant-numeric:tabular-nums;line-height:1.1}
.stat span{color:var(--muted);font-size:13px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
th{color:var(--muted);font-weight:600;font-size:13px}
td.num{font-variant-numeric:tabular-nums}
tr:last-child td{border-bottom:0}
.thumb{width:54px;height:40px;border-radius:6px;object-fit:cover;background:var(--panel2);display:block}
.tbl-wrap{overflow-x:auto}
label{display:block;font-weight:600;margin:0 0 6px;font-size:14px}
.field{margin-bottom:16px}
.field small{color:var(--muted);display:block;margin-top:5px}
input[type=text],input[type=url],input[type=password],input[type=number],select,textarea,input[type=file]{
  width:100%;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font:inherit}
input[type=file]{padding:8px}
textarea{min-height:200px;resize:vertical;line-height:1.6}
input:focus,select:focus,textarea:focus,.btn:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:1px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:860px){.row,.row3{grid-template-columns:1fr}}
.check{display:flex;align-items:center;gap:10px;font-weight:500;margin:0}
.check input{width:18px;height:18px;accent-color:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:9px 14px;border-radius:8px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{border-color:#34476d}
.btn.primary{background:var(--gold);border-color:var(--gold);color:var(--gold-ink)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.danger{color:var(--down);border-color:rgba(246,70,93,.45);background:transparent}
.btn.sm{padding:6px 10px;font-size:13px}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.actions form{margin:0}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600;background:var(--panel2);color:var(--muted)}
.pill.on{background:rgba(14,203,129,.14);color:var(--up)}
.pill.off{background:rgba(246,70,93,.12);color:var(--down)}
.pill.gold{background:rgba(240,185,11,.14);color:var(--gold)}
.toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.pager{display:flex;gap:6px;margin-top:16px;flex-wrap:wrap}
.pager a,.pager span{padding:6px 11px;border-radius:6px;border:1px solid var(--line);text-decoration:none;color:var(--text)}
.pager span{background:var(--gold);color:var(--gold-ink);border-color:var(--gold)}
.preview{max-width:240px;max-height:150px;border-radius:8px;border:1px solid var(--line);margin-top:8px;display:block}
.login{min-height:100vh;display:grid;place-items:center;padding:20px}
.login .box{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:30px}
.login h1{margin:14px 0 4px;font-size:22px}
.login p{margin:0 0 22px;color:var(--muted)}
.empty{color:var(--muted);text-align:center;padding:30px 10px}
@media(max-width:860px){
  .shell{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center}
  .side nav{flex-direction:row;flex-wrap:wrap}
  .main{padding:20px 16px 50px}
}