:root{
  --bg:#08080a; --panel:#0f0f13; --panel-2:#141419; --line:#24242c;
  --gold:#d4af37; --gold-soft:#f0d98a; --text:#ece9e2; --muted:#8b8b96;
  --ok:#10b981; --warn:#f59e0b; --bad:#ef4444;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font:15px/1.55 "Inter","Segoe UI",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Georgia","Times New Roman",serif;font-weight:600;letter-spacing:.2px;margin:0}
a{color:inherit;text-decoration:none}

/* shell */
.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.side{background:linear-gradient(180deg,#0b0b0e,#08080a);border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:22px 16px;gap:26px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:11px}
.mark{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(145deg,#d4af37,#8a6f1d);color:#120f05;font-weight:800;font-family:Georgia,serif}
.brand strong{display:block;font-size:13px;letter-spacing:2.4px}
.brand small{color:var(--muted);font-size:11px;letter-spacing:.6px}
nav{display:flex;flex-direction:column;gap:3px}
nav a{padding:9px 12px;border-radius:9px;color:#c9c6bd;font-size:13.5px}
nav a:hover{background:#131318;color:#fff}
nav a.on{background:linear-gradient(90deg,rgba(212,175,55,.16),rgba(212,175,55,.04));
  color:var(--gold-soft);border-left:2px solid var(--gold)}
nav a.off{color:#4d4d57;cursor:not-allowed;font-size:12.5px}
nav .sep{color:#4d4d57;font-size:10px;letter-spacing:1.6px;margin:14px 0 4px;padding-left:12px}
.me{margin-top:auto;display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;border-top:1px solid var(--line);padding-top:14px}
.me .avatar{width:32px;height:32px;border-radius:50%;background:#1d1d24;color:var(--gold-soft);
  display:grid;place-items:center;font-weight:600;font-size:13px;border:1px solid #2c2c35}
.me strong{display:block;font-size:13px}
.me small{color:var(--muted);font-size:11px}
.me .out{margin-left:auto;font-size:10.5px;color:var(--muted);white-space:nowrap}
.me .out:hover{color:var(--bad)}

main{padding:34px 40px 60px;max-width:1180px}
.top{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:26px}
.top h1{font-size:27px}
.sub{color:var(--muted);font-size:13px;margin:5px 0 0}

/* cards */
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.card .k{color:var(--muted);font-size:11.5px;letter-spacing:1.2px;text-transform:uppercase}
.card .v{font-size:26px;font-family:Georgia,serif;margin-top:8px}
.card .v small{font-size:12px;color:var(--muted);font-family:Inter,sans-serif}
.card.gold{border-color:rgba(212,175,55,.35);background:linear-gradient(160deg,#151309,#0f0f13)}

/* table */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;color:var(--muted);font-weight:500;font-size:11px;letter-spacing:1.1px;
  text-transform:uppercase;padding:10px 12px;border-bottom:1px solid var(--line)}
td{padding:12px;border-bottom:1px solid #17171d}
tr:hover td{background:#0d0d11}
.num{text-align:right;font-variant-numeric:tabular-nums}

/* form */
label{display:block;margin-bottom:14px;font-size:12px;color:#b9b6ad;letter-spacing:.4px}
input,select,textarea{width:100%;margin-top:6px;padding:10px 12px;background:#0c0c10;
  border:1px solid #26262e;border-radius:9px;color:var(--text);font-size:14px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);background:#0e0e12}
button{margin-top:6px;padding:10px 18px;border:0;border-radius:9px;cursor:pointer;
  background:linear-gradient(145deg,#d4af37,#a5852a);color:#171204;font-weight:700;font-size:13.5px}
button.ghost{background:transparent;border:1px solid #2e2e37;color:#cfcbc2;font-weight:500}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

.alert{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.35);color:#fca5a5;
  padding:10px 14px;border-radius:9px;font-size:13px;margin-bottom:16px}
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11px;letter-spacing:.4px}
.badge.ok{background:rgba(16,185,129,.14);color:#6ee7b7}
.badge.warn{background:rgba(245,158,11,.14);color:#fcd34d}
.badge.bad{background:rgba(239,68,68,.14);color:#fca5a5}

/* auth */
body.auth{display:grid;place-items:center;min-height:100vh;
  background:radial-gradient(1000px 600px at 50% -10%,#1a1608,#08080a 60%)}
.auth-card{width:380px;background:var(--panel);border:1px solid var(--line);border-radius:18px;
  padding:34px 32px;box-shadow:0 30px 80px -30px #000}
.brand.big{margin-bottom:26px}
.auth-card h2{font-size:21px;margin-bottom:20px}
.auth-card button{width:100%;margin-top:8px}
.hint{color:#5f5f69;font-size:11.5px;margin-top:18px;line-height:1.5}

@media(max-width:900px){
  .shell{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:12px}
  nav{flex-direction:row;flex-wrap:wrap}
  nav .sep,.me{margin-top:0;border:0}
  main{padding:22px 16px 50px}
  .g4{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
}

/* file input */
input[type=file]{padding:9px 10px;background:#0c0c10;border:1px dashed #31313b;border-radius:9px;
  color:#a9a6a0;font-size:12.5px;cursor:pointer}
input[type=file]::file-selector-button{background:#1a1a21;border:1px solid #2c2c35;color:#d9d5cb;
  padding:6px 12px;border-radius:7px;margin-right:10px;font-size:12px;cursor:pointer}
input[type=file]::file-selector-button:hover{border-color:var(--gold);color:var(--gold-soft)}

.me > div:nth-child(2){min-width:0}
.me .out + .out{margin-left:10px}