:root {
  --bg: #0b0e14; --panel: #131722; --panel2: #1a2030; --line: #232a3b;
  --tx: #e8ecf4; --muted: #8b93a7; --acc: #5b8cff; --acc2: #7c5bff;
  --good: #2ecc8f; --ok: #5b8cff; --warn: #f5b83d; --bad: #f0605c;
  --r: 12px;
}
* { box-sizing: border-box; margin: 0; }
body { background: var(--bg); color: var(--tx); font: 14px/1.55 -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--acc); text-decoration: none; }
.shell { display: flex; min-height: 100vh; }

.side { width: 218px; flex-shrink: 0; background: var(--panel); border-right: 1px solid var(--line); padding: 18px 12px; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { font-size: 15px; margin: 4px 8px 18px; color: var(--tx); }
.brand b { color: var(--acc); }
.side nav { display: flex; flex-direction: column; gap: 2px; }
.side nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--muted); font-weight: 500; }
.side nav a i { font-style: normal; width: 16px; text-align: center; opacity: .8; }
.side nav a:hover { background: var(--panel2); color: var(--tx); }
.side nav a.on { background: linear-gradient(90deg, rgba(91,140,255,.18), transparent); color: var(--tx); box-shadow: inset 2px 0 0 var(--acc); }
.side-foot { margin-top: auto; padding: 12px 10px 4px; border-top: 1px solid var(--line); font-size: 12px; display: flex; justify-content: space-between; }

.main { flex: 1; padding: 26px 30px 60px; max-width: 1280px; }
h1 { font-size: 21px; margin-bottom: 4px; }
h2 { font-size: 16px; margin: 22px 0 10px; }
h3 { font-size: 14px; margin: 14px 0 8px; }
.sub { color: var(--muted); margin-bottom: 20px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: 1fr 1fr; } .g3 { grid-template-columns: repeat(3, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) { .g3, .g4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } .main { padding: 18px 14px; } .side { width: 60px; } .side .brand span, .side nav a:not(i) { font-size: 0; } .side nav a i { font-size: 14px; } .side-foot { display: none; } }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 16px 18px; }
.card h2 { margin-top: 0; }
.stat { font-size: 26px; font-weight: 700; }
.stat small { font-size: 12px; color: var(--muted); font-weight: 400; display: block; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; letter-spacing: .3px; }
.badge.good { background: rgba(46,204,143,.15); color: var(--good); }
.badge.ok { background: rgba(91,140,255,.15); color: var(--acc); }
.badge.warn { background: rgba(245,184,61,.15); color: var(--warn); }
.badge.bad { background: rgba(240,96,92,.15); color: var(--bad); }
.badge.muted { background: rgba(139,147,167,.15); color: var(--muted); }

.pill { display: inline-grid; place-items: center; min-width: 38px; height: 38px; border-radius: 10px; font-weight: 700; font-size: 15px; }
.pill.good { background: rgba(46,204,143,.16); color: var(--good); }
.pill.ok { background: rgba(91,140,255,.16); color: var(--acc); }
.pill.warn { background: rgba(245,184,61,.16); color: var(--warn); }
.pill.bad { background: rgba(240,96,92,.16); color: var(--bad); }
.pill.muted { background: var(--panel2); color: var(--muted); }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .6px; padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:hover td { background: rgba(255,255,255,.015); }

input, select, textarea, button { font: inherit; color: var(--tx); }
input, select, textarea { background: var(--panel2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 11px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--acc); }
label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
.btn { display: inline-block; background: linear-gradient(135deg, var(--acc), var(--acc2)); color: #fff; border: 0; border-radius: 8px; padding: 9px 16px; font-weight: 600; cursor: pointer; }
.btn:hover { filter: brightness(1.1); }
.btn.ghost { background: var(--panel2); border: 1px solid var(--line); color: var(--tx); }
.btn.sm { padding: 5px 10px; font-size: 12px; border-radius: 7px; }
.row { display: flex; gap: 10px; align-items: end; flex-wrap: wrap; }
.row > * { width: auto; }
.row .grow { flex: 1; min-width: 160px; }

.flash { background: rgba(46,204,143,.12); border: 1px solid rgba(46,204,143,.4); color: var(--good); border-radius: 10px; padding: 10px 14px; margin-bottom: 16px; }
.note { background: rgba(245,184,61,.08); border: 1px solid rgba(245,184,61,.3); border-radius: 10px; padding: 10px 14px; margin: 10px 0; font-size: 13px; color: #e8d9b0; }
.info { background: rgba(91,140,255,.08); border: 1px solid rgba(91,140,255,.3); border-radius: 10px; padding: 10px 14px; margin: 10px 0; font-size: 13px; }

.bar { height: 8px; background: var(--panel2); border-radius: 6px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--acc), var(--acc2)); border-radius: 6px; }

.login-wrap { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(800px 500px at 70% 20%, rgba(91,140,255,.12), transparent), var(--bg); }
.login-card { width: 360px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 30px; }

details { border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin: 8px 0; background: var(--panel); }
summary { cursor: pointer; font-weight: 600; }
.kv { display: grid; grid-template-columns: 190px 1fr; gap: 4px 14px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
pre.copy { background: var(--panel2); border: 1px solid var(--line); border-radius: 8px; padding: 10px; white-space: pre-wrap; font-size: 12.5px; }
.tag { display: inline-block; background: var(--panel2); border: 1px solid var(--line); border-radius: 6px; padding: 1px 7px; font-size: 11.5px; color: var(--muted); margin: 1px; }