:root {
  --bg: #0f1419; --panel: #1a2230; --panel2: #222c3d; --line: #2e3a4f;
  --text: #e6edf3; --muted: #9aa7b8; --accent: #d4af37; --accent2: #c0392b;
  --ok: #2ecc71; --warn: #f1c40f; --crit: #e74c3c; --link: #6cb6ff;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar { display: flex; align-items: center; gap: 20px; padding: 0 22px;
  height: 58px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.topbar .brand { font-weight: 800; letter-spacing: .5px; font-size: 19px; }
.topbar .brand span { color: var(--accent2); }
.topbar nav { display: flex; gap: 6px; flex: 1; }
.topbar nav a { padding: 8px 14px; border-radius: 8px; color: var(--muted); }
.topbar nav a:hover { background: var(--panel2); text-decoration: none; }
.topbar nav a.active { background: var(--panel2); color: var(--text); }
.topbar .user { color: var(--muted); font-size: 13px; }

main { max-width: 1140px; margin: 26px auto; padding: 0 22px; }
h1 { font-size: 24px; margin: 0 0 20px; }
h2 { font-size: 18px; margin: 28px 0 12px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.card h3 { margin: 0 0 10px; font-size: 16px; }
.card .metric { display: flex; justify-content: space-between; padding: 4px 0; color: var(--muted); }
.card .metric b { color: var(--text); font-variant-numeric: tabular-nums; }
.card .big { font-size: 28px; font-weight: 800; color: var(--accent); }

table { width: 100%; border-collapse: collapse; background: var(--panel);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { background: var(--panel2); color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: none; }
.table-wrap { overflow-x: auto; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge.active { background: rgba(46,204,113,.15); color: var(--ok); }
.badge.revoked { background: rgba(231,76,60,.15); color: var(--crit); }
.badge.expired { background: rgba(241,196,15,.15); color: var(--warn); }
.sev-info { color: var(--muted); }
.sev-warn { color: var(--warn); font-weight: 600; }
.sev-critical { color: var(--crit); font-weight: 700; }
tr.row-critical { background: rgba(231,76,60,.06); }
tr.row-warn { background: rgba(241,196,15,.05); }

form.box { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin: 14px 0; }
label { display: block; margin: 10px 0 4px; color: var(--muted); font-size: 13px; }
input, select, textarea { width: 100%; padding: 9px 11px; background: var(--bg); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; font: inherit; }
.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row > div { flex: 1; min-width: 160px; }
button, .btn { display: inline-block; padding: 9px 16px; border: none; border-radius: 8px;
  background: var(--accent); color: #1a1300; font-weight: 700; cursor: pointer; font: inherit; }
button:hover { filter: brightness(1.08); }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-danger { background: var(--accent2); color: #fff; }
.btn-ghost { background: var(--panel2); color: var(--text); }

.flash { padding: 12px 16px; border-radius: 10px; margin: 14px 0; }
.flash.ok { background: rgba(46,204,113,.12); border: 1px solid var(--ok); }
.flash.err { background: rgba(231,76,60,.12); border: 1px solid var(--crit); }
.keybox { font-family: ui-monospace, "Cascadia Code", monospace; background: var(--bg);
  border: 1px dashed var(--accent); padding: 10px 14px; border-radius: 8px; font-size: 16px; letter-spacing: 1px; }
.muted { color: var(--muted); }
.bars { display: flex; align-items: flex-end; gap: 3px; height: 60px; margin-top: 8px; }
.bars .bar { flex: 1; background: var(--accent); border-radius: 2px 2px 0 0; min-height: 2px; opacity: .8; }

/* Login */
.login-wrap { max-width: 360px; margin: 90px auto; }
.login-wrap .brand { text-align: center; font-size: 26px; font-weight: 800; margin-bottom: 20px; }
.login-wrap .brand span { color: var(--accent2); }