:root {
  --bg: #0e1116;
  --card: #161b22;
  --line: #21262d;
  --text: #e6edf3;
  --dim: #8b949e;
  --accent: #f5b400;
  --ok: #2ea043;
  --warn: #d29922;
  --danger: #f85149;
  --info: #58a6ff;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 -apple-system, system-ui, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SF Mono, Menlo, monospace; }

.topbar { display: flex; gap: 24px; align-items: center; padding: 12px 24px; border-bottom: 1px solid var(--line); background: #0a0d12; }
.brand { font-weight: 700; letter-spacing: 0.5px; }
.brand span { color: var(--dim); font-weight: 400; margin-left: 4px; }
.topbar nav { margin-left: auto; display: flex; gap: 16px; align-items: center; }
.topbar nav a, .topbar nav .link { color: var(--text); }

main { max-width: 1200px; margin: 24px auto; padding: 0 24px; display: flex; flex-direction: column; gap: 16px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; }
.card h2 { margin: 0 0 12px; font-size: 16px; }
.card h3 { margin: 0 0 12px; font-size: 14px; color: var(--dim); text-transform: uppercase; letter-spacing: 1px; }

.stats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.stat .n { display: block; font-size: 22px; font-weight: 700; }
.stat .l { display: block; font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: 1px; }

.row-form { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 12px; }
.row-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--dim); }
.row-form label.check { flex-direction: row; align-items: center; color: var(--text); }
.row-form input, .row-form select { background: #0d1117; color: var(--text); border: 1px solid var(--line); border-radius: 5px; padding: 7px 9px; min-width: 140px; }
.row-form input[type="checkbox"] { min-width: auto; }
button { background: #21262d; color: var(--text); border: 1px solid var(--line); border-radius: 5px; padding: 7px 14px; cursor: pointer; font-weight: 500; }
button:hover { background: #2d333b; }
button.primary { background: var(--accent); color: #1a1300; border-color: var(--accent); }
button.danger  { background: var(--danger); color: #fff; border-color: var(--danger); }
button.link { background: transparent; border: 0; color: var(--text); padding: 0; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--dim); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px; }
td.dim, .dim { color: var(--dim); }

.badge { padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.badge.unused  { background: #1f2937; color: #58a6ff; }
.badge.bound   { background: #16331e; color: var(--ok); }
.badge.revoked { background: #3a1c1f; color: var(--danger); }
.badge.expired { background: #3a2d10; color: var(--warn); }

.login-wrap { display: flex; justify-content: center; align-items: center; min-height: calc(100vh - 80px); padding: 24px; }
.login-card { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 12px; }
.login-card h1 { margin: 0 0 8px; font-size: 18px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--dim); }
.login-card input { background: #0d1117; color: var(--text); border: 1px solid var(--line); border-radius: 5px; padding: 9px 10px; font-size: 14px; }
.login-card .error { color: var(--danger); padding: 8px 12px; background: #2a1a1c; border-radius: 5px; font-size: 13px; }

.keyline { background: #0d1117; padding: 12px 14px; border-radius: 6px; border: 1px solid var(--line); margin: 0 0 14px; font-size: 14px; letter-spacing: 1px; }
.keys-block { background: #0d1117; padding: 12px 14px; border-radius: 6px; border: 1px solid var(--line); white-space: pre; font-size: 13px; }

.kv { display: grid; grid-template-columns: 140px 1fr; gap: 6px 16px; margin: 0 0 16px; }
.kv dt { color: var(--dim); }
.kv dd { margin: 0; }

.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.actions form { display: inline; }

.back { display: inline-block; margin-bottom: 12px; color: var(--dim); }