:root {
  --bg: #0f1216;
  --panel: #171b22;
  --panel-2: #1e242d;
  --border: #2a323d;
  --text: #e6eaf0;
  --muted: #97a1b0;
  --accent: #4f8cff;
  --accent-2: #23c69a;
  --danger: #ef5b6b;
  --warn: #f0b04a;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* topbar */
.topbar { background: var(--panel); border-bottom: 1px solid var(--border); }
.topbar-inner {
  max-width: 1160px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 22px; height: 58px;
}
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; font-size: 19px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark { display: block; border-radius: 7px; box-shadow: 0 1px 4px rgba(0,0,0,.35); }
.brand span { color: var(--accent); }
.topbar nav { display: flex; gap: 18px; flex: 1; }
.topbar nav a { color: var(--muted); font-weight: 500; }
.topbar nav a:hover { color: var(--text); text-decoration: none; }
.logout button {
  background: transparent; color: var(--muted); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 8px; cursor: pointer;
}
.logout button:hover { color: var(--text); border-color: var(--accent); }

.container { max-width: 1160px; margin: 0 auto; padding: 26px 20px 60px; }

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 26px 0 12px; }
.sub { color: var(--muted); margin: 0 0 22px; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 20px 0 8px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px;
}
.card .k { color: var(--muted); font-size: 13px; }
.card .v { font-size: 26px; font-weight: 700; margin-top: 6px; }
.card .v.accent { color: var(--accent); }
.card .v.green { color: var(--accent-2); }

/* panels */
.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; margin: 16px 0;
}
.panel h2 { margin-top: 0; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.row > .panel { flex: 1; min-width: 320px; }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .03em; }
tbody tr:hover { background: var(--panel-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* badges */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.active { background: rgba(35,198,154,.15); color: var(--accent-2); }
.badge.suspended { background: rgba(239,91,107,.15); color: var(--danger); }
.badge.revoked { background: rgba(151,161,176,.15); color: var(--muted); }
.badge.ok { background: rgba(35,198,154,.15); color: var(--accent-2); }
.badge.review { background: rgba(240,176,74,.15); color: var(--warn); }
.badge.error { background: rgba(239,91,107,.15); color: var(--danger); }
.badge.mixed { background: rgba(79,140,255,.15); color: var(--accent); }

/* forms */
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 5px; }
input[type=text], input[type=password], input[type=number], input[type=date], select, textarea {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px; font: inherit;
}
textarea { min-height: 70px; resize: vertical; }
.checkline { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.checkline input { width: auto; }
.checkline label { margin: 0; color: var(--text); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }

button, .btn {
  display: inline-block; background: var(--accent); color: #fff; border: none;
  padding: 9px 15px; border-radius: 8px; font: inherit; font-weight: 600; cursor: pointer;
}
button:hover, .btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.ghost:hover { border-color: var(--accent); }
.btn.danger { background: var(--danger); }
.btn.green { background: var(--accent-2); }
.btn.sm { padding: 5px 10px; font-size: 13px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; align-items: center; }
form.inline { display: inline; }

/* alerts */
.alert { padding: 11px 14px; border-radius: 8px; margin: 14px 0; font-size: 14px; }
.alert.err { background: rgba(239,91,107,.12); border: 1px solid rgba(239,91,107,.4); color: #ffb3bc; }
.alert.ok { background: rgba(35,198,154,.12); border: 1px solid rgba(35,198,154,.4); color: #9ff0d5; }
.alert.warn { background: rgba(240,176,74,.12); border: 1px solid rgba(240,176,74,.4); color: #f4d29a; }

/* key show-once */
.keybox {
  background: #12251d; border: 1px solid rgba(35,198,154,.5); border-radius: 10px;
  padding: 16px; margin: 14px 0;
}
.keybox code {
  display: block; background: var(--bg); padding: 12px; border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; word-break: break-all; margin: 8px 0;
  color: var(--accent-2);
}
code.mono, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* login */
.login-wrap { max-width: 380px; margin: 9vh auto; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 30px; }
.login-logo { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-bottom: 22px; }
.login-logo img { border-radius: 14px; box-shadow: 0 6px 20px rgba(0,0,0,.4); }
.login-logo h1 { margin: 0; font-size: 26px; }
.login-logo h1 span { color: var(--accent); }
.login-card h1 { text-align: center; margin-bottom: 20px; }
.login-card button { width: 100%; margin-top: 18px; padding: 11px; }

/* docs */
.docs { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 26px; }
.docs pre {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px; overflow-x: auto; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px;
}
.docs code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.rangebar { display: flex; gap: 10px; align-items: center; margin: 10px 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.right { text-align: right; }
canvas { max-width: 100%; }

@media (max-width: 860px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .grid2 { grid-template-columns: 1fr; }
}