:root {
  --bg: #0a111a;
  --surface: #131d29;
  --surface-2: #1b2838;
  --outline: rgba(255, 255, 255, 0.12);
  --text: #e6edf3;
  --muted: rgba(255, 255, 255, 0.65);
  --primary: #03a9f4;
  --accent: #448aff;
  --ok: #2ecc71;
  --warn: #ff8a4c;
  --err: #ff5252;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--err); }
code { background: var(--surface-2); padding: 2px 6px; border-radius: 6px; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; background: var(--surface); border-bottom: 1px solid var(--outline); }
.brand { font-weight: 700; letter-spacing: 0.2px; }
.logo { background: var(--primary); color: #fff; padding: 2px 8px; border-radius: 8px; margin-right: 6px; }
.who { font-size: 13px; color: var(--muted); display: flex; gap: 10px; align-items: center; }
main { max-width: 1200px; margin: 20px auto; padding: 0 16px; }
.card { background: var(--surface); border: 1px solid var(--outline); border-radius: 16px; padding: 20px; }
.center { max-width: 480px; text-align: center; margin-top: 60px; }
button, select, input { font: inherit; }
button { background: var(--surface-2); color: var(--text); border: 1px solid var(--outline); border-radius: 10px; padding: 8px 14px; cursor: pointer; }
button:hover { border-color: var(--primary); }
button.primary { background: var(--primary); border-color: transparent; color: #fff; font-weight: 700; }
button.danger { background: rgba(255, 82, 82, 0.15); border-color: rgba(255, 82, 82, 0.5); color: #ff8a8a; }
button.ok { background: rgba(46, 204, 113, 0.15); border-color: rgba(46, 204, 113, 0.5); color: #7ee2a8; }
button.small { padding: 4px 10px; font-size: 12px; }
select, input { background: var(--surface-2); color: var(--text); border: 1px solid var(--outline); border-radius: 10px; padding: 8px 12px; }
input { min-width: 280px; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs button.active { background: var(--primary); color: #fff; border-color: transparent; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--surface); border: 1px solid var(--outline); border-radius: 14px; padding: 14px; }
.stat .v { font-size: 28px; font-weight: 800; color: var(--primary); }
.stat .l { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--outline); border-radius: 14px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--outline); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; }
tr:hover td { background: rgba(255, 255, 255, 0.02); }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.pill.ok { background: rgba(46, 204, 113, 0.18); color: var(--ok); }
.pill.warn { background: rgba(255, 138, 76, 0.18); color: var(--warn); }
.pill.err { background: rgba(255, 82, 82, 0.18); color: var(--err); }
.pill.info { background: rgba(3, 169, 244, 0.18); color: var(--primary); }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--surface-2); border: 1px solid var(--outline); padding: 10px 16px; border-radius: 12px; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4); }
.toast.err { border-color: var(--err); }
#user-detail { margin-top: 14px; }
#user-detail h3 { margin-top: 0; }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 4px 12px; font-size: 13px; }
.kv b { color: var(--muted); font-weight: 600; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; }