:root {
  --bg: #0f1216; --surface: #181c22; --surface-2: #1f242c; --line: #2a313b;
  --text: #e7eaee; --muted: #9aa3af; --primary: #3b82f6; --danger: #ef4444;
  --green: #10b981; --amber: #f59e0b;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 28px 20px 60px; }
a { color: var(--primary); }
code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px;
  background: var(--surface-2); padding: 2px 6px; border-radius: 6px; }

h1 { font-size: 22px; margin: 0; } h1 small, h1 span { color: var(--muted); font-weight: 400; }
h2 { font-size: 15px; margin: 28px 0 10px; color: var(--muted);
  text-transform: uppercase; letter-spacing: .08em; }

.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }

button { font: inherit; font-weight: 600; cursor: pointer; color: #fff; background: var(--primary);
  border: 1px solid transparent; border-radius: 9px; padding: 9px 16px; }
button.sm { padding: 5px 10px; font-size: 12.5px; border-radius: 7px; }
button.ghost { background: transparent; color: var(--muted); border-color: var(--line); }
button.danger { background: transparent; color: var(--danger); border-color: rgba(239,68,68,.4); }
button.go { background: transparent; color: var(--green); border-color: rgba(16,185,129,.4); }

input { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; outline: none; }
input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,130,246,.15); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px; display: grid; gap: 12px; }
.card.add { grid-template-columns: 2fr 1fr 1fr auto; align-items: end; }
.card label { display: grid; gap: 5px; font-size: 12px; color: var(--muted); }

.login { max-width: 360px; margin: 12vh auto 0; }
.login h1 { text-align: center; margin-bottom: 18px; }
.err { color: var(--danger); margin: 0; font-size: 13px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 4px 0 18px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.stat b { display: block; font-size: 22px; } .stat span { color: var(--muted); font-size: 12px; }

table { width: 100%; border-collapse: collapse; background: var(--surface);
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: var(--surface-2); }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.paused { opacity: .6; }
td.empty { text-align: center; color: var(--muted); padding: 22px; }
form.row { display: flex; gap: 6px; align-items: center; margin: 0; }

.badge { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.badge.on { color: var(--green); background: rgba(16,185,129,.12); }
.badge.off { color: var(--muted); background: rgba(154,163,175,.12); }

.flash { background: rgba(59,130,246,.12); border: 1px solid rgba(59,130,246,.35);
  border-radius: 12px; padding: 14px 16px; margin: 4px 0 16px; }
.flash .token { display: inline-block; margin-top: 6px; font-size: 13px; padding: 6px 10px; }

@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } .card.add { grid-template-columns: 1fr; } }