:root {
  --bg: #f6f7f9; --fg: #1d2330; --muted: #6b7280; --card: #ffffff; --line: #e3e6eb;
  --accent: #2f6fed; --home: #16a34a; --tailnet: #7c3aed; --outside: #ea580c;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11151c; --fg: #e6e9ef; --muted: #9aa3b2; --card: #1a2029; --line: #2a313c; --accent: #6b9bff; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--fg); }
header { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 16px; border-bottom: 1px solid var(--line); }
header h1 { margin: 0; font-size: 20px; flex: 1; }
main { padding: 16px; max-width: 1100px; margin: 0 auto; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 20px 0 8px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.card { display: grid; grid-template-columns: 34px 1fr; grid-template-rows: auto auto; column-gap: 8px; padding: 12px;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px; color: inherit; text-decoration: none; position: relative; }
a.card:hover { border-color: var(--accent); }
.card .icon { grid-row: span 2; font-size: 24px; line-height: 34px; text-align: center; }
.card .name { font-weight: 600; }
.card .note { color: var(--muted); font-size: 13px; }
.card .via { position: absolute; top: 8px; right: 10px; font-size: 11px; color: var(--muted); }
.card.off { opacity: .5; }
.zone { padding: 3px 10px; border-radius: 99px; color: #fff; font-size: 13px; }
.zone.home { background: var(--home); } .zone.tailnet { background: var(--tailnet); } .zone.outside { background: var(--outside); }
button { font: inherit; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--accent); color: #fff; cursor: pointer; }
button.link { background: none; color: var(--muted); border: none; padding: 0; text-decoration: underline; }
footer { padding: 16px; text-align: center; color: var(--muted); font-size: 12px; }
footer a { color: var(--muted); }
.login { max-width: 340px; margin: 12vh auto; }
.login form { display: grid; gap: 12px; }
.login label { display: grid; gap: 4px; }
.login input { font: inherit; padding: 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--fg); }
.error { color: #dc2626; }