:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1b1f24;
  --muted: #5f6b7a;
  --border: #dde2e8;
  --accent: #2f6fed;
  --accent-text: #ffffff;
  --code: #eef1f5;
  --ok: #1a7f37;
  --bad: #c62828;
  --warn: #9a6700;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --card: #171b21;
    --text: #e6e9ee;
    --muted: #9aa5b1;
    --border: #2a313a;
    --accent: #5b8dff;
    --accent-text: #0b0e12;
    --code: #1f252d;
    --ok: #3fb950;
    --bad: #f85149;
    --warn: #d29922;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 17px; }

.topbar { display: flex; align-items: center; gap: 16px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--card); }
.topbar .brand { font-weight: 700; margin-right: auto; text-decoration: none; color: var(--text); }
.topbar .who { color: var(--muted); font-size: 14px; }

main { max-width: 900px; margin: 0 auto; padding: 24px 16px 64px; }
main.narrow { max-width: 420px; padding-top: 10vh; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; margin-bottom: 16px; }
.muted, .hint { color: var(--muted); font-size: 14px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row > .grow { flex: 1 1 240px; min-width: 0; }

label { display: block; font-size: 14px; font-weight: 600; margin: 12px 0 4px; }
input[type="text"], input[type="email"], input[type="password"], textarea {
  width: 100%; padding: 9px 11px; font: inherit; color: inherit; background: var(--bg);
  border: 1px solid var(--border); border-radius: 7px;
}
textarea { font-family: ui-monospace, Consolas, monospace; font-size: 13px; min-height: 180px; resize: vertical; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

button { font: inherit; font-weight: 600; padding: 9px 16px; border-radius: 7px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-text); cursor: pointer; }
button.secondary { background: transparent; color: var(--text); border-color: var(--border); }
button.danger { background: transparent; color: var(--bad); border-color: var(--border); }
button.link { background: none; border: none; color: var(--accent); padding: 0; font-weight: 500; }
button.small { padding: 4px 10px; font-size: 13px; }
button:disabled { opacity: .55; cursor: default; }

code, .mono { font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
.url { display: block; padding: 10px 12px; background: var(--code); border-radius: 7px; overflow-wrap: anywhere; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; border: 1px solid currentColor; }
.badge.running { color: var(--ok); }
.badge.error { color: var(--bad); }
.badge.stopped, .badge.restarting { color: var(--warn); }

.tabs { display: flex; gap: 4px; margin-bottom: 8px; }
.tabs button { flex: 1; background: transparent; color: var(--muted); border-color: var(--border); }
.tabs button.active { color: var(--text); border-color: var(--accent); }

.list-item { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; border-top: 1px solid var(--border); }
.list-item:first-child { border-top: none; }
.list-item input { margin-top: 4px; width: 18px; height: 18px; }
.list-item .name { font-weight: 600; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-top: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; border-top: none; }
td.actions { white-space: nowrap; text-align: right; }

.result { margin-top: 12px; padding: 12px; border-radius: 7px; background: var(--code); font-size: 14px; }
.result.blocked { border-left: 4px solid var(--bad); }
.result.allowed { border-left: 4px solid var(--ok); }

#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); max-width: calc(100% - 32px); padding: 10px 16px; border-radius: 8px; background: var(--text); color: var(--bg); font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .2s; }
#toast.show { opacity: 1; }
#toast.error { background: var(--bad); color: #fff; }

ul.setup { padding-left: 18px; margin: 0; }
ul.setup li { margin-bottom: 8px; }