:root {
  --bg: #14161a; --panel: #1d2026; --line: #2c313a; --fg: #e6e8ec;
  --muted: #8a92a0; --accent: #4c8bf5; --ok: #3fb950; --warn: #d29922; --err: #f85149;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, sans-serif; background: var(--bg); color: var(--fg); }
.hidden { display: none !important; }

.login { min-height: 100vh; display: grid; place-items: center; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 28px; width: 320px; display: flex; flex-direction: column; gap: 12px; }
.card h1 { margin: 0 0 8px; font-size: 20px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
input, select, textarea { background: #0f1115; border: 1px solid var(--line); color: var(--fg);
  border-radius: 7px; padding: 8px 10px; font: inherit; width: 100%; }
button { background: var(--panel); border: 1px solid var(--line); color: var(--fg);
  border-radius: 7px; padding: 7px 13px; cursor: pointer; white-space: nowrap; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { border-color: var(--err); color: var(--err); }
button.sm { padding: 4px 9px; font-size: 12px; }
.err, .warn-text { color: var(--err); font-size: 12px; min-height: 16px; }
.warn-text { color: var(--warn); }
.link { color: var(--accent); cursor: pointer; }
.right { text-align: right; }

header { display: flex; align-items: center; gap: 8px; padding: 10px 16px;
  background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
header .spacer, .bar .spacer { flex: 1; }
nav { display: flex; gap: 4px; margin-left: 16px; }
nav button.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.badge { font-size: 12px; color: var(--muted); }
.badge.dirty { color: var(--warn); } .badge.clean { color: var(--ok); }

main { padding: 18px; max-width: 1240px; margin: 0 auto; }
h2 { font-size: 17px; margin: 0; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.panel > h2 { margin-bottom: 12px; }
.bar { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.muted { color: var(--muted); font-size: 12px; }
.muted li { margin: 3px 0; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); font-size: 13px; vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.pill { font-size: 11px; padding: 1px 7px; border-radius: 10px; border: 1px solid var(--line); }
.pill.ok { color: var(--ok); border-color: var(--ok); }
.pill.warn { color: var(--warn); border-color: var(--warn); }
.pill.off { color: var(--muted); }

.formgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin-bottom: 12px; }

.list { display: flex; flex-direction: column; gap: 6px; }
.item { display: flex; gap: 8px; align-items: center; background: #0f1115; border: 1px solid var(--line);
  border-radius: 7px; padding: 6px 9px; font-size: 13px; }
.item.small { padding: 4px 8px; font-size: 12px; }
.item .grow { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.item .idx { color: var(--muted); width: 20px; text-align: right; font-variant-numeric: tabular-nums; }
.item .rename { width: 180px; }

/* конструктор: две колонки */
.builder { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 760px) { .builder { grid-template-columns: 1fr; } }
.browser-list { display: flex; flex-direction: column; gap: 4px; max-height: 320px; overflow-y: auto;
  border: 1px solid var(--line); border-radius: 7px; padding: 6px; margin-top: 4px; background: #0f1115; }
.browser-group { color: var(--muted); font-size: 11px; text-transform: uppercase; padding: 6px 4px 2px; position: sticky; top: 0; background: #0f1115; }
.addauto { margin-top: 10px; display: flex; gap: 8px; align-items: flex-end; }
.addauto label { flex: 1; }

.subnodes { margin-top: 6px; display: flex; flex-direction: column; gap: 3px; }

.stats { display: flex; gap: 14px; flex-wrap: wrap; }
.stat { background: #0f1115; border: 1px solid var(--line); border-radius: 9px; padding: 12px 18px; min-width: 110px; }
.stat-n { font-size: 24px; font-weight: 700; }
.stat-l { color: var(--muted); font-size: 12px; }

.preview { margin-top: 10px; display: flex; flex-direction: column; gap: 4px; }

.toast { position: fixed; bottom: 18px; right: 18px; background: var(--panel); border: 1px solid var(--accent);
  padding: 10px 16px; border-radius: 8px; z-index: 10; }
.toast.err { border-color: var(--err); }
code { background: #0f1115; padding: 1px 5px; border-radius: 4px; font-size: 12px; }
ol { padding-left: 20px; margin: 4px 0; }