:root {
  --bg: #f5f6f8; --card: #fff; --text: #1d2330; --muted: #667085; --border: #e3e6eb;
  --accent: #4f46e5; --ok: #15803d; --warn: #b45309; --bad: #b91c1c; --chip: #eef0f4;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1218; --card: #181c24; --text: #e6e8ee; --muted: #97a0b0; --border: #2a303b;
    --accent: #8b85ff; --ok: #4ade80; --warn: #fbbf24; --bad: #f87171; --chip: #232936; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
header { display: flex; align-items: center; gap: 16px; padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 2; flex-wrap: wrap; }
h1 { font-size: 17px; margin: 0; }
h2 { font-size: 15px; margin: 0 0 10px; }
h3 { font-size: 13px; margin: 14px 0 6px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
nav { display: flex; gap: 4px; flex: 1; }
nav button { background: none; color: var(--muted); border: 0; padding: 6px 10px; border-radius: 6px; cursor: pointer; font: inherit; }
nav button.active { background: var(--chip); color: var(--text); font-weight: 600; }
main { max-width: 1200px; margin: 0 auto; padding: 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; align-items: start; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; min-width: 0; }
.card.wide { grid-column: 1 / -1; }
.narrow { max-width: 360px; margin: 60px auto; display: flex; flex-direction: column; gap: 12px; }
label { display: flex; flex-direction: column; gap: 4px; }
input, select, textarea { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; }
textarea { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; width: 100%; }
button { font: inherit; cursor: pointer; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; padding: 6px 12px; }
button.ghost { background: none; color: var(--text); border-color: var(--border); }
button:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--bad); white-space: pre-wrap; margin: 0; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; background: var(--chip); white-space: nowrap; }
.badge.ok { color: var(--ok); } .badge.warn { color: var(--warn); } .badge.bad { color: var(--bad); }
table { width: 100%; border-collapse: collapse; }
td, th { text-align: left; padding: 5px 6px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 12px; }
.feature { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--border); gap: 8px; }
.feature:last-child { border-bottom: 0; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; background: none; color: var(--muted); padding: 3px 9px; }
.seg button.on { background: var(--accent); color: #fff; }
.seg button.on.live { background: var(--bad); }
.seg button.on.dry { background: var(--warn); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; }
.stat { background: var(--chip); border-radius: 8px; padding: 8px 10px; }
.stat b { display: block; font-size: 18px; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px 16px; }
.field .help { font-size: 12px; color: var(--muted); }
.field.changed input, .field.changed select, .field.changed textarea { border-color: var(--accent); }
.logline { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; padding: 2px 0; border-bottom: 1px solid var(--border); word-break: break-word; }
.logline .extra { color: var(--muted); }
.lvl-40 { color: var(--warn); } .lvl-50, .lvl-60 { color: var(--bad); }
#toast { position: fixed; bottom: 16px; right: 16px; background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 8px; max-width: 420px; white-space: pre-wrap; z-index: 5; }
#toast.bad { background: var(--bad); color: #fff; }
ul.plain { margin: 0; padding-left: 18px; }
.gap { margin-top: 10px; }