:root {
  --bg: #f4f5f2;
  --panel: #ffffff;
  --ink: #1c2321;
  --muted: #5f6b67;
  --line: #dfe3de;
  --accent: #0f5c4d;
  --accent-ink: #ffffff;
  --accent-soft: #e3efe9;
  --warn: #8a5a00;
  --warn-soft: #fbf1dc;
  --err: #a32222;
  --err-soft: #fbe6e4;
  --ok: #1f6f3f;
  --ok-soft: #e2f3e8;
  --info-soft: #e7eef7;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121615; --panel: #1a201e; --ink: #e6ebe8; --muted: #9aa7a2; --line: #2c3532;
    --accent: #4fb39b; --accent-ink: #0d1312; --accent-soft: #1d2f2a;
    --warn: #e2b04a; --warn-soft: #2f2716; --err: #f08a80; --err-soft: #331c1a;
    --ok: #7ccf9a; --ok-soft: #1a2e22; --info-soft: #1b2430;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.5 var(--sans); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
h1.mono { font-size: 20px; }

header.top { display: flex; align-items: center; gap: 24px; padding: 0 24px; height: 56px;
  background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; letter-spacing: .02em; display: flex; align-items: center; gap: 10px; }
.brand .mark { min-width: 36px; padding: 0 5px; height: 26px; border-radius: 6px; background: var(--accent); color: var(--accent-ink);
  display: grid; place-items: center; font-size: 12px; font-weight: 800; }
nav.main { display: flex; gap: 4px; flex: 1; }
nav.main a { padding: 6px 12px; border-radius: 6px; color: var(--muted); }
nav.main a.active, nav.main a:hover { background: var(--accent-soft); color: var(--accent); text-decoration: none; }
.who { color: var(--muted); display: flex; align-items: center; gap: 12px; font-size: 13px; }
.mode-pill { font-size: 12px; padding: 3px 10px; border-radius: 99px; background: var(--accent-soft); color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); white-space: nowrap; }

main { max-width: 1280px; margin: 0 auto; padding: 24px; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 0 0 20px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; margin-bottom: 18px; }
.grid { display: grid; gap: 14px; }
.grid.stats { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: block; color: inherit; }
.stat:hover { border-color: var(--accent); text-decoration: none; }
.stat .n { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat .l { color: var(--muted); font-size: 12.5px; }
.stat .t { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr:hover td { background: color-mix(in srgb, var(--accent-soft) 40%, transparent); }
.table-wrap { overflow-x: auto; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; white-space: nowrap;
  background: var(--info-soft); color: var(--ink); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.err { background: var(--err-soft); color: var(--err); }
.badge.muted { background: transparent; border: 1px solid var(--line); color: var(--muted); }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 10px; border: 1px solid transparent; }
.flash.ok { background: var(--ok-soft); color: var(--ok); }
.flash.error { background: var(--err-soft); color: var(--err); }
.flash.warn { background: var(--warn-soft); color: var(--warn); }

button, .btn { font: inherit; padding: 7px 14px; border-radius: 7px; border: 1px solid var(--line); background: var(--panel);
  color: var(--ink); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
button:hover, .btn:hover { border-color: var(--accent); text-decoration: none; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.danger { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, var(--line)); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.actions form { margin: 0; }

label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; font: inherit; padding: 7px 10px; border: 1px solid var(--line); border-radius: 7px;
  background: var(--bg); color: var(--ink); }
textarea { font-family: var(--mono); font-size: 12.5px; min-height: 120px; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); border-color: var(--accent); }
.check { display: flex; align-items: center; gap: 8px; color: var(--ink); margin: 10px 0; }
.check input { width: auto; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0 18px; }

.modes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; margin: 8px 0 16px; }
.mode { border: 1.5px solid var(--line); border-radius: 10px; padding: 14px; cursor: pointer; display: block; color: var(--ink); margin: 0; }
.mode input { margin-right: 6px; }
.mode:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.mode .t { font-weight: 600; font-size: 14px; }
.mode .d { color: var(--muted); font-size: 12.5px; margin-top: 6px; }
.mode-opts { border-left: 3px solid var(--accent); padding: 4px 0 4px 14px; margin: 8px 0 16px; }
.hint { color: var(--muted); font-size: 12.5px; }
.kv { display: grid; grid-template-columns: 200px 1fr; gap: 6px 16px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.toc { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.toc a { font-size: 13px; padding: 4px 10px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); }
.login-box { max-width: 360px; margin: 10vh auto; }
.progress { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; margin: 8px 0; }
.progress span { display: block; height: 100%; background: var(--accent); }
.split { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; }

@media (max-width: 860px) {
  header.top { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 10px; }
  nav.main { order: 3; flex-basis: 100%; overflow-x: auto; }
  .who { flex-wrap: wrap; }
  main { padding: 16px; }
  .split { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
}