:root {
  --bg: #f6f6f3; --surface: #ffffff; --ink: #1c1d1f; --muted: #62666d; --line: #dcdcd6;
  --accent: #1f5f4a; --accent-ink: #ffffff; --accent-soft: #e3efe9;
  --warn: #8a5a00; --warn-soft: #fbf0d6; --bad: #a3261f; --bad-soft: #f9e2e0; --ok-soft: #e3efe9;
  --green: #1f6f4a; --amber: #9a6a00;
  --radius: 10px; --gutter: 16px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131415; --surface: #1d1f21; --ink: #ecece8; --muted: #a0a4ab; --line: #34373b;
    --accent: #5fb394; --accent-ink: #0b1a14; --accent-soft: #1b2c25;
    --warn: #e0b04a; --warn-soft: #2e2613; --bad: #ee7b72; --bad-soft: #35201e; --ok-soft: #1b2c25;
    --green: #67c79b; --amber: #e0b04a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 var(--font); }
a { color: var(--accent); }
h1 { font-size: 1.5rem; margin: 0 0 .25rem; line-height: 1.25; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 .5rem; }
h3 { font-size: 1rem; margin: 0; }
p { margin: .4rem 0 .8rem; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 16px var(--gutter) 64px; }
.narrow { max-width: 520px; }

.top { display: flex; align-items: center; gap: 12px; padding: 10px var(--gutter);
  background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; color: var(--ink); text-decoration: none; white-space: nowrap; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tabs a { padding: 8px 14px; border-radius: 8px; text-decoration: none; color: var(--ink); font-weight: 600; }
.tabs a.on { background: var(--accent); color: var(--accent-ink); }
.menu { position: relative; }
.menu summary { list-style: none; cursor: pointer; padding: 8px 12px; border: 1px solid var(--line);
  border-radius: 8px; font-weight: 600; }
.menu summary::-webkit-details-marker { display: none; }
.menu-list { position: absolute; right: 0; top: calc(100% + 6px); min-width: 190px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 6px; box-shadow: 0 8px 24px rgba(0,0,0,.14); }
.menu-list a, .menu-list button { display: block; width: 100%; text-align: left; padding: 9px 10px; border: 0;
  background: none; color: var(--ink); font: inherit; text-decoration: none; border-radius: 6px; cursor: pointer; }
.menu-list a:hover, .menu-list button:hover { background: var(--accent-soft); }

.strip { background: var(--surface); border-bottom: 1px solid var(--line); padding: 8px var(--gutter);
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: .875rem; }
.strip .grow { flex: 1; min-width: 200px; }
.bar { height: 8px; background: var(--line); border-radius: 99px; position: relative; overflow: hidden; margin-top: 4px; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.bar > i { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--ink); opacity: .55; }

.flash { padding: 10px 14px; border-radius: 8px; margin: 0 0 12px; border: 1px solid var(--line); }
.flash.ok { background: var(--ok-soft); } .flash.warn { background: var(--warn-soft); }
.flash.error { background: var(--bad-soft); border-color: var(--bad); }

.pills { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 16px; }
.pills a { padding: 7px 12px; border: 1px solid var(--line); border-radius: 99px; text-decoration: none;
  color: var(--ink); background: var(--surface); font-size: .9rem; }
.pills a.on { background: var(--accent-soft); border-color: var(--accent); font-weight: 600; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px var(--gutter); margin: 0 0 12px; }
.card > header { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.callout { border-left: 4px solid var(--accent); background: var(--accent-soft); padding: 10px 14px; border-radius: 6px; margin: 10px 0; }
.callout.warn { border-color: var(--warn); background: var(--warn-soft); }
.callout.bad { border-color: var(--bad); background: var(--bad-soft); }

table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 8px 8px; border-top: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: .8rem; border-top: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: .78rem; border: 1px solid var(--line); }
.tag.fast { color: var(--green); border-color: var(--green); }
.tag.slow { color: var(--amber); border-color: var(--amber); }
.tag.off { color: var(--muted); }
.bad-text { color: var(--bad); }
.green-text { color: var(--green); font-weight: 600; } .amber-text { color: var(--amber); font-weight: 600; }

form.inline { display: inline; }
label { display: block; font-weight: 600; margin: 14px 0 4px; }
label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; margin: 8px 0; }
label.check input { margin-top: 5px; }
.hint { color: var(--muted); font-size: .85rem; margin: 2px 0 0; font-weight: 400; }
input[type=text], input[type=number], input[type=search], input[type=time], input[type=file], select, textarea {
  width: 100%; padding: 10px 12px; font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 8px; min-height: 44px; }
textarea { min-height: 120px; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px; }
.field-row { display: flex; align-items: center; gap: 8px; }
.field-row input { max-width: 160px; }
button, .btn { display: inline-block; padding: 10px 16px; min-height: 44px; font: inherit; font-weight: 600;
  border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  cursor: pointer; text-decoration: none; }
button.primary, .btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.danger { color: var(--bad); border-color: var(--bad); }
button:disabled { opacity: .5; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; align-items: center; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 8px 0 12px; }
.toolbar input[type=search] { max-width: 280px; }
.toolbar select { max-width: 200px; }
fieldset.plain { border: 0; padding: 0; margin: 14px 0 0; }
legend.strong { font-weight: 600; }
input.short { max-width: 160px; }
input.medium { max-width: 220px; }
label.check.tight { margin: 0; }
.sched { display: grid; grid-template-columns: 1fr minmax(0, 9.5rem) minmax(0, 9.5rem); gap: 8px 10px;
  align-items: center; max-width: 520px; }
.sched input { min-width: 0; }
.codes { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 1.05rem; columns: 2; padding: 12px 16px;
  background: var(--accent-soft); border-radius: 8px; list-style: none; margin: 8px 0; }
.codes li { padding: 3px 0; }
.pager { display: flex; gap: 8px; align-items: center; margin: 12px 0; }

@media (max-width: 720px) {
  .tabs a { padding: 8px 10px; }
  .brand { display: none; }
  table.stack thead { display: none; }
  table.stack, table.stack tbody, table.stack tr, table.stack td { display: block; width: 100%; }
  table.stack tr { border-top: 1px solid var(--line); padding: 8px 0; }
  table.stack td { border: 0; padding: 2px 0; display: flex; justify-content: space-between; gap: 12px; text-align: right; }
  table.stack td::before { content: attr(data-label); color: var(--muted); font-weight: 600; text-align: left; }
  table.stack td.first { font-weight: 600; text-align: left; display: block; }
  table.stack td.first::before { content: none; }
  .codes { columns: 1; }
  .sched { grid-template-columns: 1fr 1fr; }
  .sched > label { grid-column: 1 / -1; margin-top: 6px; }
}
@media (prefers-reduced-motion: no-preference) { .bar > span { transition: width .3s; } }