:root {
  --paper: #f3efe4;
  --paper-2: #e7e1d1;
  --ink: #17140f;
  --muted: #6e675c;
  --rule: #c9c0ae;
  --pine: #1e3f3a;
  --pine-2: #2f5c54;
  --rust: #8a3419;
  --card: #faf7f0;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --font-sans: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 12px;
  top: 12px;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 12px;
}

.top, .stats, .tabs, main, footer {
  width: min(1080px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}

.top {
  padding: 40px 0 20px;
  display: grid;
  gap: 18px;
  border-bottom: 1px solid var(--rule);
}

.brand-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.mark {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  letter-spacing: -0.03em;
  margin: 0;
}

.tag, .k, .hint, .lede, footer {
  color: var(--muted);
}

.tag { margin: 4px 0 0; font-size: 0.92rem; }

.thesis {
  margin: 0;
  max-width: 42rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.35;
}

.stats {
  display: grid;
  grid-template-columns: 7rem 7rem 7rem minmax(12rem, 1fr);
  gap: 16px;
  padding: 22px 0;
}

.stat.wide .v {
  font-size: 1.05rem;
  word-break: break-all;
}

.stat {
  border-top: 2px solid var(--ink);
  padding-top: 8px;
}

.k {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.v {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  line-height: 1.1;
}

.mono, .yaml, .result {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 18px;
}

.tab, .btn, a.btn {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 7px 12px;
}

a.btn {
  text-decoration: none;
  display: inline-block;
}

.tab.is-on, .btn {
  background: var(--pine);
  color: var(--paper);
  border-color: var(--pine);
}

.btn-quiet {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.tab:hover, .btn:hover { filter: brightness(1.08); }

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: none;
}

.panel { padding-bottom: 64px; }

h1, h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 { font-size: 1.8rem; margin: 0 0 8px; }
h2 { font-size: 1.15rem; margin: 28px 0 10px; }

.split {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 28px;
  align-items: start;
}

.callout {
  background: var(--card);
  border: 1px solid var(--rule);
  padding: 16px 18px;
}

.callout ul { margin: 8px 0 0; padding-left: 18px; }

.grid-wrap { overflow-x: auto; }

.heat {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.heat th, .heat td, table th, table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

.heat td.cell {
  text-align: right;
  font-family: var(--font-mono);
}

.catalog {
  max-height: min(70vh, 36rem);
  overflow: auto;
  border: 1px solid var(--rule);
  background: var(--card);
  margin-top: 10px;
}

.catalog label.check {
  padding: 8px 12px;
  border-bottom: 1px solid var(--rule);
  margin: 0;
}

.catalog .meta {
  font-size: 0.8rem;
  color: var(--muted);
}

.toolbar-search {
  display: grid;
  gap: 4px;
  margin-top: 14px;
  max-width: 28rem;
}

.picked {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 0;
}

.picked[hidden] { display: none; }

.chip {
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  border: 1px solid var(--pine);
  background: var(--card);
  color: var(--ink);
  padding: 4px 10px;
}

.chip:hover { background: var(--paper-2); }

table { width: 100%; border-collapse: collapse; }

.actions { margin-top: 22px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.hint { margin: 0; max-width: 28rem; font-size: 0.9rem; }

.toolbar, .ingest {
  display: grid;
  gap: 12px;
  margin: 16px 0 20px;
}

.toolbar {
  grid-template-columns: repeat(3, max-content);
  align-items: end;
}

.ingest {
  grid-template-columns: 1fr 1fr;
  background: var(--card);
  border: 1px solid var(--rule);
  padding: 18px;
}

label { display: grid; gap: 4px; font-size: 0.88rem; color: var(--muted); }

input, select {
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 8px 10px;
}

.banner {
  background: #efe4d4;
  border: 1px solid var(--rule);
  padding: 10px 12px;
}

.banner.err { background: #f3ddd4; color: var(--rust); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.card {
  border: 1px solid var(--rule);
  padding: 12px 14px;
  background: var(--card);
}

.card strong { display: block; font-family: var(--font-serif); font-size: 1.1rem; }
.on { color: var(--pine-2); }
.off { color: var(--muted); }

.yaml, .result {
  background: var(--ink);
  color: var(--paper-2);
  padding: 16px;
  overflow-x: auto;
  white-space: pre-wrap;
}

.health { margin-top: 14px; font-size: 0.9rem; }
.health.ok { color: var(--pine-2); }
.health.bad { color: var(--rust); }

.ladder {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.ladder article {
  border-top: 1px solid var(--rule);
  padding-top: 8px;
}

.ladder h3 {
  font-family: var(--font-serif);
  margin: 0 0 4px;
  font-size: 1.05rem;
}

.ladder p, .ladder li { margin: 0; font-size: 0.92rem; color: var(--muted); }

.modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 16px;
  margin-top: 6px;
  font-size: 0.88rem;
}

.plain { color: var(--muted); max-width: 46rem; }

.filters { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }

.check {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  grid-column: 1 / -1;
}

.scorecard {
  margin-top: 20px;
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--rule);
  padding: 16px;
}

.scorecard h3 { font-family: var(--font-serif); margin: 0 0 8px; }
.scorecard .mono { font-size: 0.85rem; }

footer { padding: 12px 0 40px; border-top: 1px solid var(--rule); font-size: 0.88rem; }
footer a { color: var(--pine); }

.gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 16px;
}

.gate[hidden],
.gate-card form[hidden] {
  display: none;
}

.gate-card {
  width: min(28rem, 100%);
  background: var(--card);
  border: 1px solid var(--rule);
  padding: 28px 24px;
  display: grid;
  gap: 14px;
}

.gate-card .mark { font-size: 1.8rem; }
.gate-card form { display: grid; gap: 12px; }
.gate-card label { display: grid; gap: 6px; font-size: 0.9rem; color: var(--muted); }
.gate-card input[type="text"],
.gate-card input[type="password"] {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1.4;
  min-height: 2.75rem;
  padding: 10px 12px;
  border: 1px solid var(--ink);
  background: #fff;
  color: var(--ink);
  caret-color: var(--ink);
  -webkit-text-fill-color: var(--ink);
}
.gate-card .check {
  color: var(--muted);
  font-size: 0.88rem;
}
.gate-card #gate-count { min-height: 1.2em; }
.gate-card .err { color: var(--rust); }

@media (max-width: 800px) {
  .stats, .split, .ingest, .toolbar {
    grid-template-columns: 1fr;
  }
  .v { font-size: 1.4rem; }
}