:root {
  color-scheme: light;
  --paper: #f3f1e8;
  --card: #fbfaf5;
  --ink: #10241d;
  --ink-2: #44554d;
  --ink-3: #6b7a73;
  --rule: #d9dbcf;
  --rule-strong: #b9beb1;
  --accent: #1d5a43;        /* links, focus, wordmark — text use */
  --accent-soft: #e2ece4;
  --bar: #1f8a5c;           /* single-series bars, validated against --card */
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --mono: "Spline Sans Mono", ui-monospace, Menlo, monospace;
  --sans: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #0f1613;
    --card: #151e1a;
    --ink: #e7ede9;
    --ink-2: #aab8b1;
    --ink-3: #80908a;
    --rule: #26322d;
    --rule-strong: #3a4842;
    --accent: #7cc9a3;
    --accent-soft: #1b2a23;
    --bar: #29a06d;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #0f1613;
  --card: #151e1a;
  --ink: #e7ede9;
  --ink-2: #aab8b1;
  --ink-3: #80908a;
  --rule: #26322d;
  --rule-strong: #3a4842;
  --accent: #7cc9a3;
  --accent-soft: #1b2a23;
  --bar: #29a06d;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 var(--sans);
}
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }

/* ── Masthead ─────────────────────────────────────────────── */
.masthead { border-bottom: 1px solid var(--rule-strong); }
.masthead .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 14px; }
.wordmark { display: flex; align-items: baseline; gap: 10px; font-weight: 700; font-size: 20px; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.sortcode-tag { font: 500 12px var(--mono); letter-spacing: 0.08em; color: var(--ink-2); border: 1px solid var(--rule-strong); padding: 2px 7px; border-radius: 3px; }
.masthead nav { display: flex; align-items: center; gap: 16px; font-size: 14px; }
.theme-toggle { background: none; border: 1px solid var(--rule-strong); color: var(--ink-2); border-radius: 999px; padding: 4px 10px; font: 500 12px var(--mono); cursor: pointer; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero { padding: 48px 0 28px; }
.eyebrow { font: 500 12px var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 10px; }
h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.08; letter-spacing: -0.025em; margin: 0 0 16px; max-width: 18ch; }
.lede { font-size: 18px; color: var(--ink-2); max-width: 62ch; margin: 0; }
.lede strong { color: var(--ink); }

section { padding: 28px 0; }
h2 { font-size: 22px; letter-spacing: -0.01em; margin: 0 0 6px; }
.section-note { color: var(--ink-2); margin: 0 0 18px; max-width: 70ch; }

/* ── Try a message ────────────────────────────────────────── */
.slip {
  background: var(--card);
  border: 1px solid var(--rule-strong);
  border-radius: 10px;
  overflow: hidden;
}
.slip-input { padding: 18px; border-bottom: 1px dashed var(--rule-strong); }
.slip-input label { display: block; font: 500 12px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
textarea {
  width: 100%; min-height: 76px; resize: vertical;
  font: 18px/1.45 var(--sans); color: var(--ink);
  background: transparent; border: 0; padding: 0;
}
textarea:focus { outline: none; }
.examples { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
  font: 13px var(--sans); color: var(--ink-2);
  background: var(--paper); border: 1px solid var(--rule); border-radius: 999px;
  padding: 5px 11px; cursor: pointer; text-align: left;
}
.chip:hover { border-color: var(--rule-strong); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--ink); }

.routes { display: grid; grid-template-columns: repeat(3, 1fr); }
.route { padding: 16px 18px; border-right: 1px solid var(--rule); min-width: 0; }
.route:last-child { border-right: 0; }
.route:only-child { grid-column: 1 / -1; }
.route h3 { font: 500 12px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 10px; }
.route .dest { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 4px; }
.route .detail { font-size: 14px; color: var(--ink-2); margin: 0; overflow-wrap: anywhere; }
.route.recommended { background: var(--accent-soft); }
.conf { margin-top: 10px; }
.conf-track { height: 6px; background: var(--rule); border-radius: 3px; position: relative; }
.conf-fill { height: 100%; background: var(--bar); border-radius: 0 3px 3px 0; }
.conf-mark { position: absolute; top: -4px; width: 2px; height: 14px; background: var(--ink); }
.conf-label { font: 12px var(--mono); color: var(--ink-3); margin-top: 6px; }
.gemini-note { padding: 12px 18px; border-top: 1px solid var(--rule); font-size: 14px; color: var(--ink-2); }
.privacy { font: 12px var(--mono); color: var(--ink-3); margin-top: 10px; }

/* ── Results ──────────────────────────────────────────────── */
.table-scroll { overflow-x: auto; background: var(--card); border: 1px solid var(--rule-strong); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { padding: 11px 14px; text-align: right; border-bottom: 1px solid var(--rule); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
thead th { font: 500 12px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); vertical-align: bottom; white-space: normal; }
tbody tr:last-child > * { border-bottom: 0; }
td.best { font-weight: 700; }
td .num { font-family: var(--mono); font-size: 14px; }

.chart { margin-top: 22px; background: var(--card); border: 1px solid var(--rule-strong); border-radius: 10px; padding: 18px; position: relative; }
.chart h3 { font-size: 15px; margin: 0 0 2px; }
.chart p { font-size: 13px; color: var(--ink-3); margin: 0 0 14px; }
.bar-row { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 12px; padding: 5px 0; }
.bar-row .label { font-size: 14px; color: var(--ink-2); }
.bar-track { position: relative; height: 22px; display: flex; align-items: center; cursor: default; }
.bar { height: 14px; background: var(--bar); border-radius: 0 4px 4px 0; min-width: 2px; }
.bar-value { font: 13px var(--mono); color: var(--ink); margin-left: 8px; white-space: nowrap; }
.tooltip {
  position: absolute; pointer-events: none; z-index: 5;
  background: var(--ink); color: var(--card);
  font-size: 13px; line-height: 1.4; padding: 8px 10px; border-radius: 6px;
  max-width: 260px; box-shadow: 0 4px 16px rgb(0 0 0 / 0.18);
}
.tooltip[hidden] { display: none; }

/* ── Explorer ─────────────────────────────────────────────── */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.filters select, .filters input {
  font: 14px var(--sans); color: var(--ink); background: var(--card);
  border: 1px solid var(--rule-strong); border-radius: 8px; padding: 7px 10px;
}
.filters input { flex: 1 1 180px; min-width: 0; }
.count { font: 12px var(--mono); color: var(--ink-3); margin: 0 0 10px; }
.story-note { font-size: 14px; color: var(--ink-2); margin: -4px 0 14px; max-width: 70ch; }

.ticket { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; padding: 16px 18px; margin-bottom: 12px; }
.ticket blockquote { margin: 0 0 6px; font-size: 17px; line-height: 1.45; }
.ticket .truth { font: 12px var(--mono); color: var(--ink-3); margin: 0 0 12px; }
.ticket .truth b { color: var(--ink-2); font-weight: 500; }
.verdicts { display: grid; grid-template-columns: 170px 1fr auto; gap: 0 14px; font-size: 14px; }
.verdicts > div { padding: 6px 0; border-top: 1px solid var(--rule); min-width: 0; }
.verdicts .who { color: var(--ink-2); }
.verdicts .what { overflow-wrap: anywhere; }
.verdicts .what small { color: var(--ink-3); font-size: 13px; }

.outcome { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink); white-space: nowrap; }
.outcome .dot { width: 16px; height: 16px; border-radius: 50%; display: inline-grid; place-items: center; font: 700 10px/1 var(--sans); color: #fff; flex: none; }
.outcome.good .dot { background: var(--good); }
.outcome.warning .dot { background: var(--warning); color: #3b2a00; }
.outcome.serious .dot { background: var(--serious); color: #3a1406; }
.outcome.critical .dot { background: var(--critical); }
.outcome .cost { font-family: var(--mono); color: var(--ink-3); }

.more { display: block; margin: 8px auto 0; font: 500 14px var(--sans); color: var(--ink); background: var(--card); border: 1px solid var(--rule-strong); border-radius: 999px; padding: 8px 18px; cursor: pointer; }

footer { border-top: 1px solid var(--rule-strong); margin-top: 28px; padding: 24px 0 40px; font-size: 14px; color: var(--ink-2); }
footer p { margin: 0 0 8px; max-width: 75ch; }

/* ── Narrow screens ───────────────────────────────────────── */
@media (max-width: 720px) {
  .routes { grid-template-columns: 1fr; }
  .route { border-right: 0; border-bottom: 1px solid var(--rule); }
  .route:last-child { border-bottom: 0; }
  .bar-row { grid-template-columns: 1fr; gap: 2px; }
  .verdicts { grid-template-columns: 1fr auto; }
  .verdicts .who { grid-column: 1 / -1; padding-bottom: 0; border-top: 1px solid var(--rule); }
  .verdicts .what, .verdicts .outcome-cell { border-top: 0 !important; padding-top: 2px; }
  .masthead nav a.hide-narrow { display: none; }
}