:root {
  color-scheme: light;
  --ink: #1b2430;
  --muted: #5c6b7a;
  --line: #d7dde4;
  --paper: #f3f6f4;
  --card: #ffffff;
  --teal: #0f6e62;
  --teal-dark: #0b5249;
  --warn: #8a4b12;
  --bad: #8d2f2f;
  --ok: #1d6b3a;
  --shadow: 0 10px 30px rgba(27, 36, 48, 0.06);
  font-family: "Segoe UI", Candara, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, #e7f3ef, transparent 36%),
    var(--paper);
}

code { font-family: Consolas, "Cascadia Mono", monospace; font-size: 0.92em; }

.top {
  display: grid;
  gap: 0.4rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 0.5rem;
}

h1 {
  margin: 0;
  font-family: Georgia, "Palatino Linotype", serif;
  font-weight: 600;
  font-size: 2.2rem;
  letter-spacing: -0.03em;
}

h2 { margin: 0; font-size: 1.15rem; }

.eyebrow {
  margin: 0;
  color: var(--teal-dark);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lede { margin: 0; max-width: 46rem; color: var(--muted); }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.tab {
  background: #e7eef0;
  color: var(--ink);
}

.tab.active {
  background: var(--teal);
  color: white;
}

.match-card {
  border: 1px solid #c5d8d3;
  border-radius: 14px;
  padding: 0.9rem 1rem;
  margin: 0.9rem 0 0.4rem;
  background: linear-gradient(180deg, #f3faf7, #ffffff);
}

.match-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.35rem;
}

.match-head h3 {
  margin: 0;
  font-size: 1.05rem;
}

.match-relation {
  border-top: 1px solid var(--line);
  margin-top: 0.7rem;
  padding-top: 0.7rem;
  display: grid;
  gap: 0.25rem;
}

.match-relation dl {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.2rem 0.7rem;
  margin: 0.45rem 0 0;
  font-size: 0.9rem;
}

.match-relation dt { color: var(--muted); }
.match-relation dd { margin: 0; }

.policy {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 0.95rem;
  margin: 0.7rem 0;
  background: #fbfcfc;
}

.policy h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.policy dl {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 0.25rem 0.75rem;
  margin: 0.6rem 0;
  font-size: 0.9rem;
}

.policy dt { color: var(--muted); }
.policy dd { margin: 0; }

.policy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.trace { margin-top: 0.9rem; }
.trace summary { cursor: pointer; color: var(--muted); }

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 1.1rem 1.15rem 1.25rem;
}

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.9rem;
}

.pill {
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  background: #eef2f4;
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.pill.ok { background: #e5f6ea; color: var(--ok); }
.pill.bad { background: #fdecec; color: var(--bad); }

form, fieldset { display: grid; gap: 0.8rem; }
fieldset {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem;
}

legend { padding: 0 0.3rem; color: var(--muted); }

label { display: grid; gap: 0.3rem; font-size: 0.86rem; color: var(--muted); }

input, select, textarea, button {
  font: inherit;
  color: var(--ink);
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfcfc;
  padding: 0.55rem 0.7rem;
}

textarea {
  font-family: Consolas, "Cascadia Mono", monospace;
  font-size: 0.82rem;
  line-height: 1.45;
  resize: vertical;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.span-2 { grid-column: span 2; }

.checks, .row, .presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.9rem;
  align-items: center;
}

.check { display: flex; gap: 0.4rem; align-items: center; color: var(--ink); }
.check.inline { font-size: 0.86rem; }

button {
  border: 0;
  border-radius: 999px;
  background: var(--teal);
  color: white;
  padding: 0.55rem 0.95rem;
  cursor: pointer;
}

button:hover { background: var(--teal-dark); }
button.secondary { background: #e7eef0; color: var(--ink); }
button.secondary:hover { background: #d5e2e6; }
button.ghost { background: transparent; color: var(--warn); border: 1px solid #ead7c4; }
button.tiny { padding: 0.25rem 0.6rem; background: transparent; color: var(--bad); border: 1px solid #f0d0d0; }

a.button-link,
.policy-actions a {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--teal);
  color: white;
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  font-size: 0.9rem;
}

.policy-actions a:hover { background: var(--teal-dark); }

.hint { margin: 0; color: var(--muted); font-size: 0.84rem; }

.criterion {
  display: grid;
  grid-template-columns: 7.5rem 1fr 6rem 1.4fr auto;
  gap: 0.45rem;
  align-items: end;
}

.result {
  margin: 0.8rem 0 0;
  padding: 0.9rem;
  overflow: auto;
  max-height: 34rem;
  background: #132028;
  color: #e7f0ea;
  border-radius: 12px;
  font-family: Consolas, "Cascadia Mono", monospace;
  font-size: 0.8rem;
  line-height: 1.45;
  white-space: pre-wrap;
}

.hidden { display: none; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-bottom: 0.6rem;
}

th, td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 0.4rem 0.45rem;
  vertical-align: top;
}

th { color: var(--muted); font-weight: 600; }

@media (max-width: 760px) {
  .grid, .criterion { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .card-head { align-items: flex-start; flex-direction: column; }
}