:root {
  --bg: #f6f4ef;
  --card: #ffffff;
  --ink: #1d1c1a;
  --muted: #6b6862;
  --line: #e3dfd6;
  --accent: #1f4fd8;
  --ok: #17784a;
  --ok-bg: #e7f4ec;
  --bad: #b3261e;
  --bad-bg: #fbe9e7;
  --skip: #9a968f;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    16px/1.55 -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Inter,
    Roboto,
    sans-serif;
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

code,
.mono {
  font-family: var(--mono);
  font-size: 0.86em;
}

.kicker {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 16px;
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing: -0.01em;
}

h3 {
  margin: 0;
  font-size: 18px;
}

.lede {
  max-width: 760px;
  margin: 0 0 12px;
  font-size: 17px;
}

section {
  margin-top: 44px;
}

.note {
  max-width: 760px;
  margin: 0 0 16px;
  color: var(--muted);
}

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin: 24px 0 0;
}
.facts div {
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.facts dt {
  color: var(--muted);
  font-size: 12px;
}
.facts dd {
  margin: 2px 0 0;
  font-family: var(--mono);
  font-size: 13px;
  word-break: break-all;
}

.rules {
  margin: 0;
  padding-left: 22px;
}
.rules li {
  margin: 6px 0;
}
.rules code {
  color: var(--bad);
}

.card {
  margin: 0 0 16px;
  padding: 20px 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.card-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}

.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}
.pill.ok {
  background: var(--ok-bg);
  color: var(--ok);
}
.pill.bad {
  background: var(--bad-bg);
  color: var(--bad);
}
.pill.open {
  background: #eaf0ff;
  color: var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px 18px;
  margin: 0 0 14px;
}
.grid dt {
  color: var(--muted);
  font-size: 12px;
}
.grid dd {
  margin: 0;
  font-size: 14px;
  word-break: break-word;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  margin: 14px 0;
}
.split div {
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--bg);
}
.split b {
  display: block;
  font-size: 22px;
}
.split span {
  color: var(--muted);
  font-size: 13px;
}

blockquote {
  margin: 12px 0;
  padding: 10px 14px;
  border-left: 3px solid var(--accent);
  background: var(--bg);
  border-radius: 0 8px 8px 0;
  white-space: pre-wrap;
}

.signed {
  margin: 10px 0;
  padding: 10px 12px;
  background: #fbfaf7;
  border: 1px dashed var(--line);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-all;
}

.steps {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}
.steps li {
  display: grid;
  grid-template-columns: 22px 190px 1fr;
  gap: 8px;
  padding: 5px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.steps .icon {
  font-weight: 700;
}
.steps .ok .icon {
  color: var(--ok);
}
.steps .bad .icon {
  color: var(--bad);
}
.steps .skip {
  color: var(--skip);
}
.steps .detail {
  font-family: var(--mono);
  font-size: 12px;
  word-break: break-all;
}

.verdict {
  margin-top: 10px;
  font-size: 14px;
}

.trail,
.gaps {
  margin: 0;
  padding-left: 20px;
}
.trail li,
.gaps li {
  margin: 6px 0;
}

.loading {
  color: var(--muted);
}

.error {
  color: var(--bad);
}

footer {
  margin-top: 56px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 640px) {
  h1 {
    font-size: 30px;
  }
  .steps li {
    grid-template-columns: 22px 1fr;
  }
  .steps .detail {
    grid-column: 2;
  }
}

.small {
  font-size: 13px;
}

.team-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 0 0 8px;
}
.team-form input[type='password'] {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  background: var(--card);
}
.team-form .dry {
  color: var(--muted);
  font-size: 14px;
}
.team-form button {
  padding: 10px 18px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.team-form button:disabled {
  opacity: 0.6;
  cursor: wait;
}

.team-log {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.team-log:empty {
  display: none;
}
.ev {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 10px;
  padding: 8px 12px;
  margin: 0 0 6px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left-width: 4px;
  border-radius: 8px;
  font-size: 14px;
}
.ev .who {
  font-weight: 700;
  font-size: 13px;
}
.ev .what {
  white-space: pre-wrap;
  word-break: break-word;
}
.a-system {
  border-left-color: var(--skip);
}
.a-scout {
  border-left-color: #b26a00;
}
.a-scout .who {
  color: #b26a00;
}
.a-brand {
  border-left-color: var(--accent);
}
.a-brand .who {
  color: var(--accent);
}
.a-settler {
  border-left-color: var(--ok);
}
.a-settler .who {
  color: var(--ok);
}
.k-think .what {
  font-style: italic;
  color: #4a4740;
}
.k-think .what::before {
  content: 'Claude: ';
  font-style: normal;
  font-weight: 600;
}
.k-error {
  border-left-color: var(--bad);
  background: var(--bad-bg);
}
.k-done {
  background: var(--ok-bg);
}