:root {
  --ink: #1b2a4a;
  --paper: #f7f5f2;
  --surface: #ffffff;
  --accent: #1f7a4d;
  --accent-dark: #155c39;
  --error: #a5311f;
  --muted: #55617a;
  --line: #ddd8d0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 24px 16px;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.55;
  display: flex;
  justify-content: center;
  min-height: 100vh;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 40px;
  max-width: 620px;
  width: 100%;
  height: fit-content;
}

.view[hidden] { display: none; }

.badge {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.badge-error { background: var(--error); }

h1 {
  font-size: 1.7rem;
  margin: 0 0 8px;
  line-height: 1.2;
}

.lede { color: var(--muted); margin: 0 0 28px; font-size: 1.05rem; }

h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 12px;
}

.detail {
  border-top: 1px solid var(--line);
  padding: 24px 0;
}

.ref {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: 0 0 6px;
  word-break: break-all;
}

.hint { color: var(--muted); font-size: 0.9rem; margin: 6px 0 0; }

.summary { margin: 0; }
.summary > div {
  display: flex;
  gap: 12px;
  padding: 8px 0;
}
.summary dt {
  flex: 0 0 5em;
  font-weight: 600;
}
.summary dd { margin: 0; }

.find-list {
  padding-left: 1.2em;
  margin: 0 0 20px;
}
.find-list li { margin-bottom: 12px; }
.find-list li:last-child { margin-bottom: 0; }

.button {
  display: inline-block;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 8px;
  margin-top: 8px;
}
.button:hover { background: var(--accent-dark); }

.button-ghost {
  background: transparent;
  color: var(--accent-dark);
  border: 2px solid var(--accent-dark);
}
.button-ghost:hover { background: rgba(31, 122, 77, 0.1); }

a:focus-visible,
.button:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
}

.error-actions { display: flex; gap: 12px; flex-wrap: wrap; }

@media (max-width: 480px) {
  .card { padding: 26px 20px; }
  h1 { font-size: 1.4rem; }
  .summary > div { flex-direction: column; gap: 2px; }
  .button { width: 100%; text-align: center; }
}