:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --panel: #ffffff;
  --ink: #1f2937;
  --muted: #65748b;
  --line: #d7dde8;
  --accent: #0f766e;
  --warn: #a16207;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "Yu Gothic UI", "Meiryo", system-ui, sans-serif;
}

main {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
}

.mark {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  margin-bottom: 20px;
  background: #dcfce7;
  color: #166534;
  font-weight: 700;
}

.mark.warn {
  background: #fef3c7;
  color: var(--warn);
}

h1 {
  margin: 0 0 12px;
  font-size: 28px;
  line-height: 1.35;
  letter-spacing: 0;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.75;
}

dl {
  display: grid;
  grid-template-columns: minmax(110px, 0.35fr) 1fr;
  gap: 10px 16px;
  margin: 24px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.status {
  margin-top: 20px;
  color: var(--accent);
  font-weight: 700;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

a.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  background: #fff;
}

a.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

@media (max-width: 560px) {
  main {
    width: min(100% - 20px, 760px);
    padding: 28px 0;
  }

  .panel {
    padding: 22px;
  }

  dl {
    grid-template-columns: 1fr;
  }
}