:root {
  --bg: #f6f7fb;
  --fg: #222;
  --accent: #2563eb;
  --border: #dde1ee;
  --radius: 10px;
  --font: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: --bg;
  color: var(--fg);
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.site-header h1 {
  margin: 0;
  padding: 16px 0 0;
  font-size: 22px;
  font-weight: 600;
}

.subtitle {
  margin: 4px 0 12px;
  font-size: 13px;
  color: #6b7280;
}

.intro {
  margin: 18px 0 8px;
  font-size: 13px;
}

.note {
  margin-top: 6px;
  padding: 8px 10px;
  background: #fff8e6;
  border-left: 3px solid #f59e0b;
  font-size: 11px;
  color: #4b5563;
}

.search-section {
  margin: 16px 0;
}

#searchInput {
  width: 100%;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 14px;
  outline: none;
}

#searchInput:focus {
  border-color: var(--accent);
}

.results {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 10px 12px;
  border: 1px solid var(--border);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-title {
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.badge {
  padding: 2px 6px;
  border-radius: 999px;
  background: #eff6ff;
  color: #2563eb;
  font-size: 10px;
}

.card a {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  word-break: break-all;
}

.card a:hover {
  text-decoration: underline;
}

.card-notes {
  font-size: 11px;
  color: #4b5563;
}

.status-check {
  font-size: 10px;
  color: #b91c1c;
}

.site-footer {
  padding: 12px 0 18px;
  font-size: 10px;
  color: #6b7280;
  text-align: center;
}