:root {
  --border: #d8d5cd;
  --text-muted: #6b6a63;
  --badge-ai-bg: #faeeda;
  --badge-ai-text: #633806;
  --badge-keyword-bg: #eaf3de;
  --badge-keyword-text: #27500a;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  padding: 1.5rem;
  color: #1c1c1a;
}

header { margin-bottom: 1.5rem; }
#filters { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.75rem; }

#card-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.card { border: 1px solid var(--border); border-radius: 12px; padding: 1rem 1.25rem; }
.card-compact { display: flex; flex-direction: column; gap: 0.4rem; }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  width: fit-content;
}
.badge-ai { background: var(--badge-ai-bg); color: var(--badge-ai-text); }
.badge-keyword { background: var(--badge-keyword-bg); color: var(--badge-keyword-text); }

.title { font-size: 1rem; font-weight: 600; margin: 0; }
.meta { font-size: 0.85rem; color: var(--text-muted); margin: 0; }
.budget { font-size: 1.1rem; font-weight: 600; margin: 0; }
.source-link { font-size: 0.85rem; }

.expand-toggle {
  align-self: flex-start;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
}

.card-detail { margin-top: 0.75rem; border-top: 1px solid var(--border); padding-top: 0.75rem; }
.meta-grid { display: grid; grid-template-columns: auto 1fr; gap: 0.25rem 0.75rem; font-size: 0.85rem; margin: 0 0 0.5rem; }
.meta-grid dt { color: var(--text-muted); }
.meta-grid dd { margin: 0; }
.ai-reason { font-style: italic; font-size: 0.85rem; }
.why-matched { font-size: 0.8rem; color: var(--text-muted); padding-left: 1.2rem; }
.load-error { color: var(--text-muted); font-style: italic; }