:root {
  --fg: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg: #f9fafb;
  --accent: #2563eb;
  --preferred-bg: #fef3c7;
  --preferred-border: #f59e0b;
}
* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0; padding: 0;
  background: var(--bg); color: var(--fg);
  line-height: 1.4;
}
header { padding: 24px 32px 8px; }
header h1 { margin: 0; font-size: 28px; }
header .sub { color: var(--muted); margin: 4px 0 0; }

.filters {
  display: flex; gap: 16px; flex-wrap: wrap; align-items: end;
  padding: 16px 32px; background: white; border-bottom: 1px solid var(--border);
}
.filters label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); }
.filters input, .filters select {
  font: inherit; padding: 6px 8px; border: 1px solid var(--border); border-radius: 4px;
  margin-top: 4px; min-width: 140px;
}
.filters button {
  padding: 8px 16px; background: var(--accent); color: white; border: 0; border-radius: 4px;
  cursor: pointer; font: inherit;
}
.count { padding: 12px 32px; color: var(--muted); margin: 0; }

.grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px; padding: 0 32px 32px;
}
.card {
  background: white; border: 1px solid var(--border); border-radius: 8px;
  overflow: hidden; display: flex; flex-direction: column;
}
.card.preferred {
  background: var(--preferred-bg); border-color: var(--preferred-border);
}
.card img { width: 100%; height: 180px; object-fit: cover; display: block; background: #ddd; }
.card .body { padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.card .price { font-size: 20px; font-weight: 600; }
.card .price .range { color: var(--muted); font-weight: 400; font-size: 14px; }
.card .addr { font-weight: 500; }
.card .addr a { color: inherit; text-decoration: none; }
.card .addr a:hover { color: var(--accent); text-decoration: underline; }
.card .photo-link { display: block; }
.card a.src { text-decoration: none; cursor: pointer; }
.card a.src:hover { opacity: 0.85; }
.card .meta { color: var(--muted); font-size: 13px; }
.card .sources { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px; }
.card .src {
  font-size: 10px; text-transform: uppercase; padding: 2px 6px; border-radius: 4px;
  color: white; letter-spacing: .04em;
}
footer { padding: 16px 32px 32px; color: var(--muted); font-size: 13px; border-top: 1px solid var(--border); background: white; }
footer h3 { margin: 0 0 6px; font-size: 14px; color: var(--fg); }
footer ul { margin: 0; padding-left: 18px; }