:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --card: #ffffff;
  --primary: #1f4f99;
  --text: #1c1c1c;
  --muted: #5b6472;
  --border: #d9dde6;
  --shadow: 0 8px 20px rgba(16, 24, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.site-header {
  background: linear-gradient(120deg, #1f4f99, #3a7bd5);
  color: #fff;
  padding: 2.5rem 0 2rem;
}

.site-header h1 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
}

.subtitle {
  margin: 0;
  font-size: 1rem;
  opacity: 0.9;
}

.layout {
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr;
  gap: 1.5rem;
  padding: 2rem 0 3rem;
}

.filters {
  background: var(--card);
  padding: 1.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: sticky;
  top: 1.5rem;
  align-self: start;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.filter-group label,
.filter-title {
  font-weight: 600;
}

.filter-group input[type="search"],
.filter-group select {
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 0.95rem;
}

.checkbox {
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.summary {
  font-weight: 600;
  color: var(--primary);
}

.list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.status {
  padding: 1rem 1.25rem;
  background: #fff3cd;
  border-radius: 12px;
  border: 1px solid #ffe69c;
  color: #664d03;
}

.district-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.district-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.district-title {
  margin: 0;
  font-size: 1.25rem;
  color: var(--primary);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--card);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card img,
.card .placeholder {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.card .placeholder {
  background: #dfe4ec;
  color: #5b6472;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.card-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.card-title {
  margin: 0;
  font-size: 1.1rem;
}

.card-meta {
  font-size: 0.92rem;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: #eef2ff;
  color: #3a4dbf;
  font-size: 0.82rem;
  font-weight: 600;
}

.price {
  background: #f3f4f6;
  padding: 0.55rem;
  border-radius: 8px;
  font-size: 0.9rem;
}

.card-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.copy-button,
.map-button {
  border: none;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
}

.copy-button {
  background: #f0f2f7;
  color: var(--text);
}

.copy-button:hover {
  background: #e4e7ef;
}

.map-button {
  background: var(--primary);
  color: #fff;
}

.map-button:hover {
  background: #1c457f;
}

.site-footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 1.5rem 0 2rem;
}

.site-footer ul {
  padding-left: 1.2rem;
  margin: 0.5rem 0 0;
}

.site-footer a {
  color: #a5b4fc;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .filters {
    position: static;
  }
}