:root {
  --bg: #f6f8fb;
  --card: #ffffff;
  --line: #d8deea;
  --text: #0e1a2a;
  --muted: #546278;
  --primary: #0055b8;
  --primary-soft: #e8f0ff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Pretendard", "Noto Sans KR", sans-serif;
  background: radial-gradient(circle at top left, #dce9ff 0%, var(--bg) 45%, #eef3fa 100%);
  color: var(--text);
}

.city-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  backdrop-filter: blur(6px);
}

.city-header .brand {
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
}

.city-header nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.city-header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.city-header nav a:hover { color: var(--primary); }

.city-main {
  max-width: 1160px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  gap: 16px;
}

.hero {
  background: linear-gradient(120deg, #0d2f64 0%, #0055b8 55%, #0f7bc9 100%);
  color: #fff;
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 10px 24px rgba(13, 47, 100, 0.18);
}

.hero h1 {
  margin: 0 0 8px;
  font-size: 26px;
}

.hero p {
  margin: 0;
  opacity: 0.9;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

.grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: #fff;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.tag-row {
  margin-top: 8px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: #123f82;
  text-decoration: none;
}

.tag.active {
  background: #123f82;
  color: #fff;
}

.table-like {
  display: grid;
  gap: 8px;
}

.list-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}

.list-item .title {
  font-weight: 700;
  margin-bottom: 4px;
}

.list-item .meta {
  font-size: 12px;
  color: var(--muted);
}

.kv {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

.kv .item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
}

.kv .label {
  font-size: 12px;
  color: var(--muted);
}

.kv .value {
  margin-top: 4px;
  font-weight: 700;
}

.error {
  color: #a4002d;
  background: #ffe8ee;
  border: 1px solid #f2b7c8;
  border-radius: 10px;
  padding: 10px;
}

@media (max-width: 700px) {
  .city-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .hero h1 { font-size: 22px; }
}