/* 雙北親子活動探索網 - 自訂樣式與微調 */
body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans TC', sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* 城市快速切換標籤 */
.city-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 1rem;
  background-color: #f1f5f9;
  color: #475569;
  border: 1px solid #e2e8f0;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  user-select: none;
}

.city-tab:hover {
  background-color: #e2e8f0;
  color: #1e293b;
  transform: translateY(-1px);
}

.city-tab.active {
  background: linear-gradient(135deg, #0f766e 0%, #0d9488 100%);
  color: #ffffff;
  border-color: #0f766e;
  box-shadow: 0 4px 12px -2px rgba(15, 118, 110, 0.35);
}

.city-tab .city-badge {
  display: inline-block;
  font-size: 0.725rem;
  padding: 0.1rem 0.45rem;
  border-radius: 9999px;
  background-color: rgba(0, 0, 0, 0.08);
  color: inherit;
  font-weight: 800;
}

.city-tab.active .city-badge {
  background-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* 行政區膠囊按鈕 (選到區) */
.district-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.8rem;
  font-size: 0.825rem;
  font-weight: 600;
  border-radius: 9999px;
  background-color: #f8fafc;
  color: #475569;
  border: 1px solid #e2e8f0;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  user-select: none;
}

.district-pill:hover {
  background-color: #f1f5f9;
  border-color: #cbd5e1;
  color: #0f172a;
  transform: translateY(-1px);
}

.district-pill.active {
  background-color: #0f766e;
  color: #ffffff;
  border-color: #0f766e;
  box-shadow: 0 2px 8px -2px rgba(15, 118, 110, 0.4);
}

.district-pill .count-badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.08rem 0.38rem;
  border-radius: 9999px;
  background-color: #e2e8f0;
  color: #475569;
  font-weight: 700;
}

.district-pill.active .count-badge {
  background-color: rgba(255, 255, 255, 0.28);
  color: #ffffff;
}

/* 分類標籤按鈕 */
.cat-pill {
  padding: 0.35rem 0.75rem;
  border-radius: 0.75rem;
  font-weight: 600;
  background-color: #f8fafc;
  color: #64748b;
  border: 1px solid #e2e8f0;
  transition: all 0.15s ease;
  white-space: nowrap;
  cursor: pointer;
}

.cat-pill:hover {
  background-color: #f1f5f9;
  color: #334155;
}

.cat-pill.active {
  background-color: #f59e0b;
  color: #ffffff;
  border-color: #f59e0b;
  box-shadow: 0 2px 6px -1px rgba(245, 158, 11, 0.35);
}

/* 活動卡片懸浮動效 */
.event-card {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.event-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 28px -6px rgba(0, 0, 0, 0.09), 0 6px 12px -4px rgba(0, 0, 0, 0.04);
}

/* 捷運路線官方配色 Badge */
.mrt-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.22rem 0.55rem;
  border-radius: 0.5rem;
  font-size: 0.725rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.mrt-BL { background-color: #0070bd; color: #ffffff; } /* 板南線 */
.mrt-R  { background-color: #e3002c; color: #ffffff; } /* 淡水信義線 */
.mrt-G  { background-color: #008659; color: #ffffff; } /* 松山新店線 */
.mrt-O  { background-color: #f38b00; color: #ffffff; } /* 中和新蘆線 */
.mrt-BR { background-color: #c48c31; color: #ffffff; } /* 文湖線 */
.mrt-Y  { background-color: #eab308; color: #1e293b; } /* 環狀線 */
.mrt-A  { background-color: #7e22ce; color: #ffffff; } /* 機場捷運 */
.mrt-V, .mrt-K { background-color: #0891b2; color: #ffffff; } /* 輕軌 */
.mrt-TRA { background-color: #334155; color: #ffffff; } /* 台鐵捷運化 */

/* 旋轉動畫 */
.spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 描述文字折疊控制 */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Google 地圖 Modal 動效 */
.modal-backdrop {
  backdrop-filter: blur(5px);
  background-color: rgba(15, 23, 42, 0.68);
}