/* ===== 역별 전화번호 페이지 전용 스타일 ===== */

/* ===== 헤더 스타일 절대 강제 통일 ===== */
.header-subtitle {
  background: #2563eb !important;
  color: white !important;
  padding: 0.25rem 0.5rem !important;
  border-radius: 0.375rem !important;
  font-size: 1rem !important;
  font-weight: 600 !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  display: inline-block !important;
}

/* ===== 모바일 헤더 절대 강제 통일 ===== */
@media (max-width: 768px) {
  .header {
    padding: 1rem 0 !important;
    min-height: 80px !important;
    background-color: #ffffff !important;
    border-bottom: 1px solid #e2e8f0 !important;
  }

  .header-content {
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 0.5rem !important;
    min-height: 48px !important;
    width: 100% !important;
  }

  .header-left {
    width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 4px !important;
    text-align: center !important;
    flex-shrink: 0 !important;
  }

  .header-title {
    font-size: 1rem !important;
    line-height: 1.2 !important;
    white-space: nowrap !important;
    order: 1 !important;
    font-weight: 700 !important;
    margin: 0 !important;
  }

  .header-subtitle {
    background: #2563eb !important;
    color: white !important;
    padding: 4px 12px !important;
    border-radius: 0.375rem !important;
    font-size: 0.875rem !important;
    font-weight: 600 !important;
    white-space: nowrap !important;
    order: 2 !important;
    flex-shrink: 0 !important;
    display: inline-block !important;
  }

  .header-nav {
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    gap: 0.5rem !important;
    height: auto !important;
    order: 3 !important;
    flex-shrink: 0 !important;
  }

  .nav-link {
    color: #475569 !important;
    text-decoration: none !important;
    padding: 0.25rem 1rem !important;
    border-radius: 0.375rem !important;
    font-size: 0.875rem !important;
    font-weight: 500 !important;
    min-height: 36px !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    display: flex !important;
    align-items: center !important;
    line-height: 1 !important;
    transition: all 0.15s ease-in-out !important;
  }

  .nav-link:hover {
    color: #2563eb !important;
    background-color: #f8fafc !important;
  }

  .nav-link.active {
    color: #2563eb !important;
    background-color: #f8fafc !important;
    font-weight: 600 !important;
  }

  .header-link {
    color: inherit !important;
    text-decoration: none !important;
    display: block !important;
  }

  .header-link:hover {
    color: #2563eb !important;
  }
}

/* ===== 페이지 소개 ===== */
.page-intro {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border-radius: var(--radius-lg);
}

.page-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.page-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== 검색 및 필터 섹션 ===== */
.search-section {
  margin-bottom: var(--spacing-xl);
}

.search-container {
  max-width: 800px;
  margin: 0 auto;
}

.search-box {
  display: flex;
  margin-bottom: var(--spacing-lg);
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.search-box:focus-within {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.search-input {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  outline: none;
  font-size: var(--font-size-base);
  background: transparent;
  color: var(--text-primary);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-button {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--primary-color);
  color: white;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-lg);
  transition: all var(--transition-fast);
}

.search-button:hover {
  background: var(--primary-hover);
}

/* ===== 필터 탭 ===== */
.filter-tabs {
  display: flex;
  gap: var(--spacing-xs);
  background: var(--bg-secondary);
  padding: var(--spacing-sm);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.filter-tab {
  background: transparent;
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.filter-tab:hover {
  color: var(--primary-color);
  background: var(--bg-primary);
}

.filter-tab.active {
  background: var(--primary-color);
  color: white;
  font-weight: 600;
}

/* ===== 역 목록 섹션 ===== */
.stations-section {
  margin-bottom: var(--spacing-xl);
}

.stations-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border-color);
}

.stations-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.stations-count {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

/* ===== 로딩 상태 ===== */
.loading-stations {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
}

.loading-stations.hidden {
  display: none;
}

/* ===== 역 카드 그리드 ===== */
.stations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.station-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.station-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.station-info {
  flex: 1;
  min-width: 0; /* flexbox overflow 방지 */
}

.station-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.station-line-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: white;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  background: var(--text-muted); /* 기본 배경색 */
}

.station-card:hover .station-line-badge {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 호선별 배지 색상 - 실제 데이터 형식에 맞게 수정 */
.station-line-badge[data-line="1"] { background: #0052a4; }
.station-line-badge[data-line="2"] { background: #00a84d; }
.station-line-badge[data-line="3"] { background: #ef7c1c; }
.station-line-badge[data-line="4"] { background: #00a4e3; }
.station-line-badge[data-line="5"] { background: #996cac; }
.station-line-badge[data-line="6"] { background: #cd7f00; }
.station-line-badge[data-line="7"] { background: #747f00; }
.station-line-badge[data-line="8"] { background: #e6186c; }
.station-line-badge[data-line="9"] { background: #bdb092; }

/* 부산지하철 - region과 line 조합으로 더 정확한 선택 */
.station-line-badge[data-region="busan"][data-line="1"] { background: #f06a00; }
.station-line-badge[data-region="busan"][data-line="2"] { background: #81c562; }
.station-line-badge[data-region="busan"][data-line="3"] { background: #fabe00; }
.station-line-badge[data-region="busan"][data-line="4"] { background: #1e90ff; }

/* 기타 지역별 */
.station-line-badge[data-region="daejeon"] { background: #007448; }
.station-line-badge[data-region="daegu"] { background: #d93f00; }
.station-line-badge[data-region="gwangju"] { background: #009639; }
.station-line-badge[data-region="incheon"] { background: #759cce; }

.station-address {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
}

.station-phone {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--primary-color);
  font-family: 'Courier New', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.station-actions {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
}

.action-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}

.action-btn:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.call-btn:hover {
  background: var(--success-color);
  border-color: var(--success-color);
}

.copy-btn:hover {
  background: var(--secondary-color);
  border-color: var(--secondary-color);
}

/* ===== 검색 결과 없음 ===== */
.no-results {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
}

.no-results-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.6;
}

.no-results h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.no-results p {
  font-size: var(--font-size-base);
  color: var(--text-muted);
}

/* ===== 호선별 색상 ===== */
.station-line[data-line="1"] { background: linear-gradient(135deg, #0052a4, #0052a4cc); color: white; }
.station-line[data-line="2"] { background: linear-gradient(135deg, #00a84d, #00a84dcc); color: white; }
.station-line[data-line="3"] { background: linear-gradient(135deg, #ef7c1c, #ef7c1ccc); color: white; }
.station-line[data-line="4"] { background: linear-gradient(135deg, #00a4e3, #00a4e3cc); color: white; }
.station-line[data-line="5"] { background: linear-gradient(135deg, #996cac, #996caccc); color: white; }
.station-line[data-line="6"] { background: linear-gradient(135deg, #cd7f00, #cd7f00cc); color: white; }
.station-line[data-line="7"] { background: linear-gradient(135deg, #747f00, #747f00cc); color: white; }
.station-line[data-line="8"] { background: linear-gradient(135deg, #e6186c, #e6186ccc); color: white; }
.station-line[data-line="9"] { background: linear-gradient(135deg, #bdb092, #bdb092cc); color: white; }
.station-line[data-line="incheon1"] { background: linear-gradient(135deg, #759cce, #759ccecc); color: white; }
.station-line[data-line="incheon2"] { background: linear-gradient(135deg, #f5a251, #f5a251cc); color: white; }
.station-line[data-line="busan1"] { background: linear-gradient(135deg, #f06a00, #f06a00cc); color: white; }
.station-line[data-line="busan2"] { background: linear-gradient(135deg, #81c562, #81c562cc); color: white; }
.station-line[data-line="busan3"] { background: linear-gradient(135deg, #fabe00, #fabe00cc); color: white; }
.station-line[data-line="busan4"] { background: linear-gradient(135deg, #1e90ff, #1e90ffcc); color: white; }

/* ===== 반응형 디자인 ===== */
@media (max-width: 768px) {
  .page-intro {
    padding: var(--spacing-lg) var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }
  
  .page-title {
    font-size: var(--font-size-2xl);
  }
  
  .page-description {
    font-size: var(--font-size-base);
  }
  
  .search-container {
    padding: 0 var(--spacing-sm);
  }
  
  .stations-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .station-header {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .phone-actions {
    flex-direction: column;
  }
  
  .header-nav {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .filter-tabs {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .stations-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .search-box {
    flex-direction: column;
  }
  
  .search-button {
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  }
}