@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

.subway-arrival-container * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Pretendard', sans-serif;
}

.subway-arrival-container {
    color: #212529;
    width: 100%;
    max-width: 600px;
    overflow: hidden;
    margin: 20px auto;
    border-radius: 8px;
}

/* — 헤더 영역 구분선 & 패딩 추가 — */
.subway-arrival-header {
  padding: 24px 30px;
  border-bottom: 1px solid #e9ecef;
}
.subway-arrival-header h1 {
  font-size: 26px;
  font-weight: 800;
}
.subway-arrival-header .subway-arrival-description {
  margin-top: 8px;
  font-size: 15px;
  color: #495057;
}

/* — 메인 컨텐츠 패딩 추가 — */
.subway-arrival-main-content {
  padding: 30px;
}

/* 구분선 */
.subway-arrival-divider {
  border: 0;
  height: 1px;
  background-color: #e9ecef;
  margin: 24px 0;
}

/* 섹션 제목(h3) 강조 스타일 (NPS 플러그인과 동일) */
.subway-arrival-input-section h3,
.subway-arrival-result-section h3,
.subway-arrival-reference-section h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

/* 입력 섹션 */
.subway-arrival-input-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px,1fr));
  gap: 16px;
  margin-bottom: 12px;
}
.subway-arrival-input-group {
  display: flex;
  flex-direction: column;
}
.subway-arrival-input-group label {
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 600;
  color: #495057;
}
.subway-arrival-input-group select,
.subway-arrival-input-group input {
  padding: 13px;
  border: 1px solid #dee2e6;
  border-radius: 6px;
  font-size: 16px;
  background-color: #ffffff;
}

.subway-arrival-input-group select:focus,
.subway-arrival-input-group input:focus {
  outline: none; 
  border-color: #4c6ef5; 
  box-shadow: 0 0 0 2px rgba(76, 110, 245, 0.2);
}

/* 에러 메시지 */
.subway-arrival-error-message {
  color: #fa5252;
  font-size: 14px;
  margin-top: 8px;
  height: 1.2em;
}

/* 버튼 그룹 */
.subway-arrival-action-buttons {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.subway-arrival-btn {
  flex: 1;
  padding: 12px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s;
  border: none;
}
.subway-arrival-btn-query {
  background: #4c6ef5;
  color: #fff;
}
.subway-arrival-btn-query:hover {
  background: #364fc7;
}
.subway-arrival-btn-reset {
  background: #f1f3f5;
  color: #495057;
}
.subway-arrival-btn-reset:hover {
  background: #e9ecef;
}

/* 로더 */
.subway-arrival-loader {
  display: none;
  margin: 24px auto;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #4c6ef5;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 결과 섹션 */
.subway-arrival-result-section {
  display: none;
}
.subway-arrival-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.subway-arrival-result-summary {
  font-size: 14px;
  color: #495057;
}
#subway-arrival-result-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px,1fr));
  gap: 16px;
}
.subway-arrival-result-item {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.subway-arrival-result-item .card-header {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.subway-arrival-result-item p {
  margin: 4px 0;
  font-size: 0.9rem;
}

/* 안내사항 */
.subway-arrival-reference-section ul {
  list-style: none;
  padding-left: 0;
}
.subway-arrival-reference-section li {
  font-size: 14px;
  color: #495057;
  line-height: 1.6;
}
.tabs {
  display: flex;
  border-bottom: 2px solid #eee;
  margin-bottom: 0.5rem;
}
.tab {
  flex: 1;
  text-align: center;
  padding: 0.5rem 0;
  cursor: pointer;
  font-weight: bold;
  color: #555;
  border-bottom: 3px solid transparent;
  transition: color .2s, border-color .2s;
}
.tab.active {
  color: #4c6ef5;
  border-color: #4c6ef5;
}

/* 방향 그룹 숨김/표시 */
.direction-group {
  display: none;
}
.direction-group.active {
  display: block;
}

/* 카드 그리드 */
.card-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.train-card {
  background: #f8f9fa;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.train-card .card-header {
  font-weight: 700;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}
.train-card p {
  margin: 0.3rem 0;
  font-size: 0.9rem;
}