/* --- Global Variables --- */
:root {
    --primary-color: #2c3e50; /* 진한 남색 */
    --secondary-color: #34495e; /* 조금 더 연한 남색 */
    --accent-color: #e67e22; /* 주황색 포인트 */
    --white-color: #ffffff;
    --light-gray: #f8f9fa;
    --text-color: #343a40;
}

/* --- 게시판 목록 (Board List) --- */
.bo-list-container {
    padding: 20px 0;
}

.bo-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
}

.bo-list-total {
    font-size: 16px;
    color: var(--secondary-color);
}

.bo-list-buttons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 18px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    margin-left: 8px;
}

.bo-list-buttons .btn-write {
    background-color: var(--primary-color);
    color: var(--white-color);
    border: 1px solid var(--primary-color);
}

.bo-list-buttons .btn-write:hover {
    background-color: var(--secondary-color);
}

.bo-list-buttons .btn-admin {
    background-color: #fff;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

.bo-list-buttons .btn-admin:hover {
    background-color: var(--accent-color);
    color: var(--white-color);
}

.list-chk-all {
    margin-bottom: 10px;
    padding: 10px;
    background-color: var(--light-gray);
    border-radius: 6px;
}

.bo-list-item {
    display: flex;
    align-items: center;
    padding: 20px 15px;
    border-bottom: 1px solid #e9ecef;
    transition: background-color 0.2s;
}

.bo-list-item:hover {
    background-color: var(--light-gray);
}

.bo-list-item.is-notice {
    background-color: #fffaf5;
    border-left: 3px solid var(--accent-color);
}

.item-chk {
    flex-shrink: 0;
    margin-right: 15px;
}

.item-main {
    flex-grow: 1;
    min-width: 0;
}

.item-subject {
    margin-bottom: 8px;
    white-space: nowrap;
}

.item-notice-badge {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white-color);
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    margin-right: 8px;
    vertical-align: middle;
}

.item-category {
    display: inline-block;
    background-color: #e9ecef;
    color: var(--secondary-color);
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    margin-right: 8px;
    vertical-align: middle;
    text-decoration: none;
}

.item-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    vertical-align: middle;
}

.item-title:hover {
    text-decoration: underline;
}

.item-comment-count {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-color);
    margin-left: 6px;
    vertical-align: middle;
}

.item-new-icon {
    display: inline-block;
    background: #e67e22;
    color: white;
    font-size: 10px;
    width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    border-radius: 50%;
    margin-left: 6px;
    font-weight: bold;
    vertical-align: middle;
}

.item-meta {
    font-size: 14px;
    color: #868e96;
}

.item-meta span {
    margin-right: 12px;
}

.item-meta span:not(:last-child)::after {
    content: '|';
    margin-left: 12px;
    color: #dee2e6;
}

.empty-list {
    padding: 80px 20px;
    text-align: center;
    color: #868e96;
    font-size: 18px;
    border-bottom: 1px solid #e9ecef;
}

.bo-list-footer {
    margin-top: 20px;
    text-align: right;
}

.bo-list-footer .btn-admin {
    padding: 6px 12px;
    font-size: 14px;
    background-color: #6c757d;
    color: white;
    border: 1px solid #6c757d;
    border-radius: 4px;
    cursor: pointer;
}

.bo-list-footer .btn-admin:hover {
    background-color: #5a6268;
}

.bo-pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.pg_wrap {
    display: flex;
    gap: 5px;
}

.pg_page, .pg_current, .pg_start, .pg_prev, .pg_next, .pg_end {
    display: inline-block;
    min-width: 32px;
    height: 32px;
    line-height: 30px;
    padding: 0 5px;
    text-align: center;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    text-decoration: none;
    color: var(--secondary-color);
    background-color: #fff;
}

.pg_page:hover, .pg_start:hover, .pg_prev:hover, .pg_next:hover, .pg_end:hover {
    background-color: #f8f9fa;
}

.pg_current {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    font-weight: 700;
}

.bo-search-box {
    margin-top: 40px;
    padding: 20px;
    background-color: var(--light-gray);
    border-radius: 8px;
    text-align: center;
}

.bo-search-box form {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.bo-search-box select, .bo-search-box .sch-input {
    padding: 10px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 16px;
}

.bo-search-box .sch-input {
    width: 300px;
}

.bo-search-box .sch-btn {
    padding: 10px 20px;
    background-color: var(--secondary-color);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

.bo-search-box .sch-btn:hover {
    background-color: var(--primary-color);
}

.selec_chk + label span {
    display: inline-block;
    width: 18px;
    height: 18px;
    margin-right: 5px;
    vertical-align: middle;
    background: #fff;
    border: 1px solid #d0d4df;
    border-radius: 3px;
    cursor: pointer;
}

.selec_chk:checked + label span {
    background: var(--primary-color) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="4" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"></polyline></svg>') no-repeat center center;
    border-color: var(--primary-color);
}

.lightbox_content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    animation: zoomIn 0.3s;
}

.lightbox_close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.lightbox_close:hover {
    color: #bbb;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
    }
    to {
        transform: scale(1);
    }
}

/* --- 📌 [수정] 게시판 쓰기 (Board Write) --- */
#bo_w {
    padding: 20px 0;
    max-width: 900px;
    margin: 0 auto;
}

#bo_w .write_div {
    margin-bottom: 30px;
}

#bo_w .frm_label {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 12px;
}

#bo_w .frm_input {
    width: 100%;
    padding: 12px 15px;
    font-size: 16px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    background-color: #fff;
    color: var(--text-color);
    transition: border-color 0.2s, box-shadow 0.2s;
}

#bo_w .frm_input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
    outline: none;
}

/* 스마트에디터 테두리 */
#bo_w .cke_chrome {
    border-radius: 6px !important;
    border: 1px solid #ced4da !important;
    overflow: hidden;
}

/* 📌 [추가] 파일 미리보기 스타일 */
.file_preview_wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 비율 */
    border: 2px dashed #ced4da;
    border-radius: 8px;
    background-color: var(--light-gray);
    transition: border-color 0.3s;
}

.file_preview_wrapper:hover {
    border-color: var(--primary-color);
}

.file_preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.preview_text {
    color: #868e96;
    font-weight: 500;
}

.file_info {
    margin-top: 10px;
    font-size: 14px;
    color: #495057;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.file_del label {
    color: #e53e3e;
    cursor: pointer;
}

.file_del label:hover {
    text-decoration: underline;
}


/* 📌 [수정] 버튼 영역 및 버튼 중앙 정렬 */
#bo_w .btn_confirm {
    text-align: right;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e9ecef;
}

#bo_w .btn_confirm .btn {
    display: inline-flex; /* flexbox로 변경 */
    align-items: center; /* 수직 중앙 정렬 */
    justify-content: center; /* 수평 중앙 정렬 */
    min-width: 120px;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.3s ease;
    margin-left: 8px;
    border: 1px solid;
    cursor: pointer;
    line-height: 1;
}

#bo_w .btn_confirm .btn_cancel {
    background-color: #6c757d;
    color: var(--white-color);
    border-color: #6c757d;
}

#bo_w .btn_confirm .btn_cancel:hover {
    background-color: #5a6268;
}

#bo_w .btn_confirm .btn_submit {
    background-color: var(--primary-color);
    color: var(--white-color);
    border-color: var(--primary-color);
}

#bo_w .btn_confirm .btn_submit:hover {
    background-color: var(--secondary-color);
}

/* --- 📌 [추가] 보기 전환 버튼 스타일 --- */
/* --- 📌 [수정] 보기 전환 토글 버튼 스타일 --- */
.btn-view-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; /* 높이와 너비를 동일하게 설정 */
    height: 40px;
    padding: 0; /* 패딩 제거 */
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    margin-left: 8px;
    background-color: #fff;
    color: var(--secondary-color);
    border: 1px solid #ddd;
    cursor: pointer;
}

.btn-view-toggle:hover {
    background-color: #f5f5f5;
    border-color: var(--secondary-color);
}

.btn-view-toggle .fa {
    font-size: 18px;
}

/* --- 📌 [추가] 목록 페이지 상태 배지 스타일 --- */
.item-status-wrapper,
.card-status-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.status-badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 700;
    border-radius: 12px;
    color: #fff;
    line-height: 1.5;
}

/* 노출중, 즉시노출 */
.status-badge.status-active {
    background-color: #28a745; /* 초록색 */
}

/* 예약됨 */
.status-badge.status-scheduled {
    background-color: #ffc107; /* 노란색 */
    color: #212529;
}

/* 기간만료 */
.status-badge.status-expired {
    background-color: #6c757d; /* 회색 */
}

.reservation-info {
    font-size: 13px;
    color: #868e96;
}

/* --- 📌 [수정] 목록 아이템 액션 버튼 스타일 --- */
.item-actions {
    margin-left: auto; /* 버튼들을 오른쪽 끝으로 보냄 */
    padding-left: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 16px; /* 액션 그룹 사이의 간격 */
}

.action-group {
    display: flex;
    align-items: center;
    gap: 8px; /* 라벨과 버튼, 버튼과 버튼 사이 간격 */
}

.item-action-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--secondary-color);
}

.btn-status-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 28px;
    padding: 5px;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
}

.btn-status-toggle.status-on {
    color: #28a745;
}

.btn-status-toggle.status-off {
    color: #6c757d;
}

.btn-status-toggle:hover {
    opacity: 0.7;
}

/* 수정/삭제 버튼 공통 스타일 */
.btn-action {
    display: inline-block;
    padding: 4px 12px;
    font-size: 13px;
    font-weight: 700;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn-action.btn-modify {
    background-color: #f8f9fa;
    color: #495057;
    border-color: #dee2e6;
}

.btn-action.btn-modify:hover {
    background-color: #e9ecef;
}

.btn-action.btn-delete {
    background-color: #fff5f5;
    color: #e53e3e;
    border-color: #f5c6cb;
}

.btn-action.btn-delete:hover {
    background-color: #fed7d7;
}

/* --- 📌 [수정] 카드형 레이아웃 및 하위 요소 스타일 --- */
#bo_list_body.card-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

/* 기본 상태에서는 카드형 숨기기 */
.list-view .bo-card-item {
    display: none;
}

/* 카드형 보기일 때 목록형 숨기기 */
.card-view .bo-list-item {
    display: none;
}

.card-view .list-chk-all {
    display: none;
}

.bo-card-item {
    position: relative;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
    background-color: #fff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.bo-card-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.card-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 65%;
    background-color: #f8f9fa;
}

.card-thumbnail a {
    display: block;
}

.card-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-content-preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: left;
    font-size: 14px;
    color: #495057;
    line-height: 1.6;
    overflow: hidden;
}

.card-info {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-subject {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.card-subject a {
    text-decoration: none;
    color: var(--primary-color);
}

.card-subject a:hover {
    text-decoration: underline;
}

.card-chk {
    position: absolute;
    top: 10px;
    right: 10px;
}

.card-status-wrapper {
    margin-top: 10px;
    padding-top: 0;
    border-top: none;
}

.card-actions {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid #f1f3f5;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-actions .item-action-label {
    color: var(--secondary-color);
    font-size: 13px;
    font-weight: 700;
}

.card-actions .btn-status-toggle {
    font-size: 28px;
    padding: 0;
}

.card-actions .btn-status-toggle.status-on {
    color: #28a745;
}

.card-actions .btn-status-toggle.status-off {
    color: #6c757d;
}


/* --- 📌 [추가] 숨김 상태 배지 스타일 --- */
.status-badge.status-hidden {
    background-color: #343a40; /* 어두운 회색 */
}


/* --- 📌 [추가] main_visual 스킨 전용 스타일 --- */

/* 라디오 버튼 그룹 스타일 */
.option_group {
    display: flex;
    gap: 20px;
}

.option_group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 16px;
    cursor: pointer;
}

.option_group input[type="radio"] {
    width: 18px;
    height: 18px;
}

/* 날짜 선택 그룹 스타일 */
.date_picker_group {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
}

.date_picker_group .date_item {
    flex: 1;
}

.date_picker_group .frm_label {
    font-size: 16px;
    margin-bottom: 8px;
}

.date_picker_group .datepicker {
    background-color: white;
}

.date_picker_group .date_divider {
    font-size: 20px;
    font-weight: 700;
    color: #868e96;
    padding-top: 30px; /* 라벨 높이만큼 패딩 */
}

/* 파일 미리보기 정보 스타일 */
.preview_info {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview_info .file_del label {
    color: #ffc107;
    text-decoration: none;
}

.preview_info .file_del label:hover {
    text-decoration: underline;
}

/* --- 📌 [추가] 파일 업로드 그리드 스타일 --- */
.file_upload_grid {
    display: grid;
    /* 화면 크기에 따라 1~3개의 컬럼으로 자동 변경되는 반응형 그리드 */
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.current_file_name {
    /* 파일 이름이 길 경우 말줄임표(...) 처리 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 70%; /* 삭제 버튼 공간 확보 */
}

.view_content {
    padding: 15px;
    border: 1px solid #ddd;
    background: #fafafa;
    line-height: 1.8;
    word-break: break-word;

    max-height: 400px; /* 최대 높이 */
    overflow-y: auto; /* 세로 스크롤 */
}

.view_content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* --- 📌 [수정] 게시판 보기 (Board View) --- */
#bo_v {
    padding-top: 20px;
}

#bo_v_title {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.4;
    word-break: keep-all;
}

#bo_v_info {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-bottom: 25px;
    margin-bottom: 35px;
    border-bottom: 1px solid #e9ecef;
    font-size: 14px;
    color: #868e96;
}

#bo_v_info strong {
    font-weight: 700;
    color: var(--secondary-color);
}

#bo_v_info span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

#bo_v_atc {
    padding-bottom: 50px;
    margin-bottom: 50px;
    border-bottom: 1px solid #e9ecef;
}

#bo_v_main_visual {
    margin-bottom: 40px;
    border-radius: 12px;
    overflow: hidden;
    background-color: #000;
}

#bo_v_main_visual img, #bo_v_main_visual video {
    display: block;
    width: 100%;
    height: auto;
}

#bo_v_con {
    line-height: 1.8;
    font-size: 16px;
    color: var(--text-color);
    min-height: 100px;
}

#bo_v_con img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

#bo_v_gallery {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid #e9ecef;
}

#bo_v_gallery h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.gallery_grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.gallery_grid a {
    display: block;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    background-color: #f8f9fa;
    aspect-ratio: 1 / 1;
}

.gallery_grid a:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.gallery_grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery_item_other {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    aspect-ratio: 1 / 1;
}

.view_file_link {
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 500;
}

.view_file_link .fa {
    margin-right: 8px;
}

#bo_v_bot {
    margin-bottom: 60px;
}

#bo_v_bot .btn_area {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 30px;
}
#bo_v_bot a, #bo_v_bot button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.3s ease;
    border: 1px solid;
    cursor: pointer;
}
#bo_v_bot .btn_b01 {
    background-color: #6c757d;
    color: var(--white-color);
    border-color: #6c757d;
}
#bo_v_bot .btn_b02 {
    background-color: var(--primary-color);
    color: var(--white-color);
    border-color: var(--primary-color);
}
#bo_v_bot .btn_b01:hover {
    background-color: #5a6268;
}
#bo_v_bot .btn_b02:hover {
    background-color: var(--secondary-color);
}

.image_lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s;
}

.lightbox_content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    animation: zoomIn 0.3s;
}

.lightbox_close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.lightbox_close:hover {
    color: #bbb;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
    }
    to {
        transform: scale(1);
    }
}


/* --- 반응형 스타일 --- */
@media (max-width: 768px) {
    .bo-list-bottom-wrapper {
        /* 페이지네이션과 검색창이 세로로 자연스럽게 배치되도록 합니다. */
        display: flex;
        flex-direction: column;
        gap: 30px; /* 페이지네이션과 검색창 사이 간격 */
        margin-top: 20px;
    }

    .bo-pagination,
    .bo-search-box {
        margin-top: 0; /* 위에서 gap으로 간격을 줬으므로 개별 margin은 초기화 */
    }

    .bo-search-box {
        padding: 15px;
    }

    .bo-search-box form {
        flex-direction: column; /* 검색 요소들을 세로로 쌓음 */
        align-items: stretch; /* 너비를 100%로 */
        gap: 10px; /* 검색 요소들 사이 간격 */
    }

    .bo-search-box .sch-input {
        width: 100%; /* 입력창 너비 100% */
    }

    /* --- [추가] 글쓰기 폼 반응형 스타일 --- */
    /* 날짜 선택 그룹을 세로로 쌓음 */
    .date_picker_group {
        flex-direction: column;
        align-items: stretch; /* 아이템들을 꽉 채움 */
        gap: 20px;
    }

    /* 물결(~) 표시를 회전시켜 세로 구분선처럼 보이게 함 */
    .date_picker_group .date_divider {
        padding-top: 0;
        text-align: center;
        transform: rotate(90deg);
        margin: -5px 0; /* 회전된 아이콘 주변 여백 미세 조정 */
    }
}