/* ============================================================================
 * /common/css2/ebs-lecture-now-20260410_144000_r004.css
 * ----------------------------------------------------------------------------
 * Version : EBS_LECTURE_NOW_CSS-2026-04-10-r004
 * Updated : 2026-04-10 14:40 KST
 * Purpose : EBS중학 · 엠베스트 강의교재 안내 페이지 전용 스타일
 * ----------------------------------------------------------------------------
 * [r004]
 * - icons.css 적용 전제 하에 아이콘 노출 영역 스타일 추가
 * - etc_info 기반 교재 특징 리스트 스타일 추가
 * - 교재명 font-weight 600 반영
 * - EBS중학 / 엠베스트 사이트 배지 색상 분리
 * - 시리즈 필터 제거에 맞춰 필터 2열 레이아웃 구성
 * - 히어로 문구 교체에 맞춘 spacing 미세 조정
 *
 * [r003]
 * - 768px 이하에서 ebslec-card__cover 가운데 정렬
 * - book_is_use / book_is_view 상태에 따른 링크 영역 삭제 전제 유지
 * - ebslec-lecture__action hover 시 버튼 색상 변경 재확인 및 유지
 *
 * [r002]
 * - 표지 이미지 규칙을 .book-list-page .book-cover-wrap 기준으로 재정리
 * - aspect-ratio / object-fit 제거로 표지 비율 깨짐 및 지글지글 현상 보정
 * - ebslec-lecture__action hover 시 버튼 색상 변경 반영
 *
 * [r001]
 * - 교재 카드형 목록 스타일 분리
 * - 영역 / 학년 / 시리즈 탭 필터 스타일 분리
 * - 교재소개 링크 / 강좌 신청 버튼 스타일 분리
 * - 교육과정 강조 / 강좌명 강조 반영
 * ========================================================================== */

.book-list-page,
.book-list-page * {
    box-sizing: border-box;
}

.book-list-page {
    color: #1f2937;
    --book-cover-width: 180px;
}

.book-list-page a {
    text-decoration: none;
}

.book-list-page img {
    display: block;
    max-width: 100%;
    height: auto;
}

.book-list-page ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.book-list-page .ebslec-page__hero {
    padding: 34px 28px;
    border: 1px solid #e5e7eb;
    border-radius: 24px;
    background: linear-gradient(135deg, #f8fbff 0%, #ffffff 56%, #f6f8fb 100%);
    box-shadow: 0 14px 38px rgba(15, 23, 42, 0.06);
}

.book-list-page .ebslec-page__hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.85fr);
    gap: 24px;
    align-items: start;
}

.book-list-page .ebslec-page__eyebrow {
    margin: 0 0 10px;
    font-size: 13px;
    line-height: 1.35;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: #2563eb;
    text-transform: uppercase;
}

.book-list-page .ebslec-page__title {
    margin: 0;
    font-size: 34px;
    line-height: 1.28;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #111827;
    word-break: keep-all;
}

.book-list-page .ebslec-page__desc {
    margin: 16px 0 0;
    font-size: 17px;
    line-height: 1.72;
    font-weight: 500;
    color: #374151;
    word-break: keep-all;
}

.book-list-page .ebslec-page__help {
    padding: 22px 22px 18px;
    border-radius: 20px;
    background: #111827;
    color: #ffffff;
    box-shadow: 0 18px 40px rgba(17, 24, 39, 0.18);
}

.book-list-page .ebslec-page__help-title {
    margin: 0 0 14px;
    font-size: 20px;
    line-height: 1.35;
    font-weight: 800;
    color: #ffffff;
}

.book-list-page .ebslec-page__help-desc {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.84);
    word-break: keep-all;
}

.book-list-page .ebslec-page__help-list {
    margin-top: 18px;
}

.book-list-page .ebslec-page__help-item + .ebslec-page__help-item {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.book-list-page .ebslec-page__help-item span {
    display: block;
    font-size: 12px;
    line-height: 1.3;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #93c5fd;
    text-transform: uppercase;
}

.book-list-page .ebslec-page__help-item strong {
    display: block;
    margin-top: 4px;
    font-size: 22px;
    line-height: 1.35;
    font-weight: 800;
    color: #ffffff;
}

.book-list-page .ebslec-page__section {
    margin-top: 26px;
}

.book-list-page .ebslec-page__filter {
    padding: 22px;
    border: 1px solid #e5e7eb;
    border-radius: 22px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.book-list-page .ebslec-page__filter-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.book-list-page .ebslec-page__filter-row {
    min-width: 0;
}

.book-list-page .ebslec-page__filter-label {
    margin: 0 0 10px;
    font-size: 13px;
    line-height: 1.35;
    font-weight: 800;
    color: #374151;
}

.book-list-page .ebslec-page__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.book-list-page .ebslec-page__tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 10px 14px;
    border: 1px solid #d1d5db;
    border-radius: 999px;
    background: #ffffff;
    font-size: 14px;
    line-height: 1.3;
    font-weight: 700;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s ease;
}

.book-list-page .ebslec-page__tab:hover {
    border-color: #93c5fd;
    color: #1d4ed8;
}

.book-list-page .ebslec-page__tab.is-active {
    border-color: #2563eb;
    background: #2563eb;
    color: #ffffff;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.18);
}

.book-list-page .ebslec-page__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-top: 18px;
    padding: 0 2px;
}

.book-list-page .ebslec-page__toolbar strong {
    font-weight: 800;
    color: #111827;
}

.book-list-page .ebslec-page__toolbar-result {
    margin: 0;
    font-size: 15px;
    line-height: 1.5;
    font-weight: 600;
    color: #4b5563;
}

.book-list-page .ebslec-page__toolbar-note {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    font-weight: 600;
    color: #2563eb;
}

.book-list-page .ebslec-page__cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 18px;
}

.book-list-page .ebslec-card {
    display: grid;
    grid-template-columns: var(--book-cover-width) minmax(0, 1fr);
    gap: 22px;
    padding: 22px;
    border: 1px solid #e5e7eb;
    border-radius: 2px;
    background: #ffffff;
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.05);
}

.book-list-page .ebslec-card[hidden] {
    display: none !important;
}

.book-list-page .ebslec-card__cover {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.book-list-page .book-cover-wrap {
    flex: 0 0 auto;
    display: block;
    text-decoration: none;
    width: var(--book-cover-width);
}

.book-list-page .book-cover-wrap.is-disabled {
    cursor: default;
}

.book-list-page .book-cover-wrap img {
    display: block;
    width: var(--book-cover-width);
    height: auto;
    border-radius: 3px;
    box-shadow: rgba(0,0,0,.18) 0 2px 4px, rgba(0,0,0,.10) 0 8px 18px -10px;
}

.book-list-page .ebslec-card__links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    width: var(--book-cover-width);
}

.book-list-page .ebslec-card__book-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.3;
    font-weight: 800;
    text-align: center;
    border: 1px solid #dbeafe;
    background: #eff6ff;
    color: #1d4ed8;
    transition: all 0.2s ease;
}

.book-list-page .ebslec-card__book-link:hover {
    background: #dbeafe;
}

.book-list-page .ebslec-card__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.book-list-page .ebslec-badge {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 13px;
    line-height: 1.25;
    font-weight: 800;
}

.book-list-page .ebslec-badge--curriculum {
    background: #111827;
    color: #ffffff;
}

.book-list-page .ebslec-badge--area {
    background: #eff6ff;
    color: #1d4ed8;
}

.book-list-page .ebslec-badge--grade {
    background: #fff7ed;
    color: #c2410c;
}

.book-list-page .ebslec-badge--series {
    background: #f5f3ff;
    color: #6d28d9;
}

.book-list-page .ebslec-card__icon-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}

.book-list-page .ebslec-card__icon-list .icon-book-ebs {
    background: #0f3f78;
    color: #ffffff;
}

.book-list-page .ebslec-card__icon-list .icon-book-mbest {
    background: #14532d;
    color: #ffffff;
}

.book-list-page .ebslec-card__title {
    margin: 0;
    font-size: 22px;
    line-height: 1.42;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: #111827;
    word-break: keep-all;
}

.book-list-page .ebslec-card__feature-wrap {
    margin-top: 14px;
    padding: 14px 16px;
    border: 1px solid #eef2f7;
    border-radius: 14px;
    background: #f8fbff;
}

.book-list-page .ebslec-card__feature-title {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.4;
    font-weight: 800;
    color: #111827;
}

.book-list-page .ebslec-card__feature-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
}

.book-list-page .ebslec-card__feature-list li {
    position: relative;
    padding-left: 12px;
    font-size: 14px;
    line-height: 1.65;
    font-weight: 500;
    color: #4b5563;
    word-break: keep-all;
}

.book-list-page .ebslec-card__feature-list li::before {
    content: "";
    position: absolute;
    top: 0.72em;
    left: 0;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #2563eb;
}

.book-list-page .ebslec-card__lecture-wrap {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid #eef2f7;
}

.book-list-page .ebslec-card__lecture-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.book-list-page .ebslec-card__lecture-head strong {
    font-size: 18px;
    line-height: 1.4;
    font-weight: 800;
    color: #111827;
}

.book-list-page .ebslec-card__lecture-head span {
    font-size: 14px;
    line-height: 1.4;
    font-weight: 700;
    color: #2563eb;
}

.book-list-page .ebslec-lecture-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.book-list-page .ebslec-lecture {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 112px;
    gap: 14px;
    align-items: center;
    padding: 16px 18px;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    background: #fbfdff;
}

.book-list-page .ebslec-lecture__top {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.book-list-page .ebslec-lecture__site,
.book-list-page .ebslec-lecture__year {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    line-height: 1.2;
    font-weight: 800;
}

.book-list-page .ebslec-lecture__site--default {
    background: #ecfeff;
    color: #155e75;
}

.book-list-page .ebslec-lecture__site--ebs {
    background: #e0f2fe;
    color: #0f3f78;
}

.book-list-page .ebslec-lecture__site--mbest {
    background: #dcfce7;
    color: #14532d;
}

.book-list-page .ebslec-lecture__year {
    background: #f3f4f6;
    color: #374151;
}

.book-list-page .ebslec-lecture__title {
    display: block;
    font-size: 19px;
    line-height: 1.55;
    font-weight: 800;
    color: #111827;
    word-break: keep-all;
}

.book-list-page .ebslec-lecture__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    margin-top: 10px;
}

.book-list-page .ebslec-lecture__meta span {
    font-size: 14px;
    line-height: 1.55;
    font-weight: 600;
    color: #4b5563;
}

.book-list-page .ebslec-lecture__action {
    display: flex;
    align-items: center;
}

.book-list-page .ebslec-lecture__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 48px;
    padding: 10px 14px;
    border-radius: 14px;
    background: #2563eb;
    color: #ffffff;
    font-size: 15px;
    line-height: 1.3;
    font-weight: 800;
    text-align: center;
    box-shadow: 0 14px 24px rgba(37, 99, 235, 0.2);
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.book-list-page .ebslec-lecture__btn:hover,
.book-list-page .ebslec-lecture__btn:focus-visible,
.book-list-page .ebslec-lecture__action:hover .ebslec-lecture__btn {
    background: #1d4ed8;
    box-shadow: 0 16px 28px rgba(29, 78, 216, 0.24);
}

.book-list-page .ebslec-page__empty {
    padding: 44px 22px;
    border: 1px dashed #cbd5e1;
    border-radius: 20px;
    background: #f8fafc;
    text-align: center;
    font-size: 15px;
    line-height: 1.65;
    font-weight: 600;
    color: #64748b;
}

@media all and (max-width: 1279px) {
    .book-list-page {
        --book-cover-width: 180px;
    }

    .book-list-page .ebslec-page__hero {
        padding: 30px 24px;
    }

    .book-list-page .ebslec-page__title {
        font-size: 30px;
    }

    .book-list-page .ebslec-card {
        gap: 18px;
        padding: 20px;
    }
}

@media all and (max-width: 991px) {
    .book-list-page {
        --book-cover-width: 160px;
    }

    .book-list-page .ebslec-page__hero-grid,
    .book-list-page .ebslec-page__filter-grid {
        grid-template-columns: 1fr;
    }

    .book-list-page .ebslec-card {
        grid-template-columns: var(--book-cover-width) minmax(0, 1fr);
    }

    .book-list-page .ebslec-lecture {
        grid-template-columns: 1fr;
    }
}

@media all and (max-width: 767px) {
    .book-list-page {
        --book-cover-width: 220px;
    }

    .book-list-page .ebslec-page__hero {
        padding: 24px 18px;
        border-radius: 20px;
    }

    .book-list-page .ebslec-page__title {
        font-size: 26px;
        line-height: 1.34;
    }

    .book-list-page .ebslec-page__desc {
        font-size: 15px;
    }

    .book-list-page .ebslec-page__filter {
        padding: 18px 16px;
        border-radius: 18px;
    }

    .book-list-page .ebslec-page__toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .book-list-page .ebslec-card {
        grid-template-columns: 1fr;
        padding: 18px;
        border-radius: 20px;
    }

    .book-list-page .ebslec-card__cover {
        max-width: var(--book-cover-width);
        align-items: center;
        justify-content: center;
        margin: 0 auto;
    }

    .book-list-page .book-cover-wrap,
    .book-list-page .ebslec-card__links {
        margin-left: auto;
        margin-right: auto;
    }

    .book-list-page .ebslec-card__title {
        font-size: 21px;
    }

    .book-list-page .ebslec-lecture__title {
        font-size: 17px;
    }
}

@media all and (max-width: 412px) {
    .book-list-page {
        --book-cover-width: 180px;
    }

    .book-list-page .ebslec-page__title {
        font-size: 23px;
    }

    .book-list-page .ebslec-page__tabs {
        gap: 7px;
    }

    .book-list-page .ebslec-page__tab {
        min-height: 38px;
        padding: 9px 12px;
        font-size: 13px;
    }

    .book-list-page .ebslec-card {
        padding: 16px;
    }

    .book-list-page .ebslec-card__cover {
        max-width: var(--book-cover-width);
    }

    .book-list-page .ebslec-lecture {
        padding: 14px;
    }

    .book-list-page .ebslec-lecture__btn {
        min-height: 44px;
        font-size: 14px;
    }
}