/* ============================================
   과정 상세 모달 스타일 (shadcn 스타일)
   UserModal Fragment 전용 CSS
   ============================================ */

/* 학습자 홈페이지 컬러 변수 - home-layout.html에서 주입된 --brand-color 사용 */
:root {
    --primary: var(--brand-color);         /* 학습자 프라이머리 (브랜드 컬러) */
    --primary-hover: var(--brand-color-hover);   /* 프라이머리 다크 */
    --primary-light: var(--brand-color-light);   /* 프라이머리 라이트 */
    --border: #e2e8f0;          /* slate-200 */
    --muted: #f1f5f9;           /* slate-100 */
    --muted-foreground: #64748b; /* slate-500 */
    --foreground: #0f172a;      /* slate-900 */
    --accent: #f8fafc;          /* slate-50 */

    /* 차트 색상 (운영 프라이머리 명도 단계) */
    --chart-progress: var(--brand-color);
    --chart-exam-m: color-mix(in srgb, var(--brand-color) 78%, white);
    --chart-exam-l: color-mix(in srgb, var(--brand-color) 56%, white);
    --chart-report: color-mix(in srgb, var(--brand-color) 34%, white);
}

/* 전체 컨테이너 */
.course-detail-content-inner {
    padding: 0;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   썸네일 섹션
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.course-thumbnail-section {
    position: relative;
    width: 100%;
    margin-bottom: 24px;
}

.course-thumbnail-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 비율 */
    background: #f8f9fa;
    border-radius: 12px;
    overflow: hidden;
}

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

.course-thumbnail-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-thumbnail-wrapper:hover .course-thumbnail-overlay {
    opacity: 1;
}

.course-play-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: transform 0.3s ease;
}

.course-play-button:hover {
    transform: scale(1.1);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   탭 메뉴
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.course-tab-menu {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 2px solid #e9ecef;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.course-tab-btn {
    flex-shrink: 0;
    padding: 12px 20px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: #6c757d;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.course-tab-btn i {
    margin-right: 6px;
}

.course-tab-btn:hover {
    color: #495057;
    background: #f8f9fa;
}

.course-tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: var(--accent);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   탭 컨텐츠
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.course-tab-content-wrapper {
    position: relative;
    min-height: 300px;
}

.course-tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
}

.course-tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   공통 섹션 스타일
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.course-section {
    margin-bottom: 32px;
}

.course-section:last-child {
    margin-bottom: 0;
}

.course-section-title {
    font-size: 18px;
    font-weight: 600;
    color: #1e1e1e;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e9ecef;
    display: flex;
    align-items: center;
    gap: 8px;
}

.course-section-title i {
    color: var(--primary);
}

.course-section-content {
    line-height: 1.8;
    color: #495057;
}

.text-muted {
    color: #6c757d;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   과정 정보 그리드
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.course-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.course-info-item {
    padding: 16px;
    background: var(--muted);
    border-radius: 8px;
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
}

.course-info-item label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #6c757d;
    margin-bottom: 6px;
}

.course-info-item span {
    font-size: 15px;
    font-weight: 600;
    color: #1e1e1e;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 12px;
}

.bg-success {
    background: #51cf66;
    color: white;
}

.bg-secondary {
    background: #6c757d;
    color: white;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   강사 소개
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.instructor-profile-box {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--accent);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.instructor-photo {
    width: 80px;
    height: 80px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    overflow: hidden;
}

.instructor-info h6 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 6px 0;
    color: var(--foreground);
}

.instructor-info .text-muted {
    color: var(--muted-foreground);
    margin: 0;
}

.instructor-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.instructor-list-item {
    padding: 12px 16px;
    background: var(--muted);
    border-radius: 8px;
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    font-size: 14px;
    line-height: 1.6;
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.expertise-tag {
    padding: 8px 16px;
    background: var(--primary);
    color: white;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--primary);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   커리큘럼 테이블
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.course-intro-box {
    padding: 20px;
    background: var(--muted);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 24px;
    line-height: 1.8;
}

.curriculum-table-wrapper {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.curriculum-table {
    width: 100%;
    border-collapse: collapse;
}

.curriculum-table thead {
    background: var(--muted);
    color: var(--foreground);
    border-bottom: 2px solid var(--border);
}

.curriculum-table th {
    padding: 14px 16px;
    font-weight: 600;
    text-align: left;
    font-size: 14px;
}

.curriculum-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #dee2e6;
    font-size: 14px;
}

.curriculum-table tbody tr:last-child td {
    border-bottom: none;
}

.curriculum-table tbody tr:hover {
    background: var(--accent);
}

.curriculum-col-num {
    width: 100px;
    text-align: center !important;
}

.text-center {
    text-align: center;
}

.curriculum-notice {
    margin-top: 16px;
    padding: 16px;
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
    border-radius: 4px;
}

.curriculum-notice p {
    margin: 0;
    font-size: 14px;
    color: #495057;
}

.curriculum-notice i {
    margin-right: 8px;
    color: var(--primary);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   커리큘럼 요약
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.curriculum-summary {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}

.curriculum-summary .summary-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 24px;
    background: var(--muted);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 15px;
    color: #495057;
}

.curriculum-summary .summary-item i {
    font-size: 18px;
    color: var(--primary);
}

.curriculum-summary .summary-item strong {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   구매 카드 V2 (깔끔한 디자인)
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.purchase-card-v2 {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* 과정명 */
.purchase-course-name {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.purchase-course-name span {
    font-size: 17px;
    font-weight: 600;
    color: #1e1e1e;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 가격 영역 */
.price-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.price-box {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.discount-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    height: 32px;
    padding: 0 12px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    border-radius: 6px;
    flex-shrink: 0;
}

.price-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.original-price {
    font-size: 14px;
    color: #adb5bd;
    text-decoration: line-through;
}

.sale-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.sale-price .price-value {
    font-size: 24px;
    font-weight: 700;
    color: #1e1e1e;
    line-height: 1;
    letter-spacing: -0.3px;
}

.sale-price .price-unit {
    font-size: 15px;
    font-weight: 600;
    color: #1e1e1e;
}

/* 기수 선택 영역 */
.class-section {
    margin-bottom: 20px;
}

.class-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #495057;
    margin-bottom: 10px;
}

.class-label i {
    color: var(--primary);
}

.class-select {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    color: #1e1e1e;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.class-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--brand-color-rgb), 0.1);
}

.class-select:disabled {
    background-color: #f8f9fa;
    cursor: not-allowed;
}

/* 장바구니 버튼 V2 */
.btn-cart-v2 {
    width: 100%;
    padding: 16px 24px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.2s ease;
}

.btn-cart-v2:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(var(--brand-color-rgb), 0.3);
}

.btn-cart-v2:active:not(:disabled) {
    transform: translateY(0);
}

.btn-cart-v2:disabled {
    background: #dee2e6;
    color: #adb5bd;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-cart-v2 i {
    font-size: 18px;
}

/* 구매 불가 V2 */
.purchase-unavailable-v2 {
    padding: 40px 20px;
    text-align: center;
}

.unavailable-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.unavailable-content i {
    font-size: 48px;
    color: #dee2e6;
}

.unavailable-content p {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    color: #6c757d;
}

.unavailable-content span {
    font-size: 14px;
    color: #adb5bd;
}

.unavailable-content a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.unavailable-content a:hover {
    text-decoration: underline;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   평가 기준
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.evaluation-group {
    margin-bottom: 32px;
}

.evaluation-subtitle {
    font-size: 16px;
    font-weight: 600;
    color: #495057;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.evaluation-subtitle i {
    color: var(--primary);
}

.evaluation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.evaluation-item {
    padding: 20px;
    background: var(--muted);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-align: center;
}

.evaluation-item label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--muted-foreground);
    margin-bottom: 8px;
}

.evaluation-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   평가 반영률 원형 차트
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.evaluation-chart-container {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 24px;
    background: var(--muted);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.donut-chart-wrapper {
    flex-shrink: 0;
}

.donut-chart {
    position: relative;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: conic-gradient(
        var(--chart-progress) 0% 50%,
        var(--chart-exam-m) 50% 70%,
        var(--chart-exam-l) 70% 90%,
        var(--chart-report) 90% 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
}

.donut-center {
    position: absolute;
    width: 100px;
    height: 100px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.donut-center span {
    font-size: 20px;
    font-weight: 700;
    color: #1e1e1e;
}

/* 차트 범례 */
.chart-legend {
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    flex-shrink: 0;
}

.legend-color.color-progress {
    background: var(--chart-progress);
}

.legend-color.color-exam-m {
    background: var(--chart-exam-m);
}

.legend-color.color-exam-l {
    background: var(--chart-exam-l);
}

.legend-color.color-report {
    background: var(--chart-report);
}

.legend-label {
    flex: 1;
    font-size: 15px;
    font-weight: 500;
    color: #495057;
}

.legend-value {
    font-size: 16px;
    font-weight: 700;
    color: #1e1e1e;
    min-width: 50px;
    text-align: right;
}

.evaluation-detail-box {
    padding: 20px;
    background: var(--muted);
    border: 1px solid var(--border);
    border-radius: 8px;
    line-height: 1.8;
}

/* 세부 평가 기준 리스트 */
.evaluation-detail-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.evaluation-detail-item {
    background: var(--muted);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.evaluation-detail-item .detail-header {
    padding: 12px 16px;
    background: var(--primary);
    border-bottom: 1px solid var(--border);
}

.evaluation-detail-item .detail-type {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
}

.evaluation-detail-item .detail-content {
    padding: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.evaluation-detail-item .detail-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.evaluation-detail-item .info-label {
    font-size: 13px;
    color: #6c757d;
}

.evaluation-detail-item .info-value {
    font-size: 14px;
    color: #1e1e1e;
}

.evaluation-detail-item .info-value strong {
    font-weight: 700;
    color: var(--primary);
}

.evaluation-empty {
    padding: 24px;
    text-align: center;
    color: #6c757d;
    font-size: 14px;
}

.evaluation-empty p {
    margin: 0;
}

/* 평가 안내 */
.evaluation-notice {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: 4px;
}

.evaluation-notice i {
    font-size: 24px;
    color: #f59e0b;
    flex-shrink: 0;
    margin-top: 2px;
}

.notice-content p {
    margin: 0 0 12px 0;
    font-size: 15px;
    font-weight: 600;
    color: #495057;
}

.notice-content ul {
    margin: 0;
    padding-left: 20px;
}

.notice-content li {
    font-size: 14px;
    color: #6c757d;
    line-height: 1.8;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   반응형: 모바일
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 768px) {
    .course-tab-menu {
        gap: 4px;
    }

    .course-tab-btn {
        padding: 10px 14px;
        font-size: 13px;
    }

    .course-section-title {
        font-size: 16px;
    }

    .course-info-grid {
        grid-template-columns: 1fr;
    }

    .instructor-profile-box {
        flex-direction: column;
        text-align: center;
    }

    .evaluation-grid {
        grid-template-columns: 1fr;
    }

    .weight-item {
        flex-direction: column;
        align-items: stretch;
    }

    .weight-label {
        min-width: auto;
    }

    .weight-value {
        text-align: left;
    }

    /* 커리큘럼 요약 반응형 */
    .curriculum-summary {
        flex-direction: column;
        gap: 12px;
    }

    .curriculum-summary .summary-item {
        padding: 14px 20px;
    }

    /* 구매 카드 V2 반응형 */
    .purchase-card-v2 {
        padding: 20px;
    }

    .sale-price .price-value {
        font-size: 22px;
    }

    .sale-price .price-unit {
        font-size: 14px;
    }

    .purchase-course-name span {
        font-size: 15px;
    }

    .class-select {
        padding: 12px 14px;
    }

    .btn-cart-v2 {
        padding: 14px 20px;
        font-size: 15px;
    }

    /* 원형 차트 반응형 */
    .evaluation-chart-container {
        flex-direction: column;
        gap: 24px;
        padding: 20px;
    }

    .donut-chart {
        width: 140px;
        height: 140px;
    }

    .donut-center {
        width: 88px;
        height: 88px;
    }

    .donut-center span {
        font-size: 18px;
    }

    .chart-legend {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px;
    }

    .legend-item {
        width: calc(50% - 6px);
    }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   차시 목록 테이블
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.lesson-list-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 10px;
}

.lesson-list-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.lesson-list-table thead {
    background: var(--muted);
}

.lesson-list-table th {
    padding: 14px 16px;
    font-weight: 600;
    color: #495057;
    text-align: left;
    border-bottom: 2px solid var(--border);
}

.lesson-list-table th.col-num {
    width: 80px;
    text-align: center;
}

.lesson-list-table th.col-name {
    text-align: center;
}

.lesson-list-table th.col-time {
    width: 100px;
    text-align: center;
}

.lesson-list-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    color: #1e1e1e;
}

.lesson-list-table tbody tr:last-child td {
    border-bottom: none;
}

.lesson-list-table tbody tr:hover {
    background: var(--accent);
}

.lesson-list-table .lesson-num {
    text-align: center;
    font-weight: 600;
    color: var(--primary);
}

.lesson-list-table .lesson-name {
    font-weight: 500;
}

.lesson-list-table .lesson-time {
    text-align: center;
    color: #6c757d;
}

/* 차시 목록 빈 상태 */
.curriculum-empty {
    padding: 48px 20px;
    text-align: center;
    background: var(--muted);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.curriculum-empty .empty-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.curriculum-empty .empty-content i {
    font-size: 48px;
    color: #dee2e6;
}

.curriculum-empty .empty-content p {
    margin: 0;
    font-size: 15px;
    color: #6c757d;
}

/* 반응형: 차시 목록 */
@media (max-width: 768px) {
    .lesson-list-table th,
    .lesson-list-table td {
        padding: 12px 10px;
        font-size: 13px;
    }

    .lesson-list-table th.col-num {
        width: 60px;
    }

    .lesson-list-table th.col-time {
        width: 70px;
    }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   강사소개 탭 스타일
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* 강사 정보 없음 */
.instructor-empty {
    padding: 48px 20px;
    text-align: center;
    background: var(--muted);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.instructor-empty i {
    font-size: 48px;
    color: #dee2e6;
    margin-bottom: 12px;
}

.instructor-empty p {
    margin: 0;
    font-size: 15px;
    color: #6c757d;
}

/* 강사 프로필 사진 이미지 */
.instructor-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* 강사 프로필 기본 아이콘 */
.instructor-photo i.fas {
    font-size: 40px;
    color: white;
}

/* 교육정보 텍스트 - 줄바꿈 유지 */
.edu-text-content {
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.7;
}