/**
 * Joyn LMS 블록 스타일
 *
 * ============================================================
 * 파일 경로: joyn-lms/assets/css/joyn-lms-blocks.css
 * 설명: 7개 Gutenberg 블록의 프론트엔드 스타일
 * ============================================================
 */

/* ============================================================
   코스 그리드
   ============================================================ */

.joyn-course-grid {
    display: grid;
    gap: 24px;
}

.joyn-cols-1 { grid-template-columns: 1fr; }
.joyn-cols-2 { grid-template-columns: repeat(2, 1fr); }
.joyn-cols-3 { grid-template-columns: repeat(3, 1fr); }
.joyn-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* ── 코스 카드 ── */
.joyn-course-card {
    background: var(--joyn-bg-white, #fff);
    border-radius: var(--joyn-radius-lg, 12px);
    overflow: hidden;
    box-shadow: var(--joyn-shadow-sm, 0 1px 2px rgba(0,0,0,0.06));
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.joyn-course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--joyn-shadow-lg, 0 10px 15px rgba(0,0,0,0.1));
}

/* 썸네일 */
.joyn-course-card__thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #f0f0f0;
}

.joyn-course-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.joyn-course-card:hover .joyn-course-card__img {
    transform: scale(1.05);
}

.joyn-course-card__no-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(135deg, #e8f0fe 0%, #f0e8fe 100%);
}

.joyn-course-card__no-thumb .dashicons {
    font-size: 48px;
    color: #b0c4de;
}

.joyn-course-card__cat {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.joyn-course-card__discount {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--joyn-danger, #f5222d);
    color: #fff;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
}

/* 본문 */
.joyn-course-card__body {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.joyn-course-card__title {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.joyn-course-card__title a {
    color: var(--joyn-text, #1d2327);
    text-decoration: none;
}

.joyn-course-card__title a:hover {
    color: var(--joyn-primary, #4a90d9);
}

/* 강사 */
.joyn-course-card__instructor {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--joyn-text-secondary, #646970);
}

.joyn-course-card__avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}

/* 메타 정보 */
.joyn-course-card__meta {
    display: flex;
    gap: 14px;
    font-size: 13px;
    color: var(--joyn-text-secondary, #646970);
    margin-top: auto;
}

.joyn-course-card__meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.joyn-course-card__meta svg {
    flex-shrink: 0;
}

.joyn-course-card__rating {
    color: var(--joyn-warning, #faad14);
    font-weight: 600;
}

.joyn-course-card__rating svg {
    fill: var(--joyn-warning, #faad14);
    stroke: none;
}

/* 가격 */
.joyn-course-card__footer {
    padding: 12px 16px;
    border-top: 1px solid var(--joyn-border-light, #f0f0f0);
}

.joyn-course-card__price del {
    color: var(--joyn-text-muted, #8c8f94);
    font-size: 13px;
    margin-right: 6px;
}

.joyn-course-card__price strong {
    color: var(--joyn-primary, #4a90d9);
    font-size: 18px;
}

.joyn-course-card__price--free {
    color: var(--joyn-success, #00a854);
    font-weight: 700;
    font-size: 16px;
}

/* ── 리스트 스타일 ── */
.joyn-grid--list {
    grid-template-columns: 1fr !important;
}

.joyn-grid--list .joyn-course-card {
    flex-direction: row;
}

.joyn-grid--list .joyn-course-card__thumb {
    width: 280px;
    flex-shrink: 0;
    aspect-ratio: auto;
}

.joyn-grid--list .joyn-course-card__footer {
    border-top: none;
    border-left: 1px solid var(--joyn-border-light, #f0f0f0);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

/* ============================================================
   카테고리 그리드
   ============================================================ */

.joyn-category-grid {
    display: grid;
    gap: 20px;
}

.joyn-category-card {
    background: var(--joyn-bg-white, #fff);
    border: 1px solid var(--joyn-border, #e0e0e0);
    border-radius: var(--joyn-radius-lg, 12px);
    padding: 24px 20px;
    text-align: center;
    text-decoration: none;
    color: var(--joyn-text, #1d2327);
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.joyn-category-card:hover {
    border-color: var(--joyn-primary, #4a90d9);
    box-shadow: var(--joyn-shadow-md, 0 4px 6px rgba(0,0,0,0.07));
    transform: translateY(-2px);
    color: var(--joyn-primary, #4a90d9);
}

.joyn-category-card__icon {
    width: 56px;
    height: 56px;
    background: var(--joyn-primary-light, #e8f0fe);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.joyn-category-card__icon .dashicons {
    font-size: 28px;
    color: var(--joyn-primary, #4a90d9);
}

.joyn-category-card__image {
    width: 80px;
    height: 80px;
    border-radius: var(--joyn-radius-md, 8px);
    overflow: hidden;
}

.joyn-category-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.joyn-category-card__name {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
}

.joyn-category-card__count {
    font-size: 13px;
    color: var(--joyn-text-secondary, #646970);
}

/* ============================================================
   코스 검색
   ============================================================ */

.joyn-course-search {
    margin-bottom: 32px;
}

.joyn-search-form__input-wrap {
    display: flex;
    align-items: center;
    background: var(--joyn-bg-white, #fff);
    border: 2px solid var(--joyn-border, #e0e0e0);
    border-radius: var(--joyn-radius-lg, 12px);
    padding: 4px;
    transition: border-color 0.2s;
}

.joyn-search-form__input-wrap:focus-within {
    border-color: var(--joyn-primary, #4a90d9);
}

.joyn-search-form__icon {
    margin-left: 12px;
    color: var(--joyn-text-muted, #8c8f94);
    flex-shrink: 0;
}

.joyn-search-form__input {
    flex: 1;
    border: none;
    padding: 12px;
    font-size: 16px;
    background: transparent;
    outline: none;
}

.joyn-search-form__btn {
    border-radius: var(--joyn-radius-md, 8px) !important;
    padding: 12px 24px !important;
}

.joyn-search-form__filters {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.joyn-search-form__select {
    padding: 8px 12px;
    border: 1px solid var(--joyn-border, #e0e0e0);
    border-radius: var(--joyn-radius-md, 8px);
    font-size: 14px;
    background: var(--joyn-bg-white, #fff);
    min-width: 140px;
}

/* ============================================================
   통계 카운터
   ============================================================ */

.joyn-stats-counter {
    display: flex;
    justify-content: space-around;
    gap: 20px;
    padding: 32px 0;
    flex-wrap: wrap;
}

.joyn-stats-counter__item {
    text-align: center;
}

.joyn-stats-counter__number {
    display: block;
    font-size: 40px;
    font-weight: 800;
    color: var(--joyn-primary, #4a90d9);
    line-height: 1.2;
}

.joyn-stats-counter__label {
    font-size: 14px;
    color: var(--joyn-text-secondary, #646970);
    margin-top: 4px;
}

/* ============================================================
   수강 후기 슬라이더
   ============================================================ */

.joyn-reviews-slider {
    position: relative;
    overflow: hidden;
}

.joyn-reviews-slider__track {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -ms-overflow-style: none;
    scrollbar-width: none;
    padding: 8px 4px;
}

.joyn-reviews-slider__track::-webkit-scrollbar {
    display: none;
}

.joyn-review-card {
    flex: 0 0 calc(33.333% - 14px);
    scroll-snap-align: start;
    background: var(--joyn-bg-white, #fff);
    border: 1px solid var(--joyn-border, #e0e0e0);
    border-radius: var(--joyn-radius-lg, 12px);
    padding: 24px;
}

.joyn-review-card__stars {
    color: var(--joyn-warning, #faad14);
    font-size: 16px;
    margin-bottom: 12px;
}

.joyn-review-card__stars .star-empty {
    color: #ddd;
}

.joyn-review-card__text {
    font-style: italic;
    color: var(--joyn-text, #1d2327);
    margin-bottom: 16px;
    line-height: 1.6;
}

.joyn-review-card__author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.joyn-review-card__avatar {
    border-radius: 50%;
}

.joyn-review-card__author strong {
    display: block;
    font-size: 14px;
}

.joyn-review-card__author small {
    color: var(--joyn-text-muted, #8c8f94);
    font-size: 12px;
}

.joyn-reviews-slider__nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.joyn-reviews-slider__prev,
.joyn-reviews-slider__next {
    width: 36px;
    height: 36px;
    border: 1px solid var(--joyn-border, #e0e0e0);
    border-radius: 50%;
    background: var(--joyn-bg-white, #fff);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.joyn-reviews-slider__prev:hover,
.joyn-reviews-slider__next:hover {
    background: var(--joyn-primary, #4a90d9);
    color: #fff;
    border-color: var(--joyn-primary, #4a90d9);
}

/* ============================================================
   강사 그리드
   ============================================================ */

.joyn-instructor-grid {
    display: grid;
    gap: 24px;
}

.joyn-instructor-card {
    background: var(--joyn-bg-white, #fff);
    border: 1px solid var(--joyn-border, #e0e0e0);
    border-radius: var(--joyn-radius-lg, 12px);
    padding: 24px;
    text-align: center;
    transition: all 0.2s;
}

.joyn-instructor-card:hover {
    box-shadow: var(--joyn-shadow-md, 0 4px 6px rgba(0,0,0,0.07));
}

.joyn-instructor-card__avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 12px;
}

.joyn-instructor-card__name {
    margin: 0 0 4px;
    font-size: 16px;
}

.joyn-instructor-card__bio {
    font-size: 13px;
    color: var(--joyn-text-secondary, #646970);
    margin-bottom: 8px;
}

.joyn-instructor-card__courses {
    font-size: 13px;
    color: var(--joyn-primary, #4a90d9);
    font-weight: 600;
}

/* ============================================================
   내 코스
   ============================================================ */

.joyn-my-courses {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.joyn-my-course-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--joyn-bg-white, #fff);
    border: 1px solid var(--joyn-border, #e0e0e0);
    border-radius: var(--joyn-radius-md, 8px);
    padding: 16px;
}

.joyn-my-course-item__thumb {
    width: 80px;
    height: 56px;
    border-radius: var(--joyn-radius-sm, 4px);
    overflow: hidden;
    flex-shrink: 0;
}

.joyn-my-course-item__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.joyn-my-course-item__info {
    flex: 1;
}

.joyn-my-course-item__info h4 {
    margin: 0 0 8px;
    font-size: 15px;
}

.joyn-my-course-item__info h4 a {
    color: var(--joyn-text, #1d2327);
    text-decoration: none;
}

.joyn-my-course-item__info h4 a:hover {
    color: var(--joyn-primary, #4a90d9);
}

/* ============================================================
   공통
   ============================================================ */

.joyn-no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--joyn-text-muted, #8c8f94);
    font-size: 15px;
}

.joyn-pagination {
    text-align: center;
    margin-top: 32px;
}

.joyn-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--joyn-border, #e0e0e0);
    border-radius: var(--joyn-radius-sm, 4px);
    margin: 0 3px;
    font-size: 14px;
    text-decoration: none;
    color: var(--joyn-text, #1d2327);
    transition: all 0.2s;
}

.joyn-pagination .page-numbers.current,
.joyn-pagination .page-numbers:hover {
    background: var(--joyn-primary, #4a90d9);
    border-color: var(--joyn-primary, #4a90d9);
    color: #fff;
}

/* ============================================================
   반응형
   ============================================================ */

@media (max-width: 1024px) {
    .joyn-cols-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .joyn-cols-3,
    .joyn-cols-4 { grid-template-columns: repeat(2, 1fr); }

    .joyn-grid--list .joyn-course-card { flex-direction: column; }
    .joyn-grid--list .joyn-course-card__thumb { width: 100%; aspect-ratio: 16/10; }
    .joyn-grid--list .joyn-course-card__footer { border-left: none; border-top: 1px solid var(--joyn-border-light, #f0f0f0); }

    .joyn-review-card { flex: 0 0 calc(50% - 10px); }
    .joyn-stats-counter { flex-direction: row; flex-wrap: wrap; }
    .joyn-stats-counter__item { flex: 0 0 calc(50% - 10px); }
}

@media (max-width: 480px) {
    .joyn-cols-2,
    .joyn-cols-3,
    .joyn-cols-4 { grid-template-columns: 1fr; }
    .joyn-review-card { flex: 0 0 100%; }
}