/* wwwroot/css/courses.css */

/*
  Layout requirements:
  - Max 4 cards across
  - Card size 265x309
  - Gap 20px both directions
*/

.courses-shell {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 20px;
}

.course-page {
    padding-top: 2em;
}

.course-grid {
    display: grid;
    gap: 20px;
    justify-content: center;
    grid-template-columns: repeat(4, 265px);
}

@media (max-width: 1160px) {
    .course-grid {
        grid-template-columns: repeat(3, 265px);
    }
}

@media (max-width: 875px) {
    .course-grid {
        grid-template-columns: repeat(2, 265px);
    }
}

@media (max-width: 590px) {
    .course-grid {
        grid-template-columns: repeat(1, 265px);
    }
}

.course-card {
    width: 265px;
    height: 309px;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

.course-card__link {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    color: inherit;
    text-decoration: none;
}

.course-card__media {
    height: 150px;
    background: #f4f4f4;
}

.course-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.course-card__img--placeholder {
    background: linear-gradient(90deg, #f4f4f4, #ededed, #f4f4f4);
}

.course-card__body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    height: calc(309px - 150px);
}

.course-card__title {
    font-size: 16px;
    line-height: 1.25;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-card__teaser {
    font-size: 13px;
    margin: 0;
    color: #444;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-card__price {
    margin-top: auto;
    font-weight: 600;
}

.course-loading {
    text-align: center;
    padding: 16px;
}

.course-sentinel {
    height: 1px;
}

.course-filters {
    margin: 0 auto 20px auto;
}

.course-filters__row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: end;
}

.course-filters__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.course-filters__label {
    font-size: 12px;
    opacity: .8;
}

.course-filters__input {
    height: 34px;
    padding: 6px 10px;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    min-width: 180px;
}

.course-filters__submit {
    height: 34px;
    padding: 0 14px;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    background: #fff;
}