/* Mobile navigation and scalable course catalogue. */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.course-catalog-tools {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px auto;
    gap: 10px;
    align-items: center;
    margin: 24px 0 12px;
    padding: 10px;
    border: 1px solid #dceaf6;
    border-radius: 18px;
    background: rgba(255, 255, 255, .76);
    box-shadow: 0 10px 28px rgba(18, 75, 128, .055);
}

.course-search-box,
.course-filter-box {
    display: flex;
    align-items: center;
    min-width: 0;
    min-height: 46px;
    border: 1px solid #d5e5f2;
    border-radius: 13px;
    background: #fff;
}

.course-search-box {
    gap: 9px;
    padding: 0 12px;
}

.course-tool-icon {
    color: #116bc1;
    font-size: 23px;
    line-height: 1;
    transform: rotate(-20deg);
}

.course-search-box input,
.course-filter-box select {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: #214b73;
    font: inherit;
    font-size: 13px;
}

.course-search-box input::placeholder { color: #8aa2b8; }
.course-search-box kbd {
    display: grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border: 1px solid #d6e4ef;
    border-radius: 6px;
    background: #f5f9fc;
    color: #7790a8;
    font-size: 11px;
}

.course-filter-box { padding: 0 10px; }
.course-filter-box select { cursor: pointer; }

.course-view-switch {
    display: flex;
    gap: 4px;
    min-height: 46px;
    padding: 4px;
    border: 1px solid #d5e5f2;
    border-radius: 13px;
    background: #f5faff;
}

.course-view-switch button {
    width: 38px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: #6c89a3;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

.course-view-switch button.is-active {
    background: #0b70cb;
    color: #fff;
    box-shadow: 0 6px 12px rgba(11, 112, 203, .18);
}

.course-catalog-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 0 2px 16px;
    color: #7891a8;
    font-size: 11px;
}

.course-catalog-status strong { color: #1c568a; }
.home-v2-course-card[hidden] { display: none !important; }

/* Every course cover is intentionally square for consistent catalog scanning. */
body.public-page .home-v2-course-grid:not(.is-list) .home-v2-course-card {
    display: block !important;
}

body.public-page .home-v2-course-art {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    aspect-ratio: 1 / 1 !important;
}

body.public-page .home-v2-course-art img {
    width: 100%;
    height: 100%;
    aspect-ratio: 1 / 1;
}

.home-v2-card-cta.is-price-cta {
    display: inline-flex;
    min-width: 148px;
    min-height: 52px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 7px 14px;
    border-radius: 14px;
    background: linear-gradient(135deg, #075bb8, #1385e7);
    color: #fff !important;
    box-shadow: 0 10px 20px rgba(7, 91, 184, .2);
    text-align: center;
}

.home-v2-card-cta.is-price-cta strong {
    color: inherit;
    font-size: 14px;
    font-weight: 900;
    line-height: 1.1;
}

.home-v2-card-cta.is-price-cta small {
    color: rgba(255, 255, 255, .84);
    font-size: 10px;
    font-weight: 800;
    line-height: 1.1;
}

.home-v2-card-cta.is-price-cta:hover {
    background: linear-gradient(135deg, #064b99, #0877d4);
    box-shadow: 0 13px 25px rgba(7, 91, 184, .27);
}

.home-v2-course-grid.is-list {
    grid-template-columns: minmax(0, 1fr);
}

.home-v2-course-grid.is-list .home-v2-course-card {
    display: grid;
    grid-template-columns: minmax(190px, 260px) minmax(0, 1fr);
}

.home-v2-course-grid.is-list .home-v2-course-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.course-no-results {
    margin-top: 18px;
    padding: 38px 20px;
    border: 1px dashed #c9deef;
    border-radius: 18px;
    background: #f7fbff;
    text-align: center;
}

.course-no-results[hidden] { display: none; }
.course-no-results > span { color: #0d71c9; font-size: 27px; }
.course-no-results h3 { margin: 10px 0 5px; color: #164b7d; font-size: 18px; }
.course-no-results p { margin: 0; color: #7892aa; font-size: 12px; }

@media (max-width: 760px) {
    .course-catalog-tools {
        grid-template-columns: minmax(0, 1fr) auto;
        margin-top: 17px;
    }

    .course-search-box { grid-column: 1 / -1; }
    .course-filter-box { min-width: 0; }
    .course-view-switch { justify-self: end; }
    .course-catalog-status { align-items: flex-start; flex-direction: column; gap: 3px; }

    .home-v2-course-grid.is-list .home-v2-course-card {
        grid-template-columns: 126px minmax(0, 1fr);
    }

    .home-v2-card-cta.is-price-cta {
        min-width: 118px;
        min-height: 46px;
        padding: 6px 9px;
    }

    .home-v2-card-cta.is-price-cta strong { font-size: 12px; }
}

@media (max-width: 420px) {
    .course-catalog-tools { padding: 8px; }
    .course-filter-box select { font-size: 11px; }
    .course-search-box input { font-size: 12px; }
    .course-search-box kbd { display: none; }
}