/* Course Catalog — scoped to .catalog-page (simpliTrain catalog.html structure) */
.catalog-page {
    --brand: var(--color-primary, #0069ba);
    --brand-dark: var(--color-primary-dark, #005fa3);
    --brand-light: var(--color-primary-light, #e0f0ff);
    --success: var(--color-success, #198754);
    --success-bg: var(--color-success-light, #d1f7e4);
    --info-bg: var(--color-info-light, #f3e8ff);
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;
    --transition: 0.15s ease;
    width: 100%;
    box-sizing: border-box;
}

.catalog-page.catalog-main-wrapper,
.main.catalog-page {
    width: 100%;
    box-sizing: border-box;
}

.catalog-page #main,
.catalog-page div#main {
    min-height: auto !important;
}

.catalog-page #main {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin-bottom: 65px !important;
}

.main-content._layout, #layout-wrapper {
    min-height: 0 !important;
    height: auto !important;
    background-color: transparent;
}

/* Welcome banner — full-bleed under top nav, above #main (OldTheme earth-space strip) */
.catalog-welcome-banner {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: none;
    min-height: 150px;
    height: 20vh;
    margin: 0;
    padding: 40px 60px;
    box-sizing: border-box;
    border: 0;
    border-radius: 0;
    background-image: url(/Images/Revolution/earth-space.jpg);
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
}

.catalog-welcome-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background-color: #000;
    opacity: 0.3;
    pointer-events: none;
}

.catalog-welcome-banner__inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    text-align: center;
}

.catalog-welcome-banner__title {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.35;
    color: #fff;
    text-align: center;
}

/* Catalog page: remove #main top gap so content sits cleanly under full-width banner */
body[data-layout="horizontal"]:not(:has(.auth-page)) #main:has(.catalog-page) {
    margin-top: 0;
}

@media (max-width: 768px) {
    .catalog-welcome-banner {
        min-height: 120px;
        height: 18vh;
        padding: 24px 20px;
    }

    .catalog-welcome-banner__title {
        font-size: 1.25rem;
    }
}

/* Page header */
.catalog-page .sl-page-header {
    margin-bottom: 24px;
}

.catalog-page .sl-page-header__title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.catalog-page .sl-page-header__actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.catalog-page .sl-page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary, #181c32);
    line-height: 1.3;
    margin: 0;
}

.catalog-page .sl-page-subtitle {
    font-size: 14px;
    color: var(--text-muted, #626879);
    margin: 2px 0 0;
}

.catalog-page .sl-inline-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.catalog-page .sl-sort-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.catalog-page .sl-sort-wrap::after {
    content: "";
    position: absolute;
    inset-inline-end: 16px;
    top: 50%;
    width: 12px;
    height: 12px;
    transform: translateY(-50%);
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px 12px;
}

.catalog-page .sl-sort-select {
    min-width: 168px;
    height: 36px;
    padding: 0 40px 0 14px !important;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    background-color: #fff;
    color: var(--text-primary, #181c32);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.2;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    box-sizing: border-box;
}

.catalog-page .sl-sort-select:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 2px rgba(0, 105, 186, 0.12);
}

.catalog-page .sl-view-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    background: #fff;
    color: var(--text-muted, #626879);
    cursor: pointer;
    transition: all var(--transition);
    padding: 0;
    box-sizing: border-box;
}

.catalog-page .sl-view-btn--active {
    background: var(--brand-light);
    border-color: var(--brand);
    color: var(--brand);
}

.catalog-page .sl-view-btn:hover {
    color: var(--brand);
}

/* Layout — allow sticky sidebar (no overflow clipping on ancestors) */
.catalog-page,
.catalog-page .sl-catalog-layout,
#main:has(.catalog-page),
#layout-wrapper:has(.catalog-page),
.main-content._layout:has(.catalog-page) {
    overflow: visible !important;
}

.catalog-page .sl-catalog-layout {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.catalog-page .sl-filter-sidebar {
    /*width: 320px;*/
    flex-shrink: 0;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
    padding: 22px 15px;
    position: -webkit-sticky;
    position: sticky;
    top: 16px;
    align-self: flex-start;
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    z-index: 2;
}

.catalog-page .sl-filter-sidebar__header {
    margin-bottom: 18px;
}

.catalog-page .sl-filter-sidebar__title {
    font-size: 16px;
    font-weight: 700;
    color: #1a1c2e;
    letter-spacing: -0.01em;
}

.catalog-page .sl-catalog-search {
    width: 100%;
    margin-bottom: 20px;
    position: relative;
}

.catalog-page .sl-catalog-search input {
    width: 100%;
    height: 40px;
    padding: 0 40px 0 14px;
    border: 1px solid #d5dae8;
    border-radius: 10px;
    font-size: 14px;
    background: #e8eaf2;
    color: #1a1c2e;
    box-sizing: border-box;
    text-overflow: ellipsis;
}

.catalog-page .sl-catalog-search input::placeholder {
    color: #6b7280;
}

.catalog-page .sl-catalog-search input:focus {
    outline: none;
    border-color: #5e5ce6;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(94, 92, 230, 0.12);
}

.catalog-page .sl-catalog-search__submit {
    position: absolute;
    right: 6px;
    top: 6px;
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 8px;
    background: #5e5ce6;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background 0.15s ease;
}

.catalog-page .sl-catalog-search__submit:hover {
    background: #4f46e5;
}

.catalog-page .sl-catalog-search__reset {
    position: absolute;
    right: 38px;
    top: 11px;
    border: 0;
    background: transparent;
    color: #6b7280;
    cursor: pointer;
    display: none;
    padding: 0;
    line-height: 1;
}

.catalog-page .sl-filter-group {
    margin: 0;
    padding: 0;
    border: 0;
}

.catalog-page .cc-program-list,
.catalog-page #pills-tab {
    list-style: none;
    margin: 0;
    padding: 0;
    display: block;
    width: 100%;
}

.catalog-page .cc-program-list > .sl-program-item-wrap,
.catalog-page #pills-tab > .sl-program-item-wrap {
    display: block;
    position: relative;
    width: 100%;
    margin: 0 0 6px;
    padding: 0;
}

.catalog-page .sl-program-submenu {
    list-style: none;
    margin: 2px 0 4px;
    padding: 0 0 0 12px;
    display: none;
    position: relative;
}

.catalog-page .sl-program-item-wrap.is-open > .sl-program-submenu {
    display: block;
}

.catalog-page .sl-program-submenu > .sl-program-item-wrap {
    display: block;
    position: relative;
    width: 100%;
    margin-bottom: 4px;
}

.catalog-page .sl-program-btn {
    display: flex;
    align-items: center;
    width: 100%;
    text-align: left;
    padding: 10px 14px;
    background: transparent;
    color: #3a4151;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    margin: 0;
    transition: background 0.15s ease, color 0.15s ease;
    font-family: inherit;
    text-decoration: none;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
    line-height: 1.4;
}

.catalog-page .sl-program-btn:hover {
    background: #f0f2f8;
    color: #1a1c2e;
}

.catalog-page .sl-program-btn--active,
.catalog-page .sl-program-btn.selected,
.catalog-page .sl-program-btn.active {
    background: #5e5ce6 !important;
    color: #fff !important;
    font-weight: 600;
    border: none;
    padding: 10px 14px;
}

.catalog-page .sl-program-btn--active:hover,
.catalog-page .sl-program-btn.selected:hover,
.catalog-page .sl-program-btn.active:hover {
    background: #4f46e5 !important;
    color: #fff !important;
}

.catalog-page .sl-program-btn__label {
    flex: 1;
    min-width: 0;
    text-align: left;
    white-space: normal;
    line-height: 1.4;
}

.catalog-page .sl-program-btn__caret {
    flex-shrink: 0;
    margin-left: 8px;
    color: inherit;
    opacity: 0.75;
    transition: transform 0.2s ease;
    line-height: 1;
    font-size: 16px;
}

.catalog-page .sl-program-btn--active .sl-program-btn__caret,
.catalog-page .sl-program-btn.selected .sl-program-btn__caret,
.catalog-page .sl-program-btn.active .sl-program-btn__caret {
    color: #fff;
    opacity: 1;
}

.catalog-page .sl-program-item-wrap.is-open > .sl-program-btn .sl-program-btn__caret {
    transform: rotate(90deg);
}

.catalog-page .sl-catalog-main {
    flex: 1;
    min-width: 0;
}

.catalog-page #programDescription {
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--text-muted, #626879);
    background-color: white;
    padding: 20px;
    border-radius: 15px;
    border: 1px solid #dbdbdb;
}

/* Grid */
.catalog-page .sl-catalog-grid {
    display: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    min-height: 100px;
}

.catalog-page .sl-catalog-grid.tab-pane.show.active {
    display: grid !important;
}

.catalog-page .catalog-scroll-sentinel {
    width: 100%;
    height: 1px;
    grid-column: 1 / -1;
    visibility: hidden;
    pointer-events: none;
}

.catalog-page.catalog-page--list .sl-catalog-grid.tab-pane.show.active {
    display: flex !important;
    flex-direction: column;
    gap: 12px;
}

/* Course card — whole card is clickable via .sl-course-card-link */
.catalog-page .sl-course-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    background: var(--surface-card, #fff);
    border: 1px solid var(--surface-border, #c8cde0);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,.04));
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
}

.catalog-page .sl-course-card-link:hover,
.catalog-page .sl-course-card-link:focus {
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-md, 0 8px 28px rgba(76,87,125,.14));
    transform: translateY(-1px);
}

.catalog-page .sl-course-card-link:focus-visible {
    outline: 2px solid var(--brand, #0069ba);
    outline-offset: 2px;
}

.catalog-page .sl-course-card {
    display: flex;
    flex-direction: column;
    flex: 1;
    width: 100%;
    min-height: 0;
}

.catalog-page .sl-course-card__thumb {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
    background-size: cover;
    background-position: top lcfnr;
}

.catalog-page .sl-course-card__thumb--placeholder::before {
    content: "";
    display: block;
    width: 60px;
    height: 60px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 10v6M2 10l10 5 10-5-10-5L2 10z'/%3E%3Cpath d='M6 12v5c0 2 3 4 6 4s6-2 6-4v-5'/%3E%3C/svg%3E") center / contain no-repeat;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, .25));
    position: relative;
    z-index: 1;
}

.catalog-page .sl-course-card__status {
    position: absolute;
    bottom: 12px;
    right: 12px;
    top: auto;
    z-index: 2;
}

.catalog-page .sl-course-card__body {
    padding: 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.catalog-page .sl-course-card__title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary, #181c32);
    line-height: 1.35;
    margin: 0;
}

.catalog-page .sl-course-card__category {
    margin: 0;
}

.catalog-page .sl-chip {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
    line-height: 1.3;
    border: 1px solid #bfd6f1;
    background: #f0f7ff;
    color: #0069ba;
}

.catalog-page .sl-course-card__meta-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.catalog-page .sl-course-card__meta-item {
    font-size: 13px;
    color: var(--text-muted, #626879);
}

.catalog-page .sl-course-card__footer {
    padding: 12px 18px 18px;
    border-top: 1px solid var(--surface-border, #c8cde0);
    margin-top: auto;
}

.catalog-page .sl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    font-family: inherit;
    box-sizing: border-box;
}

.catalog-page .sl-btn--ghost {
    background: transparent;
    border-color: var(--surface-border, #c8cde0);
    color: var(--text-primary, #181c32);
}

.catalog-page .sl-course-card-link:hover .sl-btn--ghost,
.catalog-page .sl-course-card-link:focus .sl-btn--ghost {
    border-color: var(--brand);
    color: var(--brand);
}

.catalog-page .sl-btn--full {
    width: 100%;
}

.catalog-page .sl-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.2;
}

.catalog-page .sl-badge--info {
    background: var(--info-bg, #f3e8ff);
    color: #1e40af;
}

.catalog-page .sl-badge--success {
    background: var(--success-bg, #d1f7e4);
    color: #065f46;
}

.catalog-page .sl-badge--dark {
    background: #1e293b;
    color: #94a3b8;
}

/* List view */
.catalog-page.catalog-page--list .sl-course-card-link {
    flex-direction: row;
    align-items: stretch;
    min-height: 96px;
}

.catalog-page.catalog-page--list .sl-course-card {
    flex-direction: row;
    align-items: stretch;
    min-height: 96px;
}

.catalog-page.catalog-page--list .sl-course-card__thumb {
    width: 120px;
    height: auto;
    min-height: 96px;
    flex-shrink: 0;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.catalog-page.catalog-page--list .sl-course-card__body {
    flex: 1;
}

.catalog-page.catalog-page--list .sl-course-card__footer {
    width: 160px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    border-top: none;
    border-left: 1px solid var(--surface-border, #c8cde0);
}

/* Loading overlay — centered on viewport */
.catalog-loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10000;
    align-items: center;
    justify-content: center;
    background: rgba(232, 236, 244, 0.82);
    pointer-events: all;
}

.catalog-loading-overlay.is-visible {
    display: flex;
}

.catalog-loading-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8px;
}

.catalog-loading-spinner {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: conic-gradient(
        from -90deg,
        #0069ba 0deg 45deg,
        #7eb8e8 45deg 90deg,
        #b8cfe8 90deg 135deg,
        #d1dde8 135deg 180deg,
        #e2e8f0 180deg 225deg,
        #d1dde8 225deg 270deg,
        #b8cfe8 270deg 315deg,
        #7eb8e8 315deg 360deg
    );
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 9px), #000 calc(100% - 8px));
    mask: radial-gradient(farthest-side, transparent calc(100% - 9px), #000 calc(100% - 8px));
    animation: catalog-loading-spin 0.85s linear infinite;
    margin-bottom: 18px;
}

.catalog-loading-text {
    margin: 0;
    font-size: 15px;
    font-weight: 500;
    color: #4b5563;
    letter-spacing: 0.01em;
}

@keyframes catalog-loading-spin {
    to { transform: rotate(360deg); }
}

.catalog-page .sl-no-results {
    text-align: center;
    padding: 40px 12px;
    grid-column: 1 / -1;
}

.catalog-page .sl-no-results-box {
    border: 1px solid var(--surface-border, #c8cde0);
    border-radius: 10px;
    background: var(--surface-bg, #e8ecf4);
    padding: 18px;
}

.catalog-page .sl-no-results-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 12px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 72 72'%3E%3Crect x='14' y='10' width='44' height='52' rx='6' fill='%23e2e8f0'/%3E%3Crect x='20' y='18' width='32' height='38' rx='3' fill='%23fff'/%3E%3Cpath d='M45 45l8 8' stroke='%2394a3b8' stroke-width='4' stroke-linecap='round'/%3E%3Ccircle cx='36' cy='34' r='9' fill='none' stroke='%2394a3b8' stroke-width='4'/%3E%3C/svg%3E") center/contain no-repeat;
}

.catalog-page .sl-no-results-heading {
    margin: 0 0 8px;
    font-size: 18px;
}

.catalog-page #scrollToTopBtn,
.catalog-page .catalog-scroll-top,
#scrollToTopBtn.catalog-scroll-top {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 0;
    position: fixed;
    right: 20px;
    bottom: 80px;
    display: none;
    background: #3f51b5;
    color: #fff;
    z-index: 1000;
    cursor: pointer;
    padding: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 45px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s;
}

.catalog-page #scrollToTopBtn:hover,
.catalog-page .catalog-scroll-top:hover,
#scrollToTopBtn.catalog-scroll-top:hover {
    background: #021689;
}

/* Mobile program dropdown */
.catalog-page .sl-cat-dd {
    display: none;
}

.catalog-page .sl-catalog-mobile-bar {
    display: none;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 991px) {
    .catalog-page .sl-catalog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 860px) {
    .catalog-page .sl-catalog-mobile-bar {
        display: block;
        width: 100%;
        margin-bottom: 4px;
    }

    .catalog-page .sl-catalog-mobile-bar .sl-catalog-search {
        margin-bottom: 12px;
    }

    .catalog-page .sl-cat-dd {
        display: block;
        position: relative;
        margin-bottom: 14px;
        width: 100%;
        box-sizing: border-box;
    }

    .catalog-page .sl-filter-sidebar {
        display: none !important;
    }

    .catalog-page .sl-cat-dd__btn {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 10px 18px;
        padding-inline: 14px 18px;
        background: var(--surface-card, #fff);
        border: 1px solid var(--surface-border, #c8cde0);
        border-radius: var(--radius-md);
        font-size: 13.5px;
        font-weight: 600;
        color: var(--text-primary, #181c32);
        cursor: pointer;
        font-family: inherit;
        box-shadow: var(--shadow-sm);
        gap: 8px;
    }

    .catalog-page .sl-cat-dd__caret {
        flex-shrink: 0;
        margin-inline-end: 2px;
        color: var(--text-muted, #626879);
        transition: transform 0.2s;
    }

    .catalog-page .sl-cat-dd__btn[aria-expanded="true"] .sl-cat-dd__caret {
        transform: rotate(180deg);
    }

    .catalog-page .sl-cat-dd__label {
        flex: 1;
        text-align: start;
    }

    .catalog-page .sl-cat-dd__list {
        position: absolute;
        top: calc(100% + 4px);
        left: 0;
        right: 0;
        background: var(--surface-card, #fff);
        border: 1px solid var(--surface-border, #c8cde0);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        z-index: 80;
        overflow: hidden;
    }

    .catalog-page .sl-cat-dd__list[hidden] {
        display: none;
    }

    .catalog-page .sl-cat-dd__item {
        display: flex;
        align-items: center;
        width: 100%;
        padding: 10px 14px;
        background: none;
        border: none;
        font-size: 13px;
        font-weight: 500;
        color: var(--text-secondary, #3f4254);
        cursor: pointer;
        font-family: inherit;
        text-align: start;
    }

    .catalog-page .sl-cat-dd__item:hover {
        background: var(--surface-hover, #dde2ef);
    }

    .catalog-page .sl-cat-dd__item--active {
        background: var(--brand-light);
        color: var(--brand);
        font-weight: 600;
    }

    .catalog-page .sl-catalog-layout {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 600px) {
    .catalog-page .sl-view-btn[data-view="list"] {
        display: none !important;
    }

    .catalog-page.catalog-page--list .sl-catalog-grid.tab-pane.show.active {
        display: grid !important;
        flex-direction: unset;
    }

    .catalog-page.catalog-page--list .sl-course-card-link,
    .catalog-page.catalog-page--list .sl-course-card {
        flex-direction: column;
        align-items: stretch;
        min-height: 0;
    }

    .catalog-page.catalog-page--list .sl-course-card__thumb {
        width: 100%;
        height: 180px;
        min-height: 0;
        flex-shrink: 0;
        border-radius: 0;
    }

    .catalog-page.catalog-page--list .sl-course-card__footer {
        width: auto;
        flex-shrink: unset;
        border-left: none;
        border-top: 1px solid var(--surface-border, #c8cde0);
    }

    .catalog-page .sl-catalog-layout {
        gap: 16px;
    }

    .catalog-page .sl-catalog-main,
    .catalog-page .sl-catalog-grid {
        width: 100%;
        max-width: 100%;
    }

    .catalog-page .sl-catalog-grid,
    .catalog-page #ContentData .sl-catalog-grid,
    .catalog-page #ContentData .cc-card-grid {
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 16px;
    }

    .catalog-page .sl-catalog-grid.tab-pane.show.active,
    .catalog-page #ContentData .sl-catalog-grid.tab-pane.show.active,
    .catalog-page #ContentData .cc-card-grid.tab-pane.show.active {
        display: grid !important;
        flex-wrap: nowrap !important;
    }

    .catalog-page .sl-catalog-grid > .sl-course-card-link,
    .catalog-page #ContentData .sl-catalog-grid > .sl-course-card-link,
    .catalog-page #ContentData .cc-card-grid > .sl-course-card-link,
    .catalog-page #ContentData .cc-card-grid .cc-card-item {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0;
        flex: none !important;
    }

    .catalog-page .sl-course-card-link,
    .catalog-page .sl-course-card {
        width: 100%;
        max-width: 100%;
    }

    .catalog-page #main {
        margin-bottom: 40px !important;
    }
}

@media (max-width: 767px) {
    .catalog-page .sl-page-header__title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .catalog-page .sl-page-header__actions {
        width: 100%;
        justify-content: flex-start;
    }
    .catalog-page .sl-catalog-search input {        
        border: 1px solid var(--surface-border, #c8cde0);
    }
}

[dir="rtl"] .catalog-page .sl-catalog-search__submit {
    right: auto;
    left: 4px;
}

[dir="rtl"] .catalog-page .sl-catalog-search input {
    padding: 0 12px 0 36px;
}

[dir="rtl"] .catalog-page .sl-sort-select {
    padding: 0 14px 0 40px !important;
}

[dir="rtl"] .catalog-page .sl-course-card__status {
    right: auto;
    left: 12px;
}

/* Course catalog — keep authenticated student top nav aligned with other post-login pages */
#top-bar .student-topnav {
    position: relative;
    z-index: 300;
}

#top-bar .student-topnav .student-topnav__user.dropdown-toggle {
    appearance: none;
    box-shadow: none !important;
}

#top-bar .student-topnav .student-topnav__icon,
#top-bar .student-topnav .student-topnav__language {
    text-decoration: none;
}

#top-bar .student-topnav .student-topnav__icon {
    min-width: 40px;
    min-height: 40px;
    display: inline-flex;
    align-items: flex-end;
    justify-content: center;
}

#top-bar .student-topnav .student-topnav__icon i,
#top-bar .student-topnav .student-topnav__icon svg {
    font-size: 16px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}
#top-bar .student-topnav .student-topnav__icon i {
    font-size: 22px;
}

@media (max-width: 1024px) {
    #top-bar #rev-tnav-primary.rev-tnav--open .rev-tnav-mobile-actions .student-topnav__icon,
    #top-bar #rev-tnav-primary.rev-tnav--open .rev-tnav-mobile-actions .student-topnav__icon-btn,
    #top-bar #rev-tnav-primary.rev-tnav--open .rev-tnav-mobile-actions button.student-topnav__icon--notif {
        width: 100% !important;
        min-width: 0 !important;
        min-height: 44px !important;
        align-items: center !important;
        justify-content: flex-start !important;
    }

    #top-bar #rev-tnav-primary.rev-tnav--open .rev-tnav-mobile-actions .student-topnav__icon i {
        width: auto !important;
        height: auto !important;
        min-width: 0 !important;
        min-height: 0 !important;
        font-size: 20px !important;
        align-items: center !important;
        justify-content: center !important;
    }
}