/* All Courses page
   ============================================= */

/* Hero filter panel (uses global .success-hero shade + .success-panel-body padding) */
.success-panel {
    min-height: 240px;
    position: relative;
}

/* Hero inline stats (mirrors success-students.css) */
.success-hero-stats {
    display: flex;
    align-items: center;
    gap: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--line);
}

.success-hero-stat {
    display: flex;
    align-items: center;
    gap: 14px;
}

.success-hero-stat-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: color-mix(in oklab, var(--brand) 12%, transparent);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-hero-stat-divider {
    width: 1px;
    height: 44px;
    background: var(--line);
    flex-shrink: 0;
}

/* Search input */
.courses-search-wrap {
    position: relative;
}

.courses-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
}

.courses-search-input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px 12px 40px;
    font-weight: 500;
    color: var(--ink);
    background: var(--paper);
    box-shadow: 0 2px 10px color-mix(in oklab, var(--ink) 5%, transparent);
    font-size: 14px;
    font-family: "Bahnschrift", "Barlow Semi Condensed", "Segoe UI", system-ui, sans-serif;
    transition: border-color .2s ease, box-shadow .2s ease;
    outline: none;
}

.courses-search-input::placeholder {
    color: var(--muted);
}

.courses-search-input:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand) 12%, transparent);
}

/* Category dropdown */
.courses-category-dropdown {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px;
    font-weight: 500;
    color: var(--ink);
    background: var(--paper);
    box-shadow: 0 2px 10px color-mix(in oklab, var(--ink) 5%, transparent);
    font-size: 14px;
    font-family: "Bahnschrift", "Barlow Semi Condensed", "Segoe UI", system-ui, sans-serif;
    cursor: pointer;
    transition: border-color .2s ease, box-shadow .2s ease;
    outline: none;
}

.courses-category-dropdown:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--brand) 12%, transparent);
}

/* List section */
.courses-list-section {
    background: var(--paper);
    border-top: 1px solid var(--line);
}

/* Cards grid */
.courses-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 640px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Course card shell (matches _CourseCard.cshtml structure) */
.courses-grid .course-card {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--paper);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}

.courses-grid .course-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in oklab, var(--brand) 30%, var(--line));
    box-shadow: 0 14px 36px color-mix(in oklab, var(--brand) 18%, transparent);
}

/* Empty state */
.empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

.empty-card {
    text-align: center;
    border: 1px dashed var(--line);
    border-radius: 18px;
    background: var(--paper);
    padding: 48px 32px;
    max-width: 420px;
}

.empty-state-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: color-mix(in oklab, var(--brand) 10%, var(--paper));
    color: var(--brand);
    margin-bottom: 18px;
}

.empty-state-title {
    font-family: "Bahnschrift", "Barlow Semi Condensed", "Segoe UI", sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 6px;
}

.empty-state-text {
    color: var(--muted);
    font-size: 14px;
}

/* Pagination */
#coursesTable_paginate .pagination {
    justify-content: center;
    margin-top: 35px;
    gap: 0;
}

#coursesTable_paginate .pagination .page-item .page-link {
    color: var(--brand);
    background-color: color-mix(in oklab, var(--brand) 6%, var(--paper));
    border: 1px solid color-mix(in oklab, var(--brand) 22%, var(--line));
    border-radius: 8px;
    margin: 0 4px;
    padding: 6px 14px;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
}

#coursesTable_paginate .pagination .page-item .page-link:hover {
    background-color: color-mix(in oklab, var(--brand) 16%, var(--paper));
    border-color: var(--brand);
    color: var(--brand);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px color-mix(in oklab, var(--brand) 18%, transparent);
}

#coursesTable_paginate .pagination .page-item.active .page-link {
    background-color: var(--brand);
    border-color: var(--brand);
    color: var(--paper) !important;
    font-weight: 700;
    box-shadow: 0 4px 12px color-mix(in oklab, var(--brand) 28%, transparent);
}

#coursesTable_paginate .pagination .page-item.disabled .page-link {
    background-color: color-mix(in oklab, var(--paper) 94%, var(--line));
    color: var(--muted);
    border-color: color-mix(in oklab, var(--brand) 10%, var(--line));
    cursor: not-allowed;
    opacity: 0.6;
}

#coursesTable_paginate {
    margin-top: 32px;
    margin-bottom: 35px;
}

/* DataTables processing message */
.dataTables_processing {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    z-index: 9999 !important;
    background: color-mix(in oklab, var(--paper) 95%, transparent);
    backdrop-filter: blur(8px);
    padding: 16px 24px;
    border-radius: 12px;
    color: var(--brand);
    font-weight: 600;
    font-size: 14px;
    border: 1px solid var(--line);
    box-shadow: 0 4px 16px color-mix(in oklab, var(--ink) 10%, transparent);
}

/* Responsive */
@media (max-width: 640px) {
    #coursesTable_paginate {
        padding: 0 12px;
    }

    #coursesTable_paginate .pagination .page-item .page-link {
        margin: 0 2px;
        padding: 5px 10px;
    }
}