/* =============================================================
   courses.css  —  Public course listing & single course detail
   portoadmin theme
   ============================================================= */

/* ── Design tokens ───────────────────────────────────────── */
:root {
    --cs-purple:       #741c96;
    --cs-purple-mid:   #9b4dc0;
    --cs-purple-light: #b06ecf;
    --cs-purple-pale:  #f4ebfb;
    --cs-gold:         #ffd86e;
    --cs-gold-dark:    #c8920a;
    --cs-text:         #1d2b45;
    --cs-muted:        #6b7a96;
    --cs-border:       #e6ddf3;
    --cs-card-bg:      #ffffff;
    --cs-shadow:       0 4px 24px rgba(116, 28, 150, 0.10);
    --cs-shadow-hover: 0 12px 36px rgba(116, 28, 150, 0.19);
    --cs-radius:       16px;
    --cs-radius-sm:    10px;
    --cs-transition:   0.22s ease;
}

/* ── Page shell ──────────────────────────────────────────── */
body.portoadmin-courses-page,
body.portoadmin-course-detail-page {
    font-family: "Poppins", sans-serif;
    color: var(--cs-text);
}

/* ── Breadcrumb / page hero ──────────────────────────────── */
.courses-page-hero {
    background: linear-gradient(135deg, #741c96 0%, #7B3FA0 55%, #b06ecf 100%);
    padding: 44px 0 36px;
    position: relative;
    overflow: hidden;
}

.courses-page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(255, 216, 110, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 10% 90%, rgba(255, 255, 255, 0.07) 0%, transparent 45%);
    pointer-events: none;
}

.courses-hero-inner {
    position: relative;
    z-index: 1;
}

.courses-hero-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0 0 12px;
    font-size: 0.84rem;
}

.courses-hero-breadcrumb li {
    color: rgba(255,255,255,0.7);
    display: flex;
    align-items: center;
    gap: 6px;
}

.courses-hero-breadcrumb li::before {
    content: '/';
    margin-right: 0;
    color: rgba(255,255,255,0.4);
}

.courses-hero-breadcrumb li:first-child::before { display: none; }

.courses-hero-breadcrumb a {
    color: var(--cs-gold);
    text-decoration: none;
    transition: color var(--cs-transition);
}

.courses-hero-breadcrumb a:hover { color: #fff; }

.courses-hero-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 700;
    color: #fff;
    margin: 0 0 6px;
    line-height: 1.25;
}

.courses-hero-sub {
    color: rgba(255,255,255,0.82);
    font-size: 0.96rem;
    margin: 0 0 18px;
}

/* Hero stats strip */
.courses-hero-stats {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 0;
}

.courses-hero-stat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.88);
    font-weight: 500;
}

.courses-hero-stat i {
    color: var(--cs-gold);
    font-size: 1rem;
}

.courses-hero-stat strong {
    color: #fff;
    font-weight: 700;
}

.courses-hero-stat-divider {
    display: inline-block;
    width: 1px;
    height: 14px;
    background: rgba(255,255,255,0.3);
    margin: 0 14px;
}

/* ── Main layout ─────────────────────────────────────────── */
.courses-shell {
    padding: 40px 0 60px;
}

.courses-layout {
    display: grid;
    grid-template-columns: 230px 1fr;
    gap: 24px;
    align-items: start;
}

/* ── Filter sidebar ──────────────────────────────────────── */
.courses-sidebar {
    position: sticky;
    top: 90px;
}

.filter-panel {
    background: var(--cs-card-bg);
    border-radius: var(--cs-radius);
    box-shadow: var(--cs-shadow);
    padding: 22px 20px;
    margin-bottom: 18px;
    border: 1px solid var(--cs-border);
}

.filter-panel-title {
    font-size: 0.88rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--cs-purple);
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    gap: 7px;
}

.filter-panel-title i {
    font-size: 1rem;
}

.filter-select {
    width: 100%;
    padding: 9px 12px;
    border: 1.5px solid var(--cs-border);
    border-radius: var(--cs-radius-sm);
    font-family: "Poppins", sans-serif;
    font-size: 0.88rem;
    color: var(--cs-text);
    background: #faf8fd;
    outline: none;
    transition: border-color var(--cs-transition);
    appearance: auto;
    margin-bottom: 10px;
}

.filter-select:focus {
    border-color: var(--cs-purple-light);
}

.filter-check-label,
.filter-radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--cs-text);
    padding: 4px 0;
    cursor: pointer;
}

.filter-check-label input,
.filter-radio-label input {
    accent-color: var(--cs-purple);
    width: 15px;
    height: 15px;
    cursor: pointer;
}

.filter-rating-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--cs-text);
}

.filter-rating-row input[type="radio"] {
    accent-color: var(--cs-purple);
    width: 14px;
    height: 14px;
    cursor: pointer;
    flex-shrink: 0;
}

.filter-rating-row .generated-star-rating-wrap {
    flex-shrink: 0;
}

.filter-rating-row span {
    white-space: nowrap;
    color: var(--cs-muted);
}

.filter-clear-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: 1.5px solid var(--cs-border);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 0.82rem;
    color: var(--cs-muted);
    cursor: pointer;
    font-family: "Poppins", sans-serif;
    transition: border-color var(--cs-transition), color var(--cs-transition);
    text-decoration: none;
    margin-top: 4px;
}

.filter-clear-btn:hover {
    border-color: var(--cs-purple-light);
    color: var(--cs-purple);
    text-decoration: none;
}

/* ── Sort/toolbar bar ────────────────────────────────────── */
.courses-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    background: var(--cs-card-bg);
    border-radius: var(--cs-radius-sm);
    box-shadow: var(--cs-shadow);
    padding: 12px 18px;
    margin-bottom: 24px;
    border: 1px solid var(--cs-border);
}

.courses-toolbar-count {
    font-size: 0.88rem;
    color: var(--cs-muted);
    margin-right: auto;
}

.courses-toolbar-count strong {
    color: var(--cs-text);
}

.toolbar-select {
    padding: 7px 11px;
    border: 1.5px solid var(--cs-border);
    border-radius: var(--cs-radius-sm);
    font-family: "Poppins", sans-serif;
    font-size: 0.85rem;
    color: var(--cs-text);
    background: #faf8fd;
    outline: none;
    transition: border-color var(--cs-transition);
}

.toolbar-select:focus {
    border-color: var(--cs-purple-light);
}

.toolbar-filter-toggle {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: var(--cs-purple-pale);
    color: var(--cs-purple);
    border: 1.5px solid var(--cs-purple-light);
    border-radius: var(--cs-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: "Poppins", sans-serif;
    cursor: pointer;
    transition: background var(--cs-transition);
}

.toolbar-filter-toggle:hover {
    background: var(--cs-border);
}

/* ── No-courses empty state ──────────────────────────────── */
.courses-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--cs-muted);
}

.courses-empty i {
    font-size: 3rem;
    margin-bottom: 12px;
    color: var(--cs-purple-light);
    display: block;
}

/* ── Course grid ─────────────────────────────────────────── */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    align-items: stretch;
}

.courses-grid > * {
    min-width: 0;
}

.course-grid-item {
    min-width: 0;
}

/* ──────────────────────────────────────────────────────────
   COURSE CARD
   ────────────────────────────────────────────────────────── */
.course-card {
    background: #faf8fd;
    border-radius: 14px;
    box-shadow: none;
    border: 1px solid #ede8f5;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(100, 30, 140, 0.13);
}

.course-card-thumb-link {
    display: block;
    text-decoration: none;
}

.course-card-thumb-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    min-height: 0;
    background: #e8e0f5;
}

.course-card-thumb-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    display: block;
}

.course-card:hover .course-card-thumb-wrap img {
    transform: scale(1.04);
}

.course-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.73rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.6;
}

.course-badge--free {
    background: #22c55e;
    color: #fff;
}

.course-badge--paid {
    background: var(--cs-purple);
    color: #fff;
}

.course-badge--level {
    background: rgba(0,0,0,0.52);
    color: #fff;
    position: absolute;
    bottom: 10px;
    right: 10px;
    top: auto;
    left: auto;
}

.course-card-body {
    padding: 14px 16px 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.course-card-category {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: #7b3fa0;
    background: #f0e8fb;
    padding: 3px 10px;
    border-radius: 999px;
    align-self: flex-start;
}

.course-card-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
}

.course-card-stat {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.78rem;
    color: #64748b;
}

.course-card-stat i {
    color: #9a63b9;
    font-size: 0.88rem;
}

.course-card-title {
    font-size: 0.96rem;
    font-weight: 700;
    line-height: 1.35;
    margin: 0;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-card-title a {
    color: #243043;
    text-decoration: none;
    transition: color var(--cs-transition);
}

.course-card-title a:hover {
    color: #7b3fa0;
}

.course-card-excerpt {
    font-size: 0.82rem;
    color: var(--cs-muted);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-card-author {
    font-size: 0.82rem;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 5px;
    margin: 0;
}

.course-card-author i {
    color: #9a63b9;
    font-size: 0.95rem;
}

.course-card-footer {
    padding: 0 16px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 0;
    gap: 8px;
}

.course-card-rating {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.course-card-rating-count {
    font-size: 0.78rem;
    color: #64748b;
}

.course-card .generated-star-rating-wrap {
    font-size: 0.82rem;
}

.course-card .price-html-wrap {
    font-size: 0.84rem;
    font-weight: 700;
    color: #7b3fa0;
    text-align: right;
}

.course-card .current-price {
    color: #7b3fa0;
    font-weight: 700;
}

.course-card .old-price {
    color: #64748b;
    font-size: 0.78rem;
    font-weight: 400;
    margin-right: 4px;
}

.course-card .free-text {
    color: #22c55e;
    font-weight: 700;
    font-size: 0.92rem;
}

/* ── Pagination wrapper ──────────────────────────────────── */
.courses-pagination {
    padding-top: 20px;
    display: flex;
    justify-content: center;
}

.courses-pagination .pagination {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
}

.courses-pagination .page-item {
    margin: 0;
}

.courses-pagination .page-link {
    min-width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px !important;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0 10px;
    color: var(--cs-purple);
    border-color: var(--cs-border);
    background: #fff;
    box-shadow: none;
}

.courses-pagination .page-link:hover {
    color: var(--cs-purple);
    background: var(--cs-purple-pale);
    border-color: var(--cs-purple-light);
}

.courses-pagination .page-item.disabled .page-link {
    color: #a6a0b8;
    background: #f7f4fb;
    border-color: #eee7f8;
}

.courses-pagination .page-item.active .page-link {
    background: var(--cs-purple);
    border-color: var(--cs-purple);
    color: #fff;
}

/* ── SINGLE COURSE DETAIL ────────────────────────────────── */

/* Hero */
.course-detail-hero {
    background: linear-gradient(135deg, #2d0a3e 0%, #5a1380 50%, #741c96 100%);
    padding: 52px 0 56px;
    position: relative;
    overflow: hidden;
}

.course-detail-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 90% 15%, rgba(255, 216, 110, 0.10) 0%, transparent 45%),
        radial-gradient(circle at 5% 85%, rgba(255, 255, 255, 0.06) 0%, transparent 40%);
    pointer-events: none;
}

.course-hero-layout {
    position: relative;
    z-index: 1;
    display: block;
    max-width: 820px;
}

.course-hero-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.65);
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.course-hero-breadcrumb a {
    color: var(--cs-gold);
    text-decoration: none;
}

.course-hero-breadcrumb a:hover { color: #fff; }

.course-hero-breadcrumb span { color: rgba(255,255,255,0.4); }

.course-hero-title {
    font-size: clamp(1.5rem, 2.8vw, 2.3rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.28;
    margin: 0 0 14px;
}

.course-hero-desc {
    color: rgba(255,255,255,0.85);
    font-size: 1rem;
    line-height: 1.65;
    margin: 0 0 20px;
}

.course-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 24px;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.78);
    margin-bottom: 20px;
}

.course-hero-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.course-hero-meta-item i {
    color: var(--cs-gold);
    font-size: 1rem;
}

.course-hero-meta-item strong {
    color: #fff;
}

/* Star rating in hero */
.course-hero-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.course-hero-rating .generated-star-rating-wrap {
    font-size: 1rem;
}

.course-hero-rating-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cs-gold);
}

.course-hero-rating-count {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.65);
}

/* ── Enrollment card (sticky sidebar) ───────────────────── */
.enroll-card {
    background: #fff;
    border-radius: var(--cs-radius);
    box-shadow: 0 16px 48px rgba(55, 10, 80, 0.24);
    overflow: hidden;
    border: 1px solid var(--cs-border);
}

.enroll-card-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

.enroll-card-body {
    padding: 20px;
}

.enroll-card-price {
    margin-bottom: 16px;
}

.enroll-card-price .price-html-wrap {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}

.enroll-card-price .current-price {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--cs-purple);
    line-height: 1;
}

.enroll-card-price .old-price {
    font-size: 1rem;
    color: var(--cs-muted);
    text-decoration: line-through;
}

.enroll-card-price .free-text {
    font-size: 1.7rem;
    font-weight: 800;
    color: #22c55e;
    line-height: 1;
}

.enroll-card-price .discount-text {
    font-size: 0.82rem;
    background: #fef3c7;
    color: var(--cs-gold-dark);
    padding: 2px 8px;
    border-radius: 999px;
    font-weight: 600;
}

.btn-enroll-primary {
    display: block;
    width: 100%;
    padding: 13px 20px;
    background: linear-gradient(90deg, var(--cs-purple) 0%, var(--cs-purple-mid) 100%);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    font-family: "Poppins", sans-serif;
    border: none;
    border-radius: var(--cs-radius-sm);
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: opacity var(--cs-transition), transform var(--cs-transition);
    line-height: 1.4;
    margin-bottom: 10px;
}

.btn-enroll-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    color: #fff;
    text-decoration: none;
}

.btn-enroll-primary:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.btn-enroll-secondary {
    display: block;
    width: 100%;
    padding: 11px 20px;
    background: transparent;
    color: var(--cs-purple);
    font-size: 0.92rem;
    font-weight: 600;
    font-family: "Poppins", sans-serif;
    border: 2px solid var(--cs-purple);
    border-radius: var(--cs-radius-sm);
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: background var(--cs-transition), color var(--cs-transition);
    line-height: 1.4;
    margin-bottom: 10px;
}

.btn-enroll-secondary:hover {
    background: var(--cs-purple);
    color: #fff;
    text-decoration: none;
}

.btn-continue-course {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 13px 20px;
    background: linear-gradient(90deg, #0d9488 0%, #0f766e 100%);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    font-family: "Poppins", sans-serif;
    border: none;
    border-radius: var(--cs-radius-sm);
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: opacity var(--cs-transition);
}

.btn-continue-course:hover {
    opacity: 0.9;
    color: #fff;
    text-decoration: none;
}

.enroll-card-enrolled-date {
    font-size: 0.82rem;
    color: var(--cs-muted);
    text-align: center;
    margin-bottom: 12px;
}

.enroll-card-enrolled-date strong {
    color: var(--cs-text);
}

/* ── Course detail content ───────────────────────────────── */
.course-detail-content {
    padding: 48px 0 72px;
}

.course-detail-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 36px;
    align-items: start;
}

.course-detail-sidebar {
    position: sticky;
    top: 90px;
}

/* ── Content widgets/panels ──────────────────────────────── */
.course-widget-panel {
    background: var(--cs-card-bg);
    border-radius: var(--cs-radius);
    box-shadow: var(--cs-shadow);
    border: 1px solid var(--cs-border);
    padding: 28px 30px;
    margin-bottom: 24px;
}

.course-widget-title {
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--cs-text);
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--cs-border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.course-widget-title i {
    color: var(--cs-purple);
    font-size: 1.2rem;
}

/* What's included */
.course-includes-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
}

.course-includes-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--cs-text);
}

.course-includes-list li i {
    color: var(--cs-purple);
    font-size: 1rem;
    flex-shrink: 0;
}

/* What you'll learn */
.course-benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.course-benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--cs-text);
    line-height: 1.5;
}

.course-benefit-item i {
    color: #22c55e;
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Requirements */
.course-requirements-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.course-requirements-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--cs-text);
    line-height: 1.5;
}

.course-requirements-list li i {
    color: var(--cs-purple-light);
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ── Curriculum accordion ────────────────────────────────── */
.curriculum-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 4px;
    flex-wrap: wrap;
}

.curriculum-meta {
    display: flex;
    gap: 16px;
    margin-left: auto;
    font-size: 0.84rem;
    color: var(--cs-muted);
}

.curriculum-expand-btns {
    font-size: 0.84rem;
}

.curriculum-expand-btns a {
    color: var(--cs-purple);
    text-decoration: none;
    font-weight: 600;
}

.curriculum-expand-btns a:hover { text-decoration: underline; }

.curriculum-expand-btns span {
    color: var(--cs-border);
    margin: 0 4px;
}

.course-section {
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-sm);
    overflow: hidden;
    margin-bottom: 8px;
}

.course-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 18px;
    background: var(--cs-purple-pale);
    cursor: pointer;
    user-select: none;
    transition: background var(--cs-transition);
}

.course-section-header:hover {
    background: #ead9f7;
}

.course-section-toggle-icon {
    color: var(--cs-purple);
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: transform 0.2s;
}

.course-section-name {
    flex: 1;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--cs-text);
}

.course-section-count {
    font-size: 0.82rem;
    color: var(--cs-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.course-section-body {
    background: #fff;
}

.curriculum-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    border-top: 1px solid var(--cs-border);
    font-size: 0.88rem;
    color: var(--cs-text);
    transition: background var(--cs-transition);
}

.curriculum-item:hover {
    background: #fdf9ff;
}

.curriculum-item-icon {
    color: var(--cs-purple-light);
    font-size: 1rem;
    flex-shrink: 0;
}

.curriculum-item-title {
    flex: 1;
}

.curriculum-item-title a {
    color: var(--cs-text);
    text-decoration: none;
    transition: color var(--cs-transition);
}

.curriculum-item-title a:hover {
    color: var(--cs-purple);
}

.curriculum-item-preview {
    font-size: 0.8rem;
    color: var(--cs-purple);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 3px;
}

.curriculum-item-preview a {
    color: var(--cs-purple);
    text-decoration: none;
    font-weight: 600;
}

.curriculum-item-preview a:hover { text-decoration: underline; }

.curriculum-item-runtime {
    font-size: 0.8rem;
    color: var(--cs-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.curriculum-item-attachment {
    color: var(--cs-muted);
    font-size: 0.9rem;
}

/* ── Description ─────────────────────────────────────────── */
.course-description-body {
    font-size: 0.92rem;
    line-height: 1.8;
    color: var(--cs-text);
}

.course-description-body p { margin-bottom: 10px; }

.content-expand-wrap {
    position: relative;
}

.content-expand-inner.collapsed {
    max-height: 180px;
    overflow: hidden;
}

.content-expand-inner.collapsed::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(transparent, #fff);
}

.btn-expand-content {
    background: none;
    border: none;
    color: var(--cs-purple);
    font-weight: 600;
    font-size: 0.88rem;
    font-family: "Poppins", sans-serif;
    cursor: pointer;
    padding: 8px 0 0;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: color var(--cs-transition);
}

.btn-expand-content:hover { color: var(--cs-purple-mid); }

/* ── Instructor section ──────────────────────────────────── */
.instructor-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--cs-border);
}

.instructor-card:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.instructor-avatar {
    flex-shrink: 0;
}

.instructor-avatar a img,
.instructor-avatar img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--cs-purple-pale);
    display: block;
}

.instructor-info { flex: 1; }

.instructor-name {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--cs-text);
    margin: 0 0 2px;
}

.instructor-name a {
    color: inherit;
    text-decoration: none;
    transition: color var(--cs-transition);
}

.instructor-name a:hover { color: var(--cs-purple); }

.instructor-title {
    font-size: 0.86rem;
    color: var(--cs-muted);
    margin: 0 0 10px;
}

.instructor-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin-bottom: 10px;
}

.instructor-stat {
    font-size: 0.82rem;
    color: var(--cs-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.instructor-stat i {
    color: var(--cs-purple-light);
}

.instructor-bio {
    font-size: 0.88rem;
    color: var(--cs-muted);
    line-height: 1.65;
    margin: 0;
}

/* ── Reviews section ─────────────────────────────────────── */
.review-stats-layout {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.review-avg-block {
    text-align: center;
    flex-shrink: 0;
    min-width: 100px;
}

.review-avg-number {
    font-size: 3.6rem;
    font-weight: 800;
    color: var(--cs-gold-dark);
    line-height: 1;
    margin-bottom: 6px;
}

.review-avg-stars {
    margin-bottom: 4px;
}

.review-avg-label {
    font-size: 0.78rem;
    color: var(--cs-muted);
}

.review-bars {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 7px;
    min-width: 180px;
}

.review-bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
}

.review-bar-bg {
    flex: 1;
    height: 8px;
    background: var(--cs-border);
    border-radius: 999px;
    overflow: hidden;
}

.review-bar-fill {
    height: 100%;
    background: var(--cs-gold);
    border-radius: 999px;
    transition: width 0.6s ease;
}

.review-bar-stars {
    flex-shrink: 0;
    color: var(--cs-muted);
    white-space: nowrap;
}

.review-bar-pct {
    flex-shrink: 0;
    width: 36px;
    text-align: right;
    color: var(--cs-muted);
}

/* Review list */
.review-item {
    display: flex;
    gap: 14px;
    padding: 18px 0;
    border-top: 1px solid var(--cs-border);
}

.review-item:first-child { border-top: none; }

.review-avatar {
    flex-shrink: 0;
}

.review-avatar a img,
.review-avatar img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--cs-border);
    display: block;
}

.review-content { flex: 1; }

.review-author {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--cs-text);
    margin-bottom: 2px;
}

.review-author a {
    color: inherit;
    text-decoration: none;
}

.review-author a:hover { color: var(--cs-purple); }

.review-date {
    font-size: 0.78rem;
    color: var(--cs-muted);
    margin-bottom: 6px;
}

.review-date a {
    color: var(--cs-muted);
    text-decoration: none;
}

.review-text {
    font-size: 0.88rem;
    color: var(--cs-text);
    line-height: 1.65;
    margin: 8px 0 0;
}

/* ── Mobile sidebar drawer ───────────────────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1040;
}

.sidebar-overlay.active { display: block; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1100px) {
    .courses-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .courses-layout {
        grid-template-columns: 1fr;
    }

    .courses-sidebar {
        position: static;
        display: none;
    }

    .courses-sidebar.sidebar--open {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 290px;
        z-index: 1050;
        overflow-y: auto;
        padding: 20px 16px;
        background: #fff;
        box-shadow: 3px 0 24px rgba(0,0,0,0.18);
    }

    .toolbar-filter-toggle {
        display: inline-flex;
    }

    .course-detail-layout {
        grid-template-columns: 1fr;
    }

    .course-detail-sidebar {
        position: static;
        order: -1;
    }

    .enroll-card {
        border-radius: var(--cs-radius-sm);
    }
}

@media (max-width: 640px) {
    .courses-grid {
        grid-template-columns: 1fr;
    }

    .course-card-thumb-wrap {
        min-height: 160px;
    }

    .course-includes-list,
    .course-benefits-grid {
        grid-template-columns: 1fr;
    }

    .review-stats-layout {
        flex-direction: column;
        gap: 16px;
    }

    .curriculum-meta {
        margin-left: 0;
        flex-wrap: wrap;
        gap: 6px;
    }

    .courses-toolbar {
        gap: 8px;
    }
}