/**
 * Course & Resource Management UI Stylesheet (Theme Copy)
 * Complete styles for:
 * 1. Admin Dashboard Sidebar Overlap Fix & Collapsible Hamburger Toggle
 * 2. Course Management Table Responsive Overflow
 * 3. Store Categorized Tabs & Course Cards Grid
 * 4. Homepage Featured Section & Store CTA Banner
 * 5. Free Resources Interactive Blue Box & Folder Accordion Tree
 * 6. Student Dashboard ABC Analysis Card & Modal Dialog
 */

:root {
    --ds-navy: #0e2439;
    --ds-navy-dark: #071726;
    --ds-navy-light: #163d63;
    --ds-gold: #d4af37;
    --ds-gold-hover: #b89326;
    --ds-gold-light: #fef7e0;
    --ds-blue: #15549a;
    --ds-blue-light: #eef5fc;
    --ds-card-bg: #ffffff;
    --ds-border: #e2e8f0;
    --ds-text: #1a202c;
    --ds-muted: #64748b;
    --ds-sidebar-w: 258px;
    --ds-sidebar-collapsed-w: 0px;
    --ds-radius: 14px;
    --ds-shadow-sm: 0 2px 8px rgba(14, 36, 57, 0.05);
    --ds-shadow-md: 0 8px 24px rgba(14, 36, 57, 0.08);
    --ds-shadow-lg: 0 16px 40px rgba(14, 36, 57, 0.12);
}

/* =========================================================================
 * 1. ADMIN DASHBOARD: SIDEBAR OVERLAP FIX & COLLAPSIBLE TOGGLE
 * ========================================================================= */

/* Prevent fixed sidebar from overlapping Course Management table and portal content */
.portal,
.ds-admin-layout,
.admin-portal-v165,
.dsedu-portal {
    display: flex !important;
    min-height: 100vh;
    position: relative;
    width: 100%;
}

.portal .sidebar,
.ds-admin-sidebar,
.admin-portal-v165 .sidebar,
.dsedu-sidebar {
    width: var(--ds-sidebar-w) !important;
    flex: 0 0 var(--ds-sidebar-w) !important;
    position: fixed !important;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 60 !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    overflow-y: auto;
    box-sizing: border-box;
}

/* Portal Main Container - Must have dynamic margin and min-width: 0 to allow table shrinking */
.portal .portal-main,
.ds-admin-main,
.admin-portal-v165 .portal-main,
.dsedu-main {
    margin-left: var(--ds-sidebar-w) !important;
    width: calc(100% - var(--ds-sidebar-w)) !important;
    max-width: calc(100% - var(--ds-sidebar-w)) !important;
    min-width: 0 !important; /* CRITICAL for flex item overflow containment */
    flex: 1 1 auto;
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1), max-width 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-sizing: border-box;
    position: relative;
    z-index: 10;
}

/* Collapsed State: When admin toggles sidebar to expand Course Management viewing area */
body.ds-admin-sidebar-collapsed .portal .sidebar,
body.ds-admin-sidebar-collapsed .ds-admin-sidebar,
body.ds-admin-sidebar-collapsed .admin-portal-v165 .sidebar,
body.ds-admin-sidebar-collapsed .dsedu-sidebar {
    transform: translateX(-105%) !important;
}

body.ds-admin-sidebar-collapsed .portal .portal-main,
body.ds-admin-sidebar-collapsed .ds-admin-main,
body.ds-admin-sidebar-collapsed .admin-portal-v165 .portal-main,
body.ds-admin-sidebar-collapsed .dsedu-main {
    margin-left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
}

/* Sidebar Toggle Hamburger Button */
.ds-admin-sidebar-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(212, 175, 55, 0.4);
    background: var(--ds-navy);
    color: #ffffff;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(14, 36, 57, 0.15);
    transition: all 0.2s ease;
    margin-right: 14px;
    position: relative;
    z-index: 100;
}

.ds-admin-sidebar-toggle-btn:hover {
    background: var(--ds-navy-light);
    border-color: var(--ds-gold);
    transform: scale(1.04);
}

.ds-admin-sidebar-toggle-btn .ds-toggle-icon-close {
    display: none;
    font-size: 24px;
    line-height: 1;
}

body.ds-admin-sidebar-collapsed .ds-admin-sidebar-toggle-btn .ds-toggle-icon-bars {
    display: inline-block;
}

body:not(.ds-admin-sidebar-collapsed) .ds-admin-sidebar-toggle-btn .ds-toggle-icon-close {
    display: inline-block;
}

body:not(.ds-admin-sidebar-collapsed) .ds-admin-sidebar-toggle-btn .ds-toggle-icon-bars {
    display: none;
}

/* Table Responsive Container for Course Management & Leads */
.table-wrap,
.course-table-wrap,
.table-responsive {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    margin-top: 18px;
    margin-bottom: 24px;
    border-radius: 12px;
    border: 1px solid var(--ds-border);
    background: #ffffff;
    box-shadow: var(--ds-shadow-sm);
}

.table-wrap table,
.course-table-wrap table,
.lead-table,
.ds-course-table {
    width: 100% !important;
    min-width: 820px !important;
    border-collapse: collapse;
}

.table-wrap th,
.table-wrap td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--ds-border);
}

.table-wrap th {
    background: #f8fafc;
    color: var(--ds-navy);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
    z-index: 2;
}

/* =========================================================================
 * 2. PUBLIC STORE PAGE: CATEGORIZED TABS & COURSE CARDS
 * ========================================================================= */
.ds-store-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 24px 16px;
    box-sizing: border-box;
}

/* Suppress duplicate store tabs if nested inside theme store template */
#ds-theme-store .ds-store-tabs,
.ds-theme-store-shell .ds-store-tabs,
#dsStoreGrid .ds-store-tabs,
.ds-ec-store-grid .ds-store-tabs {
    display: none !important;
}

.ds-store-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
}

.ds-tab-btn {
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: var(--ds-navy);
    font-weight: 700;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.22s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.ds-tab-btn:hover {
    border-color: var(--ds-blue);
    color: var(--ds-blue);
    background: var(--ds-blue-light);
    transform: translateY(-1px);
}

.ds-tab-btn.is-active {
    background: var(--ds-blue);
    color: #ffffff;
    border-color: var(--ds-blue);
    box-shadow: 0 4px 12px rgba(21, 84, 154, 0.25);
}

.ds-store-results {
    min-height: 280px;
    position: relative;
    transition: opacity 0.2s ease;
}

.ds-store-results.is-loading {
    opacity: 0.55;
    pointer-events: none;
}

/* Course Cards Grid */
.ds-course-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.ds-course-card {
    background: #ffffff;
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--ds-shadow-sm);
    transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.ds-course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ds-shadow-md);
    border-color: #cbd5e1;
}

.ds-course-card-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--ds-navy);
    overflow: hidden;
}

.ds-course-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

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

/* Course Type Badges */
.ds-type-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.ds-badge-live {
    background: #ef4444;
    color: #ffffff;
}

.ds-badge-recorded {
    background: #2563eb;
    color: #ffffff;
}

.ds-badge-mock-test {
    background: #10b981;
    color: #ffffff;
}

.ds-highlight-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--ds-gold);
    color: var(--ds-navy-dark);
    font-weight: 800;
    font-size: 10px;
    padding: 4px 8px;
    border-radius: 6px;
    text-transform: uppercase;
    z-index: 2;
}

.ds-course-card-body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.ds-course-title {
    margin: 0 0 10px;
    font-size: 18px;
    line-height: 1.35;
    font-weight: 800;
}

.ds-course-title a {
    color: var(--ds-navy);
    text-decoration: none;
    transition: color 0.18s ease;
}

.ds-course-title a:hover {
    color: var(--ds-blue);
}

.ds-course-excerpt {
    margin: 0 0 16px;
    font-size: 13px;
    color: var(--ds-muted);
    line-height: 1.5;
}

.ds-course-card-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid #f1f5f9;
}

.ds-course-price strong {
    font-size: 20px;
    color: var(--ds-navy);
    font-weight: 900;
}

.ds-price-free {
    font-size: 14px;
    font-weight: 800;
    color: #10b981;
}

.ds-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 18px;
    border-radius: 9px;
    font-weight: 700;
    font-size: 13px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ds-btn-primary {
    background: var(--ds-blue);
    color: #ffffff !important;
}

.ds-btn-primary:hover {
    background: #0f4077;
    transform: translateY(-1px);
}

.ds-btn-gold {
    background: var(--ds-gold);
    color: var(--ds-navy-dark) !important;
}

.ds-btn-gold:hover {
    background: var(--ds-gold-hover);
    color: #ffffff !important;
    transform: translateY(-1px);
}

.ds-btn-soft {
    background: var(--ds-blue-light);
    color: var(--ds-blue) !important;
}

.ds-btn-soft:hover {
    background: #dbeafe;
}

.ds-btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

.ds-btn-large {
    padding: 13px 28px;
    font-size: 15px;
    border-radius: 10px;
}

/* =========================================================================
 * 3. HOMEPAGE: FEATURED SECTION & STORE CTA
 * ========================================================================= */
.ds-featured-courses-section {
    max-width: 1240px;
    margin: 0 auto;
    padding: 20px 16px 40px;
}

.ds-store-banner-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: linear-gradient(135deg, #0e2a47 0%, #173d66 100%);
    border: 1px solid rgba(212, 175, 55, 0.35);
    border-radius: 16px;
    padding: 24px 32px;
    margin-top: 36px;
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(14, 42, 71, 0.15);
}

.ds-cta-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.ds-cta-icon {
    font-size: 32px;
    line-height: 1;
}

.ds-cta-text {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0.2px;
    color: #ffffff;
}

/* =========================================================================
 * 4. FREE RESOURCES: INTERACTIVE BLUE BOX & 4-TILE FOLDER ACCORDION
 * ========================================================================= */
.ds-free-resources-box {
    background: linear-gradient(135deg, #0d2644 0%, #13467b 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 18px;
    padding: 24px;
    color: #ffffff;
    box-shadow: var(--ds-shadow-lg);
    margin: 28px auto;
    max-width: 1240px;
    transition: all 0.3s ease;
}

.ds-fr-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    gap: 16px;
}

.ds-fr-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid var(--ds-gold);
    color: #f7e6a6;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.ds-fr-title {
    margin: 0 0 6px;
    font-size: 24px;
    font-weight: 800;
    color: #ffffff;
}

.ds-fr-subtitle {
    margin: 0;
    font-size: 14px;
    color: #cbd5e1;
}

.ds-fr-toggle-action {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ds-fr-toggle-btn {
    background: var(--ds-gold);
    color: var(--ds-navy-dark);
    font-weight: 800;
    font-size: 13px;
    padding: 8px 16px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.ds-fr-chevron {
    font-size: 20px;
    transition: transform 0.25s ease;
    display: inline-block;
}

.ds-fr-header[aria-expanded="true"] .ds-fr-chevron {
    transform: rotate(180deg);
}

.ds-fr-content-tray {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

/* 3 Distinct Tiles */
.ds-fr-tiles-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.ds-fr-tile {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 14px;
    padding: 20px 16px;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ds-fr-tile:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: var(--ds-gold);
    transform: translateY(-2px);
}

.ds-fr-tile.is-active {
    background: #ffffff;
    color: var(--ds-navy);
    border-color: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.ds-fr-tile-icon {
    font-size: 28px;
    margin-bottom: 10px;
    line-height: 1;
}

.ds-fr-tile-title {
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 4px;
}

.ds-fr-tile-desc {
    font-size: 12px;
    color: #94a3b8;
    line-height: 1.4;
}

.ds-fr-tile.is-active .ds-fr-tile-desc {
    color: var(--ds-muted);
}

/* Folder Results Display */
.ds-fr-folder-results {
    background: #ffffff;
    color: var(--ds-text);
    border-radius: 14px;
    padding: 20px;
    min-height: 160px;
}

.ds-folder-tree {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ds-folder-accordion {
    border: 1px solid var(--ds-border);
    border-radius: 10px;
    overflow: hidden;
    background: #fafbfc;
}

.ds-folder-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: #f1f5f9;
    cursor: pointer;
    font-weight: 800;
    color: var(--ds-navy);
    user-select: none;
}

.ds-folder-title-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ds-folder-count {
    background: #e2e8f0;
    color: #475569;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 12px;
}

.ds-folder-files-list {
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #ffffff;
}

.ds-resource-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 14px;
    border: 1px solid #edf2f7;
    border-radius: 8px;
    transition: background 0.15s ease;
}

.ds-resource-item:hover {
    background: #f8fafc;
}

.ds-resource-name {
    margin: 0 0 4px;
    font-size: 14px;
    font-weight: 700;
    color: var(--ds-navy);
}

.ds-resource-desc {
    margin: 0;
    font-size: 12px;
    color: var(--ds-muted);
}

.ds-resource-action {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.ds-res-tag {
    font-size: 11px;
    font-weight: 700;
    color: #64748b;
    background: #f1f5f9;
    padding: 3px 7px;
    border-radius: 4px;
}

/* =========================================================================
 * 5. STUDENT DASHBOARD: ABC ANALYSIS TILE & MODAL
 * ========================================================================= */
.ds-abc-analysis-card {
    background: #ffffff;
    border: 1px solid #fed7aa;
    border-left: 5px solid var(--ds-gold);
    border-radius: var(--ds-radius);
    padding: 22px;
    box-shadow: 0 4px 18px rgba(212, 175, 55, 0.12);
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ds-abc-badge-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.ds-abc-tag {
    background: #fef3c7;
    color: #92400e;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 6px;
}

.ds-abc-weightage {
    font-size: 12px;
    font-weight: 700;
    color: var(--ds-navy);
}

.ds-abc-card-body {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.ds-abc-icon {
    font-size: 34px;
    line-height: 1;
}

.ds-abc-title {
    margin: 0 0 5px;
    font-size: 19px;
    font-weight: 800;
    color: var(--ds-navy);
}

.ds-abc-desc {
    margin: 0;
    font-size: 13px;
    color: var(--ds-muted);
}

.ds-abc-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Modal Styling */
.ds-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(8, 24, 40, 0.65);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    padding: 16px;
}

.ds-modal-dialog {
    background: #ffffff;
    border-radius: 16px;
    width: min(720px, 100%);
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--ds-shadow-lg);
}

.ds-modal-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--ds-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ds-modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--ds-navy);
}

.ds-modal-close {
    background: transparent;
    border: none;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    color: #64748b;
}

.ds-modal-body {
    padding: 24px;
    color: var(--ds-text);
    font-size: 14px;
    line-height: 1.6;
}

/* Empty notices & Loading */
.ds-empty-notice {
    text-align: center;
    padding: 40px 20px;
    color: var(--ds-muted);
}

.ds-empty-icon,
.ds-fr-ph-icon {
    font-size: 36px;
    display: block;
    margin-bottom: 10px;
}

.ds-fr-loading-spinner {
    text-align: center;
    padding: 30px;
    color: var(--ds-muted);
}

.ds-spinner {
    display: inline-block;
    width: 28px;
    height: 28px;
    border: 3px solid rgba(21, 84, 154, 0.2);
    border-top-color: var(--ds-blue);
    border-radius: 50%;
    animation: dsSpin 0.7s linear infinite;
    margin-bottom: 10px;
}

@keyframes dsSpin {
    to { transform: rotate(360deg); }
}

/* =========================================================================
 * 6. RESPONSIVE BREAKPOINTS
 * ========================================================================= */
@media (max-width: 1024px) {
    .ds-course-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .ds-fr-tiles-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Sidebar collapse & full width responsiveness */
body.ds-admin-sidebar-collapsed .portal .sidebar,
body.ds-admin-sidebar-collapsed .admin-portal-v165 .sidebar,
body.ds-admin-sidebar-collapsed .sidebar {
    transform: translateX(-105%) !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

body.ds-admin-sidebar-collapsed .portal .portal-main,
body.ds-admin-sidebar-collapsed .admin-portal-v165 .portal-main,
body.ds-admin-sidebar-collapsed .portal-main {
    margin-left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
}

.portal .sidebar,
.admin-portal-v165 .sidebar,
.sidebar {
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.28s !important;
}

.portal .portal-main,
.admin-portal-v165 .portal-main,
.portal-main {
    transition: margin-left 0.28s cubic-bezier(0.4, 0, 0.2, 1), width 0.28s cubic-bezier(0.4, 0, 0.2, 1) !important;
    min-width: 0 !important;
}

@media (max-width: 768px) {
    .portal .sidebar,
    .admin-portal-v165 .sidebar {
        transform: translateX(-105%) !important;
    }
    .portal .sidebar.mobile-open,
    .admin-portal-v165 .sidebar.mobile-open {
        transform: translateX(0) !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }
    .portal .portal-main,
    .admin-portal-v165 .portal-main {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    .ds-course-grid {
        grid-template-columns: 1fr;
    }
    .ds-fr-tiles-grid {
        grid-template-columns: 1fr;
    }
    .ds-store-banner-cta {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    .ds-cta-content {
        flex-direction: column;
    }
    .ds-fr-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .ds-resource-item {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* =========================================================================
 * 7. HOMEPAGE STORE SECTION & INTERACTIVE CATALOGUE
 * ========================================================================= */
.ds-home-store-section {
    position: relative;
    padding: 48px 0;
    background: #f8fafc;
    border-top: 1px solid #eef2f6;
    border-bottom: 1px solid #eef2f6;
}

.ds-home-store-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.ds-home-store-head h2 {
    font-size: clamp(26px, 3.2vw, 40px);
    line-height: 1.15;
    margin: 6px 0 8px;
    color: var(--ds-navy, #0e2439);
    font-weight: 900;
}

.ds-home-store-head h2 span {
    color: var(--ds-gold, #d4af37);
}

.ds-home-store-head p {
    margin: 0;
    color: var(--ds-muted, #64748b);
    font-size: 15px;
    max-width: 650px;
}

.ds-home-store-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 999px;
    background: #fef7e0;
    border: 1px solid #fae8a4;
    color: #92400e;
    font-size: 11px;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.ds-home-store-view-all {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 12px;
    border: 1px solid var(--ds-gold, #d4af37);
    background: #ffffff;
    color: var(--ds-navy, #0e2439);
    font-weight: 850;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.22s ease;
    white-space: nowrap;
}

.ds-home-store-view-all:hover {
    background: var(--ds-gold, #d4af37);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(212, 175, 55, 0.28);
    transform: translateY(-2px);
}

.ds-home-store-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin: 18px 0 24px;
    padding: 10px 14px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(15, 30, 50, 0.03);
}

.ds-home-store-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.ds-home-store-tabs .ds-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    border: 1px solid #dce5f0;
    border-radius: 999px;
    background: #ffffff;
    color: var(--ds-navy, #0e2439);
    font-weight: 800;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: none;
}

.ds-home-store-tabs .ds-tab-btn:hover {
    border-color: #0e2439;
    background: #f8fafc;
    color: #0e2439;
}

.ds-home-store-tabs .ds-tab-btn.is-active {
    background: linear-gradient(110deg, #0e2439, #1b426b) !important;
    color: #ffffff !important;
    border-color: #d4af37 !important;
    box-shadow: 0 4px 14px rgba(14, 36, 57, 0.2) !important;
}

.ds-home-store-tabs .ds-tab-btn.is-active .ds-tab-count {
    background: rgba(212, 175, 55, 0.28);
    color: #ffd86b;
}

.ds-tab-count {
    display: inline-block;
    padding: 1px 7px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    background: rgba(0, 0, 0, 0.08);
}

.ds-home-store-tools {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ds-home-store-search,
.ds-home-store-sort {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
    min-height: 38px;
    border: 1px solid #dce5f0;
    border-radius: 10px;
    background: #f8fafc;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.ds-home-store-search:focus-within,
.ds-home-store-sort:focus-within {
    border-color: #0e2439;
    background: #ffffff;
}

.ds-home-store-search span {
    font-size: 18px;
    color: #64748b;
    line-height: 1;
}

.ds-home-store-search input {
    border: none !important;
    outline: none !important;
    background: transparent !important;
    font-size: 13px;
    color: #1e293b;
    width: 140px;
}

.ds-home-store-sort select {
    border: none !important;
    outline: none !important;
    background: transparent !important;
    font-size: 12px;
    font-weight: 600;
    color: #1e293b;
    cursor: pointer;
}

/* Card badges */
.ds-home-store-card .ds-type-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 850;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    z-index: 3;
    box-shadow: 0 2px 8px rgba(0,0,0,0.28);
}

.ds-badge-mock-test {
    background: #059669 !important;
    color: #ffffff !important;
}

.ds-badge-live {
    background: #dc2626 !important;
    color: #ffffff !important;
}

.ds-badge-recorded {
    background: #2563eb !important;
    color: #ffffff !important;
}

/* Bottom CTA Banner */
.ds-home-store-bottom-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin: 32px 0 20px;
    padding: 22px 28px;
    border-radius: 16px;
    background: linear-gradient(105deg, #07192b 0%, #102a45 100%);
    color: #ffffff;
    box-shadow: 0 8px 26px rgba(7, 25, 43, 0.16);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.ds-home-store-bottom-cta-copy strong {
    display: block;
    font-size: 16px;
    color: #ffffff;
    margin-bottom: 4px;
    font-weight: 800;
}

.ds-home-store-bottom-cta-copy span {
    font-size: 13px;
    color: #cbd5e1;
}

@media (max-width: 900px) {
    .ds-home-store-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }
    .ds-home-store-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .ds-home-store-tools {
        justify-content: space-between;
    }
    .ds-home-store-search {
        flex: 1;
    }
    .ds-home-store-search input {
        width: 100%;
    }
    .ds-home-store-bottom-cta {
        flex-direction: column;
        text-align: center;
        gap: 14px;
        padding: 20px;
    }
}

@media (max-width: 540px) {
    .ds-home-store-tabs {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
        gap: 6px;
    }
    .ds-home-store-tabs .ds-tab-btn {
        padding: 9px 8px;
        font-size: 11px;
        justify-content: center;
    }
    .ds-home-store-tools {
        flex-direction: column;
    }
    .ds-home-store-search,
    .ds-home-store-sort {
        width: 100%;
    }
    .ds-home-store-sort select {
        width: 100%;
    }
}

/* ==========================================================================
   V394: HIGH-CONTRAST WHITE & GOLDEN YELLOW TYPOGRAPHY FOR ALL BLUE & BLACK BOXES
   ========================================================================== */
#dsStoreTabs button.active,
.ds-ec-store-toolbar button.active,
.ds-home-store-tabs .ds-tab-btn.is-active,
.ds-tab-btn.is-active,
.ds-ec-store-tab.active {
    background: #0b2a4a !important;
    color: #ffffff !important;
    border-color: #f3b72c !important;
    box-shadow: 0 4px 14px rgba(11, 42, 74, 0.35) !important;
}
#dsStoreTabs button.active span,
.ds-ec-store-toolbar button.active span,
.ds-home-store-tabs .ds-tab-btn.is-active span,
.ds-tab-btn.is-active span {
    color: #ffffff !important;
}
.ds-tab-count,
.ds-home-store-tabs .ds-tab-btn.is-active .ds-tab-count {
    background: #f3b72c !important;
    color: #0b2a4a !important;
    font-weight: 800 !important;
}
.ds-ec-store-image,
.ds-ec-course-thumb {
    background: linear-gradient(135deg, #0b2a4a, #174375) !important;
    color: #ffffff !important;
}
.ds-ec-store-image strong,
.ds-ec-course-thumb strong {
    color: #f3b72c !important;
}
.ds-ec-store-image span,
.ds-ec-course-thumb span {
    color: #ffffff !important;
}
.ds-free-resources-box {
    background: linear-gradient(135deg, #0a2038 0%, #123e6b 100%) !important;
    color: #ffffff !important;
    border: 1px solid rgba(243, 183, 44, 0.3) !important;
}
.ds-fr-title { color: #ffffff !important; }
.ds-fr-subtitle { color: #f8fafc !important; }
.ds-fr-badge {
    background: rgba(243, 183, 44, 0.2) !important;
    border: 1px solid #f3b72c !important;
    color: #f3b72c !important;
}
.ds-fr-tile {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    color: #ffffff !important;
}
.ds-fr-tile:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    border-color: #f3b72c !important;
}
.ds-fr-tile-title { color: #ffffff !important; }
.ds-fr-tile-desc { color: #e2e8f0 !important; }
.ds-fr-tile-icon { color: #f3b72c !important; }
.ds-home-store-bottom-cta {
    background: linear-gradient(135deg, #091c30 0%, #102e50 100%) !important;
    border: 1px solid rgba(243, 183, 44, 0.35) !important;
}
.ds-home-store-bottom-cta-copy strong { color: #f3b72c !important; }
.ds-home-store-bottom-cta-copy span { color: #f8fafc !important; }
.ds-footer, .ds-store-footer {
    background: #071526 !important;
    color: #ffffff !important;
    border-top: 1px solid rgba(243, 183, 44, 0.25) !important;
}
.ds-footer strong, .ds-store-footer strong,
.ds-footer span, .ds-store-footer span { color: #ffffff !important; }
.ds-footer a, .ds-store-footer a { color: #f3b72c !important; }
.ds-footer a:hover, .ds-store-footer a:hover { color: #ffffff !important; }
.payment-summary {
    background: #0b1e33 !important;
    border: 1px solid rgba(243, 183, 44, 0.35) !important;
    color: #ffffff !important;
}
.payment-summary-copy span { color: #f3b72c !important; }
.payment-summary-copy strong { color: #ffffff !important; }
.payment-summary-copy small { color: #cbd5e1 !important; }
.payment-total small { color: #e2e8f0 !important; }
.payment-total strong { color: #f3b72c !important; }