.explore-sections-nav {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.explore-nav-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: 0 !important;
}

.explore-nav-title i {
    font-size: 14px;
}

.explore-sections-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.explore-sections-list > li {
    margin-bottom: var(--spacing-xs);
}

.explore-sections-list > li.has-sublist {
    margin-bottom: 0;
    position: relative;
}

.explore-section-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    font-size: var(--font-size-base);
    position: relative;
}

.explore-section-link i:first-child {
    width: 20px;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.explore-section-link .sublist-toggle {
    margin-left: auto;
    font-size: 12px;
    transition: transform var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.explore-section-link:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    text-decoration: none;
}

.explore-section-link:hover i:first-child {
    color: var(--accent-primary);
}

.explore-section-link:hover .sublist-toggle {
    text-decoration: none;
    color: var(--accent-primary);
}

.explore-section-link.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.explore-section-link.active i:first-child {
    color: var(--bg-primary);
}

.explore-section-link.active .sublist-toggle {
    color: var(--bg-primary);
    transform: rotate(180deg);
}

.explore-section-link.active-parent {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.explore-section-link.active-parent i:first-child {
    color: var(--bg-primary);
}

.explore-section-link.active-parent .sublist-toggle {
    color: var(--bg-primary);
}

.explore-sublist {
    list-style: none;
    margin: 0;
    padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-xl);
    display: none;
}

.explore-sublist.open {
    display: block;
}

.explore-sublink {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    color: var(--text-tertiary);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    font-size: var(--font-size-sm);
}

.explore-sublink i {
    width: 18px;
    font-size: 12px;
    color: var(--text-muted);
}

.explore-sublink:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    text-decoration: none;
}

.explore-sublink:hover i {
    color: var(--accent-primary);
}

.explore-sublink.active {
    color: var(--accent-primary);
    background: var(--bg-tertiary);
}

.explore-sublink.active i {
    color: var(--accent-primary);
}

.explore-content-area {
    width: 100%;
    padding: 0;
}

.explore-section {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.explore-section:last-child {
    margin-bottom: 0;
}

.explore-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    cursor: pointer;
    transition: background var(--transition-fast);
    user-select: none;
}

.explore-section-header:hover {
    background: #3a3a3a;
}

.explore-section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.explore-section-title i {
    color: var(--accent-primary);
    font-size: 18px;
}

.explore-section-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.explore-section-toggle i {
    transition: transform var(--transition-fast);
}

.explore-section.collapsed .explore-section-toggle i {
    transform: rotate(-90deg);
}

.explore-section-count {
    background: var(--bg-secondary);
    padding: 2px 8px;
    border-radius: var(--border-radius-md);
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    color: var(--accent-primary);
}

.explore-section-content {
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.explore-section.collapsed .explore-section-content {
    display: none;
}

.color-classes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.color-class-card {
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.color-class-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.color-class-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.color-class-icon {
    font-size: 28px;
}

.color-class-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--accent-primary);
}

.color-class-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.color-class-preview {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-sm);
}

.preview-swatch {
    flex: 1;
    height: 40px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.color-class-tips {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    border-left: 3px solid var(--accent-primary);
}

.color-class-tips h4 {
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.color-class-tips ul {
    margin: 0;
    padding-left: var(--spacing-lg);
}

.color-class-tips li {
    font-size: 10px;
    margin-bottom: 4px;
    color: var(--text-tertiary);
    line-height: 1.4;
}

.color-class-tips li:last-child {
    margin-bottom: 0;
}

.empty-state-icon {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.empty-state-icon i {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state-icon p {
    margin: 0;
    font-size: var(--font-size-sm);
}

.explore-filter-bar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.explore-categories-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.explore-category-pill {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.explore-category-pill:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.explore-category-pill.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

.explore-toggle-more {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--accent-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.explore-toggle-more:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

.explore-search-wrapper {
    position: relative;
    width: 100%;
}

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

.explore-search-input {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    padding: 10px 40px 10px 40px !important;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    box-sizing: border-box;
}

.explore-search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.1);
}

.explore-clear-search-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.explore-clear-search-btn:hover {
    color: var(--error);
}

.explore-palette-grid-container {
    min-height: 400px;
    margin-top: var(--spacing-lg);
}

.explore-palette-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.explore-palette-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.explore-palette-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-lg);
}

.explore-palette-swatches {
    display: flex;
    height: 80px;
}

.explore-palette-swatch {
    flex: 1;
    transition: flex var(--transition-fast);
    cursor: pointer;
}

.explore-palette-swatch:hover {
    flex: 1.5;
}

.more-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

.explore-palette-info {
    padding: var(--spacing-md);
}

.explore-palette-card-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.explore-palette-card-category {
    font-size: var(--font-size-sm);
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xs);
}

.explore-palette-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.explore-palette-card-tag {
    background: var(--bg-secondary);
    border-radius: 1rem;
    padding: 2px var(--spacing-sm);
    font-size: 10px;
    color: var(--text-tertiary);
}

.explore-palette-actions {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.explore-palette-save-btn,
.explore-palette-use-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.explore-palette-save-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.explore-palette-save-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.explore-palette-use-btn {
    background: var(--accent-primary);
    border: none;
    color: var(--bg-primary);
}

.explore-palette-use-btn:hover {
    transform: scale(1.02);
    filter: brightness(1.05);
}

.explore-pagination {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.explore-pagination-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.explore-pagination-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.explore-page-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: var(--font-weight-medium);
    min-width: 80px;
}

.explore-page-btn:hover:not(:disabled) {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.explore-page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.explore-page-numbers {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.explore-page-number {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 40px;
    text-align: center;
}

.explore-page-number:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.explore-page-number.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

.explore-pagination-info {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    flex-shrink: 0;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .explore-palette-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
        gap: var(--spacing-md);
    }

    .color-classes-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .explore-pagination-inner {
        flex-direction: column;
        align-items: stretch;
    }
    
    .explore-pagination-controls {
        justify-content: center;
    }
    
    .explore-pagination-info {
        text-align: center;
        white-space: normal;
    }
}

@media (max-width: 480px) {
    .explore-section-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .explore-section-title {
        font-size: var(--font-size-base);
    }

    .explore-section-content {
        padding: var(--spacing-md);
    }

    .color-classes-grid {
        grid-template-columns: 1fr;
    }

    .color-class-icon {
        font-size: 24px;
    }

    .preview-swatch {
        height: 35px;
    }
    
    .explore-palette-grid {
        grid-template-columns: 1fr;
    }
    
    .explore-category-pill {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .explore-search-input {
        font-size: var(--font-size-sm);
    }
    
    .explore-page-btn {
        min-width: 70px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .explore-page-number {
        min-width: 36px;
        padding: var(--spacing-xs);
    }
}