/* ============================================
   ENCYCLOPEDIA PAGE STYLES
   ============================================ */

.encyclopedia-page {
    padding-top: 80px;
    min-height: 100vh;
}

/* Header */
.encyclopedia-header {
    padding: var(--space-12) 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-secondary);
}

.encyclopedia-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.encyclopedia-subtitle {
    color: var(--text-secondary);
    font-size: var(--text-lg);
}

/* Filters */
.filters-section {
    position: sticky;
    top: 72px;
    z-index: var(--z-elevated);
    background: var(--bg-primary);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--border-secondary);
}

.filters-container {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.search-filter {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-filter input {
    width: 100%;
    padding-left: var(--space-10);
}

.search-filter-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
}

.filter-select {
    min-width: 150px;
}

.view-toggle {
    display: flex;
    gap: var(--space-1);
    padding: var(--space-1);
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
}

.view-toggle-btn {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.view-toggle-btn.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Category Pills */
.category-pills {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    padding: var(--space-2) 0;
    -webkit-overflow-scrolling: touch;
}

.category-pill {
    flex-shrink: 0;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.category-pill:hover {
    color: var(--text-primary);
    border-color: var(--border-glow);
}

.category-pill.active {
    background: rgba(0, 212, 170, 0.15);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

/* Supplements Grid */
.supplements-section {
    padding: var(--space-8) 0 var(--space-16);
}

.supplements-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.supplements-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

@media (max-width: 1280px) {
    .supplements-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .supplements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .filters-container {
        flex-direction: column;
        align-items: stretch;
    }

    .search-filter {
        min-width: 100%;
    }
}

/* List View Card */
.supplement-list-card {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-5);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
}

.supplement-list-card:hover {
    border-color: var(--border-glow);
    transform: translateX(4px);
}

.supplement-list-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    flex-shrink: 0;
}

.supplement-list-content {
    flex: 1;
    min-width: 0;
}

.supplement-list-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.supplement-list-category {
    font-size: var(--text-sm);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.supplement-list-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.supplement-list-badges {
    display: flex;
    gap: var(--space-2);
    flex-shrink: 0;
}

/* Results Info */
.results-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.results-count {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
}

/* Sort Dropdown */
.sort-container {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.sort-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}