/* ================================
   Browse Attributes Styles
   ================================ */

.browse-container {
    max-width: 100%;
}

.browse-header {
    margin-bottom: 1.5rem;
}

.browse-header h1 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.browse-header h1 i {
    color: var(--primary-color);
}

.browse-header p {
    color: var(--text-secondary);
}

/* ================================
   Browse Layout
   ================================ */
.browse-layout {
    display: grid;
    grid-template-columns: 240px 1fr 360px;
    gap: 1.5rem;
    min-height: calc(100vh - 280px);
}

/* ================================
   Categories Sidebar
   ================================ */
.categories-sidebar {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: 1rem;
    height: fit-content;
    position: sticky;
    top: 80px;
}

.categories-sidebar h3 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.category-list {
    list-style: none;
}

.category-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
}

.category-item:hover {
    background: var(--bg-primary);
}

.category-item.active {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.category-item i {
    width: 20px;
    text-align: center;
}

.category-item span {
    flex: 1;
    font-size: 0.875rem;
}

.category-item .badge {
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.category-item.active .badge {
    background: var(--primary-color);
    color: white;
}

/* ================================
   Attributes Content
   ================================ */
.attributes-content {
    display: flex;
    flex-direction: column;
}

.content-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.search-bar {
    flex: 1;
    position: relative;
}

.search-bar i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-bar input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    font-size: 0.875rem;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.view-toggle {
    display: flex;
    gap: 0.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.25rem;
}

.view-btn {
    padding: 0.5rem 0.75rem;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 6px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.view-btn:hover {
    color: var(--text-primary);
}

.view-btn.active {
    background: var(--primary-color);
    color: white;
}

/* ================================
   Attributes Grid/List
   ================================ */
.attributes-container {
    flex: 1;
}

.attributes-container.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.attributes-container.list-view {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.attribute-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.attribute-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.attribute-card.selected {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

.attribute-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.attribute-card .card-name {
    font-weight: 600;
    color: var(--text-primary);
}

.attribute-card .card-category {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--bg-primary);
    border-radius: 4px;
    color: var(--text-secondary);
}

.attribute-card .card-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.attribute-card .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
}

.attribute-card .card-audience {
    color: var(--primary-color);
    font-weight: 500;
}

.attribute-card .card-values {
    color: var(--text-light);
}

/* List View Specific */
.list-view .attribute-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
}

.list-view .attribute-card .card-header {
    flex: 1;
    margin-bottom: 0;
}

.list-view .attribute-card .card-description {
    display: none;
}

.list-view .attribute-card .card-footer {
    width: auto;
    gap: 1rem;
}

/* ================================
   Detail Panel
   ================================ */
.detail-panel {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 80px;
}

.detail-placeholder {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.detail-placeholder i {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.detail-header {
    margin-bottom: 1rem;
}

.detail-header h2 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.detail-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--bg-primary);
    border-radius: 9999px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.detail-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.detail-section {
    margin-bottom: 1.5rem;
}

.detail-section h4 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.audience-bar {
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.audience-bar .bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 4px;
}

.audience-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

.audience-stats span:first-child {
    font-weight: 600;
    color: var(--primary-color);
}

.audience-stats span:last-child {
    color: var(--text-secondary);
}

.values-table {
    font-size: 0.875rem;
}

.value-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--border-color);
}

.value-row:last-child {
    border-bottom: none;
}

.value-row .value-name {
    font-weight: 500;
}

.value-row .value-count {
    color: var(--text-secondary);
}

.synonyms-list,
.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.synonym-tag,
.tag-item {
    padding: 0.25rem 0.625rem;
    background: var(--bg-primary);
    border-radius: 9999px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.tag-item {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.detail-actions {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.detail-actions .btn {
    width: 100%;
    justify-content: center;
}

/* ================================
   Responsive
   ================================ */
@media (max-width: 1200px) {
    .browse-layout {
        grid-template-columns: 200px 1fr;
    }

    .detail-panel {
        display: none;
    }
}

@media (max-width: 768px) {
    .browse-layout {
        grid-template-columns: 1fr;
    }

    .categories-sidebar {
        position: static;
    }
}