/* RX Sheets Sync - Category Browser Styles */

.rxss-browser {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Search and Filter Container */
.rxss-browser-search,
.rxss-browser-filter {
    display: inline-block;
    vertical-align: top;
}

.rxss-browser-search {
    margin-right: 20px;
    margin-bottom: 20px;
}

.rxss-search-input {
    width: 100%;
    max-width: 500px;
    padding: 12px 16px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 4px;
    transition: border-color 0.3s;
}

.rxss-search-input:focus {
    outline: none;
    border-color: #2271b1;
}

/* Filter Dropdown */
.rxss-browser-filter {
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.rxss-browser-filter label {
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
}

.rxss-subcategory-select {
    padding: 8px 32px 8px 12px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    max-width: 225px;
}

/* Results Count */
.rxss-browser-count {
    margin-bottom: 15px;
    font-size: 14px;
    color: #666;
}

.rxss-count-text strong {
    color: #000;
}

/* Product List Container */
.rxss-browser-list {
    display: grid;
    gap: 30px;
    margin-top: 20px;
}

/* Column Classes */
.rxss-cols-1 {
    grid-template-columns: 1fr;
}

.rxss-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.rxss-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.rxss-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Column Styling */
.rxss-browser-col {
    break-inside: avoid;
}

/* Letter Headers */
.rxss-letter-header {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 10px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #2271b1;
    color: #2271b1;
}

/* Product Lists */
.rxss-product-list {
    list-style: none;
    margin: 0 0 25px 0;
    padding: 0;
}

.rxss-product-list li {
    margin: 0 0 8px 0;
    padding: 0;
}

.rxss-product-list a {
    display: block;
    padding: 8px 10px;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.2s;
    font-size: 15px;
    line-height: 1.4;
}

.rxss-product-list a:hover {
    background: #f0f0f1;
    color: #2271b1;
    padding-left: 15px;
}

/* Loading State */
.rxss-browser-loading {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-size: 16px;
}

/* Empty State */
.rxss-browser-empty {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-size: 16px;
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.rxss-clear-search {
    color: #2271b1;
    text-decoration: underline;
    cursor: pointer;
}

.rxss-clear-search:hover {
    color: #135e96;
}

/* Responsive */
@media (max-width: 1024px) {
    .rxss-cols-4,
    .rxss-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .rxss-browser {
        padding: 15px;
    }
    
    .rxss-cols-1,
    .rxss-cols-2,
    .rxss-cols-3,
    .rxss-cols-4 {
        grid-template-columns: 1fr;
    }
    
    .rxss-search-input {
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    /* Stack search and filter vertically on mobile */
    .rxss-browser-search,
    .rxss-browser-filter {
        display: block;
        margin-right: 0;
        width: 100%;
    }
    
    .rxss-browser-filter {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .rxss-subcategory-select {
        max-width: 100%;
    }
}

/* Print Styles */
@media print {
    .rxss-browser-search,
    .rxss-browser-filter {
        display: none;
    }
    
    .rxss-product-list a {
        color: #000;
    }
}