:root {
    --arian-primary: #003b5c;
    --arian-secondary: #f39c12;
    --arian-bg: #f8f9fa;
    --arian-border: #e0e0e0;
    --arian-text: #333333;
}

.arian-hscode-wrapper {
    font-family: 'IRANSans', 'Tahoma', sans-serif;
    direction: rtl;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    padding: 30px;
    max-width: 1200px;
    margin: 20px auto;
    color: var(--arian-text);
}

.arian-search-header {
    text-align: center;
    margin-bottom: 25px;
}

.arian-search-header h3 {
    color: var(--arian-primary);
    font-size: 24px;
    margin-bottom: 10px;
}

.arian-search-form {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    align-items: center;
}

.arian-search-form .input-group {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.arian-search-form input,
.arian-search-form select {
    width: 100%;
    padding: 12px 40px 12px 15px;
    border: 2px solid var(--arian-border);
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s;
    background: var(--arian-bg);
    font-family: inherit;
}

.arian-search-form input:focus,
.arian-search-form select:focus {
    border-color: var(--arian-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 59, 92, 0.1);
}

.arian-search-form .search-icon,
.arian-search-form .filter-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 18px;
}

#arian-reset-search {
    background: var(--arian-secondary);
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
}

#arian-reset-search:hover {
    background: #e67e22;
    color: white;
}

.results-stats {
    margin-bottom: 15px;
    padding: 10px;
    background: var(--arian-bg);
    border-radius: 8px;
    font-size: 14px;
    color: #666;
}

.arian-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 8px;
    overflow: hidden;
}

.arian-table th {
    background: var(--arian-primary);
    color: white;
    padding: 12px;
    font-weight: 600;
    font-size: 14px;
}

.arian-table td {
    padding: 12px;
    border-bottom: 1px solid var(--arian-border);
    vertical-align: middle;
    font-size: 14px;
}

.arian-table tr:hover {
    background: var(--arian-bg);
}

.hs-badge {
    background: #eef2f5;
    color: var(--arian-primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-weight: bold;
    font-family: monospace;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.hs-badge:hover {
    background: var(--arian-primary);
    color: white;
    transform: scale(1.02);
}

.cat-badge {
    background: #fff3e0;
    color: #e65100;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    display: inline-block;
}

/* Pagination */
.arian-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.arian-pagination button {
    padding: 8px 14px;
    background: var(--arian-bg);
    border: 1px solid var(--arian-border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.arian-pagination button.active {
    background: var(--arian-primary);
    color: white;
    border-color: var(--arian-primary);
}

.arian-pagination button:hover:not(.active) {
    background: var(--arian-secondary);
    color: white;
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--arian-border);
    border-top: 4px solid var(--arian-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.arian-loading {
    text-align: center;
    padding: 40px;
}

/* Toast Notification */
#arian-toast {
    visibility: hidden;
    min-width: 250px;
    background: var(--arian-primary);
    color: white;
    text-align: center;
    border-radius: 8px;
    padding: 12px;
    position: fixed;
    z-index: 9999;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    font-size: 14px;
    opacity: 0;
    transition: all 0.3s;
}

#arian-toast.show {
    visibility: visible;
    opacity: 1;
    bottom: 50px;
}

/* Responsive */
@media (max-width: 768px) {
    .arian-hscode-wrapper {
        padding: 15px;
    }
    
    .arian-table thead {
        display: none;
    }
    
    .arian-table,
    .arian-table tbody,
    .arian-table tr,
    .arian-table td {
        display: block;
        width: 100%;
    }
    
    .arian-table tr {
        margin-bottom: 15px;
        border: 1px solid var(--arian-border);
        border-radius: 8px;
        padding: 10px;
    }
    
    .arian-table td {
        text-align: right;
        padding: 8px;
        border-bottom: 1px dashed var(--arian-border);
    }
    
    .arian-table td::before {
        content: attr(data-label);
        display: block;
        font-weight: bold;
        font-size: 12px;
        color: var(--arian-primary);
        margin-bottom: 5px;
    }
}