/* Modern Pharmaceutical Database Frontend Styles */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #06b6d4;
    --success-color: #059669;
    --warning-color: #d97706;
    --error-color: #dc2626;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --white: #ffffff;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;

    /* Transitions */
    --transition: all 0.2s ease-in-out;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-50);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: var(--spacing-6) 0;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.logo i {
    font-size: var(--font-size-2xl);
}

.logo h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.header-info {
    text-align: right;
}

.data-source {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* Main Content */
.main {
    flex: 1;
    padding: var(--spacing-8) 0;
}

/* Search Section */
.search-section {
    margin-bottom: var(--spacing-8);
}

.search-container {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.search-container h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.search-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--spacing-8);
}

.search-form {
    max-width: 600px;
    margin: 0 auto;
}

.search-input-container {
    position: relative;
    margin-bottom: var(--spacing-6);
}

.search-icon {
    position: absolute;
    left: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: var(--font-size-lg);
}

#searchInput {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-12) var(--spacing-4) var(--spacing-12);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: var(--transition);
    outline: none;
}

#searchInput:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.clear-btn {
    position: absolute;
    right: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    font-size: var(--font-size-lg);
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.clear-btn:hover {
    color: var(--gray-600);
    background-color: var(--gray-100);
}

/* Filters */
.filters-toggle {
    margin-bottom: var(--spacing-4);
}

.filters-toggle-btn {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3) var(--spacing-5);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    transition: var(--transition);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    margin: 0 auto;
}

.filters-toggle-btn:hover {
    background: var(--gray-200);
}

.filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.filter-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.filter-group select {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: var(--white);
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

/* Searchable Dropdown - Enhanced UX */
/* Modern Searchable Dropdown - Contemporary UI Design */
.searchable-dropdown {
    position: relative;
    width: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', system-ui, sans-serif;
}

.dropdown-input {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 52px;
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(8px);
}

.dropdown-input:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.dropdown-input:focus-within {
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1), 0 8px 25px -5px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.searchable-dropdown.open .dropdown-input {
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    transform: translateY(0);
}

.dropdown-input input {
    flex: 1;
    padding: 0 20px;
    border: none;
    background: transparent;
    font-size: 15px;
    font-weight: 500;
    color: #1e293b;
    outline: none;
    line-height: 1.5;
    font-family: inherit;
}

.dropdown-input input::placeholder {
    color: #64748b;
    font-weight: 400;
}

.dropdown-clear {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin-right: 12px;
    border-radius: 8px;
    background: #f1f5f9;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: scale(0.8);
    font-size: 14px;
}

.dropdown-clear:hover {
    background: #e2e8f0;
    color: #475569;
    transform: scale(1.1);
}

.dropdown-clear.show {
    opacity: 1;
    transform: scale(1);
}

.dropdown-arrow {
    margin: 0 20px 0 0;
    color: #94a3b8;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 16px;
    pointer-events: none;
}

.searchable-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
    color: #3b82f6;
}

.dropdown-options {
    position: absolute;
    top: calc(100% - 8px);
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1.5px solid #3b82f6;
    border-top: none;
    border-radius: 0 0 16px 16px;
    max-height: 320px;
    overflow: hidden;
    z-index: 50;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    animation: dropdownSlideIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(16px);
}

.dropdown-options::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
}

@keyframes dropdownSlideIn {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.dropdown-options-inner {
    max-height: 320px;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
}

.dropdown-options-inner::-webkit-scrollbar {
    width: 6px;
}

.dropdown-options-inner::-webkit-scrollbar-track {
    background: #f8fafc;
}

.dropdown-options-inner::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #cbd5e1, #94a3b8);
    border-radius: 3px;
}

.dropdown-options-inner::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #94a3b8, #64748b);
}

.dropdown-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px;
    color: #64748b;
    font-size: 14px;
    font-weight: 500;
}

.dropdown-loading i {
    font-size: 18px;
    animation: spin 1s linear infinite;
    color: #3b82f6;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.dropdown-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    cursor: pointer;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 14px;
    border-bottom: 1px solid #f1f5f9;
    min-height: 56px;
    position: relative;
    background: transparent;
}

.dropdown-option:last-child {
    border-bottom: none;
    border-radius: 0 0 16px 16px;
}

.dropdown-option:hover {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    transform: translateX(4px);
    padding-left: 24px;
}

.dropdown-option.highlighted {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-left: 4px solid #3b82f6;
    padding-left: 16px;
}

.dropdown-option.selected {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e40af;
    font-weight: 600;
    border-left: 4px solid #2563eb;
    padding-left: 16px;
    position: relative;
}

.dropdown-option.selected::after {
    content: '';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: #2563eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dropdown-option.selected::before {
    content: '✓';
    position: absolute;
    right: 26px;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-size: 11px;
    font-weight: 700;
    z-index: 1;
}

.option-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: #64748b;
    font-size: 16px;
    text-align: center;
    transition: all 0.15s ease;
}

.dropdown-option.selected .option-icon,
.dropdown-option.highlighted .option-icon {
    color: #3b82f6;
    transform: scale(1.1);
}

.option-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.option-text {
    font-size: 14px;
    font-weight: 500;
    color: #1e293b;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-option.selected .option-text,
.dropdown-option.highlighted .option-text {
    color: #1e40af;
    font-weight: 600;
}

.option-description {
    font-size: 12px;
    font-weight: 400;
    color: #64748b;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-option.selected .option-description {
    color: #3730a3;
}

/* No results state */
.dropdown-no-results {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    color: #64748b;
    text-align: center;
    gap: 12px;
}

.dropdown-no-results i {
    font-size: 40px;
    color: #cbd5e1;
    margin-bottom: 8px;
}

.dropdown-no-results .no-results-text {
    font-weight: 600;
    color: #475569;
    font-size: 16px;
}

.dropdown-no-results .no-results-hint {
    font-size: 14px;
    color: #94a3b8;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .dropdown-input {
        min-height: 48px; /* Larger touch target on mobile */
    }

    .dropdown-option {
        min-height: 52px;
        padding: var(--spacing-4);
    }
}

/* Focus management for accessibility */
.dropdown-option:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: -2px;
}

/* Loading Spinner */
.loading-spinner {
    text-align: center;
    padding: var(--spacing-16);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-4);
}

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

.loading-spinner p {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
}

/* Results Section */
.results-section {
    margin-bottom: var(--spacing-8);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
    padding: 0 var(--spacing-2);
}

.results-header h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
}

.results-count {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    background: var(--gray-100);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-lg);
}

.results-container {
    display: grid;
    gap: var(--spacing-4);
}

.result-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    transition: var(--transition);
    cursor: pointer;
}

.result-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-4);
}

.result-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-1);
}

.result-pzn {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    font-family: 'Monaco', 'Menlo', monospace;
}

.result-badges {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

.badge {
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    white-space: nowrap;
}

.badge-prescription {
    background: var(--error-color);
    color: var(--white);
}

.badge-otc {
    background: var(--success-color);
    color: var(--white);
}

.badge-atc {
    background: var(--gray-200);
    color: var(--gray-700);
}

.result-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.detail-label {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.detail-value {
    font-size: var(--font-size-sm);
    color: var(--gray-800);
    font-weight: 500;
}

.price-value {
    color: var(--primary-color);
    font-weight: 600;
}

.result-footer {
    border-top: 1px solid var(--gray-100);
    padding-top: var(--spacing-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.manufacturer-info {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.view-details-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.view-details-btn:hover {
    background: var(--primary-dark);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-8);
    padding: var(--spacing-6);
}

.page-btn {
    background: var(--white);
    border: 1px solid var(--gray-300);
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.page-btn:hover:not(:disabled) {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-info {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    padding: 0 var(--spacing-4);
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-16);
}

.no-results-content i {
    font-size: 4rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-4);
}

.no-results-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.no-results-content p {
    font-size: var(--font-size-base);
    color: var(--gray-600);
}

/* Stats Section */
.stats-section {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-8);
}

.stats-section h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-6);
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-6);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: var(--spacing-1);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-4);
}

.modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.2s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.modal-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
}

.close-btn {
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--gray-600);
    background: var(--gray-200);
}

.modal-content {
    padding: var(--spacing-6);
    overflow-y: auto;
    max-height: calc(90vh - 100px);
}

/* Footer */
.footer {
    background: var(--gray-800);
    color: var(--gray-300);
    padding: var(--spacing-8) 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-note {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: var(--spacing-6);
}

.footer-link {
    color: var(--gray-300);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--white);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-2);
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-2);
        text-align: center;
    }

    .logo h1 {
        font-size: var(--font-size-xl);
    }

    .search-container {
        padding: var(--spacing-6) var(--spacing-4);
    }

    .search-container h2 {
        font-size: var(--font-size-2xl);
    }

    .filters {
        grid-template-columns: 1fr;
    }

    .results-header {
        flex-direction: column;
        gap: var(--spacing-2);
        align-items: stretch;
        text-align: center;
    }

    .result-header {
        flex-direction: column;
        gap: var(--spacing-2);
        align-items: flex-start;
    }

    .result-details {
        grid-template-columns: 1fr;
    }

    .result-footer {
        flex-direction: column;
        gap: var(--spacing-3);
        align-items: flex-start;
    }

    .pagination {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    #searchInput {
        padding: var(--spacing-3) var(--spacing-10) var(--spacing-3) var(--spacing-10);
    }

    .modal {
        margin: var(--spacing-2);
        max-height: calc(100vh - var(--spacing-4));
    }

    .modal-content {
        padding: var(--spacing-4);
    }
}

/* Enhanced Dropdown Accessibility and Visual Feedback */
.dropdown-option.highlighted {
    background-color: var(--primary-100);
    border-left: 3px solid var(--primary-500);
}

.dropdown-option:hover,
.dropdown-option:focus,
.dropdown-option.highlighted {
    outline: none;
}

.searchable-dropdown input:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: -2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .dropdown-option {
        border: 1px solid var(--gray-300);
    }

    .dropdown-option.selected {
        border-color: var(--primary-500);
        background-color: var(--primary-50);
    }

    .dropdown-option.highlighted {
        border-color: var(--primary-600);
        background-color: var(--primary-100);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .dropdown-options,
    .dropdown-option,
    .dropdown-input {
        animation: none;
        transition: none;
    }
}

/* Dark mode support for future implementation */
@media (prefers-color-scheme: dark) {
    .searchable-dropdown {
        --dropdown-bg: #374151;
        --dropdown-border: #4b5563;
        --dropdown-text: #f9fafb;
        --dropdown-hover: #4b5563;
    }

    .dropdown-input {
        background-color: var(--dropdown-bg);
        border-color: var(--dropdown-border);
        color: var(--dropdown-text);
    }

    .dropdown-options {
        background-color: var(--dropdown-bg);
        border-color: var(--dropdown-border);
        color: var(--dropdown-text);
    }

    .dropdown-option:hover,
    .dropdown-option.highlighted {
        background-color: var(--dropdown-hover);
    }
}