:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #10b981;
    --dark-color: #1f2937;
    --background-color: #f8faff;
    --card-background: #ffffff;
    --text-color: #2d3748;
    --border-radius: 12px;
    --box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-dark: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    --gradient-card: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    color: var(--text-color);
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 25px;
}

.search-section {
    flex: 1;
    min-width: 300px;
}

.map-section {
    flex: 1;
    min-width: 300px;
}

#map {
    height: 600px;
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.header {
    background: var(--card-background);
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 25px;
    border: 1px solid rgba(255,255,255,0.2);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.logo {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.title-group {
    flex: 1;
}

h1 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 28px;
    margin: 0 0 5px 0;
    font-weight: 700;
    line-height: 1.2;
}

.subtitle {
    color: var(--secondary-color);
    font-size: 14px;
    margin: 0;
    font-weight: 500;
    opacity: 0.8;
}

.search-type-toggle {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.search-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.toggle-btn {
    padding: 12px 20px;
    border: none;
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    background: rgba(255, 255, 255, 1);
}

.toggle-btn.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    border: none;
}

.toggle-btn i {
    margin-right: 8px;
}

/* Batch Upload Button Styling */
.batch-upload-btn {
    background: var(--gradient-accent) !important;
    color: white !important;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4) !important;
}

.batch-upload-btn:hover {
    background: var(--gradient-accent) !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 12px 30px rgba(16, 185, 129, 0.5) !important;
}

.filters {
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 25px;
    border: 1px solid rgba(255,255,255,0.2);
}

.filter-group {
    margin-bottom: 15px;
}

.filter-group:last-child {
    margin-bottom: 0;
}

label {
    display: block;
    margin-bottom: 5px;
    color: var(--secondary-color);
    font-weight: 500;
}

select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    font-size: 14px;
}

.search-container {
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    position: relative;
    border: 1px solid rgba(255,255,255,0.2);
    margin-bottom: 25px;
    z-index: 1000 !important;
}

.search-container .context-message {
    font-size: 0.9em;
    color: var(--secondary-color);
    margin-top: 8px;
    font-style: italic;
    display: none;
}

.search-container .context-message.active {
    display: block;
}

.search-input {
    width: 100%;
    padding: 15px 45px 15px 15px;
    font-size: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(5px);
}

.search-input:focus {
    outline: none;
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                var(--gradient-primary) border-box;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}

.search-icon {
    position: absolute;
    right: 32px;
    top: 32px;
    color: var(--dark-color);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.search-icon:hover {
    opacity: 1;
    color: var(--primary-color);
}

.suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white !important;
    border: 2px solid #ddd;
    border-top: none;
    max-height: 300px;
    overflow-y: auto;
    display: none;
    z-index: 99999 !important;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3) !important;
}

.suggestion-item {
    padding: 12px 15px;
    cursor: pointer;
    border-bottom: 1px solid #eee;
    transition: background-color 0.2s ease;
}

.suggestion-item:hover {
    background-color: #f8f9fa;
}

.suggestion-item .main-text {
    font-weight: 500;
    color: var(--dark-color);
}

.suggestion-item .hierarchy {
    font-size: 0.9em;
    color: var(--secondary-color);
    margin-top: 4px;
}

/* Coordinate search specific styles */
.coordinate-search .suggestion-item {
    border-left: 3px solid var(--accent-color);
}

.suggestion-item .distance-info {
    color: var(--accent-color);
    font-weight: 500;
    font-size: 0.85em;
}

.coordinate-search .search-input {
    font-family: 'Courier New', monospace;
    letter-spacing: 0.5px;
}

.coordinate-search .search-input::placeholder {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    letter-spacing: normal;
}

.result {
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-top: 0;
    display: none;
    border: 1px solid rgba(255,255,255,0.2);
    clear: both;
    z-index: 10;
    position: relative;
}

.result h2 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    font-size: 22px;
    font-weight: 600;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.result-item {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.05) 0%, rgba(107, 114, 128, 0.05) 100%);
    padding: 15px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
    transition: all 0.3s ease;
}

.result-item:hover {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.08) 0%, rgba(107, 114, 128, 0.08) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.result-item strong {
    color: var(--dark-color);
    font-weight: 600;
}

.language-toggle {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    gap: 8px;
    color: var(--dark-color);
    font-weight: 500;
}

.language-toggle input[type="checkbox"] {
    accent-color: var(--accent-color);
}

.language-toggle label {
    cursor: pointer;
    transition: color 0.3s ease;
}

.language-toggle label:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    #map {
        height: 400px;
    }

    .search-section, .map-section {
        width: 100%;
    }

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

.footer {
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-top: 25px;
    font-size: 0.9em;
    color: var(--text-color);
    line-height: 1.6;
    border: 1px solid rgba(255,255,255,0.2);
}

.footer a {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    font-weight: 500;
}

.footer a:hover {
    text-decoration: underline;
}

/* Location search styles - sleek black and dark blue theme */
.location-search .search-input {
    border-left: 4px solid #1e293b;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.08) 0%, rgba(30, 41, 59, 0.05) 100%);
}

.location-search .search-input:focus {
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #1e293b 0%, #0f172a 100%) border-box;
    box-shadow: 0 8px 25px rgba(30, 41, 59, 0.25);
}

.location-search .search-input::placeholder {
    color: #475569;
    font-style: italic;
    opacity: 0.8;
}

.location-search .suggestion-item {
    border-left: 3px solid #1e293b;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.06) 0%, rgba(30, 41, 59, 0.04) 100%);
}

.location-search .suggestion-item:hover {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.12) 0%, rgba(30, 41, 59, 0.08) 100%);
    border-left-color: #0f172a;
    transform: translateX(2px);
}

/* Loading suggestion styles - refined */
.suggestion-item.loading {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.1) 0%, rgba(30, 41, 59, 0.08) 100%);
    border-left: 3px solid #1e293b;
    color: #475569;
}

.suggestion-item.loading .main-text {
    font-style: italic;
    font-weight: 500;
}

.suggestion-item.loading .fas.fa-spinner {
    animation: spin 1s linear infinite;
    margin-right: 8px;
    color: #1e293b;
}

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

/* Error suggestion styles - refined */
.suggestion-item.error {
    background: linear-gradient(135deg, rgba(254, 242, 242, 0.8) 0%, rgba(253, 235, 236, 0.6) 100%);
    border-left: 3px solid #ef4444;
    color: #dc2626;
}

.suggestion-item.error .main-text {
    font-weight: 500;
}

.suggestion-item.error .fas.fa-exclamation-triangle {
    margin-right: 8px;
    color: #ef4444;
}

/* Location-specific suggestion enhancements */
.location-search .suggestion-item .hierarchy {
    color: #64748b;
    font-size: 11px;
    font-weight: 500;
}

.location-search .suggestion-item .main-text {
    color: #1e293b;
    font-weight: 600;
}

/* Context message for location search */
.location-search .context-message.active {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.1) 0%, rgba(30, 41, 59, 0.08) 100%);
    color: #475569;
    border-left: 4px solid #1e293b;
    padding: 12px 16px;
    border-radius: 8px;
    font-weight: 500;
    backdrop-filter: blur(5px);
}

/* Special indicator for location search button */
.location-search + .search-type-toggle #locationSearchBtn {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%) !important;
    color: white !important;
    box-shadow: 0 8px 25px rgba(30, 41, 59, 0.4) !important;
}