/**
 * Cheltenham Hackspace Environmental Monitoring Dashboard
 * Additional styles for enhanced UI/UX
 */

/* Performance optimizations */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f3f4;
}

::-webkit-scrollbar-thumb {
    background: #c1c8cd;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8b3ba;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Enhanced tooltips */
.sensor-tooltip {
    background: rgba(0, 0, 0, 0.8) !important;
    color: white !important;
    border: none !important;
    border-radius: 6px !important;
    padding: 4px 8px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

.sensor-tooltip::before {
    border-top-color: rgba(0, 0, 0, 0.8) !important;
}

/* Enhanced popups */
.sensor-popup-container .leaflet-popup-content-wrapper {
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.sensor-popup-container .leaflet-popup-tip {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Chart enhancements */
.chart-container {
    position: relative;
}

.chart-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 49%, rgba(255, 255, 255, 0.1) 50%, transparent 51%);
    pointer-events: none;
    z-index: 1;
}

/* Button enhancements */
.btn {
    transition: all 0.2s ease;
    border-radius: 8px;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
}

.btn-check:checked + .btn {
    background: linear-gradient(135deg, #206bc4, #4dabf7);
    border-color: #206bc4;
    color: white;
}

/* Card enhancements */
.card {
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.2s ease;
}

.card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.card-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px 12px 0 0;
}

/* Status indicators */
.status-indicator {
    position: relative;
}

.status-indicator::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-active::after {
    background: rgba(47, 179, 68, 0.3);
}

.status-inactive::after {
    background: rgba(214, 57, 57, 0.3);
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.5;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* Sensor Status Card Styling */
#sensor-status {
    color: #374151 !important;
    background: transparent !important;
}

#sensor-status .sensor-status-row {
    color: #374151 !important;
    transition: all 0.2s ease;
}

#sensor-status .sensor-status-row:hover {
    background-color: rgba(0, 0, 0, 0.05) !important;
    color: #1f2937 !important;
}

#sensor-status .sensor-status-row.selected {
    background-color: rgba(32, 107, 196, 0.1) !important;
    color: #206bc4 !important;
}

#sensor-status .fw-bold {
    color: #1f2937 !important;
    font-weight: 600;
}

#sensor-status .btn {
    color: #206bc4 !important;
    border-color: #206bc4 !important;
    background: transparent !important;
}

#sensor-status .btn:hover {
    background: #206bc4 !important;
    color: white !important;
}

/* Ensure sidebar card text is visible */
.navbar-vertical .card {
    background: rgba(255, 255, 255, 0.95) !important;
    color: #374151 !important;
}

.navbar-vertical .card-title {
    color: #1f2937 !important;
    font-weight: 600;
}

.navbar-vertical .card-body {
    color: #374151 !important;
}

/* Notification enhancements */
.alert {
    border-radius: 12px;
    border: none;
    backdrop-filter: blur(10px);
}

.alert-success {
    background: linear-gradient(135deg, rgba(47, 179, 68, 0.9), rgba(47, 179, 68, 0.8));
    color: white;
}

.alert-danger {
    background: linear-gradient(135deg, rgba(214, 57, 57, 0.9), rgba(214, 57, 57, 0.8));
    color: white;
}

.alert-warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.9), rgba(255, 193, 7, 0.8));
    color: #000;
}

.alert-info {
    background: linear-gradient(135deg, rgba(32, 107, 196, 0.9), rgba(32, 107, 196, 0.8));
    color: white;
}

/* Form enhancements */
.form-control {
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: #206bc4;
    box-shadow: 0 0 0 0.2rem rgba(32, 107, 196, 0.25);
    transform: translateY(-1px);
}

.form-select {
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.15);
}

/* Navigation enhancements */
.navbar-vertical {
    background: linear-gradient(180deg, #1e293b, #334155);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-link {
    border-radius: 8px;
    margin: 2px 0;
    transition: all 0.2s ease;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(4px);
}

.nav-link.active {
    background: linear-gradient(135deg, #206bc4, #4dabf7);
    color: white !important;
}

/* Map enhancements */
.leaflet-container {
    border-radius: 8px;
}

.leaflet-control-zoom {
    border-radius: 8px;
    overflow: hidden;
}

.leaflet-control-zoom a {
    border-radius: 0;
    transition: all 0.2s ease;
}

.leaflet-control-zoom a:hover {
    background: #206bc4;
    color: white;
}

/* Responsive enhancements */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }
    
    .btn-group {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .btn-group .btn {
        flex: 1;
        min-width: 80px;
    }
    
    #map {
        height: 300px;
    }
    
    .chart-container {
        height: 250px;
    }
}

@media (max-width: 576px) {
    .container-xl {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .page-header {
        padding: 1rem 0;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
}

/* Dark mode support (for future implementation) */
@media (prefers-color-scheme: dark) {
    :root {
        --bs-body-bg: #1a1d23;
        --bs-body-color: #e1e5e9;
        --bs-card-bg: #232830;
    }
    
    .card {
        background: var(--bs-card-bg);
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .form-control {
        background: var(--bs-card-bg);
        border-color: rgba(255, 255, 255, 0.15);
        color: var(--bs-body-color);
    }
}

/* Print styles */
@media print {
    .navbar-vertical,
    .mobile-nav-toggle,
    .btn,
    .dropdown {
        display: none !important;
    }
    
    .page-wrapper {
        margin-left: 0 !important;
    }
    
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    #map {
        height: 400px;
    }
}

/* Accessibility enhancements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus indicators */
*:focus {
    outline: 2px solid #206bc4;
    outline-offset: 2px;
}

.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: none;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn {
        border-width: 2px;
    }
    
    .card {
        border-width: 2px;
    }
    
    .status-indicator {
        border: 2px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .loading {
        animation: none;
    }
    
    .status-indicator::after {
        animation: none;
    }
}

/* Performance optimizations for large datasets */
.chart-container canvas {
    will-change: transform;
}

.leaflet-container {
    will-change: transform;
}

/* Custom utilities */
.text-gradient {
    background: linear-gradient(135deg, #206bc4, #4dabf7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.shadow-soft {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.shadow-medium {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.shadow-strong {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* Animation utilities */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

.slide-up {
    animation: slideUp 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Spatial Analysis Map Fixes */
#spatial-map {
    width: 100%;
    height: 500px;
    border-radius: 8px;
    position: relative;
    z-index: 1;
}

/* Ensure Leaflet map renders properly */
.leaflet-container {
    height: 100%;
    width: 100%;
    border-radius: 8px;
    background: #f8f9fa;
}

/* Fix for Leaflet controls */
.leaflet-control-container {
    font-family: inherit;
}

.leaflet-control-zoom a {
    color: #206bc4;
    text-decoration: none;
}

.leaflet-control-zoom a:hover {
    color: white;
    background-color: #206bc4;
}

/* Regional stats styling */
#regional-stats {
    min-height: 200px;
}

#regional-stats .metric-summary {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

#regional-stats .metric-summary h6 {
    color: #206bc4;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

#regional-stats .metric-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1f2937;
}

#regional-stats .metric-unit {
    font-size: 0.875rem;
    color: #6c757d;
    margin-left: 0.25rem;
}

/* Analysis container improvements */
.analysis-container {
    position: relative;
    min-height: 350px;
}

/* Spatial analysis specific improvements */
.spatial-legend {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(255, 255, 255, 0.9);
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    font-size: 0.875rem;
}

.spatial-legend-item {
    display: flex;
    align-items: center;
    margin-bottom: 4px;
}

.spatial-legend-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    margin-right: 8px;
    border: 1px solid rgba(0, 0, 0, 0.2);
}

/* Loading state for spatial map */
#spatial-map.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
}

#spatial-map.loading::before {
    content: 'Loading map...';
    color: #6c757d;
    font-size: 1rem;
}

/* Ensure proper tab content display */
.tab-pane {
    min-height: 400px;
}

.tab-pane.fade:not(.show) {
    display: none;
}

.tab-pane.fade.show {
    display: block;
}