/**
 * DroneInspectUK Custom Styles
 */

:root {
    /* Primary Colors */
    --primary: 210 100% 50%; /* #007bff */
    --primary-dark: 210 100% 40%; /* #0056b3 */
    --primary-light: 210 100% 95%; /* #e7f3ff */
    
    /* Secondary Colors */
    --secondary: 210 11% 71%; /* #8d9498 */
    --success: 142 76% 36%; /* #28a745 */
    --warning: 45 100% 51%; /* #ffc107 */
    --danger: 354 70% 54%; /* #dc3545 */
    --info: 188 78% 41%; /* #17a2b8 */
    
    /* Neutral Colors */
    --background: 210 11% 98%; /* #f8f9fa */
    --surface: 0 0% 100%; /* #ffffff */
    --text-primary: 210 11% 15%; /* #212529 */
    --text-secondary: 210 9% 31%; /* #495057 */
    --text-muted: 210 7% 46%; /* #6c757d */
    --border: 210 14% 89%; /* #dee2e6 */
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    
    /* Shadows */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

/* Base Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: hsl(var(--background));
    color: hsl(var(--text-primary));
}

/* Image Markup Styles */
.markup-toolbar {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    padding: 1rem;
    margin-bottom: 1rem;
}

.markup-container {
    position: relative;
    display: inline-block;
    border: 2px solid #dee2e6;
    border-radius: 0.375rem;
    overflow: hidden;
    background: #fff;
}

.markup-container img {
    display: block;
    max-width: 100%;
    height: auto;
}

.markup-canvas {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    cursor: crosshair;
}

.annotate-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 15;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #dee2e6;
    border-radius: 0.25rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.annotate-btn:hover {
    background: #fff;
}

.markup-modal .modal-body {
    padding: 0;
}

.markup-modal .modal-dialog {
    max-width: 90vw;
}

.markup-controls {
    padding: 1rem;
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.markup-image-container {
    text-align: center;
    padding: 1rem;
    overflow: auto;
    max-height: 70vh;
}

/* Navigation Enhancements */
.navbar-brand img {
    filter: brightness(0) invert(1);
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
    transition: color 0.2s ease;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: rgba(255, 255, 255, 1);
}

/* Card Enhancements */
.card {
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background-color: hsl(var(--background));
    border-bottom: 1px solid hsl(var(--border));
    font-weight: 600;
}

/* Button Enhancements */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: hsl(var(--primary));
    border-color: hsl(var(--primary));
}

.btn-primary:hover {
    background-color: hsl(var(--primary-dark));
    border-color: hsl(var(--primary-dark));
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: hsl(var(--primary));
    border-color: hsl(var(--primary));
}

.btn-outline-primary:hover {
    background-color: hsl(var(--primary));
    border-color: hsl(var(--primary));
}

/* Form Enhancements */
.form-control {
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius-sm);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    border-color: hsl(var(--primary));
    box-shadow: 0 0 0 0.2rem hsla(var(--primary), 0.25);
}

.form-label {
    font-weight: 500;
    color: hsl(var(--text-secondary));
}

/* Badge Enhancements */
.badge {
    font-weight: 500;
    border-radius: var(--radius-sm);
}

/* Table Enhancements */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table th {
    background-color: hsl(var(--background));
    font-weight: 600;
    border-bottom: 2px solid hsl(var(--border));
}

.table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: hsla(var(--background), 0.5);
}

/* Alert Enhancements */
.alert {
    border: none;
    border-radius: var(--radius-md);
    border-left: 4px solid;
}

.alert-success {
    background-color: hsla(var(--success), 0.1);
    border-left-color: hsl(var(--success));
    color: hsl(var(--success));
}

.alert-danger {
    background-color: hsla(var(--danger), 0.1);
    border-left-color: hsl(var(--danger));
    color: hsl(var(--danger));
}

.alert-warning {
    background-color: hsla(var(--warning), 0.1);
    border-left-color: hsl(var(--warning));
    color: hsl(45 100% 25%);
}

.alert-info {
    background-color: hsla(var(--info), 0.1);
    border-left-color: hsl(var(--info));
    color: hsl(var(--info));
}

/* Report Specific Styles */
.section-item {
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease;
}

.section-item:hover {
    background-color: hsla(var(--background), 0.5);
}

.damage-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.damage-indicator.has-damage {
    color: hsl(var(--warning));
}

.damage-indicator.no-damage {
    color: hsl(var(--success));
}

/* File Upload Area */
.upload-area {
    border: 2px dashed hsl(var(--border));
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.upload-area:hover {
    border-color: hsl(var(--primary));
    background-color: hsl(var(--primary-light));
}

.upload-area.dragover {
    border-color: hsl(var(--primary));
    background-color: hsl(var(--primary-light));
}

/* Media Grid */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.media-item {
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.media-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.media-thumbnail {
    width: 100%;
    height: 150px;
    object-fit: cover;
    cursor: pointer;
}

/* Status Badges */
.status-draft {
    background-color: hsl(var(--secondary));
}

.status-in-progress {
    background-color: hsl(var(--warning));
    color: hsl(45 100% 25%);
}

.status-in-review {
    background-color: hsl(var(--info));
}

.status-completed {
    background-color: hsl(var(--success));
}

/* Map Container */
.map-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid hsl(var(--border));
    border-top-color: hsl(var(--primary));
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive Adjustments */
@media (max-width: 768px) {
    .container-fluid {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    .btn-group .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    .media-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--spacing-sm);
    }
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    .card-header .btn-group {
        display: none !important;
    }
    
    .card {
        border: 1px solid hsl(var(--border));
        box-shadow: none;
        break-inside: avoid;
    }
    
    .section-item {
        break-inside: avoid;
        margin-bottom: var(--spacing-lg);
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Success/Error States */
.is-valid {
    border-color: hsl(var(--success));
}

.is-invalid {
    border-color: hsl(var(--danger));
}

.valid-feedback {
    color: hsl(var(--success));
}

.invalid-feedback {
    color: hsl(var(--danger));
}

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

::-webkit-scrollbar-track {
    background: hsl(var(--background));
}

::-webkit-scrollbar-thumb {
    background: hsl(var(--border));
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: hsl(var(--text-muted));
}

/* Utility Classes */
.text-primary-custom {
    color: hsl(var(--primary)) !important;
}

.bg-primary-light {
    background-color: hsl(var(--primary-light)) !important;
}

.border-primary-custom {
    border-color: hsl(var(--primary)) !important;
}

.shadow-custom {
    box-shadow: var(--shadow-md) !important;
}

.rounded-custom {
    border-radius: var(--radius-md) !important;
}

/* Focus States for Accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid hsl(var(--primary));
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --border: 210 14% 70%;
        --text-muted: 210 7% 30%;
    }
}

/* 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;
    }
}