/* HARVEST Custom Styles */
/* Color palette inspired by agricultural/scientific themes */

:root {
    /* Primary colors - Agricultural green theme */
    --primary-color: #2E7D32;
    --primary-light: #4CAF50;
    --primary-dark: #1B5E20;
    
    /* Secondary colors - Scientific blue theme */
    --secondary-color: #1976D2;
    --secondary-light: #42A5F5;
    --secondary-dark: #0D47A1;
    
    /* Accent colors */
    --accent-color: #F57C00;
    --accent-light: #FF9800;
    
    /* Semantic colors */
    --success-color: #43A047;
    --info-color: #1976D2;
    --warning-color: #FFA726;
    --danger-color: #E53935;
    
    /* Neutral colors */
    --background-light: #F5F7FA;
    --background-white: #FFFFFF;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.06);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-hover: 0 6px 20px rgba(0,0,0,0.15);
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* Typography Enhancements */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

/* Improved readability for markdown content */
.markdown-content,
div[style*="maxHeight"] {
    line-height: 1.7 !important;
}

/* Card Enhancements */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    background: var(--background-white);
}

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

.card-body {
    padding: var(--spacing-lg);
}

/* Button Enhancements */
button, .btn {
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

button:hover, .btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

button:active, .btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Primary button styling */
.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.btn-primary:hover {
    background-color: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
}

/* Secondary button styling */
.btn-secondary {
    background-color: var(--secondary-color) !important;
    border-color: var(--secondary-color) !important;
}

.btn-secondary:hover {
    background-color: var(--secondary-dark) !important;
    border-color: var(--secondary-dark) !important;
}

/* Tab Enhancements */
.tab {
    border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
    transition: background-color var(--transition-fast);
}

.tab-content {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* Dash specific tab styling */
.dash-tab {
    padding: 12px 24px !important;
    border: none !important;
    border-bottom: 3px solid transparent !important;
    transition: all var(--transition-fast) !important;
    font-weight: 500 !important;
}

.dash-tab:hover {
    background-color: var(--background-light) !important;
}

.dash-tab--selected {
    border-bottom-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
    background-color: var(--background-light) !important;
}

/* Input Enhancements */
input, textarea, select {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus, textarea:focus, select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(46, 125, 50, 0.15);
    outline: none;
}

/* Table Enhancements */
table {
    border-radius: var(--radius-md);
    overflow: hidden;
}

thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

thead th {
    font-weight: 600;
    padding: var(--spacing-md);
    border: none;
}

tbody tr {
    transition: background-color var(--transition-fast);
}

tbody tr:nth-child(even) {
    background-color: var(--background-light);
}

tbody tr:hover {
    background-color: rgba(46, 125, 50, 0.05);
}

tbody td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

/* Dash DataTable specific styling */
.dash-table-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.dash-spreadsheet-container .dash-spreadsheet-inner table {
    border-collapse: separate;
    border-spacing: 0;
}

.dash-spreadsheet-container .dash-spreadsheet-inner th {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    color: white !important;
    font-weight: 600 !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 10 !important;
}

.dash-spreadsheet-container .dash-spreadsheet-inner tr:hover td {
    background-color: rgba(46, 125, 50, 0.05) !important;
}

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

.loading-spinner {
    border: 3px solid var(--background-light);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: var(--spacing-lg) auto;
}

/* Loading state for content */
.loading-content {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading-content::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 3px solid var(--background-light);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

/* Alert Enhancements */
.alert {
    border-radius: var(--radius-md);
    border-left: 4px solid;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    border-left-color: var(--success-color);
    background-color: rgba(67, 160, 71, 0.1);
}

.alert-info {
    border-left-color: var(--info-color);
    background-color: rgba(25, 118, 210, 0.1);
}

.alert-warning {
    border-left-color: var(--warning-color);
    background-color: rgba(255, 167, 38, 0.1);
}

.alert-danger {
    border-left-color: var(--danger-color);
    background-color: rgba(229, 57, 53, 0.1);
}

/* Modal Enhancements */
.modal-content {
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 2px solid var(--background-light);
    background: linear-gradient(135deg, var(--background-light) 0%, var(--background-white) 100%);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-footer {
    border-top: 2px solid var(--background-light);
    background-color: var(--background-light);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Tooltip Enhancements */
.tooltip {
    font-size: 0.875rem;
}

.tooltip-inner {
    background-color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    box-shadow: var(--shadow-md);
}

/* Badge Enhancements */
.badge {
    border-radius: var(--radius-sm);
    padding: 0.25em 0.6em;
    font-weight: 500;
}

/* Icon Enhancements */
.bi {
    transition: transform var(--transition-fast);
}

button:hover .bi,
a:hover .bi {
    transform: scale(1.1);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--background-light);
    border-radius: var(--radius-sm);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Accessibility Improvements */
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip to main content link (for screen readers) */
.skip-to-main {
    position: absolute;
    left: -9999px;
    z-index: 999;
}

.skip-to-main:focus {
    left: 50%;
    transform: translateX(-50%);
    top: 10px;
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-decoration: none;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    button, .btn {
        min-height: 44px; /* Touch-friendly size */
        min-width: 44px;
    }
    
    /* Stack elements vertically on mobile */
    .row > .col {
        margin-bottom: var(--spacing-md);
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--border-color);
    }
}

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

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

.text-secondary-custom {
    color: var(--secondary-color) !important;
}

.bg-secondary-custom {
    background-color: var(--secondary-color) !important;
}

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

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

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

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

/* Gradient backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%) !important;
}

/* Hover effects for interactive cards */
.card-interactive {
    cursor: pointer;
    transition: all var(--transition-base);
}

.card-interactive:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

/* Status indicators */
.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: var(--spacing-sm);
}

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

.status-indicator.warning {
    background-color: var(--warning-color);
}

.status-indicator.error {
    background-color: var(--danger-color);
}

.status-indicator.info {
    background-color: var(--info-color);
}

/* Pulse animation for active indicators */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Enhanced logo container */
.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.logo-container img {
    transition: transform var(--transition-base);
}

.logo-container img:hover {
    transform: scale(1.05);
}