/* styles.css - Plan Alimentaire GEMRCN */

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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #10b981;
    --success-color: #059669;
    --warning-color: #f59e0b;
    --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;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: 16px;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.025em;
}

.header p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 0.25rem;
}

.subtitle {
    font-size: 0.875rem !important;
    opacity: 0.7 !important;
    font-weight: 500;
}

/* Configuration Section */
.params-section {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.config-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.config-card {
    background: var(--gray-50);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
}

.config-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.input-group {
    display: flex;
    flex-direction: column;
}

.input-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.input-group input,
.input-group select {
    padding: 0.75rem;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    background: white;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    ring: 2px;
    ring-color: var(--primary-color);
    ring-opacity: 0.2;
}

/* Indicators */
.indicators {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.indicator {
    text-align: center;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    border: 1px solid var(--gray-200);
}

.indicator-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.indicator-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Controls */
.controls {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.generate-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    margin-bottom: 1rem;
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.control-options {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-600);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--primary-color);
}

/* Compliance Section */
.compliance-section {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.compliance-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1.5rem;
    text-align: center;
}

.compliance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.compliance-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: 8px;
    border-left: 4px solid;
}

.compliance-item.valid {
    border-left-color: var(--success-color);
    background: #ecfdf5;
}

.compliance-item.invalid {
    border-left-color: var(--error-color);
    background: #fef2f2;
}

.compliance-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.compliance-status.valid {
    background: var(--success-color);
    color: white;
}

.compliance-status.invalid {
    background: var(--error-color);
    color: white;
}

/* Plan Section */
.plan-section {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.plan-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.export-btn {
    padding: 0.5rem 1rem;
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.2s ease;
}

.export-btn:hover {
    background: var(--gray-200);
    border-color: var(--gray-400);
}

/* Weekly Plans */
.week-container {
    margin-bottom: 2rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}

.week-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.week-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.week-cost {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Meal Table */
.meal-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    font-size: 0.875rem;
}

.meal-table th {
    background: var(--gray-50);
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--gray-700);
    border-bottom: 2px solid var(--gray-200);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.meal-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: top;
}

.meal-table tr:hover {
    background: var(--gray-50);
}

.day-cell {
    font-weight: 600;
    color: var(--gray-800);
    background: var(--gray-100);
    width: 80px;
}

.cost-cell {
    font-weight: 600;
    color: var(--primary-color);
    text-align: right;
    width: 80px;
}

/* Special meal rows */
.vegetarian-row {
    background: #ecfdf5 !important;
    border-left: 4px solid var(--success-color);
}

.fries-row {
    background: #fffbeb !important;
    border-left: 4px solid var(--warning-color);
}

.fish-row {
    background: #eff6ff !important;
    border-left: 4px solid var(--primary-light);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0.125rem;
}

.badge-vegetarian {
    background: #dcfce7;
    color: #166534;
}

.badge-fries {
    background: #fef3c7;
    color: #92400e;
}

.badge-fish {
    background: #dbeafe;
    color: #1e40af;
}

.badge-bio {
    background: #ecfdf5;
    color: #065f46;
}

.badge-local {
    background: #f3f4f6;
    color: #374151;
}

/* Stats Section */
.stats-section {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.stats-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1.5rem;
    text-align: center;
}

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

.stat-card {
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--gray-200);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* History Section */
.history-section {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.history-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1.5rem;
    text-align: center;
}

.history-container {
    display: grid;
    gap: 1rem;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    transition: all 0.2s ease;
}

.history-item:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
}

.history-actions {
    display: flex;
    gap: 0.5rem;
}

.history-btn {
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.history-btn.load {
    background: var(--success-color);
    color: white;
    border: none;
}

.history-btn.delete {
    background: var(--error-color);
    color: white;
    border: none;
}

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

.modal-content {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow-xl);
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--gray-200);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: 4px;
    margin: 1rem 0;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 4px;
    width: 0%;
    transition: width 0.3s ease;
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    background: var(--success-color);
    color: white;
    border-radius: 8px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 1001;
}

.notification.show {
    transform: translateX(0);
}

.notification.error {
    background: var(--error-color);
}

.notification.warning {
    background: var(--warning-color);
    color: var(--gray-900);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .config-cards {
        grid-template-columns: 1fr;
    }
    
    .config-grid {
        grid-template-columns: 1fr;
    }
    
    .indicators {
        grid-template-columns: 1fr;
    }
    
    .control-options {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .plan-controls {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header {
        padding: 2rem 1rem;
    }
    
    .header h1 {
        font-size: 1.875rem;
    }
    
    .meal-table {
        font-size: 0.75rem;
    }
    
    .meal-table th,
    .meal-table td {
        padding: 0.5rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .week-header {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
    }
    
    .header,
    .params-section,
    .plan-controls,
    .history-section {
        display: none;
    }
    
    .meal-table {
        font-size: 10px;
    }
    
    .week-container {
        break-inside: avoid;
        margin-bottom: 1rem;
    }
}