/*
 * =============================================
 * RECOLTIS - Gestion de Ferme
 * Style CSS Principal
 * =============================================
 */

/* =============================================
 * VARIABLES CSS - PALETTE DE COULEURS
 * ============================================= */
:root {
    /* Couleurs principales - Thème agricole */
    --primary-green: #10b981;
    --primary-green-dark: #059669;
    --primary-green-light: #34d399;
    
    --secondary-purple: #667eea;
    --secondary-purple-dark: #5a67d8;
    --secondary-purple-light: #7c3aed;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-mixed: linear-gradient(135deg, #10b981 0%, #667eea 100%);
    
    /* Couleurs neutres */
    --color-dark: #2d3748;
    --color-dark-light: #4a5568;
    --color-gray: #718096;
    --color-gray-light: #a0aec0;
    --color-gray-lighter: #e2e8f0;
    --color-bg: #f7fafc;
    --color-white: #ffffff;
    
    /* Couleurs de statut */
    --color-success: #10b981;
    --color-success-bg: #d1fae5;
    --color-error: #f56565;
    --color-error-bg: #fed7d7;
    --color-warning: #f59e0b;
    --color-warning-bg: #fef3c7;
    --color-info: #3b82f6;
    --color-info-bg: #dbeafe;
    
    /* Espacements */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    --spacing-2xl: 40px;
    
    /* Bordures */
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 15px;
    --radius-xl: 20px;
    
    /* Ombres */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 10px 30px rgba(0, 0, 0, 0.2);
    
    /* Polices */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* =============================================
 * RESET ET BASE
 * ============================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-dark);
    line-height: 1.6;
    font-size: 16px;
    zoom: 0.9; /* Affichage à 90% */
}

/* =============================================
 * NAVBAR
 * ============================================= */
.navbar {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
    text-decoration: none;
    transition: all 0.3s;
}

.navbar-brand:hover {
    color: var(--primary-green-dark);
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-info {
    text-align: right;
}

.user-name {
    font-weight: 600;
    color: var(--color-dark);
    font-size: 0.95rem;
}

.user-role {
    font-size: 0.85rem;
    color: var(--color-gray);
}

/* =============================================
 * BOUTONS
 * ============================================= */
.btn {
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-family);
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--color-white);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
}

.btn-danger {
    background: var(--color-error);
    color: var(--color-white);
}

.btn-danger:hover {
    background: #e53e3e;
    transform: translateY(-2px);
}

.btn-logout {
    background: var(--color-error);
    color: var(--color-white);
    padding: 8px 20px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

.btn-logout:hover {
    background: #e53e3e;
    transform: translateY(-2px);
}

/* =============================================
 * FORMULAIRES
 * ============================================= */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: var(--color-dark-light);
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.input-group {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-light);
    font-size: 18px;
}

.form-control {
    width: 100%;
    padding: 14px 15px;
    border: 2px solid var(--color-gray-lighter);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    transition: all 0.3s;
    font-family: var(--font-family);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-control.with-icon {
    padding-left: 45px;
}

/* =============================================
 * CARDS
 * ============================================= */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
}

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

.card-header {
    margin-bottom: var(--spacing-lg);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

/* =============================================
 * ALERTS
 * ============================================= */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: var(--color-success-bg);
    color: #065f46;
    border: 1px solid var(--color-success);
}

.alert-danger {
    background: var(--color-error-bg);
    color: #c53030;
    border: 1px solid var(--color-error);
}

.alert-warning {
    background: var(--color-warning-bg);
    color: #92400e;
    border: 1px solid var(--color-warning);
}

.alert-info {
    background: var(--color-info-bg);
    color: #1e40af;
    border: 1px solid var(--color-info);
}

/* =============================================
 * CONTAINER
 * ============================================= */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* =============================================
 * GRIDS
 * ============================================= */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* =============================================
 * STATS CARDS
 * ============================================= */
.stat-card {
    background: var(--color-white);
    padding: 25px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.stat-title {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-dark);
}

/* =============================================
 * TABLE
 * ============================================= */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-md);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
}

.table thead {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.table th,
.table td {
    padding: 15px;
    text-align: left;
}

.table th {
    font-weight: 600;
    font-size: 0.9rem;
}

.table tbody tr {
    border-bottom: 1px solid var(--color-gray-lighter);
    transition: all 0.3s;
}

.table tbody tr:hover {
    background: #f0fdf4;
}

/* =============================================
 * BADGES
 * ============================================= */
.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-success {
    background: var(--color-success-bg);
    color: #065f46;
}

.badge-danger {
    background: var(--color-error-bg);
    color: #c53030;
}

.badge-warning {
    background: var(--color-warning-bg);
    color: #92400e;
}

.badge-info {
    background: var(--color-info-bg);
    color: #1e40af;
}

/* =============================================
 * UTILITIES
 * ============================================= */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

/* =============================================
 * ANIMATIONS
 * ============================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* =============================================
 * RESPONSIVE
 * ============================================= */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        height: auto;
        padding: var(--spacing-md) var(--spacing-lg);
        gap: var(--spacing-md);
    }
    
    .user-info {
        text-align: center;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .form-control {
        padding: 12px;
    }
    
    .stat-card {
        padding: 20px;
    }
}