/* ========================================
   AUTOBOOSTER - GLOBAL CSS
   Design moderne, épuré et professionnel
   ======================================== */

:root {
	/* Couleurs principales */
	--ab-primary: #4F46E5;
	--ab-primary-dark: #4338CA;
	--ab-primary-light: #818CF8;
	
	--ab-success: #10B981;
	--ab-warning: #F59E0B;
	--ab-danger: #EF4444;
	--ab-info: #3B82F6;
	
	/* Couleurs neutres */
	--ab-gray-50: #F9FAFB;
	--ab-gray-100: #F3F4F6;
	--ab-gray-200: #E5E7EB;
	--ab-gray-300: #D1D5DB;
	--ab-gray-400: #9CA3AF;
	--ab-gray-500: #6B7280;
	--ab-gray-600: #4B5563;
	--ab-gray-700: #374151;
	--ab-gray-800: #1F2937;
	--ab-gray-900: #111827;
	
	/* Ombres */
	--ab-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
	--ab-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
	--ab-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
	--ab-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
	
	/* Radius */
	--ab-radius: 0.75rem;
	--ab-radius-sm: 0.5rem;
	--ab-radius-lg: 1rem;
}

/* ========================================
   GLOBAL STYLES
   ======================================== */

* {
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

body {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	background-color: var(--ab-gray-50);
	color: var(--ab-gray-900);
	font-size: 15px;
	line-height: 1.6;
}

/* ========================================
   NAVIGATION
   ======================================== */

.navbar-brand {
	font-size: 1.5rem;
}

.nav-link {
	font-weight: 500;
	color: var(--ab-gray-600);
	transition: all 0.2s;
	padding: 0.5rem 1rem;
}

.nav-link:hover {
	color: var(--ab-primary);
}

.nav-link.active {
	color: var(--ab-primary);
	font-weight: 600;
}

.nav-link i {
	font-size: 1.1em;
}

/* Avatar circulaire */
.avatar-circle {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 600;
	font-size: 0.875rem;
}

/* ========================================
   CARDS & CONTAINERS
   ======================================== */

.card {
	border: 1px solid var(--ab-gray-200);
	border-radius: var(--ab-radius);
	box-shadow: var(--ab-shadow-sm);
	transition: all 0.3s;
}

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

.card-header {
	background-color: white;
	border-bottom: 1px solid var(--ab-gray-200);
	font-weight: 600;
	padding: 1.25rem 1.5rem;
}

.card-body {
	padding: 1.5rem;
}

/* Cards statistiques */
.stat-card {
	background: white;
	border-radius: var(--ab-radius);
	padding: 1.5rem;
	border: 1px solid var(--ab-gray-200);
	transition: all 0.3s;
	height: 100%;
}

.stat-card:hover {
	box-shadow: var(--ab-shadow-lg);
	transform: translateY(-2px);
}

.stat-card .stat-icon {
	width: 48px;
	height: 48px;
	border-radius: var(--ab-radius-sm);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.5rem;
	margin-bottom: 1rem;
}

.stat-card .stat-icon.primary {
	background-color: rgba(79, 70, 229, 0.1);
	color: var(--ab-primary);
}

.stat-card .stat-icon.success {
	background-color: rgba(16, 185, 129, 0.1);
	color: var(--ab-success);
}

.stat-card .stat-icon.warning {
	background-color: rgba(245, 158, 11, 0.1);
	color: var(--ab-warning);
}

.stat-card .stat-icon.info {
	background-color: rgba(59, 130, 246, 0.1);
	color: var(--ab-info);
}

.stat-card .stat-label {
	font-size: 0.875rem;
	color: var(--ab-gray-600);
	font-weight: 500;
	margin-bottom: 0.25rem;
}

.stat-card .stat-value {
	font-size: 2rem;
	font-weight: 700;
	color: var(--ab-gray-900);
	line-height: 1.2;
}

.stat-card .stat-value.primary {
	color: var(--ab-primary);
}

.stat-card .stat-value.success {
	color: var(--ab-success);
}

.stat-card .stat-value.warning {
	color: var(--ab-warning);
}

.stat-card .stat-subtitle {
	font-size: 0.813rem;
	color: var(--ab-gray-500);
	margin-top: 0.5rem;
}

.stat-card .stat-evolution {
	display: inline-flex;
	align-items: center;
	font-size: 0.813rem;
	font-weight: 600;
	margin-top: 0.5rem;
}

.stat-card .stat-evolution.positive {
	color: var(--ab-success);
}

.stat-card .stat-evolution.negative {
	color: var(--ab-danger);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
	font-weight: 500;
	padding: 0.625rem 1.25rem;
	border-radius: var(--ab-radius-sm);
	transition: all 0.2s;
	border: none;
}

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

.btn-primary:hover {
	background-color: var(--ab-primary-dark);
	transform: translateY(-1px);
	box-shadow: var(--ab-shadow-md);
}

.btn-outline-primary {
	border: 2px solid var(--ab-primary);
	color: var(--ab-primary);
	background-color: transparent;
}

.btn-outline-primary:hover {
	background-color: var(--ab-primary);
	color: white;
}

.btn-lg {
	padding: 0.875rem 1.75rem;
	font-size: 1rem;
}

.btn-sm {
	padding: 0.375rem 0.875rem;
	font-size: 0.875rem;
}

/* ========================================
   FORMS
   ======================================== */

.form-label {
	font-weight: 500;
	color: var(--ab-gray-700);
	margin-bottom: 0.5rem;
}

.form-control,
.form-select {
	border: 1px solid var(--ab-gray-300);
	border-radius: var(--ab-radius-sm);
	padding: 0.625rem 0.875rem;
	font-size: 0.938rem;
	transition: all 0.2s;
}

.form-control:focus,
.form-select:focus {
	border-color: var(--ab-primary);
	box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-check-input {
	border-radius: var(--ab-radius-sm);
	border: 2px solid var(--ab-gray-300);
}

.form-check-input:checked {
	background-color: var(--ab-primary);
	border-color: var(--ab-primary);
}

/* ========================================
   ALERTS
   ======================================== */

.alert {
	border-radius: var(--ab-radius);
	border: none;
	padding: 1rem 1.25rem;
}

.alert-success {
	background-color: rgba(16, 185, 129, 0.1);
	color: #065F46;
}

.alert-warning {
	background-color: rgba(245, 158, 11, 0.1);
	color: #92400E;
}

.alert-danger {
	background-color: rgba(239, 68, 68, 0.1);
	color: #991B1B;
}

.alert-info {
	background-color: rgba(59, 130, 246, 0.1);
	color: #1E40AF;
}

/* ========================================
   BADGES
   ======================================== */

.badge {
	font-weight: 600;
	padding: 0.375rem 0.75rem;
	border-radius: var(--ab-radius-sm);
	font-size: 0.813rem;
}

/* ========================================
   TABLES
   ======================================== */

.table {
	font-size: 0.938rem;
}

.table thead th {
	background-color: var(--ab-gray-50);
	color: var(--ab-gray-700);
	font-weight: 600;
	border-bottom: 2px solid var(--ab-gray-200);
	padding: 0.875rem 1rem;
}

.table tbody td {
	padding: 0.875rem 1rem;
	vertical-align: middle;
	border-bottom: 1px solid var(--ab-gray-200);
}

.table tbody tr:hover {
	background-color: var(--ab-gray-50);
}

/* ========================================
   PROGRESS BARS
   ======================================== */

.progress {
	height: 0.5rem;
	border-radius: var(--ab-radius-sm);
	background-color: var(--ab-gray-200);
}

.progress-bar {
	background-color: var(--ab-primary);
	border-radius: var(--ab-radius-sm);
}

/* ========================================
   UTILITIES
   ======================================== */

.text-primary {
	color: var(--ab-primary) !important;
}

.text-success {
	color: var(--ab-success) !important;
}

.text-warning {
	color: var(--ab-warning) !important;
}

.text-danger {
	color: var(--ab-danger) !important;
}

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

.bg-light-primary {
	background-color: rgba(79, 70, 229, 0.1) !important;
}

/* Espacements */
.mt-6 {
	margin-top: 4rem !important;
}

.mb-6 {
	margin-bottom: 4rem !important;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
	.stat-card .stat-value {
		font-size: 1.5rem;
	}
	
	.navbar-brand {
		font-size: 1.25rem;
	}
}

/* ========================================
   ANIMATIONS
   ======================================== */

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

.fade-in {
	animation: fadeIn 0.3s ease-out;
}

/* ========================================
   LOADING
   ======================================== */

.loading-spinner {
	display: inline-block;
	width: 1.5rem;
	height: 1.5rem;
	border: 3px solid var(--ab-gray-200);
	border-top-color: var(--ab-primary);
	border-radius: 50%;
	animation: spin 0.8s linear infinite;
}

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

/* ========================================
   DARK MODE (optionnel)
   ======================================== */

.theme-dark {
	background-color: var(--ab-gray-900);
	color: var(--ab-gray-100);
}

.theme-dark .navbar-light {
	background-color: var(--ab-gray-800) !important;
	border-bottom-color: var(--ab-gray-700) !important;
}

.theme-dark .card,
.theme-dark .stat-card {
	background-color: var(--ab-gray-800);
	border-color: var(--ab-gray-700);
}

.theme-dark .nav-link {
	color: var(--ab-gray-400);
}

.theme-dark .nav-link.active,
.theme-dark .nav-link:hover {
	color: var(--ab-primary-light);
}

.theme-dark .stat-card .stat-label {
	color: var(--ab-gray-400);
}

.theme-dark .stat-card .stat-value {
	color: var(--ab-gray-100);
}

.theme-dark .form-control,
.theme-dark .form-select {
	background-color: var(--ab-gray-800);
	border-color: var(--ab-gray-700);
	color: var(--ab-gray-100);
}

.theme-dark .table thead th {
	background-color: var(--ab-gray-800);
	color: var(--ab-gray-300);
}

.theme-dark .table tbody tr:hover {
	background-color: var(--ab-gray-800);
}