/* ============================================
   LONAB - Styles Principaux
   Couleurs: Vert (#28a745, #C9FDD5) et Rouge (#ff4d4d)
   ============================================ */

:root {
    /* Couleurs LONAB */
    --primary-green: #28a745;
    --light-green: #C9FDD5;
    --accent-red: #ff4d4d;

    /* Variations de vert */
    --green-dark: #1e7e34;
    --green-light: #e8fbed;
    --green-hover: #218838;

    /* Variations de rouge */
    --red-dark: #cc0000;
    --red-light: #ffe5e5;

    /* Couleurs de fond */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-sidebar: #ffffff;
    --bg-card: #ffffff;

    /* Texte */
    --text-primary: #2c3e50;
    --text-secondary: #6c757d;
    --text-muted: #95a5a6;
    --text-white: #ffffff;

    /* Bordures */
    --border-color: #e9ecef;
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;

    /* Ombres */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.12);

    /* Espacements */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Tailles */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    --navbar-height: 60px;
    --footer-height: 50px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* ============================================
   Reset et Base
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-green);
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

/* ============================================
   Utilitaires
   ============================================ */
.text-green { color: var(--primary-green) !important; }
.text-red { color: var(--accent-red) !important; }
.text-muted { color: var(--text-muted) !important; }

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

.btn {
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid transparent;
}

.btn i {
    font-size: 12px;
}

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

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

.btn-danger {
    background-color: var(--accent-red);
    color: var(--text-white);
}

.btn-danger:hover {
    background-color: var(--red-dark);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background-color: var(--bg-secondary);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.badge-success {
    background-color: var(--light-green);
    color: var(--green-dark);
}

.badge-danger {
    background-color: var(--red-light);
    color: var(--red-dark);
}

.badge-warning {
    background-color: #fff3cd;
    color: #856404;
}

.card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.card-header {
    margin: calc(-1 * var(--spacing-md));
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
}

/* ============================================
   Formulaires
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    transition: border-color var(--transition-fast);
    background-color: var(--bg-primary);
}

.form-control:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
    font-size: 13px;
}

/* ============================================
   Tables
   ============================================ */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.table thead {
    background-color: var(--bg-secondary);
}

.table th {
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.table tbody tr:hover {
    background-color: var(--green-light);
    transition: background-color var(--transition-fast);
}

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

@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

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

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    body {
        font-size: 13px;
    }

    .btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}

/* ============================================
   Scrollbar personnalisée
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}