/*
 * ATTIMO SaaS - Charte Graphique
 * Version: 1.0
 * Palette: Couleurs Pastel
 * Police: Nunito
 */

/* ================================
   IMPORTATION POLICE NUNITO
   ================================ */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700&display=swap');

/* ================================
   VARIABLES CSS (COULEURS PASTEL)
   ================================ */
:root {
    /* Couleurs principales */
    --color-primary: #6B9ECE;
    --color-secondary: #9B8EC5;
    --color-accent: #E8998D;
    
    /* Couleurs de statut */
    --color-success: #7EC8A3;
    --color-warning: #F0DBA5;
    --color-danger: #E57373;
    
    /* Couleurs de fond */
    --color-bg-main: #F8F9FA;
    --color-bg-sidebar: #EEF1F5;
    --color-bg-white: #FFFFFF;
    
    /* Couleurs de texte */
    --color-text-primary: #4A5568;
    --color-text-secondary: #718096;
    --color-text-placeholder: #A0AEC0;
    
    /* Couleurs de bordure */
    --color-border: #E2E8F0;
    --color-border-light: #F0F4F8;
    
    /* Coins arrondis */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    --radius-pill: 20px;
    
    /* Ombres */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.1);
    
    /* Sidebar */
    --sidebar-width: 260px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

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

body {
    font-family: 'Nunito', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-primary);
    background-color: var(--color-bg-main);
    line-height: 1.5;
}

/* ================================
   TYPOGRAPHIE
   ================================ */
h1 {
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 14px;
}

h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

p {
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

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

a:hover {
    color: #5A8BBB;
}

/* ================================
   LAYOUT PRINCIPAL
   ================================ */
.app-container {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 24px;
    background-color: var(--color-bg-main);
}

/* ================================
   SIDEBAR (MENU LATÉRAL)
   ================================ */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--color-bg-sidebar);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-logo {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-logo img {
    max-width: 140px;
    height: auto;
}

.sidebar-logo h1 {
    font-size: 24px;
    color: var(--color-primary);
    margin: 0;
}

.sidebar-menu {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
}

.sidebar-section {
    margin-bottom: 8px;
}

.sidebar-section-title {
    padding: 8px 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    letter-spacing: 0.5px;
}

.sidebar-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--color-text-primary);
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
    cursor: pointer;
}

.sidebar-item:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.sidebar-item.active {
    background-color: var(--color-bg-white);
    border-left-color: var(--color-primary);
}

.sidebar-item.active .sidebar-icon {
    color: var(--color-primary);
}

.sidebar-icon {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    color: var(--color-text-secondary);
}

.sidebar-label {
    font-size: 14px;
    font-weight: 500;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
}

/* ================================
   CARDS (CARTES)
   ================================ */
.card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 20px;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.card-body {
    /* Contenu de la carte */
}

.card-footer {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Card avec icône (style PhotoClass Pro) */
.card-stat {
    text-align: center;
    padding: 24px;
}

.card-stat-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    padding: 12px;
    background-color: var(--color-bg-main);
    border-radius: var(--radius-full);
    color: var(--color-primary);
}

.card-stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.card-stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ================================
   BOUTONS
   ================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-family: 'Nunito', sans-serif;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    gap: 8px;
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

/* Bouton primaire */
.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

/* Bouton secondaire */
.btn-secondary {
    background-color: var(--color-bg-white);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

/* Bouton succès */
.btn-success {
    background-color: var(--color-success);
    color: white;
}

/* Bouton danger */
.btn-danger {
    background-color: var(--color-danger);
    color: white;
}

/* Bouton ghost (discret) */
.btn-ghost {
    background-color: transparent;
    color: var(--color-text-primary);
}

.btn-ghost:hover {
    background-color: var(--color-bg-main);
}

/* Tailles de boutons */
.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

/* ================================
   INPUTS (CHAMPS DE FORMULAIRE)
   ================================ */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    font-family: 'Nunito', sans-serif;
    font-size: 14px;
    color: var(--color-text-primary);
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(107, 158, 206, 0.15);
}

.form-input::placeholder {
    color: var(--color-text-placeholder);
}

/* Textarea */
.form-textarea {
    min-height: 100px;
    resize: vertical;
}

/* Select */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23718096' 
viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

/* Message d'erreur */
.form-error {
    font-size: 12px;
    color: var(--color-danger);
    margin-top: 4px;
}

/* Message d'aide */
.form-help {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

/* ================================
   TOGGLE (INTERRUPTEUR)
   ================================ */
.toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border);
    transition: var(--transition-fast);
    border-radius: var(--radius-pill);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: var(--transition-fast);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

.toggle input:checked + .toggle-slider {
    background-color: var(--color-primary);
}

.toggle input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

/* Toggle avec label */
.toggle-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.toggle-label {
    font-size: 14px;
    color: var(--color-text-primary);
}

/* ================================
   TABLES
   ================================ */
.table-container {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    background-color: var(--color-bg-main);
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    letter-spacing: 0.5px;
}

.table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background-color: var(--color-border-light);
}

/* ================================
   BADGES
   ================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-pill);
}

.badge-primary {
    background-color: rgba(107, 158, 206, 0.15);
    color: var(--color-primary);
}

.badge-success {
    background-color: rgba(126, 200, 163, 0.15);
    color: #5BA07D;
}

.badge-warning {
    background-color: rgba(240, 219, 165, 0.3);
    color: #B8960C;
}

.badge-danger {
    background-color: rgba(229, 115, 115, 0.15);
    color: #C62828;
}

.badge-secondary {
    background-color: var(--color-bg-main);
    color: var(--color-text-secondary);
}

/* ================================
   ALERTES
   ================================ */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.alert-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.alert-success {
    background-color: rgba(126, 200, 163, 0.15);
    border: 1px solid var(--color-success);
    color: #2D6A4F;
}

.alert-warning {
    background-color: rgba(240, 219, 165, 0.2);
    border: 1px solid var(--color-warning);
    color: #8B6914;
}

.alert-danger {
    background-color: rgba(229, 115, 115, 0.15);
    border: 1px solid var(--color-danger);
    color: #C62828;
}

.alert-info {
    background-color: rgba(107, 158, 206, 0.15);
    border: 1px solid var(--color-primary);
    color: #1A5276;
}

/* ================================
   MODAL (FENÊTRE MODALE)
   ================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: translateY(-20px);
    transition: var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-bg-main);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* ================================
   UTILITAIRES
   ================================ */

/* Marges */
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }

/* Flexbox */
.flex { display: flex; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { align-items: center; justify-content: space-between; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }

/* Texte */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-muted { color: var(--color-text-secondary); }

/* Grille de cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}