/*
 * /technique/style.css
 * Styles complets pour l'application GMAO (Thème Sombre)
 */

/* ================================================= */
/* 0. VARIABLES GLOBALES ET RESET DE BASE */
/* ================================================= */

:root {
    /* Couleurs du Thème */
    --color-primary: #1e3a5f;       /* Bleu foncé (Utilisé dans les titres ou fonds subtils) */
    --color-accent-primary: #ffc300; /* Jaune/Orange vif (Pour l'accentuation, titres de section) */
    --color-accent-secondary: #00bfff; /* Bleu ciel (Pour l'information, boutons info) */
    --color-success: #28a745;       /* Vert standard (Boutons succès) */
    --color-danger: #dc3545;        /* Rouge standard (Alertes, boutons danger) */
    
    /* Couleurs de Fond et Texte */
    --color-background-dark: #121212; /* Fond très sombre */
    --color-background-card: #1e1e1e; /* Fond des cartes/contenus */
    --color-background-sidebar: #181818; /* Fond de la sidebar */
    --color-text-light: #ffffff;    /* Texte clair principal */
    --color-border: #333;           /* Bordures et séparateurs */
    
    /* Espacement */
    --spacing-default: 15px;
}

/* Réinitialisation de base */
* {
    box-sizing: border-box;
}

html, body {
    height: 100%; 
    margin: 0;
    padding: 0;
    font-family: 'Roboto', 'Arial', sans-serif;
    background-color: var(--color-background-dark) !important; 
    color: var(--color-text-light); 
}
a {
    color: var(--color-accent-secondary); 
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/* ================================================= */
/* 1. MISE EN PAGE PRINCIPALE (Flexbox) */
/* ================================================= */

.app-container {
    display: flex; 
    min-height: 100vh;
    width: 100%;
}

.main-content {
    flex-grow: 1; 
    padding: 20px;
    overflow-y: auto; 
    display: flex; 
    flex-direction: column;
}

/* ================================================= */
/* 2. SIDEBAR (Navigation Latérale) */
/* ================================================= */

.sidebar {
    width: 250px;
    background-color: var(--color-background-sidebar); 
    color: var(--color-text-light);
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.7); 
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    z-index: 1000;
}

.logo-area {
    padding: 20px 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}
.logo-main {
    max-width: 120px;
    height: auto;
}

.sidebar-menu {
    flex-grow: 1;
    overflow-y: auto;
    padding-top: 10px;
}
.sidebar-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.sidebar-header {
    color: var(--color-accent-primary);
    text-transform: uppercase;
    font-size: 0.75em;
    padding: 15px 20px 5px 20px;
    font-weight: bold;
    letter-spacing: 0.5px;
}

.sidebar a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--color-text-light);
    text-decoration: none;
    transition: background-color 0.2s;
    font-size: 0.9em;
}
.sidebar a i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
    color: var(--color-accent-secondary);
}

.sidebar a:hover {
    background-color: rgba(255, 195, 0, 0.1); 
}
.sidebar a.active {
    background-color: var(--color-accent-primary); 
    color: var(--color-background-dark); 
    font-weight: bold;
}
.sidebar a.active i {
    color: var(--color-background-dark);
}

.logout-link {
    padding: 15px 0;
    border-top: 1px solid var(--color-border);
}
.logout-link a {
    color: var(--color-danger) !important;
}
.logout-link a i {
    color: var(--color-danger) !important;
}

/* ================================================= */
/* 3. HEADER ET CONTENU */
/* ================================================= */

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: var(--color-background-card); 
    color: var(--color-text-light);
    margin: -20px -20px 20px -20px; 
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    border-radius: 0 0 8px 8px;
    flex-shrink: 0;
}
.user-info span, .date-time i {
    color: var(--color-accent-primary);
}
.text-role {
    font-weight: bold;
    color: var(--color-accent-secondary);
}

.content-area {
    flex-grow: 1;
}

.container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding-right: 15px;
    padding-left: 15px;
    box-sizing: border-box;
}

.page-header h1 {
    color: var(--color-text-light);
    margin-bottom: 25px;
    font-size: 2em;
}
.page-header h1 i {
    margin-right: 10px;
    color: var(--color-accent-secondary);
}


/* Styles de carte/boîte de contenu */
.card, .content-box {
    background-color: var(--color-background-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3); 
}
.content-box h2 {
    color: var(--color-accent-primary); 
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.5em;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px;
}
.content-box h2 i {
    margin-right: 10px;
    color: var(--color-accent-secondary);
}


/* ================================================= */
/* 4. BOUTONS (Esthétique Moderne) */
/* ================================================= */

.btn {
    display: inline-flex; 
    align-items: center; 
    padding: 0.75rem 1.25rem; 
    font-size: 1rem;
    font-weight: bold;
    border: none; 
    border-radius: 8px; 
    cursor: pointer;
    transition: all 0.2s ease-in-out; 
    text-decoration: none; 
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3); 
    min-width: 200px; 
    justify-content: center;
    color: var(--color-text-light); 
}

.btn i {
    margin-right: 8px; 
}

.btn:hover {
    transform: translateY(-2px); 
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4); 
}

/* Bouton Info (Créer Commande Manuelle) */
.btn-info {
    background-color: var(--color-accent-secondary); 
    background-image: linear-gradient(135deg, var(--color-accent-secondary) 0%, #007bff 100%); 
}
.btn-info:hover {
    background-color: #0099e6; 
    background-image: linear-gradient(135deg, #0099e6 0%, #0066cc 100%);
}

/* Bouton Success (Entrée Manuelle de Stock) */
.btn-success {
    background-color: var(--color-success); 
    background-image: linear-gradient(135deg, var(--color-success) 0%, #218838 100%); 
}
.btn-success:hover {
    background-color: #218838;
    background-image: linear-gradient(135deg, #218838 0%, #1e7e34 100%);
}

/* Bouton Principal */
.btn-primary {
    color: var(--color-background-dark) !important; 
    background-color: var(--color-accent-primary); 
    border-color: var(--color-accent-primary);
    font-weight: bold; 
    background-image: linear-gradient(135deg, var(--color-accent-primary) 0%, #ffbb00 100%);
}
.btn-primary:hover {
    background-color: #e6b200; 
    border-color: #e6b200;
    color: var(--color-background-dark) !important; 
    background-image: linear-gradient(135deg, #e6b200 0%, #cc9900 100%);
}


/* ================================================= */
/* 5. CLASSES UTILITAIRES DE MISE EN PAGE */
/* ================================================= */

/* Flexbox */
.d-flex {
    display: flex !important;
}
.justify-content-start {
    justify-content: flex-start !important;
}

/* Espacement */
.mr-3 { 
    margin-right: 1rem !important; 
}
.mb-4 { 
    margin-bottom: 1.5rem !important; 
}
.ml-2 {
    margin-left: 0.5rem !important;
}


/* ================================================= */
/* 6. TABLEAUX ET ALERTES */
/* ================================================= */

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.table {
    width: 100%;
    margin-bottom: 1rem;
    color: var(--color-text-light);
    border-collapse: collapse;
}
.table th, .table td { 
    padding: 0.75rem; 
    border-top: 1px solid var(--color-border);
    vertical-align: middle;
}
.table thead th { 
    border-bottom: 2px solid var(--color-border);
    color: var(--color-accent-primary);
    text-align: left;
    font-weight: normal;
}
.table-striped tbody tr:nth-of-type(odd) { 
    background-color: rgba(255, 255, 255, 0.05); 
}
.table-hover tbody tr:hover { 
    background-color: rgba(255, 255, 255, 0.1); 
}

/* Alertes */
.alert {
    padding: var(--spacing-default);
    margin-bottom: var(--spacing-default);
    border-radius: 4px;
    font-weight: bold;
    border: none;
}
.alert-success { background-color: #1e3c23; color: #7fbf8a; } 
.alert-danger { background-color: #4f2323; color: #ea868f; }   
.alert-info { background-color: #1a3c5a; color: #90c2e6; }     
.alert-warning { background-color: #5a4b1a; color: #ffdc7a; }  
.alert i {
    margin-right: 8px;
}

.table-warning { background-color: rgba(255, 195, 0, 0.15) !important; }
.table-danger { background-color: rgba(220, 53, 69, 0.15) !important; }

/* Badges */
.badge {
    display: inline-block;
    padding: 0.3em 0.6em;
    font-size: 75%;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.25rem;
}
.badge-danger { background-color: var(--color-danger); color: white; }
.badge-info { background-color: var(--color-accent-secondary); color: white; }

/* ================================================= */
/* 7. DASHBOARD (KPI Cards and Module Grid) */
/* ================================================= */

/* Titre de Section */
.separator-heading {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-accent-primary); 
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 5px;
    margin-top: 30px;
    margin-bottom: 20px;
}

/* Grille pour les KPI */
.kpi-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
    gap: var(--spacing-default);
}

.kpi-card {
    background-color: var(--color-background-card);
    padding: var(--spacing-default);
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s, box-shadow 0.2s;
    border-left: 5px solid var(--color-border); 
}

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.kpi-icon {
    font-size: 2.5rem;
    margin-bottom: 5px;
}

.kpi-value {
    font-size: 3rem; 
    font-weight: 800;
    margin: 5px 0;
    line-height: 1;
}

.kpi-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    color: #bbb;
}

/* Couleurs spécifiques des KPI pour l'alerte visuelle */
.danger-kpi { border-left-color: var(--color-danger); } 
.danger-kpi .kpi-icon { color: var(--color-danger); }

.warning-kpi { border-left-color: var(--color-accent-primary); } 
.warning-kpi .kpi-icon { color: var(--color-accent-primary); }

.info-kpi { border-left-color: var(--color-accent-secondary); } 
.info-kpi .kpi-icon { color: var(--color-accent-secondary); }

.success-kpi { border-left-color: var(--color-success); } 
.success-kpi .kpi-icon { color: var(--color-success); }


/* Grid pour les modules d'accès rapides */
.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.module-card {
    background-color: var(--color-background-card);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 200px; 
}

.module-card h3 {
    font-size: 1.25rem;
    color: var(--color-accent-primary);
    margin-top: 0;
}

.module-card .module-description {
    font-size: 0.95rem;
    color: #aaa;
    flex-grow: 1; 
}

.btn-module {
    display: block;
    width: 100%;
    padding: 10px;
    text-align: center;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    margin-top: 15px;
    transition: opacity 0.2s;
}

.btn-module:hover {
    opacity: 0.85;
}

/* ================================================= */
/* 8. RESPONSIVITÉ DE BASE */
/* ================================================= */

@media (max-width: 992px) {
    .app-container { 
        flex-direction: column; 
    }
    .sidebar { 
        width: 100%; 
        height: auto; 
    }
    .main-content {
        padding: 10px;
    }
    .btn {
        min-width: unset;
        width: 100%;
        margin-bottom: 10px !important;
    }
    .mb-4.d-flex {
        flex-direction: column;
    }
    .mr-3 {
        margin-right: 0 !important;
    }
}


/* ================================================= */
/* 9. STYLES SPÉCIFIQUES CONNEXION/ENREGISTREMENT (SUPER ESTHÉTIQUE) */
/* ================================================= */

/* 1. CENTRAGE GARANTI */
.login-page-body { 
    display: flex;
    justify-content: center;
    align-items: center; 
    min-height: 100vh;
    padding: 20px;
    background-color: var(--color-background-dark) !important; 
}

/* 2. CONTENEUR FLOTTANT AVEC GLOW AMÉLIORÉ */
.register-container, .login-container { 
    width: 100%;
    max-width: 480px; /* Légèrement plus large pour l'esthétique */
    padding: 40px; 
    background-color: var(--color-background-card) !important; 
    border-radius: 12px; /* Bords plus arrondis */
    /* Ombre plus prononcée pour l'effet 'flottant' */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.9); 
    text-align: center; 
    border: 1px solid rgba(255, 195, 0, 0.1); /* Bordure subtilement jaune */
    transition: box-shadow 0.3s ease-in-out;
}

.register-container:hover, .login-container:hover {
    /* Lueur plus intense au survol */
    box-shadow: 0 0 30px rgba(255, 195, 0, 0.5), 0 10px 30px rgba(0, 0, 0, 0.9);
}

.logo-login { 
    max-width: 150px; 
    margin-bottom: 25px; /* Plus d'espace */
}

/* 3. COULEUR JAUNE IMPOSÉE & TYPOGRAPHIE AFFINÉE */
.register-container h1, .login-container h1 { 
    color: var(--color-accent-primary) !important; 
    margin-top: 15px; 
    margin-bottom: 5px; 
    font-size: 1.8em; /* Plus grand */
    font-weight: 500; 
}
.register-container p.subtitle, .login-container p.subtitle {
    color: var(--color-accent-primary) !important; /* GARANTI EN JAUNE */
    font-size: 1.1em;
    margin-bottom: 35px; 
    font-weight: 400;
}

/* AMÉLIORATION DU FORMULAIRE */
.form-group { 
    margin-bottom: 25px; 
    text-align: left; 
}
.form-group label { 
    display: block; 
    margin-bottom: 8px; 
    font-weight: 500; 
    color: var(--color-text-light); 
    font-size: 1em; 
}
.form-group input { 
    width: 100%; 
    padding: 15px; 
    border: 1px solid var(--color-border); 
    border-radius: 8px; /* Bords des inputs plus doux */
    background-color: #212529; 
    color: var(--color-text-light); 
    box-sizing: border-box; 
    transition: border-color 0.3s, box-shadow 0.3s;
    font-size: 1.1em; 
}
.form-group input:focus {
    border-color: var(--color-accent-primary);
    outline: none;
    /* Lueur de focus plus forte et plus belle */
    box-shadow: 0 0 0 3px rgba(255, 195, 0, 0.6); 
}

/* Bouton d'Enregistrement/Connexion (Inchangé, déjà super) */
.btn-register, .btn-login { 
    width: 100%; 
    padding: 16px; /* Légèrement plus grand */
    font-size: 1.2em; 
    margin-top: 30px; 
    font-weight: bold; 
    
    color: var(--color-background-dark) !important; 
    background-color: var(--color-accent-primary); 
    border: none; 
    border-radius: 8px; /* Bords du bouton plus doux */
    cursor: pointer; 
    transition: all 0.2s; 
    background-image: linear-gradient(135deg, var(--color-accent-primary) 0%, #ffbb00 100%);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.btn-register:hover, .btn-login:hover {
    background-color: #e6b200; 
    background-image: linear-gradient(135deg, #e6b200 0%, #cc9900 100%);
    transform: translateY(-1px); /* Petite animation au survol */
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.5);
}
.btn-register i, .btn-login i {
    margin-right: 8px;
}

/* Alertes spécifiques (Inchangé) */
.alert-error, .alert-success { 
    padding: 15px; 
    border-radius: 5px; 
    margin-bottom: 20px; 
    font-weight: 500;
    text-align: left;
}
.alert-error {
    background-color: #4f2323; 
    color: #ea868f; 
}
.alert-success {
    background-color: #1e3c23; 
    color: #7fbf8a; 
}
.alert-error i, .alert-success i {
    margin-right: 10px;
}

/* Lien de connexion/enregistrement (Inchangé) */
.login-link, .register-link { 
    margin-top: 25px; 
    font-size: 0.9em; 
    color: var(--color-text-light); 
}
.login-link a, .register-link a { 
    color: var(--color-accent-primary); 
    text-decoration: none; 
    font-weight: bold; 
}
.login-link a:hover, .register-link a:hover {
    text-decoration: underline;
}