/*
 * Fichier : assets/css/style.css
 * Version : Finale avec refonte design (Palette Bleue + Boutons auto)
 */

/* -------------------------------------------------------------------------- */
/* VARIABLES & BASE                           */
/* -------------------------------------------------------------------------- */
:root{
    --sidebar-width:260px;
    --sidebar-width-collapsed:80px;
    --header-height:70px;
    
    /* Palette de couleurs (Mode Clair) */
    --bg-color:#f4f7fa;
    --sidebar-bg:#1e222d;
    --content-bg:#fff;
    --primary-color:#3498db; /* MODIFICATION: Anciennement --font-color en rouge */
    --text-color:#333;
    --text-light:#f1f1f1;
    --text-muted:#8a8a9e;
    --border-color:#e5e9f2;
    --shadow-color:rgba(0,0,0,.05);
    
    /* Couleurs sémantiques */
    --success-color:#2ecc71;
    --warning-color:#f39c12;
    --danger-color:#e74c3c;
    
    --border-radius:8px;
    --transition-speed:.3s
}
body.dark-theme{
    /* Palette de couleurs (Mode Sombre) */
    --bg-color:#1a1a2e;
    --sidebar-bg:#16213e;
    --content-bg:#0f3460;
    /* --primary-color est déjà défini */
    --text-color:#dcdcdc;
    /* --text-light est déjà défini */
    /* --text-muted est déjà défini */
    --border-color:rgba(255,255,255,.1);
    --shadow-color:rgba(0,0,0,.2)
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6;display:flex;transition:background-color .3s,color .3s}
a{color:var(--primary-color);text-decoration:none} /* MODIFICATION: utilise la nouvelle couleur primaire */

/* -------------------------------------------------------------------------- */
/* BARRE LATERALE (SIDEBAR)                               */
/* -------------------------------------------------------------------------- */
.sidebar{width:var(--sidebar-width);height:100vh;position:fixed;left:0;top:0;background-color:var(--sidebar-bg);color:var(--text-light);display:flex;flex-direction:column;transition:width .3s ease,background-color .3s ease, left .3s ease;z-index:1000}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;height:var(--header-height);border-bottom:1px solid rgba(255,255,255,.1)}.logo{display:flex;align-items:center;gap:1rem;color:#fff;font-size:1.5rem;font-weight:700;text-decoration:none;white-space:nowrap;overflow:hidden}
.logo i{color:var(--primary-color)} /* MODIFICATION: utilise la nouvelle couleur primaire */
.toggle-sidebar-btn{background:0 0;border:none;color:#fff;font-size:1.2rem;cursor:pointer;transition:transform .3s ease}.sidebar-nav{flex-grow:1;overflow-y:auto;padding:1rem 0}.sidebar-nav ul{list-style:none}.sidebar-nav a{display:flex;align-items:center;gap:1rem;padding:.8rem 1.5rem;color:var(--text-light);text-decoration:none;white-space:nowrap;transition:background-color .2s ease}.sidebar-nav a i.fa-fw{width:1.5em;font-size:1.1rem;text-align:center}.sidebar-nav a:hover{background-color:rgba(255,255,255,.05)}
.sidebar-nav a.active{background-color:var(--primary-color);color:#fff;font-weight:600} /* MODIFICATION: utilise la nouvelle couleur primaire */
.nav-section-title{font-size:.75rem;text-transform:uppercase;color:var(--text-muted);padding:1.5rem 1.5rem .5rem;white-space:nowrap;overflow:hidden}.submenu{list-style:none;padding-left:1.5rem;max-height:0;overflow:hidden;transition:max-height .3s ease-in-out}.has-submenu.open>.submenu{max-height:500px}.submenu a{padding-left:2.8rem;font-size:.9rem;opacity:.8}
.submenu a.active{background:0 0;color:var(--primary-color)} /* MODIFICATION: utilise la nouvelle couleur primaire */
.submenu-arrow{margin-left:auto;transition:transform .3s ease}.has-submenu.open>a>.submenu-arrow{transform:rotate(180deg)}.sidebar-footer{padding:1rem 1.5rem;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:1rem}.footer-control{display:flex;align-items:center;gap:1rem;white-space:nowrap;overflow:hidden}.logout-btn{color:var(--text-light);opacity:.8;transition:opacity .2s ease}.logout-btn:hover{opacity:1}.logout-btn i{width:1.5em;font-size:1.1rem;text-align:center}.theme-switcher-wrapper span{color:var(--text-light);opacity:.8}.theme-switch{position:relative;display:inline-block;width:50px;height:26px}.theme-switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#444;transition:.4s;border-radius:26px;display:flex;align-items:center;justify-content:space-between;padding:0 5px}.slider i{color:#f39c12}.slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background-color:#fff;transition:.4s;border-radius:50%}input:checked+.slider{background-color:#ccc}input:checked+.slider:before{transform:translateX(24px)}body.sidebar-collapsed .sidebar{width:var(--sidebar-width-collapsed)}body.sidebar-collapsed .logo-text,body.sidebar-collapsed .nav-section-title span,body.sidebar-collapsed .sidebar-footer span,body.sidebar-collapsed .sidebar-nav span,body.sidebar-collapsed .submenu-arrow{display:none}body.sidebar-collapsed .toggle-sidebar-btn{transform:rotate(180deg)}body.sidebar-collapsed .main-content{margin-left:var(--sidebar-width-collapsed)}body.sidebar-collapsed .submenu{position:absolute;left:var(--sidebar-width-collapsed);background-color:var(--sidebar-bg);border-radius:var(--border-radius);padding:.5rem 0;box-shadow:0 5px 15px rgba(0,0,0,.2);display:none}body.sidebar-collapsed .has-submenu:hover>.submenu{display:block}body.sidebar-collapsed .has-submenu.open>.submenu{max-height:initial}body.sidebar-collapsed .sidebar-footer{padding:1rem}body.sidebar-collapsed .theme-switcher-wrapper{justify-content:center}

/* -------------------------------------------------------------------------- */
/* CONTENU PRINCIPAL                                                       */
/* -------------------------------------------------------------------------- */
.main-content{margin-left:var(--sidebar-width);width:calc(100% - var(--sidebar-width));transition:margin-left .3s ease,width .3s ease}.main-content-header{height:var(--header-height);display:flex;align-items:center;padding:0 2rem;background-color:var(--content-bg);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:999;transition:background-color .3s,border-color .3s}.page-title{font-size:1.5rem;font-weight:600;color:var(--sidebar-bg);transition:color .3s}
body.dark-theme .page-title{color:var(--primary-color)} /* MODIFICATION: utilise la nouvelle couleur primaire */
.container{max-width:1400px;margin:2rem auto;padding:0 2rem}

/* -------------------------------------------------------------------------- */
/* COMPOSANTS                                           */
/* -------------------------------------------------------------------------- */
.card{
    background-color:var(--content-bg);
    padding:1.5rem;
    border-radius:var(--border-radius);
    box-shadow:0 4px 12px var(--shadow-color); /* MODIFICATION: Ombre adoucie */
    margin-bottom:1.5rem;
    border:1px solid var(--border-color);
    transition:background-color .3s,border-color .3s, box-shadow .3s
}
h1,h2,h3,h4,h5,h6{color:var(--sidebar-bg);margin-bottom:1rem;font-weight:600;transition:color .3s}
body.dark-theme h1,body.dark-theme h2,body.dark-theme h3,body.dark-theme h4,body.dark-theme h5,body.dark-theme h6{color:var(--primary-color)} /* MODIFICATION: utilise la nouvelle couleur primaire */

/* --- STYLES DES BOUTONS (MAJEUR) --- */
.btn{
    display:inline-block;
    width:auto; /* MODIFICATION: Pleine largeur retirée */
    padding:.8rem 1.2rem;
    border:none;
    border-radius:5px;
    background-color:var(--primary-color); /* MODIFICATION: Couleur primaire */
    color:#fff;
    font-size:1.1rem;
    font-weight:600;
    text-align:center;
    cursor:pointer;
    transition:background-color .3s ease,transform .2s ease; /* MODIFICATION: Ajout de transform */
}
.btn:hover{
    filter: brightness(1.1); /* MODIFICATION: Effet plus subtil que l'ancienne couleur hardcodée */
    transform:translateY(-2px); /* MODIFICATION: Effet de "soulèvement" */
}
/* AJOUT: Classe pour forcer la pleine largeur au besoin */
.btn-full-width {
    width: 100%;
}
.btn-secondary{
    background:0 0;
    border:1px solid var(--primary-color); /* MODIFICATION: Couleur primaire */
    color:var(--primary-color); /* MODIFICATION: Couleur primaire */
}
.btn-secondary:hover{
    background-color:var(--primary-color); /* MODIFICATION: Couleur primaire */
    color:#fff;
}
.btn-small{padding:.6rem;font-size:.9rem;width:auto}

/* AJOUT: Classes de boutons sémantiques */
.btn-danger, .btn-delete {
    background-color: var(--danger-color);
}
.btn-danger:hover, .btn-delete:hover {
    background-color: var(--danger-color); /* Garde la couleur */
    filter: brightness(1.1);
    transform:translateY(-2px);
}
.btn-success {
    background-color: var(--success-color);
}
.btn-success:hover {
    background-color: var(--success-color);
    filter: brightness(1.1);
    transform:translateY(-2px);
}
.btn-warning {
    background-color: var(--warning-color);
    color: #fff;
}
.btn-warning:hover {
    background-color: var(--warning-color);
    filter: brightness(1.1);
    transform:translateY(-2px);
}


.btn-delete-small{display:block;text-align:center;margin-top:.5rem;width:100%;padding:.6rem;border:1px solid var(--danger-color);border-radius:5px;background-color:transparent;color:var(--danger-color);font-size:.9rem;transition:all .3s ease}.btn-delete-small:hover{background-color:var(--danger-color);color:#fff}.form-group{margin-bottom:1.2rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:700;color:var(--text-muted)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.8rem;background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:5px;color:var(--text-color);font-size:1rem;transition:all .3s ease}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:0;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(52,152,219,.2)} /* MODIFICATION: Couleur du focus */
.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse;margin-top:1rem}table td,table th{padding:1rem;text-align:left;border-bottom:1px solid var(--border-color)}table th{background-color:var(--bg-color);font-weight:600;color:var(--text-color)}table tbody tr{transition:background-color .3s ease}table tbody tr:hover{background-color:var(--bg-color)}table .actions a,table .actions button{text-decoration:none;padding:6px 10px;margin-right:5px;border-radius:5px;color:#fff;transition:opacity .3s ease;border:none;cursor:pointer}table .actions a:hover,table .actions button:hover{opacity:.8}
table .btn-edit{background-color:#3498db} /* MODIFICATION: Utilisation du bleu */
table .btn-delete{background-color:var(--danger-color)} /* Style déjà bon */
.modal-hidden{display:none;position:fixed;z-index:2000;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-content{background-color:var(--content-bg);margin:10% auto;padding:2rem;border:1px solid var(--border-color);width:90%;max-width:800px;border-radius:var(--border-radius);position:relative;box-shadow:0 5px 25px rgba(0,0,0,.4)}.close-btn{color:var(--text-muted);position:absolute;top:1rem;right:1.5rem;font-size:28px;font-weight:700;cursor:pointer;transition:color .3s ease}.close-btn:focus,.close-btn:hover{color:var(--text-color)}.modal-actions{display:flex;gap:1rem;margin-top:1.5rem}

/* -------------------------------------------------------------------------- */
/* RESPONSIVE (RÈGLES RESTAURÉES ET VÉRIFIÉES)                               */
/* -------------------------------------------------------------------------- */
@media (max-width: 992px) {
    body:not(.sidebar-manual-open) {
        --sidebar-width: var(--sidebar-width-collapsed);
    }
    body.sidebar-manual-open {
        --sidebar-width: 260px;
    }
    .main-content {
        margin-left: var(--sidebar-width);
        width: calc(100% - var(--sidebar-width));
    }
}

@media (max-width: 768px) {
    /* --- Responsive pour les tableaux --- */
    #history-table thead, .responsive-table thead {
        display: none;
    }
    #history-table tr, .responsive-table tr {
        display: block;
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        margin-bottom: 1rem;
        padding: 1rem;
    }
    #history-table td, .responsive-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: right;
        padding: 0.5rem 0;
        border-bottom: 1px dashed var(--border-color);
    }
    #history-table td:last-child, .responsive-table td:last-child {
        border-bottom: none;
    }
    #history-table td::before, .responsive-table td::before {
        content: attr(data-label);
        font-weight: bold;
        text-align: left;
        margin-right: 1rem;
        color: var(--text-muted);
    }

    /* --- Responsive pour la barre latérale --- */
    body, body.sidebar-collapsed {
        display: block;
        --sidebar-width: 0;
    }
    .sidebar {
        left: -300px; /* Caché par défaut */
        width: 280px;
    }
    body.mobile-menu-open .sidebar {
        left: 0; /* Apparaît quand la classe est ajoutée */
    }
    .main-content {
        width: 100%;
        margin-left: 0;
        padding-top: var(--header-height);
    }
    .main-content-header {
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 998; /* Juste en dessous de la sidebar */
    }
    .toggle-sidebar-btn {
        display: none; /* Inutile sur mobile */
    }
    /* --- Le fameux bouton hamburger --- */
    .page-title::before {
        content: '\f0c9'; /* Icône hamburger de Font Awesome */
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        cursor: pointer;
        margin-right: 1.5rem;
        color: var(--sidebar-bg); /* S'assure qu'il a la bonne couleur */
    }
    body.dark-theme .page-title::before {
        color: var(--text-color);
    }
    .container {
        padding: 0 1rem;
        margin-top: 1rem;
    }
}

/* --- Animation pour l'ajout de ligne AJAX --- */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}