:root {
    --bg-color: #0b0f17;         /* Noir profond / Carbone technique */
    --card-bg: #141a24;          /* Gris foncé Premium pour les blocs */
    --text-color: #ffffff;       /* Blanc pur pour une lisibilité maximale */
    --text-muted: #7ee7ff;       /* Bleu clair/cyan atténué pour les notes */
    --primary: #00d2ff;          /* Bleu Cyan Électrique FX-CCR */
    --primary-hover: #00a8cc;    /* Bleu Cyan plus sombre au survol */
    --accent: #ff3b30;           /* Rouge alerte de sécurité */
    --success: #00e676;          /* Vert éclatant pour les validations */
    --border: #222f44;           /* Bordures bleutées sombres discrètes */
}

* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; 

body { 
    background-color: var(--bg-color); 
    color: var(--text-color); 
    padding-bottom: 50px; 
}

.container { 
    max-width: 1100px; 
    margin: 0 auto; 
    padding: 20px; 
}

header { 
    background-color: var(--card-bg); 
    border-bottom: 1px solid var(--border); 
    padding: 15px 0; 
}

.header-container { 
    max-width: 1100px; 
    margin: 0 auto; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 0 20px; 
}

select { 
    background: var(--bg-color); 
    color: var(--text-color); 
    border: 1px solid var(--border); 
    padding: 8px 12px; 
    border-radius: 6px; 
    cursor: pointer; 
    font-weight: bold; 
}

.pwa-banner { 
    display: none; 
    background-color: var(--primary); 
    color: #000; 
    padding: 12px; 
    text-align: center; 
    font-weight: bold; 
    cursor: pointer; 
}

/* Onglets (Tabs) */
.tabs { 
    display: flex; 
    justify-content: center; 
    background: var(--card-bg); 
    border-bottom: 1px solid var(--border); 
}

.tab-btn { 
    background: none; 
    border: none; 
    color: var(--text-muted); 
    padding: 15px 25px; 
    font-size: 1rem; 
    font-weight: 600; 
    cursor: pointer; 
    transition: color 0.2s, border-color 0.2s; 
}

.tab-btn.active { 
    color: var(--primary); 
    border-bottom: 3px solid var(--primary); 
}

.tab-content { 
    display: none; 
}

.tab-content.active { 
    display: block; 
    margin-top: 20px; 
}

/* Barres d'outils et en-têtes */
.list-management-bar { 
    background: var(--card-bg); 
    border: 1px solid var(--border); 
    padding: 15px; 
    border-radius: 8px; 
    margin-bottom: 20px; 
    display: flex; 
    align-items: center; 
    gap: 15px; 
}

.list-management-bar select { 
    font-size: 1rem; 
    padding: 10px; 
    width: 350px; 
    border-color: var(--primary); 
}

.label-highlight {
    font-weight: bold; 
    color: var(--primary);
}

.section-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 20px; 
    gap: 10px;
}

.header-actions {
    display: flex;
    gap: 8px;
}

#txt-official-subtitle {
    display: block;
    clear: both;
    width: 100%;
    margin-top: 15px;
}

.small-title {
    font-size: 1.2rem;
}

.counter-badge {
    margin-left: 8px;
    font-weight: bold;
    color: var(--primary);
    font-size: 0.9em;
}

/* Conteneurs et Items de Checklist */
.checklist-container { 
    display: flex; 
    flex-direction: column; 
    gap: 12px; 
}

.checklist-item { 
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5);  
    background: var(--card-bg); 
    border: 1px solid var(--border); 
    border-radius: 8px; 
    overflow: hidden; 
    transition: border-color 0.2s, opacity 0.2s; 
}

.checklist-item.checked { 
    border-color: var(--success); 
    opacity: 0.6; 
}

.checklist-item.dragging {
    opacity: 0.5;
    box-shadow: 0 8px 20px rgba(0,0,0,0.6);
}

.checklist-item[draggable="true"] { 
    cursor: grab; 
}

.checklist-item[draggable="true"]:active { 
    cursor: grabbing; 
}

.item-main { 
    display: flex; 
    align-items: center; 
    padding: 16px; 
    cursor: pointer; 
    user-select: none; 
}

.item-checkbox { 
    width: 22px; 
    height: 22px; 
    margin-right: 15px; 
    cursor: pointer; 
    accent-color: var(--success); 
}

.item-title { 
    flex-grow: 1; 
    font-size: 1.05rem; 
    font-weight: 500; 
}

.checklist-item.checked .item-title { 
    text-decoration: line-through; 
    color: var(--text-muted); 
}

.item-actions { 
    display: flex; 
    align-items: center; 
    gap: 12px; 
}

.item-toggle-icon { 
    color: var(--text-muted); 
    font-size: 0.8rem; 
    transition: transform 0.2s; 
    margin-left: 10px; 
    margin-right: 5px; 
}

.checklist-item.expanded .item-toggle-icon { 
    transform: rotate(180deg); 
}

.item-details { 
    display: none; 
    padding: 14px 16px 16px 53px; 
    color: var(--text-muted); 
    font-size: 0.95rem; 
    line-height: 1.5; 
    border-top: 1px solid rgba(255,255,255,0.05); 
    background: rgba(0,0,0,0.15); 
    text-align: justify; 
}

.checklist-item.expanded .item-details { 
    display: block; 
}

/* Boutons d'action */
.btn-primary { 
    background: var(--primary); 
    color: #000; 
    border: none; 
    padding: 12px 20px; 
    border-radius: 6px; 
    font-weight: bold; 
    cursor: pointer; 
    width: 100%; 
    font-size: 1rem; 
    transition: background 0.2s;
}

.btn-primary:hover { 
    background: var(--primary-hover); 
}

.btn-secondary { 
    background: transparent; 
    border: 1px solid var(--border); 
    color: var(--text-muted); 
    padding: 8px 16px; 
    border-radius: 6px; 
    cursor: pointer; 
    font-size: 0.9rem; 
    font-weight: 500; 
    transition: border-color 0.2s, color 0.2s;
}

.btn-secondary:hover { 
    border-color: var(--accent); 
    color: var(--accent); 
}

.btn-danger {
    background-color: var(--accent);
    color: #ffffff;
    border: none;
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.2s;
}

.btn-danger:hover {
    background-color: #b91c1c; 
}

.delete-item-btn { 
    background: transparent; 
    border: none; 
    cursor: pointer; 
    font-size: 0.9em; 
    padding: 2px; 
    transition: transform 0.1s ease; 
}

.delete-item-btn:hover { 
    transform: scale(1.2); 
}

/* Layout Custom */
.custom-layout { 
    display: grid; 
    grid-template-columns: 1fr 1.5fr; 
    gap: 30px; 
}

.custom-form-box { 
    background: var(--card-bg); 
    border: 1px solid var(--border); 
    padding: 20px; 
    border-radius: 8px; 
    height: fit-content; 
}

.form-group { 
    margin-bottom: 15px; 
}

.form-group label { 
    display: block; 
    margin-bottom: 8px; 
    color: var(--text-muted); 
    font-size: 0.9rem; 
}

.form-group input, .form-group textarea { 
    width: 100%; 
    background: var(--bg-color); 
    border: 1px solid var(--border); 
    color: var(--text-color); 
    padding: 10px; 
    border-radius: 6px; 
    font-size: 0.95rem; 
}

.form-group input:focus, .form-group textarea:focus { 
    outline: none; 
    border-color: var(--primary); 
}

/* Modale */
.modal { 
    display: flex; 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100vw; 
    height: 100vh; 
    background: rgba(0,0,0,0.85); 
    z-index: 9999; 
    justify-content: center; 
    align-items: center; 
    padding: 20px; 
}

.modal-content { 
    background: var(--card-bg); 
    border: 2px solid var(--primary); 
    padding: 30px; 
    border-radius: 12px; 
    max-width: 600px; 
    text-align: center;
    margin: auto;
}

#disclaimer-modal .modal-content {
    border-color: var(--accent);
}

.modal-content h2 { 
    color: var(--primary); 
    margin-bottom: 15px; 
    font-size: 1.4rem; 
}

#disclaimer-modal .modal-content h2 {
    color: var(--accent);
}

.modal-content p { 
    color: var(--text-color); 
    margin-bottom: 25px; 
    line-height: 1.6; 
    text-align: justify; 
    font-size: 0.95rem; 
}

.modal-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 25px;
}

/* Footer app */
.app-footer {
    text-align: center;
    padding: 20px 0;
    margin: 40px 0 20px 0;
    width: 100%;
    box-sizing: border-box;
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
    color: #566f93;
    line-height: 1.5;
    clear: both;
}

.app-version {
    margin-top: 10px;
    opacity: 0.5;
    font-family: monospace;
}

#disclaimer {
    display: block;      /* Force le disclaimer à occuper toute la largeur disponible */
    text-align: center;  /* Centre le texte horizontalement */
    margin: 20px auto;   /* Ajoute de l'espace au-dessus/en-dessous et centre le bloc */
    width: 100%;         /* S'assure qu'il s'étale sur toute la largeur */
}

/* Responsive Media queries */
@media (max-width: 768px) { 
    .custom-layout { 
        grid-template-columns: 1fr; 
    } 
    .list-management-bar select { 
        width: 100%; 
    } 
}
}