.btn-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: ux-spin 0.7s linear infinite;
    vertical-align: middle;
    margin-right: 6px;
}

/* Pour les boutons clairs (fond blanc/gris) */
.btn-light .btn-spinner,
.btn-outline-secondary .btn-spinner,
.btn-outline-primary .btn-spinner,
.btn-outline-danger .btn-spinner {
    border-color: rgba(0,0,0,0.2);
    border-top-color: #333;
}

@keyframes ux-spin {
    to { transform: rotate(360deg); }
}

button.is-loading {
    cursor: not-allowed;
    opacity: 0.85;
}
.ux-network-warning {
    background: #fff3cd;
    color: #664d03;
    border: 1px solid #ffe69c;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.85rem;
    margin-bottom: 14px;
}
.ux-password-wrap {
    position: relative;
}

.ux-password-wrap input {
    padding-right: 42px !important;
}

.ux-password-toggle {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: #6c757d;
    font-size: 1.05rem;
    padding: 4px 8px;
    line-height: 1;
    cursor: pointer;
}

.ux-password-toggle:hover {
    color: #333;
}
/* Accordéon des groupes de la sidebar (Admin / Manager) */
.nav-group-toggle {
    display: flex;
    align-items: center;
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    font: inherit;
    cursor: pointer;
    padding: 10px 16px;
    color: inherit;
}

.nav-group-toggle .group-chevron {
    margin-left: auto;
    transition: transform 0.2s ease;
    font-size: 12px;
}

.nav-group-toggle[aria-expanded="true"] .group-chevron {
    transform: rotate(180deg);
}

.nav-group-toggle.active {
    font-weight: 600;
}

.sidebar-nav-group .sub-link {
    padding-left: 34px;
    font-size: 0.92em;
}
/* Accordéon des groupes de la sidebar (Admin / Manager) */
.nav-group-toggle {
    display: flex; align-items: center; width: 100%; background: none; border: none;
    text-align: left; font: inherit; cursor: pointer; padding: 10px 16px; color: inherit;
}
.nav-group-toggle .group-chevron { margin-left: auto; transition: transform 0.2s ease; font-size: 12px; }
.nav-group-toggle[aria-expanded="true"] .group-chevron { transform: rotate(180deg); }
.nav-group-toggle.active { font-weight: 600; }
.sidebar-nav-group .sub-link { padding-left: 34px; font-size: 0.92em; }

/* Bandeau mode démonstration */
.demo-mode-banner {
    background: #fff3cd; color: #7a5b00; text-align: center; font-size: 0.85rem;
    font-weight: 600; padding: 8px 16px; border-bottom: 1px solid #f0d78c;
}
.demo-mode-banner i { margin-right: 6px; }