.modal {
    z-index: 1100;               /* au-dessus de l'en-tête (100) et de la barre du bas (1000), sous les tiroirs (2000) */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 16px;
    box-sizing: border-box;
    display: none;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    position: fixed;
}
.modal-dialog {
    background-color: var(--c-surface);
    padding: 32px;
    border-radius: var(--radius-lg);
    width: 80%;
    max-width: 600px;
    box-sizing: border-box;
    box-shadow: var(--shadow-xl);
    animation: fadeIn 0.3s ease-out;
}
/* Petit écran (téléphone, ou en paysage) : la fenêtre défile au lieu d'être coupée en haut et en bas.
   Pas sur grand écran : la liste de suggestions de la réservation (.ua-dropdown) y dépasse de la fenêtre. */
@media (max-width: 480px), (max-height: 600px) {
    .modal-dialog {
        max-height: 100%;
        overflow-y: auto;
    }
}
@media (max-width: 480px) {
    .modal-dialog {
        width: 100%;
        padding: 24px 20px;
    }
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h3 {
    margin: 0;
    font-size: var(--text-2xl);
}
.modal-body {
    margin: 10px 0;
}
.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}
.btn-close {
    font-weight: 600;
    color: var(--c-subtle);
    font-size: var(--text-4xl);
    cursor: pointer;
    line-height: 20px;
}
.btn-close:hover, .btn-close:focus {
    color: var(--c-text);
    text-decoration: none;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.share-social {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--c-border);
}
.share-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, opacity 0.2s;
    flex-shrink: 0;
}
.share-btn svg {
    width: 22px;
    height: 22px;
}
.share-btn:hover { transform: translateY(-3px); opacity: 0.8; }
.share-btn--facebook { background: #1877F2; }
.share-btn--x       { background: #000; }
.share-btn--whatsapp{ background: #25D366; }
.share-btn--sms     { background: #007AFF; }
.share-btn--email   { background: #EA4335; }
@media (max-width: 480px) {
    .share-social { gap: 10px; }
    .share-btn { width: 44px; height: 44px; }
}

.ua-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 200;
    overflow: hidden;
    margin-top: 4px;
}
.ua-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    cursor: pointer;
    transition: background 0.15s;
}
.ua-item:hover, .ua-item--active {
    background: var(--c-green-light);
}
.ua-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--c-green);
    color: white;
    font-size: var(--text-2xs);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.ua-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.ua-fullname {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--c-text);
}
.ua-username {
    font-size: var(--text-2xs);
    color: var(--c-muted);
}
.ua-empty {
    padding: 10px 14px;
    font-size: var(--text-sm);
    color: var(--c-muted);
}

.res-invite-block {
    margin-top: 14px;
    padding: 12px 14px;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
}
.res-invite-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--c-text);
}
.res-invite-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
}
.res-invite-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--c-green-light);
    border: 1px solid var(--c-green);
    color: var(--c-green);
    border-radius: var(--radius-lg);
    padding: 4px 10px 4px 10px;
    font-size: var(--text-xs);
    font-weight: 500;
}
.res-invite-tag button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--c-green);
    padding: 0;
    display: flex;
    align-items: center;
    font-size: var(--text-sm);
    line-height: 1;
}
.res-invite-tag button:hover { color: var(--c-danger); }

.res-invite-row {
    display: flex;
    gap: 6px;
}
.res-invite-input {
    flex: 1;
    padding: 8px 12px;
    font-size: var(--text-sm);
}
.res-invite-add-btn {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    background: var(--c-green);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
}
.res-invite-add-btn:hover { background: var(--c-green-dark); }
.res-invite-hint {
    font-size: var(--text-2xs);
    color: var(--c-muted);
    margin: 6px 0 0;
}

.copy-list-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
    max-height: 50vh;            /* beaucoup de listes : la liste défile, la fenêtre garde ses boutons à l'écran */
    overflow-y: auto;
}
.copy-list-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}
.copy-list-option:has(input:checked) {
    border-color: var(--c-green);
    background: var(--c-green-light);
}
.copy-list-option input {
    accent-color: var(--c-green);
}
.copy-list-option-name {
    font-size: var(--text-md);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.reservation-visibility-alert {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    margin-top: 12px;
}
.reservation-visibility-alert--visible {
    background-color: var(--c-gold-light);
    color: var(--c-text);
    border: 1px solid var(--c-gold);
}
.reservation-visibility-alert--hidden {
    background-color: var(--c-green-tint);
    color: var(--c-green);
    border: 1px solid var(--c-green-light);
}
/* Fenêtre de confirmation (kdfConfirm, assets/js/ui-actions.js) : au-dessus de tout, y compris l'admin */
.kdf-confirm { z-index: 2000; padding: 16px; box-sizing: border-box; }
.kdf-confirm__dialog { max-width: 440px; width: 100%; padding: 24px; border-radius: var(--radius-lg); box-sizing: border-box; }
.kdf-confirm__dialog .modal-header h3 { font-size: var(--text-xl); }
.kdf-confirm__dialog .modal-body p { margin: 8px 0 20px; color: var(--c-muted); line-height: 1.5; }
@media (max-width: 480px) {
    .kdf-confirm__dialog .modal-actions { flex-direction: column-reverse; }
    .kdf-confirm__dialog .modal-actions .btn { width: 100%; justify-content: center; }
}
.kdf-confirm__details {
    margin: -8px 0 16px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: var(--c-danger-bg);
    border: 1px solid var(--c-danger-border);
    font-size: var(--text-sm);
    color: var(--c-danger-dark);
}
.kdf-confirm__details strong { display: block; margin-bottom: 6px; font-size: var(--text-sm); }
/* Simple information (destinataires d'un envoi…) : vert pâle au lieu de rouge */
.kdf-confirm__details--info { background: var(--c-green-tint); border-color: var(--c-green-light); color: var(--c-text); }
.kdf-confirm__details ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 4px; }
.kdf-confirm__warning { margin: -6px 0 20px !important; font-size: var(--text-xs); color: var(--c-subtle) !important; }

/* Partage natif du téléphone (affiché seulement si le navigateur le permet) */
.share-native {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 12px;
}
.share-native[hidden] { display: none; }