.ahp-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgb(15 23 42 / 55%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    z-index: 1000;
}

/* Nas telas admin, desconta a largura da sidebar do centro do backdrop
   para o modal alinhar visualmente com a área de conteúdo, não com a tela inteira. */
@media (min-width: 769px) {
    body:has(.admin-shell) .ahp-modal-backdrop {
        padding-left: calc(260px + var(--space-4));
    }

    body:has(.admin-shell:has(#admin-menu-toggle:checked)) .ahp-modal-backdrop {
        padding-left: calc(84px + var(--space-4));
    }
}

.ahp-modal {
    background: var(--surface-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: min(72rem, 92vw);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.ahp-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border-color);
}

.ahp-modal-header h3 {
    margin: 0;
}

.ahp-modal-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    color: var(--text-secondary);
}

.ahp-modal-body {
    padding: var(--space-5);
    overflow-y: auto;
}

.ahp-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--border-color);
}