.modal-dialog {
    width: min(720px, calc(100vw - 32px));
    max-width: none;
    max-height: min(88vh, 900px);
    padding: 0;
    color: var(--color-text);
    background: transparent;
    border: 0;
    border-radius: var(--radius-lg);
    overflow: visible;
}

.modal-dialog::backdrop {
    background: var(--color-overlay);
    backdrop-filter: blur(2px);
}

.modal-surface {
    max-height: min(88vh, 900px);
    display: flex;
    flex-direction: column;
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.modal-header {
    min-height: 62px;
    padding: 14px 18px;
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: var(--color-surface-raised);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h2 {
    margin: 0;
}

.modal-feedback {
    margin: 16px 18px 0;
    padding: 11px 13px;
    color: var(--color-danger);
    background: var(--color-danger-50);
    border: 1px solid var(--color-danger-border);
    border-radius: var(--radius-sm);
}

.modal-content {
    min-height: 120px;
    padding: 18px;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.modal-loading {
    min-height: 150px;
    display: grid;
    place-items: center;
    color: var(--color-text-muted);
}

.modal-dialog[aria-busy="true"] .modal-content {
    opacity: 0.72;
}

@media (max-width: 620px) {
    .modal-dialog {
        width: calc(100vw - 16px);
        margin: auto;
    }

    .modal-surface {
        border-radius: var(--radius-md);
    }

    .modal-header,
    .modal-content {
        padding-right: 14px;
        padding-left: 14px;
    }
}

/* El viewport dinámico excluye las barras móviles del navegador. */
@supports (height: 100dvh) {
    .modal-dialog,
    .modal-surface {
        max-height: min(88dvh, 900px);
    }
}