body.simulation-configuration-open {
    overflow: hidden;
}

.simulation-configuration-modal[hidden] {
    display: none;
}

.simulation-configuration-modal {
    position: fixed;
    inset: 0;
    z-index: 1800;
    display: grid;
    place-items: start center;
    overflow-y: auto;
    padding: clamp(1rem, 5vh, 3.5rem) 1rem 2rem;
}

.simulation-configuration-modal__backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 18, 27, .62);
}

.simulation-configuration-modal__dialog {
    position: relative;
    z-index: 1;
    width: min(36rem, 100%);
    padding: clamp(1.25rem, 4vw, 2rem);
    border: 1px solid var(--border-color, #d9e0e7);
    border-radius: 1.1rem;
    background: var(--surface-color, #fff);
    box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, .24);
}

.simulation-configuration-modal__dialog h2 {
    margin-block: .25rem .65rem;
}

.simulation-configuration-modal__close {
    position: absolute;
    inset-block-start: .8rem;
    inset-inline-end: .9rem;
    width: 2.25rem;
    height: 2.25rem;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: inherit;
    font-size: 1.65rem;
    cursor: pointer;
}

.simulation-configuration-modal__facts {
    display: grid;
    gap: .45rem;
    margin-block: 1.1rem;
    padding: 1rem;
    border-inline-start: .3rem solid #3f8c72;
    border-radius: .65rem;
    background: var(--surface-muted-color, #eef5f3);
}

.simulation-configuration-modal__facts p,
.simulation-configuration-modal__facts strong {
    margin: 0;
}

.simulation-configuration-modal__field {
    display: grid;
    gap: .45rem;
    font-weight: 700;
}

.simulation-configuration-modal__field select {
    width: 100%;
    min-height: 3rem;
    padding: .65rem .8rem;
    border: 1px solid var(--border-color, #b9c4ce);
    border-radius: .65rem;
    background: var(--surface-color, #fff);
    color: inherit;
    font: inherit;
}

.simulation-configuration-modal__mode-group {
    margin: 0;
    padding: 0;
    border: 0;
}

.simulation-configuration-modal__mode-group legend {
    margin-bottom: .6rem;
    font-weight: 800;
}

.simulation-configuration-modal__mode-options {
    display: grid;
    gap: .7rem;
}

.simulation-configuration-modal__mode-option {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .75rem;
    align-items: start;
    padding: .9rem 1rem;
    border: 1px solid var(--border-color, #b9c4ce);
    border-radius: .8rem;
    background: var(--surface-color, #fff);
    cursor: pointer;
}

.simulation-configuration-modal__mode-option:has(input:checked) {
    border-color: #3f8c72;
    box-shadow: 0 0 0 2px rgba(63, 140, 114, .15);
    background: var(--surface-muted-color, #eef5f3);
}

.simulation-configuration-modal__mode-option input {
    margin-top: .2rem;
}

.simulation-configuration-modal__mode-option span {
    display: grid;
    gap: .2rem;
}

.simulation-configuration-modal__mode-option small,
.simulation-configuration-modal__mode-note {
    font-weight: 400;
    line-height: 1.45;
}

.simulation-configuration-modal__mode-note {
    margin: .65rem 0 1rem;
}

.simulation-configuration-modal__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: .75rem;
    margin-top: 1.25rem;
}

.simulation-configuration-empty {
    flex: 1 1 100%;
    padding: 1.1rem;
    border: 1px solid #d79a23;
    border-radius: .85rem;
    background: #fff8e8;
}

.simulation-configuration-empty h3 {
    margin-top: 0;
}

@media (max-width: 640px) {
    .simulation-configuration-modal {
        padding-top: 1rem;
    }

    .simulation-configuration-modal__actions .button {
        width: 100%;
    }
}