#calculator .room {
    display: block;
    vertical-align: top;
    min-width: min-content;
    background: #fff;
    border: 1px solid #ccc;
    padding: 10px;
    margin-bottom: 15px;
}

#calculator .room > div.name-row,
#calculator .room > div {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: nowrap;
}

#calculator .room > div.name-row input[name="nameInput"] {
    flex-grow: 1;
    min-width: 0;
    padding: 6px 8px;
}

#calculator .room > div p {
    width: 60px;
    margin: 0;
    text-align: left;
    font-weight: 500;
    flex-shrink: 0;
}

#calculator .room > div input[type="number"] {
    flex: 1;
    padding: 6px 8px;
    min-width: 80px;
}

#calculator input[type="number"] {
    -moz-appearance: auto;
    appearance: auto;
}

#calculator input[type="number"]::-webkit-inner-spin-button,
#calculator input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: inner-spin-button !important;
    margin: 0;
}

#calculator input[type="number"]:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 1px;
}

#calculator .room > div input[type="checkbox"] {
    appearance: none;
    width: 28px;
    height: 28px;
    background: var(--primary-blue);
    border: 2px solid var(--primary-blue-hover);
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    transition: all 0.2s ease;
}

#calculator .room > div input[type="checkbox"]:checked::after {
    content: '';
    display: block;
    width: 12px;
    height: 6px;
    border: solid #fff;
    border-width: 0 0 3px 3px;
    transform: rotate(-45deg);
}

#calculator .room > div input[type="checkbox"]:hover {
    background-color: var(--primary-blue-hover);
}