body,
html {
    margin: 0;
    padding: 0;
    height: 100vh;
    width: 100vw;
    overflow: visible;
}

.container {
    max-width: 100% !important;
    width: 98%;
    padding: 0;
    margin: 0 1%;
}

h2 {
    margin: 10px 0 10px 0;
}

.calc-table-container {
    width: 100%;
    margin: 0;
    padding: 0;
}

.calc-table {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
    margin: 0;
    display: table;
}

.calc-table th,
.calc-table td {
    padding: 6px 8px;
    text-align: center;
    border: 1px solid #dee2e6;
    white-space: nowrap;
    min-width: 130px;
    width: 130px;
}

.calc-table th {
    background-color: #f8f9fa;
}

.calc-table th:first-child,
.calc-table td:first-child {
    background-color: #fff;
    position: sticky;
    left: 0;
    z-index: 1;
    text-align: left;
    width: 195px;
    /* 1.5x the standard column width */
}

.calc-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
}

.calc-table thead th:first-child {
    z-index: 3;
}

.calc-table td.diagonal {
    background-color: #f8f9fa;
    color: #adb5bd;
}

.calc-table td.cheaper {
    color: #1e7e34;
}

.calc-table td.pricier {
    color: #c0392b;
}

.material-input {
    width: 100%;
    font-size: 1rem;
    padding: 4px 4px;
    border: 1px solid #dee2e6;
    border-radius: 3px;
}

input[type="number"],
input[type="text"] {
    font-size: 16px !important;
}

.form-control {
    font-size: 16px !important;
    padding: 4px 4px !important;
}

@media (max-width: 768px) {

    body,
    html {
        height: auto;
        width: 100%;
    }

    .container {
        width: 100%;
        margin: 0;
        padding: 8px;
    }

    .d-flex {
        flex-direction: column !important;
        gap: 10px;
        align-items: flex-start !important;
    }

    h2 {
        font-size: 1.25rem;
        margin: 5px 0;
    }

    h4 {
        font-size: 0.85rem;
        margin: 5px 0;
    }

    .calc-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-height: calc(100vh - 200px);
        overflow-y: auto;
    }

    .calc-table th,
    .calc-table td {
        padding: 4px 6px;
        font-size: 0.75rem;
        min-width: 80px;
        width: 80px;
    }

    .calc-table th:first-child,
    .calc-table td:first-child {
        width: 100px;
    }

    .calc-table thead th {
        position: sticky !important;
        top: 0 !important;
        z-index: 2 !important;
        background-color: #f8f9fa !important;
    }

    .calc-table thead th:first-child {
        z-index: 3 !important;
    }

    input[type="number"],
    input[type="text"],
    .form-control {
        font-size: 0.75rem !important;
        padding: 2px 3px !important;
        height: auto;
    }

    .material-input {
        font-size: 0.75rem !important;
        padding: 2px 3px !important;
    }
}

@media (max-width: 480px) {

    .calc-table th,
    .calc-table td {
        padding: 3px 4px;
        font-size: 0.65rem;
        min-width: 60px;
        width: 60px;
    }

    .calc-table th:first-child,
    .calc-table td:first-child {
        width: 70px;
    }

    h2 {
        font-size: 1rem;
    }

    h4 {
        font-size: 0.7rem;
    }
}