* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #dddddd;
    font-size: 16px;
    font-family: 'Segoe UI', sans-serif;
}

header {
    height: auto;
    background: white;
}

main {
    height: auto;
    padding: 20px 20px 0 20px;
}

footer {
    height: auto;
    padding: 10px;
    display: flex;
    justify-content: space-around;
}

img {
    height: 30px;
}

.main-container {
    /* display: grid;
    grid-template-rows: auto auto auto auto auto auto auto auto auto auto;
    grid-template-columns: 1fr;
    grid-row-gap: 10px; */

    display: grid;
    grid-template-rows: auto auto;
    grid-row-gap: 20px;
}

.card {
    width: 100%;
}

.card-header {
    padding: 20px;
    /* display: flex;
    justify-content: space-between; */
    display: grid;
    grid-template-rows: 2px auto 2px;
    grid-template-columns: 1fr 1fr;
    grid-row-gap: 2px;
    border-top-left-radius: 3px;
    border-top-right-radius: 3px;
    /* background: rgb(226, 133, 12); */
    background: linear-gradient(to right, #FFB75E, #ED8F03);
}

.top-line {
    width: 100%;
    grid-row: 1/2;
    grid-column: 1/3;
    background: #fff;
}

.card-header-title {
    grid-row: 2/3;
    grid-column: 1/2;
    display: flex;
    justify-content: flex-start;
}

.card-header-icon {
    grid-row: 2/3;
    grid-column: 2/3;
    justify-items: center;
    align-items: center;
    display: flex;
    justify-content: flex-end;
}

.bottom-line {
    width: 100%;
    grid-row: 3/4;
    grid-column: 1/3;
    background: #fff;
}

.card-header .card-header-title h1 {
    color: #fff;
    font-size: 1.5rem;
    line-height: 1.4rem;
    user-select: none;
}

/* .card-header .card-header-icon {
    width: 24px;
    height: 24px;
    background: #fff;
    border-radius: 50px;
} */

.card-header .card-header-icon i {
    margin-right: 1px;
    font-size: 24px;
    color: #fff;
    user-select: none;
}

.card-body {
    padding: 20px;
    background: #fff;
}

.card-body-input {
    display: grid;
    grid-template-rows: auto auto auto auto auto auto;
    grid-row-gap: 20px;
}

.card-body-output {
    display: grid;
    grid-template-rows: auto auto auto auto auto;
    grid-row-gap: 20px;
}

.section { /* Card */
    position: relative;
    padding: 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    /* height: 200px; */
}

.section-schema {
    display: grid;
    grid-template-rows: 300px;
    grid-template-columns: 1fr 1fr;
    grid-column-gap: 10px;
}

.disegno-uno {
    grid-column: 1/3;
}

.section-buttons-lingua {
    width: auto;
    padding: 10px !important;
    display: grid;
    grid-template-rows: auto;
    grid-template-columns: 100%;
}

.disegno-schema {
    max-width: 100%;
    max-height: 100%;
    height: auto;
    margin: 0 auto;
    display: block;
}

.section-title {
    font-size: 1rem;
    line-height: 1rem;
}

.section-title-geometria {
    position: absolute;
    top: -10px;
    left: 10px;
    background: #fff;
}

.section-title-parametri-geotecnici {
    position: absolute;
    top: -10px;
    left: 10px;
    background: #fff;
}

.section-title-chiodi {
    position: absolute;
    top: -10px;
    left: 10px;
    background: #fff;
}

.section-title-rete {
    position: absolute;
    top: -10px;
    left: 10px;
    background: #fff;
}

.section-title-coefficienti-parziali {
    position: absolute;
    top: -10px;
    left: 10px;
    background: #fff;
}

.section-title-coefficienti-riduttivi {
    position: absolute;
    top: -10px;
    left: 10px;
    background: #fff;
}

.section-title-ancoraggio-scivolamento {
    position: absolute;
    top: -10px;
    left: 10px;
    background: #fff;
}

.section-title-rete-punzonamento {
    position: absolute;
    top: -10px;
    left: 10px;
    background: #fff;
}

.section-title-verifica-combinata {
    position: absolute;
    top: -10px;
    left: 10px;
    background: #fff;
}

.section-title-instabilita-ancoraggi {
    position: absolute;
    top: -10px;
    left: 10px;
    background: #fff;
}

.section-body-geometria {
    display: grid;
    grid-template-rows: auto auto;
    grid-template-columns: 8fr 1fr 1fr 1fr;
    grid-row-gap: 10px;
}

.section-body-parametri-geotecnici {
    display: grid;
    grid-template-rows: auto auto auto;
    grid-template-columns: 8fr 1fr 1fr 1fr;
    grid-row-gap: 10px;
}

.section-body-chiodi {
    display: grid;
    grid-template-rows: auto auto auto auto auto auto auto auto auto auto;
    grid-template-columns: 8fr 1fr 1fr 1fr;
    grid-row-gap: 10px;
}

.section-body-rete {
    display: grid;
    grid-template-rows: auto auto auto;
    grid-template-columns: 8fr 1fr 1fr 1fr;
    grid-row-gap: 10px;
}

.section-body-coefficienti-parziali {
    display: grid;
    grid-template-rows: auto auto auto auto;
    grid-template-columns: 8fr 1fr 1fr 1fr;
    grid-row-gap: 10px;
}

.section-body-coefficienti-riduttivi {
    display: grid;
    grid-template-rows: auto auto auto auto;
    grid-template-columns: 8fr 1fr 1fr 1fr;
    grid-row-gap: 10px;
}

.section-body-ancoraggio-scivolamento {
    display: grid;
    grid-template-rows: auto auto auto;
    grid-template-columns: 8fr 1fr 1fr 1fr;
    grid-row-gap: 10px;
}

.section-body-rete-punzonamento {
    display: grid;
    grid-template-rows: auto auto auto;
    grid-template-columns: 8fr 1fr 1fr 1fr;
    grid-row-gap: 10px;
}

.section-body-verifica-combinata {
    display: grid;
    grid-template-rows: auto auto;
    grid-template-columns: 8fr 1fr 1fr 1fr;
    grid-row-gap: 10px;
}

.section-body-instabilita-ancoraggi {
    display: grid;
    grid-template-rows: auto auto auto;
    grid-template-columns: 8fr 1fr 1fr 1fr;
    grid-row-gap: 10px;
}

.section-body-buttons {
    display: grid;
    grid-template-rows: auto;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-column-gap: 20px;
    grid-row-gap: 20px;
}

#btn-lingua {
    grid-column: 1/5;
}

/* ------------------------------------------ */
.span-parameter {
    padding: 5px 10px 0 0;
    text-align: left;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.span-symbol {
    padding: 5px 10px 0 0;
    text-align: right;
}

.span-unit {
    padding: 5px 0 0 10px;
    text-align: left;
}

.input-value, .output-value {
    margin: 0;
    width: 100px;
    text-align: center;
    font-family: 'Segoe UI', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    border: 1px solid rgba(0, 0, 0, 0.1);
    /* outline: rgb(182, 29, 42); */
}

.input-value:focus, .output-value:focus {
    outline: rgb(226, 133, 12);
    border: 1px solid rgb(226, 133, 12);
}

.input-value:disabled, .output-value:disabled {
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(226, 133, 12, 0.1);
}

.output-value-text:disabled {
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(226, 133, 12, 0.1);
}

.output-value-text {
    margin: 0;
    padding: 5px;
    grid-column: 1/5;
    text-align: center;
    font-family: 'Segoe UI', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.output-value-text:focus {
    outline: rgb(226, 133, 12);
    border: 1px solid rgb(226, 133, 12);
}

.formula-container {
    grid-column: 2/5;
    padding: 5px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.formula-container img {
    height: 80px;
    margin: 0 auto;
    display: block;
}

.formula-combinata img {
    height: 100px;
    margin: 0 auto;
    display: block;
}

.btn {
    padding: 20px;
    font-family: 'Segoe UI', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    background: rgb(226, 133, 12);
    border: none;
    color: #fff;
    cursor: pointer;
    border-radius: 5px;
    user-select: none;
}

.btn:focus {
    border: none;
    outline: none;
}

.btn:hover {
    background: rgb(233, 156, 56);
}

#btn-lingua {
    padding: 10px;
}

/* #btn-calcola {
    grid-column: 2/4;
} */

/* MEDIA QUERIES */
@media screen and (min-width: 320px) and (max-width: 480px) {
    body {
        font-size: 12px;
    }

    main {
        padding: 0;
    }

    .card-header {
        padding: 10px;
    }

    .card-header .card-header-title h1 {
        font-size: 16px;
    }

    .card-header .card-header-icon i {
        margin-right: 1px;
        font-size: 16px;
    }

    .card-body {
        padding: 20px 10px 10px 10px;
    }

    .card-body-schema {
        padding: 10px;
    }

    .section-schema {
        grid-template-rows: 150px;
    }

    .input-value, .output-value, .output-value-text {
        padding: 2px;
        font-size: 12px;
    }

    .input-value {
        width: 50px;
    }

    .output-value {
        width: 50px;
    }

    .section-title {
        font-size: 10px;
    }

    .section {
        padding: 10px;
    }

    .formula-container {
        width: 100%;
        height: 50px;
    }

    .formula-container img {
        max-width: 100%;
        max-height: 100%;
    }
    
    .formula-combinata img {
        max-width: 100%;
        max-height: 100%;
    }

    .section-body-buttons {
        grid-column-gap: 10px;
    }

    .btn {
        padding: 10px;
        font-size: 12px;
    }
}

@media screen and (min-width: 480px) {
    body {
        font-size: 14px;
    }

    main {
        padding: 0;
    }

    .card-header {
        padding: 10px;
    }

    .card-header .card-header-title h1 {
        font-size: 18px;
    }

    .card-header .card-header-icon i {
        margin-right: 1px;
        font-size: 18px;
    }

    .card-body {
        padding: 20px 10px 10px 10px;
    }

    .card-body-schema {
        padding: 10px;
    }

    .section-schema {
        grid-template-rows: 200px;
    }

    .input-value, .output-value, .output-value-text {
        padding: 2px;
        font-size: 14px;
    }

    .input-value {
        width: 70px;
    }

    .output-value {
        width: 70px;
    }

    .section-title {
        font-size: 12px;
    }

    .section {
        padding: 10px;
    }

    .formula-container {
        width: 100%;
        height: 60px;
    }

    .formula-container img {
        max-width: 100%;
        max-height: 100%;
    }
    
    .formula-combinata img {
        max-width: 100%;
        max-height: 100%;
    }

    .section-body-buttons {
        grid-column-gap: 10px;
    }

    .btn {
        padding: 10px;
        font-size: 14px;
    }
}

@media screen and (min-width: 768px) {
    body {
        font-size: 16px;
    }

    main {
        padding: 20px 20px 10px 20px;
    }

    .main-container {
        justify-items: center;
    }

    .card {
        width: 768px;
    }

    .card-header {
        padding: 20px;
    }

    .card-header .card-header-title h1 {
        font-size: 24px;
    }

    .card-header .card-header-icon i {
        margin-right: 1px;
        font-size: 24px;
    }

    .card-body {
        padding: 20px 20px 20px 20px;
    }

    .card-body-schema {
        padding: 20px;
    }

    .section-schema {
        grid-template-rows: 300px;
    }

    .input-value, .output-value, .output-value-text {
        padding: 5px;
        font-size: 16px;
    }

    .input-value {
        width: 100px;
    }

    .output-value {
        width: 100px;
    }

    .section-title {
        font-size: 16px;
    }

    .section {
        padding: 20px;
    }

    .formula-container {
        width: 100%;
        height: 80px;
    }

    .formula-container img {
        max-width: 100%;
        max-height: 100%;
    }
    
    .formula-combinata img {
        max-width: 100%;
        max-height: 100%;
    }

    .section-body-buttons {
        grid-column-gap: 20px;
    }

    .btn {
        padding: 20px;
        font-size: 16px;
    }
}

@media screen and (min-width: 1024px) {
    body {
        font-size: 16px;
    }

    main {
        padding: 20px 20px 10px 20px;
    }

    .main-container {
        justify-items: center;
    }

    .card {
        width: 1024px;
    }

    .card-header {
        padding: 20px;
    }

    .card-header .card-header-title h1 {
        font-size: 24px;
    }

    .card-header .card-header-icon i {
        margin-right: 1px;
        font-size: 24px;
    }

    .card-body {
        padding: 20px 20px 20px 20px;
    }

    .card-body-schema {
        padding: 20px;
    }

    .input-value, .output-value, .output-value-text {
        padding: 5px;
        font-size: 16px;
    }

    .input-value {
        width: 100px;
    }

    .output-value {
        width: 100px;
    }

    .section-title {
        font-size: 16px;
    }

    .section {
        padding: 20px;
    }

    .formula-container {
        width: 100%;
        height: 80px;
    }

    .formula-container img {
        max-width: 100%;
        max-height: 100%;
    }
    
    .formula-combinata img {
        max-width: 100%;
        max-height: 100%;
    }

    .section-body-buttons {
        grid-column-gap: 20px;
    }

    .btn {
        padding: 20px;
        font-size: 16px;
    }
}