@import url('https://fonts.googleapis.com/css2?family=Karla:ital,wght@0,200..800;1,200..800&family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');

/*500 700*/
:root {
    --lime: hsl(61, 70%, 52%);
    --red: hsl(4, 69%, 50%);
    --white: hsl(0, 0%, 100%);
    --slate-100: hsl(202, 86%, 94%);
    --slate-300: hsl(203, 41%, 72%);
    --slate-500: hsl(200, 26%, 54%);
    --slate-700: hsl(200, 24%, 40%);
    --slate-900: hsl(202, 55%, 16%);
    --slate-results: hsl(201.82, 52.38%, 12.35%);
    --p-font-size: 16px;
    --h1-font-size: 1.6em;
    --label-font-size: 1.1em;
    --margin-top-element: 5px;
    --margin-top-section: 15px;
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Karla';
    transition: all .2s ease;
}

main section {
    background-color: var(--white);
}

.left {
    padding: 1.5em 1em;
    background-color: var(--white);
}

.left h1 {
    color: var(--slate-900);
    font-weight: 700;
    font-size: var(--h1-font-size);
}

.left .clear-btn {
    background-color: transparent;
    border: none;
    margin-top: var(--margin-top);
    color: var(--slate-700);
    font-weight: 500;
    font-size: var(--label-font-size);
    border-bottom: 1px solid var(--slate-700);

    &:hover {
        cursor: pointer;
    }
}

.field-container {
    margin-top: var(--margin-top-section);
    position: relative;
}

.field-container input,
.field-container:has(input[type="radio"]) {
    width: 100%;
    border-radius: 3px;
    outline: none;
    border: 1px solid var(--slate-700);
    padding: .6em 1em;
    margin-top: var(--margin-top-element);

    &:hover {
        border-color: var(--slate-900);
        cursor: pointer;
    }

    &:focus {
        border-color: var(--lime);
    }

    &.l {
        padding-left: 3.5em;
    }
}

.field-container:has(input[type="radio"]:checked) {
    border-color: var(--lime);
    &:hover {
        cursor: default;
    }
}

input[type='radio']:checked {
    accent-color: var(--lime);

}

.field-container input[type="number"] {
    padding: 1em;
}

.field-container input:focus+span {
    background-color: var(--lime);
    border-left: 1px solid var(--lime);

    &.l {
        border-right: 1px solid var(--lime);
    }
}

.input-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    padding: 0 1em;
    height: 2.5em;
    left: 0;
    top: 1.7em;
    border-top-left-radius: 3px;
    border-bottom-left-radius: 3px;
    border-left: 1px solid var(--slate-700);
    background-color: var(--slate-100);
    z-index: 2;

    &.l {
        right: 0;
        left: auto;
        border: 0;
        border-right: 1px solid var(--slate-700);
    }
}

.field-container label,
.radio-section-label {
    display: block;
    color: var(--slate-700);
    font-weight: 500;
    font-size: var(--label-font-size);
}

.radio-section-label {
    margin-top: var(--margin-top-section);
}

.field-container input[type="radio"] {
    width: auto;
}

.field-container:has(input[type="radio"]) label {
    display: inline;
    color: var(--slate-900);
    font-weight: 700;
    margin-left: var(--margin-top-section);
}

.required-msg {
    opacity: 0;
}

.required-msg.show {
    opacity: 1;
}

input.empty {
    border: 1px solid var(--red);
}

input.empty+span {
    background-color: var(--red);
    color: var(--white);
}

input.empty~.required-msg,
.required-msg.show {
    color: var(--red);
    background-color: transparent;
    opacity: 1;
}

.calculate-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    margin-top: var(--margin-top-section);
    background-color: var(--lime);
    width: 100%;
    padding: 1em;
    border-radius: 30px;
    border: none;
    color: var(--slate-900);
    font-weight: 800;
    font-size: var(--label-font-size);

    &:hover {
        cursor: pointer;
        opacity: 0.8;
    }
}

.right {
    padding: 1.5em 1em;
    background-color: var(--slate-900);
}

.right .empty-results {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.right .completed-results {
    display: none;
}

.right .empty-results h2,
.right .completed-results h2 {
    margin-top: var(--margin-top-section);
    color: var(--white);
}

.right .empty-results p,
.right .completed-results p {
    margin-top: var(--margin-top-section);
    color: var(--slate-100);
    font-weight: 500;
}

.results {
    margin-top: var(--margin-top-section);
    background-color: var(--slate-results);
    padding: 1em;
    border-radius: 8px;
    border-top: 5px solid var(--lime);
}

.results h3 {
    color: var(--slate-100);
    font-weight: 500;
}

.results p.monthly-repay {
    color: var(--lime);
    font-size: 2.5em;
    padding-bottom: var(--margin-top-element);
    border-bottom: 1px solid var(--slate-100);
    margin-bottom: var(--margin-top-section);
}

.results p.total-repay {
    color: var(--white);
    font-size: var(--h1-font-size);
}

@media (min-width: 800px) {
    body {
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: var(--slate-100);
        height: 100dvh;
    }

    main section {
        display: flex;
        max-width: 800px;
        border-radius: 30px;
    }

    .left,
    .right {
        flex: 1;
        border-radius: 1.5em;
    }

    .header {
        display: flex;
        justify-content: space-between;
    }

    .two-inputs-container {
        display: flex;
        gap: 1em;
    }

    .field-container:has(input[type="radio"]) {
        display: flex;
    }

    .field-container:has(input[type="radio"]) label {
        display: block;
        width: 100%;
        &:hover {
            cursor: pointer;
        }
    }

    .right {
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom-left-radius: 4em;
        border-top-left-radius: 0;
    }

    .calculate-btn {
        width: 75%;
    }
}