@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;700&display=swap");

: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: rgb(107, 148, 168);
    --slate-700: hsl(200, 24%, 40%);
    --slate-900: hsl(202, 55%, 16%);
    --slate-dark: hsl(202, 53%, 13%);
    --outline-color: rgba(107, 148, 168, 0.8);

    --font: "Plus Jakarta Sans", sans;

    --f-result: 700 65px var(--font);
    --f-h1: 700 24px var(--font);
    --f-inputs: 700 18px var(--font);
    --f-button: 700 16px var(--font);
    --f-normal: 500 16px var(--font);
    --f-span: 700 16px var(--font);
    --f-error: 700 14px var(--font);
    --f-total: 700 24px var(--font);

    --spacing-40: 40px;
    --spacing-30: 30px;
    --spacing-20: 20px;
    --spacing-16: 16px;
    --spacing-10: 10px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Plus Jakarta Sans", sans-serif;
}

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

main {
    background-color: var(--white);
    display: flex;
    width: 100%;
    max-width: 1010px;
    height: 100%;
    border-radius: 16px;
    overflow: hidden;
}

main > div {
    width: 50%;
    padding: var(--spacing-40);
}

h1 {
    font: var(--f-h1);
}

input:not(input[type="radio"]) {
    width: 100%;
    height: 50px;
    outline: none;
    border: none;
    background-color: transparent;
    padding: var(--spacing-10);
    font: var(--f-inputs);
    cursor: pointer;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

form {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-30);
}

label {
    opacity: 0.7;
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-40);
}

.title {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.title span {
    text-decoration: underline;
    cursor: pointer;
}

.amount,
.mortgage-term,
.interest-rate {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-16);
}

div[class*="-input"] {
    display: flex;
    align-items: center;
    border: 1px solid var(--outline-color);
    border-radius: 4px;
    width: 100%;
    gap: var(--spacing-10);
    overflow: hidden;
    height: 50px;
}

div[class*="input"]:hover {
    cursor: pointer;
    border: 1px solid var(--slate-900);
}

div[class*="-input"] > span {
    align-content: center;
    height: 100%;
    padding: 10px var(--spacing-16);
    background-color: var(--slate-100);
    font: var(--f-span);
}

.details {
    display: flex;
    gap: var(--spacing-20);
}

.details > div {
    width: 100%;
}

.mortgage-type {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-10);
}

input[type="radio"] {
    height: 18px;
    width: 18px;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

input[type="radio"]:checked {
    appearance: none;
    border-radius: 50%;
    border: 1px solid var(--lime);
}

input[type="radio"]:checked:after {
    content: "";
    height: 80%;
    width: 80%;
    background-color: var(--lime);
    border-radius: 50%;
}

.mortgage-type > div:has(input[type="radio"]:checked) {
    border: 1px solid var(--lime);
    background-color: rgba(from var(--lime) r g b / 0.2);
}

.mortgage-type > div {
    display: flex;
    align-items: center;
    gap: var(--spacing-16);
    height: 50px;
    border: 1px solid var(--outline-color);
    border-radius: 4px;
    padding: var(--spacing-10) var(--spacing-20);
    cursor: pointer;
}

.mortgage-type > div:hover {
    border: 1px solid var(--lime);
}

.mortgage-type > div label {
    font: var(--f-button);
    opacity: 1;
}

.calculate-button {
    background-color: var(--lime);
    border: none;
    padding: var(--spacing-10) var(--spacing-30);
    border-radius: 24px;
    font: var(--f-button);
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: var(--spacing-10);
    cursor: pointer;
    transition: all 0.2s ease;
}

.calculate-button:hover {
    background-color: rgba(from var(--lime) r g b / 0.4);
    transition: all 0.2s ease;
}

.result-section {
    background-color: var(--slate-900);
    color: var(--white);
    display: flex;
    flex-direction: column;
    border-bottom-left-radius: 75px;
}

.empty {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-10);
    text-align: center;
}

.empty span {
    opacity: 0.7;
    color: var(--slate-300);
}

.result {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-20);
}

.result > span {
    color: var(--slate-300);
    margin-bottom: var(--spacing-30);
}

.final-result {
    background-color: var(--slate-dark);
    padding: var(--spacing-20);
    border-radius: 5px;
    box-shadow: 0px -3px var(--lime);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-10);
}

.final-result .text {
    color: var(--slate-300);
}

.number-monthly {
    font: var(--f-result);
    color: var(--lime);
}

.separator {
    width: 100%;
    height: 1px;
    background-color: var(--slate-700);
    margin: var(--spacing-20) 0px;
}

.number-total {
    font: var(--f-total);
}

.warning {
    font-size: 14px;
    color: var(--slate-300);
}

.error {
    font: var(--f-error);
    color: var(--red);
    display: none;
}

div[class*="-input"].active {
    border: 1px solid var(--red);
}

div[class*="-input"].active span {
    background-color: var(--red);
    color: white;
}

div[class*="-input"].active ~ .error {
    display: block;
}

.mortgage-type.active .error {
    display: block;
}

@media (max-width: 800px) {
    main {
        flex-direction: column;
        border-radius: 0px;
    }

    .form-section,
    .result-section {
        width: 100%;
    }

    .result-section {
        border-bottom-left-radius: 0px;
    }

    .number-monthly {
        font-size: 36px;
    }
}

@media (max-width: 450px) {
    h1 {
        font-size: 20px;
    }

    .title {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-10);
    }

    .details {
        flex-direction: column;
    }

    .calculate-button {
        width: 100%;
        justify-content: center;
        font-size: 14px;
        padding: 10px 5px;
    }

    .form-section,
    .result-section {
        padding: var(--spacing-16);
    }
}