@font-face {
    font-family: 'Cal Sans';
    src: url('./assets/fonts/CalSans-Regular.woff2') format('woff2'),
         url('./assets/fonts/CalSans-Regular.woff') format('woff');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Average Sans';
    src: url('./assets/fonts/AverageSans-Regular.woff2') format('woff2'),
         url('./assets/fonts/AverageSans-Regular.woff') format('woff');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    --system-ui: system-ui, 
                 "Segoe UI", 
                 Roboto, 
                 Helvetica, 
                 Arial, 
                 sans-serif, 
                 "Apple Color Emoji", 
                 "Segoe UI Emoji", 
                 "Segoe UI Symbol";
    --logo-fonts: 'Cal Sans', sans-serif;
    --label-fonts: 'Average Sans', sans-serif;
    --green-tropical: #62814e;
    --green-tropical-lighter: #769163;
    --onfocus: #6370e7;
    --success: #67c07b;
    --error: #e76363;
    --required: #e02323;
    --main-bg-color: #ededf3;
    --form-bg-color: #fff;
    --main-font-color: #000;
    --lighter-font-color: #1f1f22;
}

body {
    display: flex;
    font-family: var(--system-ui);
    background-color: var(--main-bg-color);
    min-height: 100vh;
}

#sidebar {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 0 0 auto;
    width: fit-content;
    background-color: #000;
    background-image: url(./assets/img/sidebar-background.jpg);
    background-size: cover;
    height: inherit;

    .logo-area {
        width: 100%;
        height: fit-content;
        padding: 2rem 4rem;
        background-color: rgba(0, 0, 0, 0.7);
        margin-top: 20vh;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: default;

        img {
            height: clamp(2rem, 5vw, 6rem);
        }

        .text {
            color: #fff;
            font-size: clamp(1rem, 5vw, 4rem);
            font-family: var(--logo-fonts);
            text-wrap: nowrap;
        }
    }

    .attributions {
        display: flex;
        align-items: center;
        justify-content: center;
        flex: 0 1 auto;
        color: #fff;
        padding: 0.15rem;
        font-size: 0.9rem;
        background-color: rgba(0, 0, 0, 0.6);

        a {
            color: inherit;
        }
    }
}

#main {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    flex: 1 1 auto;
    background-color: var(--main-bg-color);
    color: var(--main-font-color);
    height: inherit;
}

#form-box {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    background-color: var(--form-bg-color);
    padding: 2rem 4rem;
    width: 100%;
    height: fit-content;
    margin: 2rem 0;
    box-shadow: 0 6px rgb(231, 231, 231);

    .title {
        font-size: 1.65rem;
        font-weight: 700;
        margin-bottom: 0.4rem;
        color: var(--lighter-font-color);
    }

    .info {
        margin-bottom: 2rem;
    }

    span[aria-label="required"] {
        color: var(--required);
    }
}

form#create-account {
    display: flex;
    flex-direction: column;
}

fieldset#objective-data {
    display: flex;
    gap: 5rem;
    border: none;
    padding: 0;
    margin-bottom: 0.5rem;

    .column {
        display: flex;
        flex-direction: column;
        gap: 1.15rem;
    }
    
    .field {
        display: flex;
        flex-direction: column;
        gap: 0.15rem;
    }
    
    label {
        text-transform: uppercase;
        font-family: var(--label-fonts);
        font-size: 0.95rem;
        letter-spacing: 0.04rem;
    }

    input, select {
        width: 30ch;
        height: 2rem;
        padding: 0 0.5rem;
        border: 2px solid #E5E7EB;
        background-color: inherit;
        border-radius: 4px;
    }

    input:focus, select:focus { 
        outline: none;
        border-color: var(--onfocus);
    }

    input:user-valid, select:valid {
        border-color: var(--success);
    }

    input:user-invalid, select:user-invalid {
        border-color: var(--error);
    }
}

fieldset#subjective-data {
    display: flex;
    gap: 4rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    border: 2px solid #dadada;
    accent-color: var(--green-tropical);

    legend {
        display: flex;
        gap: 0.3rem;
        span {
            font-weight: 500;
        }
        img {
            width: 1.3rem;
            border-radius: 50%;
        }
    }

    div {
        display: flex;
        flex-direction: column;
    }
}

.checkbox {
    display: grid;
    grid-template-columns: 1rem auto;
    align-items: center;
    gap: 0.75rem;
}

.checkbox + .checkbox {
    margin-top: 0.65rem;
}

input[type="checkbox"] {
    background-color: #fff;
    appearance: none;
    margin: 0;
    font: inherit;
    color: currentColor;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid #acacac;
    display: grid;
    place-content: center;
    border-radius: 0.15rem;
}

input[type="checkbox"]::before {
    content: "";
    width: 0.75rem;
    height: 0.75rem;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    box-shadow: inset 1rem 1rem var(--green-tropical);
    transform-origin: bottom left;
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

input[type="checkbox"]:checked::before {
    transform: scale(1);
}

#account {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 1rem 4rem;

    .text {
        font-weight: 500;
    }
}

#log-in {
    color: var(--green-tropical);
    text-decoration: none;
    font-weight: 900;
}

#log-in:hover {
    text-decoration: underline;
}

button[type="submit"] {
    background-color: var(--green-tropical);
    color: #fff;
    font: inherit;
    font-family: Arial, sans-serif;
    padding: 0.5rem 1rem;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    box-shadow: 3px 3px rgb(218, 218, 218);
    width: 14rem;
}

button[type="submit"]:hover {
    background-color: var(--green-tropical-lighter);
    transition: 0.2s ease-in-out;
}