aesy/reddit-comment-highlights

html {
    min-width: 800px;
}

body {
    margin: 0 auto;
    padding: 0 10px;
    width: 90%;
    max-width: 800px;
}

.header {
    display: flex;
    align-items: center;
    padding: 10px 0;

    &__logo {
        display: inline-block;
        margin-right: 20px;
        width: 64px;
    }
}

.main-content {
    opacity: 1;
    transition: opacity, 200ms;
}

.main-content--hidden {
    opacity: 0;
}

.main-content__tab {
    display: none;

    &--is-visible {
        display: block;
    }
}

.options-section {
    padding: 20px 0;

    &__title,
    &__description {
        margin: 0 0 8px;
    }

    &__input-group {
        display: flex;
        align-items: center;

        & + & {
            margin-top: 8px;
        }
    }

    &__input {
        margin: 5px;

        &--hidden {
            display: none;
        }
    }

    &__input-label {
        margin: 0 0 0 5px;
    }

    &--highlighted {
        padding: 15px;
    }

    &--hidden {
        display: none;
    }
}

.textarea {
    flex-grow: 1;
    flex-shrink: 1;
    overflow: hidden;
    padding: 10px;
    height: 200px;
}

.text-input {
    flex-shrink: 1;
    overflow: hidden;
    padding: 5px;
}

.status-message {
    flex-grow: 1;
    opacity: 0;

    &--is-visible {
        opacity: 1;
    }
}

.footer {
    padding: 20px 0;
}