// Button Theme
// ===
//
// 1. Slightly larger than standard font size, at 18px

.pw-button {
    display: inline-table;
    padding: 0;

    background: none;

    font-family: $font-family;
    font-size: $font-size + 2; // 1
    letter-spacing: 1px;

    transition: background 0.5s ease-in;

    -webkit-appearance: none;

    &:active,
    &:focus {
        background: rgba(255, 255, 255, 0.1);
    }
}

// Inner
// ---
//
// 1. Ensures that the borderless and bordered buttons appear the same size
// 2. Match the width of the parent `pw-button` container

.pw-button__inner {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%; // 2
    min-width: $tap-size;
    min-height: $tap-size;
    padding: $unit $unit * 2.5;
    border-top: 1px solid transparent; // 1
    border-bottom: 1px solid transparent; // 1

    &.pw--no-min-width {
        min-width: initial;
    }

    &.pw--no-min-height {
        min-height: initial;
    }
}

// Themes
// ---

.pw-button.pw--primary {
    background-color: $primary-action-color;

    color: #fff;

    &:active,
    &:focus {
        background-color: $dark-primary-action-color;
    }
}

.pw-button.pw--secondary {
    background-color: $secondary-action-color;

    color: #fff;

    &:active,
    &:focus {
        background-color: $dark-secondary-action-color;
    }
}

.pw-button.pw--tertiary {
    background-color: transparent;

    color: $brand-color;

    &:active,
    &:focus {
        border-color: $tertiary-brand-color;

        color: $tertiary-brand-color;
    }

    .pw-button__inner {
        border: 1px solid $brand-color;
    }

    &[disabled] {
        background-color: $neutral-15;

        color: $neutral-30;

        .pw-button__inner {
            border-color: transparent;
        }
    }
}

.pw-button.pw--primary,
.pw-button.pw--secondary {
    &[disabled] {
        background-color: $neutral-15;

        color: $neutral-30;
    }
}

.pw-button.pw--icon-only {
    line-height: 0;
}