.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    text-decoration: none;
    font-size: var(--font-size-medium); /*regular btn*/
    line-height: var(--line-height-default); /*regular btn*/
    font-weight: var(--font-weight-semibold);
    color: var(--black);
    background-color: transparent;
    text-align: center;
    border: 1px solid transparent;
    border-radius: var(--border-radius-default);
    padding: 8px 16px; /*regular btn*/
    height: 36px; /*regular btn*/
    gap: 6px;
    box-shadow: var(--shadow-button);
    transition: background-color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease, text-decoration-color 0.5s ease;
}

.btn-lg, .btn-group-lg > .btn {
    padding: 16px 24px;
    font-size: var(--font-size-medium);
    line-height: var(--line-height-default);
    height:44px;
}

.btn-sm, .btn-group-sm > .btn {
    padding: 0px;
    font-size: var(--font-size-small);
    line-height: var(--line-height-small);
    height:32px;
}

@media (max-width: 768px) {
    .btn {
        --border-radius-default: 6px;
        gap: 4px;
        padding: 5px 10px; /*regular btn*/
        height: auto; /*regular btn*/
        border-radius: var(--border-radius-default);
    }

    .btn-lg, .btn-group-lg > .btn {
        padding: 10px 15px;
        height: auto;
    }

    .btn-sm, .btn-group-sm > .btn {
        padding: 5px;
        height: auto;
    }
}

.btn:disabled, .btn.disabled {
    pointer-events: none;
    opacity: 0.40;
}

.btn.loading:disabled, .btn.loading.disabled {
    opacity: 1;
}

.btn:focus-visible{
    outline: 1px solid var(--black);
    outline-offset: 2px;
}

.btn-primary {
    color: var(--white);
    background-color: var(--black);
    border: 0.5px solid var(--black);
}
.btn-primary:hover {
    background-color: var(--black-hover);
    border: 0.5px solid var(--black-hover);
    box-shadow: var(--shadow-button-hover);
}
.btn-primary:active:focus {
    background-color: var(--black);
    border: 0.5px solid var(--black);
    box-shadow: var(--shadow-button-pressed);
}

.btn-secondary {
    color: var(--black);
    background-color: var(--white);
    border: 0.5px solid var(--border-dark);
}
.btn-secondary:hover {
    box-shadow: var(--shadow-button-hover);
}
.btn-secondary:active:focus {
    box-shadow: var(--shadow-button-pressed);
}

.btn-tertiary {
    color: var(--white);
    background-color: var(--crimson-blaze);
    border: 0.5px solid var(--crimson-blaze);
}
.btn-tertiary:hover {
    background-color: var(--crimson-blaze-hover);
    border: 0.5px solid var(--crimson-blaze-hover);
    box-shadow: var(--shadow-button-hover);
}
.btn-tertiary:active:focus {
    background-color: var(--crimson-blaze);
    border: 0.5px solid var(--crimson-blaze);
    box-shadow: var(--shadow-button-pressed);
}

.btn-destructive {
    color: var(--white);
    background-color: var(--red-bud);
    border: 0.5px solid var(--red-bud);
}
.btn-destructive:hover {
    background-color: var(--red-bud-hover);
    border: 0.5px solid var(--red-bud-hover);
    box-shadow: var(--shadow-button-hover);
}
.btn-destructive:active:focus {
    background-color: var(--red-bud);
    border: 0.5px solid var(--red-bud);
    box-shadow: var(--shadow-button-pressed);
}

.btn-plain {
    color: var(--black);
    background-color: transparent;
    border: 0.5px solid transparent;
    box-shadow: none;
    text-decoration-line: underline;
    text-decoration-color: transparent;
}
.btn-plain:hover {
    color: var(--black);
    text-decoration-color: var(--black);
}

.btn-box{
    width: 32px;
    height: 32px;
}