/* base button styling */
.btn {
    display: inline-block;
    font-weight: var(--font-weight-normal, 400);
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    padding: var(--btn-padding-y, 5px) var(--btn-padding-x, 5px);
    font-size: var(--btn-font-size, 14px);
    line-height: var(--btn-line-height, 1.5);
    border-radius: var(--btn-border-radius, 4px);
    user-select: none;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.btn:focus,
.btn:active:focus,
.btn.active:focus,
.btn.focus,
.btn:active.focus,
.btn.active.focus {
    outline: none;
    box-shadow: 0 0 0 0.25rem rgba(0, 123, 255, 0.25);
    /* or replace with variable */
}

.btn:focus {
    color: var(--btn-hover-color, #FFF);
    text-decoration: none;
}

    .btn:hover {
        color: var(--btn-hover-color, #FFF);
        text-decoration: underline;
    }

.btn:active,
.btn.active {
    box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
}

.btn.disabled,
.btn[disabled],
fieldset[disabled] .btn {
    cursor: not-allowed;
    opacity: 0.65;
    box-shadow: none;
    pointer-events: none;
}


/* Button color classes */
.btn-default {
    color: var(--btn-default-color, #333);
    background-color: var(--btn-default-bg, #fff);
    border-color: var(--btn-default-border, #ccc);
}

.btn-primary {
    color: var(--btn-primary-color, #fff);
    background-color: var(--btn-primary, #025380);
    border-color: var(--btn-primary-border, #024367);
}

.btn-success {
    color: var(--btn-success-color, #fff);
    background-color: var(--btn-success-bg, #5cb85c);
    border-color: var(--btn-success-border, #4cae4c);
}

.btn-danger {
    color: var(--btn-danger-color, #fff);
    background-color: var(--btn-danger-bg, #88091a);
    border-color: var(--btn-danger-border, #700715);
}

/* Hover and focus states for color variants */
.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--btn-primary-hover-bg, #01324e);
    border-color: var(--btn-primary-hover-border, #011c2b);
}

.btn-success:hover,
.btn-success:focus {
    background-color: var(--btn-success-hover-bg, #449d44);
    border-color: var(--btn-success-hover-border, #398439);
}

.btn-danger:hover,
.btn-danger:focus {
    background-color: var(--btn-danger-hover-bg, #580611);
    border-color: var(--btn-danger-hover-border, #37040a);
}

/* Button sizing */
.btn-lg {
    padding: var(--btn-lg-padding-y, 10px) var(--btn-lg-padding-x, 16px);
    font-size: var(--btn-lg-font-size, 18px);
    border-radius: var(--btn-lg-border-radius, 6px);
}

.btn-sm {
    padding: var(--btn-sm-padding-y, 5px) var(--btn-sm-padding-x, 10px);
    font-size: var(--btn-sm-font-size, 12px);
    border-radius: var(--btn-sm-border-radius, 3px);
}

.btn-xs {
    padding: var(--btn-xs-padding-y, 1px) var(--btn-xs-padding-x, 5px);
    font-size: var(--btn-xs-font-size, 12px);
    border-radius: var(--btn-xs-border-radius, 3px);
}

/* Full-width button */
.btn-block {
    display: block;
    width: 100%;
}

.btn-link {
    font-weight: var(--btn-link-weight, 400);
    color: var(--link-color-primary, #025380);
    background-color: transparent;
    border: none;
    box-shadow: none;
    text-decoration: none;
}

.btn-link:hover,
.btn-link:focus {
    color: var(--link-color-hover, #012235);
    text-decoration: underline;
}

/* Disabled state for link-style buttons */
.btn-link[disabled]:hover,
.btn-link[disabled]:focus {
    color: var(--disabled-text-color, #777);
    text-decoration: none;
}

a.btn-outline-light {
    border-color: var(--site-white);
}