/* ============================================
   WR Plus - Back Button Widget
   ============================================ */

.wr-back-button-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    border: none;
    outline: none;
    background: none;
    position: relative;
    overflow: hidden;
}

/* Glass blur background */
.wr-back-button-wrapper.glass-blur {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Solid background */
.wr-back-button-wrapper.solid-color {
    background: var(--wr-back-button-bg, #333333);
}

/* Icon only */
.wr-back-button-wrapper.icon-only {
    width: var(--wr-back-button-size, 48px);
    height: var(--wr-back-button-size, 48px);
    border-radius: 50%;
    padding: 0;
}

/* Icon with text */
.wr-back-button-wrapper.icon-with-text {
    flex-direction: column;
    padding: 12px 16px;
    border-radius: 8px;
    gap: 6px;
}

/* Icon */
.wr-back-button-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--wr-back-button-icon-size, 20px);
    color: var(--wr-back-button-icon-color, #333333);
    line-height: 1;
}

/* Text */
.wr-back-button-text {
    font-size: var(--wr-back-button-text-size, 14px);
    color: var(--wr-back-button-text-color, #333333);
    font-weight: 500;
    line-height: 1.2;
    white-space: nowrap;
}

/* Hover states */
.wr-back-button-wrapper:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.wr-back-button-wrapper.glass-blur:hover {
    background: rgba(255, 255, 255, 0.15);
}

.wr-back-button-wrapper:active {
    transform: translateY(0);
}

/* Alignment */
.wr-back-button-align-left {
    text-align: left;
}

.wr-back-button-align-center {
    text-align: center;
}

.wr-back-button-align-right {
    text-align: right;
}

/* Responsive */
@media (max-width: 767px) {
    .wr-back-button-wrapper.icon-only {
        width: var(--wr-back-button-size-mobile, 40px);
        height: var(--wr-back-button-size-mobile, 40px);
    }
    
    .wr-back-button-icon {
        font-size: var(--wr-back-button-icon-size-mobile, 18px);
    }
    
    .wr-back-button-text {
        font-size: var(--wr-back-button-text-size-mobile, 13px);
    }
}