/**
 * UltraAddons Image Comparison (Before/After) Widget Stylesheet
 *
 * High-performance GPU-accelerated image comparison styling
 * using modern CSS clip-path, single CSS variable architecture,
 * responsive aspect ratios, and modern glassmorphism badges.
 *
 * @package UltraAddons
 * @since 2.0.3.6
 */

.ua-image-comparison-wrap {
    box-sizing: border-box;
    position: relative;
    width: 100%;
    margin: 0 auto;
    user-select: none;
    -webkit-user-select: none;
}

.ua-image-comparison-wrap *,
.ua-image-comparison-wrap *::before,
.ua-image-comparison-wrap *::after {
    box-sizing: border-box;
}

/* Container */
.ua-image-comparison-wrap .ua-ic-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    background-color: #f1f5f9;
    touch-action: pan-y; /* Allows natural vertical page scrolling on touch devices while sliding horizontally */
}

.ua-image-comparison-wrap[data-orientation="vertical"] .ua-ic-container {
    touch-action: pan-x; /* Allows horizontal scrolling while sliding vertically */
}

/* Aspect Ratio Engine */
.ua-ic-container.ua-ic-ratio-16-9 {
    aspect-ratio: 16 / 9;
}
.ua-ic-container.ua-ic-ratio-4-3 {
    aspect-ratio: 4 / 3;
}
.ua-ic-container.ua-ic-ratio-1-1 {
    aspect-ratio: 1 / 1;
}
.ua-ic-container.ua-ic-ratio-21-9 {
    aspect-ratio: 21 / 9;
}

/* Layers */
.ua-ic-layer {
    box-sizing: border-box;
    width: 100%;
    height: 100%;
}

/* Natural Auto Height Mode */
.ua-ic-container.ua-ic-ratio-auto .ua-ic-before-layer {
    position: relative;
    width: 100%;
    height: auto;
}
.ua-ic-container.ua-ic-ratio-auto .ua-ic-before-layer .ua-ic-image-wrap {
    height: auto;
}
.ua-ic-container.ua-ic-ratio-auto .ua-ic-before-layer img {
    height: auto;
}
.ua-ic-container.ua-ic-ratio-auto .ua-ic-after-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* Fixed Aspect Ratio & Custom Height Modes */
.ua-ic-container:not(.ua-ic-ratio-auto) .ua-ic-before-layer,
.ua-ic-container:not(.ua-ic-ratio-auto) .ua-ic-after-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* Image Wrappers */
.ua-ic-image-wrap {
    width: 100%;
    height: 100%;
    display: block;
    line-height: 0;
}

.ua-ic-image-wrap img {
    width: 100%;
    height: 100%;
    display: block;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
}

/* GPU-Accelerated CSS clip-path Masking Engine */
/* Horizontal: Clip after-layer from the left using --ua-ic-pos */
.ua-image-comparison-wrap[data-orientation="horizontal"] .ua-ic-after-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    clip-path: inset(0 0 0 var(--ua-ic-pos, 50%));
    -webkit-clip-path: inset(0 0 0 var(--ua-ic-pos, 50%));
}

/* Vertical: Clip after-layer from top using --ua-ic-pos */
.ua-image-comparison-wrap[data-orientation="vertical"] .ua-ic-after-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    clip-path: inset(var(--ua-ic-pos, 50%) 0 0 0);
    -webkit-clip-path: inset(var(--ua-ic-pos, 50%) 0 0 0);
}

/* Divider Line & Interactive Handle */
.ua-ic-divider-wrap {
    position: absolute;
    z-index: 10;
    cursor: grab;
    cursor: -webkit-grab;
    outline: none;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: none;
}

.ua-ic-divider-wrap:active,
.ua-image-comparison-wrap.ua-is-dragging .ua-ic-divider-wrap {
    cursor: grabbing;
    cursor: -webkit-grabbing;
}

/* Horizontal Divider Positioning */
.ua-image-comparison-wrap[data-orientation="horizontal"] .ua-ic-divider-wrap {
    top: 0;
    bottom: 0;
    left: var(--ua-ic-pos, 50%);
    width: 0;
    transform: translateX(-50%);
}

.ua-image-comparison-wrap[data-orientation="horizontal"] .ua-ic-divider-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    border-left-width: var(--ua-ic-line-width, 2px);
    border-left-style: solid;
    border-left-color: var(--ua-ic-line-color, #ffffff);
    pointer-events: none;
}

/* Vertical Divider Positioning */
.ua-image-comparison-wrap[data-orientation="vertical"] .ua-ic-divider-wrap {
    left: 0;
    right: 0;
    top: var(--ua-ic-pos, 50%);
    height: 0;
    transform: translateY(-50%);
}

.ua-image-comparison-wrap[data-orientation="vertical"] .ua-ic-divider-line {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 0;
    border-top-width: var(--ua-ic-line-width, 2px);
    border-top-style: solid;
    border-top-color: var(--ua-ic-line-color, #ffffff);
    pointer-events: none;
}

/* Line Shadow / Glow */
.ua-image-comparison-wrap.has-line-shadow .ua-ic-divider-line {
    filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.45));
}

/* Handle Button */
.ua-ic-handle-btn {
    position: relative;
    z-index: 2;
    width: var(--ua-ic-handle-size, 42px);
    height: var(--ua-ic-handle-size, 42px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    color: #0274be;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
    transition: transform 0.16s ease, box-shadow 0.16s ease;
    flex-shrink: 0;
    user-select: none;
}

.ua-ic-handle-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}

.ua-image-comparison-wrap.ua-is-dragging .ua-ic-handle-btn {
    transform: scale(1.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

/* Handle Shapes */
.ua-ic-handle-btn.ua-ic-shape-circle {
    border-radius: 50%;
}
.ua-ic-handle-btn.ua-ic-shape-rounded {
    border-radius: 8px;
}
.ua-ic-handle-btn.ua-ic-shape-pill {
    border-radius: 9999px;
    width: calc(var(--ua-ic-handle-size, 42px) * 1.35);
}
.ua-ic-handle-btn.ua-ic-shape-bar {
    border-radius: 4px;
    width: 14px;
    height: calc(var(--ua-ic-handle-size, 42px) * 1.5);
}
.ua-ic-handle-btn.ua-ic-shape-bar .ua-ic-handle-arrows {
    display: none;
}
.ua-image-comparison-wrap[data-orientation="vertical"] .ua-ic-handle-btn.ua-ic-shape-bar {
    width: calc(var(--ua-ic-handle-size, 42px) * 1.5);
    height: 14px;
}

/* Handle Arrows */
.ua-ic-handle-arrows {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    pointer-events: none;
}

.ua-image-comparison-wrap[data-orientation="vertical"] .ua-ic-handle-arrows {
    flex-direction: column;
    gap: 2px;
}

.ua-ic-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.ua-ic-arrow svg {
    display: block;
}

/* Labels */
.ua-ic-label {
    position: absolute;
    z-index: 5;
    pointer-events: none;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.4px;
    color: #ffffff;
    background-color: rgba(0, 0, 0, 0.45);
    padding: 6px 14px;
    border-radius: 6px;
    transition: opacity 0.22s ease, transform 0.22s ease;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

/* Horizontal Alignment */
.ua-image-comparison-wrap[data-orientation="horizontal"] .ua-ic-label-before {
    left: var(--ua-ic-label-offset, 16px);
}
.ua-image-comparison-wrap[data-orientation="horizontal"] .ua-ic-label-after {
    right: var(--ua-ic-label-offset, 16px);
}

.ua-image-comparison-wrap[data-orientation="horizontal"] .ua-ic-label.ua-ic-pos-top {
    top: var(--ua-ic-label-offset, 16px);
}
.ua-image-comparison-wrap[data-orientation="horizontal"] .ua-ic-label.ua-ic-pos-bottom {
    bottom: var(--ua-ic-label-offset, 16px);
}
.ua-image-comparison-wrap[data-orientation="horizontal"] .ua-ic-label.ua-ic-pos-center {
    top: 50%;
    transform: translateY(-50%);
}

/* Vertical Alignment */
.ua-image-comparison-wrap[data-orientation="vertical"] .ua-ic-label-before {
    top: var(--ua-ic-label-offset, 16px);
}
.ua-image-comparison-wrap[data-orientation="vertical"] .ua-ic-label-after {
    bottom: var(--ua-ic-label-offset, 16px);
}

.ua-image-comparison-wrap[data-orientation="vertical"] .ua-ic-label.ua-ic-pos-left {
    left: var(--ua-ic-label-offset, 16px);
}
.ua-image-comparison-wrap[data-orientation="vertical"] .ua-ic-label.ua-ic-pos-right {
    right: var(--ua-ic-label-offset, 16px);
}
.ua-image-comparison-wrap[data-orientation="vertical"] .ua-ic-label.ua-ic-pos-center {
    left: 50%;
    transform: translateX(-50%);
}

/* 4 Label Badge Styles */
/* 1. Glassmorphism */
.ua-image-comparison-wrap.ua-ic-badge-glass .ua-ic-label {
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

/* 2. Pill Capsule */
.ua-image-comparison-wrap.ua-ic-badge-pill .ua-ic-label {
    background: rgba(0, 0, 0, 0.68);
    border-radius: 9999px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    padding: 6px 18px;
}

/* 3. Soft Modern Badge */
.ua-image-comparison-wrap.ua-ic-badge-soft .ua-ic-label {
    background: rgba(255, 255, 255, 0.92);
    color: #0f172a;
    border-radius: 6px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
    text-shadow: none;
}

/* 4. Minimal Clean Tag */
.ua-image-comparison-wrap.ua-ic-badge-minimal .ua-ic-label {
    background: rgba(0, 0, 0, 0.75);
    border-radius: 3px;
    padding: 4px 10px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Visibility Modes */
/* Show on Hover Only */
.ua-image-comparison-wrap[data-label-mode="hover"] .ua-ic-label {
    opacity: 0;
    pointer-events: none;
    transform: translateY(4px);
}
.ua-image-comparison-wrap[data-label-mode="hover"]:hover .ua-ic-label {
    opacity: 1;
    transform: translateY(0);
}

/* Auto-Hide Near Divider Handle */
.ua-ic-label.ua-ic-label-hidden {
    opacity: 0 !important;
    transform: scale(0.9) !important;
    pointer-events: none !important;
}

/* Smooth Transition during Auto Sweep / Hover Reset */
.ua-image-comparison-wrap.ua-has-transition {
    transition: --ua-ic-pos 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.ua-image-comparison-wrap.ua-has-transition .ua-ic-divider-wrap,
.ua-image-comparison-wrap.ua-has-transition .ua-ic-after-layer {
    transition: all 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}