/* ==========================================================================
   Before / After Image Comparison Widget
   ========================================================================== */

.epp-before-after-container {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
    cursor: ew-resize;
}

.epp-before-after-container--vertical {
    cursor: ns-resize;
}

/* ── Images ────────────────────────────────────────────────────────────── */

.epp-before-after-before,
.epp-before-after-after {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.epp-before-after-before img,
.epp-before-after-after img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

/* Horizontal Mode */
.epp-before-after-container--horizontal .epp-before-after-after {
    clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
}

/* Vertical Mode */
.epp-before-after-container--vertical .epp-before-after-after {
    clip-path: polygon(0 50%, 100% 50%, 100% 100%, 0 100%);
}

/* ── Slider (Divider + Handle) ─────────────────────────────────────────── */

.epp-before-after-slider {
    position: absolute;
    z-index: 10;
    transition: none;
}

/* Horizontal Slider */
.epp-before-after-container--horizontal .epp-before-after-slider {
    left: 50%;
    top: 0;
    bottom: 0;
    transform: translateX(-50%);
}

/* Vertical Slider */
.epp-before-after-container--vertical .epp-before-after-slider {
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
}

/* ── Divider Line ──────────────────────────────────────────────────────── */

.epp-before-after-divider {
    position: absolute;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Horizontal Divider */
.epp-before-after-container--horizontal .epp-before-after-divider {
    width: 3px;
    height: 100%;
    left: 50%;
    transform: translateX(-50%);
}

/* Vertical Divider */
.epp-before-after-container--vertical .epp-before-after-divider {
    height: 3px;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
}

/* ── Handle (Circle with Icon) ─────────────────────────────────────────── */

.epp-before-after-handle {
    position: absolute;
    width: 44px;
    height: 44px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    z-index: 2;
}

.epp-before-after-handle:active {
    cursor: grabbing;
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Horizontal Handle */
.epp-before-after-container--horizontal .epp-before-after-handle {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

/* Vertical Handle */
.epp-before-after-container--vertical .epp-before-after-handle {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(90deg);
}

.epp-before-after-handle svg {
    width: 24px;
    height: 24px;
    color: #374151;
}

/* ── Labels ────────────────────────────────────────────────────────────── */

.epp-before-after-label {
    position: absolute;
    top: 20px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 6px;
    z-index: 5;
    pointer-events: none;
}

.epp-before-after-label--before {
    left: 20px;
}

.epp-before-after-label--after {
    right: 20px;
}

/* ── Overlay ───────────────────────────────────────────────────────────── */

.epp-before-after-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.epp-before-after-container:hover .epp-before-after-overlay {
    opacity: 0;
}

/* ── Responsive ────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    .epp-before-after-container {
        height: 400px;
    }
    
    .epp-before-after-label {
        font-size: 12px;
        padding: 6px 12px;
        top: 12px;
    }
    
    .epp-before-after-label--before {
        left: 12px;
    }
    
    .epp-before-after-label--after {
        right: 12px;
    }
    
    .epp-before-after-handle {
        width: 36px;
        height: 36px;
    }
    
    .epp-before-after-handle svg {
        width: 20px;
        height: 20px;
    }
}

/* ── Loading State ─────────────────────────────────────────────────────── */

.epp-before-after-container.loading {
    opacity: 0.6;
    pointer-events: none;
}

.epp-before-after-container.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #7c3aed;
    border-radius: 50%;
    animation: epp-ba-spin 0.8s linear infinite;
}

@keyframes epp-ba-spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ── Accessibility ─────────────────────────────────────────────────────── */

.epp-before-after-handle:focus {
    outline: 2px solid #7c3aed;
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .epp-before-after-handle,
    .epp-before-after-overlay {
        transition: none !important;
    }
}