/**
 * Before After Slider Pro - Frontend Styles
 * Version: 1.0.0
 */

/* Container */
.baslider-container {
    position: relative;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    margin: 20px auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .1);
    transition: transform .3s ease, box-shadow .3s ease;
}

.baslider-container.zoom-enabled:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 24px rgba(0, 0, 0, .15);
}

/* Wrapper */
.baslider-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    aspect-ratio: 16/9;
}

/* Canvas elements */
.baslider-container canvas {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
}

.baslider-after-canvas {
    z-index: 1;
}

.baslider-before-canvas {
    z-index: 2;
}

/* Fallback for non-canvas browsers */
.baslider-fallback {
    display: none;
}

.baslider-fallback img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.baslider-fallback .baslider-after {
    z-index: 1;
}

.baslider-fallback .baslider-before-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.baslider-fallback .baslider-before-wrapper .baslider-before {
    width: 100%;
    height: 100%;
}

/* Handle */
.baslider-handle {
    position: absolute;
    top: 0;
    height: 100%;
    transform: translateX(-50%);
    cursor: ew-resize;
    z-index: 3;
    transition: background .3s ease, transform .2s ease;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .2);
}

.baslider-handle:hover {
    transform: translateX(-50%) scale(1.1);
}

.baslider-handle-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, .9);
    border-radius: 50%;
    padding: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .2);
    transition: transform .2s ease;
}

.baslider-handle:hover .baslider-handle-icon {
    transform: translate(-50%, -50%) scale(1.2);
}

/* Vertical orientation */
.baslider-container.vertical .baslider-handle {
    width: 100%;
    height: 4px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    cursor: ns-resize;
}

.baslider-container.vertical .baslider-fallback .baslider-before-wrapper {
    width: 100%;
}

/* Labels */
.baslider-label {
    position: absolute;
    padding: 6px 16px;
    background: rgba(0, 0, 0, .75);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    z-index: 4;
    border-radius: 6px;
    transition: opacity .3s ease, transform .3s ease;
    pointer-events: none;
}

.baslider-before-label {
    top: 15px;
    left: 15px;
    transform: translateX(-10px);
}

.baslider-after-label {
    top: 15px;
    right: 15px;
    transform: translateX(10px);
}

.baslider-container.dragging .baslider-label {
    opacity: .5;
    transform: translateX(0);
}

/* Fullscreen button */
.baslider-fullscreen {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(0, 0, 0, .75);
    color: #fff;
    border: none;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    z-index: 4;
    transition: all .3s ease;
}

.baslider-fullscreen:hover {
    background: rgba(0, 0, 0, .9);
    transform: scale(1.15);
}

.baslider-fullscreen:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.baslider-fullscreen svg {
    display: block;
    width: 24px;
    height: 24px;
}

/* Fullscreen state */
.baslider-container:fullscreen,
.baslider-container:-webkit-full-screen,
.baslider-container:-moz-full-screen,
.baslider-container:-ms-fullscreen {
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.baslider-container:fullscreen .baslider-wrapper,
.baslider-container:-webkit-full-screen .baslider-wrapper,
.baslider-container:-moz-full-screen .baslider-wrapper,
.baslider-container:-ms-fullscreen .baslider-wrapper {
    max-width: 95vw;
    max-height: 95vh;
    aspect-ratio: unset;
}

/* Error message */
.baslider-error {
    background: #fef2f2;
    color: #991b1b;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #f87171;
    text-align: center;
}

/* Dragging state */
.baslider-container.dragging {
    cursor: grabbing;
}

/* Loading state */
.baslider-container.loading {
    background: #f5f5f5;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.baslider-container.loading:after {
    content: "";
    width: 40px;
    height: 40px;
    border: 3px solid #ddd;
    border-top-color: #333;
    border-radius: 50%;
    animation: baslider-spin 1s linear infinite;
}

@keyframes baslider-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Focus styles for accessibility */
.baslider-container:focus {
    outline: 2px solid #2271b1;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .baslider-handle,
    .baslider-fullscreen,
    .baslider-label {
        display: none !important;
    }
}

/* Responsive styles */
@media (max-width: 768px) {
    .baslider-container {
        margin: 10px auto;
        border-radius: 8px;
    }
    
    .baslider-label {
        font-size: 12px;
        padding: 4px 12px;
    }
    
    .baslider-fullscreen {
        padding: 8px;
        bottom: 10px;
        right: 10px;
    }
    
    .baslider-wrapper {
        aspect-ratio: unset !important;
    }
}

@media (max-width: 480px) {
    .baslider-wrapper {
        aspect-ratio: unset !important;
    }
    
    .baslider-label {
        font-size: 11px;
        padding: 3px 8px;
    }
    
    .baslider-before-label,
    .baslider-after-label {
        top: 10px;
    }
    
    .baslider-before-label {
        left: 10px;
    }
    
    .baslider-after-label {
        right: 10px;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .baslider-handle {
        background: #000 !important;
        border: 2px solid #fff;
    }
    
    .baslider-label {
        background: #000;
        border: 1px solid #fff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .baslider-container,
    .baslider-handle,
    .baslider-label,
    .baslider-fullscreen {
        transition: none !important;
    }
    
    .baslider-container.loading:after {
        animation: none;
    }
}