/**
 * Frontend Styles for Image Comparison Slider
 */

.ics-slider-container {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 20px 0;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    animation: ics-slider-entrance 0.6s ease-out;
}

@keyframes ics-slider-entrance {
    0% {
        opacity: 0;
        transform: scale(0.98);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.ics-slider-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    cursor: ew-resize;
    min-height: 200px;
}

.ics-slider-wrapper:hover {
    cursor: ew-resize;
}

.ics-slider-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.ics-slider-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.ics-slider-left {
    z-index: 1;
}

.ics-slider-right {
    z-index: 2;
    clip-path: inset(0 50% 0 0);
    will-change: clip-path;
}

.ics-slider-container.ics-dragging .ics-slider-right {
    transition: none;
}

.ics-slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: #fff;
    cursor: ew-resize;
    z-index: 10;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    transition: box-shadow 0.3s ease, width 0.3s ease;
}

.ics-slider-container:hover .ics-slider-handle {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.6), 0 0 30px rgba(0, 0, 0, 0.4);
    width: 5px;
}

.ics-slider-container.ics-dragging .ics-slider-handle {
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.8), 0 0 40px rgba(0, 0, 0, 0.5);
    width: 6px;
}

.ics-slider-line {
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: #fff;
    transform: translateX(-50%);
}

.ics-slider-control {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    pointer-events: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease, width 0.3s ease, height 0.3s ease;
    animation: ics-pulse-hint 2s ease-in-out infinite;
}

.ics-slider-container:hover .ics-slider-control {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.ics-slider-container.ics-dragging .ics-slider-control {
    animation: none;
    transform: translate(-50%, -50%) scale(1.15);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

@keyframes ics-pulse-hint {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.05);
    }
}

.ics-slider-control svg {
    width: 20px;
    height: 20px;
    color: #333;
    transition: transform 0.3s ease;
}

.ics-slider-control svg:first-child {
    margin-right: -4px;
    animation: ics-arrow-left 1.5s ease-in-out infinite;
}

.ics-slider-control svg:last-child {
    margin-left: -4px;
    animation: ics-arrow-right 1.5s ease-in-out infinite;
}

.ics-slider-container.ics-dragging .ics-slider-control svg:first-child,
.ics-slider-container.ics-dragging .ics-slider-control svg:last-child {
    animation: none;
}

@keyframes ics-arrow-left {
    0%, 100% {
        transform: translateX(0);
        opacity: 0.7;
    }
    50% {
        transform: translateX(-3px);
        opacity: 1;
    }
}

@keyframes ics-arrow-right {
    0%, 100% {
        transform: translateX(0);
        opacity: 0.7;
    }
    50% {
        transform: translateX(3px);
        opacity: 1;
    }
}

.ics-slider-label {
    position: absolute;
    top: 15px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    z-index: 6;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.ics-slider-label-left {
    left: 15px;
}

.ics-slider-label-right {
    right: 15px;
}

.ics-slider-label.ics-label-hidden {
    opacity: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .ics-slider-label {
        font-size: 12px;
        padding: 6px 12px;
        top: 10px;
    }
    
    .ics-slider-label-left {
        left: 10px;
    }
    
    .ics-slider-label-right {
        right: 10px;
    }
    
    .ics-slider-control {
        width: 40px;
        height: 40px;
    }
    
    .ics-slider-control svg {
        width: 16px;
        height: 16px;
    }
}

/* Hint text */
.ics-slider-hint {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 15;
    pointer-events: none;
    animation: ics-hint-pulse 2s ease-in-out infinite;
    white-space: nowrap;
}

@keyframes ics-hint-pulse {
    0%, 100% {
        opacity: 0.8;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) translateY(-3px);
    }
}

.ics-slider-container.ics-dragging .ics-slider-hint {
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Touch device improvements */
@media (hover: none) and (pointer: coarse) {
    .ics-slider-handle {
        width: 6px;
    }
    
    .ics-slider-control {
        width: 52px;
        height: 52px;
    }
    
    .ics-slider-hint {
        display: none;
    }
}