/* 图片预览组件样式 - 修复拖动问题 */
#image-preview-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-color: rgba(0, 0, 0, 0.95) !important;
    z-index: 2147483647 !important;
    display: none !important;
    opacity: 0 !important;
    transition: opacity 0.3s ease !important;
    touch-action: none !important;
    -webkit-tap-highlight-color: transparent !important;
}

#image-preview-overlay.active {
    display: block !important;
    opacity: 1 !important;
}

#image-preview-container {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    overflow: hidden !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* 关键修复：包装器居中显示 */
#image-preview-wrapper {
    position: relative !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    height: 100% !important;
    transition: transform 0.1s linear !important;
    will-change: transform !important;
    cursor: grab !important;
    z-index: 2147483646 !important;
}

#image-preview-wrapper:active {
    cursor: grabbing !important;
}

/* 图片本身保持原有尺寸，但默认适应容器 */
#image-preview-img {
    display: block !important;
    max-width: 100% !important;  /* 修复：添加最大宽度限制，避免过大 */
    max-height: 100% !important; /* 修复：添加最大高度限制，避免过大 */
    user-select: none !important;
    -webkit-user-drag: none !important;
    pointer-events: none !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important; /* 保持宽高比 */
}

/* 图片放大时的样式 */
#image-preview-wrapper.scaled img {
    max-width: none !important;  /* 放大时移除最大限制 */
    max-height: none !important; /* 放大时移除最大限制 */
    width: auto !important;
    height: auto !important;
}

#image-preview-controls {
    position: absolute !important;
    bottom: 20px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    display: flex !important;
    align-items: center !important;
    gap: 15px !important;
    background: rgba(0, 0, 0, 0.7) !important;
    padding: 10px 20px !important;
    border-radius: 30px !important;
    backdrop-filter: blur(10px) !important;
    z-index: 2147483647 !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3) !important;
}

.image-preview-btn-custom {
    width: 44px !important;
    height: 44px !important;
    background: rgba(255, 255, 255, 0.12) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 50% !important;
    color: white !important;
    font-size: 18px !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s ease !important;
}

.image-preview-btn-custom:hover {
    background: rgba(255, 255, 255, 0.22) !important;
    transform: scale(1.1) !important;
}

.image-preview-btn-custom:active {
    transform: scale(0.95) !important;
}

#image-preview-zoom-level {
    color: white !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    min-width: 70px !important;
    text-align: center !important;
    padding: 0 10px !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

#image-preview-close {
    position: absolute !important;
    top: 20px !important;
    right: 20px !important;
    width: 50px !important;
    height: 50px !important;
    background: rgba(255, 255, 255, 0.12) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 50% !important;
    color: white !important;
    font-size: 22px !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.3s ease !important;
    z-index: 2147483647 !important;
    backdrop-filter: blur(5px) !important;
}

#image-preview-close:hover {
    background: rgba(255, 255, 255, 0.22) !important;
    transform: scale(1.1) !important;
}

#image-preview-loading {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    color: white !important;
    font-size: 16px !important;
    text-align: center !important;
    z-index: 2147483647 !important;
    background: rgba(0, 0, 0, 0.7) !important;
    padding: 20px 30px !important;
    border-radius: 10px !important;
    display: none !important;
}

#image-preview-loading.active {
    display: block !important;
}

.image-preview-spinner-custom {
    display: inline-block !important;
    width: 30px !important;
    height: 30px !important;
    border: 3px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 50% !important;
    border-top-color: white !important;
    animation: image-preview-spin 1s linear infinite !important;
    margin-bottom: 10px !important;
}

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

#image-preview-error {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    color: #ff6b6b !important;
    font-size: 16px !important;
    text-align: center !important;
    z-index: 2147483647 !important;
    background: rgba(0, 0, 0, 0.7) !important;
    padding: 20px 30px !important;
    border-radius: 10px !important;
    display: none !important;
}

#image-preview-error.active {
    display: block !important;
}

#image-preview-retry {
    margin-top: 15px !important;
    padding: 10px 20px !important;
    background: rgba(255, 255, 255, 0.15) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 20px !important;
    color: white !important;
    font-size: 14px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

#image-preview-retry:hover {
    background: rgba(255, 255, 255, 0.25) !important;
}

/* 为图片添加预览效果 */
img:not(.no_preview) {
    cursor: pointer !important;
    transition: transform 0.3s ease !important;
}

img:not(.no_preview):hover {
    transform: scale(1.02) !important;
}

/* 响应式调整 */
@media (max-width: 768px) {
    #image-preview-controls {
        bottom: 15px !important;
        padding: 8px 15px !important;
        gap: 10px !important;
    }
    
    .image-preview-btn-custom {
        width: 40px !important;
        height: 40px !important;
        font-size: 16px !important;
    }
    
    #image-preview-zoom-level {
        font-size: 14px !important;
        min-width: 60px !important;
    }
    
    #image-preview-close {
        width: 44px !important;
        height: 44px !important;
        top: 15px !important;
        right: 15px !important;
        font-size: 20px !important;
    }
}

@media (max-width: 480px) {
    #image-preview-controls {
        bottom: 10px !important;
        padding: 6px 12px !important;
        gap: 8px !important;
    }
    
    .image-preview-btn-custom {
        width: 36px !important;
        height: 36px !important;
        font-size: 15px !important;
    }
    
    #image-preview-zoom-level {
        font-size: 13px !important;
        min-width: 50px !important;
        padding: 0 8px !important;
    }
    
    #image-preview-close {
        width: 40px !important;
        height: 40px !important;
        top: 10px !important;
        right: 10px !important;
        font-size: 18px !important;
    }
}

/* 添加图标样式 */
.icon-close,
.icon-minus,
.icon-plus,
.icon-reset {
    fill: currentColor !important;
    color: white !important;
    pointer-events: none !important;
}

/* 确保按钮中的图标居中 */
.image-preview-btn-custom svg,
#image-preview-close svg {
    display: block !important;
    margin: 0 auto !important;
}

/* 调整图标大小以适应按钮 */
.image-preview-btn-custom svg {
    width: 20px !important;
    height: 20px !important;
}

#image-preview-close svg {
    width: 24px !important;
    height: 24px !important;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .image-preview-btn-custom svg {
        width: 18px !important;
        height: 18px !important;
    }
    
    #image-preview-close svg {
        width: 22px !important;
        height: 22px !important;
    }
}

@media (max-width: 480px) {
    .image-preview-btn-custom svg {
        width: 16px !important;
        height: 16px !important;
    }
    
    #image-preview-close svg {
        width: 20px !important;
        height: 20px !important;
    }
}