/* 图片查看器 */
.image-viewer {
    display: none;
    position: fixed;
    top: 100px;
    left: 100px;
    width: 600px;
    height: 500px;
    background: var(--window-bg);
    border-radius: 6px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    z-index: 9997;
    flex-direction: column;
}

.image-viewer .window-titlebar {
    background: var(--window-titlebar-bg);
    color: var(--window-titlebar-text);
    padding: 5px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: move;
    flex-shrink: 0;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}

.image-viewer .image-content {
    flex: 1;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    position: relative;
}

.image-viewer img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transform-origin: center center;
    transition: transform 0.1s ease-out;
}

/* 缩放信息样式 */
.image-viewer .zoom-info {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 5px 10px;
    border-radius: 3px;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    /* 避免干扰鼠标事件 */
}

/* 图片预览窗口最大化样式 */
.image-viewer.maximized {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: calc(100% - 40px) !important;
    /* 减去任务栏高度 */
    transform: none !important;
    transition: all 0.3s ease;
    border-radius: 0;
    z-index: 9999;
}

.image-viewer.minimized {
    display: none;
}

/* 为图片预览窗口添加过渡效果 */
.image-viewer:not(.maximized) {
    transition: all 0.3s ease;
}

.image-viewer.maximized .window-titlebar {
    cursor: default;
}

/* 调整最大化后的图片大小 */
.image-viewer.maximized img {
    max-height: calc(100vh - 80px);
    /* 减去标题栏和任务栏高度 */
}