/* Image Splitter Plugin Styles */
.image-splitter-container {
    font-family: Arial, sans-serif;
    width: 100%;
    max-width: 900px; /* Set a max-width for the entire container */
    margin: 0 auto; /* Center the container */
    padding: 20px;
    background-color: #f5f5f5;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}

.image-splitter-header {
    text-align: center;
    margin-bottom: 20px;
}

.image-splitter-header h2 {
    color: #333;
    font-size: 24px;
    margin: 0;
}

.image-splitter-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

/* 上传区域居中显示 */
.image-splitter-upload-section {
    display: flex;
    align-items: center;
    justify-content: center; /* 居中对齐 */
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 15px;
    width: 100%;
    max-width: 680px;
    align-self: center; /* 使区域本身居中 */
    text-align: center; /* 确保文本居中 */
}

/* Preview Section with Trim Controls */
.image-splitter-preview-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin: 10px 0 20px;
    width: 100%;
    max-width: 100%;
}

.image-splitter-preview-horizontal {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
    justify-content: center;
    max-width: 800px;
    flex-wrap: nowrap; /* Prevent wrapping */
}

/* Split Controls - Row, Column inputs and Split button in one row */
.image-splitter-split-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 15px;
    margin-bottom: 20px;
    background: #f9f9f9;
    border-radius: 5px;
}

.split-config-inputs {
    display: flex;
    gap: 20px;
    align-items: center;
}

.config-input-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.config-input-group label {
    font-size: 14px;
    color: #333;
    white-space: nowrap;
}

/* Trim Control Styles */
.trim-control {
    display: flex;
    align-items: center;
    background-color: #eaeaea;
    padding: 8px 12px;
    border-radius: 4px;
    gap: 10px;
}

.trim-control label {
    font-size: 14px;
    color: #333;
    white-space: nowrap;
}

.trim-control input[type="number"] {
    width: 60px;
    padding: 6px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
    color: #333;
    font-size: 14px;
    appearance: textfield;
    -moz-appearance: textfield;
    -webkit-appearance: textfield;
    pointer-events: auto;
    opacity: 1;
}

.trim-control-top, .trim-control-bottom {
    width: 100%;
    max-width: 800px; /* 确保与整个预览区域（包括左右Trim控件）宽度相匹配 */
    justify-content: center;
    margin: 0 auto;
    box-sizing: border-box;
}

.trim-control-left, .trim-control-right {
    flex-direction: column;
    text-align: center;
    height: 400px;
    justify-content: center;
    padding: 10px;
    box-sizing: border-box;
    width: 60px; /* 固定左右控件宽度 */
}

.trim-control-left label, .trim-control-right label {
    margin-bottom: 10px;
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    text-align: center;
    height: auto;
}

.image-splitter-button {
    background-color: #4285f4;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.image-splitter-button:hover {
    background-color: #3367d6;
}

.image-splitter-primary-button {
    background-color: #0f9d58;
    font-weight: bold;
    padding: 10px 20px;
}

.image-splitter-primary-button:hover {
    background-color: #0b8043;
}

.image-splitter-preview {
    flex: 1;
    display: flex;
    justify-content: center;
    max-width: 680px;
    width: 100%;
}

/* 预览容器样式 - 空状态时使用默认尺寸 */
.image-splitter-container-preview {
    position: relative;
    width: 680px; /* Fixed width for desktop */
    max-width: calc(100% - 30px); /* Allow responsive scaling down with some margin */
    min-width: 280px; /* Reduced min-width for better mobile display */
    height: 400px; /* 固定高度 */
    border: 2px dashed #ccc;
    background-color: #fafafa;
    box-sizing: border-box;
    margin: 0 auto;
    overflow: hidden; /* 防止内容溢出 */
    transition: width 0.3s, height 0.3s; /* 平滑过渡 */
    padding: 0; /* 确保没有内边距 */
}

/* 修改预览水平排列的容器，确保左右对齐 */
.image-splitter-preview-horizontal {
    max-width: 800px;
    width: 100%;
    box-sizing: border-box;
    padding: 0;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 60px minmax(0, 1fr) 60px;
    grid-template-areas: "left-trim preview right-trim";
    align-items: center;
    justify-content: center;
}

.trim-control-left {
    grid-area: left-trim;
    justify-self: start;
}

.image-splitter-preview {
    grid-area: preview;
    justify-self: center;
    max-width: 680px;
    width: 100%;
}

.trim-control-right {
    grid-area: right-trim;
    justify-self: end;
}

/* 当图片加载后的样式 */
.image-splitter-container-preview.has-image {
    min-width: unset; /* Remove min-width to allow container to size based on image */
    background-color: transparent;
    overflow: hidden;
    border: 2px dashed #aaa; /* Lighter border when image is loaded */
    padding: 0; /* 确保没有内边距 */
    margin: 0 auto; /* 水平居中 */
    /* 会通过JS动态设置宽高以匹配图片实际尺寸 */
}

/* 空预览状态样式 */
.empty-preview-state {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    z-index: 1;
    cursor: pointer; /* Make it clear the area is clickable */
    padding: 20px;
    box-sizing: border-box;
    text-align: center;
}

.empty-preview-state p {
    color: #666;
    font-size: 16px;
    text-align: center;
    margin: 0 0 10px 0;
    padding: 0;
}

.empty-preview-state .image-splitter-limits {
    background-color: rgba(248, 249, 250, 0.8);
    border: none; /* Remove the border */
    border-radius: 4px;
    padding: 10px 15px;
    margin: 0 0 20px 0;
    font-size: 14px;
    color: #495057;
    width: auto;
    max-width: 100%;
    box-sizing: border-box;
    text-align: center;
}

/* Add styles for image action buttons */
.image-actions {
    position: absolute;
    bottom: 10px;
    right: 10px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.image-action-button {
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid #ddd;
    color: #333;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.image-action-button:hover {
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

.image-action-button.remove {
    background-color: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    border-color: rgba(231, 76, 60, 0.3);
}

.image-action-button.remove:hover {
    background-color: rgba(231, 76, 60, 0.2);
}

.image-action-button.reupload {
    background-color: rgba(52, 152, 219, 0.1);
    color: #3498db;
    border-color: rgba(52, 152, 219, 0.3);
}

.image-action-button.reupload:hover {
    background-color: rgba(52, 152, 219, 0.2);
}

/* Center the upload button in the empty state */
.empty-preview-state #upload-button {
    margin-top: 10px;
}

/* 预览图片样式 */
#preview-image {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%;
    object-fit: fill; /* 修改为fill，确保图片填满容器 */
    box-sizing: border-box;
    margin: 0; /* 确保没有外边距 */
    padding: 0; /* 确保没有内边距 */
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.grid-line {
    position: absolute;
    background-color: rgba(255, 0, 0, 0.7); /* 增加不透明度，使线条更明显 */
    z-index: 5; /* 确保网格线在最上层 */
}

.grid-line-horizontal {
    width: 100%;
    height: 2px; /* 增加线条宽度，使其更明显 */
}

.grid-line-vertical {
    height: 100%;
    width: 2px; /* 增加线条宽度，使其更明显 */
}

/* 确保数字输入完全可访问 */
.config-input-group input[type="number"],
.trim-control input[type="number"] {
    width: 60px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
    color: #333;
    font-size: 14px;
    appearance: textfield;
    -moz-appearance: textfield;
    -webkit-appearance: textfield;
    pointer-events: auto;
    opacity: 1;
}

/* 确保输入焦点状态可见 */
.config-input-group input[type="number"]:focus,
.trim-control input[type="number"]:focus {
    border-color: #4285f4;
    outline: none;
    box-shadow: 0 0 0 2px rgba(66, 133, 244, 0.3);
}

/* WebKit浏览器箭头按钮修复 */
.config-input-group input[type="number"]::-webkit-inner-spin-button,
.config-input-group input[type="number"]::-webkit-outer-spin-button,
.trim-control input[type="number"]::-webkit-inner-spin-button,
.trim-control input[type="number"]::-webkit-outer-spin-button {
    opacity: 1;
    height: 24px;
}

/* 图片上的裁剪预览 */
.trim-area {
    position: absolute;
    background-color: rgba(255, 0, 0, 0.2);
    pointer-events: none;
    z-index: 2;
}

.trim-area-top {
    top: 0;
    left: 0;
    width: 100%;
}

.trim-area-bottom {
    bottom: 0;
    left: 0;
    width: 100%;
}

.trim-area-left {
    top: 0;
    left: 0;
    height: 100%;
}

.trim-area-right {
    top: 0;
    right: 0;
    height: 100%;
}

.image-splitter-results {
    margin-top: 30px;
    display: none;
}

.image-splitter-results h3 {
    margin-bottom: 15px;
    color: #333;
}

.image-splitter-results-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.split-image-item {
    border: 1px solid #ddd;
    padding: 10px;
    background-color: white;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.split-image-item img {
    max-width: 150px;
    max-height: 150px;
    margin-bottom: 10px;
}

.split-image-item a {
    display: inline-block;
    background-color: #4285f4;
    color: white;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 14px;
    transition: background-color 0.3s;
}

.split-image-item a:hover {
    background-color: #3367d6;
}

.split-image-label {
    margin: 5px 0;
    font-size: 13px;
    color: #666;
}

.image-splitter-loading {
    padding: 10px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 20px;
    text-align: center;
}

@media (min-width: 769px) and (max-width: 900px) {
    /* 修改预览水平排列的容器，确保左右对齐 */
    .image-splitter-preview-horizontal {
        max-width: 100%;
        grid-template-columns: 60px calc(100% - 140px) 60px; /* 确保中间列宽度精确计算 */
        gap: 10px;
        padding: 0;
    }
    
    .image-splitter-container-preview {
        width: 100%; /* Full width within its grid cell */
        max-width: 100%; /* 不限制最大宽度，让容器适应网格列宽 */
    }
    
    .trim-control-top, .trim-control-bottom {
        max-width: 100%; /* 匹配整个预览区域宽度 */
        padding-left: 0;
        padding-right: 0;
        width: 100%; /* 占据整个可用宽度 */
        margin: 0 auto;
    }
    
    .trim-control-left, .trim-control-right {
        padding: 8px 4px;
        width: 60px; /* 保持固定宽度 */
    }
    
    /* 确保虚线框不会过宽 */
    .image-splitter-preview {
        max-width: 100%;
    }
}

/* 特别处理741-889px范围的屏幕尺寸 */
@media (min-width: 741px) and (max-width: 889px) {
    .image-splitter-preview-horizontal {
        grid-template-columns: 60px calc(100% - 140px) 60px; /* 确保中间列宽度精确计算 */
        gap: 10px;
        width: calc(100% - 20px); /* 减去一些边距 */
        max-width: 100%;
        margin: 0 auto;
    }
    
    .trim-control-top, .trim-control-bottom {
        width: calc(100% - 20px); /* 匹配整个预览区域宽度 */
        max-width: 100%;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .image-splitter-container {
        padding: 15px;
    }
    
    .image-splitter-preview-horizontal {
        display: grid;
        grid-template-columns: 60px minmax(0, 1fr) 60px; /* 固定左右Trim控件宽度为60px */
        grid-template-areas: "left-trim preview right-trim";
        gap: 5px;
        align-items: center;
        width: 100%;
        max-width: 100%;
    }
    
    .trim-control-top, .trim-control-bottom {
        width: 100%;
        max-width: 100%;
        padding: 8px;
        margin: 0 auto; /* 居中 */
        box-sizing: border-box;
    }
    
    .trim-control-left {
        grid-area: left-trim;
        height: auto;
        flex-direction: column;
        padding: 5px;
        justify-content: center;
        align-self: center;
        z-index: 10; /* Ensure controls stay above image */
        width: 60px; /* 固定宽度 */
    }
    
    .trim-control-right {
        grid-area: right-trim;
        height: auto;
        flex-direction: column;
        padding: 5px;
        justify-content: center;
        align-self: center;
        z-index: 10; /* Ensure controls stay above image */
        width: 60px; /* 固定宽度 */
    }
    
    .image-splitter-preview {
        grid-area: preview;
        max-width: 100%;
        width: 100%;
        height: auto;
        min-width: 0; /* Allow grid to shrink this item if needed */
        display: flex;
        justify-content: center;
    }
    
    .trim-control-left label, .trim-control-right label {
        writing-mode: vertical-lr;
        transform: rotate(180deg);
        margin-bottom: 5px;
        font-size: 12px;
        background-color: rgba(234, 234, 234, 0.9); /* Semi-transparent background */
        padding: 5px 2px;
        border-radius: 3px;
    }
    
    .trim-control-left input, .trim-control-right input {
        width: 50px;
        padding: 4px;
        font-size: 12px;
        background-color: white;
        border: 1px solid #ccc;
        border-radius: 3px;
    }
    
    .image-splitter-container-preview {
        width: 100%; /* Full width on mobile */
        min-width: unset;
        max-width: 100%;
        overflow: hidden; /* Ensure overflow is hidden */
        margin: 0 auto;
    }
    
    /* 响应式布局下的拆分控制 */
    .image-splitter-split-controls {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 100%;
        padding: 10px;
    }
    
    .split-config-inputs {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        gap: 10px;
    }
    
    .config-input-group {
        width: auto;
    }
    
    /* Adjust limits display for mobile */
    .image-splitter-limits {
        width: 100%;
        max-width: 100%;
        padding: 8px;
        margin: 5px 0 15px;
        font-size: 13px;
    }
}

/* Even smaller screens adjustments */
@media (max-width: 480px) {
    .image-splitter-preview-horizontal {
        gap: 2px;
        grid-template-columns: 50px minmax(0, 1fr) 50px; /* 小屏幕减小左右控件宽度 */
    }
    
    .trim-control-left, .trim-control-right {
        padding: 5px 2px;
        width: 50px; /* 小屏幕减小宽度 */
    }
    
    .trim-control-left input, .trim-control-right input {
        width: 40px;
        padding: 3px;
    }
    
    .image-splitter-container-preview {
        min-width: 180px;
        height: 250px;
    }
    
    .image-splitter-container-preview.has-image {
        height: 250px; /* Keep fixed height on smallest screens */
        max-height: 250px;
    }
    
    .split-config-inputs {
        flex-direction: column;
        align-items: center;
    }
    
    .config-input-group {
        justify-content: space-between;
        width: 80%;
    }
}

/* Image Splitter CSS 添加上传状态提示样式 */

/* 上传中提示 */
.image-upload-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    z-index: 100;
}

/* 上传成功提示 */
.upload-success-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: rgba(46, 204, 113, 0.9);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    z-index: 100;
}

/* 上传错误覆盖层 */
.upload-error-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(231, 76, 60, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
}

/* 上传错误消息 */
.upload-error-message {
    background-color: white;
    color: #e74c3c;
    padding: 20px;
    border-radius: 5px;
    max-width: 80%;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

/* 重试按钮 */
.upload-retry-button {
    margin-top: 15px;
    padding: 8px 15px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.upload-retry-button:hover {
    background-color: #2980b9;
}

/* 禁用状态的分割按钮 */
#split-button:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
}

/* Add these styles for the limits notification */
.image-splitter-limits {
    background: #f8f9fa;
    border: 1px solid #e2e4e7;
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 20px;
}

.image-splitter-limits .limits-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.image-splitter-limits .limits-info span {
    margin-right: 20px;
}

.image-splitter-limits .format-support h4 {
    margin: 0 0 10px 0;
    font-size: 14px;
}

.image-splitter-limits .format-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.format-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    justify-content: center;
    margin: 8px 0;
}

.format-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    color: white;
    background-color: #3498db;
}

/* 不同格式类型的颜色 */
.format-jpg, .format-jpeg {
    background-color: #3498db; /* 蓝色 */
}

.format-png {
    background-color: #2ecc71; /* 绿色 */
}

.format-webp {
    background-color: #9b59b6; /* 紫色 */
}

.format-gif {
    background-color: #e74c3c; /* 红色 */
}

.format-bmp {
    background-color: #f39c12; /* 橙色 */
}

.format-tiff {
    background-color: #1abc9c; /* 青绿色 */
}

.format-heic {
    background-color: #34495e; /* 深蓝色 */
}

.format-avif {
    background-color: #8e44ad; /* 深紫色 */
}

.image-splitter-limits {
    text-align: center;
    margin-bottom: 15px;
}

.limit-item {
    margin: 5px 0;
    font-size: 14px;
    color: #555;
}

/* 消息样式 */
.image-splitter-message {
    padding: 12px 15px;
    margin-bottom: 15px;
    border-radius: 3px;
    position: relative;
}

.image-splitter-success {
    background-color: #dff2bf;
    color: #4f8a10;
    border-left: 4px solid #4f8a10;
}

.image-splitter-error {
    background-color: #ffbaba;
    color: #d8000c;
    border-left: 4px solid #d8000c;
}

.message-close {
    position: absolute;
    top: 5px;
    right: 10px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
}

.message-close:hover {
    color: #555;
}

/* 格式选择提示样式 */
.format-info-tooltip {
    display: inline-block;
    position: relative;
    margin-left: 5px;
    vertical-align: middle;
}

.format-info-tooltip .dashicons {
    color: #0073aa;
    cursor: pointer;
}

.format-info-tooltip .tooltip-content {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px 15px;
    width: 250px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    z-index: 100;
    display: none;
}

.format-info-tooltip:hover .tooltip-content {
    display: block;
}

.format-info-tooltip .tooltip-content p {
    margin-top: 0;
    margin-bottom: 8px;
}

.format-info-tooltip .tooltip-content ul {
    margin: 0;
    padding-left: 20px;
}

.format-info-tooltip .tooltip-content li {
    margin-bottom: 5px;
}

/* 更加醒目的格式支持区域 */
.format-info-notice {
    background-color: #f0f8ff;
    border-left: 4px solid #0073aa;
    padding: 10px 15px;
    margin-bottom: 20px;
    font-size: 14px;
}

.format-info-notice p {
    margin: 0;
}

.format-info-notice strong {
    color: #0073aa;
}

.format-controls {
    margin: 15px 0;
    padding: 10px;
    background-color: #f9f9f9;
    border-radius: 5px;
}

.output-format-selection,
.quality-control {
    margin-bottom: 10px;
}

.output-format-selection label,
.quality-control label {
    display: inline-block;
    min-width: 100px;
    margin-right: 10px;
}

.output-format-selection select {
    padding: 5px;
    border-radius: 3px;
    border: 1px solid #ddd;
    width: 200px;
}

#quality-slider {
    width: 200px;
    vertical-align: middle;
}

#quality-value {
    font-weight: bold;
    display: inline-block;
    min-width: 30px;
    text-align: center;
}

/* 调整切分控件的布局 */
@media (min-width: 768px) {
    .image-splitter-split-controls {
        display: grid;
        grid-template-areas:
            "format format"
            "quality quality"
            "config button";
        grid-template-columns: 1fr auto;
        gap: 15px;
    }
    
    .format-controls {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    
    .output-format-selection {
        grid-area: format;
    }
    
    .quality-control {
        grid-area: quality;
    }
    
    .split-config-inputs {
        grid-area: config;
        display: flex;
        align-items: center;
        gap: 20px;
    }
    
    #split-button {
        grid-area: button;
        align-self: center;
    }
    
    /* 改进输入控件样式 */
    .config-input-group {
        display: flex;
        align-items: center;
        gap: 10px;
    }
    
    .config-input-group input {
        width: 80px;
    }
}

/* 进一步优化大屏幕 */
@media (min-width: 1024px) {
    .image-splitter-split-controls {
        padding: 20px;
    }
    
    #output-format {
        min-width: 300px;
    }
    
    #quality-slider {
        min-width: 300px;
    }
}