/* 文本差异比较器样式 */

/* 编辑器容器 */
.editor-container {
    height: 500px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    overflow: hidden;
}

.diff-editor-container {
    height: 700px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    overflow: hidden;
}

/* 紧凑工具栏 */
.diff-toolbar-compact {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 10px 15px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    flex-wrap: wrap;
}

.toolbar-section {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toolbar-label {
    font-size: 14px;
    font-weight: 500;
    margin: 0;
    color: #495057;
    min-width: fit-content;
}

.toolbar-section .form-control-sm {
    min-width: 100px;
}

.toolbar-section .form-check {
    margin: 0;
}

.toolbar-section .form-check-label {
    font-size: 14px;
    color: #495057;
    margin-left: 4px;
}

/* 比较选项 */
.compare-options {
    display: flex;
    flex-direction: row;
    gap: 15px;
    align-items: center;
}

.form-check-inline {
    margin-right: 0;
    margin-bottom: 0;
}

/* 统计卡片 */
.stat-card {
    padding: 20px;
    border-radius: 8px;
    background-color: #fff;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: currentColor;
}

.stat-card.added {
    color: #28a745;
    border-color: rgba(40, 167, 69, 0.2);
}

.stat-card.deleted {
    color: #dc3545;
    border-color: rgba(220, 53, 69, 0.2);
}

.stat-card.modified {
    color: #ffc107;
    border-color: rgba(255, 193, 7, 0.2);
}

.stat-card.unchanged {
    color: #6c757d;
    border-color: rgba(108, 117, 125, 0.2);
}

.stat-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.stat-number {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 5px;
    color: inherit;
}

.stat-label {
    font-size: 14px;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* 按钮样式增强 */
#compareBtn {
    position: relative;
    overflow: hidden;
}

#compareBtn:active {
    transform: scale(0.98);
}

#compareBtn.comparing {
    pointer-events: none;
}

#compareBtn.comparing::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Monaco Editor 自定义样式 */
.monaco-editor {
    border-radius: 4px;
}

.monaco-editor .margin {
    background-color: #f8f9fa;
}

.monaco-editor .current-line {
    background-color: rgba(0, 123, 255, 0.1);
}

/* 差异高亮样式 */
.monaco-diff-editor .diffOverview {
    background-color: #f8f9fa;
}

.monaco-diff-editor .added {
    background-color: rgba(40, 167, 69, 0.2);
}

.monaco-diff-editor .deleted {
    background-color: rgba(220, 53, 69, 0.2);
}

.monaco-diff-editor .modified {
    background-color: rgba(255, 193, 7, 0.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .editor-container {
        height: 400px;
    }

    .diff-editor-container {
        height: 500px;
    }

    .diff-toolbar-compact {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .toolbar-section {
        width: 100%;
        justify-content: space-between;
    }

    .toolbar-section.ml-auto {
        margin-left: 0;
    }

    .stat-card {
        margin-bottom: 15px;
        padding: 15px;
    }

    .stat-number {
        font-size: 24px;
    }

    .compare-options {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
}

/* 加载状态 */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 文件拖拽区域 */
.file-drop-zone {
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    color: #6c757d;
    transition: all 0.3s ease;
    margin-bottom: 15px;
    cursor: pointer;
}

.file-drop-zone:hover,
.file-drop-zone.drag-over {
    border-color: #007bff;
    background-color: rgba(0, 123, 255, 0.05);
    color: #007bff;
}

.file-drop-zone i {
    font-size: 24px;
    margin-bottom: 10px;
    display: block;
}

/* 工具栏样式 */
.diff-toolbar {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.diff-toolbar .toolbar-left,
.diff-toolbar .toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.diff-info {
    font-size: 14px;
    color: #6c757d;
}

.diff-navigation {
    display: flex;
    align-items: center;
    gap: 5px;
}

.diff-navigation button {
    padding: 5px 10px;
    border: 1px solid #dee2e6;
    background-color: #fff;
    color: #495057;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.diff-navigation button:hover {
    background-color: #e9ecef;
    border-color: #adb5bd;
}

.diff-navigation button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 自定义滚动条 */
.monaco-editor .monaco-scrollable-element > .scrollbar > .slider {
    background-color: rgba(0, 123, 255, 0.3);
}

.monaco-editor .monaco-scrollable-element > .scrollbar > .slider:hover {
    background-color: rgba(0, 123, 255, 0.5);
}

/* 内联差异高亮样式 */
.diff-line-added {
    background-color: rgba(40, 167, 69, 0.15) !important;
}

.diff-line-deleted {
    background-color: rgba(220, 53, 69, 0.15) !important;
}

.diff-line-modified-original {
    background-color: rgba(220, 53, 69, 0.1) !important;
}

.diff-line-modified-new {
    background-color: rgba(40, 167, 69, 0.1) !important;
}

/* 行号边距样式 */
.diff-margin-added {
    background-color: rgba(40, 167, 69, 0.3) !important;
}

.diff-margin-deleted {
    background-color: rgba(220, 53, 69, 0.3) !important;
}

.diff-margin-modified {
    background-color: rgba(255, 193, 7, 0.3) !important;
}

/* 编辑器差异装饰 */
.monaco-editor .diff-line-added {
    background-color: rgba(40, 167, 69, 0.15) !important;
}

.monaco-editor .diff-line-deleted {
    background-color: rgba(220, 53, 69, 0.15) !important;
}

.monaco-editor .diff-line-modified-original {
    background-color: rgba(220, 53, 69, 0.1) !important;
    border-left: 3px solid #dc3545;
}

.monaco-editor .diff-line-modified-new {
    background-color: rgba(40, 167, 69, 0.1) !important;
    border-left: 3px solid #28a745;
}