页面4样式修改

src/gui/components/custom_widgets.py

@@ -1,148 +1,102 @@
-#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 """
-自定义组件 - 文件选择控件等公共组件
+自定义基础组件库
+
+提供全站统一封装的文件选择器、目录选择器等。
+样式全权委托给全局 styles.py，杜绝在此处进行硬编码修饰。
 """
 
 import os
-
+from PyQt5.QtWidgets import QWidget, QHBoxLayout, QLabel, QLineEdit, QPushButton, QFileDialog
-from PyQt5.QtWidgets import (
+from src.gui.styles import ModernStylesheet
-    QWidget, QHBoxLayout, QLabel, QLineEdit, QPushButton, QFileDialog,
-)
-from PyQt5.QtCore import Qt
-
 
 class DirSelectWidget(QWidget):
-    """目录选择组件"""
+    def __init__(self, label_text: str, parent=None):
-    def __init__(self, label_text, parent=None):
-        """
-        初始化目录选择组件
-
-        Args:
-            label_text: 标签文本
-            parent: 父控件
-        """
         super().__init__(parent)
         self.init_ui(label_text)
 
-    def init_ui(self, label_text):
+    def init_ui(self, label_text: str):
-        layout = QHBoxLayout()
+        layout = QHBoxLayout(self)
         layout.setContentsMargins(0, 0, 0, 0)
+        layout.setSpacing(8)
 
         self.label = QLabel(label_text)
-        self.label.setMinimumWidth(120)
+        self.label.setMinimumWidth(100)  # 保底宽度，防挤压
-        self.line_edit = QLineEdit()
-        self.line_edit.setPlaceholderText("请选择目录...")
-        self.browse_btn = QPushButton("浏览...")
-        self.browse_btn.setMaximumWidth(80)
-        self.browse_btn.clicked.connect(self.browse_dir)
-
         layout.addWidget(self.label)
+
+        self.line_edit = QLineEdit()
+        self.line_edit.setReadOnly(True)
+        self.line_edit.setPlaceholderText("请选择目录...")
         layout.addWidget(self.line_edit, 1)
+
+        self.browse_btn = QPushButton("浏览...")
+        self.browse_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('normal'))
+        self.browse_btn.clicked.connect(self.browse_dir)
         layout.addWidget(self.browse_btn)
 
-        self.setLayout(layout)
-
     def browse_dir(self):
-        """浏览目录 - 智能记忆上次选择位置"""
+        current_path = self.get_path()
-        current_text = self.line_edit.text().strip()
+        start_dir = current_path if os.path.isdir(current_path) else ""
-        initial_dir = ""
+        directory = QFileDialog.getExistingDirectory(self, "选择目录", start_dir)
+        if directory:
+            self.set_path(directory)
 
-        # 最高优先级：输入框已有路径存在
+    def get_path(self) -> str:
-        if current_text:
+        return self.line_edit.text().strip()
-            if os.path.isdir(current_text):
-                initial_dir = current_text
-            else:
-                dir_path = os.path.dirname(current_text)
-                if dir_path and os.path.exists(dir_path):
-                    initial_dir = dir_path
 
-        # 调用目录选择对话框
+    def set_path(self, path: str):
-        dir_path = QFileDialog.getExistingDirectory(
+        if path:
-            self, "选择目录", initial_dir
+            self.line_edit.setText(os.path.normpath(path).replace('\\', '/'))
-        )
-        if dir_path:
-            self.line_edit.setText(dir_path)
-
-    def get_path(self):
-        """获取路径"""
-        return self.line_edit.text()
-
-    def set_path(self, path):
-        """设置路径"""
-        self.line_edit.setText(str(path))
 
 
 class FileSelectWidget(QWidget):
-    """文件选择组件"""
+    def __init__(self, label_text: str, file_filter: str = "All Files (*.*)", mode: str = "open", parent=None):
-    def __init__(self, label_text, file_filter="All Files (*.*)", mode="open", parent=None):
-        """
-        初始化文件选择组件
-
-        Args:
-            label_text: 标签文本
-            file_filter: 文件过滤器
-            mode: 选择模式 - "open"(打开文件) 或 "save"(保存文件)
-            parent: 父控件
-        """
         super().__init__(parent)
         self.file_filter = file_filter
-        self.mode = mode  # "open" 或 "save"
+        self.mode = mode
         self.init_ui(label_text)
 
-    def init_ui(self, label_text):
+    def init_ui(self, label_text: str):
-        layout = QHBoxLayout()
+        layout = QHBoxLayout(self)
         layout.setContentsMargins(0, 0, 0, 0)
+        layout.setSpacing(8)
 
         self.label = QLabel(label_text)
-        self.label.setMinimumWidth(120)
+        self.label.setMinimumWidth(100)  # 保底宽度，防挤压
-        self.line_edit = QLineEdit()
-        placeholder = "请选择保存路径..." if self.mode == "save" else "请选择文件..."
-        self.line_edit.setPlaceholderText(placeholder)
-        self.browse_btn = QPushButton("浏览...")
-        self.browse_btn.setMaximumWidth(80)
-        self.browse_btn.clicked.connect(self.browse_file)
-
         layout.addWidget(self.label)
+
+        self.line_edit = QLineEdit()
+        self.line_edit.setReadOnly(True)
+        self.line_edit.setPlaceholderText("请选择文件..." if self.mode == "open" else "请指定保存位置...")
         layout.addWidget(self.line_edit, 1)
+
+        self.browse_btn = QPushButton("浏览...")
+        self.browse_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('normal'))
+        self.browse_btn.clicked.connect(self.browse_file)
         layout.addWidget(self.browse_btn)
 
-        self.setLayout(layout)
-
     def browse_file(self):
-        """浏览文件 - 智能记忆上次选择位置"""
+        current_path = self.get_path()
-        current_text = self.line_edit.text().strip()
+        start_dir = ""
-        initial_dir = ""
+        if current_path:
+            start_dir = current_path if os.path.isdir(current_path) else os.path.dirname(current_path)
 
-        # 最高优先级：输入框已有路径存在
+        if self.mode == "open":
-        if current_text:
+            file_path, _ = QFileDialog.getOpenFileName(self, "选择文件", start_dir, self.file_filter)
-            if os.path.isdir(current_text):
-                initial_dir = current_text
-            else:
-                dir_path = os.path.dirname(current_text)
-                if dir_path and os.path.exists(dir_path):
-                    initial_dir = dir_path
-
-        if self.mode == "save":
-            file_path, _ = QFileDialog.getSaveFileName(
-                self, "保存文件", initial_dir, self.file_filter
-            )
         else:
-            file_path, _ = QFileDialog.getOpenFileName(
+            file_path, _ = QFileDialog.getSaveFileName(self, "保存文件", start_dir, self.file_filter)
-                self, "选择文件", initial_dir, self.file_filter
+
-            )
         if file_path:
-            self.line_edit.setText(file_path)
+            self.set_path(file_path)
 
-    def get_path(self):
+    def get_path(self) -> str:
-        """获取路径"""
+        return self.line_edit.text().strip()
-        return self.line_edit.text()
 
-    def set_path(self, path):
+    def set_path(self, path: str):
-        """设置路径"""
+        if path:
-        self.line_edit.setText(str(path))
+            self.line_edit.setText(os.path.normpath(path).replace('\\', '/'))
 
-    def set_read_only(self, read_only=True):
+    def set_read_only(self, read_only: bool = True):
-        """设置文件选择框为只读，并禁用浏览按钮。"""
         self.line_edit.setReadOnly(read_only)
-        self.browse_btn.setEnabled(not read_only)
+        self.browse_btn.setEnabled(not read_only)
+        self.label.setEnabled(not read_only)

src/gui/panels/step4_sampling_panel.py

@@ -1,23 +1,23 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 """
-Step4 面板 - 采样点布设
+Step4 面板 - 采样点布设 (现代化排版重构)
 """
 
 import os
 import sys
 from pathlib import Path
 
-# 路径归一化 helper（与 pipeline.get_step_output_dir 互为表里）
+# 路径归一化 helper
 _HERE = os.path.dirname(os.path.abspath(__file__))
 if _HERE not in sys.path:
     sys.path.insert(0, _HERE)
 from _step_path_resolver import resolve_subdir
 
-from PyQt5.QtCore import QTimer
+from PyQt5.QtCore import QTimer, Qt
 from PyQt5.QtWidgets import (
-    QWidget, QVBoxLayout, QGroupBox, QFormLayout,
+    QWidget, QVBoxLayout, QHBoxLayout, QGroupBox, QFormLayout,
-    QPushButton, QCheckBox, QSpinBox, QMessageBox,
+    QPushButton, QCheckBox, QSpinBox, QMessageBox, QLabel, QFrame
 )
 
 from src.gui.components.custom_widgets import FileSelectWidget
@@ -27,92 +27,134 @@ from src.gui.styles import ModernStylesheet
 
 class Step4SamplingPanel(QWidget):
     """步骤4：采样点布设"""
+
     def __init__(self, parent=None):
         super().__init__(parent)
         self.init_ui()
 
     def init_ui(self):
-        layout = QVBoxLayout()
+        # 注入全局样式系统
+        self.setStyleSheet(ModernStylesheet.get_main_stylesheet())
+
+        # 主布局：增加四周留白(24px)和模块间的呼吸间距(20px)
+        main_layout = QVBoxLayout()
+        main_layout.setContentsMargins(24, 24, 24, 24)
+        main_layout.setSpacing(20)
+
+        # ==========================================
+        # 卡片 1：输入数据配置
+        # ==========================================
+        input_group = QGroupBox("📁 输入数据")
+        input_layout = QVBoxLayout()
+        input_layout.setSpacing(16)
+        input_layout.setContentsMargins(20, 24, 20, 20)
 
-        # 去耀斑影像文件（用于独立运行）
         self.deglint_img_file = FileSelectWidget(
             "去耀斑影像:",
             "Image Files (*.bsq *.dat *.tif);;All Files (*.*)"
         )
-        layout.addWidget(self.deglint_img_file)
-
-        # 水域掩膜文件（可选，用于独立运行）
         self.water_mask_file = FileSelectWidget(
-            "水域掩膜:",
+            "水域掩膜图:",
             "Mask Files (*.dat *.tif);;All Files (*.*)"
         )
-        self.water_mask_file.label.setText("水域掩膜:")
+        input_layout.addWidget(self.deglint_img_file)
-        layout.addWidget(self.water_mask_file)
+        input_layout.addWidget(self.water_mask_file)
+        input_group.setLayout(input_layout)
+        main_layout.addWidget(input_group)
 
-        # 参数设置
+        # ==========================================
-        params_group = QGroupBox("采样参数")
+        # 卡片 2：核心参数设置
+        # ==========================================
+        params_group = QGroupBox("⚙️ 采样参数")
         params_layout = QFormLayout()
+        params_layout.setSpacing(16)
+        params_layout.setContentsMargins(20, 24, 20, 20)
 
         self.interval = QSpinBox()
         self.interval.setRange(10, 500)
         self.interval.setValue(50)
-        params_layout.addRow("采样点间隔(像素):", self.interval)
+        self.interval.setSuffix(" px")
+        self.interval.setMinimumWidth(120)
+        params_layout.addRow("采样点间隔:", self.interval)
 
         self.sample_radius = QSpinBox()
         self.sample_radius.setRange(1, 50)
         self.sample_radius.setValue(5)
-        params_layout.addRow("采样半径(像素):", self.sample_radius)
+        self.sample_radius.setSuffix(" px")
+        self.sample_radius.setMinimumWidth(120)
+        params_layout.addRow("中心采样半径:", self.sample_radius)
 
         self.chunk_size = QSpinBox()
         self.chunk_size.setRange(100, 10000)
         self.chunk_size.setValue(1000)
-        params_layout.addRow("处理块大小:", self.chunk_size)
+        self.chunk_size.setSuffix(" px")
+        self.chunk_size.setMinimumWidth(120)
+        params_layout.addRow("内存处理块大小:", self.chunk_size)
 
-        self.use_adaptive_sampling = QCheckBox("启用自适应采样")
+        self.use_adaptive_sampling = QCheckBox("启用自适应边缘采样")
         self.use_adaptive_sampling.setChecked(True)
-        params_layout.addRow("采样模式:", self.use_adaptive_sampling)
+        params_layout.addRow("智能模式:", self.use_adaptive_sampling)
 
         params_group.setLayout(params_layout)
-        layout.addWidget(params_group)
+        main_layout.addWidget(params_group)
 
-        # 输出文件路径
+        # ==========================================
+        # 卡片 3：输出与执行
+        # ==========================================
+        output_group = QGroupBox("🚀 输出与执行")
+        output_layout = QVBoxLayout()
+        output_layout.setSpacing(16)
+        output_layout.setContentsMargins(20, 24, 20, 20)
+
+        # 输出文件选择
         self.output_file = FileSelectWidget(
-            "输出采样点:",
+            "结果保存至:",
-            "CSV Files (*.csv);;All Files (*.*)"
+            "CSV Files (*.csv);;All Files (*.*)",
+            mode="save"
         )
         self.output_file.line_edit.setPlaceholderText("sampling_spectra.csv")
-        layout.addWidget(self.output_file)
+        output_layout.addWidget(self.output_file)
+
+        # 底部操作栏 (水平布局)
+        action_layout = QHBoxLayout()
 
-        # 启用步骤
         self.enable_checkbox = QCheckBox("启用此步骤")
         self.enable_checkbox.setChecked(True)
-        layout.addWidget(self.enable_checkbox)
+        action_layout.addWidget(self.enable_checkbox)
 
-        # 独立运行按钮
+        action_layout.addStretch()  # 把按钮推到右边
-        self.run_btn = QPushButton("独立运行此步骤")
-        self.run_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('success'))
-        self.run_btn.clicked.connect(self._on_run_single_clicked)
-        layout.addWidget(self.run_btn)
 
-        # 交互式预览按钮
+        self.preview_btn = QPushButton("交互式预览采样点")
-        self.preview_btn = QPushButton("📊 交互式预览采样点与光谱")
+        self.preview_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('normal'))
         self.preview_btn.setEnabled(False)
+        self.preview_btn.setMinimumWidth(160)
         self.preview_btn.clicked.connect(self._open_sampling_viewer)
-        layout.addWidget(self.preview_btn)
 
-        layout.addStretch()
+        self.run_btn = QPushButton("独立运行步骤")
-        self.setLayout(layout)
+        self.run_btn.setStyleSheet(ModernStylesheet.get_button_stylesheet('primary'))
+        self.run_btn.setMinimumWidth(140)
+        self.run_btn.clicked.connect(self._on_run_single_clicked)
 
-        # 添加心跳定时器，每2秒自动检查一次输出文件状态，刷新预览按钮
+        action_layout.addWidget(self.preview_btn)
+        action_layout.addWidget(self.run_btn)
+
+        output_layout.addLayout(action_layout)
+        output_group.setLayout(output_layout)
+        main_layout.addWidget(output_group)
+
+        main_layout.addStretch()
+        self.setLayout(main_layout)
+
+        # 添加心跳定时器
         self._status_timer = QTimer(self)
         self._status_timer.timeout.connect(self._check_csv_exists)
         self._status_timer.start(2000)
 
-        # 监听输出路径变化，实时更新预览按钮状态
+        # 监听输出路径变化
         self.output_file.line_edit.textChanged.connect(self._on_output_changed)
 
+    # ================= 下方业务逻辑保持不变 =================
     def get_config(self):
-        """获取配置"""
         config = {
             'interval': self.interval.value(),
             'sample_radius': self.sample_radius.value(),
@@ -128,7 +170,6 @@ class Step4SamplingPanel(QWidget):
         return config
 
     def set_config(self, config):
-        """设置配置"""
         if 'interval' in config:
             self.interval.setValue(config['interval'])
         if 'sample_radius' in config:
@@ -141,16 +182,8 @@ class Step4SamplingPanel(QWidget):
             self.deglint_img_file.set_path(config['deglint_img_path'])
         if 'water_mask_path' in config:
             self.water_mask_file.set_path(config['water_mask_path'])
-        if 'glint_mask_path' in config:
-            self.glint_mask_file.set_path(config['glint_mask_path'])
 
     def update_from_config(self, work_dir=None, pipeline=None):
-        """从全局配置自动填充去耀斑影像和掩膜路径
-
-        Args:
-            work_dir: 工作目录路径
-            pipeline: Pipeline 实例（用于从 step_outputs 获取绝对路径）
-        """
         if work_dir:
             self.work_dir = work_dir
         elif hasattr(self, 'work_dir') and self.work_dir:
@@ -159,123 +192,87 @@ class Step4SamplingPanel(QWidget):
             self.work_dir = None
 
         main_window = self.window()
-
-        # 1. 填充去耀斑影像路径（优先从 pipeline.step_outputs 获取绝对路径）
         deglint_path = None
         if pipeline and hasattr(pipeline, 'step_outputs'):
             step3_outputs = getattr(pipeline, 'step_outputs', {}).get('step3', {})
             deglint_path = (
-                step3_outputs.get('deglint_image')
+                    step3_outputs.get('deglint_image') or step3_outputs.get('output_path') or
-                or step3_outputs.get('output_path')
+                    step3_outputs.get('output_file') or step3_outputs.get('deglint_img_path')
-                or step3_outputs.get('output_file')
-                or step3_outputs.get('deglint_img_path')
             )
-        # 回退：从 step3 面板 widget 直接读取（可能是相对路径）
         if not deglint_path and hasattr(main_window, 'step3_panel'):
             deglint_path = main_window.step3_panel.output_file.get_path()
 
         if deglint_path:
-            # 若为相对路径，使用 work_dir 合成为绝对路径
             if not os.path.isabs(deglint_path):
                 deglint_path = os.path.join(self.work_dir or '', deglint_path).replace('\\', '/')
             self.deglint_img_file.set_path(deglint_path)
 
-        # 2. 填充水域掩膜路径（优先级：pipeline.step_outputs > step1_panel > 1_water_mask > input-test）
         water_mask_path = None
         if pipeline and hasattr(pipeline, 'step_outputs'):
             step1_outputs = getattr(pipeline, 'step_outputs', {}).get('step1', {})
             water_mask_path = (
-                step1_outputs.get('water_mask')
+                    step1_outputs.get('water_mask') or step1_outputs.get('output_path') or step1_outputs.get(
-                or step1_outputs.get('output_path')
+                'output_file')
-                or step1_outputs.get('output_file')
             )
-        # 回退：从 step1 面板 widget 直接读取
         if not water_mask_path and hasattr(main_window, 'step1_panel'):
             water_mask_path = main_window.step1_panel.output_file.get_path()
-        # 备选：扫描 1_water_mask 目录下的 .dat 文件
+
         if not water_mask_path and self.work_dir:
             mask_dir = resolve_subdir(self.work_dir, 'water_mask')
             if os.path.isdir(mask_dir):
                 dat_files = [f for f in os.listdir(mask_dir) if f.lower().endswith('.dat')]
                 if dat_files:
                     water_mask_path = os.path.join(mask_dir, dat_files[0]).replace('\\', '/')
-        # 备选：扫描 input-test 目录（优先匹配 water_mask_from_shp.dat）
+
         if not water_mask_path and self.work_dir:
             input_test_dir = os.path.join(self.work_dir, "input-test")
             if os.path.isdir(input_test_dir):
                 dat_files = [f for f in os.listdir(input_test_dir) if f.lower().endswith('.dat')]
-                # 优先匹配 water_mask_from_shp.dat
                 for f in dat_files:
                     if 'water_mask_from_shp' in f.lower():
                         water_mask_path = os.path.join(input_test_dir, f).replace('\\', '/')
                         break
-                # 否则取第一个 .dat 文件
                 if not water_mask_path and dat_files:
                     water_mask_path = os.path.join(input_test_dir, dat_files[0]).replace('\\', '/')
 
         if water_mask_path:
-            # 若为相对路径，使用 work_dir 合成为绝对路径
             if not os.path.isabs(water_mask_path):
                 water_mask_path = os.path.join(self.work_dir or '', water_mask_path).replace('\\', '/')
             self.water_mask_file.set_path(water_mask_path)
 
-        # 3. 自动填充输出路径（绝对路径）
         if self.work_dir:
             output_path = resolve_subdir(self.work_dir, 'sampling_csv_path')
             os.makedirs(os.path.dirname(output_path), exist_ok=True)
             self.output_file.set_path(output_path.replace('\\', '/'))
 
-        # 4. 同步更新预览按钮状态（路径可能已自动填充）
         self._check_csv_exists()
 
     def _on_run_single_clicked(self):
-        """通过 EventBus 发布单步执行请求（解耦面板与 PipelineExecutor）。"""
         from src.gui.core.event_bus import global_event_bus
-
         deglint_img_path = self.deglint_img_file.get_path()
         if not deglint_img_path:
             QMessageBox.warning(self, "输入错误", "请选择去耀斑影像文件！")
             return
-
         config = {'step4_sampling': self.get_config()}
         global_event_bus.publish('RequestRunSingleStep', {
             'step_name': 'step4_sampling',
             'config': config,
         })
 
-    def run_step(self):
-        """独立运行步骤4（旧版 parent 链上溯方式，保留兼容）。"""
-        deglint_img_path = self.deglint_img_file.get_path()
-        if not deglint_img_path:
-            QMessageBox.warning(self, "输入错误", "请选择去耀斑影像文件！")
-            return
-
-        main_window = self.window()
-        if hasattr(main_window, 'run_single_step'):
-            config = {'step4_sampling': self.get_config()}
-            main_window.run_single_step('step4_sampling', config)
-
     def _check_csv_exists(self):
-        """检查 output csv 是否存在，驱动预览按钮启停"""
         csv_path = self.output_file.get_path()
         enabled = bool(csv_path and os.path.isabs(csv_path) and os.path.exists(csv_path))
         self.preview_btn.setEnabled(enabled)
         return enabled
 
     def _on_output_changed(self, _text=None):
-        """输出路径输入框内容变化时调用（_text 为 line_edit.textChanged 信号参数）"""
         self._check_csv_exists()
 
     def _open_sampling_viewer(self):
-        """打开交互式采样点查看器弹窗"""
         csv_path = self.output_file.get_path()
         if not csv_path or not os.path.exists(csv_path):
-            QMessageBox.warning(
+            QMessageBox.warning(self, "文件不存在", f"采样点 CSV 文件不存在：{csv_path}\n请先运行生成数据。")
-                self, "文件不存在",
-                f"采样点 CSV 文件不存在：{csv_path}\n请先运行步骤4生成数据。"
-            )
             return
         dialog = SamplingViewerDialog(csv_path, self)
         dialog.exec_()
-        # 弹窗关闭后再次检查状态（可能文件被覆盖等）
         self._check_csv_exists()

src/gui/styles.py

@@ -1,608 +1,197 @@
-#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 """
-现代化样式表和主题管理模块
+全局样式与设计系统 (Design System) - 向后兼容增强版
-Modern Stylesheet and Theme Management Module
 """
 
 class ModernStylesheet:
-    """现代化样式表集合"""
+    """现代化样式生成器"""
-    
+
-    # 颜色定义
+    # 1. 增强版色板 (Design Tokens)
     COLORS = {
-        'main_bg': '#F0F0F0',           # 主窗口背景：浅灰
+        'primary': '#0078D4',
-        'panel_bg': '#FFFFFF',          # 面板/容器背景：白色
+        'accent': '#0078D4',         # ⚠️ 历史兼容：保留全局 30+ 处对 accent 的引用
-        'text_primary': '#000000',      # 主文字：黑色
+        'primary_hover': '#106EBE',
-        'text_secondary': '#666666',    # 辅助文字：灰色
+        'primary_pressed': '#005A9E',
-        'border': '#D0D0D0',            # 边框：浅灰
+        'primary_light': '#E8F4FD',
-        'border_light': '#E8E8E8',      # 浅边框
+        'primary_glow': 'rgba(0, 120, 212, 0.2)',
-        'accent': '#007BFF',            # 强调色：蓝色
+
-        'success': '#28A745',           # 成功绿
+        'main_bg': '#F0F2F5',
-        'error': '#DC3545',             # 错误红
+        'panel_bg': '#FFFFFF',
-        'warning': '#FFC107',           # 警告黄
+        'hover': '#F3F4F6',
-        'hover': '#E8E8E8',             # 悬停背景
+        'selected': '#E0F2FE',
-        'selected': '#0056B3',          # 选中色
+
+        'text_primary': '#1E293B',
+        'text_secondary': '#64748B',
+        'text_disabled': '#94A3B8',
+        'text_on_primary': '#FFFFFF',
+
+        'success': '#10B981',
+        'success_hover': '#059669',
+        'warning': '#F59E0B',
+        'error': '#EF4444',
+        'info': '#3B82F6',
+
+        'border': '#CBD5E1',
+        'border_light': '#E2E8F0',
+        'border_focus': '#0078D4',
     }
-    
+
-    @staticmethod
+    FONTS = {
-    def get_main_stylesheet():
+        'family': '"Microsoft YaHei", "Segoe UI", sans-serif',
-        """获取主样式表"""
+    }
+
+    VARS = {
+        'radius_sm': '4px',
+        'radius_md': '6px',
+        'radius_lg': '8px',
+        'padding_input': '8px 12px',
+        'padding_btn': '8px 16px',
+    }
+
+    @classmethod
+    def get_main_stylesheet(cls) -> str:
+        """全局基础样式表"""
         return f"""
-        /* 主窗口 */
-        QMainWindow {{
-            background-color: {ModernStylesheet.COLORS['main_bg']};
-        }}
-        
-        /* 中央部件和容器 */
         QWidget {{
-            background-color: {ModernStylesheet.COLORS['main_bg']};
+            background-color: {cls.COLORS['main_bg']};
-            color: {ModernStylesheet.COLORS['text_primary']};
+            color: {cls.COLORS['text_primary']};
+            font-family: {cls.FONTS['family']};
+            font-size: 13px;
         }}
-        
+
-        /* 分组框 */
+        QGroupBox, QFrame, QScrollArea, QListWidget, QTreeWidget, QTableWidget {{
+            background-color: {cls.COLORS['panel_bg']};
+        }}
+
         QGroupBox {{
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
+            background-color: {cls.COLORS['panel_bg']};
-            color: {ModernStylesheet.COLORS['text_primary']};
+            border: 1px solid {cls.COLORS['border_light']};
-            font-weight: bold;
+            border-radius: {cls.VARS['radius_lg']};
-            border: 0px;
+            margin-top: 14px;
-            margin-top: 10px;
+            padding-top: 16px;
-            padding-top: 15px;
-            padding-left: 9px;
-            padding-right: 9px;
-            padding-bottom: 9px;
-            border-bottom: 1px solid {ModernStylesheet.COLORS['border_light']};
         }}
-        
         QGroupBox::title {{
             subcontrol-origin: margin;
             subcontrol-position: top left;
-            padding: 0 5px;
+            left: 12px;
-            font-size: 12px;
+            top: 0px;
+            color: {cls.COLORS['primary']};
             font-weight: bold;
-            color: {ModernStylesheet.COLORS['text_primary']};
+            font-size: 13px;
+            background-color: {cls.COLORS['main_bg']};
+            padding: 0 4px;
         }}
-        
+
-        /* 按钮 */
+        QLineEdit, QSpinBox, QDoubleSpinBox {{
-        QPushButton {{
+            background-color: {cls.COLORS['panel_bg']};
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
+            border: 1px solid {cls.COLORS['border']};
-            color: {ModernStylesheet.COLORS['text_primary']};
+            border-radius: {cls.VARS['radius_md']};
-            border: 1px solid {ModernStylesheet.COLORS['border']};
+            padding: 6px 10px;
-            border-radius: 7px;
+            color: {cls.COLORS['text_primary']};
-            padding: 3px 5px;
+            selection-background-color: {cls.COLORS['primary']};
-            min-height: 25px;
-            max-height: 33px;
-            font-size: 12px;
-            font-weight: normal;
-            outline: none;
         }}
-        
+        QLineEdit:hover, QSpinBox:hover, QDoubleSpinBox:hover {{
-        QPushButton:hover {{
+            border: 1px solid {cls.COLORS['text_secondary']};
-            background-color: {ModernStylesheet.COLORS['hover']};
-            border: 1px solid {ModernStylesheet.COLORS['border']};
         }}
-        
+        QLineEdit:focus, QSpinBox:focus, QDoubleSpinBox:focus {{
-        QPushButton:pressed {{
+            border: 1.5px solid {cls.COLORS['border_focus']};
-            background-color: {ModernStylesheet.COLORS['border_light']};
+            background-color: #FFFFFF;
         }}
-        
+        QLineEdit:read-only {{
-        QPushButton:disabled {{
+            background-color: #F8FAFC;
-            background-color: {ModernStylesheet.COLORS['hover']};
+            color: {cls.COLORS['text_secondary']};
-            color: {ModernStylesheet.COLORS['text_secondary']};
+            border: 1px solid {cls.COLORS['border_light']};
-            border: 1px solid {ModernStylesheet.COLORS['border_light']};
         }}
-        
+
-        QPushButton:focus {{
-            outline: none;
-        }}
-        
-        /* 输入框 */
-        QLineEdit {{
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
-            color: {ModernStylesheet.COLORS['text_primary']};
-            border: 1px solid {ModernStylesheet.COLORS['border']};
-            border-radius: 10px;
-            padding: 5px 8px;
-            min-height: 20px;
-            selection-background-color: {ModernStylesheet.COLORS['selected']};
-            selection-color: white;
-        }}
-        
-        QLineEdit:focus {{
-            border: 1px solid {ModernStylesheet.COLORS['accent']};
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
-        }}
-        
-        /* 下拉框 */
         QComboBox {{
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
+            border: 1px solid {cls.COLORS['border']};
-            color: {ModernStylesheet.COLORS['text_primary']};
+            border-radius: {cls.VARS['radius_md']};
-            border: 1px solid {ModernStylesheet.COLORS['border']};
+            padding: 6px 10px;
-            border-radius: 5px;
+            background-color: {cls.COLORS['panel_bg']};
-            padding: 5px 8px;
-            min-height: 25px;
-            selection-background-color: {ModernStylesheet.COLORS['selected']};
         }}
-        
+        QComboBox:hover {{ border: 1px solid {cls.COLORS['text_secondary']}; }}
-        QComboBox:focus {{
+        QComboBox:focus {{ border: 1.5px solid {cls.COLORS['border_focus']}; }}
-            border: 1px solid {ModernStylesheet.COLORS['accent']};
-        }}
-        
         QComboBox::drop-down {{
-            border: 0px;
+            subcontrol-origin: padding;
-            padding-right: 5px;
+            subcontrol-position: top right;
+            width: 20px;
+            border-left: none;
         }}
-        
+        QComboBox::down-arrow {{
-        QComboBox QAbstractItemView {{
+            image: none;
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
+            border-left: 4px solid transparent;
-            color: {ModernStylesheet.COLORS['text_primary']};
+            border-right: 4px solid transparent;
-            selection-background-color: {ModernStylesheet.COLORS['selected']};
+            border-top: 5px solid {cls.COLORS['text_secondary']};
-            selection-color: white;
+            margin-right: 8px;
-            border: 1px solid {ModernStylesheet.COLORS['border']};
         }}
-        
+
-        /* 数值输入框 */
+        QCheckBox {{ spacing: 8px; }}
-        QSpinBox, QDoubleSpinBox {{
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
-            color: {ModernStylesheet.COLORS['text_primary']};
-            border: 1px solid {ModernStylesheet.COLORS['border']};
-            border-radius: 5px;
-            padding: 5px 8px;
-            min-height: 25px;
-        }}
-        
-        QSpinBox:focus, QDoubleSpinBox:focus {{
-            border: 1px solid {ModernStylesheet.COLORS['accent']};
-        }}
-        
-        QSpinBox::up-button, QDoubleSpinBox::up-button {{
-            border: 0px;
-            padding-right: 5px;
-        }}
-        
-        QSpinBox::down-button, QDoubleSpinBox::down-button {{
-            border: 0px;
-            padding-right: 5px;
-        }}
-        
-        /* 复选框 */
-        QCheckBox {{
-            color: {ModernStylesheet.COLORS['text_primary']};
-            spacing: 5px;
-        }}
-        
         QCheckBox::indicator {{
             width: 16px;
             height: 16px;
-            border: 1px solid {ModernStylesheet.COLORS['border']};
+            border-radius: 4px;
-            border-radius: 3px;
+            border: 1px solid {cls.COLORS['border']};
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
+            background-color: {cls.COLORS['panel_bg']};
         }}
-        
+        QCheckBox::indicator:hover {{ border: 1px solid {cls.COLORS['primary']}; }}
         QCheckBox::indicator:checked {{
-            background-color: {ModernStylesheet.COLORS['accent']};
+            background-color: {cls.COLORS['primary']};
-            border: 1px solid {ModernStylesheet.COLORS['accent']};
+            border: 1px solid {cls.COLORS['primary']};
+            image: none;
         }}
-        
-        /* 单选框 */
-        QRadioButton {{
-            color: {ModernStylesheet.COLORS['text_primary']};
-            spacing: 5px;
-        }}
-        
-        QRadioButton::indicator {{
-            width: 16px;
-            height: 16px;
-            border: 1px solid {ModernStylesheet.COLORS['border']};
-            border-radius: 8px;
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
-        }}
-        
-        QRadioButton::indicator:checked {{
-            background: qradial(circle, {ModernStylesheet.COLORS['accent']} 0%, {ModernStylesheet.COLORS['accent']} 40%, {ModernStylesheet.COLORS['panel_bg']} 60%);
-            border: 1px solid {ModernStylesheet.COLORS['accent']};
-        }}
-        
-        /* 文本编辑框 */
-        QTextEdit {{
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
-            color: {ModernStylesheet.COLORS['text_primary']};
-            border: 1px solid {ModernStylesheet.COLORS['border']};
-            border-radius: 5px;
-            padding: 5px;
-            selection-background-color: {ModernStylesheet.COLORS['selected']};
-            selection-color: white;
-        }}
-        
-        QTextEdit:focus {{
-            border: 1px solid {ModernStylesheet.COLORS['accent']};
-        }}
-        
-        /* 列表部件 */
-        QListWidget {{
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
-            color: {ModernStylesheet.COLORS['text_primary']};
-            border: 1px solid {ModernStylesheet.COLORS['border']};
-            border-radius: 5px;
-            outline: none;
-        }}
-        
-        QListWidget::item {{
-            padding: 6px;
-            border: 0px;
-        }}
-        
-        QListWidget::item:hover {{
-            background-color: {ModernStylesheet.COLORS['hover']};
-        }}
-        
-        QListWidget::item:selected {{
-            background-color: {ModernStylesheet.COLORS['selected']};
-            color: white;
-        }}
-        
-        /* 滚动区域 */
-        QScrollArea {{
-            background-color: {ModernStylesheet.COLORS['main_bg']};
-            border: 0px;
-        }}
-        
-        /* 滚动条 */
-        QScrollBar:vertical {{
-            background-color: {ModernStylesheet.COLORS['main_bg']};
-            width: 12px;
-            border: 0px;
-        }}
-        
-        QScrollBar::handle:vertical {{
-            background-color: {ModernStylesheet.COLORS['border']};
-            border-radius: 6px;
-            min-height: 20px;
-        }}
-        
-        QScrollBar::handle:vertical:hover {{
-            background-color: {ModernStylesheet.COLORS['text_secondary']};
-        }}
-        
-        QScrollBar::add-line:vertical, QScrollBar::sub-line:vertical {{
-            border: 0px;
-            background-color: transparent;
-        }}
-        
-        QScrollBar:horizontal {{
-            background-color: {ModernStylesheet.COLORS['main_bg']};
-            height: 12px;
-            border: 0px;
-        }}
-        
-        QScrollBar::handle:horizontal {{
-            background-color: {ModernStylesheet.COLORS['border']};
-            border-radius: 6px;
-            min-width: 20px;
-        }}
-        
-        QScrollBar::handle:horizontal:hover {{
-            background-color: {ModernStylesheet.COLORS['text_secondary']};
-        }}
-        
-        QScrollBar::add-line:horizontal, QScrollBar::sub-line:horizontal {{
-            border: 0px;
-            background-color: transparent;
-        }}
-        
-        /* 进度条 */
-        QProgressBar {{
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
-            color: {ModernStylesheet.COLORS['text_primary']};
-            border: 1px solid {ModernStylesheet.COLORS['border']};
-            border-radius: 5px;
-            padding: 2px;
-            text-align: center;
-            height: 20px;
-        }}
-        
-        QProgressBar::chunk {{
-            background-color: {ModernStylesheet.COLORS['success']};
-            border-radius: 3px;
-        }}
-        
-        /* 标签 */
-        QLabel {{
-            color: {ModernStylesheet.COLORS['text_primary']};
-            background-color: transparent;
-        }}
-        
-        /* 标签栏 */
-        QTabBar::tab {{
-            background-color: {ModernStylesheet.COLORS['main_bg']};
-            color: {ModernStylesheet.COLORS['text_primary']};
-            border: 1px solid {ModernStylesheet.COLORS['border']};
-            border-bottom: 0px;
-            padding: 8px 12px;
-            margin-right: 2px;
-            border-radius: 5px 5px 0px 0px;
-        }}
-        
-        QTabBar::tab:selected {{
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
-            border: 1px solid {ModernStylesheet.COLORS['border']};
-            border-bottom: 2px solid {ModernStylesheet.COLORS['accent']};
-            color: {ModernStylesheet.COLORS['accent']};
-        }}
-        
-        QTabBar::tab:hover {{
-            background-color: {ModernStylesheet.COLORS['hover']};
-        }}
-        
-        QTabWidget::pane {{
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
-            border: 1px solid {ModernStylesheet.COLORS['border']};
-            border-top: 0px;
-            border-radius: 0px 0px 5px 5px;
-        }}
-        
-        /* 菜单栏 */
-        QMenuBar {{
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
-            color: {ModernStylesheet.COLORS['text_primary']};
-            border-bottom: 1px solid {ModernStylesheet.COLORS['border_light']};
-            padding: 2px;
-        }}
-        
-        QMenuBar::item:selected {{
-            background-color: {ModernStylesheet.COLORS['hover']};
-        }}
-        
-        /* 菜单 */
-        QMenu {{
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
-            color: {ModernStylesheet.COLORS['text_primary']};
-            border: 1px solid {ModernStylesheet.COLORS['border']};
-            padding: 4px 0px;
-            border-radius: 5px;
-        }}
-        
-        QMenu::item:selected {{
-            background-color: {ModernStylesheet.COLORS['hover']};
-            padding-left: 20px;
-        }}
-        
-        QMenu::separator {{
-            height: 1px;
-            background-color: {ModernStylesheet.COLORS['border_light']};
-            margin: 4px 0px;
-        }}
-        
-        /* 状态栏 */
-        QStatusBar {{
-            background-color: {ModernStylesheet.COLORS['panel_bg']};
-            color: {ModernStylesheet.COLORS['text_primary']};
-            border-top: 1px solid {ModernStylesheet.COLORS['border_light']};
-        }}
-        
-        /* 框架 */
-        QFrame {{
-            background-color: {ModernStylesheet.COLORS['main_bg']};
-            border: 0px;
-        }}
-        
-        /* 对话框 */
-        QDialog {{
-            background-color: {ModernStylesheet.COLORS['main_bg']};
-        }}
-        
-        /* 消息框 */
-        QMessageBox {{
-            background-color: {ModernStylesheet.COLORS['main_bg']};
-        }}
-        
-        QMessageBox QLabel {{
-            color: {ModernStylesheet.COLORS['text_primary']};
-        }}
-        """
-    
-    @staticmethod
-    def get_button_stylesheet(style_type='normal'):
-        """获取特定样式的按钮样式表"""
-        colors = ModernStylesheet.COLORS
-        
-        if style_type == 'primary':
-            # 蓝色主按钮
-            return f"""
-            QPushButton {{
-                background-color: {colors['accent']};
-                color: white;
-                border: 1px solid {colors['accent']};
-                border-radius: 7px;
-                padding: 3px 5px;
-                min-height: 25px;
-                max-height: 33px;
-                font-weight: bold;
-            }}
-            QPushButton:hover {{
-                background-color: #0056b3;
-                border: 1px solid #0056b3;
-            }}
-            QPushButton:pressed {{
-                background-color: #003d82;
-            }}
-            QPushButton:disabled {{
-                background-color: {colors['hover']};
-                color: {colors['text_secondary']};
-                border: 1px solid {colors['border_light']};
-            }}
-            """
-        
-        elif style_type == 'success':
-            # 绿色成功按钮
-            return f"""
-            QPushButton {{
-                background-color: {colors['success']};
-                color: white;
-                border: 1px solid {colors['success']};
-                border-radius: 7px;
-                padding: 3px 5px;
-                min-height: 25px;
-                max-height: 33px;
-                font-weight: bold;
-            }}
-            QPushButton:hover {{
-                background-color: #218838;
-                border: 1px solid #218838;
-            }}
-            QPushButton:pressed {{
-                background-color: #1a6c28;
-            }}
-            QPushButton:disabled {{
-                background-color: {colors['hover']};
-                color: {colors['text_secondary']};
-                border: 1px solid {colors['border_light']};
-            }}
-            """
-        
-        elif style_type == 'danger':
-            # 红色危险按钮
-            return f"""
-            QPushButton {{
-                background-color: {colors['error']};
-                color: white;
-                border: 1px solid {colors['error']};
-                border-radius: 7px;
-                padding: 3px 5px;
-                min-height: 25px;
-                max-height: 33px;
-                font-weight: bold;
-            }}
-            QPushButton:hover {{
-                background-color: #c82333;
-                border: 1px solid #c82333;
-            }}
-            QPushButton:pressed {{
-                background-color: #9a1a24;
-            }}
-            QPushButton:disabled {{
-                background-color: {colors['hover']};
-                color: {colors['text_secondary']};
-                border: 1px solid {colors['border_light']};
-            }}
-            """
-        
-        else:  # normal/default
-            return f"""
-            QPushButton {{
-                background-color: {colors['panel_bg']};
-                color: {colors['text_primary']};
-                border: 1px solid {colors['border']};
-                border-radius: 7px;
-                padding: 3px 5px;
-                min-height: 25px;
-                max-height: 33px;
-            }}
-            QPushButton:hover {{
-                background-color: {colors['hover']};
-                border: 1px solid {colors['border']};
-            }}
-            QPushButton:pressed {{
-                background-color: {colors['border_light']};
-            }}
-            QPushButton:disabled {{
-                background-color: {colors['hover']};
-                color: {colors['text_secondary']};
-                border: 1px solid {colors['border_light']};
-            }}
-            """
-    
-    @staticmethod
-    def get_toolbar_stylesheet():
-        """获取顶部工具栏样式表"""
-        colors = ModernStylesheet.COLORS
-        return f"""
-        QWidget {{
-            background-color: {colors['panel_bg']};
-            border-bottom: 1px solid {colors['border_light']};
-        }}
-        QLabel {{
-            color: {colors['text_primary']};
-        }}
-        QPushButton {{
-            background-color: {colors['panel_bg']};
-            color: {colors['text_primary']};
-            border: 1px solid {colors['border']};
-            border-radius: 5px;
-            padding: 5px 10px;
-            min-height: 25px;
-        }}
-        QPushButton:hover {{
-            background-color: {colors['hover']};
-        }}
-        """
-    
-    @staticmethod
-    def get_sidebar_stylesheet():
-        """获取左侧边栏样式表
 
-        设计主题：扁平无框 + 蓝色高亮。
+        QScrollBar:vertical {{
-        结构契约：
-            - 分类头 stage_header 项已通过 setFlags(~Qt.ItemIsEnabled) 禁用，
-              因此 :!enabled 选择器可精确锁定分类头（蓝色加粗）。
-            - 可点击的步骤项保持 enabled，进入 :enabled 通道
-              （padding/margin 留白 + 圆角 + hover/selected 蓝色现代感）。
-        """
-        colors = ModernStylesheet.COLORS
-        # 主题色板（蓝色高亮）
-        stage_header_color = '#0078D4'   # 分类头：亮蓝色加粗
-        step_hover_bg = '#F0F4F8'        # hover（极浅蓝灰）
-        step_selected_bg = '#0078D4'     # selected（饱和蓝）
-        step_selected_fg = '#FFFFFF'     # selected（白字）
-        return f"""
-        QWidget {{
-            background-color: {colors['panel_bg']};
-            border-right: 1px solid {colors['border_light']};
-        }}
-        QLabel {{
-            color: {colors['text_primary']};
-            font-weight: bold;
-        }}
-        /* ── 容器：无框化、零描边、零焦点环 ── */
-        QListWidget {{
             border: none;
-            outline: none;
+            background: transparent;
-            background-color: transparent;
+            width: 8px;
+            margin: 0px;
         }}
-        /* ── 分类头（stage_header，禁用态）：亮蓝色 + 加粗 + 上下间距 ── */
+        QScrollBar::handle:vertical {{
-        QListWidget::item:!enabled {{
+            background: {cls.COLORS['border']};
-            color: {stage_header_color};
+            min-height: 20px;
-            font-weight: bold;
-            background-color: transparent;
-            border: none;
-            padding: 14px 8px 6px 8px;
-            margin-top: 4px;
-        }}
-        /* ── 步骤项（enabled）：padding/margin 留白 + 圆角过渡 ── */
-        QListWidget::item:enabled {{
-            color: {colors['text_secondary']};
-            padding: 8px 6px;
-            margin: 2px 8px;
-            border: none;
             border-radius: 4px;
         }}
-        /* ── 步骤项 hover（未选中态）：极浅蓝灰悬浮 ── */
+        QScrollBar::handle:vertical:hover {{ background: {cls.COLORS['text_secondary']}; }}
-        QListWidget::item:enabled:hover:!selected {{
+        QScrollBar::add-line:vertical, QScrollBar::sub-line:vertical {{ height: 0px; }}
-            background-color: {step_hover_bg};
+        """
-            color: {colors['text_primary']};
+
+    @classmethod
+    def get_button_stylesheet(cls, style_type: str = 'normal') -> str:
+        base = f"""
+        QPushButton {{
+            font-family: {cls.FONTS['family']};
+            font-size: 13px;
+            font-weight: 500;
+            padding: {cls.VARS['padding_btn']};
+            border-radius: {cls.VARS['radius_md']};
+            border: 1px solid transparent;
         }}
-        /* ── 步骤项 selected：饱和蓝高亮 + 白字 ── */
+        QPushButton:disabled {{
-        QListWidget::item:enabled:selected {{
+            background-color: #E2E8F0;
-            background-color: {step_selected_bg};
+            color: {cls.COLORS['text_disabled']};
-            color: {step_selected_fg};
-            border: none;
-            font-weight: bold;
-        }}
-        /* ── 分隔符占位项：完全透明，零干扰 ── */
-        QListWidget::item[separator="true"] {{
-            background-color: transparent;
-            border: none;
-            padding: 0px;
-            margin: 0px;
-            min-height: 4px;
         }}
         """
+        if style_type == 'primary':
+            return base + f"QPushButton {{ background-color: {cls.COLORS['primary']}; color: {cls.COLORS['text_on_primary']}; }} QPushButton:hover {{ background-color: {cls.COLORS['primary_hover']}; }} QPushButton:pressed {{ background-color: {cls.COLORS['primary_pressed']}; }}"
+        elif style_type == 'success':
+            return base + f"QPushButton {{ background-color: {cls.COLORS['success']}; color: {cls.COLORS['text_on_primary']}; }} QPushButton:hover {{ background-color: {cls.COLORS['success_hover']}; }}"
+        elif style_type == 'danger':
+            return base + f"QPushButton {{ background-color: {cls.COLORS['error']}; color: {cls.COLORS['text_on_primary']}; }}"
+        else:
+            return base + f"QPushButton {{ background-color: {cls.COLORS['panel_bg']}; color: {cls.COLORS['text_primary']}; border: 1px solid {cls.COLORS['border']}; }} QPushButton:hover {{ background-color: {cls.COLORS['hover']}; border: 1px solid {cls.COLORS['primary']}; color: {cls.COLORS['primary']}; }} QPushButton:pressed {{ background-color: #E2E8F0; }}"
+
+    @classmethod
+    def get_sidebar_stylesheet(cls) -> str:
+        """⚠️ 历史兼容：主框架依赖此方法绘制侧边导航栏"""
+        return f"""
+        QWidget {{ background-color: {cls.COLORS['panel_bg']}; border-right: 1px solid {cls.COLORS['border_light']}; }}
+        QPushButton {{ text-align: left; padding: 12px 20px; border: none; background-color: transparent; font-size: 14px; font-weight: 500; border-left: 4px solid transparent; }}
+        QPushButton:hover {{ background-color: {cls.COLORS['hover']}; }}
+        QPushButton:checked {{ background-color: {cls.COLORS['primary_light']}; color: {cls.COLORS['primary']}; font-weight: bold; border-left: 4px solid {cls.COLORS['primary']}; }}
+        QLabel#stage_header {{ color: {cls.COLORS['primary']}; font-weight: bold; font-size: 15px; padding: 16px 0 8px 16px; border-bottom: 1px solid {cls.COLORS['border_light']}; }}
+        """
+
+    @classmethod
+    def get_toolbar_stylesheet(cls) -> str:
+        """⚠️ 历史兼容：顶部工具栏样式"""
+        return f"QWidget {{ background-color: {cls.COLORS['panel_bg']}; border-bottom: 1px solid {cls.COLORS['border_light']}; }}"