248 lines
8.1 KiB
CSS
248 lines
8.1 KiB
CSS
/**
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* CSS Variables - History Detail 全局变量系统
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*
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* 职责：定义所有可复用的设计令牌（Design Tokens）
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* 作用域：全局（:root）
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* 修改时机：仅在需要全局调整设计系统时修改
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*
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* 组织结构：
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* 1. Z-Index 层级系统
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* 2. 颜色系统 (Modern Slate & Indigo Palette - Refined for Minimalism)
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* 3. 尺寸系统
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* 4. 间距与圆角
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* 5. 动画与过渡
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* 6. 断点
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*/
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:root {
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/* ==================== Z-Index 层级系统 ==================== */
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--z-base: 1;
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--z-dropdown: 1000;
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--z-sticky: 1020;
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--z-fixed: 1030;
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--z-immersive-container: 1999;
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--z-immersive-controls: 2000;
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--z-modal-backdrop: 2100; /* Keep overlays above immersive layout */
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--z-modal: 2110;
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--z-popover: 2120;
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--z-tooltip: 2130;
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--z-lightbox: 2300;
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--z-critical: 9999;
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/* ==================== 颜色系统 (Modernized & Minimalist) ==================== */
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/* Slate Palette (Neutral) - Refined for lighter, airier feel */
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--slate-50: #f9fafb;
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--slate-100: #f3f4f6;
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--slate-200: #e5e7eb;
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--slate-300: #d1d5db;
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--slate-400: #9ca3af;
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--slate-500: #6b7280;
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--slate-600: #4b5563;
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--slate-700: #374151;
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--slate-800: #1f2937;
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--slate-900: #111827;
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/* Indigo Palette (Primary) - Slightly more sophisticated */
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--indigo-50: #eef2ff;
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--indigo-100: #e0e7ff;
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--indigo-500: #6366f1;
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--indigo-600: #4f46e5;
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--indigo-700: #4338ca;
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/* Semantic Mapping */
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--color-primary: var(--indigo-600);
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--color-primary-hover: var(--indigo-700);
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--color-primary-active: var(--indigo-800);
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--color-primary-light: var(--indigo-50);
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/* Backgrounds */
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--color-bg-primary: #ffffff; /* Primary surface (alias of base for legacy vars) */
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--color-bg-base: #ffffff;
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--color-bg-secondary: #fafafa; /* Lighter than slate-50 for subtle contrast */
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--color-bg-tertiary: var(--slate-50);
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--color-bg-overlay: rgba(255, 255, 255, 0.85); /* More translucent */
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--color-bg-dark: var(--slate-900);
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/* Text */
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--color-text-primary: #1f2937; /* Soft black */
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--color-text-secondary: #6b7280;
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--color-text-muted: #9ca3af;
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--color-text-inverse: #ffffff;
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/* Borders - Much lighter for minimalism */
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--color-border-light: #f3f4f6; /* Very subtle */
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--color-border-medium: #e5e7eb;
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--color-border-dark: #d1d5db;
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/* Functional Colors */
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--color-success: #10b981;
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--color-warning: #f59e0b;
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--color-danger: #ef4444;
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--color-info: #3b82f6;
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/* Highlights */
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--color-highlight-bg: #fffbeb; /* Amber 50 - lighter */
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--color-highlight-border: #fcd34d;
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--color-selection-bg: var(--indigo-50);
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/* Shadows (Ultra Minimalist & Diffused) */
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--color-shadow-light: rgba(0, 0, 0, 0.02);
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--color-shadow-medium: rgba(0, 0, 0, 0.04);
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--color-shadow-strong: rgba(0, 0, 0, 0.08);
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/* ==================== Sidebar Dimensions ==================== */
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--sidebar-width: 260px;
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--sidebar-collapsed-width: 76px;
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--sidebar-z-index: 50;
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--sidebar-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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--sidebar-nav-item-padding: 0.75rem 0.875rem;
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--sidebar-nav-item-font-size: 0.9375rem;
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--sidebar-section-header-padding: 0.625rem 0.875rem;
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--sidebar-section-content-padding: 0.5rem 0;
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/* ==================== Legacy/Specific Components ==================== */
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--toc-button-size: 32px;
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--toc-button-left: 16px;
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--toc-button-top: 16px;
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--toc-button-z-index: var(--z-fixed);
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--toc-popup-width: 160px;
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--toc-popup-max-height: 70vh;
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--toc-popup-left: 16px;
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--toc-popup-top: 56px;
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--toc-popup-z-index: var(--z-popover);
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--toc-item-height: 32px;
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--toc-item-padding-x: 12px;
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--toc-item-padding-y: 6px;
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--toc-indent-width: 20px;
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--dock-width: 280px;
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--dock-min-width: 200px;
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--dock-max-width: 400px;
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--dock-collapsed-height: 40px;
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--dock-expanded-height: auto;
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--dock-max-height: 300px;
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--dock-position-bottom: 20px;
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--dock-position-left: 20px;
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--dock-z-index: var(--z-fixed);
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--dock-stat-item-height: 28px;
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--dock-stat-font-size: 13px;
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--immersive-toc-width: 15%;
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--immersive-toc-min-width: 200px;
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--immersive-toc-max-width: 350px;
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--immersive-main-flex: 1;
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--immersive-main-min-width: 400px;
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--immersive-chatbot-width: 20%;
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--immersive-chatbot-min-width: 280px;
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--immersive-chatbot-max-width: 500px;
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--immersive-resize-handle-width: 6px;
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--immersive-resize-handle-hover-width: 10px;
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--immersive-container-z-index: var(--z-immersive-container);
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--immersive-toggle-z-index: var(--z-immersive-controls);
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/* ==================== Modal Dimensions ==================== */
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--modal-backdrop-z-index: var(--z-modal-backdrop);
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--modal-content-z-index: var(--z-modal);
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--modal-width-small: 400px;
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--modal-width-medium: 600px;
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--modal-width-large: 800px;
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--modal-width-xlarge: 1000px;
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--modal-max-height: 85vh;
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--modal-padding: 24px;
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/* ==================== Lightbox ==================== */
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--lightbox-z-index: var(--z-lightbox);
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--lightbox-backdrop-bg: rgba(0, 0, 0, 0.9);
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--lightbox-max-width: 90vw;
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--lightbox-max-height: 90vh;
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/* ==================== Chatbot ==================== */
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--chatbot-config-modal-z-index: 999999;
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--chatbot-message-action-z-index: var(--z-dropdown);
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--chatbot-input-min-height: 60px;
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--chatbot-input-max-height: 200px;
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--chatbot-message-padding: 12px 16px;
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/* ==================== Spacing ==================== */
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--spacing-xs: 0.25rem; /* 4px */
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--spacing-sm: 0.5rem; /* 8px */
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--spacing-md: 1rem; /* 16px */
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--spacing-lg: 1.5rem; /* 24px */
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--spacing-xl: 2rem; /* 32px */
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--spacing-xxl: 3rem; /* 48px */
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/* ==================== Radius ==================== */
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--radius-sm: 0.25rem; /* 4px */
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--radius-md: 0.375rem; /* 6px */
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--radius-lg: 0.5rem; /* 8px */
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--radius-xl: 0.75rem; /* 12px */
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--radius-2xl: 1rem; /* 16px */
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--radius-round: 50%;
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/* ==================== Shadows (Refined for High-end Minimalism) ==================== */
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/* Much lighter, more diffuse shadows */
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--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
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--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
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--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
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--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
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--shadow-float: 0 4px 20px rgba(0, 0, 0, 0.06); /* Special soft float shadow */
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--shadow-modal: 0 20px 50px rgba(0, 0, 0, 0.08);
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/* ==================== Animations ==================== */
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--transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
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--transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
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--transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
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--animation-duration-short: 200ms;
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--animation-duration-base: 300ms;
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/* ==================== Typography ==================== */
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--font-family-base: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
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--font-family-monospace: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
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--font-size-xs: 0.75rem; /* 12px */
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--font-size-sm: 0.875rem; /* 14px */
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--font-size-base: 1rem; /* 16px */
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--font-size-md: 1.125rem; /* 18px */
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--font-size-lg: 1.25rem; /* 20px */
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--font-size-xl: 1.5rem; /* 24px */
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--font-size-xxl: 1.875rem; /* 30px */
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--font-weight-normal: 400;
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--font-weight-medium: 500;
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--font-weight-semibold: 600;
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--font-weight-bold: 700;
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--line-height-tight: 1.25;
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--line-height-base: 1.6;
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--line-height-relaxed: 1.75;
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/* ==================== Breakpoints ==================== */
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--breakpoint-mobile: 700px;
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--breakpoint-tablet: 768px;
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--breakpoint-desktop: 1024px;
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--breakpoint-wide: 1280px;
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/* ==================== Buttons ==================== */
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--button-size-tiny: 28px;
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--button-size-small: 32px;
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--button-size-medium: 38px;
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--button-size-large: 44px;
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/* ==================== Utils ==================== */
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--scrollable-overflow: auto;
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--dragging-cursor: grabbing;
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--dragging-user-select: none;
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--disabled-opacity: 0.5;
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--disabled-cursor: not-allowed;
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}
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@media (prefers-color-scheme: dark) {
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:root {
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/* Dark mode foundations can be added here mapping to Slate-800 etc. */
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}
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}
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