/* MFA Platform - CSS Variables */
/* 前端设计规范 v1.0 */

:root {
  /* ===== 主色调 ===== */
  --color-primary: #10b981;
  --color-primary-light: #d1fae5;
  --color-primary-dark: #047857;
  --color-primary-hover: #059669;
  
  /* ===== 功能色 ===== */
  --color-success: #22c55e;
  --color-success-bg: #dcfce7;
  --color-warning: #f59e0b;
  --color-warning-bg: #fef3c7;
  --color-danger: #ef4444;
  --color-danger-bg: #fee2e2;
  --color-info: #3b82f6;
  --color-info-bg: #dbeafe;
  
  /* ===== 文字色 ===== */
  --color-text-primary: #1f2937;
  --color-text-regular: #4b5563;
  --color-text-secondary: #6b7280;
  --color-text-placeholder: #9ca3af;
  --color-text-disabled: #d1d5db;
  
  /* ===== 边框色 ===== */
  --color-border: #e5e7eb;
  --color-border-light: #f3f4f6;
  --color-border-dark: #d1d5db;
  
  /* ===== 背景色 ===== */
  --color-bg-page: #f3f4f6;
  --color-bg-card: #ffffff;
  --color-bg-hover: #f9fafb;
  --color-bg-active: #f3f4f6;
  --color-bg-mask: rgba(0, 0, 0, 0.5);
  
  /* ===== 阴影 ===== */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* ===== 圆角 ===== */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;
  --radius-full: 9999px;
  
  /* ===== 间距 ===== */
  --spacing-0: 0;
  --spacing-1: 4px;
  --spacing-2: 8px;
  --spacing-3: 12px;
  --spacing-4: 16px;
  --spacing-5: 20px;
  --spacing-6: 24px;
  --spacing-8: 32px;
  --spacing-10: 40px;
  --spacing-12: 48px;
  
  /* ===== 布局 ===== */
  --sidebar-width: 220px;
  --sidebar-collapsed-width: 64px;
  --topbar-height: 60px;
  --footer-height: 48px;
  
  /* ===== 字体 ===== */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  
  --font-size-xs: 12px;
  --font-size-sm: 13px;
  --font-size-base: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* ===== 过渡 ===== */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  
  /* ===== z-index ===== */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
  --z-toast: 800;
}

/* ===== 深色模式 ===== */
[data-theme="dark"] {
  /* 主色调保持不变 */
  --color-primary: #10b981;
  --color-primary-light: #064e3b;
  --color-primary-dark: #34d399;
  
  /* 文字色 */
  --color-text-primary: #f3f4f6;
  --color-text-regular: #d1d5db;
  --color-text-secondary: #9ca3af;
  --color-text-placeholder: #6b7280;
  --color-text-disabled: #4b5563;
  
  /* 边框色 */
  --color-border: #374151;
  --color-border-light: #1f2937;
  --color-border-dark: #4b5563;
  
  /* 背景色 */
  --color-bg-page: #111827;
  --color-bg-card: #1f2937;
  --color-bg-hover: #374151;
  --color-bg-active: #4b5563;
  --color-bg-mask: rgba(0, 0, 0, 0.7);
  
  /* 功能色背景 */
  --color-success-bg: #064e3b;
  --color-warning-bg: #78350f;
  --color-danger-bg: #7f1d1d;
  --color-info-bg: #1e3a5f;
  
  /* 阴影 */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

/* ===== 主题色变体 ===== */
[data-theme-color="blue"] {
  --color-primary: #3b82f6;
  --color-primary-light: #dbeafe;
  --color-primary-dark: #2563eb;
  --color-primary-hover: #2563eb;
}

[data-theme-color="violet"] {
  --color-primary: #8b5cf6;
  --color-primary-light: #ede9fe;
  --color-primary-dark: #7c3aed;
  --color-primary-hover: #7c3aed;
}

[data-theme-color="rose"] {
  --color-primary: #f43f5e;
  --color-primary-light: #ffe4e6;
  --color-primary-dark: #e11d48;
  --color-primary-hover: #e11d48;
}

[data-theme-color="amber"] {
  --color-primary: #f59e0b;
  --color-primary-light: #fef3c7;
  --color-primary-dark: #d97706;
  --color-primary-hover: #d97706;
}

[data-theme-color="slate"] {
  --color-primary: #64748b;
  --color-primary-light: #f1f5f9;
  --color-primary-dark: #475569;
  --color-primary-hover: #475569;
}

/* 深色模式下的主题色变体 */
[data-theme="dark"][data-theme-color="blue"] {
  --color-primary-light: #1e3a5f;
}

[data-theme="dark"][data-theme-color="violet"] {
  --color-primary-light: #4c1d95;
}

[data-theme="dark"][data-theme-color="rose"] {
  --color-primary-light: #881337;
}

[data-theme="dark"][data-theme-color="amber"] {
  --color-primary-light: #78350f;
}

[data-theme="dark"][data-theme-color="slate"] {
  --color-primary-light: #334155;
}