*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font-sans);background:var(--bg-base);color:var(--text-primary);line-height:1.6;transition:background-color .2s ease,color .2s ease}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit;font-size:1rem}img{max-width:100%}#app{min-height:100vh}:root{--font-sans: "Inter", "Noto Sans TC", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--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;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 1px 3px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px rgba(0,0,0,.08), 0 4px 6px rgba(0,0,0,.05);--sidebar-width: 240px;--header-height: 64px;--transition: .2s ease}[data-theme=light]{--bg-base: #FFFFFF;--bg-surface: #F8F9FA;--bg-elevated: #FFFFFF;--bg-card: #FFFFFF;--bg-subtle: #F1F3F5;--text-primary: #212529;--text-secondary: #5C636A;--text-disabled: #CED4DA;--text-on-primary: #FFFFFF;--border-default: #cfcfcf;--border-strong: #DEE2E6;--border-focus: #6C2FF0;--color-primary: #6C2FF0;--color-primary-hover: #5521CC;--color-primary-subtle: #F3EEFF;--color-accent: #F55C00;--color-accent-hover: #C74A00;--color-accent-subtle: #FFF4EC;--grid-line: rgba(108, 47, 240, .1);--color-success: #2DAB6F;--color-success-bg: #D4F4E5;--color-warning: #F59E0B;--color-warning-bg: #FEF3C7;--color-error: #EF4444;--color-error-bg: #FEE2E2;--color-info: #3B82F6;--color-info-bg: #DBEAFE}[data-theme=dark]{--bg-base: #111118;--bg-surface: #17171F;--bg-elevated: #1E1E28;--bg-card: #1E1E28;--bg-subtle: #2D2D35;--text-primary: #F1F3F5;--text-secondary: #CED4DA;--text-disabled: #868E96;--text-on-primary: #FFFFFF;--border-default: #2D2D35;--border-strong: #495057;--border-focus: #1A87FF;--color-primary: #1A87FF;--color-primary-hover: #4DA5FF;--color-primary-subtle: rgba(26,135,255,.12);--color-accent: #FF7529;--color-accent-hover: #FF9B5E;--color-accent-subtle: rgba(255,117,41,.12);--grid-line: rgba(26, 135, 255, .06);--color-success: #34D399;--color-success-bg: rgba(52,211,153,.12);--color-warning: #FBBF24;--color-warning-bg: rgba(251,191,36,.12);--color-error: #F87171;--color-error-bg: rgba(248,113,113,.12);--color-info: #60A5FA;--color-info-bg: rgba(96,165,250,.12)}[data-theme=dark] .auth-logo-img,[data-theme=dark] .sidebar-logo-img{filter:brightness(0) invert(1)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-subtle)}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full)}.fa-solid,.fa-regular{width:1em;text-align:center}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-disabled{color:var(--text-disabled)}