:root{--color-bg-app: #f4f6f9;--color-bg-sidebar: #ffffff;--color-bg-main: #f4f6f9;--color-bg-card: #ffffff;--color-bg-elevated: #f0f2f5;--color-bg-hover: #eef1f6;--color-bg-input: #ffffff;--color-border: #e2e6ed;--color-border-focus: #6366f1;--color-border-subtle: #eef0f4;--color-text-primary: #1a1d2e;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--color-text-inverse: #ffffff;--color-accent: #6366f1;--color-accent-hover: #4f46e5;--color-accent-subtle: rgba(99, 102, 241, .08);--color-success: #16a34a;--color-success-subtle: rgba(22, 163, 74, .08);--color-warning: #d97706;--color-warning-subtle: rgba(217, 119, 6, .08);--color-danger: #dc2626;--color-danger-subtle: rgba(220, 38, 38, .06);--color-info: #0891b2;--color-info-subtle: rgba(8, 145, 178, .08);--gantt-bar-default: linear-gradient(90deg, #6366f1 0%, #818cf8 100%);--gantt-bar-done: linear-gradient(90deg, #16a34a 0%, #4ade80 100%);--gantt-bar-progress: linear-gradient(90deg, #d97706 0%, #fbbf24 100%);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: 11px;--font-size-sm: 12px;--font-size-base: 13px;--font-size-md: 14px;--font-size-lg: 16px;--font-size-xl: 20px;--font-size-2xl: 24px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .1);--shadow-sidebar: 1px 0 12px rgba(0, 0, 0, .04);--transition-fast: .12s ease;--transition-base: .2s ease;--transition-slow: .35s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text-primary);background:var(--color-bg-app);line-height:1.5;overflow:hidden;height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0000001a;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#0000002e}::selection{background:var(--color-accent);color:#fff}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}