:root{--c-blue: #2563eb;--c-blue-hover: #1d4ed8;--c-blue-soft: #eff6ff;--c-blue-ring: rgba(37, 99, 235, .18);--c-green: #059669;--c-green-soft: #ecfdf5;--c-red: #dc2626;--c-red-soft: #fef2f2;--c-orange: #d97706;--c-0: #ffffff;--c-1: #f9fafb;--c-2: #f3f4f6;--c-3: #e5e7eb;--c-4: #d1d5db;--c-5: #9ca3af;--c-6: #6b7280;--c-7: #4b5563;--c-8: #374151;--c-9: #1f2937;--c-10: #111827;--f-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--f-mono: "SF Mono", "Fira Code", "JetBrains Mono", "Consolas", "Menlo", monospace;--r-sm: 3px;--r-md: 6px;--r-lg: 8px;--sidebar-w: 200px;--sidebar-icon-w: 56px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:var(--f-sans);font-size:14px;line-height:1.5;color:var(--c-8);background:var(--c-1)}.app{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-w);background:var(--c-0);border-right:1px solid 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