:root,[data-theme=light]{--color-primary:#4f46e5;--color-primary-hover:#4338ca;--color-primary-light:#e0e7ff;--color-primary-text:#fff;--color-success:#059669;--color-success-light:#d1fae5;--color-warning:#d97706;--color-warning-light:#fef3c7;--color-danger:#dc2626;--color-danger-light:#fee2e2;--color-info:#0284c7;--color-info-light:#e0f2fe;--surface-bg:#f8fafc;--surface-card:#fff;--surface-sidebar:#1e1b4b;--surface-topbar:#fff;--surface-hover:#f1f5f9;--surface-selected:#e0e7ff;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-sidebar:#c7d2fe;--text-sidebar-active:#fff;--text-on-primary:#fff;--border-color:#e2e8f0;--border-radius-sm:4px;--border-radius:8px;--border-radius-lg:12px;--border-radius-xl:16px;--shadow-sm:0 1px 2px #0000000d;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000f;--shadow-md:0 4px 6px #00000012, 0 2px 4px #0000000f;--shadow-lg:0 10px 15px #0000001a, 0 4px 6px #0000000d;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--font-sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "Cascadia Code", 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:24px;--font-size-3xl:30px;--line-height:1.5;--sidebar-width:240px;--sidebar-collapsed:60px;--topbar-height:56px}[data-theme=dark]{--surface-bg:#0f172a;--surface-card:#1e293b;--surface-sidebar:#0b0f1a;--surface-topbar:#1e293b;--surface-hover:#334155;--surface-selected:#1e3a5f;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--text-sidebar:#94a3b8;--text-sidebar-active:#fff;--border-color:#334155;--shadow-sm:0 1px 2px #0000004d;--shadow:0 1px 3px #0006;--shadow-md:0 4px 6px #0006;--shadow-lg:0 10px 15px #00000080}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:var(--font-size-base)}body{font-family:var(--font-sans);font-size:1rem;line-height:var(--line-height);color:var(--text-primary);background:var(--surface-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}@media (width<=768px){:root{--space-6:16px;--space-8:20px;--space-10:24px;--topbar-height:48px;--font-size-2xl:20px;--font-size-3xl:24px}}@media (width<=480px){:root{--space-4:10px;--space-6:12px}}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}