:root{--font-sans:"IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, "Cascadia Mono", monospace;--ink:#1b1f27;--slate:#5b6372;--muted:#8a93a3;--border:#dde1e7;--border-soft:#eef0f3;--accent:#2f5bea;--accent-ink:#1f45c4;--accent-soft:#e7edfd;--danger:#b42318;--danger-border:#f1c4bf;--surface:#fff;--surface-sunken:#f7f8fa;--surface-tile:#f4f5f8;--app-bg:#eef0f3;--home-bg:#f4f5f8;--canvas-bg:#e4e7ec;--grid-dot:#c9cfd8;--radius-sm:4px;--radius:8px;--radius-lg:10px;--radius-xl:14px;--shadow-float:0 4px 12px #1b1f271f;--shadow-dialog:0 18px 48px #1b1f2738;--shadow-sheet:0 -6px 18px #1b1f271a;--touch:44px;--focus-ring:2px solid var(--accent)}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--font-sans);color:var(--ink);background:var(--app-bg);-webkit-font-smoothing:antialiased;margin:0;font-size:14px}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default}a{color:var(--accent)}a:hover{color:var(--accent-ink)}:focus-visible{outline:var(--focus-ring);outline-offset:2px}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.mono{font-family:var(--font-mono)}