:root{--background:#fff;--foreground:#1c252e;--muted:#637381;--accent:#fa541c;--accent-light:#fdab76;--card:#fff;--border:#919eab3d;--subtle:#f4f6f8;--warning:#ffab00;--z-base:0;--z-raised:10;--z-dropdown:20;--z-sticky:50;--z-drawer:200;--z-modal:300;--z-toast:400;--z-tooltip:500;--header-height:64px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}img,video{max-width:100%;display:block}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}