:root{
  --bg:#f5f6fa;--s1:#ffffff;--s2:#f0f2f7;--s3:#e8eaf0;--s4:#dde0ea;
  --border:#dde0ea;--border2:#c8ccd8;
  --accent:#2563eb;--accent2:#1d4ed8;--adim:rgba(37,99,235,0.08);--alight:rgba(37,99,235,0.12);
  --text:#1a1d2e;--text2:#4b5068;--text3:#8b90a7;
  --red:#dc2626;--rdim:rgba(220,38,38,0.08);--orange:#ea580c;--odim:rgba(234,88,12,0.08);
  --blue:#2563eb;--bdim:rgba(37,99,235,0.08);--purple:#7c3aed;--pdim:rgba(124,58,237,0.08);
  --good:#059669;--gdim:rgba(5,150,105,0.08);--teal:#0d9488;--tdim:rgba(13,148,136,0.08);
  --gold:#d97706;--ydim:rgba(217,119,6,0.08);--silver:#64748b;--silver-dim:rgba(100,116,139,0.08);
  --r:8px;--rl:12px;
  --sh:0 1px 3px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.06);
  --shm:0 4px 12px rgba(0,0,0,0.1),0 2px 4px rgba(0,0,0,0.06);
  --shl:0 8px 24px rgba(0,0,0,0.12),0 4px 8px rgba(0,0,0,0.08);
  --font:'Geist',sans-serif;--mono:'Geist Mono',monospace;--serif:'Instrument Serif',serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;overflow:hidden;}*::selection{background:rgba(61,142,240,0.25);}

::-webkit-scrollbar{width:5px;height:5px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:var(--accent);}