*{box-sizing:border-box}
:root{
  --primary:#6750A4; --primary-light:#EADDFF; --primary-dark:#21005D; --secondary:#625B71;
  --bg:#FFFBFE; --paper:#FFFFFF; --surface:#FEF7FF; --container:#F3EDF7; --outline:#79747E;
  --hover:rgba(103,80,164,.08); --chip-bg:rgba(103,80,164,.12); --chip-line:rgba(103,80,164,.18);
  --text:#1D1B20; --text2:#77728E; --text3:#9E9E9E;
  --success:#2E7D32; --success-l:#E8F5E9; --warn:#F9AB00; --warn-d:#7D5E00; --warn-l:#FFF2CC;
  --info:#4A90D9; --info-l:#D6EAF8; --error:#B3261E; --error-l:#F9DEDC;
  --shadow:0 1px 3px rgba(0,0,0,.12),0 1px 2px rgba(0,0,0,.24);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:rgba(0,0,0,.28);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.4)}
::-webkit-scrollbar-track{background:transparent}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}