:root{
  --bg:#F7F4EE; --card:#FFFFFF; --ink:#2C2A26; --muted:#6B6457;
  --line:#E5E0D6; --accent:#0F6E56; --ok:#0F6E56; --warn:#9A6B00; --ng:#A3392C;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",sans-serif;
  line-height:1.6; -webkit-text-size-adjust:100%;
  padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
}
.wrap{max-width:480px; margin:0 auto; padding:20px 16px 40px;}
header{margin-bottom:20px;}
h1{font-size:20px; font-weight:600; margin:0 0 4px; letter-spacing:.5px;}
.sub{font-size:13px; color:var(--muted); margin:0;}
label{display:block; font-size:14px; color:var(--muted); margin:14px 0 6px;}
input[type=number]{
  width:100%; height:46px; font-size:17px; color:var(--ink);
  border:1px solid var(--line); border-radius:10px; padding:0 12px;
  background:var(--card); -webkit-appearance:none; appearance:none;
}
input[type=number]:focus{outline:none; border-color:var(--accent);}
input[type=range]{width:100%; accent-color:var(--accent); height:30px;}
.stat{background:var(--card); border:1px solid var(--line); border-radius:12px; padding:14px 16px;}
.stat .k{font-size:12px; color:var(--muted);}
.stat .v{font-size:26px; font-weight:600; margin-top:2px;}
.grid2{display:grid; grid-template-columns:1fr 1fr; gap:10px;}
.row{display:flex; align-items:center; gap:12px;}
.row label{margin:0; flex-shrink:0;}
.rateout{font-size:15px; font-weight:600; min-width:46px; text-align:right;}
.note{font-size:12px; color:var(--muted); margin:6px 0 0;}
.divider{border-top:1px solid var(--line); margin:22px 0 0; padding-top:18px;}
.divider .dh{font-size:13px; color:var(--muted); margin:0 0 4px;}
.checkrow{display:flex; justify-content:space-between; font-size:15px; margin-bottom:6px;}
.checkrow .lbl{color:var(--muted);}
.checkrow .val{font-weight:600;}
.verdict{font-size:15px; font-weight:600; margin-top:6px;}
footer{margin-top:28px; font-size:12px; color:var(--muted); text-align:center; line-height:1.7;}
.mb20{margin-bottom:20px;}
.back{display:inline-block; font-size:14px; color:var(--accent); text-decoration:none; margin-bottom:14px;}
.toollist{display:flex; flex-direction:column; gap:12px;}
.toolcard{display:block; background:var(--card); border:1px solid var(--line); border-radius:12px; padding:16px; text-decoration:none; color:var(--ink);}
.toolcard .tt{font-size:16px; font-weight:600;}
.toolcard .td{font-size:13px; color:var(--muted); margin-top:4px;}