* { box-sizing: border-box; }
:root{
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --shadow: 0 6px 18px rgba(17,24,39,0.08);
}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
}

header{
  position:sticky;
  top:0;
  background:var(--card);
  padding:12px;
  border-bottom:1px solid var(--border);
  z-index:10;
}

h1{ margin:0; font-size:18px; }
.preset{ font-size:12px; color:var(--muted); margin-top:2px; }
.note{
  margin-top:8px;
  font-size:12px;
  line-height:1.4;
  color:var(--text);
  background:#f1f5f9;
  border:1px solid var(--border);
  padding:10px;
  border-radius:12px;
}

main{ padding:12px; }

#cards{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding-bottom:24px;
}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  padding:12px;
  box-shadow:var(--shadow);
}

.row{
  display:flex;
  gap:10px;
  align-items:flex-start;
  flex-wrap:wrap;
}

.col{
  flex:1;
  min-width:140px;
}

.tag{
  font-size:12px;
  color:var(--muted);
  margin-bottom:4px;
}

input, select{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#ffffff;
  color:var(--text);
  outline:none;
  font:inherit;
}

input:focus, select:focus{
  border-color:#cbd5e1;
  box-shadow:0 0 0 3px rgba(59,130,246,0.12);
}

.hint{
  margin-top:6px;
  font-size:12px;
  color:var(--muted);
}

.small{
  font-size:12px;
  color:var(--muted);
  margin-top:6px;
}

.muted{
  color:var(--muted);
}

.candidatesWrap{
  width:100%;
}

.candidates{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:6px 0 2px;
}

.chip{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#ffffff;
  box-shadow:0 2px 10px rgba(17,24,39,0.05);
  cursor:pointer;
}

.result{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:6px 12px;
  margin-top:10px;
  padding-top:10px;
  border-top:1px dashed var(--border);
  font-size:14px;
}

.judge{
  margin-top:10px;
  padding:10px;
  border-radius:12px;
  text-align:center;
  font-weight:bold;
  font-size:16px;
}

.good{ background:#dcfce7; color:#166534; border:1px solid #86efac; }
.warn{ background:#fef9c3; color:#854d0e; border:1px solid #fde047; }
.bad { background:#fee2e2; color:#7f1d1d; border:1px solid #fca5a5; }

@media (max-width: 420px){
  .result{ grid-template-columns:1fr; }
  .col{ min-width: 0; }
}


.machineMeta{
  font-size:12px;
  color:var(--muted);
  line-height:1.4;
}
.startLine{
  margin-top:4px;
  font-size:12px;
  color:var(--muted);
}
.startLine b{ color: var(--text); }

/* rpmDummy削除後の余白調整 */
.row input.rpmDummy{ display:none; }