.frequency-page .intro h1{font-size:38px}
.frequency-page .workspace{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr)}
.frequency-controls{display:grid;grid-template-columns:minmax(0,1fr) 110px 145px;gap:12px}
.unit-groups{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}
.unit-groups h3{font-size:12px;margin-bottom:10px;color:var(--muted)}
.unit-list{border:1px solid var(--line);border-radius:6px;overflow:hidden}
.unit-row{padding:11px 14px;display:flex;justify-content:space-between;gap:10px;align-items:baseline;border-top:1px solid #e8ede9;background:#f5f7f5;min-width:0}
.unit-row:first-child{border:0;background:var(--ink);color:white}
.unit-row>span{font-size:12px}.unit-row output{font:17px/1.45 var(--mono);overflow-wrap:anywhere;text-align:right;min-width:0}
.wavelength-panel{padding:26px;min-width:0}
.wavelength-panel .body-copy{margin-bottom:13px}
.length-main{padding:18px;background:var(--mint);border-radius:6px;margin:14px 0}
.length-main p{display:flex;flex-wrap:wrap;align-items:baseline;gap:9px;margin-top:7px}
.length-main output{font:29px/1.3 var(--mono);overflow-wrap:anywhere;min-width:0}
.length-secondary{font:12px/1.8 var(--mono);color:var(--muted);overflow-wrap:anywhere}
.medium-section{border-top:1px solid var(--line);margin-top:22px;padding-top:20px}
.check-label{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:600;margin-bottom:14px}
.check-label input{width:18px;height:18px;accent-color:var(--teal)}
.vf-controls{display:flex;align-items:end;gap:12px;flex-wrap:wrap}.vf-controls .field{width:125px}
.vf-controls input{height:40px;font-size:17px}
.vf-controls .presets{margin:0 0 4px}.vf-controls .presets button{padding:5px 9px}
input:disabled,button:disabled{opacity:.55;cursor:default}
.frequency-page .reference-grid{grid-template-columns:minmax(0,1.65fr) minmax(0,1fr)}
.frequency-page .reference-grid>.panel{min-width:0}
.frequency-page th,.frequency-page td{padding:9px 15px}
.prefix-table th,.prefix-table td{white-space:normal}
.test-links{margin-top:14px;font-size:12px}
@media(max-width:1000px){.frequency-controls{grid-template-columns:minmax(0,1fr) 100px}.frequency-controls .precision-field{grid-column:1/-1;width:100%}.frequency-page .workspace{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}.unit-groups{gap:12px}.unit-row{padding:10px}.unit-row output{font-size:15px}.wavelength-panel{padding:20px}.length-main output{font-size:24px}}
@media(max-width:800px){.frequency-page .workspace,.frequency-page .reference-grid{grid-template-columns:1fr}.frequency-controls{grid-template-columns:minmax(0,1fr) 100px 145px}.frequency-controls .precision-field{grid-column:auto;width:auto}.wavelength-panel{padding:22px}.frequency-page .intro h1{font-size:34px}}
@media(max-width:500px){.frequency-controls{grid-template-columns:minmax(0,1fr) 100px}.frequency-controls .precision-field{grid-column:1/-1}.unit-groups{grid-template-columns:1fr}.unit-row output{font-size:18px}.frequency-page .intro h1{font-size:32px}.wavelength-panel{padding:18px}.frequency-page .converter .section-tag{display:none}}
@media print{.frequency-page .workspace{grid-template-columns:1fr 1fr}.frequency-page .reference-grid{grid-template-columns:1fr}.frequency-page .method{break-before:auto}}