/* https://e6bt.com/wp-content/plugins/speed-of-sound-calculator/assets/style.css?ver=1.0.0 */
.ssc-outer{width:100%;display:flex;justify-content:center;box-sizing:border-box}.ssc-wrap{--card:#f6f7fb;--ink:#111827;--muted:#6b7280;width:100%;max-width:860px;margin:20px auto!important;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;color:var(--ink)}.ssc-title{font-size:22px;margin:0 0 10px;color:#1f2937;text-align:center}.ssc-card{background:var(--card);border-radius:12px;padding:12px;box-shadow:0 6px 24px rgba(0,0,0,.06)}.ssc-row{display:grid;grid-template-columns:340px 1fr;gap:10px;align-items:center;margin:6px 0}@media(max-width:800px){.ssc-row{grid-template-columns:1fr}}.ssc-lab{font-weight:600}.ssc-radio{font-weight:400;margin-left:6px}.ssc-sep{margin:0 6px;color:#9ca3af}.ssc-muted{color:#9ca3af}.ssc-row input[type="number"],.ssc-row input[type="text"]{width:100%;background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:10px 12px;font-size:16px;outline:none;transition:border-color .2s ease}.ssc-readonly{background:#f3f4f6;cursor:not-allowed}.ssc-sub{font-weight:700;margin:10px 0 6px}.ssc-dual{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ssc-col{display:grid;gap:8px}.ssc-pair{display:grid;grid-template-columns:120px 1fr;gap:10px;align-items:center}.ssc-help{color:var(--muted);font-size:12px;margin:8px 2px 0}