:root{color-scheme:light;--ink:#213139;--muted:#52635d;--green:#245e50;--border:#cbd6ce}*{box-sizing:border-box}body{max-width:1120px;margin:0 auto;padding:25px 24px 60px;background:#f5f6f2;color:var(--ink);font:16px/1.75 system-ui,sans-serif}a{color:var(--green);text-underline-offset:3px}nav{margin-bottom:27px}h1{margin:0;font-size:clamp(1.5rem,4vw,2.15rem);line-height:1.5}header>p:last-child{margin:12px 0 22px}.eyebrow{color:var(--green);font-size:.8rem;font-weight:700;letter-spacing:.12em;margin:0 0 6px}.notice{background:#eaf0e9;border-left:3px solid #729783;padding:14px 18px;border-radius:0 8px 8px 0;font-size:.88rem;margin:0 0 25px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}.panel{min-width:0;background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}label{font-weight:700}.count{font-size:.82rem;color:var(--green);background:#edf3ee;border-radius:5px;padding:2px 9px}textarea{width:100%;height:362px;resize:vertical;border:1px solid #8b9b97;border-radius:8px;padding:12px 14px;background:#fff;color:var(--ink);font:17px/1.8 "Segoe UI",system-ui,sans-serif;tab-size:4}#outputIPA{background:#fafcf9}.help{font-size:.85rem;color:var(--muted);margin:10px 0 14px}.actions{display:flex;gap:9px;flex-wrap:wrap}button{font:inherit;font-weight:600;border:1px solid var(--green);border-radius:8px;padding:10px 16px;min-height:44px;max-width:100%;background:var(--green);color:#fff;cursor:pointer}button.secondary{color:var(--green);background:#fff}button.quiet{background:transparent;color:var(--muted);border-color:var(--border)}button:disabled{opacity:.5;cursor:default}button[hidden]{display:none}#status{font-weight:600;margin:20px 0 0}#copyStatus{font-size:.9rem;color:var(--green);margin:4px 0 18px}.external{border:1px solid var(--border);border-radius:10px;padding:16px 20px}h2{font-size:1rem;margin:0}details{margin-top:20px;font-size:.88rem;color:var(--muted);overflow-wrap:anywhere}summary{cursor:pointer;font-weight:600;min-height:36px}li{margin:8px 0}ul{padding-left:22px}:focus-visible{outline:3px solid #d89934;outline-offset:3px}@media(max-width:700px){body{padding:18px 16px 40px}nav{margin-bottom:20px}.workspace{grid-template-columns:minmax(0,1fr);gap:16px}.panel{padding:16px}textarea{height:270px}.notice{padding:12px 14px}.external{padding:16px}#copyButton{width:100%}}
:root .notation{margin:0 0 20px}.notation label{display:inline-block;margin-right:12px}.notation select{font:inherit;max-width:100%;padding:10px 12px;min-height:44px;border:1px solid #8b9b97;border-radius:8px;background:white;color:var(--ink)}.notation .help{margin-bottom:0}@media(max-width:700px){.notation label{display:block;margin-bottom:8px}.notation select{width:100%}}