:root{--bg:#f3f2ee;--surface:#fff;--text:#1d2928;--muted:#52625f;--border:#ccd3cd;--accent:#234f43;--error:#a32b2b;--focus:#277060;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}main{max-width:1080px;padding:32px;margin:auto}header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:24px;border-bottom:1px solid var(--border)}.brand{font-size:22px;font-weight:750;color:var(--text);text-decoration:none;letter-spacing:-.7px}.brand span{font-weight:400;color:var(--muted)}.badge{font-size:12px;border:1px solid var(--border);padding:8px 12px;border-radius:4px;background:var(--surface)}.intro{padding:44px 0 32px}.eyebrow{letter-spacing:1.6px;font-size:12px;font-weight:650;color:var(--accent)}h1{font-size:clamp(36px,5vw,62px);line-height:1.06;letter-spacing:-2px;font-weight:550;margin:16px 0}p{line-height:1.6}.intro>p:last-child{max-width:560px;color:var(--muted);font-size:17px}.layout{display:grid;grid-template-columns:1fr 1.1fr;gap:20px}.panel{background:var(--surface);border:1px solid var(--border);padding:28px;border-radius:8px}h2{font-size:19px;font-weight:650;margin:0 0 10px}h3{font-size:14px;margin-top:28px}.hint{color:var(--muted);font-size:14px;margin:0 0 24px}.small{font-size:12px;color:var(--muted);margin:8px 0 24px}label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.optional{font-weight:400;color:var(--muted);margin-left:6px}input,textarea,select{width:100%;font:inherit;font-size:16px;border:1px solid var(--border);padding:12px;border-radius:4px;background:#fafbf9;color:var(--text)}textarea{resize:vertical;min-height:96px}.actions{display:flex;gap:12px;margin:24px 0 0}button{background:var(--accent);color:white;min-height:48px;border:1px solid var(--accent);padding:12px 20px;border-radius:4px;font:inherit;font-size:14px;font-weight:600;cursor:pointer}.secondary{background:white;color:var(--text);border-color:var(--border)}button:disabled{opacity:.45;cursor:default}button:hover:not(:disabled){filter:brightness(.92)}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}#status{font-size:13px;color:var(--muted);margin-bottom:0}#error{font-size:14px;color:var(--error);margin-bottom:0}.section-title{display:flex;align-items:center;justify-content:space-between;gap:16px}#connection{color:var(--muted);font-size:12px}.utterance{padding:12px 0;border-top:1px solid #e1e6e2;font-size:15px;line-height:1.6}.utterance strong{display:block;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}#transcript{max-height:320px;overflow-y:auto}pre{white-space:pre-wrap;word-break:break-word;font:inherit;font-size:13px;padding:14px;background:var(--bg);border-radius:4px;color:var(--muted)}footer{font-size:12px;line-height:1.7;color:var(--muted);padding:28px 0;max-width:720px}@media(max-width:720px){main{padding:20px}.layout{grid-template-columns:1fr}.panel{padding:22px}.brand{font-size:18px}.badge{font-size:11px}.intro{padding-top:32px}.actions{flex-wrap:wrap}}

select{margin-bottom:20px}#simulation-inbox{padding:12px 16px;background:#eef4ef;border:1px solid var(--border);border-radius:4px}#simulation-inbox h3{margin-top:0}a{color:var(--accent)}[hidden]{display:none!important}
.settings-panel{margin-top:20px}.settings-panel .eyebrow{margin:0 0 5px}.settings-panel .hint{max-width:760px;margin-top:12px}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.settings-panel fieldset{border:1px solid var(--border);border-radius:6px;padding:20px;margin:18px 0 0;min-width:0}.settings-panel legend{font-size:15px;font-weight:700;padding:0 7px}.settings-panel input,.settings-panel textarea,.settings-panel select{margin-bottom:14px}.settings-panel label{margin-top:2px}.settings-panel #settings-status{font-size:13px;color:var(--muted)}.settings-panel #settings-error{color:var(--error);font-size:14px}.key-entry{padding:4px 0}.key-entry p{margin:0 0 7px;font-size:12px;color:var(--muted)}.key-entry .key-reset{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:400}.key-entry .key-reset input{width:auto;margin:0}@media(max-width:720px){.settings-grid{grid-template-columns:1fr}}