:root{--space:#0b0b0c;--lunar:#f5f5f3;--orange:#ff6a1a;--muted:#b9b9b8;--line:#3d3d40;--error:#ffb08b;--radius:18px;font-family:"Yu Gothic UI","Hiragino Kaku Gothic ProN","Meiryo",sans-serif;color:var(--lunar);background:var(--space);font-synthesis:none;color-scheme:dark}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--lunar);outline-offset:5px}[hidden]{display:none!important}main{width:min(660px,100%);min-height:100dvh;margin:auto;padding:30px 30px 24px;display:flex;flex-direction:column}.masthead{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:44px}.wordmark{color:var(--lunar);text-decoration:none;display:flex;flex-direction:column;line-height:.98;font-family:"Arial Black","Arial",sans-serif;font-size:28px;font-weight:900;letter-spacing:-1.5px}.orange{color:var(--orange)}.page-name{font-size:17px;font-weight:700;letter-spacing:.14em}h1{font-weight:800;letter-spacing:.015em;font-size:clamp(26px,6vw,38px);line-height:1.35;margin:0 0 16px}.pair-panel{text-align:center}.orbit{position:relative;height:110px;width:144px;margin:0 auto 20px}.orbit:before{content:"";position:absolute;inset:30px 4px;border:2px solid var(--orange);border-radius:50%;transform:rotate(-28deg)}.orbit span{width:54px;height:54px;border-radius:50%;background:var(--orange);display:block;position:absolute;left:46px;top:28px;box-shadow:0 0 0 8px var(--space)}.orbit b{position:absolute;right:2px;top:0;font-size:30px;font-weight:400}.lead{font-size:17px;line-height:1.9;margin:0 0 28px;color:var(--muted)}#pair-form{max-width:350px;margin:0 auto}#pair-form label{display:block;text-align:left;font-size:14px;font-weight:700;margin-bottom:10px}#pair-code{border:2px solid var(--line);background:var(--space);color:var(--lunar);width:100%;padding:17px 16px;border-radius:var(--radius);font-size:34px;font-family:"Arial",sans-serif;letter-spacing:.12em;text-align:center;font-weight:700}#pair-code::placeholder{color:#737379}.hint{font-size:14px;color:var(--muted);line-height:1.8;margin:14px 0 16px}.primary{border:0;border-radius:var(--radius);background:var(--orange);color:var(--space);padding:17px 24px;font-size:21px;font-weight:800;width:100%}.primary:hover,.record-button:hover{background:#ff8748}.connection{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:26px;color:var(--muted)}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--orange)}.connection .quiet{margin-left:auto;font-size:13px;padding:8px}.quiet{background:transparent;border:0;color:var(--lunar);text-decoration:underline;text-underline-offset:5px;padding:10px 14px;border-radius:8px}.quiet:hover{background:#252527}#radio-panel{text-align:center}#partner-name{font-size:clamp(24px,5vw,32px);overflow-wrap:anywhere}.radio-intro{font-size:16px;color:var(--muted);margin:0 0 25px}.transmitter{width:226px;height:226px;margin:0 auto;position:relative;display:grid;place-items:center}.signal-ring{position:absolute;inset:0;border:1px solid var(--line);border-radius:50%}.signal-ring:before{content:"";position:absolute;inset:12px;border:1px solid var(--line);border-radius:50%}.record-button{position:relative;width:174px;height:174px;border-radius:50%;border:0;background:var(--orange);color:var(--space);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;font-size:25px;font-weight:800;transition:transform .15s,background .15s}.record-button:active{transform:scale(.97)}.microphone{width:40px;height:40px}#record-timer{font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}.is-recording .signal-ring{border:3px solid var(--orange);animation:recording 1.8s ease-in-out infinite}.is-recording .record-button{background:var(--lunar)}.is-working .signal-ring{border-top:3px solid var(--orange);animation:turn 1.8s linear infinite}.voice-setting{display:flex;align-items:center;justify-content:center;gap:16px;font-size:14px;margin:28px 0 20px}.voice-setting label{color:var(--muted)}select{border:1px solid var(--line);background:var(--space);color:var(--lunar);border-radius:10px;min-height:42px;padding:8px 35px 8px 12px}.conversation{text-align:left;border-top:1px solid var(--line);margin-top:30px;padding-top:20px}.conversation h2{font-size:12px;color:var(--muted);margin:0 0 7px;font-weight:600}.conversation p{margin:0 0 22px;line-height:1.85;font-size:17px;white-space:pre-wrap;overflow-wrap:anywhere}#reply-block{border-left:3px solid var(--orange);padding-left:17px}.playback{display:flex;align-items:center;gap:12px}.secondary{background:var(--lunar);color:var(--space);border:0;border-radius:12px;font-weight:700;padding:12px 20px;min-height:46px}.status{font-size:15px;text-align:center;line-height:1.8;min-height:1.8em;margin:16px 0 0}.error{font-size:15px;line-height:1.8;color:var(--error);padding:15px 17px;border:1px solid #894827;border-radius:12px;margin:16px 0 0}footer{margin-top:auto;padding-top:44px;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:11px;color:var(--muted);line-height:1.6;text-align:center}@keyframes recording{50%{opacity:.4;transform:scale(.95)}}@keyframes turn{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*,*:before{animation:none!important;transition:none!important}}@media(max-width:420px){main{padding:22px 22px 20px}.masthead{margin-bottom:30px}.wordmark{font-size:24px}.page-name{font-size:15px}.transmitter{width:210px;height:210px}.record-button{width:164px;height:164px}}@media(max-height:750px){.masthead{margin-bottom:24px}.orbit{height:90px;margin-bottom:14px}.lead{margin-bottom:20px}footer{padding-top:28px}}

/* Keep the established Hello, Universe palette and radio controls on every screen. */
main{padding-bottom:max(24px,env(safe-area-inset-bottom));padding-left:max(22px,env(safe-area-inset-left));padding-right:max(22px,env(safe-area-inset-right))}.pair-steps{margin:0 auto 30px;padding:0;max-width:390px;list-style:none;text-align:left;counter-reset:pair}.pair-steps li{display:flex;gap:12px;align-items:flex-start;margin:0 0 14px;line-height:1.85;font-size:14px}.pair-steps li:before{counter-increment:pair;content:counter(pair);flex:none;width:26px;height:26px;border:1px solid var(--line);border-radius:50%;text-align:center;line-height:24px;color:var(--orange);font-weight:800;margin-top:1px}.pair-steps strong{font-weight:700}.help{max-width:390px;margin:28px auto 0;text-align:left;color:var(--muted);font-size:14px;line-height:1.85}.help summary{cursor:pointer;min-height:44px;padding:10px 0;color:var(--lunar)}.help p{margin:12px 0}.privacy{font-size:12px;line-height:1.8;color:var(--muted);margin:18px 0 0}.quiet{min-height:44px}.connection .quiet{min-height:44px}.voice-setting select{font-size:16px;min-height:44px}#reply-audio{display:block;width:100%;height:44px;margin-top:16px}.playback{flex-wrap:wrap}footer{font-size:12px}summary:focus-visible{outline:3px solid var(--lunar);outline-offset:4px}@media(max-width:359px){main{padding-left:16px;padding-right:16px}.wordmark{font-size:23px}.page-name{font-size:14px}.masthead{gap:10px}#pair-code{font-size:30px;letter-spacing:.1em}.connection{gap:6px;font-size:12px}.connection .quiet{font-size:12px;padding-left:6px;padding-right:6px}}

#pair-error{text-align:left;margin:0 0 16px}