:root{color-scheme:dark;font-family:system-ui,-apple-system,"Segoe UI","Noto Sans JP",sans-serif;color:#edf2f7;background:#101b29;font-size:16px;--muted:#a9b8c9;--line:#344354;--accent:#d2f578}*{box-sizing:border-box}body{margin:0}button,select,textarea,input{font:inherit}button{cursor:pointer;touch-action:manipulation}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}header{min-height:88px;max-width:1240px;padding:18px 36px;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{color:inherit;text-decoration:none;font-size:24px;font-weight:750;display:flex;gap:10px;align-items:center;letter-spacing:.04em}.brand small{font-size:12px;letter-spacing:.15em;border:1px solid #687780;border-radius:5px;padding:4px 6px}.mark{display:grid;place-items:center;background:var(--accent);color:#172021;width:38px;height:38px;border-radius:10px;font-size:29px}main{max-width:1240px;margin:auto;padding:34px 36px 20px}.intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--accent);margin:0 0 10px}h1{font-size:clamp(23px,3vw,34px);margin:0;letter-spacing:.02em;line-height:1.5}h2{font-size:18px;margin:0}#status{color:var(--accent);background:#223326;padding:10px 15px;border-radius:24px;font-size:14px;flex-shrink:0}.workspace{display:grid;grid-template-columns:1.15fr 1fr;gap:22px;align-items:start}.panel{background:#192635;border:1px solid var(--line);border-radius:20px;padding:24px}.sectionTop{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.tag{font-size:11px;letter-spacing:.12em;color:var(--muted)}textarea{width:100%;min-height:166px;resize:vertical;border:0;border-radius:12px;background:#101b29;color:inherit;padding:18px;font-size:21px;line-height:1.65}textarea::placeholder{color:#8395a9}.inputMeta,.scale{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:8px}.speakActions{display:flex;gap:12px;margin-top:22px}.primary,.stop{min-height:60px;border-radius:12px;border:0;font-weight:700;font-size:18px}.primary{background:var(--accent);color:#1b281a;flex:1}.primary:hover:not(:disabled){background:#e0ff96}.stop{background:#302c35;color:#ffbdc4;border:1px solid #624650;padding:12px 20px}.quiet{background:transparent;border:0;color:#c7d4e2;min-height:44px;padding:8px 10px;font-size:14px;border-radius:8px}.quiet:hover{background:#2c3c4d}.minorActions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px}.notice{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px;margin:10px 0 0;line-height:1.6}.hint{color:var(--muted);font-size:14px;margin:0 0 18px}.phraseGrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.phrase{position:relative;min-width:0}.phraseSpeak{width:100%;min-height:78px;padding:18px 14px;text-align:left;background:#233344;border:1px solid #405367;border-radius:12px;color:inherit;line-height:1.55;font-weight:600;font-size:16px;overflow-wrap:anywhere}.phraseSpeak:hover{border-color:var(--accent);background:#2e4051}.phrase:nth-child(3n+1) .phraseSpeak{border-left:3px solid #d2f578}.phrase:nth-child(3n+2) .phraseSpeak{border-left:3px solid #79cbdc}.phrase:nth-child(3n) .phraseSpeak{border-left:3px solid #c4b5fc}.delete{width:100%;margin-top:4px;border:1px solid #79545d;color:#ffc1ca;background:#352732;border-radius:8px;min-height:44px}.footnote{font-size:12px;color:var(--muted);line-height:1.8;margin:18px 0 0}.caption{background:#d2f578;color:#182719;border:0}.caption .quiet{color:#263d23}.caption .quiet:hover{background:#bdd86e}.captionText{font-size:25px;min-height:96px;display:flex;align-items:center;line-height:1.6;font-weight:650;overflow-wrap:anywhere;white-space:pre-wrap}.caption .hint{margin:0;color:#405434}.settings label{font-size:14px}select{width:100%;max-width:100%;min-height:48px;margin:10px 0 22px;padding:10px;background:#101b29;color:inherit;border:1px solid var(--line);border-radius:9px}.rangeLabel{display:flex;justify-content:space-between}input[type=range]{width:100%;accent-color:var(--accent);min-height:38px;margin:8px 0 0}.scale{margin:0}.rangeLabel output{color:var(--accent)}footer{display:flex;justify-content:space-between;gap:16px;margin-top:28px;color:var(--muted);font-size:12px;align-items:center}.textLink{font-size:12px;border:0;background:none;color:var(--accent);min-height:44px}dialog{background:#192635;color:#edf2f7;border:1px solid #536479;border-radius:20px;padding:28px;width:min(650px,calc(100% - 24px));max-height:90dvh}dialog::backdrop{background:#060d17cc}.dialogTop{display:flex;justify-content:space-between;align-items:center;gap:12px}ol{padding-left:24px}li{padding:12px 0}li p{color:#c5d0db;line-height:1.85;margin:8px 0}.captionDialog{width:100%;height:100dvh;max-width:none;max-height:none;border:0;border-radius:0;margin:0;background:#080c12;padding:20px}.captionDialog[open]{display:flex;flex-direction:column}.captionDialog button{align-self:flex-end}#largeCaption{flex:1;display:flex;align-items:center;justify-content:center;white-space:pre-wrap;overflow-wrap:anywhere;font-weight:700;text-align:center;font-size:clamp(28px,6vw,76px);line-height:1.6;padding:20px;overflow-y:auto}.captionBrand{align-self:center;color:#7e8d9d;font-size:14px}.sr{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@media(max-width:760px){header{min-height:72px;padding:12px 20px}main{padding:24px 16px;padding-bottom:max(24px,env(safe-area-inset-bottom))}.intro{display:block;margin-bottom:20px}.eyebrow{font-size:10px}h1{font-size:24px}#status{display:inline-block;margin-top:14px;font-size:12px;padding:7px 12px}.workspace{grid-template-columns:1fr;gap:16px}.panel{padding:20px;border-radius:16px}.sectionTop{margin-bottom:14px}textarea{min-height:144px;font-size:18px}.speakActions{margin-top:16px}.tag{display:none}.phraseSpeak{min-height:76px}.captionText{font-size:22px}footer{flex-direction:column;gap:0}dialog{padding:20px}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,border-color .15s}}