:root{color-scheme:light;--bg: #e8e2d6;--ink: #1c1915;--muted: #6d655b;--card: #fbf7f1;--line: #ddd4c6;--accent: #0f6e56;--accent-dark: #0b5644;--danger: #8d2d2d;--warn: #8a5a12;--shadow: 0 18px 50px rgba(48, 36, 18, .08);font-family:Avenir Next,PingFang SC,Hiragino Sans GB,Noto Sans SC,sans-serif;color:var(--ink);background:radial-gradient(1200px 500px at 10% -10%,rgba(255,255,255,.7),transparent 55%),var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input{font:inherit}.page{width:min(680px,calc(100% - 32px));margin:0 auto;padding:56px 0 40px}.hero h1{margin:6px 0 10px;font-family:Iowan Old Style,Palatino,Palatino Linotype,Songti SC,serif;font-size:48px;font-weight:600;letter-spacing:-.03em;line-height:1}.eyebrow,.lede,.foot,.file-meta,.drop-hint{color:var(--muted)}.eyebrow{margin:0;font-size:13px;letter-spacing:.14em;text-transform:uppercase}.lede,.foot{margin:0;line-height:1.6}.panel{margin-top:28px;padding:22px;background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.drop{display:grid;gap:6px;place-items:center;min-height:168px;padding:28px 18px;border:1.5px dashed #c9beae;border-radius:14px;background:#f3eee6;text-align:center;cursor:pointer}.drop input{display:none}.drop.dragging,.drop:hover{border-color:var(--accent);background:#eef6f2}.drop.locked{cursor:progress}.drop-title{font-size:18px}.drop-hint{font-size:13px}.file{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:14px}.file-name,.file-meta{margin:0}.file-name{font-weight:600;overflow-wrap:anywhere}.file-meta{margin-top:4px;font-size:13px}.text-button,.primary,.download{border:0;cursor:pointer}.text-button{padding:0;color:var(--accent-dark);background:none;text-decoration:underline;text-underline-offset:3px}.text-button.sample{margin-top:12px}.text-button:disabled,.primary:disabled{cursor:not-allowed;opacity:.45}.rates{margin:18px 0 0;padding:0;border:0}.rates legend{margin-bottom:8px;font-size:13px;color:var(--muted)}.rate-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.rate{position:relative}.rate input{position:absolute;opacity:0}.rate span{display:block;padding:10px 0;border:1px solid var(--line);border-radius:999px;text-align:center;background:#fff}.rate input:checked+span{border-color:var(--accent);background:#e7f4ef;color:var(--accent-dark);font-weight:650}.rate input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}.primary{width:100%;margin-top:18px;padding:13px 16px;border-radius:12px;color:#f5fbf8;background:var(--accent)}.primary:not(:disabled):hover{background:var(--accent-dark)}.progress{margin-top:16px}.progress-row{display:flex;justify-content:space-between;margin-bottom:8px;font-size:13px;color:var(--muted)}.track{height:8px;overflow:hidden;border-radius:999px;background:#ece4d8}.fill{height:100%;border-radius:inherit;background:var(--accent);transition:width .2s ease}.track.indeterminate .fill{width:36%;animation:slide 1.1s ease-in-out infinite}@keyframes slide{0%{transform:translate(-120%)}to{transform:translate(320%)}}.warn,.error{margin:14px 0 0;font-size:14px}.warn{color:var(--warn)}.error{color:var(--danger)}.logs{margin-top:8px;color:var(--muted);font-size:13px}.logs pre{white-space:pre-wrap;overflow-wrap:anywhere}.result{display:grid;gap:12px;margin-top:16px}audio{width:100%}.download{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:12px;color:var(--ink);background:#fff;border:1px solid var(--line);text-decoration:none}.download span{color:var(--muted)}.foot{margin-top:16px;font-size:13px}@media(max-width:640px){.page{padding-top:32px}.hero h1{font-size:38px}.rate-row{grid-template-columns:repeat(2,1fr)}}