:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;color:#171717;background:#fff;font-size:14px;color-scheme:light;--line:#e8e8e8;--muted:#767676}
*{box-sizing:border-box}body{margin:0}header{max-width:1120px;margin:auto;padding:36px 40px}.brand{font-size:18px;font-weight:650;color:inherit;text-decoration:none}
main{max-width:1120px;margin:32px auto 64px;padding:0 40px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:88px;align-items:center;min-height:540px}
.preview{display:flex;flex-direction:column;min-width:0}#stage{display:flex;align-items:center;justify-content:center;height:380px}#stage svg{width:100%;max-height:380px;height:auto;overflow:visible}#subtitle{font-size:15px;line-height:1.7;text-align:center;min-height:52px;margin:24px 0 20px;overflow-wrap:anywhere}.transport{display:flex;align-items:center;gap:16px;padding-top:18px;border-top:1px solid var(--line)}.transport output{font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted);white-space:nowrap}.transport input{flex:1;min-width:20px}.transport button{min-width:56px;padding:8px 4px;border:0}
.editor{min-width:0}label{font-size:16px;font-weight:550;display:block;margin-bottom:16px}textarea{font:inherit;font-size:16px;line-height:1.8;color:inherit;width:100%;min-height:204px;resize:vertical;padding:18px 20px;background:#fff;border:1px solid #dedede;border-radius:10px;outline:none}textarea::placeholder{color:#a0a0a0}textarea:focus{border-color:#777}
button,input{font:inherit}button{color:inherit;background:#fff;border:1px solid var(--line);border-radius:8px;min-height:40px;padding:8px 14px;cursor:pointer}button:hover:not(:disabled){background:#f5f5f5}button:disabled{opacity:.35;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid #222;outline-offset:4px}#generate{display:block;margin-top:20px;width:100%;height:48px;background:#171717;color:#fff;border:0;font-size:15px;font-weight:550}#generate:hover:not(:disabled){background:#333}
input[type=range]{width:100%;accent-color:#222;cursor:pointer;min-height:24px}input[type=range]:disabled{cursor:default}#status{display:none;color:var(--muted);font-size:13px;line-height:1.6;margin:12px 0 0}form[aria-busy=true] #status,#status.error{display:block}#status.error{color:#bc2727}.playback-settings{margin-top:28px;color:#333}.settings-content{padding:0}.rate-label{display:flex;justify-content:space-between;align-items:center}.rate-label label{font-size:13px;margin:0}.rate-label output{font-size:12px;color:var(--muted)}#sample{font-size:13px;margin-top:12px}.exports{display:flex;gap:24px;margin-top:20px}.exports[hidden]{display:none}.exports a{color:#555;font-size:13px;text-underline-offset:4px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:760px){header{padding:24px}main{grid-template-columns:1fr;gap:40px;padding:0 24px;margin:0 auto 40px;min-height:0;max-width:520px}#stage{height:280px}#stage svg{max-height:280px}#subtitle{margin:12px 0;min-height:26px;font-size:14px}.transport{padding-top:12px}.transport button{min-height:44px}.editor label{font-size:15px;margin-bottom:12px}textarea{min-height:150px}#generate{margin-top:16px}.playback-settings{margin-top:24px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

#status.notice{display:block}