@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;font-family:'DM Sans',sans-serif;color:#eef0f5;background:#101319;font-size:16px}*{box-sizing:border-box}body{margin:0}main{max-width:1120px;margin:auto;padding:36px 48px}header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #2a2f38;padding-bottom:30px}.brand{font-family:'Space Grotesk',sans-serif;font-size:28px;font-weight:600;color:inherit;text-decoration:none;letter-spacing:-1.5px}.brand span{color:#b9f578;margin-left:5px}.tag,.eyebrow{font-size:12px;letter-spacing:2px;color:#9ba5b5}.bookbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:42px}.eyebrow{margin:0 0 10px;color:#b9f578}h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(24px,4vw,34px);font-weight:500;margin:0;letter-spacing:-1px}#author{color:#9ba5b5;font-size:14px;margin:10px 0 0}.upload{cursor:pointer;white-space:nowrap;background:#222833;border:1px solid #39414f;border-radius:8px;padding:13px 19px;font-size:14px}#message{font-size:13px;color:#99a3b3;min-height:20px;margin:22px 0 16px}.reader{border:1px solid #303745;border-radius:16px 16px 0 0;background:#181d26;overflow:hidden}.reader-top,.reader-bottom{display:flex;justify-content:space-between;gap:16px;padding:24px 28px;color:#a4adbb;font-size:14px}.reader-top #chapter{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:70%}#state{font-size:11px;letter-spacing:1.5px;text-align:right}.word-stage{height:250px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}#word{font-family:'Space Grotesk',sans-serif;font-size:clamp(28px,6vw,66px);font-weight:500;letter-spacing:-1px;white-space:nowrap;text-align:center;max-width:96%}.guide{position:absolute;left:50%;width:2px;height:18px;background:#b9f578;opacity:.7}.top{top:18px}.bottom{bottom:18px}.reader-bottom{font-size:13px;padding-top:10px}.progress{display:block;width:100%;margin:0!important;height:5px!important;border-radius:0 0 4px 4px!important;accent-color:#b9f578;cursor:pointer}.controls{display:flex;justify-content:space-between;align-items:center;gap:70px;padding:32px 0}.playback{display:flex;align-items:center;gap:18px}button{font:inherit;cursor:pointer;border:0}button:hover,.upload:hover{filter:brightness(1.12)}button:focus-visible,.upload:focus-within,input:focus-visible{outline:2px solid #b9f578;outline-offset:5px}.play{background:#b9f578;color:#18220e;padding:16px 24px;border-radius:8px;min-width:184px;font-weight:700}.icon{position:relative;background:none;color:#c5cdd9;font-size:30px;width:38px;padding:0}.icon small{position:absolute;font-size:10px;left:13px;top:15px}.speed{flex:1;max-width:350px}.speed-heading,.scale{display:flex;justify-content:space-between;align-items:center}.speed-heading{font-size:14px}.speed-heading output{font-family:'Space Grotesk',sans-serif;font-size:26px;color:#b9f578}.speed-heading small{color:#8e99ab;font-size:12px}.speed input{width:100%;margin:15px 0 10px;accent-color:#b9f578}.scale{color:#8e99ab;font-size:12px}footer{border-top:1px solid #2a2f38;padding-top:24px;display:flex;justify-content:space-between;gap:20px;color:#7f8b9d;font-size:12px}kbd{font:inherit;border:1px solid #414958;padding:3px 5px;border-radius:4px;color:#b9c1ce}.shortcut{margin-left:16px}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}body.drag{outline:3px dashed #b9f578;outline-offset:-12px}button:disabled{opacity:.4;cursor:wait}@media(max-width:700px){main{padding:24px 20px}.tag{display:none}.bookbar{align-items:flex-start;margin-top:28px;flex-direction:column;gap:20px}.reader-top,.reader-bottom{padding:20px 16px}.word-stage{height:220px}.controls{flex-direction:column;gap:30px}.speed{width:100%;max-width:none}footer{flex-direction:column;line-height:1.8}.reader-top #state{font-size:10px}.playback{gap:24px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

.version{font-family:"DM Sans",sans-serif;font-size:12px;letter-spacing:0;color:#9ba5b5;border:1px solid #39414f;border-radius:4px;padding:3px 6px;margin-left:12px;vertical-align:middle}.group-setting{margin-top:24px;padding-top:22px;border-top:1px solid #303745}#group-help{font-size:12px;color:#9ba5b5;line-height:1.5;margin:10px 0 0}.controls{align-items:flex-start}.playback{padding-top:8px}#word{width:94%;max-width:94%;white-space:normal;overflow-wrap:anywhere;line-height:1.25}.word-stage{padding:40px 0}.upload:has(+input:focus-visible){outline:2px solid #b9f578;outline-offset:4px}