:root{--paper:#fff;--paper-deep:#fff;--ink:#000;--muted:#000;--walnut:#000;--moss:#000;--clay:#000;--line:#ddd;color-scheme:light}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.55}html[data-font=reader]{font-family:Charter,Bitstream Charter,Sitka Text,Cambria,serif}html[data-font=mono]{font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace}html[data-font=dyslexic]{letter-spacing:.025em;word-spacing:.08em;font-family:OpenDyslexic,Atkinson Hyperlegible,Verdana,Tahoma,sans-serif}body{max-width:800px;margin:auto;padding:0 1.15rem}header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:1.25rem 0;display:flex}.brand{color:var(--walnut);align-items:center;gap:.6rem;font:700 1.45rem Georgia,serif;text-decoration:none;display:inline-flex}.brand img{width:2.5rem;height:2.5rem;display:block}nav{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}nav form{display:inline}a{color:var(--moss);text-underline-offset:.18em}button,.button,input,select{font:inherit}button,.button{color:#000;cursor:pointer;background:#fff;border:1px solid #000;border-radius:3px;padding:.52rem .82rem;text-decoration:none;display:inline-block}.secondary{color:var(--walnut);background:0 0}button.link{color:var(--moss);text-underline-offset:.18em;background:0 0;border:0;padding:0;text-decoration:underline}main{min-height:75vh;padding:2.5rem 0}footer{border-top:1px solid var(--line);color:var(--muted);padding:1.2rem 0 2.5rem;font-size:.9rem}h1,h2,h3{color:var(--walnut);font-family:Georgia,Times New Roman,serif;line-height:1.2}h1{margin:.25em 0;font-size:clamp(2rem,8vw,3.3rem)}.lead{max-width:38rem;font-size:1.2rem}.hero{padding:5rem 0}.actions{flex-wrap:wrap;gap:.75rem;margin:1.5rem 0;display:flex}.section-heading,.dialog-header{justify-content:space-between;align-items:center;gap:1rem;display:flex}.section-heading h2,.dialog-header h2{margin:0}.section-heading{margin:2rem 0 1rem}dialog{color:#000;background:#fff;border:1px solid #000;border-radius:4px;width:min(34rem,100% - 2rem);padding:1.25rem}dialog::backdrop{background:#0008}.icon-button{width:2rem;height:2rem;padding:0;font-size:1.4rem;line-height:1}.stats{border-block:1px solid var(--line);gap:2rem;margin:1.5rem 0;padding:1rem 0;display:flex}.stat strong{color:var(--walnut);font-size:1.6rem;display:block}.muted,.meta{color:var(--muted)}.book-list{padding:0;list-style:none}.book-list li{border-bottom:1px solid var(--line);justify-content:space-between;gap:1rem;padding:1rem 0;display:flex}.status{text-transform:uppercase;letter-spacing:.06em;color:var(--clay);font-size:.78rem}label{margin-top:1rem;font-weight:650;display:block}input,select{border:1px solid var(--line);width:100%;max-width:30rem;color:var(--ink);background:#fff;border-radius:3px;margin-top:.3rem;padding:.6rem;display:block}input[type=file]{background:0 0}fieldset{border:1px solid var(--line);margin:1.5rem 0;padding:1rem}.notice{border-left:3px solid var(--moss);background:var(--paper-deep);padding:.75rem 1rem}.error{border-color:var(--clay)}.chunk{margin:2.5rem 0 4rem}.line{border-bottom:1px solid var(--line);padding:1rem 0}.original{font-weight:650}.translation{color:var(--moss);margin:.28rem 0}.phonetic-row{justify-content:space-between;align-items:center;gap:.75rem;display:flex}.phonetic{color:var(--muted);font-size:.92rem;font-style:italic}.line-controls{flex:none;align-items:center;gap:.45rem;display:flex}.generate-audio{white-space:nowrap;flex:none}.speaker,.track-text{color:#000;background:#fff;border:1px solid #000;border-radius:50%;flex:none;width:2rem;height:2rem;padding:.25rem}.speaker svg,.track-text svg{fill:currentColor;width:100%;height:100%;display:block}.speaker:disabled{opacity:.45}.track-text[aria-pressed=true],.is-speaking .track-text{color:#fff;background:#000}.tracked-token{border-radius:2px;transition:background .1s,color .1s}.tracked-token.is-current{color:#fff;background:#000}.audio-player{margin-top:.75rem}.audio-player audio{width:100%;height:2.5rem;display:block}.audio-player[hidden]{display:none}.line.is-speaking{border-left:2px solid #000;padding-left:.75rem}.speech-error{color:#000;font-size:.82rem}.complete{border-left:3px solid var(--moss);padding-left:1rem}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--line);padding:.55rem .35rem}@media (width<=550px){header{align-items:flex-start}.hero{padding:2.5rem 0}.book-list li{display:block}.stats{justify-content:space-between;gap:1rem}nav{justify-content:flex-end;gap:.65rem}}