:root{color-scheme:light;--bg:#f6f5f1;--surface:#fcfcfa;--text:#272c28;--muted:#646a63;--border:#dcded5;--accent:#ad3d32;--green:#344d3c;--track:#dedfd7;--highlight:#e8e9d6;font-family:Inter,"Segoe UI",Arial,sans-serif;font-synthesis:none}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
button,input,textarea,select{font:inherit}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
button{border:0;background:none;color:inherit;cursor:pointer;touch-action:manipulation}
button:disabled{cursor:default;opacity:.35}
a{color:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
[hidden]{display:none!important}
.shell{max-width:1200px;padding:0 40px;margin:auto}
.site-header{height:88px;border-bottom:1px solid var(--border);display:flex;align-items:center}
.brand{font-size:clamp(9px,2.5vw,18px);font-weight:550;letter-spacing:-.3px;text-decoration:none;white-space:nowrap}
.accent{color:var(--accent)}
.source-bar{padding-top:24px}
.source-actions{display:flex;gap:8px}
.button{border:1px solid var(--border);background:var(--surface);border-radius:3px;padding:9px 18px;min-height:44px;font-size:12px}
.button:hover{border-color:var(--muted)}
.status{font-size:12px;color:var(--accent);margin:0;min-height:24px;padding:4px 0}
.status:empty{padding:0}
.reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 44px;gap:18px;align-items:center}
.reader{--reader-bg:#111827;--reader-text:#f9fafb;--reader-orp:#fbbf24;--reader-muted:#cbd5e1;--reader-line:#64748b;background:var(--reader-bg);color:var(--reader-text);border:1px solid var(--reader-line);border-radius:3px;overflow:hidden;min-width:0;color-scheme:dark}
.reader[data-reading-theme=soft-light]{--reader-bg:#f8fafc;--reader-text:#0f172a;--reader-orp:#9a3412;--reader-muted:#475569;--reader-line:#94a3b8;color-scheme:light}
.reader[data-reading-theme=warm-paper]{--reader-bg:#f4ecd8;--reader-text:#292524;--reader-orp:#92400e;--reader-muted:#665442;--reader-line:#a8997d;color-scheme:light}
.reader[data-reading-theme=maximum-contrast]{--reader-bg:#000;--reader-text:#fff;--reader-orp:#ff0;--reader-muted:#fff;--reader-line:#aaa}
.reader-top,.reader-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;font-size:11px;color:var(--reader-muted)}
.reader-top{min-height:44px}
.document-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#reader-state{white-space:nowrap}
.reader-bottom{padding-block:6px}
.word-stage{height:280px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.anchor{position:absolute;left:calc(50% - .5px);height:20px;width:1px;background:var(--reader-line)}
.anchor-top{top:18px}.anchor-bottom{bottom:18px}
.word{--word-size:42px;display:flex;align-items:baseline;justify-content:center;position:relative;width:100%;font-family:"Courier New",monospace;font-weight:500;font-size:var(--word-size);white-space:nowrap;line-height:1.3;letter-spacing:0;transform:translateX(var(--orp-shift,0px));color:var(--reader-text)}
#word-orp{color:var(--reader-orp)}
.orp-off #word-orp,.reader.is-empty #word-orp{color:var(--reader-text)}
.theme-buttons{display:flex;flex-direction:column;gap:12px;align-items:center}
.theme-swatch{width:44px;height:44px;border:1px solid #8b9089;border-radius:3px;flex-shrink:0}
.theme-swatch[data-theme=soft-dark]{background:#111827}.theme-swatch[data-theme=soft-light]{background:#f8fafc}.theme-swatch[data-theme=warm-paper]{background:#f4ecd8}.theme-swatch[data-theme=maximum-contrast]{background:#000}
.theme-swatch[aria-checked=true]{outline:2px solid var(--text);outline-offset:3px}
.theme-swatch:focus-visible{outline-color:var(--accent)}
.playback,.full-text-section{margin-right:62px}
.progress-row{display:flex;align-items:center;gap:12px;min-height:40px}
.progress-row>span{color:var(--muted);font-size:10px;min-width:28px;text-align:right}
input[type=range]{--progress:0%;width:100%;min-width:0;height:32px;appearance:none;background:transparent;border:0;cursor:pointer;touch-action:pan-y;margin:0}
input[type=range]:disabled{cursor:default;opacity:.5}
input[type=range]::-webkit-slider-runnable-track{height:3px;background:linear-gradient(to right,var(--green) var(--progress),var(--track) var(--progress));border-radius:2px}
input[type=range]::-webkit-slider-thumb{appearance:none;width:12px;height:12px;margin-top:-4.5px;border-radius:50%;background:var(--green)}
input[type=range]::-moz-range-track{height:3px;background:var(--track);border-radius:2px}
input[type=range]::-moz-range-progress{height:3px;background:var(--green)}
input[type=range]::-moz-range-thumb{width:12px;height:12px;border:0;border-radius:50%;background:var(--green)}
.control-row{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:20px;padding:2px 0 18px}
.transport{display:flex;align-items:center;gap:6px}
.icon-button{width:44px;height:44px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border-radius:3px;padding:10px}
.icon-button:hover:not(:disabled){background:#272c280a}
.icon-button svg{display:block;width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.reader .icon-button:hover{background:#8882}
.player-play{background:var(--green);color:#fff}
.player-play:hover:not(:disabled){background:#294232}
.player-play #play-shape{fill:currentColor;stroke-width:1.2}
.player-play #pause-shape{stroke-width:3}
.speed-control{display:flex;align-items:center;gap:4px}
.speed-value{display:flex;align-items:baseline;gap:5px;justify-content:center}
.speed-value input{width:44px;min-height:44px;text-align:right;padding:0;border:0;background:transparent;color:var(--text);font-weight:550;font-size:18px;appearance:textfield;-moz-appearance:textfield}
.speed-value input::-webkit-inner-spin-button,.speed-value input::-webkit-outer-spin-button{appearance:none;margin:0}
.speed-value>span{font-size:10px;color:var(--muted)}
.space-hint{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted);white-space:nowrap}
kbd{font-family:inherit;font-size:9px;border:1px solid var(--border);border-radius:3px;padding:2px 5px;background:var(--surface)}
.settings{display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding:14px 0 20px;font-size:12px}
.setting,.check-setting{display:flex;align-items:center;gap:8px;min-height:44px}
select{min-height:36px;padding:5px;border:1px solid var(--border);border-radius:3px;background:var(--surface);color:var(--text)}
input[type=checkbox]{accent-color:var(--green);width:16px;height:16px}
.full-text-section{border-top:1px solid var(--border);padding-top:10px}
.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:7px}
h2{font-size:13px;font-weight:550;margin:0}
.full-text{max-height:230px;min-height:50px;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--border) transparent;font-family:Georgia,serif;font-size:16px;line-height:1.9;color:var(--text);padding:2px 20px 12px 2px;white-space:pre-wrap;overflow-wrap:anywhere;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.full-text span[data-index]{cursor:pointer;border-radius:2px}
.full-text span[data-index]:hover{background:var(--track)}
.full-text span.current{background:var(--highlight);outline:2px solid var(--highlight)}
footer{display:flex;justify-content:flex-end;margin-top:16px;padding-bottom:max(16px,env(safe-area-inset-bottom))}
.text-button{min-height:44px;padding:8px 0;font-size:11px;color:var(--muted)}
dialog{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:4px;box-shadow:0 20px 90px #0002;padding:24px;width:min(580px,calc(100% - 32px));max-height:85vh;max-height:85dvh;overflow:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
dialog::backdrop{background:#1c251e77}
.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.dialog-heading h2{font-size:18px}
textarea{display:block;resize:vertical;width:100%;min-height:220px;border:1px solid var(--border);padding:14px;background:var(--bg);color:var(--text);border-radius:3px;line-height:1.7}
#url-input{width:100%;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:3px;padding:14px}
.dialog-footer{display:flex;justify-content:flex-end;margin-top:12px}
.primary-button{background:var(--green);color:#fff;border-color:var(--green)}
.prose p{font-size:13px;line-height:1.8;color:var(--muted)}
.sr-only{position:absolute;clip:rect(0,0,0,0);clip-path:inset(50%);height:1px;width:1px;overflow:hidden;white-space:nowrap}
.skip-link{position:fixed;top:-80px;left:20px;padding:10px;background:var(--surface);z-index:50}
.skip-link:focus{top:10px}
body.is-playing .full-text{display:none}
body.focus-mode .site-header,body.focus-mode .source-bar,body.focus-mode .full-text-section,body.focus-mode footer{display:none}
body.focus-mode .reading-layout{margin-top:5vh;margin-top:5dvh}
body.focus-mode .word-stage{height:48vh;height:48dvh}
@media(min-width:1600px){.shell{max-width:1280px}.word-stage{height:320px}}
@media(max-width:800px){.shell{padding-inline:24px}.control-row{gap:12px}.space-hint{font-size:9px;gap:4px}.settings{gap:14px}.word-stage{height:250px}}
@media(max-width:640px){
 .shell{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
 .site-header{height:70px}.brand{letter-spacing:-.2px}
 .source-bar{padding-top:18px}.source-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.button{padding-inline:10px}
 .reading-layout{grid-template-columns:minmax(0,1fr) 44px;gap:12px}
 .playback,.full-text-section{margin-right:0}
 .reader-top,.reader-bottom{padding-inline:12px;font-size:10px;gap:8px}
 .reader-top{min-height:40px}.reader-bottom{padding-block:2px}.word-stage{height:220px}
 .theme-buttons{gap:12px}
 .control-row{grid-template-columns:1fr auto;gap:4px 12px;padding-bottom:16px}
 .transport{grid-column:1;grid-row:1;gap:4px}
 .settings-button{grid-column:2;grid-row:1;justify-self:end}
 .speed-control{grid-column:1;grid-row:2;justify-self:start}
 .space-hint{grid-column:2;grid-row:2;justify-self:end;font-size:9px;gap:4px}
 .space-hint kbd{font-size:8px;padding-inline:3px}
 .settings{gap:8px}.setting{width:100%;justify-content:space-between}.check-setting{width:100%}
 .full-text{max-height:220px;font-size:16px}
 dialog{padding:18px;max-height:calc(100dvh - 32px)}textarea{min-height:140px;max-height:35dvh}
}
@media(pointer:coarse){input[type=range]{height:44px}input[type=range]::-webkit-slider-thumb{width:22px;height:22px;margin-top:-9.5px}input[type=range]::-moz-range-thumb{width:22px;height:22px}select{min-height:44px;font-size:16px}textarea,#url-input{font-size:16px}input[type=checkbox]{width:20px;height:20px}body.focus-mode .reading-layout{margin-top:2dvh}}
@media(max-height:500px) and (orientation:landscape){.site-header{height:56px}.source-bar{padding-top:12px}.word-stage{height:150px}.theme-buttons{gap:8px}.theme-swatch{height:44px}body.focus-mode .reading-layout{margin-top:6px}body.focus-mode .word-stage{height:30dvh;min-height:100px}.reader-top{padding-block:4px}.reader-bottom{padding-block:0}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}