:root{--header-height:4.5rem;--toc-width:18.5rem;--background:#ece7da;--surface:#fffdf7;--surface-2:#f5f0e5;--text:#19231f;--muted:#6b746f;--rule:#d9d1c1;--accent:#9a5b32;--button:#16221e;--button-text:#fffdf6;color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html,body{min-width:0;min-height:100%;margin:0}body{overflow:hidden;background:var(--background);color:var(--text)}body[data-theme=light]{--background:#e7ecea;--surface:#fff;--surface-2:#f3f6f5;--text:#17211f;--muted:#68736f;--rule:#d2dad7;--accent:#86603b;--button:#17211f;color-scheme:light}body[data-theme=dark]{--background:#0e1513;--surface:#17211f;--surface-2:#1d2926;--text:#edf2ee;--muted:#a8b4ae;--rule:#33413c;--accent:#d3aa70;--button:#d9bd84;--button-text:#14201c;color-scheme:dark}button,select,a{font:inherit}button,select{color:inherit}button:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 72%,transparent);outline-offset:3px}.reader-header{position:fixed;inset:0 0 auto;z-index:30;height:var(--header-height);display:grid;grid-template-columns:minmax(9rem,1fr) minmax(12rem,2fr) minmax(15rem,1fr);align-items:center;gap:1.25rem;padding:0 1.5rem;border-bottom:1px solid var(--rule);background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(18px)}.reader-brand{width:fit-content;display:inline-flex;align-items:center;gap:.55rem;color:var(--text);text-decoration:none;font-weight:700}.reader-book{min-width:0;text-align:center}.reader-book strong,.reader-book span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reader-book strong{font-family:Georgia,"Times New Roman",serif;font-size:1.02rem;line-height:1.2}.reader-book span{margin-top:.15rem;color:var(--muted);font-size:.76rem}.reader-controls{justify-self:end;display:flex;align-items:center;gap:.5rem}.font-controls{display:inline-flex;overflow:hidden;border:1px solid var(--rule);border-radius:999px}.font-controls button,.theme-label select,.epub-link{min-height:2.35rem;border:0;background:var(--surface-2);color:var(--text)}.font-controls button{min-width:2.55rem;cursor:pointer}.font-controls button+button{border-left:1px solid var(--rule)}.theme-label select{padding:0 2rem 0 .8rem;border:1px solid var(--rule);border-radius:999px;cursor:pointer}.epub-link{display:inline-flex;align-items:center;padding:0 .9rem;border:1px solid var(--button);border-radius:999px;background:var(--button);color:var(--button-text);text-decoration:none;font-size:.8rem;font-weight:800;letter-spacing:.06em}.reader-shell{height:100vh;padding-top:var(--header-height);display:grid;grid-template-columns:var(--toc-width) minmax(0,1fr)}.toc-panel{min-width:0;overflow:hidden;border-right:1px solid var(--rule);background:var(--surface-2)}.toc-toggle{width:100%;min-height:3.3rem;display:flex;align-items:center;justify-content:space-between;padding:0 1.25rem;border:0;border-bottom:1px solid var(--rule);background:transparent;font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;cursor:pointer}#toc{height:calc(100vh - var(--header-height) - 3.3rem);overflow-y:auto;padding:.75rem;scrollbar-width:thin}#toc a{display:block;padding:.68rem .75rem;border-radius:.45rem;color:var(--muted);text-decoration:none;font-family:Georgia,"Times New Roman",serif;font-size:.92rem;line-height:1.3}#toc a:hover{background:var(--surface);color:var(--text)}#toc a.active{background:var(--text);color:var(--surface)}.reading-area{position:relative;min-width:0;min-height:0;display:grid;grid-template-rows:minmax(0,1fr) 3.9rem;background:radial-gradient(circle at top,color-mix(in srgb,var(--surface) 55%,transparent),transparent 42%),var(--background)}#chapter-frame{width:min(100%,58rem);height:calc(100% - 2rem);align-self:center;justify-self:center;border:1px solid var(--rule);border-radius:.35rem;background:var(--surface);box-shadow:0 1.4rem 4rem rgb(20 25 22/.09)}.reader-nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;padding:.55rem 1.25rem;border-top:1px solid var(--rule);background:var(--surface)}.reader-nav button{width:fit-content;min-height:2.45rem;padding:0 1rem;border:1px solid var(--rule);border-radius:999px;background:var(--surface-2);color:var(--text);cursor:pointer;font-weight:700}.reader-nav button:last-child{justify-self:end}.reader-nav button:disabled{cursor:not-allowed;opacity:.35}#chapter-position{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.82rem}.reader-loading{position:absolute;inset:1rem 0 3.9rem;z-index:5;display:grid;place-items:center;pointer-events:none;color:var(--muted);background:var(--background)}.reader-loading[hidden]{display:none}.reader-loading span{padding:.75rem 1rem;border:1px solid var(--rule);border-radius:999px;background:var(--surface);box-shadow:0 .75rem 2rem rgb(20 25 22/.08)}.reader-error{min-height:100vh;display:grid;place-items:center;padding:2rem;background:var(--background)}.reader-error[hidden]{display:none}.reader-error>div{width:min(100%,38rem);padding:clamp(2rem,6vw,4.5rem);border:1px solid var(--rule);background:var(--surface);text-align:center}.reader-error h1{margin:.35rem 0 1rem;font-family:Georgia,"Times New Roman",serif;font-size:clamp(2rem,6vw,4.5rem);line-height:.98}.reader-error p{color:var(--muted);line-height:1.7}.reader-error a{display:inline-flex;margin-top:1rem;padding:.75rem 1rem;background:var(--button);color:var(--button-text);text-decoration:none;font-weight:800}.error-kicker{letter-spacing:.18em;font-size:.7rem;font-weight:900}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}@media(max-width:900px){:root{--header-height:4rem}.reader-header{grid-template-columns:auto minmax(0,1fr) auto;gap:.65rem;padding:0 .75rem}.reader-brand span:last-child{display:none}.theme-label{display:none}.epub-link{padding:0 .65rem}.reader-shell{grid-template-columns:minmax(0,1fr)}.toc-panel{position:fixed;z-index:25;inset:var(--header-height) auto 0 0;width:min(88vw,21rem);transform:translateX(calc(-100% + 3.25rem));border-right:1px solid var(--rule);box-shadow:1rem 0 3rem rgb(15 20 18/.16);transition:transform .2s ease}.toc-panel.open{transform:translateX(0)}.toc-toggle{justify-content:flex-end;gap:.65rem;padding-inline:.85rem}.toc-panel:not(.open) .toc-toggle span:first-child{display:none}#chapter-frame{width:calc(100% - 1rem);height:calc(100% - 1rem);margin-left:.25rem}.reader-nav{padding-inline:.65rem}.reader-nav button{padding-inline:.75rem;font-size:.78rem}}@media(max-width:560px){.reader-book strong{font-size:.82rem}.reader-book span{display:none}.font-controls button{min-width:2.25rem;padding:0}.epub-link{font-size:.68rem}#chapter-frame{border-inline:0;border-radius:0}}