:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#08090b;--page-bg:radial-gradient(circle at 50% -20%, #d9b56d1f, transparent 34rem), linear-gradient(180deg, #0b0d10 0%, var(--bg) 44%, #050607 100%);--panel:#12151b;--panel-strong:#171c24;--text:#f4efe5;--muted:#aaa08f;--subtle:#706a60;--line:#f4efe524;--surface:#12151bb8;--surface-strong:#12151be6;--surface-soft:#ffffff0a;--control-bg:#ffffff0b;--control-bg-hover:#7fc8bd1a;--active-bg:#d9b56d2e;--gold:#d9b56d;--teal:#7fc8bd;--red:#d86f6f;--floating-shadow:0 14px 40px #00000061;--shadow:0 20px 70px #00000073}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f6f1e8;--page-bg:radial-gradient(circle at 78% 0%, #d9b56d38, transparent 28rem), linear-gradient(180deg, #fffaf0 0%, var(--bg) 54%, #ece3d3 100%);--panel:#fffaf0;--panel-strong:#fff;--text:#10263f;--muted:#52606f;--subtle:#7b7163;--line:#10263f29;--surface:#fffaf0d1;--surface-strong:#ffffffeb;--surface-soft:#10263f09;--control-bg:#ffffffb8;--control-bg-hover:#1f766e14;--active-bg:#d9b56d33;--gold:#a8731f;--teal:#1f766e;--red:#b94b4b;--floating-shadow:0 14px 40px #52402529;--shadow:0 20px 70px #5240252e}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--page-bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,select{font:inherit}button{cursor:pointer}.app-shell{width:min(1280px,100% - 32px);margin:0 auto;padding:28px 0 48px}.topbar{grid-template-columns:1fr auto;align-items:end;gap:20px;margin-bottom:22px;display:grid}.kicker{color:var(--gold);letter-spacing:.12em;text-transform:uppercase;margin:0 0 6px;font-size:.78rem;font-weight:800}h1{margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(2.2rem,6vw,5rem);font-weight:700;line-height:.95}.topbar-copy{max-width:760px;color:var(--muted);margin:14px 0 0;font-size:1.02rem;line-height:1.65}.topbar-controls{justify-items:end;gap:10px;display:grid}.theme-toggle{border:1px solid var(--line);background:var(--control-bg);min-height:38px;color:var(--text);border-radius:8px;padding:0 13px;font-size:.86rem;font-weight:800}.version-toggle{border:1px solid var(--line);background:var(--surface-soft);border-radius:8px;grid-template-columns:repeat(auto-fit,minmax(64px,1fr));gap:8px;min-width:188px;padding:6px;display:grid}.version-toggle button,.back-button,.chapter-button,.book-button,.refresh-button,.chapter-nav-button,.theme-toggle{border:1px solid var(--line);background:var(--control-bg);min-height:44px;color:var(--text);border-radius:8px}.version-toggle button{min-height:38px;color:var(--muted);font-weight:800}.version-toggle button.active{background:var(--active-bg);color:var(--text);border-color:#d9b56dbf}.studio-frame{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);border-radius:8px;overflow:hidden}.navigation-strip{border-bottom:1px solid var(--line);background:var(--surface-soft);grid-template-columns:minmax(90px,1fr) auto minmax(90px,1fr);align-items:center;gap:12px;padding:14px;display:grid}.nav-left{justify-content:flex-start;display:flex}.nav-right{min-height:1px}.breadcrumb{color:var(--muted);text-align:center;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;font-size:.95rem;display:flex}.breadcrumb strong{color:var(--text)}.back-button,.refresh-button{color:var(--muted);padding:0 14px}.back-button:hover,.refresh-button:hover,.book-button:hover,.chapter-button:hover,.chapter-nav-button:hover:not(:disabled),.theme-toggle:hover{background:var(--control-bg-hover);color:var(--text);border-color:#7fc8bd8c}.view{padding:clamp(18px,3vw,34px)}.section-heading{justify-content:space-between;align-items:end;gap:16px;margin-bottom:18px;display:flex}.section-heading h2{margin:0;font-size:clamp(1.25rem,3vw,2rem)}.section-heading p{color:var(--muted);margin:5px 0 0}.book-grid{grid-template-columns:repeat(auto-fill,minmax(164px,1fr));gap:10px;display:grid}.book-button{text-align:left;flex-direction:column;justify-content:space-between;min-height:74px;padding:13px;display:flex}.book-button span{color:var(--subtle);text-transform:uppercase;font-size:.78rem;font-weight:800}.book-button strong{font-size:1.02rem}.chapter-grid{grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:10px;display:grid}.chapter-button{aspect-ratio:1.35;color:var(--text);font-size:1.2rem;font-weight:850}.reader{max-width:980px;margin:0 auto}.chapter-nav-button{z-index:20;background:var(--surface-strong);min-width:82px;min-height:96px;box-shadow:var(--floating-shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);place-items:center;gap:3px;padding:10px;display:grid;position:fixed;top:50%;transform:translateY(-50%)}.chapter-nav-button-left{left:16px}.chapter-nav-button-right{right:16px}.chapter-nav-button span{color:var(--gold);font-family:Georgia,Times New Roman,serif;font-size:2.4rem;line-height:.8}.chapter-nav-button strong{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.72rem}.chapter-nav-button:disabled{cursor:not-allowed;opacity:.32}.reader-header{text-align:center;gap:10px;margin-bottom:26px;display:grid}.reader-header p{color:var(--gold);letter-spacing:.14em;text-transform:uppercase;margin:0;font-size:.86rem;font-weight:850}.reader-header h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(2rem,5vw,4.2rem);line-height:1}.chapter-content{color:var(--text);font-family:Georgia,Times New Roman,serif;font-size:clamp(1.45rem,2.35vw,2.25rem);line-height:1.65}.chapter-content p{margin:0 0 1.1em}.chapter-content .v,.chapter-content sup{color:var(--teal);vertical-align:super;font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:.58em;font-weight:850}.chapter-content .s1,.chapter-content h3{color:var(--gold);letter-spacing:.1em;text-transform:uppercase;margin:1.4em 0 .4em;font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:.58em}.reader-footer{border-top:1px solid var(--line);color:var(--muted);margin-top:24px;padding-top:18px;font-size:.86rem;line-height:1.5}.empty-state,.error-state,.loading-state{text-align:center;place-items:center;min-height:320px;padding:36px;display:grid}.empty-state div,.error-state div,.loading-state div{max-width:560px}.error-state h2,.empty-state h2,.loading-state h2{margin:0 0 10px}.error-state p,.empty-state p,.loading-state p{color:var(--muted);margin:0;line-height:1.6}.error-state h2{color:var(--red)}@media (max-width:760px){.app-shell{width:min(100% - 20px,1280px);padding-top:18px}.topbar{grid-template-columns:1fr;align-items:stretch}.topbar-controls{justify-items:stretch}.version-toggle{width:100%}.navigation-strip{grid-template-columns:1fr;align-items:stretch}.breadcrumb{order:2;width:100%}.nav-left{order:1}.nav-right{display:none}.back-button,.refresh-button{flex:1}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chapter-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.chapter-content{font-size:1.35rem}.chapter-nav-button{grid-template-columns:auto auto;min-width:92px;min-height:58px;top:auto;bottom:14px;transform:none}.chapter-nav-button-left{left:10px}.chapter-nav-button-right{right:10px}.chapter-nav-button span{font-size:1.8rem}}