:root{color-scheme:light;--bg:#f1f3ef;--panel:#fff;--ink:#243c33;--muted:#748077;--line:#e4e9e3;--accent:#185640;--soft:#eaf1eb;--shadow:0 10px 40px #23392b16;--stage:#e9ede7}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{cursor:pointer;color:inherit}button{border:0;background:none}button:disabled{opacity:.3;cursor:default}button:hover:not(:disabled){background:var(--soft)}button:focus-visible,a:focus-visible,input:focus-visible,#stage:focus-visible{outline:3px solid #ca9753;outline-offset:3px}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.header{display:flex;align-items:center;gap:24px;padding:18px 28px;background:var(--panel);border-bottom:1px solid var(--line);flex-shrink:0;z-index:3}.brand{font-weight:900;letter-spacing:-2px;font-size:28px;text-decoration:none;color:var(--ink);position:relative;line-height:1;padding-bottom:8px}.brand>span:first-child{color:#ba2339}.brand-line{position:absolute;bottom:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,#195a3d 65%,#bd263b 65%)}.document-title{border-left:1px solid var(--line);padding-left:24px;flex:1}.eyebrow{font-size:9px;letter-spacing:1.8px;color:var(--muted);font-weight:700}h1{font-size:19px;letter-spacing:-.4px;font-weight:600;margin:3px 0 0}.edition{font-size:9px;letter-spacing:1.3px;border:1px solid #d4e2d6;background:var(--soft);color:var(--accent);border-radius:5px;padding:7px 10px;font-weight:700}.icon-button{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;flex-shrink:0}.header .icon-button+.icon-button{margin-left:-16px}.mobile-subtitle{display:none}.workspace{display:flex;flex:1;min-height:0}.sidebar{width:246px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.sidebar-heading{padding:24px 20px 14px;display:flex;align-items:center;justify-content:space-between}h2{font-size:21px;font-weight:600;margin:5px 0 0;letter-spacing:-.6px}h2 span{font-size:11px;margin-left:6px;background:var(--soft);border-radius:5px;padding:3px 7px;color:var(--muted);vertical-align:middle}.sidebar-heading .icon-button{display:none}.cover-link{display:flex;align-items:center;gap:10px;margin:0 16px 18px;padding:10px 12px;border:1px solid var(--line);border-radius:7px;font-size:12px}.cover-link svg{width:16px}.cover-link span{margin-left:auto;color:var(--muted)}.thumbnails{overflow:auto;overscroll-behavior:contain;display:grid;grid-template-columns:1fr 1fr;gap:17px 14px;padding:4px 20px 24px;scrollbar-width:thin;align-content:start}.thumbnail{padding:0 0 4px;border-radius:5px;font-size:10px;color:var(--muted)}.thumbnail img{display:block;width:100%;height:auto;aspect-ratio:910/1287;object-fit:contain;box-shadow:0 2px 6px #0001;border:3px solid transparent;border-radius:3px;margin-bottom:7px;background:#fff}.thumbnail[aria-current="page"]{color:var(--accent);font-weight:700}.thumbnail[aria-current="page"] img{border-color:var(--accent);box-shadow:0 0 0 3px var(--soft)}.sidebar-foot{padding:16px 18px;margin-top:auto;border-top:1px solid var(--line);font-size:9px;color:var(--muted);white-space:nowrap}.status-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#449568;margin-right:7px}.reader{min-width:0;flex:1;display:flex;flex-direction:column}.toolbar{min-height:62px;padding:10px 28px;display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line);background:var(--panel)}.text-button{display:inline-flex;align-items:center;gap:8px;padding:9px 10px;border-radius:7px;font-size:12px;font-weight:500;white-space:nowrap}.toolbar-divider{height:20px;width:1px;background:var(--line);flex-shrink:0}.location{font-size:12px;color:var(--muted)}.view-controls{margin-left:auto;display:flex;align-items:center;gap:4px}.view-controls .toolbar-divider{margin:0 10px}.zoom-label{min-width:48px;font-size:12px;border-radius:6px;padding:10px 3px;font-variant-numeric:tabular-nums}.reading-stage{flex:1;min-height:0;overflow:auto;padding:28px;background:radial-gradient(ellipse at 50% 30%,var(--bg),var(--stage));overscroll-behavior:contain;scrollbar-width:thin}.page-wrap{position:relative;margin:0 auto;box-shadow:var(--shadow);background:white;max-width:none}.page-wrap>img{display:block;width:100%;height:auto;user-select:none}.image-error{position:absolute;inset:0;background:var(--panel);padding:30px;text-align:center}.image-error button{display:block;margin:12px auto}.reader-footer{background:var(--panel);padding:14px 28px max(12px,env(safe-area-inset-bottom));border-top:1px solid var(--line)}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.reading-note{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:8px}.reading-note svg{width:15px}.pagination{display:flex;align-items:center;gap:20px}.nav-button{display:flex;align-items:center;justify-content:center;gap:6px;min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:12px}.nav-button:last-child{background:var(--accent);color:var(--panel);border-color:var(--accent)}.nav-button:last-child:hover:not(:disabled){filter:brightness(1.15);background:var(--accent)}#page-form{display:flex;align-items:center;gap:7px;white-space:nowrap;font-size:11px;color:var(--muted)}#page-number{appearance:textfield;-moz-appearance:textfield;width:38px;padding:5px 2px;text-align:center;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:5px;font-weight:600}#page-number::-webkit-inner-spin-button,#page-number::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.progress-label{font-size:10px;color:var(--muted);min-width:108px;text-align:right}.progress{display:block;width:100%;height:4px;margin:17px 0 3px;accent-color:var(--accent);cursor:pointer}.symbols,.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.sidebar-hidden .sidebar{display:none}.backdrop[hidden],[hidden]{display:none!important}.no-script{position:fixed;inset:50% 20px auto;background:white;padding:20px;color:#123f32;z-index:10}body.dark{color-scheme:dark;--bg:#222c27;--panel:#18231e;--ink:#e1e9e2;--muted:#9cafa2;--line:#34443a;--accent:#8dcaa4;--soft:#2b4134;--stage:#131d17;--shadow:0 10px 40px #0005}
@media(min-width:1500px){.sidebar{width:280px}.thumbnails{gap:20px;padding-left:28px;padding-right:28px}}
@media(max-width:1100px){.reading-note,.progress-label{display:none}.footer-top{justify-content:center}.sidebar{width:214px}.header{gap:18px;padding:16px 20px}.toolbar{padding-left:18px;padding-right:18px}}
@media(max-width:760px){.header{padding:14px 16px;gap:14px}.brand{font-size:23px}.document-title{padding-left:14px}.document-title .eyebrow,.edition,.fullscreen-button{display:none}h1{font-size:14px;line-height:1.3;margin:0;letter-spacing:-.2px}.mobile-subtitle{display:block;font-size:10px;color:var(--muted);margin-top:4px}.header .icon-button{width:36px}.sidebar{display:none;position:fixed;top:0;bottom:0;left:0;width:min(300px,85vw);z-index:6;box-shadow:10px 0 50px #0003;padding-top:env(safe-area-inset-top)}.pages-open .sidebar{display:flex}.sidebar-heading .icon-button{display:inline-flex}.backdrop{position:fixed;inset:0;background:#0c231a66;z-index:5;backdrop-filter:blur(3px)}.toolbar{min-height:56px;padding:6px 10px;gap:9px}.location{font-size:11px}.view-controls{gap:0}.view-controls .toolbar-divider{margin:0 4px}.view-controls .text-button span{display:none}.view-controls .icon-button{width:36px}.text-button{padding:10px 8px}.toolbar>.toolbar-divider{display:none}.reading-stage{padding:16px 10px}.reader-footer{padding:10px 16px max(14px,env(safe-area-inset-bottom))}.pagination{justify-content:space-between;width:100%;gap:8px}.nav-button{min-height:44px}.progress{margin-top:16px}.thumbnails{gap:20px}.sidebar-foot{font-size:11px}}
@media(max-width:360px){.location{display:none}.header{gap:10px;padding:12px}.document-title{padding-left:10px}h1{font-size:12px}.pagination{gap:4px}.nav-button{padding:8px}.zoom-label{min-width:42px}}
@media(max-height:500px) and (orientation:landscape){.header{padding-top:8px;padding-bottom:8px}.toolbar{min-height:44px;padding-top:2px;padding-bottom:2px}.reader-footer{padding-top:4px;padding-bottom:5px}.progress{margin-top:5px}.reading-stage{padding-top:10px;padding-bottom:10px}}
@media(prefers-reduced-motion:no-preference){button{transition:background .15s,color .15s}.page-wrap{animation:appear .25s ease-out}@keyframes appear{from{opacity:.5;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}}
@media print{body{display:none}}

/* Book surfaces and a two-sided leaf that turns around the spine. */
.layout-select{font:inherit;font-size:12px;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:9px 6px;margin-right:10px;cursor:pointer;max-width:120px}
.layout-select:focus-visible{outline:3px solid #ca9753;outline-offset:3px}
.page-wrap{display:flex;perspective:2200px;isolation:isolate;background:transparent;box-shadow:0 2px 0 #c8c5ba,0 4px 0 #eeede7,0 6px 0 #b8baaf,0 15px 35px #10271b26;border-radius:2px;animation:none}
.book-page{width:100%;position:relative;flex-shrink:0;background:#fff;aspect-ratio:910/1287}
.book-page>img{display:block;width:100%;height:auto;user-select:none}
.spread .book-page{width:50%}
.spread .book-page::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,transparent 88%,#392d1410 97%,#392d1433)}
.spread .book-page:nth-child(2)::after{background:linear-gradient(90deg,#392d143b,#392d1410 3%,transparent 12%)}
.closed-cover{box-shadow:none}
.closed-cover .blank-page{background:transparent}
.closed-cover .blank-page::after{display:none}
.closed-cover #right-page{box-shadow:3px 3px 0 #c8c5ba,5px 5px 0 #eeede7,7px 7px 0 #b8baaf,0 15px 35px #10271b26}
.image-error{z-index:5}
.turning-leaf{position:absolute;top:0;bottom:0;width:50%;z-index:3;transform-style:preserve-3d;pointer-events:none}
.turn-forward{left:50%;transform-origin:left center}
.turn-backward{left:0;transform-origin:right center}
.single-leaf{left:0;width:100%}
.leaf-face{position:absolute;inset:0;background:#fffef8;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden;box-shadow:0 6px 22px #0003}
.leaf-face img{width:100%;height:100%;display:block;object-fit:fill}
.leaf-face::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#30261428,transparent 14%,#fff2 75%,#30261414)}
.leaf-back{transform:rotateY(180deg)}
@media(max-width:1100px){.toolbar{gap:8px}.layout-select{margin-right:4px}.view-controls .toolbar-divider{margin:0 4px}}
@media(max-width:760px){.toolbar{flex-wrap:wrap;justify-content:space-between;gap:0 8px}.view-controls{justify-content:flex-end}.toolbar .location{display:none}.layout-select{font-size:11px;max-width:103px;margin-right:3px}.view-controls .icon-button{width:30px}.view-controls .toolbar-divider{margin:0 2px}.zoom-label{min-width:35px}.toolbar>.text-button{padding-left:3px;padding-right:3px}.toolbar>.text-button span{display:none}}

/* Party identity and a permanent route back to the main website. */
.header .brand{display:flex;align-items:center;flex-shrink:0;padding:0;line-height:1}
.brand img{display:block;width:58px;height:auto;object-fit:contain}
.document-title{min-width:0}
.home-link{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--soft);color:var(--ink);font-size:12px;font-weight:600;text-decoration:none;white-space:nowrap}
.home-link:hover{background:var(--bg);border-color:var(--accent)}
.home-link svg{width:16px;height:16px}
@media(max-width:760px){
  .header{display:grid;grid-template-columns:44px minmax(0,1fr) 36px;gap:8px 12px;padding:10px 16px}
  .brand img{width:44px}
  .document-title{padding-left:12px}
  .header #theme{grid-column:3;grid-row:1}
  .home-link{grid-column:1/-1;grid-row:2;justify-self:start;min-height:36px;padding:6px 10px;font-size:11px}
}