@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600&family=Montserrat:wght@400;500;600&display=swap');
:root{color-scheme:dark;--bg:#000;--ink:#eee8dd;--muted:#b5aca4;--line:#46403e;--wine:#8c4355;font-family:Montserrat,Arial,sans-serif;background:var(--bg);color:var(--ink)}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button,a,dialog{color:inherit}button{font:inherit;background:none;border:0;cursor:pointer;min-height:44px;min-width:44px}a{text-decoration:none}button:disabled{opacity:.3;cursor:default}button:hover:not(:disabled),header a:hover{background:#ffffff08}button:focus-visible,a:focus-visible{outline:2px solid #dc9baa;outline-offset:3px}#viewer{height:100vh;height:100dvh;display:grid;grid-template-rows:auto minmax(0,1fr) auto;padding:env(safe-area-inset-top) max(24px,env(safe-area-inset-right)) env(safe-area-inset-bottom) max(24px,env(safe-area-inset-left));overflow:hidden}header{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px;border-bottom:1px solid var(--line)}.identity{display:flex;gap:26px;align-items:baseline}.name{font:500 28px/1 'Cormorant Garamond',Georgia,serif;white-space:nowrap}.edition{font-size:10px;color:var(--muted);letter-spacing:.07em}nav{display:flex;align-items:center;gap:12px;font-size:11px}nav a{display:flex;align-items:center;gap:12px;min-height:44px;padding:0 12px}nav button{padding:0 12px}#projects span{margin-left:10px}#stage{min-height:0;min-width:0;position:relative;display:flex;align-items:center;justify-content:center;padding:18px 0;touch-action:pan-y pinch-zoom}#sheet{position:relative;flex-shrink:0;box-shadow:0 8px 30px #0003}#sheet canvas{display:block;width:100%;height:100%}.links{position:absolute;inset:0}.pdf-link{position:absolute;display:block;background:transparent;min-width:0;min-height:0;border:0;padding:0}.pdf-link:hover{background:#8c435512;outline:1px solid #8c435566}.pdf-link:focus-visible{outline:2px solid #8c4355;outline-offset:0;background:#8c435522}#notice{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;font-size:12px;letter-spacing:.03em;z-index:2}#notice[hidden]{display:none}#notice{background:rgba(32,30,30,.92)}#retry{border:1px solid var(--line);padding:0 20px}footer{position:relative;display:flex;justify-content:space-between;align-items:center;padding:16px 0 22px;border-top:1px solid var(--line);gap:20px}.project-line{display:flex;align-items:center;gap:26px;min-width:0}.eyebrow{font-size:8px;letter-spacing:.16em;color:var(--muted)}h1{font:500 22px/1.2 'Cormorant Garamond',Georgia,serif;margin:5px 0 0}h2{font:500 42px/1 'Cormorant Garamond',Georgia,serif;margin:10px 0 0}.chapter-arrows{display:flex;gap:2px;color:var(--muted)}.page-controls{display:flex;align-items:center;gap:10px;flex-shrink:0}.page-controls button{font-size:22px}.page-controls span{font-size:11px;font-variant-numeric:tabular-nums;min-width:70px;text-align:center}progress{appearance:none;position:absolute;bottom:0;left:0;width:100%;height:3px;border:0;background:var(--line)}progress::-webkit-progress-bar{background:var(--line)}progress::-webkit-progress-value{background:var(--wine)}progress::-moz-progress-bar{background:var(--wine)}dialog{inset:0 0 0 auto;margin:0;width:390px;max-width:92vw;height:100vh;height:100dvh;max-height:100dvh;padding:0;border:0;border-left:1px solid var(--line);background:#252121}dialog::backdrop{background:#080606aa}dialog[open]{display:flex;flex-direction:column}.drawer-heading{padding:calc(28px + env(safe-area-inset-top)) 24px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);flex-shrink:0}#close{font-size:30px}#project-list{overflow:auto;overscroll-behavior:contain;min-height:0;flex:1;scrollbar-width:thin}.project{width:100%;display:grid;grid-template-columns:28px 1fr;gap:14px;text-align:left;padding:18px 24px;border-bottom:1px solid #ffffff0c;min-height:77px}.project .num{font-size:10px;color:var(--muted);padding-top:3px}.project strong{font:500 20px/1.15 'Cormorant Garamond',Georgia,serif;display:block}.project small{display:block;font-size:9px;margin-top:7px;color:var(--muted)}.project[aria-current="true"]{background:#8c43552b;border-left:3px solid #c08090;padding-left:21px}.drawer-note{margin:0;padding:18px 24px calc(18px + env(safe-area-inset-bottom));font-size:9px;color:var(--muted)}
@media(max-width:800px){.identity{flex-direction:column;gap:7px}.name{font-size:25px}nav{gap:0}nav a,nav button{padding:0 9px}}@media(max-width:540px){#viewer{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}header{align-items:start;gap:10px;padding:15px 0 7px;flex-wrap:wrap}.identity{width:100%;flex-direction:row;justify-content:space-between;align-items:baseline}.edition{font-size:8px}.name{font-size:26px}nav{width:100%;justify-content:space-between;font-size:10px}nav button:first-child{padding-left:0}nav a{padding-right:0}#stage{padding:12px 0}footer{display:grid;grid-template-columns:1fr;padding:12px 0 13px;gap:8px}.project-line{justify-content:space-between;gap:8px}h1{font-size:23px}.page-controls{justify-content:center;gap:24px}.eyebrow{font-size:7px}.chapter-arrows button{font-size:18px}.project{min-height:80px}dialog{width:360px}}@media(max-height:500px) and (orientation:landscape){header{min-height:50px;padding:0;flex-wrap:nowrap}.identity{width:auto;flex-direction:row;gap:14px}.edition{display:none}nav{width:auto}#stage{padding:7px 0}footer{display:flex;padding:5px 0 7px}.eyebrow{display:none}h1{font-size:20px;margin:0}.name{font-size:23px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Keep controls legible without changing the approved composition. */
nav{font-size:12px}.edition{font-size:11px}.eyebrow{font-size:10px}.page-controls span{font-size:12px}.project small,.drawer-note{font-size:11px}
@media(max-width:540px){nav{font-size:12px}.edition{font-size:9px}.eyebrow{font-size:9px}}


/* Viewer C revision: one bottom control surface and immersive mobile mode. */
#viewer{grid-template-rows:minmax(0,1fr) auto;padding-top:env(safe-area-inset-top)}
#stage{padding:14px 0 10px}
#toolbar{display:grid;grid-template-columns:auto minmax(220px,1fr) auto auto;align-items:center;gap:clamp(10px,2vw,28px);min-height:74px;padding:10px 0 calc(12px + env(safe-area-inset-bottom))}
.toolbar-action{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:0 10px;font-size:11px;white-space:nowrap}
#projects{padding-left:0}
.action-icon{font-size:15px;line-height:1}
.viewer-actions{display:flex;align-items:center;justify-content:flex-end;gap:2px}
.project-line{gap:12px}
.chapter-copy{min-width:0}
#chapter{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#toolbar .page-controls{justify-content:center}
#toolbar progress{bottom:0}
#viewer:fullscreen,#viewer:-webkit-full-screen,#viewer.immersive-fallback{width:100vw;height:100vh;height:100dvh;padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right));background:var(--bg)}
#viewer.immersive-fallback{position:fixed;inset:0;z-index:2147483646}
body.immersive-active{overflow:hidden;background:var(--bg)}
#viewer.virtual-landscape{position:fixed;top:50%;left:50%;width:100dvh;height:100dvw;transform:translate(-50%,-50%) rotate(90deg);transform-origin:center;z-index:2147483646}
@media(max-width:860px){
 #toolbar{grid-template-columns:auto minmax(150px,1fr) auto auto;gap:8px}
 .toolbar-action{padding:0 8px}
 .action-label{font-size:10px}
 h1{font-size:19px}
 .project-line{gap:4px}
}
@media(max-width:600px) and (orientation:portrait){
 #viewer{padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}
 #stage{padding:8px 0}
 #toolbar{grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"projects chapter actions" "pages pages pages";gap:2px 8px;padding-top:5px}
 #projects{grid-area:projects}
 .project-line{grid-area:chapter;justify-content:center}
 .page-controls{grid-area:pages}
 .viewer-actions{grid-area:actions}
 .eyebrow{display:none}
 #chapter{font-size:18px;margin:0;text-align:center}
 .chapter-arrows{display:none}
 .toolbar-action .action-label{display:none}
 .page-controls{gap:30px}
}
@media(max-height:600px) and (orientation:landscape){
 #viewer{padding-top:max(4px,env(safe-area-inset-top));padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}
 #stage{padding:4px 0}
 #toolbar{display:grid;grid-template-columns:auto minmax(120px,1fr) auto auto;gap:6px;min-height:52px;padding:3px 0 calc(5px + env(safe-area-inset-bottom))}
 #toolbar .eyebrow,.toolbar-action .action-label{display:none}
 #chapter{font-size:17px;margin:0}
 .chapter-arrows button,.page-controls button,.toolbar-action{min-width:40px;min-height:40px}
 .page-controls{gap:2px}
 .page-controls span{min-width:58px}
 .viewer-actions{gap:0}
}

/* Rotated fallback uses its available landscape width, not portrait media rules. */
#viewer.virtual-landscape{right:auto;bottom:auto}
#viewer.virtual-landscape #toolbar{display:grid;grid-template-columns:auto minmax(100px,1fr) auto auto;grid-template-areas:none;gap:6px;min-height:52px;padding:3px 0 5px}
#viewer.virtual-landscape #toolbar>*{grid-area:auto}
#viewer.virtual-landscape #toolbar .eyebrow,#viewer.virtual-landscape .action-label{display:none}
#viewer.virtual-landscape .chapter-arrows{display:none}
#viewer.virtual-landscape #chapter{font-size:17px;margin:0}
#viewer.virtual-landscape .page-controls{gap:2px}
#viewer.virtual-landscape #stage{padding:4px 0}
#viewer.virtual-landscape dialog{height:100%;max-height:100%;max-width:90%}
#projects{font-size:12px}

/* A thin visual track with a full touch target. */
#toolbar .seek{position:relative;grid-column:1 / -1;grid-area:auto;min-width:0;height:44px;display:flex;align-items:center}
#toolbar:has(.seek){row-gap:0;padding-bottom:env(safe-area-inset-bottom)}
#progress{appearance:none;-webkit-appearance:none;display:block;width:100%;height:44px;margin:0;background:transparent;cursor:pointer;touch-action:none;--fill:0%}
#progress::-webkit-slider-runnable-track{height:3px;background:linear-gradient(to right,var(--wine) var(--fill),var(--line) var(--fill));border-radius:0}
#progress::-moz-range-track{height:3px;background:var(--line)}
#progress::-moz-range-progress{height:3px;background:var(--wine)}
#progress::-webkit-slider-thumb{appearance:none;width:14px;height:14px;border-radius:50%;background:var(--ink);margin-top:-5.5px;border:0;opacity:0}
#progress::-moz-range-thumb{width:14px;height:14px;border:0;border-radius:50%;background:var(--ink)}
.seek:hover #progress::-webkit-slider-thumb,#progress:focus-visible::-webkit-slider-thumb,.seek:has(input:active) #progress::-webkit-slider-thumb{opacity:1}
#progress:focus-visible{outline:1px solid var(--muted);outline-offset:0}
#seek-label{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);padding:7px 12px;background:#252121;border:1px solid var(--line);font-size:12px;white-space:nowrap;z-index:5;pointer-events:none;max-width:95%;overflow:hidden;text-overflow:ellipsis}
#viewer.virtual-landscape #toolbar .seek{grid-column:1 / -1;grid-area:auto}
@media(pointer:coarse){#progress::-webkit-slider-thumb{opacity:1}}

#toolbar .seek,#viewer.virtual-landscape #toolbar .seek{grid-area:auto;grid-column:1 / -1;width:100%}

/* The current chapter is the single entry point to project selection. */
#toolbar,#viewer.virtual-landscape #toolbar{grid-template-columns:minmax(0,1fr) auto auto;grid-template-areas:none}
#toolbar>#projects,#toolbar>.page-controls,#toolbar>.viewer-actions{grid-area:auto}
#projects.chapter-picker{display:flex;align-items:center;justify-content:flex-start;gap:12px;min-width:0;min-height:44px;padding:0 8px 0 0;text-align:left}
#projects.chapter-picker span{margin-left:0}
.chapter-picker .chapter-copy{display:flex;flex-direction:column;min-width:0}
.chapter-picker #chapter{display:block;font:500 22px/1.2 'Cormorant Garamond',Georgia,serif;margin-top:4px;text-align:left}
.chapter-chevron{flex:none;font-size:20px;color:var(--muted)}

@media(max-width:600px) and (orientation:portrait){
 #toolbar{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"chapter actions" "pages pages"}
 #toolbar>#projects{grid-area:chapter}#toolbar>.viewer-actions{grid-area:actions}#toolbar>.page-controls{grid-area:pages}
 .chapter-picker #chapter{font-size:18px;margin:0}
}
#viewer.virtual-landscape #toolbar>#projects,#viewer.virtual-landscape #toolbar>.viewer-actions,#viewer.virtual-landscape #toolbar>.page-controls{grid-area:auto}

/* One anchored menu in the viewer's coordinate system, including rotation. */
#toolbar #drawer{
 position:absolute;inset:auto auto calc(100% + 6px) 0;margin:0;
 width:min(330px,100%);height:auto;max-height:var(--menu-height,340px);max-width:100%;
 transform:none;border:1px solid #81736c66;background:rgba(32,29,29,.93);
 color:#eee8dd;box-shadow:0 8px 30px #0005;z-index:20;padding:0;
 font-family:Montserrat,Arial,sans-serif;
}
#toolbar #drawer:not([open]){display:none}
#toolbar #drawer[open]{display:flex;flex-direction:column}
#toolbar #drawer .drawer-heading{padding:6px 14px;min-height:44px}
#toolbar #drawer .drawer-heading .eyebrow,#toolbar #drawer .drawer-note{display:none}
#toolbar #drawer h2{font:500 20px/1.2 'Cormorant Garamond',Georgia,serif;margin:0}
#toolbar #drawer #close{font-size:24px;min-width:44px;min-height:44px}
#toolbar #drawer .project{padding:9px 14px;min-height:58px;gap:10px;grid-template-columns:22px 1fr}
#toolbar #drawer .project strong{font:500 19px/1.2 'Cormorant Garamond',Georgia,serif}
#toolbar #drawer .project small{font-size:11px;margin-top:4px}
#toolbar #drawer .project[aria-current="true"]{padding-left:11px;background:#8c435540}
@media(hover:hover) and (pointer:fine){#projects.chapter-picker:hover #chapter{text-decoration:underline;text-underline-offset:4px}}

/* Fullscreen phones: one 48px control row, with seek on its upper edge. */
@media(max-width:1000px),(pointer:coarse){
 body.immersive-active #viewer #toolbar{
  grid-template-columns:minmax(0,1fr) auto auto;grid-template-areas:none;
  height:48px;min-height:48px;padding:10px 0 0;gap:0 6px;border-top:0;
 }
 body.immersive-active #viewer #toolbar>#projects,
 body.immersive-active #viewer #toolbar>.page-controls,
 body.immersive-active #viewer #toolbar>.viewer-actions{grid-area:auto;min-height:36px}
 body.immersive-active #viewer #toolbar>#projects{gap:6px}
 body.immersive-active #viewer #toolbar .eyebrow,
 body.immersive-active #viewer #toolbar .action-label{display:none}
 body.immersive-active #viewer #toolbar #chapter{font-size:17px;line-height:1.15;margin:0}
 body.immersive-active #viewer #toolbar .page-controls{gap:2px}
 body.immersive-active #viewer #toolbar .page-controls span{min-width:56px;font-size:11px}
 body.immersive-active #viewer #toolbar .page-controls button,
 body.immersive-active #viewer #toolbar .viewer-actions button,
 body.immersive-active #viewer #toolbar .viewer-actions a{min-height:36px;height:36px;min-width:44px;padding:0 6px}
 body.immersive-active #viewer #toolbar .seek{
  position:absolute;inset:-8px 0 auto;display:flex;height:24px;width:100%;z-index:6;
 }
 body.immersive-active #viewer #progress{height:24px}
 body.immersive-active #viewer #seek-label{bottom:24px}
 body.immersive-active #viewer #stage{padding-top:0;padding-bottom:0}
}

/* Desktop: keep the seek track above the single control row. */
@media(min-width:1001px) and (pointer:fine){
 #viewer #toolbar{height:58px;min-height:58px;padding:10px 0 0;row-gap:0;border-top:0}
 #viewer #toolbar .seek{position:absolute;inset:-8px 0 auto;height:24px;display:flex;width:100%;z-index:6}
 #viewer #progress{height:24px}
 #viewer #seek-label{bottom:24px}
 #viewer #stage{padding-top:0;padding-bottom:0}
}