@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Libre+Caslon+Display&display=swap');
:root{color-scheme:dark;--bg:#14221e;--panel:#1c2a24;--ink:#eeeade;--muted:#aeb8aa;--line:#ffffff20;--gold:#c6aa70}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 'DM Sans',sans-serif}button,a,select{-webkit-tap-highlight-color:transparent}button,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,#scene:focus-visible{outline:2px solid var(--gold);outline-offset:4px}button{color:inherit}header{height:92px;display:flex;align-items:center;justify-content:space-between;margin:0 48px;border-bottom:1px solid var(--line);gap:24px}.wordmark{color:inherit;text-decoration:none;font-size:14px;letter-spacing:.17em;display:flex;align-items:center;gap:16px;font-weight:600}.header-note{font-size:14px;color:var(--muted)}.text-button{background:none;border:0;font-size:14px;padding:12px 0}.text-button span{margin-left:14px;color:var(--gold)}main{display:grid;grid-template-columns:minmax(0,1fr) 320px;min-height:calc(100svh - 151px)}.scene-wrap{position:relative;min-height:770px;overflow:hidden;background:radial-gradient(ellipse at 52% 48%,#384b39 0%,#1d3026 38%,#14221e 74%)}#scene{position:absolute;inset:0;touch-action:none;outline:none}#scene canvas{display:block;width:100%;height:100%}.scene-heading{position:absolute;top:40px;left:48px;pointer-events:none}.eyebrow{font-size:12px;letter-spacing:.17em;font-weight:500;color:var(--muted)}h1{font:44px/.99 'Libre Caslon Display',Georgia,serif;letter-spacing:-.025em;margin:16px 0}h2{font:37px/1.07 'Libre Caslon Display',Georgia,serif;font-weight:400;margin:12px 0}aside{border-left:1px solid var(--line);background:linear-gradient(145deg,#213127,#19271f);padding:38px 30px 20px;display:flex;flex-direction:column}.aside-top{display:flex;align-items:center;justify-content:space-between}.small-star{font-size:28px;color:var(--gold);line-height:1}#book-author{color:var(--muted);font-size:15px;margin:12px 0 22px;min-height:23px}.amazon-link{display:flex;align-items:center;justify-content:space-between;background:var(--ink);color:#1b2920;text-decoration:none;border:1px solid transparent;border-radius:2px;padding:13px 16px;font-size:14px;font-weight:600;transition:background .2s}.amazon-link:hover{background:#d9cba9}[hidden]{display:none!important}.link-note{color:var(--muted);font-size:12px;line-height:1.6;margin:14px 0 24px}.picker{padding-top:22px;border-top:1px solid var(--line)}.picker label{display:block;font-size:14px;margin-bottom:9px;color:var(--muted)}select{width:100%;background:#19271f;border:1px solid #ffffff30;border-radius:2px;color:var(--ink);padding:10px;font-size:14px}.shelf-nav{margin-top:28px}.shelf-nav>div{display:flex;justify-content:space-between;margin-top:13px;gap:4px}.shelf-nav button{background:none;border:1px solid transparent;border-radius:50%;width:34px;height:34px;font-size:12px;color:var(--muted)}.shelf-nav button.active{border-color:var(--gold);color:var(--ink)}.shelf-nav button:hover{background:#ffffff12}.collection-note{font-size:12px;color:var(--muted);margin:28px 0 0;line-height:1.7}.scene-index{position:absolute;left:48px;bottom:40px;font-size:12px;color:var(--muted)}.separator{margin:0 10px;color:#77876d}.stage-controls{position:absolute;right:34px;bottom:31px;display:flex;align-items:center;padding:3px;background:#19291fc9;border:1px solid #ffffff30;border-radius:40px;backdrop-filter:blur(10px)}.stage-controls button{width:39px;height:39px;border:0;background:none;font-size:23px;border-radius:50%}.stage-controls button:hover{background:#ffffff15}.stage-controls span{height:15px;border-left:1px solid var(--line)}.gesture-hint{position:absolute;bottom:43px;left:50%;transform:translateX(-50%);font-size:12px;color:var(--muted);white-space:nowrap;pointer-events:none}.gesture-hint b{margin:0 9px;color:#71816c;font-weight:400}footer{height:59px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin:0 48px;font-size:10px;letter-spacing:.09em;color:#a0ad9b}.footer-dash{margin:0 12px}#loading{position:absolute;inset:0;background:var(--bg);display:flex;align-items:center;justify-content:center;gap:14px;font-size:14px;z-index:4}#loading span{width:16px;height:16px;border:1px solid #fff3;border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}dialog{padding:18px;background:#18271f;border:1px solid #ffffff30;color:var(--ink);max-width:90vw;max-height:93svh;border-radius:4px}dialog::backdrop{background:#06100dd9;backdrop-filter:blur(10px)}dialog img{max-width:80vw;max-height:78svh;display:block;object-fit:contain}dialog p{font-size:14px;margin:12px 0 0}.photo-close{position:absolute;right:24px;top:24px;border:1px solid #fff5;background:#14221e;color:white;width:36px;height:36px;border-radius:50%;font-size:24px}
@media(min-width:1600px){main{grid-template-columns:minmax(0,1fr) 380px}aside{padding:40px}.scene-heading h1{font-size:56px}}@media(max-width:1100px){header{margin:0 28px}.header-note{display:none}main{grid-template-columns:minmax(0,1fr) 280px}.scene-heading{left:28px;top:30px}h1{font-size:34px}.scene-index{left:28px;bottom:83px}.gesture-hint{left:28px;transform:none;font-size:11px}.stage-controls{right:24px}aside{padding:30px 23px}h2{font-size:31px}footer{margin:0 28px}}@media(max-width:760px), (max-width:1000px) and (max-height:500px){header{height:72px;margin:0 20px}.wordmark{font-size:12px;gap:10px;letter-spacing:.11em}.text-button{font-size:12px}.text-button span{margin-left:6px}main{display:block}.scene-wrap{height:76svh;min-height:620px;max-height:900px}.scene-heading{left:22px;top:25px}.scene-heading h1{font-size:32px}.scene-heading .eyebrow{font-size:10px}.scene-index{left:22px;bottom:72px}.gesture-hint{left:22px;bottom:31px;font-size:10px}.gesture-hint b{margin:0 4px}.stage-controls{bottom:21px;right:18px}.stage-controls button{width:32px;height:32px;font-size:20px}aside{border-left:0;border-top:1px solid var(--line);padding:25px 24px 30px}.aside-top{margin-bottom:20px}h2{font-size:34px}#book-author{margin-bottom:15px}.amazon-link{clear:both}#shelf-label{font-size:10px}#book-detail:after{content:'';display:block;clear:both}.collection-note{display:none}.picker{margin-top:0}.shelf-nav{margin-top:22px}.shelf-nav>div{justify-content:flex-start;gap:16px}.shelf-nav button{width:38px;height:38px}footer{height:80px;align-items:flex-start;justify-content:center;gap:7px;flex-direction:column;margin:0 24px;font-size:9px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important;transition:none!important}}

/* Keep the physical collection in the foreground. */
@media(min-width:761px){.scene-wrap{min-height:680px}.scene-heading h1{display:none}aside{padding-top:28px}.collection-note{display:none}.shelf-nav{margin-top:20px}.picker{padding-top:18px}}
@media(max-width:760px), (max-width:1000px) and (max-height:500px){.scene-heading h1{display:none}}

.cover-display{height:250px;display:flex;align-items:center;justify-content:center;margin:18px 0 24px;position:relative}
.cover-display img{max-height:100%;max-width:100%;object-fit:contain;filter:drop-shadow(8px 10px 12px #0005);border-radius:2px}
#cover-fallback{font-size:13px;color:var(--muted);text-align:center;max-width:180px;padding:24px;border:1px solid var(--line)}
@media(min-width:761px){main{height:calc(100svh - 151px);min-height:680px}.scene-wrap{height:100%}aside{overflow-y:auto;min-height:0}}
@media(max-width:760px), (max-width:1000px) and (max-height:500px){.cover-display{height:220px;width:155px;float:left;margin:0 22px 20px 0}}

/* Phone browsing: a contained stage, readable catalog, and native book sheet. */
.mobile-only{display:none}
#book-dialog{padding:0;border:1px solid var(--line);background:#1c2a24}
.sheet-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#1c2a24;z-index:1}
#book-close{width:44px;height:44px;font-size:28px;border:0;border-radius:50%;background:#ffffff0b}
body.book-sheet-open{overflow:hidden}
@keyframes sheet-in{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:760px), (max-width:1000px) and (max-height:500px){
 header{height:60px;margin:0 18px;gap:12px}.wordmark{font-size:11px}.wordmark svg{width:21px;height:25px}.text-button{min-height:44px}
 main{display:block;height:auto;min-height:0}.mobile-only{display:block}
 .mobile-intro{padding:22px 20px 0}.mobile-intro .eyebrow{font-size:10px}.mobile-intro h1{font-size:40px;margin:6px 0}.mobile-intro p{font-size:13px;color:var(--muted);margin:10px 0 16px}
 #mobile-shelves{display:flex;gap:8px}#mobile-shelves button{flex:1;min-width:0;min-height:44px;border:1px solid var(--line);background:transparent;border-radius:24px;font-size:13px}#mobile-shelves button.active{background:var(--ink);border-color:var(--ink);color:var(--bg)}
 .scene-wrap{height:clamp(340px,60svh,580px);min-height:0;max-height:none;margin:0 12px;background:radial-gradient(ellipse at 50% 40%,#384b39 0%,#1d3026 38%,#14221e 74%)}
 #scene{inset:8px 0 82px;touch-action:pinch-zoom}
 .scene-heading,.scene-index{display:none}
 .stage-controls{bottom:28px;right:50%;transform:translateX(50%);padding:2px;background:#19291f;border-color:#ffffff25}
 .stage-controls button{width:48px;height:44px;font-size:23px}
 .gesture-hint{left:50%;bottom:7px;transform:translateX(-50%);font-size:11px;white-space:nowrap}
 aside{display:none}
 .mobile-library{padding:22px 20px 32px;border-top:1px solid var(--line);background:linear-gradient(#1c2a24,#14221e)}
 .library-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:18px}.library-heading h2{font-size:28px;margin:0}.library-heading>span{font-size:12px;color:var(--muted);white-space:nowrap}
 .search-label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}
 #book-search{width:100%;min-height:48px;background:#111e18;border:1px solid #ffffff30;border-radius:8px;padding:12px 14px;color:var(--ink);font:16px 'DM Sans',sans-serif;margin-bottom:12px}
 #book-search:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
 .book-row{display:grid;grid-template-columns:38px minmax(0,1fr) 18px;align-items:center;gap:14px;width:100%;min-height:86px;padding:12px 0;text-align:left;border:0;border-bottom:1px solid var(--line);background:none;color:var(--ink)}
 .book-row strong{display:block;font-size:15px;line-height:1.35;font-weight:500;overflow-wrap:anywhere}.book-row small{display:block;font-size:12px;color:var(--muted);line-height:1.4;margin-top:5px}.book-row>span:last-child{color:var(--gold)}
 .list-cover{width:38px;height:56px;background:#354237;border:1px solid #ffffff15;border-radius:2px;overflow:hidden}.list-cover img{width:100%;height:100%;object-fit:contain}
 #more-books{display:block;width:100%;min-height:48px;margin-top:20px;background:none;border:1px solid #ffffff30;border-radius:8px;font-size:14px}.empty-books{font-size:14px;color:var(--muted);padding:20px 0}
 #book-dialog{position:fixed;inset:auto 0 0;width:100%;max-width:100%;max-height:88svh;margin:0;border-radius:22px 22px 0 0;overscroll-behavior:contain;animation:sheet-in .24s ease-out}
 #mobile-book-slot{padding:18px 24px max(24px,env(safe-area-inset-bottom))}
 #book-dialog .cover-display{float:none;width:100%;height:clamp(130px,27svh,260px);margin:0 0 20px}
 #book-dialog h2{font-size:32px;overflow-wrap:anywhere}#book-dialog #book-author{margin:8px 0 20px}#book-dialog .amazon-link{min-height:50px;border-radius:8px}#book-dialog .link-note{margin-bottom:0;font-size:12px}#book-dialog #shelf-label{margin-top:0}
 footer{height:auto;min-height:80px;padding:20px 0 max(20px,env(safe-area-inset-bottom));margin:0 20px;letter-spacing:.04em}
}

.stage-controls .mode-button{width:auto;min-width:50px;padding:0 9px;font-size:12px;border-radius:24px}
.stage-controls .mode-button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}

/* The traveling mesh spans the stage and detail card, including the dialog's top layer. */
.book-flight{position:fixed;inset:0;width:100vw;height:100vh;z-index:20;pointer-events:none;filter:drop-shadow(5px 10px 9px #0005)}
#scene canvas{transition:filter .3s ease}
#scene.book-selected canvas{filter:brightness(.72)}
#return-book{display:block;margin:12px 0 0;padding:7px 0;color:var(--gold);font-size:12px;min-height:36px}
#book-detail>:not(.cover-display):not(#return-book){transition:opacity .18s ease,transform .18s ease}
#book-detail.book-in-transit>:not(.cover-display):not(#return-book){opacity:0;transform:translateY(8px);pointer-events:none}
#book-detail.book-in-transit .cover-display{opacity:0}
#book-detail.book-returning{pointer-events:none}
#book-dialog{animation:none}
#book-dialog::backdrop{background:#06100d77;backdrop-filter:none}
#book-dialog .book-flight{max-width:none;max-height:none}
#book-dialog{transition:background .18s ease,border-color .18s ease}
#book-dialog.reveal-running{background:transparent;border-color:transparent}
#book-dialog.reveal-running .sheet-header{background:transparent;border-color:transparent}
#book-dialog.reveal-running::backdrop{background:#06100d33}
#book-dialog.reveal-running #return-book{visibility:hidden}

#book-detail.book-in-transit #amazon-link{visibility:hidden}

/* Desktop title search sits at the top of the panel; suggestions float over the details below. */
aside .picker{padding:0 0 22px;margin:18px 0 22px;border-top:0;border-bottom:1px solid var(--line)}
.search-box{position:relative}
#desktop-search{width:100%;background:#111e18;border:1px solid #ffffff30;border-radius:2px;color:var(--ink);padding:10px 12px;font:14px 'DM Sans',sans-serif}
#desktop-search::placeholder{color:#8d9889}
#desktop-search:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
#desktop-results{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:5;box-shadow:0 18px 40px #0009;list-style:none;margin:0;padding:4px;max-height:min(420px,52svh);overflow-y:auto;background:#111e18;border:1px solid #ffffff25;border-radius:2px}
.result-row{display:grid;grid-template-columns:30px minmax(0,1fr);align-items:center;gap:12px;padding:8px;border-radius:2px;cursor:pointer}
.result-row[aria-selected="true"]{background:#ffffff14}
.result-row strong{display:block;font-size:14px;line-height:1.3;font-weight:500;overflow-wrap:anywhere}
.result-row small{display:block;font-size:12px;color:var(--muted);line-height:1.35;margin-top:3px}
.result-row .list-cover{width:30px;height:44px;background:#354237;border:1px solid #ffffff15;border-radius:2px;overflow:hidden}
.result-row .list-cover img{width:100%;height:100%;object-fit:contain}
#desktop-results .empty-books{font-size:13px;color:var(--muted);padding:10px 8px;margin:0}