:root{font:16px/1.65 Arial,sans-serif;color:#252721;background:#fffef8;--line:#d4d1c6}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:contain}button,input,select{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2{font-family:Georgia,serif;font-weight:400;line-height:1.05;letter-spacing:-.04em}h1{font-size:clamp(3rem,5.8vw,5.5rem)}h2{font-size:2.7rem}.skip{position:absolute;top:-80px}.skip:focus{top:0;z-index:60;background:white;padding:1rem}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #b18b4c;outline-offset:4px}.library-nav{width:210px;position:fixed;inset:0 auto 0 0;padding:3rem 2rem;border-right:1px solid var(--line);display:flex;flex-direction:column;background:#f2f0e7}.house{font-size:1.7rem;font-weight:bold;line-height:1.1;letter-spacing:-.04em}.house span{display:block;margin-top:1.4rem;font-size:1.3rem;letter-spacing:.1em}.library-nav nav{display:flex;flex-direction:column;gap:1rem;font-size:.78rem;margin-top:4rem}.side-note{font-family:Georgia,serif;font-style:italic;color:#8b8575;font-size:.95rem;margin-top:auto}.library-body{margin-left:210px}.library-hero{padding:4rem 6% 0}.library-hero>div{display:flex;align-items:center;justify-content:space-between;gap:2rem}.library-hero h1{flex:1}.library-hero p{font-size:.85rem;color:#817c6c}.library-hero .index{align-self:start;max-width:80px}.library-hero img{width:100%;height:500px;object-fit:cover}.index{font-size:.6rem;letter-spacing:.16em;color:#8c826c;display:block;margin-bottom:1.5rem}.objects{max-width:1350px;margin:auto;padding:4rem 6%}.objects>header{display:flex;justify-content:space-between;gap:2rem}.object-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem 1.3rem}.library-object img{width:100%;aspect-ratio:1;background:#eeece3;object-fit:cover}.library-object span{display:block;font-size:.6rem;text-transform:uppercase;letter-spacing:.1em;margin-top:1rem}.library-object h3{font-family:Georgia,serif;font-size:1.3rem;font-weight:400;margin:.3rem 0}.library-object p{font-size:.74rem;color:#89816f;margin-bottom:.5rem}.library-object b{font-size:.85rem;font-weight:400}.pairing-note{background:#eae7db;padding:4rem 6%;display:grid;grid-template-columns:.4fr 1.3fr 1fr;gap:3rem}.pairing-note h2{margin:0}.pairing-note p{font-size:.9rem;color:#827a68}.pairing-note a{grid-column:2;font-size:.8rem;text-decoration:underline}.object-filter{display:flex;gap:1rem;align-items:center;margin-bottom:2rem}.object-filter label{width:220px}.object-filter button{border:1px solid #a8a395;background:none;padding:.8rem}.object-detail{max-width:1350px;padding:3rem 6%;margin:auto;display:grid;grid-template-columns:1.2fr .8fr;gap:2rem 5%}.object-detail>header{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;align-items:end}.object-detail .index{grid-column:1/-1}.object-detail h1{margin-bottom:0}.object-detail header>b{font-size:1.5rem}.object-detail>img{width:100%;aspect-ratio:1;object-fit:cover;background:#eeeade}.object-spec>p{font-size:.95rem;color:#7f7867}.object-spec li{font-size:.85rem;border-bottom:1px solid var(--line);padding:.7rem 0}.object-spec ul{list-style:none;padding:0}.object-spec form{margin-top:2rem}.object-spec .tiny{font-size:.7rem}.ink-button{display:inline-block;padding:.95rem 1.3rem;border:1px solid #252721;background:#252721;color:#fffef8;font-size:.8rem}.ink-button:hover{background:#555242}label{display:block;font-size:.76rem}input:not([type=checkbox]),select{width:100%;padding:.8rem;border:1px solid #bab6a8;background:#fffef9;color:#252721;margin:.4rem 0 .8rem}input[type=checkbox]{width:18px;height:18px;accent-color:#252721;flex:0 0 auto}.pairing-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:6%;margin-top:3rem}.pairing-layout>aside,.pairing-layout>form{background:#f1eee3;padding:1.7rem;height:fit-content}.pairing-line{display:grid;grid-template-columns:70px 1fr auto;gap:.8rem;padding:1.2rem 0;border-top:1px solid var(--line)}.pairing-line>small{grid-column:1/-1;font-size:.55rem;letter-spacing:.16em}.pairing-line img{width:70px;height:80px;object-fit:cover}.pairing-line h3{font:1.1rem Georgia,serif;margin-bottom:.5rem}.pairing-line p{font-size:.72rem;color:#89816f}.pairing-line>b{font-size:.8rem}.pairing-line form{display:flex;align-items:center;gap:.5rem}.pairing-line input{width:65px;padding:.4rem}.pairing-line button{border:0;background:none;font-size:.7rem;text-decoration:underline}.cost-list>div{display:flex;justify-content:space-between;gap:1rem;margin:.9rem 0;font-size:.8rem}.cost-list dd{margin:0}.cost-list>div:last-child{border-top:1px solid var(--line);padding-top:1rem;font-size:1.1rem}fieldset{border:1px solid #b8b2a1;padding:1rem;margin-top:1.5rem}legend{font-size:.75rem}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.check{display:flex;gap:.7rem;align-items:start;margin:1rem 0}.check a{text-decoration:underline}.essay{max-width:850px;margin:auto;padding:5rem 7%}.essay>p{line-height:1.9;font-size:.94rem;color:#817866}.essay .reference{font-size:1.6rem}.guide form{border-block:1px solid var(--line);padding:1.5rem 0;margin:2rem 0}.guide output{display:block;font-family:Georgia,serif;font-size:1.8rem;line-height:1.3;margin:2rem 0}.guide>a{font-size:.85rem;text-decoration:underline}.empty-guide>div{padding:1rem;border-bottom:1px solid var(--line)}.empty-guide dd{margin:0;color:#817866;font-size:.9rem}.library-footer{border-top:1px solid var(--line);padding:2.5rem 6%}.library-footer>div{display:flex;flex-wrap:wrap;gap:1.3rem;font-size:.73rem}.library-footer button{background:none;border:0;color:inherit;font-size:inherit;padding:0}.library-footer small{display:block;color:#8b8575;font-size:.6rem;margin-top:2rem}#go-consent{position:fixed;left:225px;right:1rem;bottom:1rem;background:#fffef8;border:1px solid #ada796;box-shadow:0 5px 25px #2828201a;padding:1rem 1.5rem;display:flex;align-items:center;gap:1rem;z-index:20}#go-consent p{font-family:Georgia,serif;font-size:1.2rem;margin:0}#go-consent span{font-size:.7rem;flex:1}#go-consent button{border:1px solid #aaa28b;background:none;color:#252721;font-size:.66rem;padding:.6rem}#go-consent button:last-child{background:#252721;color:white}dialog{width:470px;max-width:calc(100% - 2rem);max-height:calc(100dvh - 2rem);overflow:auto;background:#fffef8;border:1px solid #252721;padding:2rem;color:#252721}dialog::backdrop{background:#191c15b3}dialog h2{font-size:2.8rem}dialog p{font-size:.84rem;color:#817866}.x{float:right;border:0;background:none;font-size:1.5rem;padding:0;width:35px;height:35px}#go-withdraw{display:block;border:0;background:none;text-decoration:underline;margin-top:1rem;font-size:.76rem}.feedback{padding:1rem 6%;margin:0;background:#fae7d0;color:#6a391c}@media(max-width:760px){.library-nav{position:static;width:100%;padding:1.2rem 6%;display:grid;grid-template-columns:90px 1fr;gap:1rem;border-right:0;border-bottom:1px solid var(--line)}.house{font-size:1rem}.house span{display:none}.library-nav nav{margin:0;display:grid;grid-template-columns:1fr 1fr;font-size:.7rem;gap:.7rem}.side-note{display:none}.library-body{margin:0}.library-hero{padding:2.5rem 6% 0}.library-hero>div{display:block}.library-hero .index{max-width:none}.library-hero h1{font-size:3.4rem}.library-hero img{height:330px}.objects{padding:3rem 6%}.objects>header{display:block}.object-grid{grid-template-columns:1fr 1fr;gap:1.5rem 1rem}.library-object h3{font-size:1.1rem}.pairing-note{grid-template-columns:1fr;gap:1rem;padding:3rem 6%}.pairing-note a{grid-column:1}.object-detail{grid-template-columns:1fr;padding:3rem 6%}.object-detail>header{grid-column:1;grid-template-columns:1fr}.object-detail h1{font-size:3rem}.object-detail header>b{font-size:1.3rem;margin-top:1rem}.pairing-layout{grid-template-columns:1fr;gap:2rem}.pairing-line{grid-template-columns:60px 1fr}.pairing-line>b{grid-column:2}.pairing-line img{width:60px;height:65px}.essay{padding:3rem 6%}.essay h1{font-size:3rem}#go-consent{left:.7rem;right:.7rem;bottom:.7rem;display:grid;grid-template-columns:repeat(3,1fr);padding:1rem;gap:.6rem}#go-consent p,#go-consent span{grid-column:1/-1}dialog{padding:1.5rem}.library-footer{padding:2rem 6%}}

/* Board and stone photographs retain their full square composition. */
.library-object img,.object-detail>img{width:100%;height:auto;aspect-ratio:auto;object-fit:contain}

/* Pieces move between identified playing groups, never an undifferentiated bag. */
.grouping-desk{display:block}.grouping-desk>aside{max-width:650px;margin-left:auto;border-top:1px solid #5d6555;padding-top:2rem}.playing-group{margin-bottom:3rem}.playing-group>header{background:#e9e7dc;padding:1.5rem;border-left:5px solid #27372d}.playing-group>header>span{font-size:.7rem;letter-spacing:.15em}.playing-group>header h2{font:1.7rem Georgia,serif}.pairing-line.movable-piece{display:grid;grid-template-columns:100px minmax(0,1fr) auto;gap:1.5rem;padding:1.5rem 0}.movable-piece>img{width:100px;height:100px;object-fit:contain}.movable-piece form{display:flex;gap:1rem;flex-wrap:wrap;align-items:end}.movable-piece label{min-width:100px;flex:1}.movable-piece form button{flex:1;min-width:160px}.group-note{font-size:.8rem;border-top:1px solid #b9bbab;padding-top:1rem}.paired-correspondence{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:4rem;align-items:start}.paired-correspondence #go-order{border-left:1px solid #b9bbab;padding-left:3rem}.paired-correspondence #go-order>p{font-size:.85rem}.paired-dimensions{width:100%;border-collapse:collapse;font-size:.78rem;text-align:left}.paired-dimensions caption{text-align:left;padding:1rem 0}.paired-dimensions tr.pairing-line{display:table-row}.paired-dimensions td,.paired-dimensions th{padding:.8rem .4rem;border-bottom:1px solid #b9bbab;vertical-align:top}.recipient-line,.address-lines{border:0;padding:0 0 1rem;margin:0}.recipient-line legend,.address-lines legend{font:italic 1.7rem Georgia,serif;margin-bottom:1rem}.paired-correspondence .cost-list{margin:2rem 0}@media(max-width:700px){.paired-correspondence{display:block}.paired-correspondence #go-order{border-left:0;border-top:2px solid #27372d;padding:2rem 0 0}.pairing-line.movable-piece{grid-template-columns:65px minmax(0,1fr);gap:1rem}.movable-piece>img{width:65px;height:65px}.movable-piece>b{grid-column:2}.movable-piece form{display:block}.movable-piece label{margin-bottom:.7rem}.paired-dimensions{font-size:.73rem}.playing-group>header{padding:1rem}}