/* A continuous rock face. Text is independent of the specimen's art and clipping. */
.quarry-caption{display:flex;justify-content:space-between;gap:24px;margin:0 0 28px;color:#c2c4bb;font-size:13px}
.quarry-caption .mono{font-size:11px;letter-spacing:.96px;white-space:nowrap}
.observatory .specimens.quarry{display:block;position:relative;margin:0 -2%;background:#343b31;border:0}
.quarry:before{content:"";position:absolute;inset:-16px 0 auto;height:20px;background:#343b31;clip-path:polygon(0 80%,6% 43%,17% 62%,28% 0,42% 47%,54% 28%,64% 60%,77% 19%,91% 55%,100% 20%,100% 100%,0 100%)}
.layer{position:relative;background:var(--rock);isolation:isolate;scroll-margin-top:32px}
.layer:before{content:"";position:absolute;left:0;right:0;top:0;height:9px;background:#e1d7bd;opacity:.24;clip-path:polygon(0 25%,9% 15%,20% 56%,35% 5%,48% 65%,60% 17%,73% 73%,84% 21%,100% 42%,100% 54%,84% 35%,73% 90%,60% 30%,48% 80%,35% 19%,20% 69%,9% 28%,0 37%);pointer-events:none;z-index:2;transition:transform 180ms var(--ease)}
.layer:nth-child(3n+2):before{transform:scaleX(-1)}
.layer:nth-child(3n):before{transform:scaleX(-1) translateY(2px)}
.layer-trigger{display:grid;grid-template-columns:104px minmax(0,1fr) 190px 32px;gap:32px;align-items:center;min-height:210px;padding:24px 38px 28px;position:relative;list-style:none;cursor:pointer;touch-action:manipulation}
.layer-trigger::-webkit-details-marker,.layer-sources>summary::-webkit-details-marker{display:none}
.layer-trigger:focus-visible{outline-offset:-6px}
.layer-date{display:flex;flex-direction:column;align-items:flex-start;gap:8px;color:var(--accent);font:28px/1.25 "Courier New",monospace;position:relative}
.layer-year{font:11px/1.6 "Courier New",monospace;letter-spacing:2px;color:#c8cbbc}
.layer-date time{display:flex;gap:5px;white-space:nowrap}
.layer-date time>span{color:#c2c4bb}
.layer-ticks{display:block;width:60px;height:12px;background:repeating-linear-gradient(90deg,#c0b9a080 0 1px,transparent 1px 8px);margin-top:4px}
.layer-headline{display:block;min-width:0}
.layer-meta{display:flex;gap:24px;align-items:center;font-size:11px;color:#c2c7b8;margin-bottom:12px}
.layer-meta .mono{font-size:10px;letter-spacing:.96px}
.layer-title{display:block;font-size:21px;font-weight:500;line-height:1.65;text-wrap:pretty;overflow-wrap:anywhere;color:#e8e5db}
.layer-hint{display:flex;gap:20px;align-items:center;color:#c2c4bb;font-size:11px;margin-top:16px}
.hint-closed,.hint-open{color:var(--accent)}
.hint-open,.layer[open] .hint-closed{display:none}
.layer[open] .hint-open{display:inline}
.layer-fossil{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--fossil);position:relative;min-width:0}
.layer-fossil:before{content:"";position:absolute;width:100%;height:90%;background:repeating-linear-gradient(167deg,transparent 0 17px,#cfcab50a 18px 19px,transparent 20px 28px);clip-path:polygon(16% 13%,68% 0,100% 32%,88% 91%,36% 100%,0 71%);pointer-events:none}
.layer-fossil svg{width:190px;height:154px;opacity:.9;transform:rotate(-8deg);transition:opacity 180ms var(--ease),transform 180ms var(--ease)}
.fossil-caption{font-size:10px;letter-spacing:1px;margin-top:5px;color:#c2c4bb}
.fossil-fine{stroke-width:.7;opacity:.55}
.fossil-absence{stroke-dasharray:2 6;opacity:.6}
.fossil-mineral{stroke:var(--accent);stroke-width:1.7}
.fossil-nodes{fill:var(--rock);stroke-width:1.2}
.layer-toggle{width:28px;height:28px;position:relative;color:var(--accent)}
.layer-toggle span{position:absolute;background:currentColor;width:20px;height:1px;top:14px;left:4px;transition:transform 180ms var(--ease)}
.layer-toggle span+span{transform:rotate(90deg)}
.layer[open] .layer-toggle span+span{transform:rotate(0deg)}
.layer-trigger:active .layer-toggle{transform:scale(.9)}
.layer[open]:before{transform:translateY(-3px);opacity:.5}
.layer[open] .layer-fossil svg{opacity:1;transform:rotate(0deg)}
.layer-cavity{display:grid;grid-template-columns:190px minmax(0,1fr);gap:40px;padding:38px 38px 44px;position:relative;background:#242822;border-top:1px solid #ed927659;border-bottom:1px solid #d4cbb32b;isolation:isolate}
.layer-cavity:before{content:"";position:absolute;left:0;right:0;top:-1px;height:10px;background:var(--rock);clip-path:polygon(0 0,100% 0,100% 28%,92% 72%,81% 20%,65% 82%,47% 38%,32% 96%,18% 25%,7% 70%,0 22%);z-index:-1}
.cavity-art{display:flex;flex-direction:column;align-items:center;color:var(--fossil);gap:12px;align-self:start;padding-top:6px}
.cavity-art svg{width:180px;height:150px;opacity:.8}
.cavity-art .mono{color:var(--accent);font-size:10px;letter-spacing:1px}
.cavity-art>span:last-child{font-size:10px;color:#c2c4bb;text-align:center}
.layer-reading{max-width:760px;min-width:0}
.layer-reading section+section{margin-top:28px}
.layer-reading h3{font-size:12px;letter-spacing:1px;color:#c2c4bb;font-weight:400;margin:0 0 12px}
.layer-reading p{font-size:15px;line-height:1.9;color:#dfdfd3;margin:0;text-wrap:pretty;overflow-wrap:anywhere}
.layer-reason h3{color:var(--accent)}
.layer-reason p{font:400 19px/1.85 "Songti SC","STSong","SimSun",serif;color:#e8e5db}
.layer-evidence{display:flex;align-items:flex-start;gap:24px;flex-wrap:wrap;margin-top:28px;padding-top:20px;border-top:1px solid #e8e5db26;font-size:12px}
.layer-full{display:inline-flex;align-items:center;gap:24px;min-height:36px;border-bottom:1px solid #ed927680;flex-shrink:0}
.layer-full>span{color:var(--accent);font-size:19px}
.layer-sources{min-width:0;flex:1}
.layer-sources>summary{min-height:36px;list-style:none;cursor:pointer;display:flex;gap:16px;align-items:center;color:#c2c4bb}
.layer-sources>summary:after{content:'＋';color:var(--accent)}
.layer-sources[open]>summary:after{content:'−'}
.layer-sources ul{padding:0;margin:12px 0 0;list-style:none;font-size:12px;color:#d7d8ca}
.layer-sources li+li{margin-top:12px}
.layer-sources a{display:block;overflow-wrap:anywhere;text-decoration:underline;text-decoration-color:#c2c4bb60;text-underline-offset:4px}
.pointer-reveal .layer[open] .layer-reading{animation:unearth 220ms var(--ease)}
@keyframes unearth{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.quarry:not(.pointer-reveal) .layer *,.quarry:not(.pointer-reveal) .layer:before{transition:none}
.observatory .specimens.quarry.list{margin:0;background:none;border-top:1px solid #e8e5db26}
.quarry.list:before{display:none}
.directory-entry{display:grid;grid-template-columns:104px minmax(0,1fr) 32px;gap:32px;align-items:center;padding:24px 0;border-bottom:1px solid #e8e5db26}
.directory-entry .layer-ticks{display:none}
.directory-entry .layer-date{font-size:24px}
.directory-entry .layer-meta{margin-bottom:8px}
.directory-title{font-size:16px;line-height:1.7;overflow-wrap:anywhere;display:block}
.directory-arrow{font-size:24px;color:var(--accent)}
@media(hover:hover) and (pointer:fine){
 .layer-trigger:hover .layer-fossil svg{opacity:1;transform:rotate(0deg) translateY(-2px)}
 .layer-trigger:hover .layer-title{color:#f3eee0}
 .layer-trigger:hover .layer-toggle{color:#f3b299}
 .directory-entry:hover .directory-title,.layer-sources a:hover{color:var(--accent)}
}
@media(max-width:1050px) and (min-width:761px){
 .layer-trigger{grid-template-columns:88px minmax(0,1fr) 135px 24px;gap:24px;padding:24px;min-height:190px}
 .layer-date{font-size:25px}.layer-title{font-size:19px}.layer-fossil svg{width:135px;height:115px}
 .layer-cavity{grid-template-columns:88px minmax(0,1fr);gap:24px;padding:32px 24px}
 .cavity-art svg{width:88px;height:75px}
}
@media(max-width:760px){
 .quarry-caption{font-size:12px;margin-bottom:24px;gap:16px}
 .quarry-caption .mono{font-size:10px}
 .observatory .specimens.quarry{margin:0 -12px}
 .layer-trigger{grid-template-columns:minmax(0,1fr) 86px 24px;gap:16px 12px;padding:26px 20px 24px;min-height:0}
 .layer-date{grid-column:1;grid-row:1;flex-direction:row;align-items:center;gap:10px;font-size:24px}
 .layer-year{font-size:10px;letter-spacing:1px}.layer-ticks{display:none}
 .layer-headline{grid-column:1/4;grid-row:2}
 .layer-meta{margin-bottom:10px;font-size:11px}
 .layer-title{font-size:18px;line-height:1.75}
 .layer-hint{font-size:11px;margin-top:14px}
 .layer-fossil{grid-column:2;grid-row:1}
 .layer-fossil svg{width:86px;height:70px;transform:rotate(-8deg)}
 .fossil-caption{display:block;font-size:9px;letter-spacing:0;margin-top:2px;white-space:nowrap}
 .layer-toggle{grid-column:3;grid-row:1}
 .layer-cavity{grid-template-columns:minmax(0,1fr);padding:24px 20px 28px;gap:0}
 .cavity-art{display:none}
 .layer-reading p{font-size:14px;line-height:1.9}
 .layer-reason p{font-size:18px;line-height:1.85}
 .layer-reading section+section{margin-top:24px}
 .layer-evidence{display:block;margin-top:24px;padding-top:16px}
 .layer-sources{margin-top:12px}.layer-full{font-size:12px}
 .directory-entry{grid-template-columns:minmax(0,1fr) 24px;gap:12px;padding:22px 0}
 .directory-entry .layer-date{grid-column:1;grid-row:1}
 .directory-entry>span:nth-child(2){grid-column:1/3;grid-row:2}
 .directory-entry .directory-arrow{grid-column:2;grid-row:1}
}
@media(max-width:360px){
 .quarry-caption{gap:8px;font-size:11px}.quarry-caption .mono{font-size:9px}
 .layer-trigger{padding:22px 16px;grid-template-columns:minmax(0,1fr) 72px 22px;gap:14px 8px}
 .layer-date{font-size:22px;gap:8px}.layer-date time{gap:3px}.layer-fossil svg{width:72px;height:60px}
 .layer-title{font-size:17px}.layer-cavity{padding:22px 16px 26px}
}
@media(prefers-reduced-motion:reduce){.quarry *,.quarry *:before,.layer:before{animation:none!important;transition:none!important}.layer[open]:before,.layer-trigger:hover .layer-fossil svg{transform:none}}