.atlas{--atlas-paper: color-mix(in srgb, var(--ch-surface-solid) 91%, transparent);--atlas-paper-solid: var(--ch-surface-solid);--atlas-wash: var(--ch-surface-elevated);--atlas-ink: var(--ch-fg);--atlas-muted: var(--ch-fg-muted);--atlas-rule: var(--ch-border);--atlas-tile-filter: saturate(.22) sepia(.15) contrast(.92) brightness(1.04);position:fixed;inset:0;height:100dvh;overflow:hidden;color:var(--atlas-ink);background:var(--ch-bg-void);isolation:isolate}[data-theme=dark] .atlas{--atlas-tile-filter: invert(.92) hue-rotate(155deg) saturate(.38) brightness(.75) contrast(1.08)}.atlas [hidden]{display:none!important}.atlas button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}.atlas button:focus-visible,.atlas a:focus-visible,.atlas__map:focus-visible{outline:2px solid var(--ch-accent-secondary);outline-offset:3px}.atlas 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var(--atlas-rule)}.atlas__back{display:inline-flex;align-items:center;gap:.2rem;min-height:36px;padding-right:.7rem;border-right:1px solid var(--atlas-rule);color:var(--atlas-muted);font-size:.7rem;text-decoration:none}.atlas__back svg{width:18px;height:18px}.atlas__back:hover{color:var(--ch-accent)}.atlas__masthead h1{margin:.45rem 0 .2rem;font-family:var(--ch-display-font);font-size:clamp(2.45rem,4.3vw,4rem);font-weight:500;letter-spacing:.11em;line-height:1}.atlas__subtitle{max-width:30rem;margin:0;color:var(--atlas-muted);font-size:.73rem;line-height:1.7}.atlas__subtitle em{margin-right:.5rem;font:italic 1rem var(--ch-display-font)}.atlas__edition{display:flex;gap:1.2rem;margin-top:.65rem;color:var(--atlas-muted);font-size:.62rem}.atlas__edition strong{margin-right:.2rem;color:var(--atlas-ink);font:1.25rem var(--ch-display-font);font-variant-numeric:tabular-nums}.atlas__filters{position:absolute;z-index:600;top:1.4rem;left:min(28rem,34vw);display:flex;align-items:center;max-width:calc(100vw - min(28rem,34vw) - 26rem);overflow-x:auto;padding:.2rem .45rem;border:1px solid var(--atlas-rule);border-radius:3px;background:var(--atlas-paper);box-shadow:var(--ch-shadow);backdrop-filter:blur(16px);scrollbar-width:none}.atlas__filters::-webkit-scrollbar{display:none}.atlas__filter-label{flex:0 0 auto;padding:0 .75rem;color:var(--atlas-muted);font-size:.62rem;letter-spacing:.12em}.atlas__filters button{position:relative;flex:0 0 auto;min-height:40px;padding:.55rem .7rem;border:0;background:none;color:var(--atlas-muted);font-size:.72rem;white-space:nowrap}.atlas__filters button:after{content:"";position:absolute;left:.7rem;right:.7rem;bottom:.32rem;height:1px;background:var(--ch-accent);transform:scaleX(0);transition:transform .18s ease}.atlas__filters 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figure{position:absolute;left:.5rem;top:.4rem;width:10rem;margin:0;padding:.4rem .4rem 0;border:1px solid var(--atlas-rule);background:var(--atlas-paper-solid);box-shadow:var(--ch-shadow);transform:rotate(var(--specimen-angle))}.atlas-sheet__specimens figure+figure{left:auto;right:.25rem;top:2rem;width:9.5rem}.atlas-sheet__specimens picture,.atlas-sheet__specimens img{display:block;width:100%;height:11.2rem;object-fit:cover}.atlas-sheet__specimens figcaption{display:flex;align-items:center;justify-content:space-between;height:2rem;padding:0 .2rem;color:var(--atlas-muted);font-size:.68rem}.atlas-sheet__specimens figcaption span{font:.58rem var(--ch-mono-font)}.atlas-sheet h2,.atlas-sheet h3{margin:.35rem 0 .45rem;font-family:var(--ch-display-font);font-size:1.7rem;font-weight:500;letter-spacing:.08em;line-height:1.35}.atlas-sheet__empty h2{font-size:1.12rem;letter-spacing:.04em}.atlas-sheet__empty>p:not(.atlas-eyebrow){margin:.55rem 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