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var(--line);width:min(360px,100%);box-shadow:var(--shadow);border-radius:2px;grid-template-columns:repeat(8,1fr);display:grid;overflow:hidden}.chess-square{justify-content:center;align-items:center;display:flex}.chess-square.light{background:#ece4d2}.chess-square.dark{background:#b7a98a}.chess-piece{font-size:clamp(1.4rem,5.5vw,2.1rem);line-height:1}.chess-piece.black{color:#1d211e}.chess-piece.white{color:#fbfaf6;text-shadow:0 0 1px #1d211e,0 1px 1px #00000059}.chess-block figcaption{text-align:center;color:var(--muted);font-family:var(--font-ui);letter-spacing:.04em;justify-items:center;gap:6px;font-size:.8rem;display:grid}.chess-pgn{color:var(--ink-soft);letter-spacing:normal;max-width:360px;font-family:ui-monospace,Menlo,monospace;font-size:.8rem;line-height:1.55}.chess-source{letter-spacing:normal;justify-items:center;gap:2px;font-style:normal;display:grid}.chess-source a{color:var(--green);text-underline-offset:3px}.asset-block{justify-items:center;gap:10px;margin:24px 0;display:grid}.asset-block img{max-width:100%;max-height:560px;box-shadow:var(--shadow);border-radius:2px}.asset-block audio{width:min(520px,100%)}.asset-block figcaption{color:var(--muted);font-family:var(--font-ui);text-align:center;font-size:.8rem}.asset-loading{aspect-ratio:3/2;background:linear-gradient(110deg,#1d211e0d 30%,#1d211e1a 50%,#1d211e0d 70%);border-radius:2px;width:100%;max-width:480px}.asset-error-frame{place-items:center;width:100%;max-width:480px;min-height:54px;display:grid}.asset-audio .asset-loading{aspect-ratio:auto;max-width:520px;height:54px}.asset-error{color:var(--muted);font-family:var(--font-ui);font-size:.85rem;font-style:italic}.archive-work{gap:4px;margin:28px 0;display:grid}.archive-work>.asset-block{margin-bottom:10px}.archive-work .asset-block img{max-width:min(100%,540px);max-height:420px}.archive-attribution{text-align:center;color:var(--muted);font:.76rem/1.45 var(--font-ui);justify-items:center;gap:8px;display:grid}.archive-attribution cite{color:var(--ink);font:italic .95rem/1.4 var(--font-body-italic)}.archive-attribution a{color:var(--green);text-underline-offset:2px}.archive-credit-title{max-width:100%}.archive-credit-title a{box-sizing:border-box;max-width:100%;min-height:24px;padding:2px 4px;display:inline-block}.archive-credit-toggle{min-height:24px;color:var(--green);font:inherit;text-underline-offset:2px;cursor:pointer;background:0 0;border:0;padding:2px 6px}.archive-credit-toggle:after{content:" ▾";font-size:.7em}.archive-credit-toggle[aria-expanded=true]:after{content:" ▴"}.archive-credit-toggle:hover,.archive-credit-toggle:focus-visible{text-decoration:underline}.archive-credit-details:not([hidden]){justify-items:center;gap:4px;margin-top:2px;display:grid}@media print{.archive-credit-toggle{display:none}.archive-credit-details[hidden]{justify-items:center;gap:4px;margin-top:2px;display:grid}}.archive-work-loading{margin:24px auto}.archive-work--unavailable{border:1px dashed var(--line-strong);background:var(--paper);text-align:center;justify-items:center;padding:18px}.archive-work--unavailable p{margin:0}.archive-work-fallback-caption{color:var(--ink-soft);font:italic 1rem/1.5 var(--font-body-italic)}.go-block{justify-items:center;gap:10px;margin:0;display:grid}.go-board{width:100%;max-width:360px;height:auto;box-shadow:var(--shadow);border-radius:6px}.go-block figcaption{color:var(--muted);font-family:var(--font-ui);text-align:center;font-size:.82rem;line-height:1.5}.cards-block{justify-items:center;gap:12px;margin:0;display:grid}.cards-layout{flex-wrap:wrap;justify-content:center;align-items:center;min-height:130px;padding:18px 12px;display:flex}.cards-layout-grid{grid-template-columns:repeat(auto-fit,70px);justify-content:center;gap:10px;width:min(100%,630px);display:grid}.cards-layout-hand{align-items:flex-end}.playing-card{color:#1d211e;background:#fffdf8;border:1px solid #1d211e2e;border-radius:8px;flex:none;width:70px;height:98px;transition:transform .18s,box-shadow .18s;position:relative;box-shadow:0 6px 16px #2b271f2e}.playing-card:hover{z-index:5;box-shadow:0 16px 30px #2b271f47;transform:translateY(-10px)!important}.playing-card-red{color:#b3261e}.playing-card-corner{font-family:var(--font-ui);text-align:center;font-size:.82rem;font-weight:700;line-height:.9;position:absolute}.playing-card-corner.top{top:6px;left:7px}.playing-card-corner.bottom{bottom:6px;right:7px;transform:rotate(180deg)}.playing-card-pip{justify-content:center;align-items:center;font-size:2.1rem;display:flex;position:absolute;inset:0}.playing-card-back{background:repeating-linear-gradient(45deg,#1c2b4a,#1c2b4a 6px,#233a63 6px 12px);border-color:#c9a24b;box-shadow:0 6px 16px #2b271f2e,inset 0 0 0 3px #c9a24b}.chemistry-block{background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);justify-items:center;gap:8px;margin:0;padding:16px;display:grid}.chemistry-name{font-family:var(--font-ui);letter-spacing:.04em;margin:0;font-size:.9rem;font-weight:700}.chemistry-structure{width:100%;max-width:300px;height:auto}.chemistry-fallback{color:var(--muted);font-family:var(--font-ui);text-align:center;margin:0;font-size:.82rem}.chemistry-fallback code{font-family:var(--font-mono);word-break:break-all}.chemistry-block figcaption{color:var(--muted);font-family:var(--font-ui);text-align:center;font-size:.82rem}:root[data-theme=night] .chemistry-block{background:#f3eee1}:root[data-theme=night] .chemistry-name{color:#2a2118}:root[data-theme=night] .chemistry-block figcaption,:root[data-theme=night] .chemistry-fallback{color:#6b6151}:root[data-theme=night] .math-block{box-shadow:none;background:#ffffff08}:root[data-theme=night] .math-block .katex{text-shadow:none}.music-block{color:#1d211e;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);background:#fbfaf6;padding:12px 14px;overflow-x:auto}.music-sheet-fallback p{color:#5b554c;font-family:var(--font-ui);margin:0 0 6px;font-size:.82rem}.music-sheet-fallback pre{font-family:var(--font-mono);white-space:pre-wrap;overflow-wrap:anywhere;margin:0;font-size:.82rem}.block-fallback{border:1px dashed var(--line);border-radius:var(--radius-sm);margin:0;padding:12px 14px}.block-fallback figcaption{color:var(--muted);font-family:var(--font-ui);font-size:.82rem}.block-fallback pre{font-family:var(--font-mono);white-space:pre-wrap;overflow-wrap:anywhere;margin:6px 0 0;font-size:.82rem}