.guide-practice{border:1px solid #b8d2cf;border-radius:1.5rem;padding:clamp(1rem,3vw,1.8rem);background:#fffcf5;margin:2rem 0}.guide-practice h3{font-size:1.35rem;font-weight:800;margin:1rem 0 .5rem}.guide-practice p,.guide-practice li{line-height:1.7}.guide-scenes{display:flex;flex-wrap:wrap;gap:.65rem}.guide-scenes button,.guide-controls button{border:1px solid #7badaa;border-radius:.65rem;padding:.7rem 1rem;min-height:44px;background:#fff8ec;color:#073e48;font-weight:700}.guide-scenes button[aria-pressed=true],.guide-controls button:not(:disabled):hover{background:#007c79;color:#fff}.guide-controls{display:flex;flex-wrap:wrap;gap:.65rem;margin:1rem 0}.guide-controls button:disabled{opacity:.5;cursor:default}.guide-example{display:grid;gap:1.5rem;margin-top:1rem}.guide-chessboard{display:grid;grid-template-rows:repeat(8,minmax(0,1fr));width:100%;max-width:432px;aspect-ratio:1;container-type:inline-size;border:2px solid #073e48;border-radius:.4rem;overflow:hidden}.guide-chessboard>[role=row]{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));min-height:0}.guide-chessboard [role=gridcell]{min-width:0;min-height:0}.guide-square{display:block;position:relative;width:100%;height:100%;min-height:0;border:0;padding:0;color:#073e48}.guide-square.light{background:#fff8ec}.guide-square.dark{background:#69aaa4}.guide-square.center{box-shadow:inset 0 0 0 3px #bb4e35}.guide-square.marked{background-image:linear-gradient(#e7816338,#e7816338)}.guide-square.last-from:before,.guide-square.last-to:before{content:"";position:absolute;inset:3px;border:2px dashed #073e48;border-radius:4px;pointer-events:none;z-index:3}.guide-square.last-to:before{border:2.5px solid #073e48}.guide-square.target.capture:after{content:"";position:absolute;inset:7%;border:2px solid #073e48;border-radius:50%;pointer-events:none;z-index:3}.guide-dot{position:absolute;top:40%;left:40%;width:20%;height:20%;background:#073e48;border:1px solid #ffffffa6;border-radius:50%;pointer-events:none}.guide-square.selected{outline:2.5px solid #073e48;outline-offset:-4px;background-image:linear-gradient(#073e482e,#073e482e)}.guide-coordinate{position:absolute;top:1px;left:2px;font-size:min(.65rem,3cqi);font-weight:700;line-height:1;pointer-events:none}.guide-piece{position:absolute;inset:8%;width:84%;height:84%;pointer-events:none}.guide-square:focus-visible{outline:4px solid #073e48;outline-offset:-4px;z-index:1}.guide-scenes button:focus-visible,.guide-controls button:focus-visible,.guide-practice summary:focus-visible{outline:3px solid #bb4e35;outline-offset:3px}.guide-feedback{min-width:0;align-self:center}.guide-step-count{color:#007c79;font-weight:800}.practice-caption{font-size:.88rem;color:#4c6c75;margin:.7rem 0}.guide-practice details{margin-top:1rem}.guide-practice summary{cursor:pointer;color:#007c79;font-weight:700}.guide-practice ol{padding-left:1.4rem}.guide-practice li{margin:.7rem 0}@media(min-width:850px){.guide-example{grid-template-columns:minmax(280px,432px) minmax(0,1fr)}}.chess-guide[data-astro-cid-stzdf7dg]{max-width:1080px;margin:1rem auto 3rem;padding:1rem clamp(1rem,4vw,2rem);color:#073b47}.guide-back[data-astro-cid-stzdf7dg]{color:#006d70;text-decoration:underline;font-weight:700}.guide-eyebrow[data-astro-cid-stzdf7dg]{text-transform:uppercase;letter-spacing:.1em;color:#006d70;font-size:.8rem;font-weight:800;margin-top:2rem}h1[data-astro-cid-stzdf7dg]{max-width:850px;font-size:clamp(2.2rem,6vw,4.2rem);font-weight:900;line-height:1.12;letter-spacing:-.035em;margin:1rem 0}h2[data-astro-cid-stzdf7dg]{font-size:clamp(1.5rem,4vw,2rem);font-weight:800;line-height:1.3;margin:1.8rem 0 .8rem}h3[data-astro-cid-stzdf7dg]{font-weight:800;font-size:1.1rem;margin-bottom:.5rem}p[data-astro-cid-stzdf7dg]{line-height:1.85;margin:.8rem 0;max-width:80ch}.guide-intro[data-astro-cid-stzdf7dg]{color:#4c6c75;font-size:1.12rem}.guide-contents[data-astro-cid-stzdf7dg],.guide-related[data-astro-cid-stzdf7dg]{display:flex;flex-wrap:wrap;gap:.8rem 1.2rem;margin:1.5rem 0}.guide-contents[data-astro-cid-stzdf7dg] a[data-astro-cid-stzdf7dg],.guide-related[data-astro-cid-stzdf7dg] a[data-astro-cid-stzdf7dg]{color:#006d70;text-decoration:underline;font-weight:700;padding:.4rem 0}.guide-goals[data-astro-cid-stzdf7dg]{display:grid;gap:1rem;margin:1rem 0}.guide-goals[data-astro-cid-stzdf7dg] article[data-astro-cid-stzdf7dg]{border:1px solid #b8d2cf;border-radius:1rem;background:#fffdf7;padding:1.2rem}.guide-goals[data-astro-cid-stzdf7dg] p[data-astro-cid-stzdf7dg]{margin-bottom:0}.guide-return[data-astro-cid-stzdf7dg]{background:#e9f3ef;border-radius:1.5rem;padding:1rem 1.5rem;margin-top:2rem}.guide-action[data-astro-cid-stzdf7dg]{display:inline-block;min-height:44px;border-radius:.75rem;background:#006d70;color:#fff;padding:.8rem 1.2rem;font-weight:800;margin:.7rem 0}.guide-small[data-astro-cid-stzdf7dg]{font-size:.88rem;color:#4c6c75}a[data-astro-cid-stzdf7dg]:focus-visible{outline:3px solid #bb4e35;outline-offset:4px}section[data-astro-cid-stzdf7dg]{scroll-margin-top:1rem}@media(min-width:800px){.guide-goals[data-astro-cid-stzdf7dg]{grid-template-columns:repeat(2,minmax(0,1fr))}}