.JZKBpG_crumbs ol{font-size:var(--fs-small);color:var(--ink-2);flex-wrap:wrap;gap:.4rem;margin:1.2rem 0 0;padding:0;list-style:none;display:flex}.JZKBpG_crumbs li{margin:0}.JZKBpG_crumbs li+li:before{content:"›";margin-right:.4rem}.JZKBpG_short{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brass);border-radius:var(--radius);margin:1rem 0 1.5rem;padding:.9rem 1.1rem}.JZKBpG_short p:last-child,.JZKBpG_short ul:last-child{margin-bottom:0}.JZKBpG_shortTitle{font-size:var(--fs-small);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2);margin:0 0 .3rem}.JZKBpG_limits{background:var(--surface-2);border-radius:var(--radius);margin:1rem 0 1.4rem;padding:.8rem 1.1rem}.JZKBpG_limits p:last-child,.JZKBpG_limits ul:last-child{margin-bottom:0}.JZKBpG_limitsTitle{margin-bottom:.3rem;font-weight:700}.JZKBpG_tag{font-size:var(--fs-small);border:1px solid var(--line);color:var(--warn);white-space:nowrap;border-radius:999px;padding:.05em .6em;font-weight:600;display:inline-block}.JZKBpG_next{border-top:1px solid var(--line);margin-top:2.5rem}
.gLELYW_figure{max-width:22rem;margin:1.25rem 0}.gLELYW_board{--sq-light:#ece3d4;--sq-dark:#35434c;--edge:#5c5550;--sel:#95b5b4;--legal:#87ac8b;--man-w:#f7ecd5;--man-b:#222b33;aspect-ratio:1;border:6px solid var(--edge);border-radius:6px;grid-template-columns:repeat(8,minmax(0,1fr));display:grid;overflow:hidden}.gLELYW_sq{place-items:center;display:grid;position:relative}.gLELYW_light{background:var(--sq-light)}.gLELYW_dark{background:var(--sq-dark)}.gLELYW_from{background:var(--sel)}.gLELYW_path{background:var(--legal)}.gLELYW_num{color:#e9edef;opacity:.85;font-variant-numeric:tabular-nums;font-size:.625rem;line-height:1;position:absolute;top:1px;left:3px}.gLELYW_from .gLELYW_num,.gLELYW_path .gLELYW_num{color:#14262b}.gLELYW_piece{aspect-ratio:1;border-radius:50%;width:72%;display:block;position:relative}.gLELYW_white{background:var(--man-w);box-shadow:inset 0 0 0 2px #8c7f6a,0 1px 2px #00000073}.gLELYW_black{background:var(--man-b);box-shadow:inset 0 0 0 2px #8a96a0,0 1px 2px #00000073}.gLELYW_king:after{content:"";border:2px solid;border-radius:50%;position:absolute;inset:22%}.gLELYW_white.gLELYW_king{color:#8c7f6a}.gLELYW_black.gLELYW_king{color:#d9bf8e}.gLELYW_taken{opacity:.55}.gLELYW_taken:before{content:"";background:#b3262e;border-radius:2px;height:3px;margin-top:-1.5px;position:absolute;top:50%;left:10%;right:10%;transform:rotate(-45deg)}.gLELYW_figure figcaption{font-size:var(--fs-small);color:var(--ink-2);margin-top:.5rem}.gLELYW_key{font-size:var(--fs-small);color:var(--ink-2);flex-wrap:wrap;gap:.3rem 1.2rem;margin:0 0 1rem;padding:0;list-style:none;display:flex}.gLELYW_key li{align-items:center;gap:.4rem;margin:0;display:inline-flex}.gLELYW_swatch{border:1px solid var(--line);border-radius:3px;width:1rem;height:1rem;display:inline-block}.gLELYW_swatch.gLELYW_from{background:#95b5b4}.gLELYW_swatch.gLELYW_path{background:#87ac8b}.gLELYW_mini{border-radius:50%;width:1rem;height:1rem;display:inline-block;position:relative}.gLELYW_mini.gLELYW_white{background:#f7ecd5}.gLELYW_mini.gLELYW_black{background:#222b33}@media (prefers-color-scheme:dark){.gLELYW_board{--sq-light:#b8b0a2;--sq-dark:#354551;--edge:#1b252d;--sel:#5c9295;--legal:#76a483}.gLELYW_from .gLELYW_num,.gLELYW_path .gLELYW_num{color:#0b1620}}
.RGj3AW_shot{margin:1.25rem 0}.RGj3AW_shot img{border-radius:var(--radius);border:1px solid var(--line);width:100%;height:auto;display:block;box-shadow:0 6px 24px #0000002e}.RGj3AW_shot figcaption{font-size:var(--fs-small);color:var(--ink-2);margin-top:.5rem}.RGj3AW_devices{align-items:start;gap:1.25rem;margin:1.25rem 0;display:grid}.RGj3AW_trio{grid-template-columns:minmax(0,.462fr) minmax(0,.698fr) minmax(0,.625fr)}.RGj3AW_pair{grid-template-columns:repeat(2,minmax(0,1fr));max-width:34rem}.RGj3AW_devices .RGj3AW_shot{margin:0}@media (max-width:36rem){.RGj3AW_trio{grid-template-columns:minmax(0,1fr);max-width:15rem;margin-inline:auto}}@media (max-width:30rem){.RGj3AW_pair{grid-template-columns:minmax(0,1fr);max-width:15rem;margin-inline:auto}}
.XFAFFa_toc{columns:2 16rem;column-gap:2rem;margin-bottom:1.5rem}.XFAFFa_toc li{break-inside:avoid}.XFAFFa_ex{margin:1.2rem 0;scroll-margin-top:1rem}.XFAFFa_level{font-size:var(--fs-small);color:var(--ink-2);text-transform:uppercase;letter-spacing:.06em;margin:0}.XFAFFa_title{font-size:var(--fs-h3);margin:.2rem 0 .6rem}.XFAFFa_ex details{margin-top:.5rem}.XFAFFa_ex summary{cursor:pointer;color:var(--link);align-items:center;min-height:44px;font-weight:600;display:flex}.XFAFFa_solution{border-top:1px solid var(--line);padding-top:.6rem}.XFAFFa_kind{font-weight:700;font-size:var(--fs-small);text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2);margin:.6rem 0 .2rem}
.nrLmka_hero{background:var(--felt);color:var(--felt-ink);border-bottom:1px solid var(--felt-2);padding:2rem 0 2.5rem}.nrLmka_heroInner{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:center;gap:2rem;display:grid}.nrLmka_heroText h1{color:var(--felt-ink);margin-top:0}.nrLmka_heroLead{color:#e3ddd2;font-size:1.1875rem}.nrLmka_actions{flex-wrap:wrap;gap:.7rem;margin:1.2rem 0;display:flex}.nrLmka_ghost{color:var(--felt-ink);border-color:var(--brass);background:0 0}.nrLmka_status{font-size:var(--fs-small);color:#d6d0c6;margin:0}.nrLmka_heroBoard{justify-self:center;width:100%;max-width:22rem}.nrLmka_heroBoard figure{margin:0}.nrLmka_heroBoard figcaption{color:#d6d0c6}.nrLmka_grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,16rem),1fr));gap:1rem;margin:0 0 2rem;padding:0;list-style:none;display:grid}.nrLmka_grid li{margin:0}.nrLmka_tile h3{margin:0 0 .4rem}.nrLmka_tile p{color:var(--ink-2);margin:0}@media (max-width:56rem){.nrLmka_heroInner{grid-template-columns:minmax(0,1fr)}}
.hI5Ohq_banner{left:var(--gutter);right:var(--gutter);bottom:var(--gutter);z-index:20;background:var(--surface);max-width:40rem;color:var(--ink);border:1px solid var(--line);border-radius:var(--radius);margin:0 auto;padding:1rem 1.1rem;position:fixed;box-shadow:0 8px 30px #00000040}.hI5Ohq_banner p{font-size:var(--fs-small);margin:0 0 .75rem}.hI5Ohq_actions{flex-wrap:wrap;justify-content:flex-end;gap:.6rem;display:flex}.hI5Ohq_link{font:inherit;color:var(--link);cursor:pointer;text-align:left;background:0 0;border:0;min-height:44px;padding:0;text-decoration:underline}