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piece.pawn.black{background-image:url(/pieces/chessnut/bP.svg)}.cd-pieces-chessnut .cd-board .cg-wrap piece.knight.black{background-image:url(/pieces/chessnut/bN.svg)}.cd-pieces-chessnut .cd-board .cg-wrap piece.bishop.black{background-image:url(/pieces/chessnut/bB.svg)}.cd-pieces-chessnut .cd-board .cg-wrap piece.rook.black{background-image:url(/pieces/chessnut/bR.svg)}.cd-pieces-chessnut .cd-board .cg-wrap piece.queen.black{background-image:url(/pieces/chessnut/bQ.svg)}.cd-pieces-chessnut .cd-board .cg-wrap piece.king.black{background-image:url(/pieces/chessnut/bK.svg)}.cd-dashboard-training-grid,.cd-dashboard-activity-grid{display:grid}.cd-dashboard-training-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.cd-dashboard-activity-grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:32px}.cd-today-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}@media 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(max-width:640px){.cd-explorer-unlock{flex-direction:column;align-items:stretch}}.cd-pulse-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.cd-activity-map{grid-template-columns:repeat(12,minmax(0,1fr));gap:4px;display:grid}@media (max-width:980px){.cd-pulse-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.cd-pulse-grid{grid-template-columns:minmax(0,1fr)}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
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"lnum" 1}.cd-mono{font-family:var(--cd-font-mono);font-variant-numeric:tabular-nums}.cd-san{font-family:var(--cd-font-sans);font-variant-numeric:tabular-nums;letter-spacing:.005em;font-weight:550}.cd-truncate{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.cd-sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.cd-page{width:100%;max-width:var(--cd-page-max);padding:40px var(--cd-page-gutter) 80px;margin:0 auto}.cd-page--narrow{max-width:760px}.cd-stack{flex-direction:column;display:flex}.cd-divider{background:var(--cd-line);border:0;height:1px;margin:0}.cd-btn{--btn-h:36px;height:var(--btn-h);border-radius:var(--cd-radius-md);font:inherit;letter-spacing:-.003em;white-space:nowrap;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background var(--cd-dur-1) var(--cd-ease), border-color var(--cd-dur-1) var(--cd-ease), color var(--cd-dur-1) var(--cd-ease), transform var(--cd-dur-1) var(--cd-ease);border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:0 14px;font-size:13.5px;font-weight:550;line-height:1;text-decoration:none;display:inline-flex}.cd-btn:active{transform:translateY(.5px)}.cd-btn:disabled,.cd-btn[aria-disabled=true]{opacity:.45;cursor:not-allowed;pointer-events:none}.cd-btn--sm{--btn-h:30px;border-radius:var(--cd-radius-sm);gap:6px;padding:0 10px;font-size:12.5px}.cd-btn--lg{--btn-h:44px;padding:0 20px;font-size:14.5px}.cd-btn--block{width:100%}.cd-btn--icon{width:var(--btn-h);padding:0}.cd-btn--primary{background:var(--cd-accent);color:var(--cd-accent-ink)}.cd-btn--primary:hover{background:var(--cd-accent-strong)}.cd-btn--secondary{background:var(--cd-surface-2);border-color:var(--cd-line-strong);color:var(--cd-ink)}.cd-btn--secondary:hover{background:var(--cd-surface-3);border-color:var(--cd-line-hover)}.cd-btn--ghost{color:var(--cd-ink-2);background:0 0}.cd-btn--ghost:hover{background:var(--cd-surface-2);color:var(--cd-ink)}.cd-btn--danger{color:#f08a85;background:0 0;border-color:#e8585466}.cd-btn--danger:hover{background:#e858541f}.cd-btn--link{--btn-h:auto;height:auto;color:var(--cd-ink-2);background:0 0;padding:0;font-weight:500}.cd-btn--link:hover{color:var(--cd-accent)}.cd-text-link{color:var(--cd-ink);text-decoration:underline;-webkit-text-decoration-color:var(--cd-line-hover);text-decoration-color:var(--cd-line-hover);text-underline-offset:3px;transition:text-decoration-color var(--cd-dur-1) var(--cd-ease), color var(--cd-dur-1) var(--cd-ease);text-decoration-thickness:1px}.cd-text-link:hover{-webkit-text-decoration-color:var(--cd-accent);text-decoration-color:var(--cd-accent)}.cd-card{background:var(--cd-surface-1);border:1px solid var(--cd-line);border-radius:var(--cd-radius-lg);min-width:0;color:inherit;position:relative}.cd-card--raised{background:var(--cd-surface-2);border-color:var(--cd-line-strong);box-shadow:var(--cd-shadow-raise)}.cd-card--inset{background:var(--cd-canvas)}.cd-card--quiet{background:0 0}.cd-card--premium{background:linear-gradient(180deg, #e0b67612, #e0b67600 140px), var(--cd-surface-1);border-color:#e0b67638}.cd-card--premium:before{content:"";background:linear-gradient(90deg, transparent, var(--cd-accent), transparent);opacity:.7;height:1px;position:absolute;top:-1px;left:20px;right:20px}.cd-card--interactive{cursor:pointer;transition:background var(--cd-dur-2) var(--cd-ease), border-color var(--cd-dur-2) var(--cd-ease);text-decoration:none}.cd-card--interactive:hover{background:var(--cd-surface-2);border-color:var(--cd-line-strong)}.cd-pad-sm{padding:14px 16px}.cd-pad-md{padding:20px 22px}.cd-pad-lg{padding:28px 30px}@media (max-width:560px){.cd-pad-md{padding:16px}.cd-pad-lg{padding:20px}}:root{--cd-h1-size:clamp(26px, 3.2vw, 32px)}.cd-page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px 24px;display:flex}.cd-page-head-actions{height:calc(var(--cd-page-head-size,var(--cd-h1-size)) * 1.12);flex-wrap:wrap;align-items:center;gap:10px;display:flex}.cd-section-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:14px;display:flex}.cd-section-header p{margin:4px 0 0}.cd-section-header-action{flex-shrink:0;align-items:center;gap:12px;height:22.95px;display:flex}@media (max-width:560px){.cd-page-head-actions{height:auto}}.cd-badge{border-radius:var(--cd-radius-sm);white-space:nowrap;height:22px;color:var(--cd-ink-2);background:var(--cd-surface-3);border:1px solid #0000;align-items:center;gap:5px;padding:0 8px;font-size:12px;font-weight:550;line-height:1;display:inline-flex}.cd-badge--sm{border-radius:var(--cd-radius-xs);height:18px;padding:0 6px;font-size:11px}.cd-badge--outline{border-color:var(--cd-line-strong);background:0 0}.cd-badge--accent{color:var(--cd-accent);background:var(--cd-accent-soft)}.cd-badge--premium{color:var(--cd-accent-ink);background:var(--cd-accent)}.cd-badge--win{color:var(--cd-win);background:var(--cd-win-soft)}.cd-badge--loss{color:var(--cd-loss);background:var(--cd-loss-soft)}.cd-badge--draw{color:var(--cd-draw);background:var(--cd-draw-soft)}.cd-badge--caution{color:var(--cd-caution);background:#e7c9521f}.cd-badge--danger{color:#f08a85;background:#e8585421}.cd-metric-label{color:var(--cd-ink-3);font-size:13px;font-weight:500}.cd-metric-value{letter-spacing:-.03em;color:var(--cd-ink);font-variant-numeric:tabular-nums lining-nums;font-size:34px;font-weight:600;line-height:1}.cd-metric-value--md{letter-spacing:-.02em;font-size:24px}.cd-metric-unit{color:var(--cd-ink-3);letter-spacing:0;margin-left:6px;font-size:14px;font-weight:500}.cd-delta{font-variant-numeric:tabular-nums;align-items:center;gap:3px;font-size:13px;font-weight:550;display:inline-flex}.cd-delta--up{color:var(--cd-win)}.cd-delta--down{color:var(--cd-loss)}.cd-delta--flat{color:var(--cd-ink-3)}.cd-result{font-variant-numeric:tabular-nums;white-space:nowrap;align-items:center;gap:8px;display:inline-flex}.cd-side{border-radius:50%;flex-shrink:0;width:9px;height:9px;display:inline-block}.cd-side--white{background:var(--cd-side-white);box-shadow:0 0 0 1px color-mix(in oklab, var(--cd-canvas) 40%, transparent)}.cd-side--black{background:var(--cd-side-black);box-shadow:0 0 0 1.25px color-mix(in oklab, var(--cd-ink) 55%, transparent) inset}.cd-result-score{letter-spacing:.01em;color:var(--cd-ink-3);font-size:13px;font-weight:600}.cd-result-score b{font-weight:650}.cd-result--win b{color:var(--cd-win)}.cd-result--loss b{color:var(--cd-loss)}.cd-result--draw b{color:var(--cd-ink)}.cd-result-word{font-size:12.5px;font-weight:550}.cd-result--win .cd-result-word{color:var(--cd-win)}.cd-result--loss .cd-result-word{color:var(--cd-loss)}.cd-result--draw .cd-result-word{color:var(--cd-ink-2)}.cd-segmented{border-radius:var(--cd-radius-md);background:var(--cd-surface-1);border:1px solid var(--cd-line);gap:2px;padding:3px;display:inline-flex}.cd-segmented button,.cd-segmented a{height:28px;color:var(--cd-ink-3);font:inherit;cursor:pointer;transition:background var(--cd-dur-1) var(--cd-ease), color var(--cd-dur-1) var(--cd-ease);background:0 0;border:0;border-radius:6px;align-items:center;gap:6px;padding:0 12px;font-size:13px;font-weight:550;text-decoration:none;display:inline-flex}.cd-segmented button:hover,.cd-segmented a:hover{color:var(--cd-ink)}.cd-segmented--sm{padding:2px}.cd-segmented--sm button,.cd-segmented--sm a{height:24px;padding:0 9px;font-size:12px}.cd-segmented [aria-checked=true],.cd-segmented [aria-current=page],.cd-segmented [aria-selected=true]{background:var(--cd-surface-3);color:var(--cd-ink);box-shadow:inset 0 1px #efeae20d}.cd-tabs{border-bottom:1px solid var(--cd-line);scrollbar-width:none;gap:22px;display:flex;overflow-x:auto}.cd-tabs a,.cd-tabs button{font:inherit;color:var(--cd-ink-3);white-space:nowrap;cursor:pointer;background:0 0;border:0;padding:10px 0 12px;font-size:13.5px;font-weight:550;text-decoration:none;position:relative}.cd-tabs a:hover,.cd-tabs button:hover,.cd-tabs [aria-current=page],.cd-tabs [aria-selected=true]{color:var(--cd-ink)}.cd-tabs [aria-current=page]:after,.cd-tabs [aria-selected=true]:after{content:"";background:var(--cd-accent);border-radius:2px;height:2px;position:absolute;bottom:-1px;left:0;right:0}.cd-tooltip{z-index:60;pointer-events:none;border-radius:var(--cd-radius-md);background:var(--cd-surface-3);box-shadow:var(--cd-shadow-pop);color:var(--cd-ink);white-space:nowrap;animation:cd-tooltip-in var(--cd-dur-1) var(--cd-ease);padding:7px 10px;font-size:12px;line-height:1.4;position:absolute}@keyframes cd-tooltip-in{0%{opacity:0;transform:translateY(2px)}}.cd-meter{background:var(--cd-surface-4);border-radius:99px;height:6px;overflow:hidden}.cd-meter>span{border-radius:inherit;background:var(--cd-accent);height:100%;transition:width var(--cd-dur-3) var(--cd-ease);display:block}.cd-empty{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:center;gap:32px;padding:32px;display:grid}.cd-empty--centered{text-align:center;grid-template-columns:minmax(0,1fr);justify-items:center;padding:40px 24px}.cd-empty-art{justify-content:center;align-items:center;display:flex}.cd-empty-actions{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.cd-empty--centered .cd-empty-actions{justify-content:center}.cd-empty-points{gap:8px;margin:16px 0 0;padding:0;list-style:none;display:grid}.cd-empty-points li{color:var(--cd-ink-2);align-items:baseline;gap:10px;font-size:13.5px;display:flex}.cd-empty-points li:before{content:"";background:var(--cd-accent);border-radius:1px;flex-shrink:0;width:5px;height:5px;transform:translateY(-2px)rotate(45deg)}@media (max-width:720px){.cd-empty{grid-template-columns:minmax(0,1fr);gap:20px;padding:24px 20px}}.cd-chart{outline:none;width:100%;position:relative}.cd-chart svg{display:block;overflow:visible}.cd-chart-tick{fill:var(--cd-chart-axis);font-variant-numeric:tabular-nums;font-size:10.5px}.cd-chart-ref-label{fill:var(--cd-ink-3);font-variant-numeric:tabular-nums;font-size:10.5px}.cd-chart-halo{paint-order:stroke;stroke:var(--cd-surface-1);stroke-width:3px;stroke-linejoin:round}.cd-chart:focus-visible{outline-offset:4px;border-radius:4px;outline:2px solid var(--cd-accent)!important}.cd-legend{color:var(--cd-ink-4);align-items:center;gap:4px;font-size:11px;display:flex}.cd-legend i{border-radius:2px;width:10px;height:10px;display:inline-block}.cd-skeleton{border-radius:var(--cd-radius-sm);background:linear-gradient(90deg, var(--cd-surface-2) 0%, var(--cd-surface-3) 50%, var(--cd-surface-2) 100%);background-size:360px 100%;animation:1.4s linear infinite cd-shimmer}.cd-kbd{border:1px solid var(--cd-line-strong);min-width:20px;height:20px;font-family:var(--cd-font-mono);color:var(--cd-ink-2);border-bottom-width:2px;border-radius:5px;justify-content:center;align-items:center;padding:0 5px;font-size:11px;display:inline-flex}.cd-emblem-quiet,.cd-dropdown-item,.cd-pub-tools-item{--cd-emblem-accent:color-mix(in oklab, var(--cd-accent) 62%, var(--cd-ink-3));--cd-emblem-ink:var(--cd-ink-2)}.cd-dropdown-item,.cd-pub-tools-item{--cd-emblem-bg:var(--cd-surface-2)}.cd-dropdown-item:hover,.cd-dropdown-item[data-active],.cd-pub-tools-item:hover,.cd-pub-tools-item:focus-visible,.cd-emblem-quiet:hover{--cd-emblem-bg:var(--cd-surface-3);--cd-emblem-accent:var(--cd-accent);--cd-emblem-ink:var(--cd-ink)}.cd-emblem-quiet:hover{--cd-emblem-bg:var(--cd-emblem-hover-bg,var(--cd-surface-1))}:root{--cd-emblem-bg:var(--cd-canvas)}.cd-card{--cd-emblem-bg:var(--cd-surface-1)}.cd-card--raised{--cd-emblem-bg:var(--cd-surface-2)}.cd-card--inset{--cd-emblem-bg:var(--cd-canvas)}.cd-card--quiet{--cd-emblem-bg:inherit}.cd-card--premium{--cd-emblem-bg:color-mix(in oklab, var(--cd-accent) 5%, var(--cd-surface-1))}:is(.cd-offer-item:has(>.cd-emblem),.cd-offer-link:has(>.cd-emblem)){grid-template-columns:36px minmax(0,1fr) auto;align-items:center}.cd-offer-item>.cd-emblem,.cd-offer-link>.cd-emblem{transform:none}.cd-offer-link:hover{--cd-emblem-bg:var(--cd-surface-2)}.cd-page-header-title{align-items:center;gap:14px;min-width:0;display:flex}@media (max-width:520px){.cd-page-header-title{gap:12px}.cd-page-header-title>.cd-emblem{width:36px;height:36px}}.cd-settings-panel-head:has(>.cd-emblem){grid-template-columns:40px minmax(0,1fr);align-items:center;column-gap:14px;display:grid}.cd-settings-panel-head>.cd-emblem{grid-row:1/span 2}.cd-home-list-row:has(>.cd-emblem){grid-template-columns:32px minmax(0,1fr) auto;gap:14px}a.cd-home-list-row:hover{--cd-emblem-bg:var(--cd-surface-2)}@media (max-width:560px){:root .cd-btn:not(.cd-btn--link){--btn-h:44px;min-width:44px}:root .cd-tap-row{min-height:44px}:root .cd-segmented button,:root .cd-segmented a{justify-content:center;min-width:44px;height:40px}:root .cd-input,:root select.cd-input,:root .cd-train-select,:root .cd-coach-select select,:root .cd-wordmark,:root .cd-pub-brand{min-height:44px}:root .cd-topbar-icon,:root .cd-pub-viewer{width:44px;height:44px}:root .cd-topbar-avatar{height:44px}:root .cd-settings-nav a{min-height:44px}:root .cd-pub-footer-col{gap:0}:root .cd-pub-footer-col>.cd-pub-footer-heading{margin-bottom:4px}:root .cd-pub-footer-link{padding:12px 0;display:block}:root :is(.cd-hit,.cd-btn--link,.cd-text-link:not(p *,li *),.cd-pub-footer-base a,.cd-coach-crumbs a,.cd-coach-card-name,.rv-switch,.rv-segmented-sm button,.rv-meta-item a,.rv-engine-foot a){position:relative}:root :is(.cd-hit,.cd-btn--link,.cd-text-link:not(p *,li *),.cd-pub-footer-base a,.cd-coach-crumbs a,.cd-coach-card-name,.rv-meta-item a,.rv-engine-foot a):after{content:"";position:absolute;inset:-13px -8px}:root :is(.rv-switch,.rv-segmented-sm button):after{content:"";position:absolute;inset:-11px -4px}}