@import url('/chess/app.css');
.model-proof-link{display:flex;flex-direction:column;gap:7px;padding:12px 17px;border:1px solid var(--line);background:white;color:#126958;text-decoration:none}.model-proof-link>span{font:.6rem var(--mono);letter-spacing:.06em}.model-proof-link strong{font-size:.95rem;font-weight:600}.model-proof-link strong span{float:right}.model-proof-link:hover{border-color:#126958}.verification-panel{margin-top:30px;padding:24px;background:#fff;border:1px solid var(--line);border-top:2px solid #126958;scroll-margin-top:30px}.verification-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}.verification-heading .eyebrow{font-size:.6rem;margin-bottom:8px}.verification-heading h2{font-size:1.4rem}.verification-heading p:not(.eyebrow){font-size:.9rem;line-height:1.6;color:var(--muted);max-width:730px;margin-top:10px}.verification-heading button{white-space:nowrap;flex-shrink:0}.verification-result{margin:20px 0 10px;padding:15px 17px;border:1px solid var(--line);background:#f7f9f9}.verification-result strong{font-size:1rem;font-weight:600}.verification-result p{font-size:.84rem;color:var(--muted);line-height:1.6;margin-top:5px}.verification-panel[data-status=verified] .verification-result{background:#edf6f0;border-color:#8db8a3;color:#126958}.verification-panel[data-status=mismatch] .verification-result{background:#fff1ee;border-color:#d5aaa0;color:#9b3625}.verification-panel[data-status=error] .verification-result{border-color:#c8ad78}.verification-checks{display:grid;grid-template-columns:1fr 1fr;gap:8px 25px;list-style:none;padding:0;margin:17px 0;font-size:.78rem;line-height:1.5}.verification-checks:empty{display:none}.verification-checks li[data-passed=true]{color:#126958}.verification-checks li[data-passed=false]{color:#9b3625}.verification-links{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin:15px 0;font-size:.78rem}.verification-panel details{border-top:1px solid var(--line);padding:10px 0}.verification-panel details:last-child{padding-bottom:0}.verification-panel summary{cursor:pointer;font-size:.85rem}.verification-panel details p{font-size:.85rem;line-height:1.65;margin-top:12px;max-width:850px;color:var(--muted)}.verification-panel pre{max-width:100%;overflow:auto;background:#f3f6f5;padding:15px;font:.7rem/1.8 var(--mono);margin-top:14px}.verification-meta{display:grid;grid-template-columns:150px 1fr;gap:9px 18px;font:.7rem/1.6 var(--mono);margin-top:17px}.verification-meta dt{color:var(--muted)}.verification-meta dd{margin:0;overflow-wrap:anywhere}#verify-move{scroll-margin-top:35px}@media(max-width:760px){.verification-panel{padding:19px 16px}.verification-heading{display:block}.verification-heading button{margin-top:17px}.verification-checks{grid-template-columns:1fr}.verification-meta{grid-template-columns:1fr;gap:4px}.verification-meta dd{margin-bottom:7px}}
.brain-unavailable{position:absolute;inset:0;display:grid;place-items:center;padding:45px 30px;background:#071117;color:#9fb9c1;font-size:.85rem;line-height:1.6;text-align:center;z-index:2}
.compact-comparison{margin:13px 18px 0;padding:9px 0;border-top:1px solid #253740;color:#c0dfd6;font:.7rem/1.6 var(--mono)}
[hidden]{display:none!important}body{background:#f8f9fa}button:disabled{opacity:.48;cursor:not-allowed}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #ba9439;outline-offset:3px}.topbar .current{white-space:nowrap}.page-heading{padding-bottom:22px;margin-bottom:0}h1{letter-spacing:-1px}.play-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(340px,1fr);gap:24px;align-items:start;border-top:1px solid var(--line);padding-top:24px}.play-controller{display:grid;gap:18px}.play-notice{margin:0 0 20px;padding:13px 17px;border-left:3px solid #a87534;background:#f3eee4;font-size:.9rem;line-height:1.5}.setup{padding:17px 20px;display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;border-bottom:1px solid var(--line)}.setup>.primary{align-self:center;margin-top:13px}.setup>p{flex-basis:100%;color:var(--muted);font-size:.8rem;margin-top:-3px}.side-options{display:flex;margin-top:9px}.side-options button{display:flex;align-items:center;gap:8px;min-height:40px;border:1px solid #b6c5c5;background:white;padding:8px 13px;color:var(--text);font-size:.85rem}.side-options button+button{border-left:0}.side-options button[aria-pressed=true]{background:#e8f0ec;color:#126958;box-shadow:inset 0 -2px #126958}.piece-dot{width:12px;height:12px;border:1px solid #526966;border-radius:100%;display:inline-block}.piece-dot.white{background:#f9fbfa}.piece-dot.black{background:#17313b}.primary{background:#126958;color:white;border:1px solid #126958;padding:11px 19px;min-height:44px;font-size:.9rem;font-weight:600}.primary:hover:not(:disabled){background:#0d5245}.primary span{margin-left:15px}.turn-banner{padding:13px 20px;display:flex;align-items:center;gap:9px;background:#f1f5f3;border-bottom:1px solid #dce4e1;flex-wrap:wrap}.turn-banner strong{font-size:.9rem;font-weight:600}.turn-banner>span:last-child{font-size:.75rem;color:var(--muted);margin-left:auto}.turn-dot{width:7px;height:7px;background:#8a9b98;border-radius:50%;flex-shrink:0}.turn-banner[data-phase=waiting-player] .turn-dot{background:#126958;box-shadow:0 0 0 4px #dcebe4}.turn-banner[data-phase=comparing] .turn-dot{background:#bb9146}.turn-banner[data-phase=gameover]{background:#e7efe9}.board-stage{padding:13px 25px 10px}.board-svg{position:relative;max-width:580px}.board-targets{position:absolute;left:4.285714%;top:4.285714%;width:91.428572%;height:91.428572%;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr)}.board-targets button{padding:0;border:0;background:transparent;min-width:0;min-height:0;position:relative;opacity:1;cursor:default}.board-targets button[data-movable=true]{cursor:grab}.board-targets button[data-legal=true]{cursor:pointer}.board-targets button[data-selected=true]{box-shadow:inset 0 0 0 4px #d5b260;background:#d5b26044}.board-targets button[data-legal=true]::after{content:'';position:absolute;width:23%;height:23%;border-radius:50%;left:38.5%;top:38.5%;background:#163f38;opacity:.55}.board-targets button[data-capture=true]::after{background:transparent;width:78%;height:78%;left:11%;top:11%;border:5px solid #153c35;opacity:.65}.board-targets button:focus-visible{outline:3px solid #b28d2c;outline-offset:-3px;z-index:3}.board-targets button[aria-disabled=true]{cursor:default}.board-caption{font-family:var(--sans);font-size:.78rem;line-height:1.5}.board-caption span:last-child{font-family:var(--mono);white-space:nowrap;font-size:.68rem}.game-actions{display:flex;align-items:center;justify-content:space-between;padding:12px 19px;gap:15px;border-top:1px solid var(--line)}.game-actions>div{display:flex;gap:10px}#game-id{font-size:.65rem;overflow:hidden;text-overflow:ellipsis}.move-strip{border-top:1px solid var(--line);padding:17px 20px 20px}.move-strip .section-heading{margin-bottom:0}.move-strip .move-list{max-height:198px}.move-row{grid-template-columns:36px 1fr 1fr}.move-button[data-actor=fish]{color:#126958}.text-button{border:0;border-bottom:1px solid currentColor;background:transparent;color:var(--accent);padding:3px 0;font-size:.8rem;min-height:30px}.text-button:disabled{border-color:transparent;color:var(--muted)}.fish-body{height:160px}.fish-header{padding:13px 18px}.play-controller .brain-stage{height:265px;margin:0 10px}.play-controller .rates{gap:13px 20px;padding:15px 18px}.play-controller .rate{font-size:.85rem}.brain-toolbar{padding:17px 18px 0}.brain-toolbar p{font-size:.68rem}.brain-status{position:absolute;right:9px;bottom:14px;font:.55rem var(--mono);color:#8eb5af;max-width:60%;text-align:right}.brain-footer{margin:0 18px;font-size:.59rem}.current-choice{padding:18px;background:white;border:1px solid var(--line)}.current-choice .section-heading{margin-bottom:13px;gap:8px}.current-choice h2{font-size:.98rem}.current-choice .small-mono{font-size:.57rem}.candidate-pair{display:grid;grid-template-columns:1fr 24px 1fr;align-items:center;gap:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0}.candidate-pair>div{display:flex;align-items:center;justify-content:space-between;gap:8px}.candidate-pair span{font-size:.75rem;color:var(--muted)}.candidate-pair strong{font:1.3rem var(--mono);color:#126958}.candidate-pair .pair-vs{text-align:center;font-size:.65rem;color:#7f8b90}#feature-label{font-size:.84rem;color:var(--muted);margin-top:13px;line-height:1.5}.motor-vote{display:flex;justify-content:space-between;margin-top:13px;font:.72rem var(--mono)}.motor-vote output{color:#126958}.current-choice .muted-note{font-size:.75rem;line-height:1.55}.decision-panel{border-top:1px solid #17222a;padding-top:25px;margin-top:32px}.decision-panel .section-heading{align-items:center}.decision-panel .eyebrow{margin-bottom:8px}.decision-panel h2{font-size:1.4rem}.decision-metrics{margin-top:19px}.decision-panel table{max-height:350px}.decision-panel>.table-wrap{max-height:350px}.decision-panel .table-wrap{max-height:340px}.decision-panel details{margin-top:24px}.decision-panel summary{cursor:pointer;font-size:.9rem;padding:10px 0}.decision-panel .record-subheading .small-mono{font-size:.62rem}dialog{border:1px solid #a9b7c0;max-width:470px;width:calc(100% - 36px);padding:28px;background:#fff;color:var(--text)}dialog::backdrop{background:#07111788}dialog h2{font-size:1.4rem}dialog p{font-size:.95rem;color:var(--muted);margin:12px 0 20px;line-height:1.5}.promotion-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}.promotion-options button{padding:13px;border:1px solid #a9b7c0;background:#edf3f0;min-height:48px;color:var(--text)}.dialog-actions{display:flex;justify-content:flex-end;gap:12px}.connection strong[data-online=true]::before{background:#126958}.connection strong[data-online=false]::before{background:#a87c43}
@media(max-width:1100px){.play-grid{grid-template-columns:minmax(0,1.4fr) minmax(310px,1fr);gap:18px}.setup{padding:16px}.side-options button{padding:8px 10px}.primary{padding:11px 14px}.board-stage{padding:12px 9px}.turn-banner{padding:12px 15px}.turn-banner>span:last-child{margin-left:16px;flex-basis:100%}.play-controller .rates{grid-template-columns:1fr 1fr}.candidate-pair>div{display:block}.candidate-pair strong{display:block;margin-top:6px}.fish-body{height:150px}.play-controller .brain-stage{height:250px}.board-caption{display:block}.board-caption span:last-child{display:block;margin-top:4px}}
@media(max-width:760px){.play-grid{grid-template-columns:1fr;padding-top:18px}.play-controller{grid-template-columns:minmax(0,1fr)}.play-controller .neural-panel{display:block}.play-controller .brain-stage{height:320px;margin:0 16px}.play-controller .rates{grid-template-columns:1fr 1fr;border-top:1px solid #253740;padding:18px}.play-controller .brain-footer{display:flex}.fish-body{height:205px}.setup{padding:16px 18px}.turn-banner>span:last-child{margin-left:auto;flex-basis:auto}.board-stage{padding:10px 15px}.board-svg{max-width:520px}.candidate-pair>div{display:flex}.candidate-pair strong{margin-top:0}.current-choice h2{font-size:1.1rem}.current-choice .small-mono{font-size:.65rem}.decision-panel .section-heading{align-items:flex-start}.decision-panel .section-heading>.small-mono{font-size:.6rem;max-width:120px;text-align:right}.decision-panel h2{font-size:1.25rem}.method-section .section-heading{gap:10px}}
@media(max-width:420px){.setup{gap:12px}.side-options button{font-size:.78rem;padding:8px 9px}.setup>.primary{padding:10px 12px;font-size:.8rem}.primary span{margin-left:5px}.setup>p{font-size:.74rem}.turn-banner{gap:8px}.turn-banner strong{font-size:.84rem}.turn-banner>span:last-child{margin-left:15px;flex-basis:100%}.board-stage{padding:8px 3px}.game-actions{padding:10px 12px}.move-strip{padding:15px 13px}.board-caption{font-size:.72rem}.fish-body{height:170px}.play-controller .brain-stage{height:290px}.decision-panel .record-subheading{display:block}.decision-panel .record-subheading .small-mono{display:block;text-align:left;max-width:none;margin-top:7px}.decision-metrics{gap:12px}.connection{margin-top:17px}}