:root{color-scheme:light;--bg:#f4f0e7;--panel:#fcfaf5;--line:#d5cdbf;--muted:#665e53;--ink:#292720;--teal:#742f3b;--board:#53685b;--sand:#dbc692;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink)}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select{font:inherit}
button{cursor:pointer;border:1px solid transparent;border-radius:3px;background:var(--teal);color:#fffaf2;font-weight:700;padding:11px 15px}
button:hover:not(:disabled){filter:brightness(.9)}
button:disabled{cursor:default;opacity:.5}
button.secondary{background:#eee8dc;color:var(--ink);border-color:var(--line)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
input,select{background:#fffdf8;color:var(--ink);border:1px solid var(--line);border-radius:3px;padding:11px;width:100%}
[hidden]{display:none!important}
.site-header{max-width:1240px;margin:auto;padding:27px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);font-size:13px}
.brand{font-family:Georgia,"Times New Roman",serif;font-weight:600;letter-spacing:-.04em;font-size:28px;color:var(--ink)}
.brand span{font-family:ui-sans-serif,system-ui,sans-serif;font-weight:600;letter-spacing:.11em;color:var(--muted);font-size:10px;margin-left:12px}
main{max-width:1240px;padding:0 28px;margin:auto}
.intro{display:flex;justify-content:space-between;align-items:flex-end;gap:35px;padding:45px 0 32px}
.eyebrow{font-size:10px;font-weight:750;letter-spacing:.16em;color:var(--teal);margin:0 0 10px}
h1{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-size:clamp(40px,5.8vw,70px);letter-spacing:-.055em;line-height:1.05;margin:0}
h1 span{color:var(--teal)}
.lede{color:var(--muted);font-size:17px;margin:14px 0 0}
.mode-note{max-width:330px;font-size:12px;line-height:1.6;margin:0}
.mode-note small{color:var(--muted);font-size:11px}
.signal{display:inline-block;width:6px;height:6px;background:var(--teal);border-radius:50%;margin-right:6px}
.game-picker{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.game-tab{background:transparent;color:var(--muted);border:1px solid var(--line);font-size:12px;padding:11px 13px;white-space:nowrap}
.game-tab[aria-pressed=true]{background:var(--teal);color:#fffaf2;border-color:var(--teal)}
.arena-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:start}
.play-panel,.control-panel{border:1px solid var(--line);border-radius:4px;background:var(--panel)}
.play-panel{padding:25px}
.board-heading,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}
h2{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-size:27px;letter-spacing:-.03em;margin:0}
.size-control{font-size:10px;color:var(--muted);max-width:105px}
.size-control select{font-size:12px;padding:7px;margin-top:5px}
.turn-banner{margin:20px 0 16px;background:#eee8dc;border:1px solid var(--line);border-radius:3px;padding:12px 14px;font-size:13px;font-weight:650;display:flex;align-items:center;gap:8px;min-height:44px}
.turn-banner.finished{border-color:var(--teal);color:var(--teal)}
.turn-dot{width:12px;height:12px;display:inline-block;border-radius:50%;background:#151a20;border:1px solid #7c9097}
.turn-dot.player-1{background:#f1f0e5}
.board{display:grid;grid-template-columns:repeat(var(--cols,8),minmax(0,1fr));max-width:590px;margin:0 auto;overflow:hidden;border:1px solid #6c7563;border-radius:7px;background:var(--board);width:100%;user-select:none}
.cell{position:relative;aspect-ratio:1;min-width:0;padding:0;border:0;border-radius:0;background:#e7ddc6;color:#18282f;display:flex;align-items:center;justify-content:center;font-size:clamp(16px,4.1vw,43px)}
.cell.dark{background:#718675}
.cell:hover:not(:disabled){filter:none;background:#b3c0a0}
.cell:disabled{opacity:1}
.cell.selected{box-shadow:inset 0 0 0 4px #742f3b}
.cell.destination::after{content:"";width:22%;height:22%;border-radius:50%;background:#742f3bbb;position:absolute}
.cell.occupied.destination::after{width:90%;height:90%;background:transparent;border:3px solid var(--teal)}
.cell .coord{position:absolute;left:3px;bottom:2px;font-size:9px;color:#29434d;line-height:1}
.cell.dark .coord{color:#14291c}
.piece{width:72%;height:72%;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#18232b;box-shadow:0 2px 3px #0008,inset 0 1px 2px #ffffff3;border:1px solid #607583;color:#f1e4be;font-size:.53em}
.piece.player-1{background:#ececdd;border-color:#fff;color:#36434a}
.chess-piece{font-family:"Segoe UI Symbol","Apple Symbols","Noto Sans Symbols 2",serif;font-size:1em;line-height:1;color:#111921;text-shadow:0 1px 1px #ffffff65}
.chess-piece.player-0{color:#fff8e2;text-shadow:0 1px 1px #000,1px 0 1px #000,-1px 0 1px #000}
.board.stones{background:#c4aa73;gap:0}
.stones .cell{background:linear-gradient(transparent calc(50% - .5px),#665739 calc(50% - .5px),#665739 calc(50% + .5px),transparent calc(50% + .5px)),linear-gradient(90deg,transparent calc(50% - .5px),#665739 calc(50% - .5px),#665739 calc(50% + .5px),transparent calc(50% + .5px));font-size:30px}
.stones .cell:hover:not(:disabled){background-color:#dac796}
.stones .cell .coord{font-size:8px;color:#6e5d3a}
.board.connect .cell{background:#205774;padding:8%}
.connect .cell::before{content:"";position:absolute;width:74%;height:74%;background:#0b1924;border-radius:50%}
.connect .piece{position:relative}
.connect .player-0{background:#f2c267}
.connect .player-1{background:#d97883}
.board.hex{border:0;overflow:visible;background:transparent;display:flex;flex-direction:column;gap:2px;width:75%;margin-left:2%}
.hex-row{display:flex;gap:2px;transform:translateX(calc(var(--row)*4%))}
.hex .cell{flex:1;clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);background:#2d4a56;aspect-ratio:1.12}
.hex .cell.owner-0{background:#447a93}
.hex .cell.owner-1{background:#96592b}
.hex .cell .coord{position:static;color:#fffaf2;font-size:10px}
.board-hint{color:var(--muted);font-size:12px;line-height:1.6;min-height:20px;margin:16px 0}
.board-actions{display:flex;gap:8px;flex-wrap:wrap}
.board-actions button{font-size:12px}
.rules{margin-top:23px;border-top:1px solid var(--line);padding-top:16px;font-size:12px;color:var(--muted);line-height:1.6}
.rules summary{cursor:pointer;color:var(--ink);font-weight:600}
.control-section{padding:20px}
.control-section+.control-section{border-top:1px solid var(--line)}
.control-section h2{font-size:21px}
.pill{font-size:10px;border:1px solid var(--line);border-radius:20px;padding:4px 8px;color:var(--muted);white-space:nowrap}
#move-search{margin:14px 0 10px;font-size:12px}
.legal-moves{display:flex;flex-wrap:wrap;align-content:flex-start;gap:6px;max-height:174px;overflow:auto;min-height:35px}
.legal-moves button{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;background:#eee8dc;color:#45382b;border:1px solid #cfc3b0;padding:7px 9px;border-radius:5px}
.legal-moves p{font-size:12px;color:var(--muted);margin:5px 0}
.move-log{max-height:140px;overflow:auto;display:grid;grid-template-columns:1fr 1fr;gap:4px 18px;padding-left:25px;margin-bottom:0;color:var(--muted);font-size:12px}
.move-log li{padding:3px 0;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.replay-tools p{font-size:12px;line-height:1.6;color:var(--muted)}
.replay-tools button{font-size:12px;width:100%;margin-top:8px}
.two-buttons{display:flex;gap:8px}
.feedback:empty{display:none}
.feedback{overflow-wrap:anywhere}
.feedback.error{color:#9b322b}
.kit-link{display:inline-block;margin-top:12px;font-size:12px}
.board.kalah{display:grid;grid-template-columns:1fr repeat(6,1fr) 1fr;gap:8px;padding:16px 10px;background:#344b42;max-width:none}
.kalah-pit{border:1px solid #76866c;background:#182d27;color:#f0deac;border-radius:50%;aspect-ratio:1;font-size:20px;padding:0;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0}
.kalah-pit small{font-size:8px;color:#aac1aa}
.kalah-store{grid-row:1/3;border-radius:30px;aspect-ratio:auto;min-height:95px;background:#24382e;font-size:24px}
.kalah-pit:disabled{opacity:1}
.kalah-pit.playable{border:2px solid #e7c88b;box-shadow:0 0 0 1px #182d27}
.board.dots{background:#172a33;padding:15px;border:0;gap:0;max-width:500px}
.dot-node{background:#d9eee7;border-radius:50%;width:9px;height:9px;align-self:center;justify-self:center}
.dot-edge{padding:0;background:#29434e;border-radius:4px;min-width:0;align-self:center;justify-self:stretch;height:10px}
.dot-edge.vertical{height:100%;width:10px;align-self:stretch;justify-self:center}
.dot-edge:disabled{opacity:1;background:#dcc796}
.dot-box{aspect-ratio:1;background:transparent;display:flex;align-items:center;justify-content:center;color:#d9eee7;font-size:18px}
.dot-box.owner-0{background:#2c5365;color:#9cd6ee}
.dot-box.owner-1{background:#665239;color:#f0c484}
footer{padding:28px 0 40px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px}
footer p{margin:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1000px){.cell{font-size:43px}
}
@media(max-width:850px){.arena-layout{grid-template-columns:minmax(0,1fr) 280px;gap:15px}
.play-panel{padding:17px}
.control-section{padding:16px}
.intro{align-items:flex-start;flex-direction:column;gap:18px}
.mode-note{max-width:none}
.board.kalah{gap:4px;padding:10px 5px}
.kalah-pit{font-size:15px}
}
@media(max-width:670px){main{padding:0 16px}
.site-header{padding:20px 16px}
.site-header>a:last-child{font-size:11px}
.brand span{display:none}
.intro{padding:30px 0 24px}
.arena-layout{grid-template-columns:1fr}
.game-picker{gap:6px}
.game-tab{padding:9px 10px;font-size:11px}
.play-panel{padding:16px}
.cell{font-size:clamp(22px,8vw,45px)}
.control-panel{display:grid;grid-template-columns:1fr}
.legal-moves{max-height:130px}
.move-log{max-height:100px}
.board.hex{width:74%}
.kalah-pit{font-size:20px}
footer{flex-direction:column;gap:12px}
.board.stones .cell .coord{font-size:6px}
}
@media(prefers-reduced-motion:no-preference){button{transition:background .14s,filter .14s}
.turn-banner{transition:border-color .2s}
}

/* The board keeps its own palette so pieces and legal-move cues stay readable. */
.cell:focus-visible,.kalah-pit:focus-visible,.dot-edge:focus-visible{outline:3px solid #f4c768;outline-offset:-3px;z-index:1}
.site-header>a:last-child{font-size:12px}
.game-tab{border-radius:3px}
.site-header a,.board-hint a{ text-underline-offset:4px }
@media(max-width:380px){.board.kalah{gap:3px;padding:8px 4px}
.kalah-pit{font-size:16px}
.kalah-store{font-size:20px}
.board-heading{align-items:flex-start}
.site-header{gap:12px}
.two-buttons{flex-wrap:wrap}
}