@font-face{font-family:YijianPieces;src:url(/xiangqi/fonts/yijian-pieces.woff2) format("woff2");font-weight:400;font-display:swap}:root{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;color:#463b31;background:#f0ede7;font-synthesis:none;-webkit-font-smoothing:antialiased;--bg:#f0ede7;--card:#fffdf8;--text:#463b31;--muted:#8a7d6d;--faint:#aea393;--line:#e4ddcf;--green:#9a3c30;--green-soft:#f5e9df;--red:#aa362a;--board:#d8b884;--board-line:#725c3c;--piece:#f4e3b9;--nav:#39241f}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{border:0;background:none;color:inherit;cursor:pointer}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:disabled{opacity:.38;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid #ae7856;outline-offset:3px}a{color:inherit;text-decoration:none}button svg{flex:none}h1,h2,h3,p{margin:0}input,select,textarea{color:var(--text)}::selection{background:#ead4bb}html[data-native=ios]{-webkit-text-size-adjust:100%}.app{min-height:100dvh}.app-header{position:fixed;inset:0 auto 0 0;width:154px;background:var(--nav);color:#e7d3ae;display:flex;flex-direction:column;z-index:20;border-right:1px solid #ffffff0d;padding:24px 12px}.brand{display:flex;align-items:center;gap:10px;padding:4px 10px 29px}.brand-seal{width:32px;height:32px;border-radius:8px;display:block;object-fit:cover}.brand-name{font-family:Songti SC,serif;font-size:22px;letter-spacing:3px;text-align:left;white-space:nowrap}.brand-name>span{display:none}.main-nav{display:flex;flex-direction:column;width:100%;gap:8px}.main-nav>button{display:flex;gap:13px;align-items:center;border-radius:6px;padding:17px 16px;font-size:14px;color:#c5ab88}.main-nav>button.active{color:#ffe5b9;background:#6d3c30;font-weight:600}.main-nav>button:hover{background:#ffffff0c;color:#fff0d7}.header-right{margin-top:auto;display:flex;justify-content:space-evenly;padding-bottom:10px}.header-right .icon-button{color:#d1b18a}main{margin-left:154px;padding:20px 26px 14px;min-height:calc(100dvh - 40px)}.play-layout{display:grid;grid-template-columns:minmax(340px,680px) minmax(286px,340px);align-items:start;justify-content:center;gap:28px;max-width:1090px;margin:0 auto}.game-stage{width:min(100%,max(340px,calc((100dvh - 202px)*.895)));justify-self:end}.player-bar{display:flex;align-items:center;gap:8px;font-size:13px}.top-player{height:44px;margin:0 0 8px}.opponent-button{display:flex;align-items:center;gap:9px;text-align:left;padding:0}.opponent-button>span:nth-child(2){display:flex;flex-direction:column;gap:3px}.opponent-button strong{font-size:13px;font-weight:600}.opponent-button small{font-size:11px;color:var(--muted)}.player-avatar{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;font-size:22px;font-family:YijianPieces,serif;background:#ded4c2;color:#3a3b36;border:1px solid #c2b290}.player-avatar>svg{display:block;width:64%;height:64%;flex-shrink:0}.player-avatar.red{color:var(--red);background:#f1dfc4;border-color:#d3b591}.stage-actions{margin-left:auto;display:flex;gap:10px;align-items:center}.turn-badge{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);white-space:nowrap}.turn-badge>span,.live-dot{display:inline-block;width:5px;height:5px;background:#688670;border-radius:50%;flex:none}.bottom-player{height:44px}.bottom-player>strong{font-size:12px;font-weight:500;white-space:nowrap}.bottom-player 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#709064;border-radius:50%;pointer-events:none}.board-coordinates{display:grid;grid-template-columns:repeat(9,1fr);height:20px;align-items:center;text-align:center;color:#81623e;font-family:YijianPieces,serif;font-size:13px}.top-coordinates{height:19px}.board-busy{position:absolute;inset:0;z-index:5;pointer-events:none}.piece-flight{z-index:8;pointer-events:none;animation:piece-travel .48s cubic-bezier(.22,.65,.32,1) both}.flight-hidden{visibility:hidden}@keyframes piece-travel{0%{transform:translate(var(--move-x),var(--move-y))}to{transform:translate(0)}}.board-toolbar{height:52px;display:flex;align-items:center;justify-content:space-around;border-bottom:1px solid var(--line);margin-top:5px}.board-toolbar>button{height:44px;display:flex;align-items:center;justify-content:center;gap:7px;padding:0 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44px);overflow:auto;background:var(--card);border-radius:9px;padding:25px 26px;position:relative;box-shadow:0 14px 65px #0003}.modal.wide{width:690px}.modal-close{position:absolute;right:13px;top:13px}.modal h2{font-size:21px;font-weight:600;padding-right:24px;margin:0 0 22px}.modal-description{font-size:12px;line-height:1.8;color:var(--muted);margin:10px 0 18px}.new-game-options{display:flex;flex-direction:column;gap:18px;margin-bottom:23px}fieldset{border:0;padding:0;margin:0}legend,.new-game-options label{font-size:12px;margin-bottom:10px;color:var(--muted);display:block}.level-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:7px}.level-grid>button{display:flex;flex-direction:column;align-items:center;gap:5px;padding:9px 0 7px;border:1px solid transparent;border-radius:6px;background:#f2ece0}.level-grid>button.selected{border-color:#b97b56;background:#f2e0ce;box-shadow:0 0 0 1px 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var(--line);border-radius:4px;background:var(--bg);padding:7px 9px;font-size:12px}.segmented{display:flex;border:1px solid var(--line);border-radius:5px;padding:3px;gap:3px}.segmented>button{padding:8px 5px;font-size:12px;flex:1;border-radius:3px}.segmented>button.selected{background:var(--green-soft);color:var(--green)}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;border-bottom:1px solid var(--line);font-size:12px}.settings-row>span,.settings-row>label{display:flex;align-items:center;gap:9px}.settings-row+p{margin-top:8px}.settings-row.engine-select{flex-direction:column;align-items:flex-start}.settings-row:last-of-type{border:0}.theme-picker>span{font-size:12px;color:var(--muted)}.theme-picker>div{display:flex;gap:10px;margin-top:10px}.theme-swatch{border:2px solid transparent;border-radius:6px;flex:1;padding:12px 0 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