.eval-bar-wrapper{background-color:#262421;border-radius:4px;width:40px;overflow:hidden}.eval-bar-container{background-color:#403d39;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.eval-score{text-align:center;z-index:10;width:100%;font-size:11px;font-weight:700;position:absolute}.eval-score.top{color:#fff;top:8px}.eval-score.bottom{color:#333;bottom:8px}.eval-bar-fill{background-color:#fff;transition:height .4s ease-out}.board-layout-main{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;width:100%;display:flex}.board-container{flex-direction:column;justify-content:center;gap:12px;width:calc(min(96vh - 60px,100vw - 600px) + 120px);max-width:100%;height:auto;margin-left:80px;padding:20px 0;transition:all .3s;display:flex}.board-row{flex-direction:row;align-items:stretch;gap:16px;height:100%;display:flex}.eval-bar-wrapper{flex-shrink:0;width:45px;margin:0}.board-wrapper{aspect-ratio:1;flex:1;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,Helvetica,Arial,sans-serif;font-weight:700;position:relative}.game-over-modal{color:#fff;z-index:200;text-align:center;pointer-events:none;background:#000000d9;border:1px solid #444;border-radius:8px;width:max-content;max-width:90%;padding:24px 40px;font-size:2rem;font-weight:700;animation:.3s ease-out fadeIn;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 8px 32px #00000080}.board-overlay{z-index:100;width:100%;height:100%;position:absolute;top:0;left:0}.board-wrapper svg text{opacity:.8;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,Helvetica,Arial,sans-serif!important;font-weight:700!important}@media (width<=900px){.board-container{gap:8px;width:95vw;height:auto;margin-left:0;padding:10px 0}.board-row{gap:8px}.eval-bar-wrapper{width:30px}.game-over-modal{padding:16px 24px;font-size:1.5rem}}.sidebar{background-color:var(--bg-panel);border-radius:8px;flex-direction:column;width:450px;min-width:380px;height:calc(100vh - 40px);margin:20px;transition:all .3s;display:flex;overflow:hidden;box-shadow:0 4px 12px #0000004d}.panel-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.nav-buttons{order:10}.eval-box{order:1}.action-buttons{order:11}.move-list-header{order:2}.move-history{order:3}.fen-input-container{order:4}.panel-header{border-bottom:1px solid var(--border-color);background-color:#21201d;display:flex}.panel-tab{cursor:pointer;color:#999;background:0 0;border:0;border-bottom:3px solid #0000;flex:1;justify-content:center;align-items:center;gap:8px;padding:12px;font-weight:600;transition:all .2s;display:flex}.panel-tab:hover{color:#ccc;background-color:#ffffff05}.panel-tab.active{color:var(--text-highlight);border-bottom-color:var(--accent-green);background-color:#81b64c0d}.eval-box{border-bottom:1px solid var(--border-color);background-color:#262421;padding:0}.settings-bar{color:#888;background-color:#21201d;border-bottom:1px solid #302e2b;justify-content:space-between;align-items:center;gap:12px;padding:12px 15px;font-size:1.1rem;display:flex}.settings-button{color:#aaa;cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;display:inline-flex}.engine-lines{flex-direction:column;max-height:none;padding:5px 0;display:flex;overflow:hidden auto}.engine-line{white-space:normal;background-color:#262421;border-bottom:1px solid #302e2b;align-items:center;width:100%;min-width:0;min-height:24px;padding:0 12px;font-size:1.2rem;line-height:1.2;transition:background-color .2s;display:flex;overflow:hidden}.engine-line:hover{background-color:#2f2d2a}.engine-line.calculating{color:#81b64c;justify-content:center;font-size:1rem;font-style:italic}.line-score{color:#333;text-align:center;background-color:#fff;border-radius:3px;min-width:40px;margin-right:8px;padding:2px 5px;font-size:.9em;font-weight:700}.line-score.minus{color:#fff;background-color:#403d39}.line-moves{color:#aaa;overflow-wrap:anywhere;flex:1;min-width:0;line-height:1.4}.engine-move{color:#aaa;cursor:help;font:inherit;background:0 0;border:0;padding:0 2px;transition:color .1s}.engine-move.highlight{color:#ddd;font-weight:700}.engine-move:hover{color:#fff;background-color:#3a3835;border-radius:2px}.move-history{background-color:var(--bg-panel);flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden auto}.move-list-header{color:#999;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);background-color:#21201d;padding:8px 12px;font-size:1.3rem;font-weight:600}.move-row{width:100%;min-width:0;font-size:1.2rem;display:flex;overflow:hidden}.move-row:nth-child(2n){background-color:#262421}.move-row:nth-child(odd){background-color:#21201d}.move-num{width:44px;color:var(--accent-green);background-color:#262421;border-right:1px solid #302e2b;padding:4px 12px;font-size:1.1rem;font-weight:700}.move-item{cursor:pointer;color:#c3c3c3;background:0 0;border:0;flex:1;align-items:center;gap:2px;padding:4px 14px;font-size:1.2rem;font-weight:600;transition:background-color .1s;display:flex}.move-item:hover{background-color:var(--bg-move-hover)}.move-item.active{background-color:var(--bg-move-active);color:#fff;border-bottom:2px solid #6b6965}.move-annotation{margin-left:2px;font-size:.75rem}.variation-indicator{color:#aaa;cursor:pointer;background:#333;border-radius:3px;margin-left:4px;padding:0 4px;font-size:.8rem}.empty-history{text-align:center;color:#666;padding:20px;font-style:italic}.nav-buttons{background-color:#262421;justify-content:center;gap:4px;padding:8px;display:flex}.nav-btn{color:#a7a6a2;cursor:pointer;background-color:#3d3b38;border:none;border-radius:4px;flex:1;justify-content:center;align-items:center;height:40px;transition:background-color .2s;display:flex}.nav-btn:hover:not(:disabled){color:#fff;background-color:#4b4846}.nav-btn:disabled{opacity:.4;cursor:default}.action-buttons{background-color:#21201d;justify-content:space-around;gap:12px;padding:12px;display:flex}.action-btn{color:#bababa;cursor:pointer;background-color:#3d3b38;border:1px solid #444;border-radius:6px;flex:1;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:1.1rem;font-weight:600;transition:all .2s;display:flex}.action-btn:hover{color:#fff;background-color:#4b4846;border-color:#555;transform:translateY(-1px)}.fen-input-container{background:#262522;border-top:1px solid #333;align-items:center;gap:8px;padding:8px 12px;display:flex}.fen-input-container span{color:#bababa;font-size:1.1rem;font-weight:800}.fen-input-container input{color:#fff;background:#1e1e1e;border:1px solid #444;border-radius:4px;flex:1;padding:8px 12px;font-size:1rem}.saved-games-list{padding:12px;overflow-y:auto}.saved-games-list h3{color:#ccc;margin-top:0;font-size:1rem}.game-item{cursor:pointer;text-align:left;background:#262522;border:1px solid #333;border-radius:6px;justify-content:space-between;align-items:center;width:100%;margin-bottom:8px;padding:10px;transition:all .2s;display:flex;position:relative}.game-item:hover,.game-item.active{background:#2a2926;border-color:#555}.game-info{margin-right:10px;overflow:hidden}.game-date{color:#81b64c;font-size:.85rem;font-weight:700;display:block}.game-fen{color:#999;white-space:normal;margin-top:4px;font-size:.8rem;display:block}.game-fen strong{color:#666;margin-right:4px}.delete-game-button{color:#777;padding:4px;display:inline-flex}@media (width<=900px){.sidebar{border-radius:0;flex:1;width:100%;min-width:0;height:auto;min-height:auto;margin:0}.panel-header,.move-list-header,.move-history,.fen-input-container,.settings-bar{display:none!important}.nav-buttons{order:1;padding-top:10px}.eval-box{order:2}.action-buttons{background-color:#21201d;order:3;padding:15px}}.hover-board-container{z-index:1000;pointer-events:none;background-color:#302e2b;border:2px solid #555;border-radius:4px;width:200px;height:200px;position:fixed;box-shadow:0 4px 15px #00000080}@media (width<=900px){.hover-board-container{display:none!important}}.modal-overlay{z-index:1000;background-color:#000000b3;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:fixed;top:0;left:0}.modal-content{background-color:var(--bg-panel);border:1px solid var(--border-color);border-radius:8px;width:300px;overflow:hidden;box-shadow:0 4px 20px #00000080}.modal-header{background-color:var(--bg-panel-header);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:15px;display:flex}.modal-header h3{color:#eee;margin:0;font-size:1rem}.close-btn{color:#999;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;display:inline-flex}.close-btn:hover{color:#fff}.modal-body{flex-direction:column;gap:15px;padding:20px;display:flex}.form-group{flex-direction:column;gap:5px;display:flex}.form-group label{color:#aaa;font-size:.85rem}.form-group input,.form-group select{color:#fff;background-color:#302e2b;border:1px solid #403d39;border-radius:4px;padding:8px}.modal-footer{border-top:1px solid var(--border-color);justify-content:flex-end;padding:15px;display:flex}.save-btn{background-color:var(--accent-green);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:8px 16px;font-weight:600}.save-btn:hover{background-color:#71a042}:root{--font-family-system:-apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Helvetica, Arial, sans-serif;--font-family-heading:"Chess Sans", sans-serif;--color-bg-primary:#302e2b;--color-bg-panel:#262421;--color-bg-panel-header:#21201d;--color-text-primary:#c3c3c3;--color-text-highlight:#fff;--accent-green:#81b64c;--border-color:#403d39;--bg-app:var(--color-bg-primary);--bg-panel:var(--color-bg-panel);--bg-panel-header:var(--color-bg-panel-header);--bg-move-active:#484643;--bg-move-hover:#3a3835;--text-primary:var(--color-text-primary);--text-highlight:var(--color-text-highlight)}html{box-sizing:border-box;font-size:62.5%}body{background-color:var(--bg-app);color:var(--text-primary);font-family:var(--font-family-system);margin:0;padding:0;font-size:1.4rem;line-height:1.43}*,:after,:before{box-sizing:inherit}.app-container{background-color:var(--bg-app);width:100vw;height:100vh;font-family:var(--font-family-system);color:var(--text-primary);flex-direction:row-reverse;display:flex;overflow:hidden}@media (width<=900px){.app-container{flex-direction:column-reverse;height:100%;overflow:hidden auto}}@keyframes pulse{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}body{min-width:100%;min-height:100vh;overflow:hidden}#root{width:100%;height:100%}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#21201d}::-webkit-scrollbar-thumb{background:#444;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#555}