:root{color:#ecebe8;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#21201d;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:400}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,textarea,select{font:inherit}button,a,label{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;border:0}button:disabled{cursor:default;opacity:.4}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:3px;outline:3px solid #acd575}button svg{flex-shrink:0;width:18px;height:18px}small{font-size:12px}::selection{color:#fff;background:#794}[hidden]{display:none!important}kbd{background:#393631;border:1px solid #6a6760;border-bottom-width:2px;border-radius:4px;margin:0 3px;padding:2px 5px;font-family:inherit;font-size:11px}dialog{color:inherit}a:hover{text-decoration:underline}.import-screen.import-welcome{min-height:calc(100svh - 88px);padding-bottom:calc(64px + var(--safe-bottom));flex-direction:column;justify-content:center;align-items:center;gap:40px;display:flex}.import-welcome .guide-avatar{object-fit:contain;width:min(240px,65vw);height:auto;display:block}.import-mode-choices{width:100%;max-width:320px}.import-mode-choices .secondary-button{border:1px solid #575349;min-height:54px;font-size:17px;font-weight:800}.import-mode-back{color:#c7c4bc;background:0 0;align-items:center;gap:7px;min-height:44px;padding:0;font-size:13px;display:inline-flex}.import-mode-title{margin:12px 0 24px;font-size:23px}.chesscom-import{border-top:1px solid #3d3b35;margin:18px 0 14px;padding:16px 0 4px}.import-analyze{margin-top:18px}.chesscom-import label{color:#d5d2c9;margin:10px 0 5px;font-size:11px;font-weight:700;display:block}.chesscom-import input{color:#e0ded7;width:100%;min-width:0;min-height:44px;font:inherit;background:#191916;border:1px solid #4b4941;border-radius:5px;padding:9px 10px;font-size:12px;display:block}.chesscom-import input::placeholder{color:#858279}.chesscom-import input:focus-visible,.chesscom-import button:focus-visible{outline-offset:2px;outline:2px solid #b7db87}.chesscom-import-fields{grid-template-columns:minmax(0,1fr) minmax(0,.72fr);gap:10px;display:grid}.chesscom-import-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.chesscom-import-actions button{border-radius:6px;min-height:44px;padding:0 13px;font-size:12px;font-weight:750}.chesscom-import-button{color:#eef5e4;background:#3b5030;justify-content:center;align-items:center;gap:7px;display:inline-flex}.chesscom-import-button:hover:not(:disabled){background:#49633a}.chesscom-import-button:disabled{opacity:.78}.chesscom-import-actions svg{width:16px;height:16px}.chesscom-cancel-button{color:#c8c5bc;text-underline-offset:3px;background:0 0;text-decoration:underline}.chesscom-spinner{animation:.9s linear infinite chesscom-spin}@keyframes chesscom-spin{to{transform:rotate(360deg)}}.chesscom-import-error,.chesscom-import-status{overflow-wrap:anywhere;border-radius:5px;margin:10px 0 0;padding:9px 10px;font-size:11px;line-height:1.5}.chesscom-import-error{color:#ffccc4;background:#4c302c}.chesscom-import-status{color:#d9edc2;background:#2d4028}@media (width<=360px){.chesscom-import-fields{grid-template-columns:minmax(0,1fr);gap:0}}@media (prefers-reduced-motion:reduce){.chesscom-spinner{animation-duration:2.5s}}.username-search-fields{gap:8px;display:flex}.username-search-fields input{flex:1;min-width:0}.username-search-fields button{white-space:nowrap;border-radius:6px;justify-content:center;align-items:center;gap:6px;padding:0 16px;display:flex}.username-loading{color:#bbb8af;align-items:center;gap:7px;font-size:12px;display:flex}.username-loading svg{width:16px;height:16px}.username-loading button{background:0 0;min-height:44px;margin-left:auto;text-decoration:underline}.recent-games{margin:20px 0}.recent-games-heading{color:var(--muted);justify-content:space-between;align-items:center;font-size:11px;display:flex}.recent-games-heading h3{color:var(--text);margin:0 0 10px;font-size:14px}.recent-games-heading h3 span{color:var(--muted);margin-left:5px;font-size:12px}.recent-games ul{overscroll-behavior:contain;border:1px solid #46433b;border-radius:8px;max-height:440px;margin:0;padding:0;list-style:none;overflow:auto}.recent-games li+li{border-top:1px solid #46433b}.recent-game{text-align:left;background:#292724;width:100%;min-height:72px;padding:12px;display:block}.recent-game.selected{background:#34472b;box-shadow:inset 3px 0 #a4d270}.recent-game-main{align-items:center;gap:8px;display:flex}.recent-game-main strong{overflow-wrap:anywhere;flex:1;min-width:0;font-size:13px}.recent-game-main svg{color:#c6e5a3;width:16px;height:16px}.recent-outcome{white-space:nowrap;font-size:12px;font-weight:800}.recent-outcome.win{color:#a4d270}.recent-outcome.loss{color:#ffa396}.recent-outcome.draw{color:#ccc8bd}.recent-game-meta{color:#aaa79e;overflow-wrap:anywhere;flex-wrap:wrap;justify-content:space-between;gap:4px 10px;margin-top:7px;font-size:10px;line-height:1.6;display:flex}.recent-game-meta>span{min-width:0}.recent-game-meta time{white-space:nowrap}.recent-games-note{color:var(--muted);font-size:11px;line-height:1.6}.username-selected{color:#c6e5a3;font-size:12px;line-height:1.6}.review-summary-screen{--summary-gutter:16px;--summary-columns:40% 25% 10% 25%;--summary-line:#3b3935;width:100%;min-width:0;padding:16px var(--summary-gutter) calc(116px + env(safe-area-inset-bottom,0px));color:#f5f5f4;background:#262421}.summary-coach{align-items:flex-end;min-height:70px;display:flex}.summary-coach-avatar{flex:0 0 74px;align-self:flex-end;width:74px;margin-left:-7px}.summary-coach-avatar .guide-avatar{object-fit:contain;border-radius:7px;width:100%;height:70px;display:block}.summary-coach-bubble{color:#302e2b;word-break:keep-all;overflow-wrap:anywhere;background:#fff;border-radius:11px;flex:1;align-items:center;min-height:66px;margin:0;padding:13px 15px;font-size:14px;font-weight:750;line-height:1.5;display:flex;position:relative}.summary-coach-bubble:before{content:"";clip-path:polygon(100% 0,100% 100%,0 65%);background:#fff;width:17px;height:16px;position:absolute;bottom:20px;left:-12px}.summary-evaluation{background:#34322f;border-radius:6px;height:70px;margin-top:16px;position:relative;overflow:hidden}.summary-evaluation-plot,.summary-evaluation-targets{width:100%;height:100%;position:absolute;inset:0}.summary-evaluation-dot{background:0 0;border-radius:6px;width:20px;height:24px;padding:0;position:absolute;transform:translate(-50%,-50%)}.summary-evaluation-dot:after{content:"";background:var(--summary-grade-color);border-radius:50%;width:8px;height:8px;margin:auto;display:block}.summary-evaluation-dot:hover:after,.summary-evaluation-dot:focus-visible:after{box-shadow:0 0 0 3px #26242188}.summary-evaluation-dot:focus-visible{outline-offset:-3px;z-index:1}.summary-evaluation-empty{text-align:center;color:#b9b7b3;margin:0;padding:25px 10px;font-size:12px}.summary-partial-note{color:#b8b6b1;margin:9px 0 0;font-size:11px;line-height:1.5}.summary-player-grid{grid-template-columns:var(--summary-columns);grid-template-rows:auto 48px;align-items:center;row-gap:14px;margin-top:16px;padding-right:18px;display:grid}.summary-row-label{font-size:15px;font-weight:650}.summary-player-label{grid-area:1/1;padding-top:23px}.summary-player-column{text-align:center;grid-row:1;align-self:stretch;min-width:0}.summary-column-w{grid-column:2}.summary-column-b{grid-column:4}.summary-player-name{text-overflow:ellipsis;white-space:nowrap;margin-bottom:6px;font-size:16px;font-weight:800;line-height:23px;display:block;overflow:hidden}.summary-player-avatar{background:#e2e2e0;border:3px solid #191917;border-radius:7px;place-items:center;width:74px;max-width:100%;height:74px;margin:0 auto;display:grid}.summary-avatar-w{border-color:#81b64c}.summary-player-avatar img{width:58px;max-width:100%;height:58px}.summary-accuracy-label{grid-area:2/1}.summary-accuracy-tile{text-align:center;letter-spacing:-.8px;font-variant-numeric:tabular-nums;border-radius:5px;grid-row:2;font-size:24px;font-weight:850;line-height:48px}.summary-accuracy-w{color:#111;background:#fff}.summary-accuracy-b{color:#fff;background:#34322f}.summary-grade-table{border-top:1px solid var(--summary-line);margin-top:16px;padding-top:10px;padding-right:18px}.summary-grade-row{grid-template-columns:var(--summary-columns);align-items:center;min-height:44px;display:grid}.summary-grade-label{grid-area:1/1;font-size:15px;font-weight:650}.summary-grade-count{text-align:center;grid-row:1}.summary-grade-count button{min-width:44px;min-height:44px;color:var(--summary-grade-color);font-variant-numeric:tabular-nums;background:0 0;border-radius:5px;padding:0;font-size:23px;font-weight:850;line-height:1}.summary-grade-count button:disabled{opacity:1}.summary-grade-count button:not(:disabled):hover{background:#ffffff0b}.summary-grade-icon{grid-area:1/3;justify-content:center;display:flex}.summary-grade-icon .classification{color:#fff;background:var(--summary-grade-color);border-radius:50%;justify-content:center;align-items:center;width:25px;height:25px;font-size:15px;font-weight:850;display:inline-flex;position:relative;overflow:hidden}.summary-grade-icon .grade-fallback{place-items:center;width:100%;height:100%;line-height:1;display:grid}.summary-grade-icon .classification>img{object-fit:contain;width:100%;height:100%;position:absolute;inset:0}.summary-tone-brilliant{--summary-grade-color:#26bfa7}.summary-tone-great{--summary-grade-color:#74a2c6}.summary-tone-best,.summary-tone-excellent{--summary-grade-color:#86b64b}.summary-tone-good{--summary-grade-color:#9bb87d}.summary-tone-book{--summary-grade-color:#d4a77e}.summary-tone-inaccuracy{--summary-grade-color:#f6c534}.summary-tone-mistake{--summary-grade-color:#ffa155}.summary-tone-miss{--summary-grade-color:#ff7669}.summary-tone-blunder{--summary-grade-color:#fa4937}.summary-accuracy-note{border-top:1px solid var(--summary-line);color:#aaa7a1;margin:18px 0 0;padding-top:14px;font-size:10px;line-height:1.7}.summary-screen-reader{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.summary-start-bar{z-index:20;padding:16px var(--summary-gutter) calc(16px + env(safe-area-inset-bottom,0px));background:#24221ff5;position:fixed;bottom:0;left:0;right:0}.summary-start-button{color:#fff;background:linear-gradient(#8ec448,#62933f);border-radius:10px;width:100%;min-height:56px;padding:11px 16px;font-size:23px;font-weight:800;box-shadow:inset 0 2px #c6e37d88,0 3px #456e2b}.summary-start-button:hover{background:linear-gradient(#9bce56,#6b9d45)}.summary-start-button:active{transform:translateY(1px)}@media (width<=359px){.review-summary-screen{--summary-gutter:12px;--summary-columns:minmax(100px, 1fr) minmax(54px, 1fr) 30px minmax(54px, 1fr)}.summary-player-grid,.summary-grade-table{padding-right:8px}.summary-coach-avatar{flex-basis:56px;width:56px}.summary-coach-bubble{padding:11px 12px;font-size:13px}.summary-player-avatar{width:62px;height:62px}.summary-player-name,.summary-row-label,.summary-grade-label{font-size:14px}.summary-accuracy-tile{font-size:25px}}@media (width>=1000px){.review-summary-screen{padding-bottom:20px}.summary-start-bar{background:0 0;padding:18px 0 0;position:static}.summary-start-button{font-size:21px}}.engine-analysis-screen{min-width:0;padding-bottom:calc(var(--bottom-height,92px) + var(--safe-bottom,0px) + 16px);background:var(--bg,#262522)}.analysis-position,.analysis-document{min-width:0}.analysis-candidates{flex-direction:column;gap:5px;height:82px;padding:0 8px 7px;display:flex}.analysis-evaluation{flex:0 0 20px;min-width:0;height:20px}.analysis-evaluation>*{width:100%;height:20px}.analysis-pv-list{scrollbar-width:none;overscroll-behavior:contain;height:50px;min-height:50px;overflow:hidden auto}.analysis-pv-list::-webkit-scrollbar{display:none}.analysis-pv-row{align-items:center;gap:5px;min-width:0;height:25px;display:flex}.analysis-pv-row+.analysis-pv-row{margin-top:0}.analysis-pv-score{color:#302e2b;font-variant-numeric:tabular-nums;background:#f4f4f2;border-radius:3px;justify-content:center;align-items:center;width:60px;min-width:60px;height:25px;font-size:17px;font-weight:850;display:flex;position:relative}.analysis-best-badge{fill:#81b64c;color:#537f2d;position:absolute;top:2px;right:2px}.analysis-pv-moves{white-space:nowrap;scrollbar-width:none;overscroll-behavior-x:contain;flex:1;align-items:center;gap:3px;min-width:0;height:25px;display:flex;overflow:auto hidden}.analysis-pv-moves::-webkit-scrollbar{display:none}.analysis-pv-moves button{color:#deddd9;background:0 0;border:0;border-radius:3px;flex-shrink:0;min-height:25px;padding:0 2px;font-size:14px;font-weight:750;line-height:25px}.analysis-pv-moves button:hover{color:#fff;background:#ffffff13}.analysis-pv-number{color:#c2c0bb}.analysis-terminal{color:var(--muted,#a5a39f);font-size:13px;font-weight:650}.analysis-empty-pv{color:#d4d2cc;flex-direction:column;justify-content:center;gap:3px;height:50px;font-size:13px;font-weight:650;display:flex}.analysis-empty-pv small{color:var(--muted,#a5a39f);font-size:11px;font-weight:400}.analysis-board{width:100%;min-width:0}.analysis-context{color:#aaa8a2;background:#23221f;justify-content:space-between;align-items:center;gap:8px;height:40px;padding:0 12px;font-size:13px;font-weight:700;display:flex}.analysis-context>span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.analysis-engine-button{color:#b2b0aa;background:0 0;border:0;border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;gap:5px;min-width:58px;height:40px;padding:0 2px;font-size:12px;display:flex}.analysis-engine-button:disabled{opacity:.45}.analysis-variation-caption{color:#b8b6ae;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;font-size:11px;line-height:1.5;display:flex}.analysis-variation-caption button{color:#a8d178;background:0 0;border:0;flex-shrink:0;min-height:32px;padding:4px;font-size:11px}.analysis-engine-details{color:#a5a39f;flex-direction:column;gap:2px;padding:10px 12px;font-size:11px;line-height:1.6;display:flex}.analysis-engine-details small{font-size:10px}.analysis-engine-details p{color:#efa480;overflow-wrap:anywhere;margin:4px 0 0}.engine-analysis-screen button:focus-visible,.analysis-pv-list:focus-visible{outline-offset:-2px;outline:2px solid #b6df85}@media (width>=600px) and (width<=999px){.engine-analysis-screen{max-width:640px;margin:auto}}@media (width>=1000px){.engine-analysis-screen{background:0 0;grid-template-rows:max-content 1fr;grid-template-columns:minmax(0,1fr) minmax(300px,34%);align-items:start;gap:14px 22px;max-width:1320px;margin:0 auto;padding:20px 24px 24px;display:grid}.analysis-position{display:contents}.analysis-board{grid-area:1/1/span 2}.analysis-candidates{grid-area:1/2;gap:10px;height:auto;padding:0}.analysis-evaluation{display:none}.analysis-pv-list{scrollbar-width:thin;height:auto;min-height:60px;max-height:168px;overflow-y:auto}.analysis-pv-row{gap:7px;height:30px}.analysis-pv-row+.analysis-pv-row{margin-top:5px}.analysis-pv-score{height:28px;font-size:16px}.analysis-pv-moves,.analysis-pv-moves button{height:30px;line-height:30px}.analysis-empty-pv{height:60px}.analysis-document{background:#262522;border-radius:6px;grid-area:2/2;overflow:hidden}.analysis-context{padding:0 14px}.analysis-engine-details{padding:12px 14px}}@media (prefers-reduced-motion:reduce){.engine-analysis-screen *{scroll-behavior:auto}}:root{--bg:#21201d;--surface:#302e2b;--panel:#292724;--muted:#a5a39f;--text:#f4f3f0;--green:#81b64c;--green-dark:#537f2d;--board-light:#eeeed2;--board-dark:#769656;--brilliant:#26bfa7;--great:#74a2c6;--mistake:#ffa155;--blunder:#fa4937;--line:#3a3834;--header-height:56px;--bottom-height:92px;--safe-bottom:env(safe-area-inset-bottom,0px);--safe-top:env(safe-area-inset-top,0px);--safe-left:env(safe-area-inset-left,0px);--safe-right:env(safe-area-inset-right,0px)}.board-wrap{aspect-ratio:1;--light:#eeeed2;--dark:#769656;--coordinate-light:#59723d;--coordinate-dark:#eeeed2;--board-badge-size:clamp(23px,2.8vw,38px);border-radius:4px;width:100%;position:relative;box-shadow:0 3px 12px #0003}.theme-walnut{--light:#e8d8bb;--dark:#a57c57;--coordinate-light:#79583c;--coordinate-dark:#f2e4cc}.theme-slate{--light:#d8e1e6;--dark:#667c8b;--coordinate-light:#4b606f;--coordinate-dark:#eaf0f4}.board{touch-action:pan-y;outline-offset:4px;border-radius:4px;grid-template-columns:repeat(8,1fr);height:100%;display:grid;overflow:hidden}.interactive .board{touch-action:none}.square{aspect-ratio:1;cursor:default;background:var(--light);border-radius:0;place-items:center;padding:0;line-height:1;display:grid;position:relative}.interactive .square{cursor:grab;touch-action:none}.square.dark{background:var(--dark)}.square:after{content:"";pointer-events:none;position:absolute;inset:0}.square.last-move:after{background:#f4ec3a45}.square.selected:after{background:#f8dc4678}.square.in-check:before{content:"";z-index:1;pointer-events:none;background:radial-gradient(#ed443bc9 0%,#cc2e2966 55%,#0000 75%);position:absolute;inset:0}.square.annotated:after{background:#68b036a8}.square small{color:var(--coordinate-light);z-index:2;font-size:11px;font-weight:700;position:absolute}.square.dark small{color:var(--coordinate-dark)}.rank{top:4px;left:5px}.file{bottom:3px;right:5px}.pieces-layer{pointer-events:none;z-index:2;border-radius:4px;position:absolute;inset:0;overflow:hidden}.piece{-webkit-user-select:none;user-select:none;filter:drop-shadow(0 2px 1px #0003);will-change:left,top;width:12.5%;height:12.5%;padding:3px;transition:left .2s cubic-bezier(.2,.75,.3,1),top .2s cubic-bezier(.2,.75,.3,1);position:absolute}.no-animation .piece{transition:none}.piece.drag-origin{opacity:.22}.drag-piece{z-index:12;pointer-events:none;filter:drop-shadow(0 9px 8px #0007);width:14%;height:14%;position:absolute;transform:translate(-50%,-50%)}.legal-dot{z-index:3;pointer-events:none;background:#253b2845;border-radius:50%;width:29%;height:29%;position:absolute}.legal-capture{z-index:3;pointer-events:none;border:6px solid #253b284f;border-radius:50%;position:absolute;inset:4%}.arrows{pointer-events:none;z-index:4;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.board-marker{z-index:5;pointer-events:none;filter:drop-shadow(0 2px 4px #0005);animation:.22s cubic-bezier(.2,.9,.3,1.5) badge-in;position:absolute}.board-marker .classification{height:var(--board-badge-size);width:var(--board-badge-size);font-size:17px;box-shadow:0 0 0 2px #f4f3e4}.capture-flash{pointer-events:none;z-index:3;background:#ffffff70;animation:.4s forwards capture-flash;position:absolute;inset:0}.no-animation .capture-flash{display:none}.no-animation .board-marker{animation:none}@keyframes badge-in{0%{opacity:0;transform:scale(.3)}to{opacity:1;transform:scale(1)}}@keyframes capture-flash{to{opacity:0}}.promotion-backdrop{z-index:20;background:#12150eb3;border-radius:4px;place-items:center;display:grid;position:absolute;inset:0}.promotion-picker{text-align:center;background:#2c2a26;border:1px solid #69624f;border-radius:10px;max-width:90%;padding:20px;box-shadow:0 12px 50px #0008}.promotion-picker strong{font-size:13px}.promotion-picker>div{gap:7px;margin:14px 0;display:flex}.promotion-picker>div button{background:#716b58;border-radius:5px;width:55px;height:55px;padding:4px}.promotion-picker>div button:hover{background:#81b64c}.promotion-picker img{width:100%;height:100%}.app{background:var(--bg);min-height:100dvh;color:var(--text)}.screen-content{width:100%;min-width:0;margin:0 auto}.review-header{height:var(--header-height);z-index:30;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#21201df5;grid-template-columns:88px 1fr 88px;align-items:center;padding:0 8px;display:grid;position:sticky;top:0}.review-header-title{text-align:center;min-width:0;line-height:1}.review-header h1{letter-spacing:-.55px;white-space:nowrap;margin:0;font-size:22px;font-weight:800}.header-brand{letter-spacing:1.5px;color:#8d8b84;margin-top:4px;font-size:7px;font-weight:800;display:block}.header-back{justify-self:start}.review-header-actions{justify-content:flex-end;display:flex}.icon-button{color:#bab9b5;background:0 0;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;padding:8px;display:inline-flex}.icon-button svg{width:24px;height:24px}.icon-button:hover{color:#fff;background:#ffffff0a}.header-back svg{width:28px;height:28px}.eval-bar{isolation:isolate;background:#403f3b;border-radius:3px;flex-shrink:0;position:relative;overflow:hidden}.eval-white{z-index:-1;background:#f5f5f4;transition:width .3s,height .3s;position:absolute;bottom:0;left:0}.eval-bar>span{color:#343431;text-shadow:0 0 2px #fff,0 0 2px #fff;white-space:nowrap;font-size:12px;font-weight:850;line-height:20px;position:absolute;top:0;left:5px}.horizontal-evaluation{width:100%;height:20px}.horizontal-evaluation .eval-white{height:100%}.unsearched>span{color:#e3e2de;text-shadow:none}.vertical-evaluation{align-self:stretch;width:20px;display:none}.vertical-evaluation .eval-white{width:100%}.vertical-evaluation>span{writing-mode:vertical-rl;width:20px;line-height:20px;top:auto;bottom:6px;left:0}.review-move-screen{padding-bottom:calc(108px + var(--safe-bottom));background:linear-gradient(#21201d,#292724);min-width:0}.mobile-score{height:28px;padding:8px 12px 0}.coach-zone{align-items:flex-end;gap:7px;min-width:0;height:148px;padding:0 16px 16px 4px;display:flex}.review-guide{flex:0 0 72px;align-self:flex-end;width:72px}.review-guide .guide-avatar{object-fit:contain;border-radius:7px;width:72px;height:86px;display:block}.coach-card{color:#302e2b;background:#fff;border-radius:12px;flex:1;min-width:0;max-height:132px;padding:12px 15px;position:relative;box-shadow:0 2px #0001}.coach-card:before{content:"";clip-path:polygon(100% 0,100% 100%,0 65%);background:#fff;width:17px;height:16px;position:absolute;bottom:24px;left:-12px}.coach-title-row{align-items:center;gap:7px;min-height:24px;display:flex}.coach-title{letter-spacing:-.35px;flex:1;min-width:0;font-size:15px;font-weight:800;line-height:20px}.coach-score{white-space:nowrap;color:#20201e;background:#ededeb;border-radius:6px;padding:0 7px;font-size:13px;font-weight:850;line-height:24px}.coach-copy{word-break:keep-all;overflow-wrap:anywhere;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:7px 0 0;font-size:14px;font-weight:600;line-height:20px;display:-webkit-box;overflow:hidden}.coach-provisional{color:#77766f;background:#fff;border-radius:3px;padding:0 4px;font-size:8px;font-weight:650;position:absolute;bottom:-2px;right:8px}.coach-special{padding-top:10px;padding-bottom:10px}.coach-special .coach-copy{font-size:13px;line-height:18px}.coach-special .coach-title{color:var(--brilliant)}.coach-share{color:#302e2b;background:#f5f5f3;border:1px solid #dadad6;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;gap:5px;width:100%;height:30px;margin-top:8px;padding:0 8px;font-size:12px;font-weight:800;line-height:16px;display:flex}.coach-share svg{width:14px;height:14px}.responsive-chess-board{width:100%;min-width:0}.desktop-player{display:none}.responsive-board-row{align-items:stretch;gap:8px;display:flex}.responsive-board-row>.board-wrap{width:100%;min-width:0;box-shadow:none;--board-badge-size:26px;border-radius:0;flex:1}.responsive-board-row .board,.responsive-board-row .pieces-layer{border-radius:0}.square small{font-size:11px}.piece{padding:1px}.board-marker .classification{box-shadow:none}.responsive-chess-board[data-grade=Brilliant] .square.last-move:after{background:#26bfa759}.responsive-chess-board[data-grade=Great] .square.last-move:after{background:#74a2c659}.responsive-chess-board[data-grade=Mistake] .square.last-move:after{background:#ffa15565}.responsive-chess-board[data-grade=Blunder] .square.last-move:after{background:#fa493765}.responsive-chess-board[data-grade=Miss] .square.last-move:after{background:#ff766965}.classification{color:#fff;background:var(--grade-color,#81b64c);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:14px;font-weight:900;line-height:1;display:inline-flex;position:relative;overflow:hidden}.classification .grade-fallback{place-items:center;width:100%;height:100%;display:grid}.classification>img{object-fit:contain;width:100%;height:100%;position:absolute;inset:0}.brilliant{--grade-color:var(--brilliant)}.great{--grade-color:var(--great)}.best,.excellent{--grade-color:#86b64b}.good{--grade-color:#9bb87d}.book{--grade-color:#d4a77e}.inaccuracy{--grade-color:#f6c534}.mistake{--grade-color:var(--mistake)}.miss{--grade-color:#ff7669}.blunder{--grade-color:var(--blunder)}.move-timeline{background:#25231f;align-items:center;width:100%;min-width:0;height:72px;display:flex;position:relative}.timeline-arrow{color:#b9b8b3;background:0 0;flex:0 0 44px;place-items:center;width:44px;min-height:52px;display:grid}.timeline-arrow svg{width:30px;height:30px}.timeline-scroll{scrollbar-width:none;flex:1;min-width:0;position:relative;overflow:auto hidden}.timeline-scroll::-webkit-scrollbar{display:none}.timeline-content{align-items:center;gap:5px;min-width:max-content;padding:8px 2px;display:flex}.timeline-move{color:#9c9b95;white-space:nowrap;background:0 0;border-radius:4px;align-items:center;gap:5px;min-height:44px;padding:7px 9px;display:inline-flex}.timeline-move strong{letter-spacing:-.4px;font-size:22px;font-weight:800}.move-number{color:#85837e;font-size:15px;font-weight:750}.timeline-move.current{color:#fff;background:#44423c}.timeline-move.current .move-number{color:#cbc9c2}.timeline-move .classification{width:17px;height:17px;font-size:10px}.timeline-move:not(.current) .classification{opacity:.8}.review-utility-controls{background:#25231f;align-items:center;gap:0;min-height:44px;padding:0 12px;display:flex}.review-utility-controls button{color:#aaa8a1;background:0 0;place-items:center;min-width:44px;height:44px;padding:8px;display:grid}.position-counter{color:#a4a199;white-space:nowrap;margin-right:auto;font-size:10px}.review-utility-controls .return-game{white-space:nowrap;color:#abd572;font-size:10px}.review-controls{z-index:20;padding:16px 16px calc(16px + var(--safe-bottom));background:#24221f;gap:4px;min-height:88px;display:grid;position:fixed;bottom:0;left:0;right:0}.move-controls{grid-template-columns:1fr 1fr 1fr minmax(110px,1.7fr)}.review-controls>button{color:#bfbdb6;background:0 0;border-radius:7px;flex-direction:column;justify-content:center;align-items:center;gap:5px;min-width:0;min-height:56px;padding:0 3px;font-size:11px;font-weight:600;display:flex}.review-controls>button svg{width:23px;height:23px}.review-controls>button.selected{color:var(--green)}.review-controls .next-action{color:#fff;background:linear-gradient(#8bbf4b,#64983e);border-radius:10px;flex-direction:row;gap:5px;font-size:22px;font-weight:800;box-shadow:inset 0 2px #badb7d66,0 3px #476f2f}.review-controls .next-action svg{width:25px;height:25px}.analysis-controls{grid-template-columns:repeat(5,1fr)}.analysis-controls .analysis-review-action{background:var(--green);color:#fff}.key-move-controls{justify-content:flex-end;gap:8px;margin:8px 16px 0;display:flex}.key-move-controls button{color:#a5a198;background:0 0;align-items:center;gap:4px;min-height:36px;padding:0 5px;font-size:10px;display:flex}.key-move-controls svg{width:12px;height:12px}.review-detail-zone{color:#a6a199;padding:0 16px;font-size:11px;line-height:1.5}.engine-details{margin:8px 0}.engine-details summary{cursor:pointer;padding:8px 0}.engine-details p{font-size:11px}.engine-details>span{color:#8f8b84;font-size:9px}.pv-chips{flex-wrap:wrap;gap:5px;padding:10px 0;display:flex}.pv-chips button{color:#ccc9c0;background:#37352f;border-radius:4px;min-width:44px;min-height:44px;padding:7px;font-size:12px}.pv-chips button.selected{color:#fff;background:#536f35}.trial{color:#ccc7bc;padding:8px 0}.practice-result{align-items:center;gap:7px;font-size:11px;display:flex}.desktop-evaluation{display:none}.summary-shell{background:#262421;position:relative}.summary-utility{padding:0 16px calc(110px + var(--safe-bottom));justify-content:center;gap:16px;margin-top:-96px;display:flex}.summary-utility button{color:#b4b0a6;background:0 0;align-items:center;gap:6px;min-height:44px;padding:10px;font-size:11px;display:flex}.summary-utility svg{width:15px;height:15px}.summary-start-bar{z-index:21}.share-toast{z-index:40;left:50%;bottom:calc(106px + var(--safe-bottom));color:#302e2b;background:#f8f8f4;border-radius:8px;max-width:90%;padding:12px 16px;font-size:13px;position:fixed;transform:translate(-50%);box-shadow:0 4px 18px #0008}.import-screen{min-width:0;max-width:540px;margin:0 auto;padding:20px 20px 40px}.import-intro{text-align:center;margin:0 0 24px}.import-intro>img{width:60px;height:60px}.import-intro h2{letter-spacing:-.5px;margin:12px 0 10px;font-size:23px}.import-intro p{color:var(--muted);max-width:290px;margin:0 auto;font-size:13px;line-height:1.6}.pgn-label{font-size:13px;font-weight:700}textarea{resize:vertical;color:#d1cfc5;background:#191916;border:1px solid #46433b;border-radius:6px;width:100%;height:156px;margin-top:8px;padding:12px;font-family:ui-monospace,monospace;font-size:12px;line-height:1.6;display:block}select{color:var(--text);background:#34322d;border:1px solid #4b483e;border-radius:5px;min-height:44px;padding:10px}.import-file-actions{align-items:center;gap:10px;margin:5px 0 12px;display:flex}.import-file-actions button{color:#c7c4bc;background:0 0;align-items:center;gap:6px;min-height:44px;padding:5px;font-size:12px;display:flex}.import-file-actions button:last-child{margin-left:auto}.import-file-actions svg{width:18px;height:18px}.import-mode{justify-content:space-between;align-items:center;font-size:13px;display:flex}.primary-button{background:var(--green);color:#fff;width:100%;min-height:54px;box-shadow:0 3px 0 var(--green-dark);border-radius:8px;justify-content:center;align-items:center;gap:8px;font-size:17px;font-weight:800;display:flex}.secondary-button{background:#35332d;border-radius:6px;justify-content:center;align-items:center;gap:7px;width:100%;min-height:44px;margin-top:12px;font-size:13px;display:flex}.analysis-status{color:var(--muted);margin:18px 0;font-size:11px;line-height:1.6}.analysis-status>span{align-items:center;gap:7px;display:flex}progress{width:100%;height:5px;accent-color:var(--green);margin-top:10px}.spinner{border:2px solid #597044;border-top-color:#a4d270;border-radius:50%;flex-shrink:0;width:13px;height:13px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.error{color:#ffd0c7;background:#5c322c;border-radius:5px;padding:12px;font-size:12px;line-height:1.5}.global-error{margin:0 12px}.saved-history{border-top:1px solid var(--line);margin-top:36px;padding-top:20px}.saved-history h3{align-items:center;gap:7px;font-size:14px;display:flex}.saved-history h3 svg{width:17px;height:17px}.saved-history h3>span{color:var(--muted);margin-left:auto;font-size:9px;font-weight:400}.saved-game{border-bottom:1px solid var(--line);align-items:center;padding:10px 0;display:flex}.saved-load{text-align:left;background:0 0;flex-direction:column;flex:1;gap:6px;min-width:0;min-height:44px;display:flex}.saved-load strong{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:13px;overflow:hidden}.saved-load small,.saved-load>span{color:var(--muted);font-size:10px}.empty{color:var(--muted);padding:20px 0;font-size:12px}.import-footer{border-top:1px solid var(--line);color:#8d8980;margin-top:32px;padding-top:20px;font-size:10px;line-height:1.6}.import-footer div{gap:15px;margin-top:8px;display:flex}.import-footer p{margin-bottom:0}.text-button{color:#b6d98f;background:0 0;min-height:44px;padding:10px 12px;font-size:12px}.settings-dialog{background:#2c2a26;border:1px solid #555146;border-radius:12px;width:min(440px,100% - 24px);max-height:85dvh;padding:0;overflow:auto;box-shadow:0 15px 80px #0009}.settings-dialog::backdrop,.promotion-picker::backdrop{background:#000a}.settings-dialog header{z-index:1;background:#2c2a26;border-bottom:1px solid #48433b;justify-content:space-between;align-items:center;padding:10px 16px;display:flex;position:sticky;top:0}.settings-dialog h2{margin:0;font-size:18px}.settings-body{padding:18px}.settings-body h3{align-items:center;gap:7px;margin:0 0 14px;font-size:13px;display:flex}.theme-picker{gap:10px;margin-bottom:20px;display:flex}.theme-option{background:#3a3730;border:1px solid #0000;border-radius:6px;flex:1;padding:9px 7px;font-size:11px}.theme-option[aria-pressed=true]{border-color:var(--green)}.theme-option i{background:conic-gradient(#769656 25%,#eeeed2 0 50%,#769656 0 75%,#eeeed2 0) 0 0/30px 30px;border-radius:3px;height:33px;margin-bottom:7px;display:block}.theme-walnut i{background:conic-gradient(#a57c57 25%,#e8d8bb 0 50%,#a57c57 0 75%,#e8d8bb 0) 0 0/30px 30px}.theme-slate i{background:conic-gradient(#667c8b 25%,#d8e1e6 0 50%,#667c8b 0 75%,#d8e1e6 0) 0 0/30px 30px}.setting-row{border-top:1px solid #48433b;justify-content:space-between;align-items:center;gap:10px;min-height:54px;padding:6px 0;font-size:12px;display:flex}.setting-row>span{align-items:center;gap:8px;display:flex}.setting-row input{width:38px;height:24px;accent-color:var(--green)}.setting-row select{min-height:36px;font-size:12px}.keyboard-guide{border-top:1px solid #48433b;margin-top:20px;padding-top:16px}.keyboard-guide p{color:#bfb8ab;font-size:10px;line-height:1.8}.asset-note{color:#999286;margin-bottom:0;font-size:9px;line-height:1.7}.asset-note a{text-decoration:underline}.promotion-picker{color:var(--text);margin:auto;padding:20px}.promotion-picker>div button{width:52px;height:52px}@media (width>=1000px){.review-header{-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;grid-template-columns:100px 1fr 100px;max-width:1120px;height:64px;margin:auto;position:relative}.review-header h1{font-size:24px}.header-brand{font-size:8px}.screen-content{padding:16px 24px 28px}.screen-summary .summary-shell{border-radius:8px;max-width:530px;margin:auto;overflow:hidden}.summary-utility{margin-top:0;padding:8px 0 18px}.review-move-screen{background:0 0;grid-template-rows:auto minmax(160px,1fr) auto auto auto;grid-template-columns:minmax(0,710px) 340px;align-items:start;gap:0 20px;max-width:1100px;margin:auto;padding:0;display:grid}.mobile-score{display:none}.responsive-chess-board{grid-area:1/1/span 6;justify-self:end;max-width:calc(100dvh - 180px)}.desktop-player{align-items:center;gap:10px;min-height:48px;margin:0 0 8px 28px;display:flex}.desktop-player.bottom{margin:8px 0 0 28px}.player-avatar{background:#46443d;border-radius:5px;place-items:center;width:38px;height:38px;display:grid}.player-avatar-w{background:#7a7971}.player-avatar img{width:32px;height:32px}.player-caption{flex:1;align-items:baseline;gap:7px;min-width:0;display:flex}.player-caption strong{white-space:nowrap;text-overflow:ellipsis;font-size:14px;overflow:hidden}.player-caption span{color:var(--muted);font-size:11px}.player-result{background:#191917;border-radius:4px;padding:9px 12px;font-size:12px}.vertical-evaluation{display:block}.responsive-board-row>.board-wrap{--board-badge-size:32px;border-radius:4px}.responsive-board-row .board,.responsive-board-row .pieces-layer{border-radius:4px}.piece{padding:2px}.coach-zone{background:var(--panel);border-radius:7px 7px 0 0;grid-area:1/2;gap:4px;height:auto;min-height:132px;padding:14px 12px 16px 3px}.review-guide,.review-guide .guide-avatar{width:53px}.review-guide{flex-basis:53px}.review-guide .guide-avatar{height:70px}.coach-card{max-height:none;padding:10px 12px}.coach-title{font-size:13px}.coach-copy{font-size:12px;line-height:18px}.coach-score{padding:0 5px;font-size:11px}.coach-title-row{gap:4px}.coach-title-row .classification{width:20px;height:20px}.review-move-screen>.move-timeline{background:var(--panel);border-bottom:1px solid var(--line);grid-area:2/2;align-self:stretch;height:auto}.review-move-screen>.move-timeline .timeline-arrow{display:none}.review-move-screen>.move-timeline .timeline-scroll{height:100%;max-height:320px;padding:10px;overflow:auto}.review-move-screen>.move-timeline .timeline-content{grid-template-columns:1fr 1fr;align-items:start;gap:2px;min-width:0;display:grid}.review-move-screen>.move-timeline .timeline-move{justify-content:flex-start;gap:4px;min-width:0;min-height:36px;padding:8px 6px}.review-move-screen>.move-timeline strong{font-size:15px}.review-move-screen>.move-timeline .move-number{font-size:10px}.review-move-screen>.move-timeline .classification{width:17px;height:17px;margin-left:auto}.desktop-evaluation{background:var(--panel);grid-area:3/2;padding:12px;display:block}.chart-panel{margin:0}.section-label{justify-content:space-between;align-items:center;font-size:11px;font-weight:700;display:flex}.section-label span{color:var(--muted);font-size:8px}.chart{background:#22211e;border-radius:4px;height:60px;margin-top:8px;position:relative;overflow:hidden}.chart svg{width:100%;height:100%;display:block}.chart-targets{position:absolute;inset:0}.chart-targets button{background:0 0;padding:0;position:absolute;top:0;bottom:0}.chart-axis{color:var(--muted);justify-content:space-between;margin-top:5px;font-size:8px;display:flex}.review-utility-controls{background:var(--panel);grid-area:4/2;padding:0 12px}.review-controls{background:var(--panel);grid-area:5/2;min-height:76px;padding:10px 12px 14px;position:static}.move-controls{grid-template-columns:1fr 1fr 1fr 1.5fr}.review-controls .next-action{font-size:17px}.review-controls>button{min-height:48px;font-size:9px}.key-move-controls{background:var(--panel);border-radius:0 0 7px 7px;grid-area:6/2;margin:0;padding:4px 12px}.review-detail-zone{grid-area:7/2;padding:6px 12px}.review-move-screen .timeline-move.current{background:#48463d}.import-screen{padding-top:10px}}@media (width<=374px){.coach-card{padding-left:12px;padding-right:12px}.coach-title{font-size:14px}.coach-copy{font-size:13px}.move-controls{grid-template-columns:1fr 1fr 1fr 1.6fr}.review-utility-controls{padding:0 8px}.position-counter{font-size:9px}.review-utility-controls button{min-width:32px;padding:7px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.dense-timeline{background:#25231f;align-items:flex-start;height:auto;min-height:91px}.dense-timeline .timeline-scroll{max-height:220px;padding:9px 12px;overflow:auto}.dense-timeline .timeline-content{flex-wrap:wrap;align-content:flex-start;align-items:center;gap:0;min-width:0;padding:0;display:flex}.dense-timeline .timeline-move{white-space:nowrap;border-radius:3px;gap:3px;min-height:28px;padding:2px 4px;line-height:22px}.dense-timeline .timeline-move strong{letter-spacing:0;font-size:14px;font-weight:750}.dense-timeline .move-number{color:#aaa79e;font-size:12px}.dense-timeline .timeline-move.current{background:#49473f}.dense-timeline .timeline-move:not(.current){color:#c4c1b8}@media (width>=1000px){.dense-timeline,.dense-timeline .timeline-scroll{max-height:360px}.dense-timeline .timeline-move{min-height:36px}.dense-timeline .timeline-move strong{font-size:15px}.player-caption{flex-wrap:wrap;gap:2px 7px}.captured-pieces{gap:0;width:100%;height:16px;display:flex}.captured-pieces img{width:17px;height:17px;margin-left:-4px}.captured-pieces img:first-child{margin-left:0}}@media (width<=999px){.dense-timeline{height:96px;min-height:96px}.dense-timeline .timeline-scroll{scrollbar-width:thin;height:96px;max-height:96px}}.app{padding-left:var(--safe-left);padding-right:var(--safe-right)}.review-header{height:calc(var(--header-height) + var(--safe-top));padding-top:var(--safe-top)}.review-controls{padding-left:calc(16px + var(--safe-left));padding-right:calc(16px + var(--safe-right))}.summary-start-bar{padding-left:calc(var(--summary-gutter,16px) + var(--safe-left));padding-right:calc(var(--summary-gutter,16px) + var(--safe-right))}@media (width>=1000px){.review-header{height:64px;padding-top:0}.review-controls{padding-left:12px;padding-right:12px}.summary-start-bar{padding-left:0;padding-right:0}}.responsive-chess-board{scroll-margin-top:calc(var(--header-height) + var(--safe-top) + 8px);scroll-margin-bottom:calc(var(--bottom-height) + var(--safe-bottom) + 8px)}@media (prefers-reduced-motion:reduce){.capture-flash{display:none}}.analysis-progress-status{color:#706f69;gap:3px;min-width:0;margin-top:5px;font-size:9px;line-height:1.25;display:grid}.analysis-progress-status>div{justify-content:space-between;align-items:baseline;gap:8px;min-width:0;display:flex}.analysis-progress-status strong{color:#648e42;white-space:nowrap}.analysis-progress-status>div>span,.analysis-progress-status small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.analysis-progress-status progress{height:3px;margin:0}.analysis-progress-status .analysis-game-progress{font-size:8px}.coach-analyzing{max-height:none}.coach-analyzing .coach-copy{-webkit-line-clamp:1;margin:3px 0 0;font-size:12px;line-height:16px}.cancel-analysis-action{color:#fff!important;background:#7a4038!important}