@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/archivo-vietnamese-400-normal-BF4g3tCF.woff2) format("woff2"),url(/assets/archivo-vietnamese-400-normal-FGOLYM1a.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/archivo-latin-ext-400-normal-B5tPZzqW.woff2) format("woff2"),url(/assets/archivo-latin-ext-400-normal-DrmqtLj6.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/archivo-latin-400-normal-C81ewxNO.woff2) format("woff2"),url(/assets/archivo-latin-400-normal-Bl602Mgc.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/archivo-vietnamese-500-normal-k0drYPZA.woff2) format("woff2"),url(/assets/archivo-vietnamese-500-normal-7W3lD2kQ.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/archivo-latin-ext-500-normal-RFhg4CpD.woff2) format("woff2"),url(/assets/archivo-latin-ext-500-normal-D7mXw3Kz.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/archivo-latin-500-normal-CGugC8dq.woff2) format("woff2"),url(/assets/archivo-latin-500-normal-pkzA7jw9.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/archivo-vietnamese-600-normal-anCjMumA.woff2) format("woff2"),url(/assets/archivo-vietnamese-600-normal-C8xBVdfP.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/archivo-latin-ext-600-normal-Dm61iqcg.woff2) format("woff2"),url(/assets/archivo-latin-ext-600-normal-D7uErJuz.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/archivo-latin-600-normal-3BBy0ZsW.woff2) format("woff2"),url(/assets/archivo-latin-600-normal-DwYieO8P.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/archivo-vietnamese-700-normal-nuAQAQa7.woff2) format("woff2"),url(/assets/archivo-vietnamese-700-normal-Bz2vkKqq.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/archivo-latin-ext-700-normal-DD_nkw6b.woff2) format("woff2"),url(/assets/archivo-latin-ext-700-normal-CgyfnKjw.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/archivo-latin-700-normal-D9cHMWGj.woff2) format("woff2"),url(/assets/archivo-latin-700-normal-lT5TFe7H.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/archivo-vietnamese-800-normal-DHDgv4cm.woff2) format("woff2"),url(/assets/archivo-vietnamese-800-normal-BKe5Z8rz.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/archivo-latin-ext-800-normal-BC6piDwP.woff2) format("woff2"),url(/assets/archivo-latin-ext-800-normal-B9NTbsU1.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/archivo-latin-800-normal-cB6v3kRN.woff2) format("woff2"),url(/assets/archivo-latin-800-normal-DZa_k145.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}.cg-wrap{box-sizing:content-box;position:relative;display:block}cg-container{position:absolute;width:100%;height:100%;display:block;top:0}cg-board{position:absolute;top:0;left:0;width:100%;height:100%;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;line-height:0;background-size:cover}.cg-wrap.manipulable cg-board{cursor:pointer}cg-board square{position:absolute;top:0;left:0;width:12.5%;height:12.5%;pointer-events:none}cg-board square.move-dest{pointer-events:auto}cg-board square.last-move{will-change:transform}.cg-wrap piece{position:absolute;top:0;left:0;width:12.5%;height:12.5%;background-size:cover;z-index:2;will-change:transform;pointer-events:none}cg-board piece.dragging{cursor:move;z-index:11!important}piece.anim{z-index:8}piece.fading{z-index:1;opacity:.5}.cg-wrap piece.ghost{opacity:.3}.cg-wrap piece svg{overflow:hidden;position:relative;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:2;opacity:.6}.cg-wrap cg-auto-pieces,.cg-wrap .cg-shapes,.cg-wrap .cg-custom-svgs{overflow:visible;position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.cg-wrap cg-auto-pieces{z-index:2}.cg-wrap cg-auto-pieces piece{opacity:.3}.cg-wrap .cg-shapes{overflow:hidden;opacity:.6;z-index:2}.cg-wrap .cg-custom-svgs{z-index:9}.cg-wrap .cg-custom-svgs svg{overflow:visible}.cg-wrap coords{position:absolute;display:flex;pointer-events:none;opacity:.8;font-family:sans-serif;font-size:9px}.cg-wrap coords.ranks{left:4px;top:-20px;flex-flow:column-reverse;height:100%;width:12px}.cg-wrap coords.ranks.black{flex-flow:column}.cg-wrap coords.ranks.left{left:-15px;align-items:flex-end}.cg-wrap coords.files{bottom:-4px;left:24px;flex-flow:row;width:100%;height:16px;text-transform:uppercase;text-align:center}.cg-wrap coords.files.black{flex-flow:row-reverse}.cg-wrap coords coord{flex:1 1 auto}.cg-wrap coords.ranks coord{transform:translateY(39%)}.cg-wrap coords.squares{bottom:0;left:0;text-transform:uppercase;text-align:right;flex-flow:column-reverse;height:100%;width:12.5%}.cg-wrap coords.squares.black{flex-flow:column}.cg-wrap coords.squares.left{text-align:left}.cg-wrap coords.squares coord{padding:6% 4%}.cg-wrap coords.squares.rank2{transform:translate(100%)}.cg-wrap coords.squares.rank3{transform:translate(200%)}.cg-wrap coords.squares.rank4{transform:translate(300%)}.cg-wrap coords.squares.rank5{transform:translate(400%)}.cg-wrap coords.squares.rank6{transform:translate(500%)}.cg-wrap coords.squares.rank7{transform:translate(600%)}.cg-wrap coords.squares.rank8{transform:translate(700%)}.cg-wrap piece.pawn.white{background-image:url(data:image/svg+xml;base64,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)}.cg-wrap piece.bishop.white{background-image:url(data:image/svg+xml;base64,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)}.cg-wrap piece.knight.white{background-image:url(data:image/svg+xml;base64,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)}.cg-wrap piece.rook.white{background-image:url(data:image/svg+xml;base64,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)}.cg-wrap piece.queen.white{background-image:url(data:image/svg+xml;base64,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)}.cg-wrap piece.king.white{background-image:url(data:image/svg+xml;base64,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)}.cg-wrap piece.pawn.black{background-image:url(data:image/svg+xml;base64,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)}.cg-wrap piece.bishop.black{background-image:url(data:image/svg+xml;base64,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)}.cg-wrap piece.knight.black{background-image:url(data:image/svg+xml;base64,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)}.cg-wrap piece.rook.black{background-image:url(data:image/svg+xml;base64,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)}.cg-wrap piece.queen.black{background-image:url(data:image/svg+xml;base64,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)}.cg-wrap piece.king.black{background-image:url(data:image/svg+xml;base64,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)}*{box-sizing:border-box}:root{color-scheme:light;--bg: #f3f2f2;--surface: #ffffff;--ink: #201e1d;--prose: #2d2b2b;--red: #ec3013;--red-hover: #c2260f;--muted: #7d7979;--muted-2: #9b9797;--muted-3: #605d5d;--line: #d7d3d3;--faint: rgba(32, 30, 29, .12);--miss-bg: #fdf3f1;--board-light: #ffffff;--board-dark: #d7d3d3;--board-coord: #9b9797;--board-last-move: rgba(236, 48, 19, .16);--board-selected: rgba(236, 48, 19, .32);--board-dest: rgba(32, 30, 29, .28)}:root[data-theme=dark]{color-scheme:dark;--bg: #171514;--surface: #201e1d;--ink: #f3f2f2;--prose: #e0dedd;--red-hover: #ff5b3d;--muted: #a4a09e;--muted-2: #85817f;--muted-3: #c9c5c3;--line: #443f3d;--faint: rgba(243, 242, 242, .12);--miss-bg: #3a2420;--board-light: #9b9797;--board-dark: #605d5d;--board-coord: #2c2927;--board-last-move: rgba(236, 48, 19, .3);--board-selected: rgba(236, 48, 19, .5);--board-dest: rgba(23, 21, 20, .4)}body{margin:0;background:var(--bg);color:var(--ink);font-family:Archivo,system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}a{color:var(--red)}a:hover{color:var(--red-hover)}button{font-family:inherit}.kick{font:700 10.5px Archivo,sans-serif;letter-spacing:.16em;text-transform:uppercase}.main-frame{max-width:1060px;margin:0 auto;padding:0 20px 60px}.main-study{padding:0 24px 40px}header{position:relative;display:flex;align-items:center;justify-content:space-between;padding:calc(12px + var(--sat, env(safe-area-inset-top, 0px))) calc(24px + var(--sar, env(safe-area-inset-right, 0px))) 12px calc(24px + var(--sal, env(safe-area-inset-left, 0px)));margin-bottom:14px}.brand{font:800 14px Archivo,sans-serif;letter-spacing:.12em;color:var(--ink);text-decoration:none}.brand:hover{color:var(--ink)}.brand-short{display:none}header nav{display:flex;align-items:baseline;gap:22px}header nav a{font:600 13px Archivo,sans-serif;color:var(--muted);text-decoration:none}header nav a:hover,header nav a.active{color:var(--ink)}.btn-link{background:none;border:none;padding:0;font:600 13px Archivo,sans-serif;color:var(--red);cursor:pointer}.btn-link:hover{color:var(--red-hover)}.theme-toggle{align-self:center;padding:2px;background:none;border:none;cursor:pointer;color:var(--muted);line-height:0}.theme-toggle:hover{color:var(--ink)}.help-menu{position:relative}.help-toggle{padding:0 2px;background:none;border:none;cursor:pointer;color:var(--muted);font:700 14px Archivo,sans-serif}.help-toggle:hover{color:var(--ink)}.help-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:29}.help-panel{position:absolute;top:calc(100% + 12px);right:-4px;z-index:30;width:340px;max-width:calc(100vw - 24px);background:var(--surface);border:2px solid var(--ink);padding:14px 16px 16px;display:flex;flex-direction:column;gap:10px;cursor:default}.help-steps{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:7px;font:400 13.5px/1.55 Archivo,sans-serif;color:var(--ink)}.help-shortcuts{display:flex;flex-direction:column;gap:10px;margin-top:6px}.help-keys{margin:0;display:flex;flex-direction:column;gap:6px}.help-keys>div{display:flex;align-items:baseline;gap:12px}.help-keys dt{flex:none;min-width:58px;font:700 11px ui-monospace,Menlo,monospace;color:var(--muted)}.help-keys dd{margin:0;font:400 13px Archivo,sans-serif;color:var(--ink)}.signin-prompt{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.signin-prompt-message{font:400 13px/1.5 Archivo,sans-serif;color:var(--muted-3);margin:0}.signin-prompt-button{text-decoration:none}.account-page{display:flex;flex-direction:column;gap:32px;max-width:460px}.account-section{display:flex;flex-direction:column;align-items:flex-start;gap:10px;border:2px solid var(--ink);padding:16px 18px}.account-line{font:400 13.5px/1.5 Archivo,sans-serif;color:var(--ink);margin:0}.account-line a{color:var(--red)}.account-link-button{text-decoration:none}.account-tabs{display:flex;gap:22px;border-bottom:2px solid var(--line)}.account-tab{font:700 13px Archivo,sans-serif;letter-spacing:.04em;color:var(--muted);text-decoration:none;padding:6px 0 8px;margin-bottom:-2px;border-bottom:2px solid transparent}.account-tab:hover{color:var(--ink)}.account-tab-active{color:var(--ink);border-bottom-color:var(--ink)}.settings-section{gap:16px}.settings-modes{display:grid;grid-template-columns:1fr 1fr;gap:2px;width:100%;border:2px solid var(--ink);background:var(--ink)}.settings-mode{display:flex;flex-direction:column;gap:2px;text-align:left;padding:10px 12px;border:none;background:var(--surface);color:var(--muted);font:400 12.5px/1.4 Archivo,sans-serif;cursor:pointer}.settings-mode b{color:var(--ink);font-size:13.5px}.settings-mode:hover{background:var(--miss-bg)}.settings-mode-active{background:var(--miss-bg);box-shadow:inset 0 0 0 2px var(--red)}@media(max-width:420px){.settings-modes{grid-template-columns:1fr}}.settings-slider{width:100%;display:flex;flex-direction:column;gap:8px}.settings-slider-head,.settings-slider-ends{display:flex;justify-content:space-between;font:400 13px Archivo,sans-serif;color:var(--muted)}.settings-slider-head b{color:var(--ink);font-variant-numeric:tabular-nums}.settings-slider-ends{font-size:11.5px}.settings-trial{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.settings-trial-result{font:400 13px Archivo,sans-serif;color:var(--ink)}.settings-note{font:400 12.5px Archivo,sans-serif;color:var(--muted);margin:0}.btn-primary{border:2px solid var(--ink);background:var(--red);color:#fff;font:700 12px Archivo,sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:11px 20px;cursor:pointer}.btn-primary:hover{background:var(--red-hover)}.btn-primary:disabled{opacity:.4;cursor:default}.btn-plain{border:2px solid var(--ink);background:var(--surface);color:var(--ink);font:700 12px Archivo,sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:11px 20px;cursor:pointer}.btn-plain:hover{background:var(--miss-bg)}.games-title{color:var(--muted-2);margin-bottom:14px}.library-intro{max-width:620px;margin:0 0 22px;font:400 15px/1.6 Archivo,sans-serif;color:var(--muted)}.games-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}.games-head .games-title{margin-bottom:0}.games-title-group{display:flex;align-items:baseline;gap:12px}.games-total{font:400 14px Archivo,sans-serif;color:var(--muted)}.corpus-folder{margin-bottom:18px}.corpus-folder-title{color:var(--muted-2);margin:22px 0 10px}.library-search{width:100%;margin:6px 0 18px;padding:12px 16px;border:2px solid var(--ink);background:var(--surface);font:400 15px Archivo,sans-serif;color:var(--ink)}.library-search:focus{outline:none;border-color:var(--red)}.library-head{display:flex;align-items:baseline;gap:10px}.library-toggle{display:flex;justify-content:space-between;align-items:baseline;padding:0;background:none;border:none;cursor:pointer;text-align:left}.library-toggle .corpus-folder-title{margin:14px 0 8px}.library-group-bar{display:flex;width:100%;align-items:baseline;gap:10px;padding:11px 20px;background:var(--surface);border:2px solid var(--ink);cursor:pointer;text-align:left}.library-group-bar:hover{background:var(--miss-bg)}.library-group-bar-open{border-bottom:none}.library-group-bar-count{font:400 13px Archivo,sans-serif;color:var(--muted)}.library-group-bar-sep{color:var(--line)}.library-group-bar-action{margin-left:auto;font:600 12px Archivo,sans-serif;letter-spacing:.04em;text-transform:uppercase;color:var(--red)}.library-group-search-toggle{align-self:center;padding:2px;background:none;border:none;cursor:pointer;color:var(--muted);line-height:0}.library-group-search-toggle:hover{color:var(--red)}.library-group-search{flex:1;align-self:center;padding:4px 10px;border:2px solid var(--ink);background:var(--surface);font:400 13px Archivo,sans-serif;color:var(--ink)}.library-group-search:focus{outline:none;border-color:var(--red)}.corpus-files{border:2px solid var(--ink);background:var(--surface)}.corpus-file{border-bottom:1px solid var(--line)}.corpus-file:last-child{border-bottom:none}.corpus-file-toggle{display:flex;width:100%;justify-content:space-between;align-items:baseline;padding:15px 20px;background:var(--surface);border:none;cursor:pointer;text-align:left}.corpus-file-toggle:hover{background:var(--miss-bg)}.corpus-file-name{font:600 15px Archivo,sans-serif;color:var(--ink)}.corpus-file-count{font:400 13px Archivo,sans-serif;color:var(--muted)}.corpus-file-games{border:none;border-top:1px solid var(--line)}.corpus-error{padding:12px 20px;font:400 13px Archivo,sans-serif;color:var(--muted)}.library-load-more{display:block;width:100%;padding:12px 20px;border:none;border-top:1px solid var(--line);background:var(--surface);color:var(--red);font:600 12px Archivo,sans-serif;letter-spacing:.04em;text-transform:uppercase;text-align:center;cursor:pointer}.library-load-more:hover:not(:disabled){background:var(--miss-bg)}.library-load-more:disabled{color:var(--muted-2);cursor:default}.filter-toggle{display:flex;width:100%;justify-content:space-between;align-items:baseline;padding:0;margin-bottom:12px;background:none;border:none;cursor:pointer;text-align:left;color:var(--muted-2)}.filter-toggle:hover{color:var(--ink)}.filter-bar{border:2px solid var(--ink);background:var(--surface);padding:14px 20px;margin-bottom:22px}.filter-sliders{display:grid;grid-template-columns:1fr 1fr;gap:16px 40px}@media(max-width:640px){.filter-sliders{grid-template-columns:1fr}.filter-actions{flex-wrap:wrap;gap:14px 20px}.filter-checks{flex-wrap:wrap;gap:10px 20px}.pregame-head{flex-wrap:wrap}.pregame-tools{flex-basis:100%}}.filter-actions{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}.filter-checks{display:flex;align-items:center;gap:28px}.filter-check{display:flex;align-items:center;gap:9px;cursor:pointer;color:var(--muted-2)}.filter-check input{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:15px;height:15px;margin:0;border:2px solid var(--ink);background:var(--surface);cursor:pointer}.filter-check input:checked{background:var(--red);box-shadow:inset 0 0 0 2px var(--surface)}.filter-check:hover{color:var(--ink)}.filter-field{min-width:0}.filter-legend{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:7px;color:var(--muted-2)}.filter-value{font:600 13px Archivo,sans-serif;color:var(--ink)}.range{padding:5px 0}.range-rail{position:relative;height:14px}.range-rail:before{content:"";position:absolute;top:6px;left:0;right:0;height:2px;background:var(--line)}.range-fill{position:absolute;top:6px;height:2px;background:var(--red)}.range-input{position:absolute;top:0;left:0;width:100%;height:14px;margin:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;pointer-events:none}.range-input:focus{outline:none}.range-input--low-overlap{transform:translateY(-4px)}.range-input--high-overlap{transform:translateY(4px)}.filter-reset{padding:8px 12px}.range-input::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border:2px solid var(--ink);background:var(--surface);cursor:grab;pointer-events:auto}.range-input::-moz-range-thumb{width:10px;height:10px;border:2px solid var(--ink);border-radius:0;background:var(--surface);cursor:grab;pointer-events:auto}.range-input:focus-visible::-webkit-slider-thumb{border-color:var(--red)}.range-input:focus-visible::-moz-range-thumb{border-color:var(--red)}.study-list{border:2px solid var(--ink);background:var(--surface)}.study-row{position:relative;display:flex;align-items:stretch;border-bottom:1px solid var(--line)}.study-row:last-child{border-bottom:none}.study-row .game-row{flex:1;min-width:0;border-bottom:none}.study-trash{flex:none;width:54px;display:flex;align-items:center;justify-content:center;border:none;border-left:1px solid var(--line);background:var(--surface);color:var(--muted-2);cursor:pointer}.study-trash:hover{background:var(--miss-bg);color:var(--red)}.study-confirm{position:absolute;top:0;right:0;bottom:0;display:flex;align-items:center;gap:10px;padding:0 16px;border-left:1px solid var(--line);background:var(--miss-bg)}.study-confirm-note{font:400 13px Archivo,sans-serif;color:var(--muted)}.study-confirm-yes,.study-confirm-no{border:none;background:none;padding:0;cursor:pointer;font:700 10.5px Archivo,sans-serif;letter-spacing:.16em;text-transform:uppercase}.study-confirm-yes{color:var(--red)}.study-confirm-no{color:var(--muted-2)}.study-confirm-yes:hover,.study-confirm-no:hover{color:var(--ink)}.game-list{border:2px solid var(--ink);background:var(--surface)}.game-row{display:grid;grid-template-columns:52px minmax(220px,1.2fr) 1.4fr 18px;gap:6px 16px;align-items:baseline;padding:15px 20px;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}.game-row:last-child{border-bottom:none}.game-row:hover{background:var(--miss-bg);color:var(--ink)}.game-result{font:800 15px Archivo,sans-serif}.game-players{font:600 15px Archivo,sans-serif}.game-vs{color:var(--muted-2);font-weight:400}.game-detail{font:400 13px Archivo,sans-serif;color:var(--muted)}.game-status{grid-column:2 / 4;display:flex;gap:12px}.game-status:empty{display:none}.game-progress{color:var(--red)}.game-star{grid-row:1;grid-column:4;align-self:center;justify-self:end;padding:2px;background:none;border:none;cursor:pointer;color:var(--muted);line-height:0}.game-star svg{fill:none}.game-star:hover,.game-star-active{color:var(--red)}.game-star-active svg{fill:currentColor}.game-unplayable{color:var(--muted-2)}.panel-note{max-width:460px;margin:60px auto;text-align:center;font:400 15px/1.6 Archivo,sans-serif;color:var(--muted-3)}.home-tabs{display:flex;gap:32px;margin-bottom:28px;border-bottom:2px solid var(--line)}.home-tab{padding:6px 0 12px;margin-bottom:-2px;border-bottom:3px solid transparent;font:700 18px Archivo,sans-serif;color:var(--muted);text-decoration:none}.home-tab:hover{color:var(--ink)}.home-tab-active{color:var(--ink);border-bottom-color:var(--ink)}.plans{display:flex;flex-direction:column;gap:36px}.plans-section{display:flex;flex-direction:column;gap:12px}.plans-section-title{color:var(--muted)}.plans-featured{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(360px,100%),1fr));gap:16px}.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:16px}.plans-rail{display:flex;gap:16px;overflow-x:scroll;padding-bottom:14px;cursor:grab;scrollbar-width:thin;scrollbar-color:var(--ink) var(--line)}.plans-rail::-webkit-scrollbar{height:8px}.plans-rail::-webkit-scrollbar-track{background:var(--line)}.plans-rail::-webkit-scrollbar-thumb{background:var(--ink)}.plans-rail .plan-card{flex:0 0 240px;-webkit-user-drag:none}.plans-rail.dragging{cursor:grabbing;-webkit-user-select:none;user-select:none}.plans-rail.dragging .plan-card:hover{background:var(--surface)}.plan-card{display:flex;flex-direction:column;gap:8px;padding:20px 22px;border:2px solid var(--ink);background:var(--surface);color:var(--ink);text-decoration:none}.plan-card:hover{background:var(--miss-bg);color:var(--ink)}.plan-card-featured{padding:26px 28px}.plan-card-placeholder:hover{background:var(--surface)}.plan-card-soon{margin-top:6px;color:var(--red)}.plan-card-title{font:700 18px/1.25 Archivo,sans-serif}.plan-card-featured .plan-card-title{font-size:26px;font-weight:800;line-height:1.15}.plan-card-blurb{flex-grow:1;font:400 14px/1.5 Archivo,sans-serif;color:var(--prose)}.plan-card-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;font:400 13px Archivo,sans-serif;color:var(--muted)}.plan-progress{display:inline-flex;color:var(--red);line-height:0}.plans-continue-list{display:flex;flex-direction:column;gap:12px}.plan-continue{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding:22px 26px;border:2px solid var(--ink);background:var(--surface)}.plan-continue-body{flex:999 1 320px;min-width:0;display:flex;flex-direction:column;gap:8px;color:inherit;text-decoration:none}.plan-continue-title{font:700 22px/1.2 Archivo,sans-serif;color:var(--ink)}.plan-continue-body:hover .plan-continue-title{color:var(--red)}.plan-continue-detail,.plan-continue-next{font:400 14px Archivo,sans-serif;color:var(--muted-3)}.plan-continue-button,.plan-next-button{display:inline-flex;align-items:center;text-decoration:none}.plan-bar{height:12px;border:2px solid var(--ink);background:var(--surface)}.plan-bar-fill{height:100%;background:var(--red)}.plan-page{display:flex;flex-direction:column;gap:30px}.plan-head{display:flex;flex-direction:column;gap:8px}.plan-category{color:var(--muted)}.plan-title{margin:0;font:800 34px/1.1 Archivo,sans-serif}.plan-blurb{margin:0;max-width:640px;font:400 16px/1.6 Archivo,sans-serif;color:var(--prose)}.plan-meta{font:400 13px Archivo,sans-serif;color:var(--muted)}.plan-status{display:flex;flex-direction:column;gap:18px;padding:22px 26px;border:2px solid var(--ink);background:var(--surface)}.plan-stats{display:flex;flex-wrap:wrap;gap:20px 40px}.plan-stat{display:flex;flex-direction:column;gap:2px}.plan-stat-label{color:var(--muted)}.plan-stat-value{font:800 26px/1.1 Archivo,sans-serif}.plan-stat-note{font:400 13px Archivo,sans-serif;color:var(--muted-3)}.plan-next{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding-top:16px;border-top:1px solid var(--line)}.plan-next-text{font:400 14px Archivo,sans-serif;color:var(--prose)}.plan-syllabus{display:flex;flex-direction:column;gap:26px}.plan-section-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:10px}.plan-section-title{font:700 19px Archivo,sans-serif}.plan-section-count{font:400 13px Archivo,sans-serif;color:var(--muted)}.plan-row{grid-template-columns:52px minmax(220px,1.2fr) 1.4fr}.plan-row-next{background:var(--miss-bg)}.plan-row-focus{grid-column:2 / -1;font:400 14px/1.5 Archivo,sans-serif;color:var(--prose)}.plan-foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;font:400 13px Archivo,sans-serif;color:var(--muted)}.plan-strip{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;color:var(--ink);text-decoration:none}.plan-strip:hover .plan-strip-title{color:var(--red)}.plan-strip-text{font:400 13px Archivo,sans-serif;color:var(--muted-3)}.plan-strip-title{font-weight:700;color:var(--ink)}.plan-strip-bar{display:block;height:4px;background:var(--line)}.plan-strip-fill{display:block;height:100%;background:var(--red)}.pregame .plan-strip,.main-study>.plan-strip{max-width:860px;margin:10px auto 0}.game-header{margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--ink)}.game-header-top{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}.game-header-result{font:800 16px Archivo,sans-serif;letter-spacing:.02em;color:var(--ink);white-space:nowrap}.game-header-players{font:600 15px Archivo,sans-serif;color:var(--ink)}.game-header-vs{color:var(--muted-2);font-weight:400}.game-header-detail{margin-top:4px;font:400 13px Archivo,sans-serif;color:var(--muted)}.pregame{max-width:860px;margin:0 auto;padding:10px 0 34px}.pregame-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--ink)}.pregame-head .game-header{flex:1;margin-bottom:0;padding-bottom:0;border-bottom:none}.pregame-tools{flex:none;display:flex;align-items:center;gap:18px}.pregame-change{flex:none;display:flex;align-items:center;gap:7px;margin-top:2px;color:var(--muted)}.pregame-change:hover{color:var(--ink)}.pregame-summary{font:400 16px/1.7 Archivo,sans-serif;color:var(--ink);max-width:620px;margin:0 0 20px;padding-left:14px;border-left:3px solid var(--red)}.pregame-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.study-body{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);grid-template-areas:"status board side";gap:28px;align-items:start}.status-column{grid-area:status;justify-self:end;align-self:stretch;width:100%;max-width:360px;display:flex;flex-direction:column;gap:18px}.status-column .review-note{margin-top:auto}.board-column{grid-area:board}.side-column{grid-area:side;justify-self:start;width:100%;max-width:400px;min-width:0;display:flex;flex-direction:column;gap:14px}.board-status{margin-top:8px;min-height:30px;display:flex;flex-direction:column;align-items:flex-start;gap:6px}.tool-icons{display:flex;flex-direction:column;align-items:flex-end;gap:2px}.tool-icon{display:flex;align-items:center;gap:8px;border:none;background:none;color:var(--muted);font:600 13px Archivo,sans-serif;padding:7px 10px;cursor:pointer}.tool-icon svg{width:17px;height:17px}.tool-icon:hover:not(:disabled){color:var(--ink);background:var(--miss-bg)}.tool-icon:disabled{color:var(--muted-2);cursor:default}.tool-icon:disabled .key-hint{color:var(--muted-2)}.resume-box{align-self:flex-end;margin-top:6px;display:flex;align-items:center;gap:8px;border:2px solid var(--ink);background:var(--red);color:#fff;font:700 11px Archivo,sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;cursor:pointer}.resume-box .key-hint{color:#fff;border-color:#ffffff8c;text-transform:none}.resume-box:hover{background:var(--red-hover)}.tool-icon-active{color:var(--red);background:var(--miss-bg)}.rail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding-bottom:12px;border-bottom:2px solid var(--ink)}.rail-head .game-header{flex:1;margin-bottom:0;padding-bottom:0;border-bottom:none}.fav-heart{flex:none;border:none;background:none;padding:4px;color:var(--muted);line-height:0;cursor:pointer}.fav-heart:hover,.fav-heart-active{color:var(--red)}.fav-heart-active svg{fill:currentColor}.board-sizer{position:relative;width:min(84vh,62vw);max-width:calc(100vw - 64px)}.board-frame{position:relative;width:100%;aspect-ratio:1}.ply-nav{display:flex;align-items:center;justify-content:space-around;margin-top:8px}.ply-arrow{border:none;background:none;color:var(--muted);font:700 17px Archivo,sans-serif;line-height:1;padding:5px 26px;cursor:pointer}.ply-arrow:hover{color:var(--ink);background:var(--miss-bg)}.ply-note{border:none;background:none;color:var(--muted);line-height:0;padding:6px 10px;cursor:pointer}.ply-note:hover{color:var(--ink)}.ply-note:disabled,.ply-chip:disabled{color:var(--muted-2);cursor:default}.ply-note-filled{color:var(--red)}.ply-chip{border:none;background:none;color:var(--muted);line-height:0;padding:6px 10px;cursor:pointer}.ply-chip:hover{color:var(--ink)}.ply-chip-active{color:var(--red);background:var(--miss-bg)}.ply-chip-noted{color:var(--red)}.resume-bar{display:block;width:calc(100% - 24px);margin:6px 12px 0;border:2px solid var(--ink);background:var(--red);color:#fff;font:700 12px Archivo,sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:10px;cursor:pointer}.resume-bar:hover{background:var(--red-hover)}.note-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#00000073;display:flex;align-items:center;justify-content:center;padding:24px}.note-modal{width:min(440px,100%);background:var(--surface);border:2px solid var(--ink);padding:16px;display:flex;flex-direction:column;align-items:flex-end;gap:12px}.note-modal .review-note{align-self:stretch;margin:0}.note-close{padding:8px 16px}.summary-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#00000073;display:flex;align-items:center;justify-content:center;padding:24px}.summary-modal{position:relative;width:min(520px,100%);max-height:100%;overflow-y:auto;background:var(--surface);border:2px solid var(--ink);padding:40px 20px 20px;display:flex;flex-direction:column;align-items:stretch;gap:16px}.summary-close{position:absolute;top:6px;right:6px;border:none;background:none;padding:4px 8px;font:400 22px Archivo,sans-serif;line-height:1;color:var(--muted);cursor:pointer}.summary-close:hover{color:var(--ink)}.score-card{position:relative;border:2px solid var(--ink);border-top-width:6px;border-top-color:var(--red);background:var(--bg);padding:14px 16px 12px;display:flex;flex-direction:column;gap:10px}.score-card-head{display:flex;flex-direction:column;gap:2px}.score-card-title{font:700 22px/1.1 Archivo,sans-serif}.score-card-occasion{font:500 12.5px Archivo,sans-serif;color:var(--muted-3)}.score-card-body{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px 18px}.score-card-score{flex:1 1 180px;min-width:0;display:flex;flex-direction:column;gap:4px}.score-card-percent{margin-left:-3px;font:800 64px/1 Archivo,sans-serif;color:var(--red)}.score-card-caption{font:500 12px Archivo,sans-serif;color:var(--muted-3)}.score-card-stronger{display:flex;align-items:center;gap:6px;font:700 12.5px Archivo,sans-serif}.score-card-graph{flex:none;width:220px;display:flex;flex-direction:column;gap:4px}.score-card-kick{font:700 10px Archivo,sans-serif;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-3)}.score-card-svg{display:block}.score-card-area{fill:var(--red);fill-opacity:.12}.score-card-base{stroke:var(--ink);stroke-width:1.5}.score-card-line{fill:none;stroke:var(--red);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}.score-card-end{fill:var(--red)}.score-card-mark{fill:var(--ink)}.score-card-mark-text{fill:var(--bg);font:800 9px Archivo,sans-serif;text-anchor:middle}.score-card-loss{font:700 13px Archivo,sans-serif}.score-card-footer{border-top:2px solid var(--ink);padding-top:8px;font:700 13px Archivo,sans-serif}.summary-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.summary-pair .btn-plain{padding:11px 8px}.summary-pair .btn-plain.action-active{background:var(--miss-bg)}.summary-warning{display:flex;flex-direction:column;align-items:flex-start;gap:8px;border:2px solid var(--red);padding:10px 12px}.summary-warning-text{font:400 13px/1.5 Archivo,sans-serif;color:var(--prose);margin:0}.share-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#00000073;display:flex;align-items:center;justify-content:center;padding:24px}.share-modal{position:relative;width:min(520px,100%);max-height:100%;overflow-y:auto;background:var(--surface);border:2px solid var(--ink);padding:20px;display:flex;flex-direction:column;align-items:stretch;gap:14px}.share-modal .panel-tag{align-self:flex-start;margin-right:32px}.share-link-bar{display:flex;align-items:center;gap:10px;border:2px solid var(--ink);padding:8px 8px 8px 12px}.share-link-url{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:500 13px Archivo,sans-serif;color:var(--prose)}.share-link-copy{flex:none;border:none;background:none;padding:4px;line-height:0;color:var(--ink);cursor:pointer}.share-link-copy:hover,.share-link-copied{color:var(--red)}.share-link-copy svg{fill:none}.share-kinds{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;border:2px solid var(--ink);background:var(--ink)}.share-kind{border:none;background:var(--surface);color:var(--muted);font:700 12px Archivo,sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:10px 4px;cursor:pointer}.share-kind:hover{background:var(--miss-bg);color:var(--ink)}.share-kind-active,.share-kind-active:hover{background:var(--ink);color:var(--surface)}.share-preview{display:flex;align-items:center;justify-content:center;min-height:160px;background:var(--bg);border:2px solid var(--line);padding:12px}.share-preview-image{display:block;max-width:100%;max-height:min(60vh,460px);border:2px solid var(--ink)}.share-preview-pending{font:500 13px Archivo,sans-serif;color:var(--muted)}.share-kind-note{margin:-4px 0 0;font:400 12.5px/1.5 Archivo,sans-serif;color:var(--muted)}.share-action{display:inline-flex;align-items:center;justify-content:center;gap:8px}.share-action svg{fill:none}.summary-minor{border-top:2px solid var(--line);padding-top:14px;display:flex;flex-wrap:wrap;align-items:center;gap:14px}.summary-lichess{display:contents}.summary-lichess>button{border:none;background:none;padding:0;margin-right:auto;font:600 13px Archivo,sans-serif;color:var(--ink);cursor:pointer}.summary-lichess>button:hover,.summary-lichess>button.action-active{color:var(--red)}.summary-lichess .lichess-section{order:2;flex-basis:100%;border-bottom:none;padding:4px 0 0}.summary-icons{display:flex;align-items:center;gap:16px}.summary-share{display:inline-flex;align-items:center;gap:8px;border:2px solid var(--ink);background:var(--surface);color:var(--ink);font:700 12px Archivo,sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:8px 14px;cursor:pointer}.summary-share:hover{background:var(--miss-bg)}.summary-share:disabled{opacity:.5;cursor:default}.summary-share svg{fill:none}.summary-icon{border:none;background:none;padding:2px;line-height:0;color:var(--ink);cursor:pointer}.summary-icon:hover{color:var(--red)}.summary-icon svg{fill:none}.summary-icon-active{color:var(--red)}.summary-icon-active svg{fill:currentColor}.board-resize{position:absolute;right:-10px;bottom:-10px;width:20px;height:20px;cursor:nwse-resize;background:linear-gradient(135deg,transparent 50%,var(--ink) 50%);touch-action:none}.board{width:100%;height:100%}.board cg-board{background-color:var(--board-light);background-image:conic-gradient(var(--board-dark) 0% 25%,var(--board-light) 25% 50%,var(--board-dark) 50% 75%,var(--board-light) 75% 100%);background-size:25% 25%}.board cg-board square.last-move{background-color:var(--board-last-move)}.board cg-board square.selected{background-color:var(--board-selected)}.board cg-board square.move-dest{background:radial-gradient(var(--board-dest) 22%,rgba(0,0,0,0) 25%)}.board cg-board square.oc.move-dest{background:radial-gradient(transparent 0%,transparent 79%,var(--board-dest) 80%)}.board cg-board square.check{background:radial-gradient(ellipse at center,#ec3013a6,#ec301300 72%)}.board coords{font:600 10px Archivo,sans-serif;color:var(--board-coord);opacity:1}.board coords.ranks{top:0;left:3px;width:10px;height:100%}.board coords.ranks coord{transform:none;padding-top:2px}.board coords.files{bottom:0;left:0;width:100%;height:auto}.board coords.files coord{text-align:left;padding:0 0 2px 4px}.board-badge-cell{position:absolute;width:12.5%;height:12.5%;display:flex;align-items:flex-start;justify-content:flex-end;pointer-events:none;z-index:5}.board-hintring{position:absolute;box-sizing:border-box;border:3px solid rgba(236,48,19,.55);pointer-events:none;z-index:4}.board-badge{min-width:26px;height:26px;padding:0 4px;font:800 15px Archivo,sans-serif;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 2px var(--surface)}.board-badge-bad{background:var(--red);color:#fff}.board-badge-good{background:var(--ink);color:var(--surface)}.match-tally{display:flex;align-items:center;gap:10px;font:600 13px Archivo,sans-serif}.status-line{display:flex;flex-direction:column;align-items:flex-start;gap:10px;font:400 13px/1.5 Archivo,sans-serif;color:var(--muted)}.status-line b{color:var(--ink)}.board-hint{font:400 13px Archivo,sans-serif;color:var(--muted);display:flex;align-items:center;gap:8px}.move-input{width:104px;border:none;border-bottom:1px solid var(--muted-2);background:transparent;font:600 14px Archivo,sans-serif;color:var(--ink);padding:2px 4px;outline:none}.move-input:focus{border-bottom-color:var(--ink)}.move-input-invalid{border-bottom-color:var(--red);color:var(--red)}.guess-error{font:400 13px Archivo,sans-serif;color:var(--red)}.rail{display:flex;flex-direction:column;flex:1;min-height:0}.rail-scroll{position:relative;flex:1;overflow-y:auto;padding:6px 0;max-height:62vh}.rail-row{display:grid;grid-template-columns:34px 1fr 1fr;font:500 14px Archivo,sans-serif}.rail-row-current{background:var(--miss-bg)}.rail-num{color:var(--muted-2);font:600 12px ui-monospace,Menlo,monospace;padding:6px 0 6px 22px}.rail-row-current .rail-num{color:var(--red);font-weight:700}.rail-cell{padding:6px 8px;display:flex;align-items:center;gap:6px}.rail-cell-cursor{font-weight:700;background:var(--red);color:#fff}.rail-cell-cursor .rail-mark{color:#fff}.rail-cell-click{cursor:pointer}.rail-cell-click:hover{background:var(--miss-bg)}.rail-mark{color:var(--muted);font-size:11px}.rail-mark-miss{color:var(--red);font-weight:700}.rail-cursor{width:8px;height:16px;background:var(--red);display:inline-block}.rail-your-move{color:var(--muted-2)}.ink-square{width:12px;height:12px;background:var(--ink);display:inline-block;flex:none}.panel{padding:4px 0 0;display:flex;flex-direction:column;align-items:flex-start}.panel-tag{border:2px solid var(--ink);padding:4px 10px;font:700 11px Archivo,sans-serif;letter-spacing:.1em;text-transform:uppercase}.panel-move{display:flex;align-items:center;gap:11px;font:600 16px Archivo,sans-serif}.action-stack{display:flex;flex-direction:column;border:2px solid var(--ink);align-self:stretch}.action-stack>button{display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;border:none;border-bottom:2px solid var(--ink);background:var(--surface);color:var(--ink);font:600 14px Archivo,sans-serif;padding:14px 16px;cursor:pointer}.action-stack>button:last-child{border-bottom:none}.action-stack>button:hover:not(:disabled){background:var(--miss-bg)}.action-stack>button.action-active{background:var(--miss-bg)}.action-label{display:inline-flex;align-items:center;gap:8px}.action-sparkle{display:inline-flex;color:var(--red);line-height:0}.miss-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.miss-row .btn-link{padding:6px 0;text-align:center}.miss-row .btn-link[aria-pressed=true]{text-decoration:underline}.done-favorite svg{flex:none;fill:none}.done-favorite-active svg{color:var(--red);fill:currentColor}.key-hint{flex:none;font:700 10.5px ui-monospace,Menlo,monospace;color:var(--muted);border:1px solid var(--line);padding:1px 6px}.action-sub{display:block;font:400 11.5px Archivo,sans-serif;color:var(--muted-2);margin-top:2px}.panel-continue{margin-top:22px}.explore-actions{display:flex;gap:18px;margin-top:14px}.tree-box{align-self:stretch;border:2px solid var(--ink);background:var(--surface);max-height:44vh;overflow-y:auto;margin:0 0 14px}.tree-row{display:grid;grid-template-columns:44px 1fr 1fr;align-items:stretch;border-bottom:1px solid var(--faint)}.tree-row:last-child{border-bottom:none}.tree-rownum{padding:5px 0 5px 14px;font:600 12px ui-monospace,Menlo,monospace;color:var(--muted-2);background:var(--bg)}.tree-cell{padding:5px 10px;font:500 14px Archivo,sans-serif;text-align:left;color:var(--ink)}.tree-endbar{padding:7px 10px;border-top:2px solid var(--ink);background:var(--bg)}.tree-endbar-label{display:block;color:var(--muted);padding:2px 0}button.tree-cell{background:none;border:none;cursor:pointer}button.tree-cell:hover{background:var(--miss-bg)}button.tree-cell-current,button.tree-cell-current:hover{background:var(--red);color:#fff}.tree-ellipsis{color:var(--muted-2)}.tree-interrupt{padding:5px 10px 5px 14px;background:var(--bg);border-bottom:1px solid var(--faint)}.tree-varline{padding:2px 0 2px 10px;border-left:2px solid var(--line);margin:3px 0;font:400 13px/1.6 Archivo,sans-serif;color:var(--muted-3)}.tree-num{font:600 11px ui-monospace,Menlo,monospace;color:var(--muted-2);margin:0 3px 0 2px}.tree-move{background:none;border:none;padding:0 3px;font:inherit;color:inherit;cursor:pointer}.tree-move:hover{color:var(--red)}.tree-move-current,.tree-move-current:hover{background:var(--red);color:#fff}.tree-paren{color:var(--muted-2)}.analysis{align-self:stretch;margin:0 0 14px;border:2px solid var(--ink);background:var(--surface)}.analysis-head{display:flex;align-items:center;gap:12px;padding:9px 12px}.analysis-eval{font:800 19px Archivo,sans-serif;min-width:58px}.analysis-meta{font:400 11.5px Archivo,sans-serif;color:var(--muted)}.analysis-lines{margin:0;padding:0 12px 4px;list-style:none}.analysis-lines li{display:flex;gap:10px;padding:5px 0;border-top:1px solid var(--faint);font:400 13px Archivo,sans-serif}.line-eval{flex:none;font:600 12.5px ui-monospace,Menlo,monospace;min-width:52px}.line-moves{color:var(--muted-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.switch{flex:none;width:36px;height:20px;border:2px solid var(--ink);background:var(--red);position:relative;cursor:pointer;padding:0}.switch:after{content:"";position:absolute;top:2px;right:2px;width:12px;height:12px;background:#fff}.import{max-width:680px}.import-note{font:400 14px/1.6 Archivo,sans-serif;color:var(--muted-3)}.import form{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.import input[type=file]{font:400 13px Archivo,sans-serif;color:var(--muted)}.import textarea{align-self:stretch;border:2px solid var(--ink);background:var(--surface);padding:12px;font:400 12.5px ui-monospace,Menlo,monospace;color:var(--ink);outline:none;resize:vertical}.job-status{margin-top:26px}.engine-line{font:400 13px Archivo,sans-serif;color:var(--muted-3)}.explore-thinking{color:var(--muted-2)}.review-column{display:flex;flex-direction:column;flex:1}.review-column .tree-box{max-height:34vh}.review-column .panel{border-top:2px solid var(--ink);padding-top:18px}.panel-review{gap:2px}.review-glyph{font:600 13.5px Archivo,sans-serif;margin:10px 0 0}.review-hint{font:400 12.5px Archivo,sans-serif;color:var(--muted-2);margin:6px 0 10px}.review-kick{color:var(--muted-2);display:block;margin-bottom:6px}.review-variations{align-self:stretch;margin:8px 0}.variation-line{display:block;width:100%;text-align:left;border:none;border-left:3px solid var(--line);background:none;padding:4px 8px;font:500 13px Archivo,sans-serif;color:var(--muted-3);cursor:pointer}.variation-line:hover{border-left-color:var(--red);color:var(--ink)}.review-note{align-self:stretch;margin:8px 0}.review-note-hint{display:block;margin:2px 0 8px;font:400 13px/1.5 Archivo,sans-serif;color:var(--muted)}.review-note textarea{width:100%;border:1px solid var(--line);background:var(--surface);padding:8px 10px;font:400 13px Archivo,sans-serif;color:var(--ink);outline:none;resize:vertical}.review-note textarea:focus{border-color:var(--ink)}.pregame-skip{display:flex;align-items:center;gap:16px;margin-top:22px;max-width:420px}.pregame-skip-label{font:600 13px Archivo,sans-serif;color:var(--muted-2);white-space:nowrap}.pregame-skip-range{flex:1;accent-color:var(--red);cursor:pointer}.lichess-section{align-self:stretch;display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:12px 16px;background:var(--surface);border-bottom:2px solid var(--ink)}.lichess-note{font:400 13px/1.5 Archivo,sans-serif;color:var(--muted-3);margin:0}.lichess-input{align-self:stretch;border:none;border-bottom:2px solid var(--ink);background:transparent;font:400 13px Archivo,sans-serif;color:var(--ink);padding:4px 2px;outline:none}.lichess-input::placeholder{color:var(--muted-2)}.lichess-change{color:var(--muted)}.lichess-change:hover{color:var(--ink)}.study-topstrip{position:relative;display:flex;align-items:stretch;gap:4px;padding:4px 8px}.topstrip-menu{flex:none;width:34px;border:none;background:none;padding:0;color:var(--muted);font:700 18px Archivo,sans-serif;cursor:pointer}.topstrip-menu:hover{color:var(--ink)}.topstrip-dropdown{position:absolute;top:100%;left:8px;right:8px;z-index:20;display:flex;flex-direction:column;gap:10px;padding:12px 14px;background:var(--surface);border:2px solid var(--ink)}.topstrip-dropdown .game-header{margin:0;padding:0;border-bottom:none}.topstrip-dropdown .fav-heart{align-self:flex-start;padding:6px 8px;margin:-2px 0 -4px -8px}.topstrip-dropdown .fav-heart svg{width:19px;height:19px}.move-strip{position:relative;flex:1;min-width:0;height:36px;display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none;white-space:nowrap;font:500 13.5px Archivo,sans-serif}.move-strip::-webkit-scrollbar{display:none}.strip-num{flex:none;font:600 11px ui-monospace,Menlo,monospace;color:var(--muted-2);padding-left:6px}.strip-move{flex:none;display:inline-flex;align-items:center;gap:3px;padding:4px 3px}.strip-move-current{background:var(--miss-bg);font-weight:700}.under-board .analysis{margin:0}@media(max-width:900px){header{padding:calc(8px + var(--sat, env(safe-area-inset-top, 0px))) calc(14px + var(--sar, env(safe-area-inset-right, 0px))) 8px calc(14px + var(--sal, env(safe-area-inset-left, 0px)));margin-bottom:8px}header nav{gap:14px}header nav a{white-space:nowrap}.brand-full{display:none}.brand-short{display:inline}body:has(.main-study){height:100dvh;overflow:hidden}body:has(.main-study) #root{height:100%;display:flex;flex-direction:column}body:has(.main-study) header{margin-bottom:0}.main-study{flex:1;min-height:0;padding:0;display:flex;flex-direction:column}.pregame{overflow-y:auto;padding:10px 16px 34px}.study-body{display:flex;flex-direction:column;align-items:stretch;flex:1;min-height:0;gap:0}.board-sizer{width:100%;max-width:none}.under-board{flex:1;min-height:0;overflow-y:auto;overflow-anchor:none;display:flex;flex-direction:column;gap:10px;padding:4px 12px 12px}.under-board>*{flex-shrink:0}.ply-nav{margin-top:2px}.ply-arrow{padding:8px 34px;font-size:19px}.ply-note,.ply-chip{padding:9px 12px}.ply-note svg,.ply-chip svg{width:19px;height:19px}.key-hint,.action-sub,.review-note-hint,.review-hint,.help-shortcuts{display:none}.panel{padding-top:8px}.under-board .tree-box{display:none}.game-row{grid-template-columns:52px 1fr auto;gap:4px 14px;padding:12px 14px}.game-result{grid-row:1;grid-column:1}.game-players{grid-row:1;grid-column:2}.game-star{grid-row:1;grid-column:3}.game-detail{grid-column:2}.game-status{grid-column:2;justify-self:start}.game-status:empty{display:none}.plan-row{grid-template-columns:52px 1fr;padding-right:26px}.plan-row-focus{grid-column:2;margin-top:4px}.plan-title{font-size:28px}.study-trash{width:46px}}.status-verdict{flex-direction:row;flex-wrap:wrap;gap:0 8px}.board-badge{animation:badge-pop .18s cubic-bezier(.2,.9,.3,1.3)}@keyframes badge-pop{0%{opacity:0;scale:.5}to{opacity:1;scale:1}}.board .cg-shapes line,.board .cg-shapes marker path{color:var(--ink)}.rail-mark-alt{color:var(--muted);font-weight:600;font-size:12px}.rail-cell-cursor .rail-mark-alt{color:#fff}.study-tally{display:flex;flex-direction:column;gap:6px}.loss-tally{display:flex;align-items:center;gap:12px;font:400 13px Archivo,sans-serif;color:var(--muted)}.loss-text b{color:var(--ink);font-weight:700}.loss-spark-box{position:relative;flex:none;display:block}.loss-spark{display:block;overflow:visible}.loss-spark-hit{fill:transparent;cursor:pointer}.loss-spark-pick{fill:var(--surface);stroke:var(--ink);stroke-width:2;pointer-events:none}.loss-spark-pick-miss{stroke:var(--red)}.loss-text-miss{color:var(--red);font-weight:600}.study-tally-compact .loss-tally{padding:4px 0 8px;border-bottom:1px solid var(--line)}.study-tally-compact .loss-text{flex:1;min-width:0}.loss-count{flex:none;font:600 13px Archivo,sans-serif;color:var(--ink);font-variant-numeric:tabular-nums}.loss-spark-base{stroke:var(--line);stroke-width:1}.loss-spark-line{fill:none;stroke:var(--ink);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}.loss-spark-end{fill:var(--ink)}.board-pulse{position:absolute;background:var(--red);opacity:.12;pointer-events:none;z-index:3;animation:square-pulse 1.1s ease-in-out infinite}@keyframes square-pulse{0%,to{opacity:.08}50%{opacity:.3}}@media(prefers-reduced-motion:reduce){.board-pulse{animation:none;opacity:.18}.board-badge{animation:none}}.note-square{width:7px;height:7px;background:var(--red);display:inline-block;flex:none}.annotations{align-self:stretch;display:flex;flex-direction:column;gap:12px;margin:12px 0 4px}.annotation{border:2px solid var(--ink);padding:14px 16px;display:flex;flex-direction:column;gap:8px}.annotation-kick{color:var(--red)}.annotation-body{margin:0;font:400 14px/1.6 Archivo,sans-serif;color:var(--ink);white-space:pre-line}.annotation-credit{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px;font:400 12px Archivo,sans-serif;color:var(--muted-2)}.annotation-credit-name{font-weight:700;color:var(--muted-3)}a.annotation-credit-source{color:var(--muted-3);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:2px}a.annotation-credit-source:hover{color:var(--red);text-decoration-color:var(--red)}.annotation-credit-license{font:700 9.5px Archivo,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:1px 5px}.annotation-guess{border-color:var(--line);background:var(--miss-bg)}.annotation-move{font:800 15px Archivo,sans-serif;color:var(--red)}.pregame-annotated{display:flex;flex-direction:column;gap:12px;max-width:620px;margin:0 0 22px}.pregame-annotated-head{display:flex;align-items:center;gap:10px;font:600 14px Archivo,sans-serif}.pregame-annotated-head .note-square{width:10px;height:10px}.pregame-annotated-counts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:360px}.pregame-annotated-count{border:2px solid var(--ink);padding:10px 12px;display:flex;flex-direction:column;gap:2px}.pregame-annotated-number{font:800 22px Archivo,sans-serif}.pregame-annotated-label{font:400 11.5px Archivo,sans-serif;color:var(--muted)}.pregame-annotated-by{display:flex;flex-direction:column;gap:8px;padding-top:12px;border-top:1px solid var(--line)}.pregame-annotated-by-label{color:var(--muted-2)}.pregame-annotated-sources{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.pregame-annotated-sources .annotation-credit{font-size:13.5px}.pregame-annotated-sources .annotation-credit-name{color:var(--ink)}.plan-foot-actions{display:flex;gap:18px}.plan-restart-warning{margin-top:14px;display:flex;flex-direction:row;flex-wrap:wrap;align-items:baseline;gap:8px 18px}.plan-restart-warning .summary-warning-text{flex-basis:100%}.plan-restart-keep{color:var(--muted-2)}.plan-continue{position:relative}.plan-continue-remove{position:absolute;top:10px;right:10px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;border:none;background:none;color:var(--muted-2);cursor:pointer}.plan-continue-remove:hover{color:var(--red)}.annotation-modal{align-items:stretch;max-height:calc(100% - 48px);overflow-y:auto}.annotation-modal .annotations{margin:0;gap:0}.annotation-modal .annotation{border:none;border-top:1px solid var(--line);padding:12px 0}.annotation-modal .annotation:first-child{border-top:none;padding-top:0}.annotation-modal .annotation-guess{background:none}.annotation-modal-hint{font:400 12px Archivo,sans-serif;color:var(--muted-2);text-align:center}.status-column .annotations{margin:0}.game-row,.corpus-file-toggle{position:relative}.annotated-badge{position:absolute;top:6px;right:8px;display:inline-flex;color:var(--red);line-height:0}.plan-continue-title .annotated-badge,.plan-title .annotated-badge{position:static;margin-left:8px;vertical-align:middle}.plan-card{position:relative}.plan-card .annotated-badge{top:10px;right:10px}