.cm-chessboard .board.input-enabled .square{cursor:pointer}.cm-chessboard .coordinates,.cm-chessboard .markers-layer,.cm-chessboard .markers-top-layer,.cm-chessboard .pieces-layer{pointer-events:none}.cm-chessboard-content .list-inline{list-style:none;padding-left:0}.cm-chessboard-content .list-inline-item{display:inline-block}.cm-chessboard-content .list-inline-item:not(:last-child){margin-right:1rem}.cm-chessboard-accessibility.visually-hidden{height:1px;margin:-1px;overflow:hidden;padding:0;width:1px;clip:rect(0,0,0,0);border:0;white-space:nowrap}.cm-chessboard-accessibility button:disabled,.cm-chessboard-accessibility button:disabled:hover{cursor:not-allowed;opacity:.5;pointer-events:none}.cm-chessboard.default .board .square.white{fill:#ecdab9}.cm-chessboard.default .board .square.black{fill:#c5a076}.cm-chessboard.default.border-type-thin .board .border{fill:#c5a076;stroke:#c5a076;stroke-width:.7%}.cm-chessboard.default.border-type-none .board .border{fill:#c5a076;stroke:#c5a076;stroke-width:0}.cm-chessboard.default.border-type-frame .board .border{fill:#ecdab9;stroke:none}.cm-chessboard.default.border-type-frame .board .border-inner{fill:#c5a076;stroke:#c5a076;stroke-width:.7%}.cm-chessboard.default .coordinates{pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.cm-chessboard.default .coordinates .coordinate{cursor:default;fill:#b5936d;font-size:7px}.cm-chessboard.default .coordinates .coordinate.black{fill:#eeddbf}.cm-chessboard.default .coordinates .coordinate.white{fill:#b5936d}.cm-chessboard.default-contrast .board .square.white{fill:#ecdab9}.cm-chessboard.default-contrast .board .square.black{fill:#c5a076}.cm-chessboard.default-contrast.border-type-thin .board .border{fill:#c5a076;stroke:#c5a076;stroke-width:.7%}.cm-chessboard.default-contrast.border-type-none .board .border{fill:#c5a076;stroke:#c5a076;stroke-width:0}.cm-chessboard.default-contrast.border-type-frame .board .border{fill:#ecdab9;stroke:none}.cm-chessboard.default-contrast.border-type-frame .board .border-inner{fill:#c5a076;stroke:#c5a076;stroke-width:.7%}.cm-chessboard.default-contrast .coordinates{pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.cm-chessboard.default-contrast .coordinates .coordinate{cursor:default;fill:#b5936d;font-size:7px}.cm-chessboard.default-contrast .coordinates .coordinate.black,.cm-chessboard.default-contrast .coordinates .coordinate.white{fill:#333}.cm-chessboard.green .board .square.white{fill:#e0ddcc}.cm-chessboard.green .board .square.black{fill:#4c946a}.cm-chessboard.green.border-type-thin .board .border{fill:#4c946a;stroke:#4c946a;stroke-width:.7%}.cm-chessboard.green.border-type-none .board .border{fill:#4c946a;stroke:#4c946a;stroke-width:0}.cm-chessboard.green.border-type-frame .board .border{fill:#e0ddcc;stroke:none}.cm-chessboard.green.border-type-frame .board .border-inner{fill:#4c946a;stroke:#4c946a;stroke-width:.7%}.cm-chessboard.green .coordinates{pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.cm-chessboard.green .coordinates .coordinate{cursor:default;fill:#468862;font-size:7px}.cm-chessboard.green .coordinates .coordinate.black{fill:#e2e0d0}.cm-chessboard.green .coordinates .coordinate.white{fill:#468862}.cm-chessboard.blue .board .square.white{fill:#d8ecfb}.cm-chessboard.blue .board .square.black{fill:#86afcf}.cm-chessboard.blue.border-type-thin .board .border{fill:#86afcf;stroke:#86afcf;stroke-width:.7%}.cm-chessboard.blue.border-type-none .board .border{fill:#86afcf;stroke:#86afcf;stroke-width:0}.cm-chessboard.blue.border-type-frame .board .border{fill:#d8ecfb;stroke:none}.cm-chessboard.blue.border-type-frame .board .border-inner{fill:#86afcf;stroke:#86afcf;stroke-width:.7%}.cm-chessboard.blue .coordinates{pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.cm-chessboard.blue .coordinates .coordinate{cursor:default;fill:#7ba1be;font-size:7px}.cm-chessboard.blue .coordinates .coordinate.black{fill:#dbeefb}.cm-chessboard.blue .coordinates .coordinate.white{fill:#7ba1be}.cm-chessboard.chess-club .board .square.white{fill:#e6d3b1}.cm-chessboard.chess-club .board .square.black{fill:#af6b3f}.cm-chessboard.chess-club.border-type-thin .board .border{fill:#af6b3f;stroke:#692e2b;stroke-width:.7%}.cm-chessboard.chess-club.border-type-none .board .border{fill:#af6b3f;stroke:#692e2b;stroke-width:0}.cm-chessboard.chess-club.border-type-frame .board .border{fill:#692e2b;stroke:none}.cm-chessboard.chess-club.border-type-frame .board .border-inner{fill:#af6b3f;stroke:#692e2b;stroke-width:.7%}.cm-chessboard.chess-club .coordinates{pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.cm-chessboard.chess-club .coordinates .coordinate{cursor:default;fill:#e6d3b1;font-size:7px}.cm-chessboard.chess-club .coordinates .coordinate.black{fill:#e6d3b1}.cm-chessboard.chess-club .coordinates .coordinate.white{fill:#af6b3f}.cm-chessboard.chessboard-js .board .square.white{fill:#f0d9b5}.cm-chessboard.chessboard-js .board .square.black{fill:#b58863}.cm-chessboard.chessboard-js.border-type-thin .board .border{fill:#b58863;stroke:#404040;stroke-width:.7%}.cm-chessboard.chessboard-js.border-type-none .board .border{fill:#b58863;stroke:#404040;stroke-width:0}.cm-chessboard.chessboard-js.border-type-frame .board .border{fill:#f0d9b5;stroke:none}.cm-chessboard.chessboard-js.border-type-frame .board .border-inner{fill:#b58863;stroke:#404040;stroke-width:.7%}.cm-chessboard.chessboard-js .coordinates{pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.cm-chessboard.chessboard-js .coordinates .coordinate{cursor:default;fill:#404040;font-size:7px}.cm-chessboard.chessboard-js .coordinates .coordinate.black{fill:#f0d9b5}.cm-chessboard.chessboard-js .coordinates .coordinate.white{fill:#b58863}.cm-chessboard.black-and-white .board .square.white{fill:#fff}.cm-chessboard.black-and-white .board .square.black{fill:#9c9c9c}.cm-chessboard.black-and-white.border-type-thin .board .border{fill:#9c9c9c;stroke:#9c9c9c;stroke-width:.7%}.cm-chessboard.black-and-white.border-type-none .board .border{fill:#9c9c9c;stroke:#9c9c9c;stroke-width:0}.cm-chessboard.black-and-white.border-type-frame .board .border{fill:#fff;stroke:none}.cm-chessboard.black-and-white.border-type-frame .board .border-inner{fill:#9c9c9c;stroke:#9c9c9c;stroke-width:.7%}.cm-chessboard.black-and-white .coordinates{pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.cm-chessboard.black-and-white .coordinates .coordinate{cursor:default;fill:#909090;font-size:7px}.cm-chessboard.black-and-white .coordinates .coordinate.black{fill:#fff}.cm-chessboard.black-and-white .coordinates .coordinate.white{fill:#909090}.cm-chessboard .keyboard-focus-indicator .keyboard-focus{fill:none;pointer-events:none;stroke:#06c;stroke-width:3px}.cm-chessboard .keyboard-focus-indicator .keyboard-from-square{fill:#0066cc4d;pointer-events:none;stroke:#06c;stroke-width:2px}.cm-chessboard:focus{outline:2px solid #06c;outline-offset:2px}.cm-chessboard .arrow-warning .arrow-head{fill:orange;fill-rule:nonzero}.cm-chessboard .arrow-warning .arrow-line{opacity:.6;stroke:orange;stroke-linecap:round}.cm-chessboard .arrow-danger .arrow-head{fill:red;fill-rule:nonzero}.cm-chessboard .arrow-danger .arrow-line{opacity:.5;stroke:red;stroke-linecap:round}.cm-chessboard .arrow-success .arrow-head{fill:green;fill-rule:nonzero}.cm-chessboard .arrow-success .arrow-line{opacity:.5;stroke:green;stroke-linecap:round}.cm-chessboard .arrow-info .arrow-head{fill:#00f;fill-rule:nonzero}.cm-chessboard .arrow-info .arrow-line{opacity:.4;stroke:#00f;stroke-linecap:round}.cm-chessboard .arrow-secondary .arrow-head{fill:#666;fill-rule:nonzero}.cm-chessboard .arrow-secondary .arrow-line{opacity:.5;stroke:#666;stroke-linecap:butt}.cm-chessboard .markers{pointer-events:none}.cm-chessboard .markers .marker.marker-frame{opacity:.5;stroke:#000;stroke-width:1.8px}.cm-chessboard .markers .marker.marker-frame-info,.cm-chessboard .markers .marker.marker-frame-primary{opacity:.4;stroke:#00f;stroke-width:1.8px}.cm-chessboard .markers .marker.marker-frame-danger{opacity:.4;stroke:red;stroke-width:1.8px}.cm-chessboard .markers .marker.marker-frame-warning{opacity:.4;stroke:orange;stroke-width:1.8px}.cm-chessboard .markers .marker.marker-circle{opacity:.3;stroke:#000;stroke-width:3px}.cm-chessboard .markers .marker.marker-circle-info,.cm-chessboard .markers .marker.marker-circle-primary{opacity:.4;stroke:#00f;stroke-width:3px}.cm-chessboard .markers .marker.marker-circle-info-filled{fill:#00f;opacity:.4;stroke:#00f;stroke-width:3px}.cm-chessboard .markers .marker.marker-circle-danger{opacity:.4;stroke:red;stroke-width:3px}.cm-chessboard .markers .marker.marker-circle-danger-filled{fill:red;opacity:.4;stroke:red;stroke-width:3px}.cm-chessboard .markers .marker.marker-circle-warning{opacity:.4;stroke:orange;stroke-width:3px}.cm-chessboard .markers .marker.marker-circle-warning-filled{fill:orange;opacity:.4;stroke:orange;stroke-width:3px}.cm-chessboard .markers .marker.marker-circle-success{opacity:.4;stroke:green;stroke-width:3px}.cm-chessboard .markers .marker.marker-circle-success-filled{fill:green;opacity:.4;stroke:green;stroke-width:3px}.cm-chessboard .markers .marker.marker-square{fill:#000;opacity:.11}.cm-chessboard .markers .marker.marker-bevel,.cm-chessboard .markers .marker.marker-dot{fill:#000;opacity:.2}:root{--bg:#0c1118;--panel:#151d27;--panel2:#1d2936;--line:#2a3949;--text:#eef3f8;--muted:#91a0b2;--blue:#78b7f3;--mint:#7ee2c3;--gold:#e4b66a;--red:#ef8f96;--light:#f0d9b5;--dark:#b58863}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);font:14px Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;margin:0}.app-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{background:#10161e;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:28px;padding:22px 13px}.brand{align-items:center;color:var(--text);display:flex;gap:10px;padding:0 9px;text-decoration:none}.brand-mark{background:#1d344d;border:1px solid #52769b;border-radius:10px;color:var(--blue);display:grid;font-size:20px;height:34px;place-items:center;width:34px}.brand strong{display:block;font-size:14px}.brand small,.sidebar-bottom small{color:var(--muted);display:block;font-size:10px;margin-top:3px}.nav-group{display:grid;gap:5px}.nav-label{color:#637287;font-size:10px;letter-spacing:.14em;margin-bottom:3px;padding:0 11px;text-transform:uppercase}.nav-link{border-radius:8px;color:#aebaca;display:flex;gap:9px;padding:10px 11px;text-decoration:none}.nav-link.router-link-exact-active,.nav-link:hover{background:#1d2b3a;box-shadow:inset 2px 0 var(--blue);color:var(--text)}.sidebar-bottom{border-top:1px solid var(--line);color:var(--muted);font-size:11px;line-height:1.5;margin-top:auto;padding:15px 10px}.live-dot{background:var(--mint);border-radius:50%;display:inline-block;height:7px;margin-right:6px;width:7px}.reset-link{background:none;border:0;color:#536274;cursor:pointer;float:right;font-size:9px}.main-area{min-width:0}.topbar{align-items:center;border-bottom:1px solid var(--line);color:var(--muted);display:flex;font-size:12px;height:68px;justify-content:space-between;padding:0 29px}.crumb span{padding:0 5px}.crumb strong{color:var(--text)}.top-actions{align-items:center;display:flex;gap:12px}.top-plan{color:var(--muted);font-size:11px}.avatar,.top-plan{text-decoration:none}.avatar{background:#785f43;border-radius:50%;color:#fff;display:grid;font-weight:700;height:32px;place-items:center;width:32px}.page-content{margin:auto;max-width:1500px;padding:28px 30px}.eyebrow{color:var(--blue);font-size:10px;font-weight:700;letter-spacing:.15em;text-transform:uppercase}.muted{color:var(--muted);font-size:11px}.btn{background:var(--panel2);border:1px solid var(--line);border-radius:8px;color:var(--text);cursor:pointer;font-size:12px;padding:9px 13px}.btn:hover{border-color:#52769b}.btn.primary{background:var(--blue);border-color:var(--blue);color:#102033;font-weight:700}.btn:disabled{cursor:not-allowed;opacity:.45}.card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 55px #0003;padding:17px}.grid-2{display:grid;gap:14px;grid-template-columns:1.15fr .85fr}.grid-3{display:grid;gap:10px;grid-template-columns:repeat(3,1fr)}.stat{background:#182433;border-radius:8px;padding:12px}.stat small{color:var(--muted);display:block;font-size:10px}.stat strong{color:var(--mint);display:block;font-size:20px;margin-top:5px}.page-hero{align-items:end;display:flex;gap:20px;justify-content:space-between;margin-bottom:20px}.page-hero h1{font-size:30px;letter-spacing:-.04em;margin:7px 0 5px}.page-hero p{color:var(--muted);margin:0}.stack{display:grid;gap:14px}.row{align-items:center;display:flex;gap:12px;justify-content:space-between}.pill{border:1px solid #315d57;border-radius:12px;color:var(--mint);font-size:10px;padding:4px 7px}.progress{background:#263442;border-radius:7px;height:7px;overflow:hidden}.progress i{background:linear-gradient(90deg,var(--blue),var(--mint));display:block;height:100%}.field{display:grid;gap:6px}.field label{color:var(--muted);font-size:11px}.field input,.field select,.field textarea{background:#101923;border:1px solid var(--line);border-radius:7px;color:var(--text);font:inherit;padding:9px;width:100%}.empty{border:1px dashed var(--line);border-radius:9px;color:var(--muted);font-size:12px;padding:22px}@media(max-width:900px){.app-shell{grid-template-columns:72px 1fr}.brand span:not(.brand-mark),.nav-label,.nav-link span,.sidebar-bottom,.sidebar-bottom small{font-size:0}.brand{padding:0}.nav-link{justify-content:center}.sidebar{padding:18px 9px}.page-content{padding:22px 16px}.grid-2,.grid-3{grid-template-columns:1fr}.top-plan{display:none}}.theme-light{--bg:#eef3f8;--panel:#fff;--panel2:#e4ebf2;--line:#c5d1dd;--text:#162231;--muted:#607286}.theme-light .sidebar{background:#e0e8f0}.theme-light .topbar{background:#f7f9fb}.theme-light .card,.theme-light .panel{box-shadow:0 12px 30px #30455a14}.theme-system{color-scheme:light}@media(prefers-color-scheme:dark){.theme-system{--bg:#0c1118;--panel:#151d27;--panel2:#1d2936;--line:#2a3949;--text:#eef3f8;--muted:#91a0b2}}@media(prefers-color-scheme:light){.theme-system{--bg:#eef3f8;--panel:#fff;--panel2:#e4ebf2;--line:#c5d1dd;--text:#162231;--muted:#607286}}.engine-eval{align-items:center;height:32px;margin:5px 0;min-height:32px;overflow:hidden}.engine-eval b,.engine-eval span{line-height:1;white-space:nowrap}.chat-link{bottom:10px;left:12px;position:fixed;z-index:120}.sidebar-tools .chat-link{position:static}@media(max-width:900px){.chat-link{left:10px}}.status-select{background:#101923;border:1px solid var(--line);border-radius:4px;color:var(--muted);font-size:9px;margin-left:8px;padding:2px 4px}.opening-book-card{margin-top:10px}.opening-book-head{align-items:flex-start;display:flex;gap:20px;justify-content:space-between}.opening-book-head h2{margin:5px 0 4px}.opening-book-head>svg{color:var(--mint);margin-top:5px}.opening-moves{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 12px}.opening-move{background:#111923;border:1px solid var(--line);border-radius:7px;color:var(--text);cursor:pointer;display:grid;gap:4px;min-width:105px;padding:9px 11px;text-align:left}.opening-move:hover{background:#172b34;border-color:var(--mint)}.opening-move strong{color:var(--mint);font-size:14px}.opening-move span{color:var(--muted);font-size:9px}.chesspro-logo[data-v-b436d24b]{align-items:center;color:var(--text);display:inline-flex;gap:9px;white-space:nowrap}.chesspro-logo-mark[data-v-b436d24b]{height:36px;overflow:visible;width:36px}.logo-wordmark[data-v-b436d24b]{font-size:16px;font-weight:760;letter-spacing:-.045em}.logo-wordmark strong[data-v-b436d24b]{color:var(--text)}.logo-wordmark i[data-v-b436d24b]{color:var(--mint);font-style:normal;font-weight:650}.chesspro-logo:hover .chesspro-logo-mark[data-v-b436d24b]{filter:drop-shadow(0 0 8px rgba(69,217,156,.35))}.chesspro-logo:hover .logo-wordmark i[data-v-b436d24b]{color:#b7ffe5}.chat-link[data-v-f7024f3c]{align-items:center;background:none;border:0;color:#536274;cursor:pointer;display:inline-flex;font-size:9px;gap:3px}.chat-link[data-v-f7024f3c]:hover{color:var(--text)}.chat-backdrop[data-v-f7024f3c]{background:#05080dcc;display:grid;inset:0;padding:18px;place-items:center;position:fixed;z-index:100}.chat-dialog[data-v-f7024f3c]{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 24px 80px #000b;display:grid;grid-template-rows:auto 1fr auto;height:min(680px,90vh);overflow:hidden;width:min(620px,100%)}.chat-dialog header[data-v-f7024f3c]{align-items:center;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;padding:16px 18px}.chat-dialog h2[data-v-f7024f3c]{font-size:17px;margin:5px 0 0}.chat-close[data-v-f7024f3c]{background:none;border:0;color:var(--muted);cursor:pointer}.chat-messages[data-v-f7024f3c]{align-content:start;display:grid;gap:10px;overflow:auto;padding:16px}.chat-empty[data-v-f7024f3c]{border:1px dashed var(--line);border-radius:8px;color:var(--muted);font-size:12px;padding:22px}.chat-message[data-v-f7024f3c]{background:#1c2937;border-radius:9px;font-size:12px;max-width:88%;padding:9px 11px}.chat-message.user[data-v-f7024f3c]{background:#21415a;justify-self:end}.chat-message>span[data-v-f7024f3c]{color:var(--mint);font-size:9px;letter-spacing:.1em;text-transform:uppercase}.chat-message p[data-v-f7024f3c]{line-height:1.45;margin:5px 0 0;white-space:pre-wrap}.chat-compose[data-v-f7024f3c]{border-top:1px solid var(--line);display:flex;gap:8px;padding:12px}.chat-compose textarea[data-v-f7024f3c]{background:#101923;border:1px solid var(--line);border-radius:7px;color:var(--text);flex:1;font:inherit;font-size:12px;padding:9px;resize:none}.chat-compose .btn[data-v-f7024f3c]{align-self:end;padding:9px 12px}.app-shell.sidebar-collapsed{grid-template-columns:56px 1fr}.sidebar-collapsed .sidebar{padding-left:6px;padding-right:6px}.sidebar-collapsed .brand{justify-content:center;padding:0}.sidebar-collapsed .logo-wordmark,.sidebar-collapsed .nav-label,.sidebar-collapsed .nav-text,.sidebar-collapsed .sidebar-bottom small{display:none}.sidebar-collapsed .nav-link{justify-content:center}.sidebar-collapsed .sidebar-bottom{font-size:0;padding-left:0;padding-right:0;text-align:center}.sidebar-collapsed .reset-link{float:none;font-size:8px;margin-top:5px}.sidebar-toggle{background:var(--panel2);border:1px solid var(--line);border-radius:0 7px 7px 0;color:var(--muted);cursor:pointer;display:grid;height:38px;line-height:1;place-items:center;position:absolute;right:-13px;top:50%;transform:translateY(-50%);width:26px;z-index:5}.sidebar-toggle:hover{border-color:#52769b;color:var(--text)}.sidebar{position:relative}.topbar-left{align-items:center;display:flex;gap:12px}.nav-link :deep(svg),.reset-link :deep(svg){flex:none}.reset-link{align-items:center;display:inline-flex;gap:3px}@media(max-width:900px){.sidebar-toggle{display:none}}.app-shell{grid-template-columns:200px 1fr}@font-face{font-display:swap;font-family:RobotoLocal;src:url(../fonts/roboto-latin.woff2) format("woff2")}@font-face{font-display:swap;font-family:NotoSansLocal;src:url(../fonts/noto-sans-latin.woff2) format("woff2")}.theme-root{background:var(--bg);color:var(--text);min-height:100vh}.font-roboto,.font-roboto *{font-family:RobotoLocal,ui-sans-serif,system-ui,sans-serif}.font-noto,.font-noto *{font-family:NotoSansLocal,ui-sans-serif,system-ui,sans-serif}.engine-wrap>.engine-card{border-top:0;margin-top:18px;padding-top:0}.engine-wrap>.engine-card>.engine-head{display:none}.engine-header-controls{align-items:center;display:flex;gap:8px;position:relative}.engine-header-controls .engine-settings{background:var(--panel);border:1px solid var(--line);border-radius:9px;box-shadow:0 18px 40px #0008;display:grid;gap:9px;padding:11px;position:absolute;right:0;top:27px;width:205px;z-index:4}.engine-header-controls .engine-settings label{color:var(--muted);display:flex;font-size:11px;gap:8px;justify-content:space-between}.engine-header-controls .engine-settings input{background:var(--bg);border:1px solid var(--line);border-radius:5px;color:var(--text);padding:5px;width:70px}.engine-header-controls .gear{background:transparent;border:0;color:var(--muted);cursor:pointer;font-size:15px}.engine-header-controls .gear:disabled{cursor:not-allowed;opacity:.4}.engine-settings{background:var(--panel)!important}.engine-settings input,.field input,.field select,.field textarea,.game-picker select{background:var(--bg)!important}:root{--engine-arrow:var(--blue)}.theme-light{--engine-arrow:#3578b8}