@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
:root{--ink:#183b3d;--muted:#75817a;--paper:#f5f5ed;--line:#dddfd3;--coral:#d67759;--blue:#3f858f;--gold:#edc58a;--dark:#153637}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',system-ui,sans-serif;font-size:14px}button,input,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #b6843c;outline-offset:4px}button{transition:background .16s,transform .16s}button:hover:not(:disabled){filter:brightness(.96)}[hidden]{display:none!important}.header{height:94px;display:flex;align-items:center;justify-content:space-between;padding:0 max(36px,calc((100vw - 1432px)/2));border-bottom:1px solid var(--line)}.brand{text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:12px;font-family:Manrope,sans-serif;font-size:27px;font-weight:800;letter-spacing:-1.2px;line-height:1}.brandmark{width:40px;height:43px;border-radius:12px;background:var(--ink);color:var(--gold);font-family:Georgia,serif;font-size:37px;display:flex;align-items:center;justify-content:center;position:relative;padding-bottom:6px;letter-spacing:-5px;padding-right:7px}.brandmark>span{font-family:system-ui;position:absolute;right:7px;top:9px;font-size:18px}.studio{display:block;font-size:8px;font-weight:600;letter-spacing:4.7px;margin-top:7px;margin-left:2px}.header nav{display:flex;gap:30px;align-items:center}.text-button{border:0;background:none;font-weight:500;font-size:13px}.text-button span{margin-left:12px}.avatar-button{border:1px solid #d3d8cc;border-radius:50%;width:38px;height:38px;background:transparent;font-size:20px}main{max-width:1432px;margin:auto;padding:0 36px}.intro{display:flex;justify-content:space-between;align-items:center;padding:42px 0 34px}.eyebrow{font-size:9px;letter-spacing:2px;font-weight:700;display:flex;align-items:center;gap:9px}.tiny-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#729781}.intro h1{font:650 clamp(26px,2.8vw,42px)/1.2 'Manrope',sans-serif;letter-spacing:-1.8px;margin:13px 0 12px}.intro em{font-family:Georgia,serif;font-weight:normal;color:#bc7454}.intro p{color:#788277;margin:0;font-size:13px}.intro-note{display:flex;gap:16px;font-size:11px;line-height:1.8;color:#7c887c}.intro-note strong{color:#456455;font-weight:500}.note-symbol{font-size:52px;font-weight:400;line-height:.9;color:#c3cbb9;transform:rotate(12deg)}.workspace{display:grid;grid-template-columns:270px minmax(360px,1fr) 286px;gap:30px;align-items:start}.panel{border:1px solid var(--line);border-radius:14px;background:#fafaf4}.setup{padding:24px 20px}.section-label{font-size:9px;font-weight:700;letter-spacing:1.6px;display:flex;justify-content:space-between;align-items:center;color:#7f8a7c}.section-label>span{color:#a3ad9c;font-weight:400;font-family:Georgia;font-size:13px;letter-spacing:0}.setup h2,.score-sheet h2{font:650 20px/1.3 Manrope,sans-serif;letter-spacing:-.7px;margin:13px 0 25px}.field-label{display:block;font-size:11px;font-weight:600;margin:22px 0 10px}.mode-list{display:flex;flex-direction:column;gap:8px}.mode{display:flex;align-items:center;width:100%;text-align:left;gap:10px;border:1px solid transparent;border-radius:9px;background:#f0f1e8;padding:13px 10px}.mode.active{background:#e8ede1;border-color:#9cae96}.mode-icon{width:23px;font-size:22px;color:#547060}.mode strong{font-size:11px;display:block;font-weight:650}.mode small{font-size:9px;color:#7c8978;display:block;margin-top:5px}.radio{margin-left:auto;border:1px solid #c1c8b8;border-radius:50%;width:12px;height:12px;flex:none}.mode.active .radio{border:4px solid #5b7961}.setup select{appearance:none;width:100%;border:1px solid #d8ddce;background:#fafaf4 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18'%3E%3Cpath d='m5 7 4 4 4-4' fill='none' stroke='%23758070'/%3E%3C/svg%3E") right 10px center no-repeat;border-radius:7px;padding:12px 29px 12px 11px;color:#3d584a;font-size:11px}.field-help{font-size:10px;color:#838d7c;line-height:1.7;margin:9px 0 0}.primary{width:100%;background:var(--dark);border:0;color:#f5f2d9;border-radius:7px;display:flex;align-items:center;justify-content:space-between;padding:15px 14px;font-size:11px;font-weight:500;margin-top:25px}.primary span{color:var(--gold);font-size:17px}.secondary{padding:9px 12px;border:1px solid #cdd4c5;background:#fafaf4;border-radius:6px;font-size:11px}.save-note{display:flex;gap:8px;align-items:center;margin:20px 0 0;color:#94a08d;font-size:9px;line-height:1.6}.save-note>span:first-child{font-size:15px}.game-space{background:#e9ecdf;border:1px solid #d9dece;border-radius:16px;padding:19px 22px 12px;min-width:0}.game-top{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:.9px;margin-bottom:18px;gap:5px}.game-top>div{display:flex;gap:8px;align-items:center}.game-top strong{font-weight:600;white-space:nowrap}.game-top .tiny-dot{background:#74907a}.tag{padding:4px 7px;border:1px solid #ced6c1;border-radius:4px;color:#698067;font-size:8px;letter-spacing:0;white-space:nowrap}#clock{font-size:8px;white-space:nowrap;color:#87937d;font-variant-numeric:tabular-nums}.player{display:flex;align-items:center;gap:10px;padding:0 3px 15px 21px}.player-coral{padding-top:10px;padding-bottom:16px}.player-icon{width:31px;height:31px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:650;border:3px solid #f5f4df;box-shadow:0 0 0 1px #b8c4b3}.blue{background:var(--blue);color:#edf3e9}.coral{background:var(--coral);color:#fff3df}.player strong{font-size:11px;font-weight:600;display:block}.player small{font-size:9px;color:#7f8c75;display:block;margin-top:4px}.player-score{margin-left:auto;text-align:right}.player-score strong{font:700 24px/1 Manrope,sans-serif;font-variant-numeric:tabular-nums}.player-score small{font-size:7px;letter-spacing:1.4px;margin-top:5px}.board-wrap{display:grid;grid-template-columns:18px minmax(0,1fr);grid-template-rows:auto 20px;gap:0 4px}.ranks{display:grid;grid-template-rows:repeat(8,1fr);align-items:center;text-align:left;font-size:8px;color:#829079}.board{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));width:100%;aspect-ratio:1;border:6px solid #234849;border-radius:5px;overflow:hidden;box-shadow:0 8px 14px #24413b18;background:#e3e5ce}.files{grid-column:2;display:grid;grid-template-columns:repeat(8,1fr);text-align:center;align-items:end;font-size:8px;color:#829079}.cell{border:0;padding:0;background:#e3e5ce;position:relative;display:flex;align-items:center;justify-content:center;min-width:0;aspect-ratio:1;border-radius:0}.cell.dark{background:#3c6260}.cell.last{background:#5b7870}.cell.light.last{background:#c6d0ad}.cell.legal::after{content:'';width:27%;height:27%;border:2px solid #f5d597;border-radius:50%;box-shadow:0 0 0 4px #eccc9720}.cell.legal{cursor:pointer;background:#557974}.cell.selected{background:#83967b;box-shadow:inset 0 0 0 3px var(--gold)}.symbol{position:absolute;right:5px;bottom:1px;font-size:11px;font-weight:400;color:#dae4cf}.piece{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:77%;height:77%;border-radius:50%;font:750 clamp(10px,1.1vw,17px)/1 Manrope,system-ui;border:3px solid;box-shadow:0 3px 0 #0c27294f,inset 0 0 0 2px #ffffff18;text-shadow:0 1px 0 #00000020;transition:transform .18s}.piece.coral{border-color:#e9a481;background:linear-gradient(150deg,#e9a079,#ce7557);color:#533d2e}.piece.blue{border-color:#80b3b4;background:linear-gradient(150deg,#70a6ab,#3b7f88);color:#123b44}.piece.king::before{content:'♛';position:absolute;top:-9px;font-size:12px;color:#f8dea4;text-shadow:0 1px 3px #132b2c;background:#244e4c;border-radius:50%;width:17px;height:15px;display:flex;align-items:center;justify-content:center}.cell.available .piece{cursor:pointer}.cell.available:hover .piece{transform:translateY(-2px)}.piece.hinted{outline:3px solid #f2d598;outline-offset:2px}.piece.fraction{font-size:clamp(9px,.95vw,14px)}.turn-strip{display:flex;align-items:center;gap:10px;padding:15px 11px;background:#f6f6ed;border:1px solid #d6ddcc;border-radius:8px;min-height:67px}.turn-dot{width:7px;height:7px;background:var(--coral);border-radius:50%;flex:none}.turn-strip strong{font-size:11px;font-weight:600;display:block}.turn-strip small{font-size:9px;color:#7f8d77;margin-top:6px;display:block;line-height:1.5}.turn-strip>span:last-child{font:italic 25px Georgia;color:#c1c9b6;margin-left:auto;padding-left:5px}.board-tools{display:flex;justify-content:space-around;margin:11px 0 0;gap:4px}.board-tools button{background:none;border:0;color:#7c8b73;font-size:14px;padding:6px 0}.board-tools span{font-size:9px;margin-left:4px}.score-sheet{padding:24px 20px 0}.sheet-title{display:flex;justify-content:space-between;align-items:center;gap:5px}.score-sheet h2{font-size:17px;margin:14px 0 22px}.icon-button{background:none;border:0;padding:4px;font-size:20px;color:#71846a}.sheet-title .icon-button{margin-top:-8px}.sheet-tabs{display:flex;border-bottom:1px solid #dfe2d5;gap:22px}.sheet-tabs button{padding:0 0 11px;border:0;background:transparent;font-size:10px;color:#9aa18d;position:relative}.sheet-tabs button[aria-selected=true]{color:#335348;font-weight:600}.sheet-tabs button[aria-selected=true]::after{content:'';height:2px;background:#477164;bottom:-1px;left:0;right:0;position:absolute}.history{height:312px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#c9d1be transparent}.empty-history{text-align:center;padding:40px 0 30px;color:#75846e}.empty-history>span{display:inline-flex;align-items:center;justify-content:center;width:41px;height:41px;border:1px dashed #c5cfb8;border-radius:50%;font-size:23px;color:#9aab89;margin-bottom:18px}.empty-history strong{display:block;font:500 15px/1.5 Manrope,sans-serif;letter-spacing:-.3px}.empty-history p{color:#9ba590;font-size:10px;line-height:1.9;margin-top:13px}.sheet-footer{display:flex;justify-content:space-between;font-size:8px;color:#8b987e;padding:13px 0;border-top:1px solid #e2e5d8}.history-row{border-bottom:1px solid #e7e9df;padding:12px 0;display:flex;align-items:center;gap:8px;font-size:10px}.history-row .history-side{width:6px;height:6px;border-radius:50%;background:var(--coral);flex:none}.history-row .history-side.blue{background:var(--blue)}.history-row small{display:block;color:#8b977f;font-size:9px;line-height:1.7;margin-top:5px}.history-row .points{margin-left:auto;font-size:11px;font-weight:600;white-space:nowrap}.history-row .move-no{font-size:9px;color:#a5ad9a;min-width:14px}.coach-card{margin-top:20px;border-radius:13px;background:#e9d8b7;padding:22px 22px 18px;position:relative;overflow:hidden;border:1px solid #decca9}.coach-card::after{content:'+';position:absolute;right:-9px;top:28px;font:normal 135px Georgia;color:#d9bd8f57;transform:rotate(-13deg);pointer-events:none}.coach-label{font-size:8px;letter-spacing:1.5px;color:#8e794e;font-weight:600}.coach-label span{font-size:12px;margin-right:6px}.coach-card h3{font:600 22px/1.3 Manrope,sans-serif;letter-spacing:-.7px;margin:17px 0 12px;position:relative;z-index:1;max-width:210px}.coach-card p{font-size:11px;line-height:1.8;color:#8b7a58;position:relative;z-index:1;margin-bottom:18px}.coach-card button{background:none;border:0;border-top:1px solid #d7c5a4;padding:13px 0 0;width:100%;text-align:left;font-size:10px;font-weight:600;color:#6e6449;display:flex;justify-content:space-between}.key{display:flex;justify-content:space-between;gap:5px;font-size:8px;color:#8c9782;padding:17px 4px}.key span{display:flex;align-items:center;gap:5px}.key-dot{width:6px;height:6px;border-radius:50%;background:var(--coral)}.key-ring{width:7px;height:7px;border:1px solid #ad9967;border-radius:50%}footer{display:flex;justify-content:space-between;margin:34px 0 25px;padding-top:18px;border-top:1px solid #dfe3d4;font-size:9px;color:#97a08c}footer>span:last-child{font-size:7px;letter-spacing:1.3px}.room-banner{display:flex;align-items:center;gap:10px;background:#d9e4d3;border-radius:7px;padding:10px;margin-bottom:15px}.room-banner>div{flex:1;min-width:0}.room-banner small{display:block;font-size:8px;letter-spacing:1px;color:#6d8163}.room-banner strong{font-size:12px;display:block;letter-spacing:1px;margin:4px 0;overflow-wrap:anywhere}.room-banner span{font-size:9px;color:#6e7f65}.room-banner .secondary{font-size:9px;padding:7px;white-space:nowrap}.or{text-align:center;font-size:10px;color:#86927b;margin:15px 0}.join-row{display:flex;gap:6px}.join-row input{min-width:0;width:100%;padding:10px;border:1px solid #d4dcca;border-radius:6px;background:#fffdf6;font-size:10px}dialog{width:min(540px,calc(100vw - 30px));max-height:88vh;overflow-y:auto;background:#f9f9ef;color:var(--ink);border:1px solid #d6ddca;border-radius:17px;padding:30px;box-shadow:0 30px 100px #0c2b2b55}dialog::backdrop{background:#0d2e2ecc;backdrop-filter:blur(4px)}dialog h2{font:650 27px Manrope;letter-spacing:-1px;margin:10px 0 15px}dialog p,dialog li{font-size:13px;line-height:1.8;color:#6f8068}dialog li{padding-bottom:10px}dialog ol{padding-left:21px}dialog a{color:#3d7767}dialog .primary{margin-top:22px;font-size:13px}dialog .dialog-actions{display:flex;gap:10px;margin-top:20px;justify-content:flex-end}.dialog-actions .primary{width:auto;margin:0;gap:25px}dialog .eyebrow{color:#8e9d7f}.setting-row{display:flex;gap:12px;align-items:center;padding:16px 0;border-bottom:1px solid #dde3d0}.setting-row input{accent-color:#3e7160;width:18px;height:18px}dialog .muted{font-size:11px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,25px);opacity:0;pointer-events:none;background:#173d3d;color:#f1edcf;border:1px solid #608174;box-shadow:0 6px 35px #103a3b3a;border-radius:9px;padding:13px 20px;font-size:12px;z-index:20;max-width:calc(100vw - 30px);text-align:center;transition:.2s}.toast.visible{opacity:1;transform:translate(-50%,0)}.result-score{display:flex;gap:20px;justify-content:space-between;margin:22px 0;background:#e9ecdd;padding:20px;border-radius:10px}.result-score strong{font:700 30px Manrope;display:block;margin-top:5px}.result-score small{font-size:10px;color:#72826a;display:block;margin-top:5px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1450px){.workspace{grid-template-columns:285px minmax(400px,1fr) 300px;gap:34px}.game-space{padding:22px 28px 13px}.history{height:355px}.piece{font-size:19px}.piece.fraction{font-size:15px}}
@media(max-width:1150px){main{padding:0 24px}.header{padding:0 24px;height:80px}.workspace{grid-template-columns:230px minmax(330px,1fr);gap:23px}.insights{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:23px}.coach-card{margin-top:0}.history{height:155px}.empty-history{padding:20px;display:flex;align-items:center;justify-content:space-around;gap:16px}.empty-history>span{margin:0;flex:none}.empty-history p{margin:0}.key{grid-column:1/-1;justify-content:center;gap:25px;padding:0}.piece{font-size:clamp(12px,2vw,22px)}.piece.fraction{font-size:clamp(10px,1.7vw,18px)}.game-space{padding:19px 20px 10px}.intro-note{display:none}}
@media(max-width:680px){.header{height:73px;padding:0 20px}.brand{font-size:24px}.brandmark{width:35px;height:38px;font-size:32px}.header nav{gap:12px}.text-button{font-size:11px}.avatar-button{width:32px;height:32px;font-size:17px}main{padding:0 15px}.intro{padding:27px 5px 25px}.intro h1{font-size:29px;letter-spacing:-1.4px;max-width:340px;line-height:1.25}.intro p{font-size:11px;max-width:270px;line-height:1.7}.eyebrow{font-size:7px;letter-spacing:1.4px}.workspace{display:flex;flex-direction:column;gap:18px}.setup{width:100%;padding:18px}.setup .section-label,.setup h2,.setup>div.field-label{display:none}.mode-list{flex-direction:row;gap:6px}.mode{padding:10px 5px;flex:1;gap:3px;flex-direction:column;text-align:center}.mode-icon{font-size:20px}.mode strong{font-size:9px;line-height:1.5}.mode small,.mode .radio{display:none}.setup{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.mode-list{grid-column:1/-1;grid-row:1}.setup .field-label{margin:16px 0 8px;font-size:10px}.setup #level{grid-column:1;grid-row:3}.setup label[for=level]{grid-column:1;grid-row:2}.setup label[for=duration]{grid-column:2;grid-row:2}.setup #duration{grid-column:2;grid-row:3}.setup #level-help{grid-column:1/-1;font-size:9px}.setup #bot-options{grid-column:1/-1}.setup #bot-options select{padding:9px}.setup #bot-options label{margin-top:12px}.setup .primary{grid-column:1/-1;margin-top:14px;padding:12px 14px}.setup .save-note{grid-column:1/-1;margin-top:10px;font-size:8px;justify-content:center}.setup #online-options{grid-column:1/-1}.game-space{width:100%;padding:16px 11px 10px}.game-top{font-size:8px;padding:0 5px}.game-top .tag{font-size:8px}.board{border-width:5px}.board-wrap{grid-template-columns:13px 1fr;gap:0 3px}.piece{font-size:clamp(12px,3.7vw,21px);border-width:2px}.piece.fraction{font-size:clamp(10px,3vw,17px)}.symbol{font-size:9px;right:3px;bottom:0}.player{padding-left:18px;padding-bottom:12px}.player-coral{padding-top:10px}.player-score strong{font-size:22px}.board-tools span{font-size:8px;margin-left:2px}.turn-strip{padding:12px 9px}.turn-strip strong{font-size:10px}.turn-strip small{font-size:9px}.insights{width:100%;display:flex;flex-direction:column;gap:18px}.score-sheet{padding:20px 18px 0}.history{height:210px}.empty-history{display:block;padding:23px}.empty-history>span{margin-bottom:12px}.empty-history strong{font-size:14px}.empty-history p{display:none}.coach-card{padding:20px}.coach-card h3 br{display:none}.coach-card h3{font-size:22px;max-width:100%}.coach-card p{font-size:12px}.key{justify-content:center;gap:22px;font-size:9px}footer{font-size:8px;margin-top:25px;line-height:1.7}footer>span:last-child{display:none}dialog{padding:24px}dialog h2{font-size:24px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}