@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{font-family:'DM Sans',sans-serif;color:#e7e7e2;background:#101416;font-synthesis:none;--gold:#d4b58a;--muted:#8b9294;--line:#ffffff12;--teal:#7bbfc0}*{box-sizing:border-box}body{margin:0}button,a,input,select{-webkit-tap-highlight-color:transparent}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button{border:0;background:none}button:disabled{opacity:.32;cursor:not-allowed}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:5px}button{transition:color .2s,background .2s,transform .2s}button:hover:not(:disabled){color:var(--gold)}[hidden]{display:none!important}.icon{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;flex-shrink:0}.icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}#app{min-height:700px;height:100svh;display:flex;flex-direction:column;overflow:hidden;background:radial-gradient(ellipse at 51% 45%,#222c2e5e 0,transparent 58%),#101416}.topbar{height:112px;flex-shrink:0;margin:0 3.2%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:relative;z-index:2}.brand{text-decoration:none;color:#f2eee7;display:flex;gap:16px;align-items:center;font-family:Manrope,sans-serif;font-size:27px;font-weight:600;letter-spacing:7px}.brand-mark{font-family:Georgia,serif;color:var(--gold);font-size:46px;line-height:1;font-weight:400;letter-spacing:0;transform:rotate(-30deg)}.brand small{display:block;font-size:9px;letter-spacing:3.6px;font-weight:500;color:#8f9696;margin-top:6px}.top-nav{display:flex;align-items:center;gap:24px}.text-btn{display:flex;align-items:center;gap:10px;font-size:14px;color:#a9b0b0}.icon-btn{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;color:#a9b0b0;border-radius:7px}.icon-btn:hover{background:#ffffff08}.nav-divider{width:1px;height:22px;background:var(--line);margin:0 2px}.new-btn{height:43px;border:1px solid #ffffff27;padding:0 18px;border-radius:5px;display:flex;align-items:center;gap:10px;font-size:14px;font-weight:500}.new-btn .icon{width:17px}.arena{flex:1;min-height:0;display:grid;grid-template-columns:226px minmax(0,1fr) 258px;gap:20px;padding:0 3.2%;position:relative}.left-panel{padding-top:61px;z-index:1}.eyebrow{font-size:11px;font-weight:600;letter-spacing:2px;color:#929b9d;display:flex;align-items:center;gap:10px;line-height:1.5}.gold-line{height:1px;width:23px;background:var(--gold)}h1{font-family:Manrope,sans-serif;font-size:39px;letter-spacing:-1.6px;font-weight:500;line-height:1.22;margin:23px 0 16px}p{color:var(--muted);line-height:1.65}.intro{font-size:14px;margin:0;line-height:1.8}.variant-badge{display:inline-flex;align-items:center;gap:9px;font-size:9px;letter-spacing:1.7px;color:var(--gold);margin:24px 0 35px}.variant-badge>span{font-size:18px}.portal-card{position:relative;padding:21px 18px 19px;border:1px solid #7bbfc025;border-radius:7px;background:linear-gradient(135deg,#7bbfc00a,#7bbfc003)}.card-overline{display:flex;gap:9px;align-items:center;color:#a8c7c5;font-size:12px}.card-overline .icon{width:19px}.portal-route{display:flex;align-items:center;gap:17px;margin:20px 0 15px;font-family:Manrope,sans-serif;font-size:23px;letter-spacing:1px}.portal-route>span:not(.route-line){background:#7bbfc00a;border:1px solid #7bbfc01e;width:51px;height:46px;display:grid;place-items:center;border-radius:4px;color:#b0d7d4}.portal-route .route-line{color:#668b8e;font-size:23px}.portal-card p{font-size:13px;margin:0 0 20px;line-height:1.65}.phase-bars{display:flex;gap:5px}.phase-bars i{width:25%;height:3px;background:#75bdb333;border-radius:2px}.phase-bars i.done{background:#79bdb6}.phase-caption{font-size:11px;letter-spacing:.3px;color:#869b9b;margin-top:9px}.subtle-btn{color:#929b9d;display:flex;align-items:center;gap:18px;font-size:12px;padding:17px 0}.subtle-btn>span{font-size:16px;color:#b3b7b4}.play-surface{position:relative;min-width:0;display:flex;flex-direction:column;align-items:center}.board-heading{position:absolute;top:28px;display:flex;gap:16px;align-items:center;color:#8b9597;font-size:10px;letter-spacing:2.3px;z-index:1}.tiny-label{color:#c4c9c6}.heading-line{width:37px;height:1px;background:#ffffff24}#viewport{position:absolute;inset:20px -65px 95px;outline:none;touch-action:none}#viewport canvas{display:block;width:100%;height:100%;outline:none}#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px;color:var(--muted);font-size:13px}.loading-ring{width:35px;height:35px;border:1px solid #d4b58a33;border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.turn-banner{position:absolute;bottom:103px;display:flex;gap:12px;align-items:center;text-align:left;pointer-events:none}.turn-banner strong{display:block;font-size:15px;font-weight:500;line-height:1.7}.turn-banner span:not(#turn-dot){display:block;font-size:12px;color:#8f999a}#turn-dot{width:10px;height:10px;border-radius:50%;background:#e9d9b9;box-shadow:0 0 20px #decbaa30}#turn-dot.dark{background:#75858a;border:1px solid #b5c3c8}.board-tools{position:absolute;bottom:29px;display:flex;align-items:center;border:1px solid #ffffff12;background:#171d20cf;backdrop-filter:blur(12px);border-radius:8px;padding:6px;z-index:2;box-shadow:0 8px 35px #0002}.tool-btn{display:flex;align-items:center;justify-content:center;gap:8px;height:36px;padding:0 12px;color:#a5adae;font-size:12px;white-space:nowrap;border-radius:4px}.tool-btn:hover{background:#ffffff06}.tool-btn .icon{width:17px}.tool-separator{height:20px;width:1px;background:var(--line);margin:0 5px}.only-icon{padding:0 9px}.right-panel{padding-top:60px;position:relative;z-index:1}.right-panel>.eyebrow{justify-content:space-between;margin-bottom:22px}.right-panel>.eyebrow>span{font-size:9px;letter-spacing:1.2px;color:#69777b}.player-card{border:1px solid #ffffff0b;border-radius:7px;padding:18px;background:#ffffff015}.player-card.active{border-color:#d4b58a43;background:linear-gradient(115deg,#d4b58a09,transparent)}.player-top{display:flex;align-items:center;gap:12px}.avatar{border:1px solid #ffffff19;border-radius:50%;width:39px;height:39px;display:grid;place-items:center;font-size:22px}.dark-avatar{background:#2e373c;color:#a1b3ba;box-shadow:inset 0 0 10px #090e1280}.light-avatar{background:#d9c8a6;color:#655039;box-shadow:inset 0 0 9px #fff5}.player-top h2{font-weight:500;font-size:15px;margin:0 0 3px}.player-top p{font-size:10px;margin:0;color:#8a969a}.player-indicator{width:5px;height:5px;border-radius:50%;margin-left:auto;background:transparent}.active .player-indicator{background:var(--gold);box-shadow:0 0 9px #d4b58a40}.piece-summary{display:flex;align-items:center;justify-content:space-between;margin-top:21px;min-height:23px}.piece-summary strong{font-size:17px;font-weight:500;display:flex;align-items:baseline;gap:5px}.piece-summary strong span{font-size:10px;color:#77858a;font-weight:400}.mini-pieces{display:flex;flex-wrap:wrap;width:103px;gap:4px}.mini-pieces i{width:12px;height:12px;display:block;border-radius:50%;border:1px solid #899398}.black-mini i{background:#354249;border-color:#5e6b71}.white-mini i{background:#cfc4ad;border-color:#ede1c7}.mini-pieces i.gone{background:transparent;border-color:#ffffff0d}.versus{display:flex;align-items:center;justify-content:center;gap:12px;padding:13px;color:#617075;font-size:9px;letter-spacing:2px}.versus span{width:21px;height:1px;background:#ffffff12}.history{margin-top:32px}.history>.eyebrow{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.6px}.history>.eyebrow span{color:#738086;letter-spacing:1px}#history-list{max-height:142px;overflow:auto;margin-top:12px;scrollbar-width:thin;scrollbar-color:#ffffff20 transparent}.history-empty{color:#647378;font-size:11px;text-align:center;padding:15px 0}.history-empty span{display:block;font-size:19px;margin-bottom:11px;color:#465960}.history-row{display:grid;grid-template-columns:25px 1fr;gap:3px;padding:7px 0;border-bottom:1px solid #ffffff05;font-size:12px;color:#aab5b7}.history-row span:first-child{color:#56676e;font-size:10px}.history-row span:last-child{font-variant-numeric:tabular-nums;white-space:nowrap}.history-row.white span:last-child{color:#c8bca7}.rule-note{margin-top:25px;padding-top:17px;border-top:1px solid var(--line);display:flex;align-items:flex-start;gap:10px;color:#637379;font-size:11px;line-height:1.7}.rule-note .icon{width:14px;height:17px;flex-shrink:0}.footer{height:62px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin:0 3.2%;font-size:11px;color:#617175}.footer>div{display:flex;align-items:center;gap:11px}.footer-mark{font-size:18px;color:#9d987d}.footer-controls{gap:15px!important}.footer-controls .icon{width:17px}.drag-help{padding-right:8px;color:#728084}#toast{position:fixed;left:50%;bottom:95px;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#263336;border:1px solid #ffffff20;box-shadow:0 10px 50px #0008;color:#dce2dc;border-radius:6px;padding:13px 22px;font-size:13px;z-index:20;transition:.25s;max-width:90vw;text-align:center}#toast.visible{opacity:1;transform:translate(-50%,0)}dialog{width:min(650px,calc(100vw - 32px));max-height:calc(100svh - 40px);overflow:auto;border:1px solid #5b605545;border-radius:12px;background:#181f21;color:#e7e7e2;padding:42px;box-shadow:0 40px 160px #0009}dialog::backdrop{background:#060c10bb;backdrop-filter:blur(9px)}dialog .eyebrow{color:var(--gold)}dialog h2{font-family:Manrope,sans-serif;font-size:32px;letter-spacing:-1px;line-height:1.3;font-weight:500;margin:17px 0 27px}.close-dialog{position:absolute;right:17px;top:15px;font-size:26px;font-weight:300}.rules-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px 28px}.rule-number{color:var(--gold);font-size:11px;letter-spacing:2px}.rules-grid h3{font-size:15px;font-weight:500;margin:10px 0}.rules-grid p{font-size:13px;margin:0;line-height:1.75}.special-rule h3,.special-rule .rule-number{color:#a2d0c9}.rules-footnote{font-size:11px;border-top:1px solid var(--line);padding-top:18px;margin:22px 0}.primary-btn{padding:14px 21px;background:#d4b58a;color:#191e20;border-radius:5px;width:100%;font-size:14px;font-weight:600}.primary-btn:hover:not(:disabled){background:#e6cba6;color:#191e20;transform:translateY(-1px)}#new-dialog,#settings-dialog{max-width:490px}fieldset{padding:0;border:0;margin:0 0 24px}legend,.select-label{font-size:13px;color:#aeb7b7;margin-bottom:11px}.choice-row{display:flex;gap:12px}.choice{position:relative;width:50%;padding:17px;border:1px solid #ffffff14;border-radius:5px;cursor:pointer}.choice:has(input:checked){background:#d4b58a0b;border-color:#d4b58a88}.choice input{position:absolute;right:12px;top:12px;accent-color:var(--gold);width:12px;height:12px}.choice strong{display:block;font-size:14px;font-weight:500;margin-bottom:5px}.choice span{font-size:11px;color:#849599}.select-label{display:block}select{display:block;width:100%;padding:13px 12px;margin-top:10px;border:1px solid #ffffff20;border-radius:5px;background:#20282b;color:#d7dedb;font-size:13px}.form-note{font-size:11px;margin:20px 0}.switch-row{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding:20px 0}.switch-row strong{font-size:14px;font-weight:500}.switch-row small{display:block;font-size:12px;color:#879498;margin-top:6px}.switch-row input{width:18px;height:18px;accent-color:var(--gold)}.shortcuts{font-size:12px;color:#8d9b9d;margin:25px 0}.shortcuts p{font-size:11px}kbd{border:1px solid #ffffff20;border-radius:3px;padding:3px 5px;color:#c6cccb;margin:0 4px 0 9px}kbd:first-child{margin-left:0}#result-dialog{max-width:430px;text-align:center}#result-dialog .eyebrow{justify-content:center}#result-dialog p{font-size:14px}.result-symbol{font-size:65px;color:var(--gold);margin-top:15px}#result-dialog .subtle-btn{margin:10px auto 0}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.focus-show:focus{width:auto;height:auto;clip:auto;background:#263336;padding:16px;z-index:5;top:60px}.keyboard-board{position:absolute;inset:70px 0 180px;background:#172227f5;padding:15px;z-index:3;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);gap:2px;min-height:300px}.keyboard-board button{font-size:12px;padding:0;background:#455158;border-radius:3px;min-width:0}.keyboard-board button.light{background:#b2ae9e;color:#273037}.keyboard-board button.selected{outline:2px solid var(--gold)}.keyboard-board button.legal{background:#3e837f}.keyboard-board button:disabled{opacity:1}.keyboard-board button .piece-char{font-size:22px;display:block;line-height:1}.keyboard-board button .coord{font-size:9px}.keyboard-board button .white-piece{color:#fff2d6}.keyboard-board button .black-piece{color:#030a0c;text-shadow:0 0 2px #fff}
@media(min-width:1600px){.arena{grid-template-columns:260px minmax(0,1fr) 280px;gap:30px}.left-panel,.right-panel{padding-top:80px}h1{font-size:46px}.portal-card{max-width:230px}.topbar{height:125px}.right-panel .history{margin-top:45px}#history-list{max-height:200px}#viewport{inset:15px -30px 110px}.turn-banner{bottom:118px}.board-tools{bottom:38px}}
@media(max-width:1150px){.arena{grid-template-columns:190px minmax(0,1fr) 211px;gap:10px}.topbar{height:95px}.left-panel,.right-panel{padding-top:48px}h1{font-size:33px}.portal-card{padding:16px 13px}.player-card{padding:14px}.avatar{width:32px;height:32px}.player-top{gap:9px}.player-top p{font-size:9px}.piece-summary strong span{display:none}.tool-btn{padding:0 8px;font-size:11px}.board-tools{bottom:28px}.variant-badge{margin-bottom:26px}.board-heading{top:24px}.history{margin-top:23px}.rule-note{margin-top:18px}.turn-banner{bottom:100px}#viewport{inset:30px -50px 115px}}
@media(max-width:900px){#app{min-height:650px}.arena{grid-template-columns:minmax(0,1fr) 200px}.left-panel{display:none}#viewport{inset:20px -45px 100px}.topbar{height:88px}.brand{font-size:22px;letter-spacing:5px}.brand small{font-size:8px;letter-spacing:2.7px}.brand-mark{font-size:39px}.top-nav{gap:14px}.footer-mood{display:none}.right-panel{padding-top:48px}}
@media(max-width:620px){#app{height:100svh;min-height:670px}.topbar{height:78px;margin:0 20px}.brand{font-size:20px;gap:10px;letter-spacing:4px}.brand small{font-size:7px;letter-spacing:2px}.brand-mark{font-size:36px}.top-nav{gap:4px}.top-nav .text-btn span:last-child,.nav-divider,.new-btn .icon{display:none}.new-btn{height:35px;font-size:11px;padding:0 10px;margin-left:5px}.top-nav .icon-btn{width:32px}.top-nav .text-btn{padding:8px}.arena{display:block;padding:0 16px}.play-surface{height:100%}.right-panel{position:absolute;top:15px;left:20px;right:20px;padding:0;display:flex;gap:25px;justify-content:space-between;pointer-events:none}.right-panel>.eyebrow,.versus,.history,.rule-note,.piece-summary,.player-indicator{display:none}.player-card{padding:8px 11px;background:#151c20b0;border-radius:5px;width:auto;min-width:135px}.player-top{gap:8px}.player-top h2{font-size:12px}.player-top p{font-size:9px}.avatar{width:27px;height:27px;font-size:17px}.board-heading{top:92px;font-size:9px;gap:10px}.heading-line{width:25px}#viewport{inset:75px -10px 105px}.turn-banner{bottom:87px}.turn-banner strong{font-size:14px}.turn-banner span:not(#turn-dot){font-size:11px}.board-tools{bottom:18px;padding:5px}.tool-btn{padding:0 10px;font-size:11px;height:32px;gap:6px}.tool-btn .icon{width:16px}.only-icon{display:none}.tool-separator{margin:0 3px}.footer{height:48px;margin:0 20px;font-size:9px}.footer .drag-help{display:none}.footer-controls{gap:4px!important}.footer .icon-btn{width:30px;height:30px}.footer-mark{font-size:14px}.rules-grid{grid-template-columns:1fr;gap:20px}dialog{padding:31px 25px}dialog h2{font-size:27px}.rules-grid p{font-size:14px}.choice{padding:14px 12px}.choice span{font-size:10px}.choice strong{font-size:13px}.keyboard-board{inset:120px 0 150px;min-height:280px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* Keep the game fitted to the browser, including short landscape screens. */
#app{min-height:600px}#mobile-portals{display:none}
@media(max-width:900px){#app{min-height:600px}#mobile-portals{display:block;position:absolute;top:50px;color:#8ebdb6;font-size:11px;letter-spacing:.5px;z-index:1}}
@media(max-width:620px){#app{min-height:560px}#mobile-portals{top:111px;font-size:10px}#viewport{inset:105px -10px 95px}.board-heading{top:88px}.turn-banner{bottom:82px}.board-tools{bottom:17px}.keyboard-board{inset:138px 0 140px}}
@media(min-width:621px) and (max-height:780px){.left-panel,.right-panel{padding-top:32px}.topbar{height:88px}h1{font-size:32px;margin-top:17px}.variant-badge{margin:16px 0 20px}.portal-card{padding:16px}.portal-card p{margin-bottom:13px}.portal-route{margin:13px 0}.history{margin-top:20px}#history-list{max-height:90px}.rule-note{margin-top:16px;padding-top:12px}.footer{height:48px}.board-tools{bottom:20px}.turn-banner{bottom:81px}#viewport{bottom:98px}.left-panel>.subtle-btn{font-size:11px;padding-top:12px}}
@media(max-height:650px) and (min-width:901px){.portal-card p,.intro,.rule-note{display:none}#app{min-height:520px}.topbar{height:75px}.portal-card{padding:12px}.left-panel,.right-panel{padding-top:24px}.player-card{padding:12px}.history{margin-top:15px}#history-list{max-height:60px}h1{margin:16px 0}.variant-badge{margin-bottom:16px}}