:root{color-scheme:dark;--bg:#121514;--panel:#1b201e;--line:#373d36;--muted:#a5aea5;--ivory:#eee9db;--gold:#d5b777;--gold-dark:#9d8150;--radius:15px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ivory);background:var(--bg)}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 79% 27%,#36403444,transparent 48%),linear-gradient(125deg,transparent 45%,#87948006 45.2%,transparent 45.5%),#121514;min-height:100vh}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #f7dba1;outline-offset:4px}button,a,select{touch-action:manipulation}a{color:inherit;text-decoration:none}button{color:inherit}h1,h2,h3,p{margin-top:0}[hidden]{display:none!important}.site-header{max-width:1456px;padding:27px 48px;margin:auto;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #d1c2931c}.brand{display:flex;gap:14px;align-items:center;font-size:23px;font-weight:650;letter-spacing:-.8px}.brand-mark{display:grid;place-items:center;border:1px solid var(--gold-dark);width:39px;height:43px;font:30px Georgia;color:var(--gold);clip-path:polygon(0 0,80% 0,100% 20%,100% 100%,20% 100%,0 80%)}.brand-light{font-weight:350}.brand small{display:block;font-size:8px;letter-spacing:2.2px;font-weight:500;color:var(--muted);margin-top:4px}.header-actions{display:flex;gap:25px;align-items:center}.version{font-size:11px;letter-spacing:.6px;color:var(--muted);display:flex;align-items:center;gap:7px}.version>span{width:5px;height:5px;border-radius:50%;background:var(--gold)}.text-button{border:0;background:none;padding:10px 0;font-size:12px;color:var(--muted);min-height:44px}.text-button:hover,a:hover{color:var(--gold)}.help-open{color:var(--ivory);font-size:13px}.help-open span{margin-left:15px}main{max-width:1360px;margin:auto;padding:53px 48px 35px}.menu-layout{display:grid;grid-template-columns:minmax(330px,.88fr) minmax(370px,1.12fr);gap:75px;align-items:center}.eyebrow{font-size:10px;letter-spacing:2.4px;color:var(--gold);font-weight:600;margin-bottom:25px;display:flex;align-items:center;gap:12px}.eyebrow>span{height:1px;width:28px;background:var(--gold-dark)}h1{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-size:clamp(40px,4.5vw,61px);line-height:1.13;letter-spacing:-1.5px;margin-bottom:22px}h1 em{font-weight:400;color:var(--gold);font-style:italic}.intro-copy{font-size:13px;color:var(--muted);line-height:1.9;margin-bottom:30px}.setup-card{padding:23px;background:linear-gradient(135deg,#242a25bb,#1a1f1cb3);border:1px solid #4a514151;border-radius:var(--radius);box-shadow:0 15px 40px #0002}.setup-heading{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:23px}.setup-heading h2{font-size:14px;font-weight:550;margin:0}.setup-heading>span{font-size:8px;letter-spacing:1.3px;color:#bca374}fieldset{border:0;padding:0;margin:0 0 19px;min-width:0}legend,.form-row>label{font-size:11px;color:var(--muted)}legend{padding:0;margin-bottom:10px}.segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;background:#101512;border:1px solid #32382e;border-radius:8px;padding:4px}.segmented label{position:relative;cursor:pointer}.segmented input{position:absolute;opacity:0;width:100%;height:100%;margin:0}.segmented span{display:block;padding:10px 5px;text-align:center;font-size:11px;border-radius:5px;border:1px solid transparent;color:var(--muted)}.segmented input:checked+span{background:#393a2c;border-color:#7d704a;color:#f2ddb0}.segmented input:focus-visible+span{outline:2px solid var(--gold)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:20px}select{display:block;width:100%;min-height:43px;background:#161b17;border:1px solid #404537;border-radius:7px;color:var(--ivory);padding:10px;font-size:12px;margin-top:9px}button.primary{border:1px solid #edd29b;border-radius:7px;background:linear-gradient(120deg,#e4c78c,#c4a167);color:#201e17;font-weight:650;font-size:13px;padding:13px 17px;min-height:46px;box-shadow:0 5px 20px #0003}button.primary:hover{background:#edd29b}.start{width:100%;display:flex;align-items:center;justify-content:space-between}.start span{font-size:20px;line-height:20px}.secondary{background:#212820;border:1px solid #4b5244;border-radius:7px;font-size:11px;padding:11px 13px;min-height:43px}.secondary:hover{border-color:var(--gold-dark);background:#2d3429}.secondary:disabled,.text-button:disabled{opacity:.4}.full{width:100%;margin-top:12px}.online-button{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;background:none;border:0;border-top:1px solid #3d433733;margin-top:16px;padding:17px 0 0;color:var(--muted);font-size:12px;min-height:45px}.online-button span{font-size:8px;letter-spacing:1px;background:#353c313f;padding:5px 6px;border:1px solid #525b453f;border-radius:3px}.menu-links{display:flex;align-items:center;justify-content:space-between;margin-top:13px;gap:10px;font-size:11px;color:var(--muted)}.showcase{max-width:640px;width:100%;margin:auto}.showcase-label{display:flex;justify-content:space-between;gap:10px;font-size:9px;letter-spacing:2px;color:var(--muted);margin:0 7px 16px}.showcase-label span:first-child{color:var(--gold)}.board-frame{padding:15px;border:1px solid #82744a;background:repeating-linear-gradient(136deg,#252b25 0,#20251f 21%,#383c3019 22%,#1c201d 24%,#272e25 47%);border-radius:6px;box-shadow:0 26px 65px #0007,inset 0 0 0 5px #10140f,inset 0 0 0 6px #5c54384d}.preview-frame{transform:rotate(-2deg);box-shadow:20px 36px 75px #0009;transition:transform 300ms}.preview-frame:hover{transform:rotate(0)}.board{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));aspect-ratio:1;width:100%;border:1px solid #796d48;overflow:visible;background:#b5b0a0}.square{padding:0;position:relative;display:grid;place-items:center;border:0;border-radius:0;aspect-ratio:1;min-width:0;overflow:hidden;isolation:isolate}.square.light{background:linear-gradient(137deg,#dad5c4,#c3bead 78%,#d9d2c0);--square-ink:#575342}.square.dark{background:linear-gradient(132deg,#536050,#3d4a40 70%,#485344);--square-ink:#c9ccb6}.square::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 25%,#fff1 25.2%,transparent 26%,transparent 75%,#fff1 75.2%,transparent 76%);pointer-events:none}.square.last{box-shadow:inset 0 0 0 4px #c4a34099}.square.selected{box-shadow:inset 0 0 0 4px #ffdb80;z-index:1}.square.selected .piece{transform:translateY(-3px)}.square.target::after{content:"";position:absolute;border-radius:50%;width:23%;height:23%;background:#18291d8c;box-shadow:0 0 0 2px #e5d496a1;z-index:2}.square.capture-target::after{content:"";position:absolute;inset:5%;border-radius:50%;border:4px dashed #9b340f;z-index:2}.square.in-check{background:#914633}.square:focus-visible{outline:3px solid #fff;outline-offset:-5px;z-index:3}.piece{width:85%;height:85%;filter:drop-shadow(1px 3px 1px #0006);z-index:1;transition:transform 160ms;pointer-events:none}.piece g{stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}.piece-w g{fill:#f8efdb;stroke:#3a382d}.piece-b g{fill:#202726;stroke:#d1c6a7}.piece .detail{fill:none;stroke-width:1.4}.piece-w .eye{fill:#302e24;stroke:none}.piece-b .eye{fill:#eadbbb;stroke:none}.coord{position:absolute;z-index:2;color:var(--square-ink);font-size:clamp(8px,.9vw,11px);font-weight:650;line-height:1}.coord.rank{top:4px;left:4px}.coord.file{right:4px;bottom:3px}.check-mark{position:absolute;right:3px;top:3px;border-radius:50%;background:#fff1de;color:#7f1f13;font-weight:800;font-size:12px;width:17px;height:17px;z-index:3}.board-caption{display:flex;align-items:center;justify-content:center;gap:30px;margin-top:32px}.board-caption p{font:italic 20px Georgia;text-align:center;color:#ddd2b4;margin:0}.board-caption small{display:block;font:11px system-ui;color:var(--muted);margin-top:10px}.ornament{color:var(--gold-dark);font-size:22px}.feature-line{display:flex;align-items:center;gap:13px;justify-content:center;font-size:9px;color:#97a08e;margin-top:27px}.feature-line i{width:3px;height:3px;background:#8f8262;border-radius:50%}footer{display:flex;justify-content:space-between;gap:20px;max-width:1360px;padding:24px 48px 28px;margin:auto;border-top:1px solid #d1c29315;font-size:9px;color:#8f998c}footer>span:last-child{letter-spacing:1.8px}.match-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.match-heading .eyebrow{font-size:8px;margin-bottom:10px}.match-heading h1{font-size:36px;margin:0}.match-layout{display:grid;grid-template-columns:minmax(280px,620px) minmax(260px,340px);gap:40px;justify-content:center;align-items:start}.table-area{min-width:0}.player-card{display:flex;align-items:center;gap:13px;padding:10px 5px 16px;min-height:75px}.player-card:last-of-type{padding-top:20px}.avatar{display:grid;place-items:center;font-size:26px;width:42px;height:42px;border-radius:9px;border:1px solid #575c47;background:#292f25;color:var(--gold)}.player-label{flex:1;min-width:0}.player-label strong{font-size:13px;display:block;font-weight:550}.player-label small{font-size:10px;color:var(--muted);display:block;margin-top:3px}.clock{font-size:26px;font-variant-numeric:tabular-nums;padding:10px 13px;background:#222821;color:#a8b09f;border:1px solid #3c4435;border-radius:8px;min-width:91px;text-align:center}.player-card.active .clock{color:#f3ddab;border-color:#a38b54}.clock.low{color:#ffa592!important}.captured{display:flex;height:18px;gap:0;margin-top:3px;max-width:100%;flex-wrap:wrap}.captured:empty{display:none}.captured .piece{width:17px;height:19px;filter:none}.board-tip{font-size:10px;text-align:center;color:#a1ab9c;margin:10px 0}.board-tip span{margin-left:10px}.match-sidebar{padding-top:10px}.status-card{padding:22px;border:1px solid #61563888;border-radius:12px;background:linear-gradient(130deg,#38372666,#21271e66)}.status-card .eyebrow{font-size:8px;margin-bottom:12px;letter-spacing:1.8px}.status-card h2{font:26px Georgia;margin-bottom:9px}.status-card>p:last-of-type{font-size:12px;line-height:1.7;color:var(--muted);margin-bottom:0}#thinking{display:flex;gap:5px;margin-top:13px}#thinking span{width:5px;height:5px;border-radius:50%;background:var(--gold);animation:pulse 1s infinite alternate}#thinking span:nth-child(2){animation-delay:.2s}#thinking span:nth-child(3){animation-delay:.4s}.history-card{border:1px solid #404839;border-radius:12px;margin-top:18px;overflow:hidden;background:#171d1777}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:17px;border-bottom:1px solid #383f30}.section-heading h2{font-size:12px;margin:0;font-weight:550}.section-heading>span{font-size:9px;color:var(--muted)}.history-scroll{height:195px;overflow:auto;scrollbar-color:#615e43 transparent;scrollbar-width:thin}table{border-collapse:collapse;width:100%;font-size:12px;font-variant-numeric:tabular-nums}th{font-size:9px;letter-spacing:.5px;font-weight:450;color:var(--muted);position:sticky;top:0;background:#20271e;text-align:left;padding:10px 17px}td{padding:8px 17px}td:first-child{color:var(--muted);font-size:10px}tbody tr:nth-child(even){background:#363d2d38}tbody tr:last-child{color:#f0dba8}.notation-note{font-size:8px;color:#a1aa9c;line-height:1.7;margin:0;padding:10px 17px;border-top:1px solid #383f30}#empty-history{text-align:center;font-size:12px;color:var(--muted);line-height:1.9;padding:28px 12px;margin:0}.match-controls{margin-top:18px}.control-row{display:flex;gap:10px;margin-bottom:9px}.control-row>*{flex:1}.control-row.separated{border-top:1px solid #394031;margin-top:9px;padding-top:13px}.danger{color:#dba893}.save-note{font-size:10px;line-height:1.8;text-align:center;color:#929d8e;margin-top:17px}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:100;max-width:min(520px,92vw);width:max-content;background:#e8dcc0;color:#282a21;border:1px solid #af9660;box-shadow:0 8px 30px #0009;border-radius:9px;padding:14px 21px;font-size:13px;line-height:1.5;margin:0}dialog{color:var(--ivory);background:#20271f;border:1px solid #948058;border-radius:16px;max-width:620px;width:calc(100% - 32px);padding:25px;max-height:85vh;box-shadow:0 30px 100px #0008}dialog::backdrop{background:#080c09d9;backdrop-filter:blur(4px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.dialog-heading h2{font:29px Georgia;margin:0}.close-button{min-width:42px;min-height:42px;border:1px solid #6c725d;background:#2a3226;border-radius:8px;font-size:24px;color:var(--ivory)}#dialog-content{font-size:13px;color:#c0c7b8;line-height:1.85}#dialog-content p{margin-bottom:15px}#dialog-content h3{font:22px Georgia;color:var(--gold);margin-top:25px}#dialog-content strong{color:var(--ivory)}#dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;flex-wrap:wrap}.guide{display:grid;grid-template-columns:70px 1fr;gap:7px 14px}.guide dt{color:var(--gold)}.guide dd{margin:0}.promotion-options{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.promotion-options button{min-width:0;display:flex;flex-direction:column;align-items:center;padding:10px 3px;background:#3e4938;border:1px solid #8b805e;border-radius:10px;color:var(--ivory);font-size:12px}.promotion-options .piece{width:60px;height:60px;max-width:100%}details{border-top:1px solid #4b513f;padding-top:15px;margin-top:22px}summary{color:#dbc497;cursor:pointer;min-height:35px}body.in-game main{padding-top:26px}body.in-game #credits{display:none}.fade-in{animation:arrive 200ms ease-out}@keyframes pulse{to{opacity:.3;transform:translateY(-3px)}}@keyframes arrive{from{opacity:.7;transform:translateY(2px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1500px){main{padding-top:70px;padding-bottom:60px}.menu-layout{gap:100px}}
@media(max-width:1100px){.site-header{padding:22px 28px}main{padding:35px 28px}.menu-layout{gap:35px;grid-template-columns:minmax(310px,.95fr) minmax(310px,1.05fr)}h1{font-size:45px}.setup-card{padding:19px}.showcase-label{font-size:8px;letter-spacing:1px}.match-layout{gap:25px}footer{padding:24px 28px}.board-frame{padding:11px}}
@media(max-width:760px){.site-header{padding:18px 19px}.brand{font-size:20px;gap:10px}.brand-mark{width:30px;height:35px;font-size:24px}.brand small{font-size:7px;letter-spacing:1.5px}.header-actions{gap:13px}.version{font-size:9px}.help-open{font-size:11px}.help-open span{display:none}main{padding:29px 19px}.menu-layout{display:flex;flex-direction:column;gap:34px}.intro{width:100%;max-width:470px}h1{font-size:44px}.eyebrow{font-size:8px;letter-spacing:1.7px;margin-bottom:20px}.intro-copy{font-size:12px;margin-bottom:23px}.setup-card{padding:20px}.showcase{max-width:470px}.preview-frame{transform:rotate(-1deg)}.showcase-label{font-size:8px}.board-caption{margin-top:24px}.feature-line{margin-top:22px}footer{padding:22px 19px;flex-direction:column;align-items:center;gap:10px;text-align:center;font-size:8px}.match-layout{grid-template-columns:1fr;gap:20px;max-width:550px;margin:auto}.match-heading{max-width:550px;margin:0 auto 12px}.match-sidebar{padding:0}.status-card{padding:19px}.history-scroll{height:160px}.coord{font-size:10px}.board-frame{padding:9px}.square.last{box-shadow:inset 0 0 0 3px #c4a34099}.square.selected{box-shadow:inset 0 0 0 3px #ffdb80}.square.capture-target::after{border-width:3px}.player-card{min-height:65px;padding-bottom:13px}.player-label strong{font-size:12px}.clock{font-size:22px;min-width:83px}.board-tip{font-size:9px}.match-heading h1{font-size:31px}.match-controls .secondary{font-size:12px;min-height:46px}.text-button{min-height:44px}.history-card{margin-top:13px}.header-actions .version{display:none}}
@media(max-width:360px){main{padding:24px 12px}.site-header{padding:15px 12px}.setup-card{padding:16px}.form-row{gap:8px}h1{font-size:39px}.menu-links{font-size:10px}.segmented span{font-size:10px}.clock{font-size:20px}.coord{font-size:8px}.board-frame{padding:7px}.square .piece{width:88%;height:88%}.setup-heading>span{font-size:7px}.promotion-options{gap:5px}.guide{grid-template-columns:55px 1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.preview-frame{transform:none}}

/* Palácio de Obsidiana — materiais locais e superfícies de alto contraste. */
@font-face{font-family:Inter;src:url('./fonts/inter-regular.woff2') format('woff2');font-weight:400;font-display:swap}@font-face{font-family:Inter;src:url('./fonts/inter-semibold.woff2') format('woff2');font-weight:600 800;font-display:swap}@font-face{font-family:Cormorant;src:url('./fonts/cormorant-medium.woff2') format('woff2');font-weight:400 500;font-display:swap}@font-face{font-family:Cormorant;src:url('./fonts/cormorant-semibold.woff2') format('woff2');font-weight:600 800;font-display:swap}
:root{--bg:#090c11;--panel:#141921;--line:#343c46;--muted:#b3b5bb;--ivory:#f1e9d7;--gold:#dcc28a;--gold-dark:#a58548;font-size:16px}body{background:radial-gradient(ellipse at 80% 15%,#35425450,transparent 52%),radial-gradient(ellipse at 10% 95%,#5a432c25,transparent 55%),#090c11;background-attachment:fixed}h1,h2,h3{font-family:Cormorant,Georgia,serif}h1{font-size:clamp(42px,5vw,70px);font-weight:500}h2{font-weight:600}.site-header{border-bottom-color:#b79a5a35}.brand{font-size:24px;letter-spacing:-.5px}.brand small{font-size:12px;letter-spacing:1.2px}.brand-mark{background:linear-gradient(140deg,#1e2530,#080b0f);box-shadow:inset 0 0 8px #bd9a5c22}.version,.eyebrow,.showcase-label{font-size:12px}.eyebrow{letter-spacing:1.8px}.text-button,.secondary,.help-open,.online-button{font-size:14px}button.primary{font-size:15px}.intro-copy{font-size:16px;line-height:1.65}.setup-card{background:linear-gradient(135deg,#1b222d,#10141bbf);border:1px solid #89704765;box-shadow:0 20px 55px #0005,inset 0 1px #eed49d12}.setup-heading h2{font-size:24px}.setup-heading>span{font-size:12px}legend,.form-row>label,label{font-size:14px}.segmented{background:#0a0e14;border-color:#48505b}.segmented span{font-size:14px}.segmented input:checked+span{background:linear-gradient(125deg,#443b29,#2b2922);border-color:#b59b64}.secondary{background:linear-gradient(130deg,#242a33,#171d25);border-color:#4c5158}.secondary:hover{background:#2b313b}.text-button{color:#c4c4c4}.online-button{color:#eee2c9;border-top-color:#a9905538}.online-button span{font-size:10px;letter-spacing:.7px;background:#2d2a2299;border-color:#a3864555}.menu-links{font-size:14px}.feature-line{font-size:12px}.level-description{font-size:13px;color:var(--muted);line-height:1.5;min-height:40px;margin:0 0 16px}select,input,textarea{font:inherit;font-size:16px;background:#0f141c;color:var(--ivory);border:1px solid #535862;border-radius:7px;padding:11px;max-width:100%}input,textarea{width:100%;margin:8px 0 16px}select{margin:8px 0 0}textarea{min-height:180px}input:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.board-frame{position:relative;padding:24px;background-color:#10141b;background-image:linear-gradient(120deg,#ffffff08,transparent 35%,#afc8e516 48%,transparent 60%),var(--marble-obsidian);background-size:auto,380px;border:1px solid #c4a468;border-radius:9px;box-shadow:0 26px 65px #0009,inset 0 0 0 4px #05080c,inset 0 0 0 5px #a4884f66,inset 0 0 0 10px #0003}.board{border-color:#b9995e;box-shadow:0 0 0 1px #080a0e,0 5px 15px #000b}.square{overflow:visible;touch-action:none}.square.light{background-color:#ddcfb5;background-image:var(--marble-light);background-size:210px;--square-ink:#51442f}.square.dark{background-color:#20262e;background-image:var(--marble-dark);background-size:210px;--square-ink:#d2c5a6}.square::before{background:linear-gradient(140deg,#ffffff09,transparent 45%,#00000008);box-shadow:inset 0 0 0 .5px #0001}.square.last{z-index:1;box-shadow:inset 0 0 0 3px #cbaa68aa}.square.selected{z-index:3;box-shadow:inset 0 0 0 4px #ffe2a1}.square.in-check{background-image:linear-gradient(#a93422bb,#8a2b1fbf),var(--marble-dark)}.square.target::after{background:#2b6845c9;box-shadow:0 0 0 2px #f9e2b6cc}.square.capture-target::after{border-color:#d26035}.piece{filter:drop-shadow(1px 4px 2px #0008)}.piece-w g{fill:#f7ecd3;stroke:#544228;stroke-width:1.55}.piece-b g{fill:#0c1119;stroke:#d8bf82;stroke-width:1.4}.piece-b .detail{stroke:#a4987b}.piece-b .eye{fill:#eedbb6}.avatar{background:linear-gradient(135deg,#2c3038,#10161e);border-color:#776b51}.player-label strong{font-size:16px;font-weight:600}.player-label small{font-size:13px}.clock{background:linear-gradient(130deg,#181f2a,#10151e);border-color:#4b5058;font-size:28px;min-width:105px}.player-card.active .clock{border-color:#c4a468;box-shadow:inset 0 1px #ead6a433,0 0 18px #c6a1610c}.captured{height:auto;min-height:18px}.captured .piece{width:18px;height:20px}.board-coordinates{position:absolute;inset:0;pointer-events:none;color:#dcc695;font-size:13px;font-weight:600}.ranks{position:absolute;left:4px;top:24px;bottom:24px;width:16px;display:grid;grid-template-rows:repeat(8,1fr);align-items:center;text-align:center}.files{position:absolute;left:24px;right:24px;bottom:3px;height:17px;display:grid;grid-template-columns:repeat(8,1fr);align-items:center;text-align:center}.board-toolbar{display:flex;gap:14px;align-items:center;justify-content:space-between;margin:0 0 12px}.view-toggle{display:flex;background:#0c1118;border:1px solid #55513f;border-radius:8px;padding:3px;gap:3px}.view-toggle button{border:0;background:none;border-radius:5px;min-height:40px;min-width:48px;font-size:14px}.view-toggle button[aria-pressed=true]{background:#bca06b;color:#15130f;font-weight:600}.compact-status{font-size:18px;color:#ebd5a5;padding:12px 15px;background:linear-gradient(100deg,#c6a45c16,#26324344);border-left:2px solid #ae8c4e;border-radius:3px;margin-bottom:6px;min-height:48px}.board-tip{font-size:12px;line-height:1.5}.status-card{background:linear-gradient(140deg,#28271f99,#141b26);border-color:#a78b5260}.status-card .eyebrow{font-size:12px}.status-card h2{font-family:Cormorant,Georgia,serif;font-size:30px}.status-card>p:last-of-type{font-size:14px}.history-card{background:#141a24aa;border-color:#444b54}.section-heading{border-bottom-color:#4b4637}.section-heading h2{font:600 22px Cormorant,Georgia,serif}.section-heading>span{font-size:12px}.history-scroll{height:200px}table,td:first-child{font-size:14px}th{font-size:12px;background:#181f29}tbody tr:nth-child(even){background:#30405222}.notation-note{font-size:12px;border-color:#404750}.save-note{font-size:12px}#empty-history{font-size:14px}.history-move{border:0;background:transparent;min-height:34px;color:inherit;border-radius:5px;padding:3px 9px}.history-move:hover,.history-move[aria-current]{background:#c5a96b44;color:#ffe5ae}.replay-controls{padding:10px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;border-top:1px solid #454b52;font-size:13px}.replay-controls button{min-height:36px;background:#252b34;border:1px solid #6a6554;border-radius:5px}.play-again{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.play-again button{flex:1}.play-again p{width:100%;font-size:14px;margin:0;color:#dcc28a}.board-3d{width:100%;aspect-ratio:1;display:grid;place-items:center;font-size:14px}.board-3d canvas{width:100%;height:100%;display:block}.view-3d #board{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);left:0;top:0}.view-3d{padding:16px}.view-3d .board-coordinates{display:none}.drag-piece{position:fixed;z-index:200;pointer-events:none;filter:drop-shadow(0 10px 7px #0007);display:grid;place-items:center}.drag-piece .piece{width:95%;height:95%}.connection{font-size:13px;color:#d3c39f;line-height:1.6;display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0}.connection button{font-size:12px;min-height:36px}.draw-response{padding:14px;border:1px solid #bea269;background:#332d2180;margin:10px 0;border-radius:8px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.draw-response span{width:100%}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;left:12px;top:-80px;background:#eed9aa;color:#10131a;padding:12px 18px;z-index:300;border-radius:6px}.skip-link:focus{top:12px}.lobby-forms{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:25px 0}.lobby-forms form{padding:24px;border:1px solid #726449;background:linear-gradient(135deg,#1c222e,#111720);border-radius:12px}.lobby-forms h2{font-size:30px}.lobby-forms label{display:block;margin-bottom:18px}.lobby-forms p{font-size:14px;color:var(--muted);line-height:1.7}.lobby-account{display:flex;justify-content:space-between;align-items:center}.room-list{display:grid;gap:12px;margin-top:20px}.room-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px;background:#161d26;border:1px solid #424953;border-radius:10px}.room-item h3{font-size:25px;margin:0 0 5px}.room-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.6}.room-item button{flex-shrink:0}#waiting{max-width:760px;text-align:center;margin:35px auto}.room-code{font-size:clamp(38px,9vw,70px);font-weight:600;letter-spacing:.15em;color:#eed29b;background:#141b24;border:1px solid #8e774c;border-radius:10px;padding:25px;margin:25px 0}.waiting-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}#waiting-status{font-size:14px;color:var(--muted);margin:25px 0}.check-setting{display:flex;gap:12px;align-items:center;margin-bottom:20px}.check-setting input{width:22px;height:22px;margin:0}.guide-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.guide-piece{padding:18px;border:1px solid #71674f;border-radius:9px;background:#171e28}.guide-piece .piece{width:65px;height:65px;float:left;margin:0 12px 5px 0}.guide-piece h3{margin:0 0 6px!important;font-size:24px!important}.guide-piece p{font-size:14px;line-height:1.6;margin:0!important}.guide-piece::after{content:"";display:block;clear:both}.toast{font-size:14px}dialog{background:linear-gradient(135deg,#202734,#131922);border-color:#9b8050}#dialog-content{font-size:16px;line-height:1.7}.dialog-heading h2{font:600 32px Cormorant,Georgia,serif}#dialog-content h3{font-family:Cormorant,Georgia,serif}#chess-login label{display:block}#login-error{color:#ffd2b3;font-size:14px}#forgot-password{margin-left:18px}#history-toggle{display:none}footer{font-size:12px}.plain-materials .square.light{background:#ded1b7}.plain-materials .square.dark{background:#252d38}.plain-materials .board-frame{background:#10151c}.reduce-motion *,.reduce-motion *::before,.reduce-motion *::after{animation:none!important;transition:none!important}.reduce-motion .preview-frame{transform:none}
@media(min-width:761px){.match-layout{grid-template-columns:minmax(370px,650px) minmax(280px,350px);gap:36px}.match-sidebar{padding-top:0}.match-heading{margin-bottom:20px}}
@media(max-width:1000px){main{padding-left:25px;padding-right:25px}.menu-layout{gap:30px;grid-template-columns:minmax(290px,1fr) minmax(290px,1fr)}.intro-copy{font-size:15px}.match-layout{gap:22px}.brand small{font-size:10px}.setup-heading>span{display:none}}
@media(max-width:760px){.site-header{padding:16px}.brand{font-size:21px}.brand small{font-size:9px}.header-actions{gap:8px}.help-open{font-size:14px}main,body.in-game main{padding:24px 14px}.menu-layout{display:flex;gap:35px}.intro{max-width:550px}.intro h1{font-size:49px;line-height:1}.intro-copy{font-size:16px}.eyebrow{font-size:12px;letter-spacing:1.3px}.setup-heading h2{font-size:26px}.form-row{gap:12px}.segmented span{font-size:13px}.online-button span{font-size:9px}.match-layout{display:flex;flex-direction:column;gap:12px}.table-area,.match-sidebar{width:100%}.match-heading h1{font-size:38px}.match-heading .eyebrow{display:none}.board-frame{padding:20px}.ranks{top:20px;bottom:20px;left:1px}.files{left:20px;right:20px;bottom:1px}.board-coordinates{font-size:12px}.player-card{gap:10px;min-height:66px;padding:8px 1px}.player-card:last-of-type{padding-top:12px}.player-label strong{font-size:14px;overflow-wrap:anywhere}.player-label small{font-size:12px}.clock{font-size:24px;min-width:94px;padding:9px}.avatar{width:35px;height:40px}.status-card{display:none}.compact-status{font-size:16px;padding:10px 12px;min-height:44px}.board-toolbar{gap:10px;margin-bottom:10px}.board-toolbar button{font-size:13px}.board-tip{font-size:12px}.history-card:not(.expanded){display:none}#history-toggle{display:block}.history-card{margin-top:0}.history-scroll{height:190px}.match-controls .secondary{font-size:14px}.control-row{gap:8px}.control-row .text-button{font-size:13px}.match-controls{margin-top:5px}.save-note{font-size:12px}.lobby-forms{grid-template-columns:1fr;gap:16px}.lobby-forms form{padding:20px}.room-item{padding:15px}.room-item h3{font-size:23px}.room-item p{font-size:12px}.room-code{padding:25px 10px}.guide-cards{grid-template-columns:1fr}.board-3d{min-height:280px}.view-3d{padding:5px}.promotion-options button{font-size:13px}.promotion-options .piece{width:55px;height:55px}.menu-links{font-size:13px;align-items:start}#credits{font-size:12px}.showcase-label{font-size:10px}.feature-line{font-size:12px}.brand-mark{width:30px}.setup-card{padding:19px}}
@media(max-width:360px){.site-header{padding:12px 10px}main,body.in-game main{padding:18px 10px}.brand{font-size:19px}.brand small{font-size:8px}.help-open{font-size:12px}.board-frame{padding:17px}.ranks{top:17px;bottom:17px;width:14px}.files{left:17px;right:17px;height:14px}.board-coordinates{font-size:12px}.view-3d{padding:3px}.board-toolbar{gap:6px}.view-toggle button{min-width:39px}.clock{min-width:88px;font-size:22px}.player-label small{font-size:12px}.segmented span{font-size:12px}.setup-card{padding:15px}.online-button{align-items:start;flex-direction:column}.form-row{grid-template-columns:1fr}.intro h1{font-size:43px}.compact-status{font-size:15px}}
@media(prefers-reduced-motion:reduce){.preview-frame{transform:none}}