:root{--ink:#12233c;--muted:#5b687c;--cream:#fffaf0;--gold:#ffc83d;--felt:#0b5367;--felt-dark:#063848;--green:#087f5b;--orange:#e85d1f;--focus:#ffe066;--tile-w:76px;--tile-h:42px}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--ink);font-family:Poppins,Arial,sans-serif;background:radial-gradient(circle at 50% 15%,#fdf8e9,#dfeaf0 70%)}button,select,input{font:inherit}.skip-link{position:fixed;z-index:99;top:8px;left:8px;transform:translateY(-160%);background:#fff;padding:.7rem 1rem;border-radius:8px;color:#000}.skip-link:focus{transform:none}.game-header{height:68px;padding:.55rem clamp(.7rem,2vw,1.4rem);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;background:#fff;border-bottom:1px solid #d6dee6;position:relative;z-index:5}.back-link,.text-button,.icon-button{border:0;background:#f0f3f5;color:var(--ink);font-weight:800;border-radius:999px;padding:.65rem .9rem;text-decoration:none;width:max-content}.brand{font-size:1.08rem;font-weight:700;display:flex;gap:.45rem;align-items:center}.brand b{color:#a64412}.header-actions{justify-self:end;display:flex;gap:.45rem}.icon-button{width:44px;height:44px;padding:0}.text-button{background:#fff;border:2px solid #d7dee6}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:4px solid var(--focus);outline-offset:3px}.setup-card{width:min(1000px,calc(100% - 2rem));margin:clamp(2rem,6vh,5rem) auto;display:grid;grid-template-columns:1.15fr .85fr;overflow:hidden;background:#fff;border-radius:28px;box-shadow:0 24px 70px rgba(28,54,78,.18)}.setup-copy{padding:clamp(2rem,5vw,4.5rem);color:white;background:radial-gradient(circle at 20% 15%,#11728b,var(--felt-dark))}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:900;color:#a7efff}.setup-copy h1{font-family:Georgia,serif;font-size:clamp(2.2rem,5vw,4rem);line-height:1;margin:.5rem 0 1rem}.setup-copy>p:not(.eyebrow){line-height:1.7;max-width:34rem}.opponent-preview{display:flex;align-items:center;gap:.8rem;margin-top:2rem;padding:1rem;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:18px}.opponent-avatar{font-size:2.4rem}.opponent-preview span:last-child{display:flex;flex-direction:column}.opponent-preview small{opacity:.86;margin-top:.15rem}.setup-options{padding:clamp(1.5rem,4vw,3.2rem);display:flex;flex-direction:column;justify-content:center;gap:1.2rem}fieldset{border:0;padding:0;margin:0}legend,.select-label{font-weight:900;margin-bottom:.55rem}.segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:.35rem}.segmented input{position:absolute;opacity:0}.segmented span{display:block;text-align:center;padding:.7rem .3rem;border:2px solid #dbe1e6;border-radius:12px;font-weight:800;font-size:.85rem}.segmented input:checked+span{background:#e6f7f2;border-color:var(--green);color:#075a43}.segmented input:focus-visible+span{outline:4px solid var(--focus)}select{width:100%;padding:.8rem;border:2px solid #cbd5df;border-radius:12px;background:#fff;margin-top:.4rem}.toggle{display:flex;align-items:center;gap:.7rem;font-weight:700}.toggle input{width:22px;height:22px;accent-color:var(--green)}.primary-button{border:0;border-radius:14px;background:var(--green);color:#fff;font-weight:900;padding:.85rem 1.2rem;box-shadow:0 5px 0 #055e44;cursor:pointer}.primary-button.big{font-size:1.05rem;padding:1rem 1.2rem}.primary-button:active{transform:translateY(3px);box-shadow:0 2px 0 #055e44}.link-button{border:0;background:transparent;color:#155e75;text-decoration:underline;font-weight:800;padding:.6rem;cursor:pointer}.game-shell{max-width:1180px;margin:0 auto;padding:.65rem .9rem 1.2rem}.score-strip{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;max-width:480px;margin:0 auto .55rem;background:#fff;border-radius:18px;box-shadow:0 5px 18px rgba(25,44,67,.1);overflow:hidden}.score-strip>div{display:flex;align-items:center;justify-content:center;gap:.45rem;padding:.45rem 1rem}.score-strip>div:first-child{justify-content:flex-start}.score-strip>div:last-child{justify-content:flex-end}.score-strip strong{font-size:1.55rem}.score-strip small{font-weight:800;color:var(--muted)}.round-chip{flex-direction:column;gap:0!important;background:#f4f0e5}.round-chip span{font-weight:900}.status-panel{display:flex;align-items:center;gap:.7rem;max-width:720px;margin:0 auto .55rem;background:#fff;padding:.65rem .8rem;border-radius:16px;box-shadow:0 5px 18px rgba(25,44,67,.11)}.status-panel>div{display:flex;flex-direction:column;flex:1}.status-panel strong{font-size:1rem}.status-panel span:not(.turn-dot){font-size:.84rem;color:var(--muted)}.turn-dot{width:14px;height:14px;border-radius:50%;background:#16a375;box-shadow:0 0 0 5px #daf5ea}.status-panel.robot .turn-dot{background:#e85d1f;box-shadow:0 0 0 5px #ffeadf}.speak-button{border:0;background:#edf2f4;width:42px;height:42px;border-radius:50%}.table{position:relative;min-height:390px;border-radius:28px;padding:1rem;background:radial-gradient(ellipse at center,#17778a 0,var(--felt) 46%,var(--felt-dark) 100%);border:5px solid #184251;box-shadow:inset 0 0 70px rgba(0,0,0,.25),0 15px 35px rgba(23,53,71,.2);color:#fff;overflow:hidden}.table:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.08;background-image:repeating-linear-gradient(115deg,transparent 0 12px,#fff 13px 14px)}.opponent-row{position:relative;z-index:2;display:grid;grid-template-columns:1fr auto 1fr;align-items:start}.opponent-identity{display:flex;gap:.55rem;align-items:center}.opponent-identity>span:first-child{font-size:2rem}.opponent-identity span:last-child{display:flex;flex-direction:column}.opponent-identity small{font-size:.72rem;color:#c9f2f5}.opponent-hand{display:flex;height:45px;padding-left:12px}.tile-back{width:28px;height:43px;margin-left:-9px;border-radius:6px;background:linear-gradient(135deg,#172d49,#081725);border:2px solid #e6f4f5;box-shadow:0 3px 7px #0018}.boneyard{justify-self:end;display:grid;grid-template-columns:auto auto;gap:0 .35rem;align-items:center;background:#fff;color:var(--ink);border-radius:16px;padding:.4rem .65rem}.boneyard strong{font-size:1.2rem}.boneyard small{grid-column:1/3;font-size:.65rem;text-transform:uppercase;letter-spacing:.08em}.board-wrap{position:absolute;z-index:2;inset:78px 15px 35px;display:grid;grid-template-columns:54px 1fr 54px;align-items:center}.board{height:100%;position:relative;overflow:auto;scrollbar-width:thin;scrollbar-color:#ffffff77 transparent}.board-empty{height:100%;display:grid;place-items:center;text-align:center;color:#d9f6f7;font-weight:800;opacity:.75}.chain{min-width:max-content;height:100%;display:flex;align-items:center;justify-content:center;padding:1.5rem}.open-end{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--gold);color:#13233b;border:3px solid white;font-weight:900;font-size:1.25rem;box-shadow:0 0 0 5px #ffd75b33;opacity:0}.open-end.visible{opacity:1}.last-move{position:absolute;z-index:3;bottom:.35rem;left:50%;transform:translateX(-50%);font-size:.72rem;background:#042f3dcc;padding:.25rem .7rem;border-radius:999px;white-space:nowrap}.domino{--dw:var(--tile-w);--dh:var(--tile-h);width:var(--dw);height:var(--dh);display:inline-flex;flex:none;padding:4px;background:#fffdf3;border:2px solid #cdbb93;border-radius:9px;box-shadow:0 4px 8px #0017;color:#202632}.domino.vertical{width:var(--tile-h);height:var(--tile-w);flex-direction:column}.domino .divider{width:2px;margin:0 3px;background:#c4b58f;border-radius:2px}.domino.vertical .divider{height:2px;width:auto;margin:3px 0}.half{flex:1;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:2px}.pip{border-radius:50%;background:transparent}.pip.on{background:currentColor}.chain .domino{margin-left:-1px}.chain .domino.double{transform:rotate(90deg);margin:0 17px}.chain .domino.latest{animation:tile-in .32s ease;border-color:var(--gold);box-shadow:0 0 0 4px #ffc83d55,0 4px 8px #0017}@keyframes tile-in{from{transform:translateY(-16px) scale(.85);opacity:.2}}.player-area{margin:-4px .8rem 0;position:relative;z-index:3;background:linear-gradient(#aa6c30,#693819);border:3px solid #d69a4f;border-radius:0 0 24px 24px;padding:.45rem .7rem .65rem;box-shadow:0 10px 25px #13263c44}.hand-heading{display:flex;align-items:center;justify-content:space-between;color:#fff;padding:0 .3rem}.hand-heading h2{font-size:.9rem;margin:.1rem}.hand-heading span{font-size:.7rem;opacity:.88}.hand-scroller{overflow-x:auto;scrollbar-width:none;mask-image:linear-gradient(90deg,transparent,#000 14px,#000 calc(100% - 14px),transparent)}.hand-scroller::-webkit-scrollbar{display:none}.hand{display:flex;gap:.35rem;min-width:max-content;min-height:104px;justify-content:center;align-items:flex-end;padding:.7rem 1rem .25rem}.hand .domino{width:52px;height:92px;flex-direction:column;border:3px solid #d2c29d;cursor:pointer;transition:transform .15s,opacity .15s,border-color .15s}.hand .divider{height:2px;width:auto;margin:4px 0}.hand .domino.playable{border-color:#ffe169;box-shadow:0 0 0 2px #6b4b12,0 5px 9px #0017}.hand .domino.unavailable{opacity:.52;filter:saturate(.5)}.hand .domino:hover:not(:disabled){transform:translateY(-7px)}.hand .domino[aria-pressed=true]{transform:translateY(-10px);border-color:#fff;box-shadow:0 0 0 5px var(--gold),0 7px 12px #0018}.game-controls{display:flex;justify-content:center;gap:.5rem;margin:.7rem auto 0;flex-wrap:wrap}.game-controls button{min-width:82px;min-height:54px;border:2px solid #cbd6dd;border-radius:14px;background:#fff;color:var(--ink);display:flex;gap:.35rem;align-items:center;justify-content:center;cursor:pointer}.game-controls button:not(:disabled):hover{border-color:#137d68;background:#ecfaf5}.game-controls button:disabled{opacity:.48;cursor:not-allowed}.game-controls b{font-size:.82rem}dialog{width:min(540px,calc(100% - 2rem));border:0;border-radius:24px;padding:1.5rem;color:var(--ink);box-shadow:0 25px 90px #07182e88}dialog::backdrop{background:#07182ec9;backdrop-filter:blur(3px)}dialog h2{font-family:Georgia,serif;font-size:2rem;margin:.3rem 0}dialog p{line-height:1.55;color:var(--muted)}.dialog-head{display:flex;align-items:center;justify-content:space-between}.close-button{border:0;border-radius:50%;width:44px;height:44px;font-size:1.7rem;background:#edf1f3}.rules-list{list-style:none;padding:0;display:grid;gap:.8rem}.rules-list li{display:flex;gap:.8rem}.rules-list li>span{display:grid;place-items:center;flex:0 0 36px;height:36px;border-radius:50%;background:#dff6ee;color:#075e46;font-weight:900}.rules-list strong{display:block}.rules-list p{margin:.1rem 0}.rule-note{background:#fff5d4;padding:.7rem;border-radius:10px}.choice-actions{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}.choice-actions button{border:2px solid #0b7257;background:#e6f7f1;border-radius:14px;padding:1rem;font-weight:900}.result-icon{font-size:3.5rem;text-align:center}.result-score{display:flex;justify-content:center;gap:2rem;background:#edf5f5;border-radius:16px;padding:1rem;margin:1rem 0;font-weight:900;font-size:1.3rem}.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}body.large-tiles{--tile-w:88px;--tile-h:50px}body.high-contrast{--felt:#004052;--felt-dark:#001b25;--gold:#ffdf00}.high-contrast .domino{background:#fff;color:#000;border-color:#000}.reduced-motion *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
@media(max-width:700px){.game-header{height:60px;grid-template-columns:1fr auto}.brand{position:absolute;left:50%;transform:translateX(-50%);font-size:.9rem}.brand b{display:none}.text-button{display:none}.setup-card{grid-template-columns:1fr;margin:1rem auto;border-radius:20px}.setup-copy{padding:1.6rem}.setup-copy h1{font-size:2.35rem}.opponent-preview{margin-top:1rem}.setup-options{padding:1.4rem}.game-shell{padding:.4rem .35rem .8rem}.score-strip{margin-bottom:.35rem}.status-panel{margin-bottom:.35rem}.table{min-height:335px;border-radius:18px;padding:.65rem}.opponent-identity small{display:none}.board-wrap{inset:70px 5px 34px;grid-template-columns:42px 1fr 42px}.open-end{width:38px;height:38px;font-size:1rem}.chain{justify-content:flex-start;padding:1rem}.player-area{margin:-3px .3rem 0;border-radius:0 0 18px 18px}.hand-heading span{display:none}.hand{justify-content:flex-start;min-height:96px;padding-left:.7rem}.hand .domino{width:49px;height:84px}.game-controls{gap:.3rem;flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding:.15rem .3rem}.game-controls button{min-width:68px;flex-direction:column;gap:0;min-height:58px}.game-controls b{font-size:.68rem}.game-controls button span{line-height:1}.boneyard small{display:none}.boneyard{display:flex}.opponent-row{grid-template-columns:1fr auto 1fr}.last-move{max-width:80%;overflow:hidden;text-overflow:ellipsis}.score-strip strong{font-size:1.25rem}.score-strip>div{padding:.4rem .7rem}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
:where([hidden]){display:none!important}

/* Dominoes Championship table polish */
.game-header{grid-template-columns:1fr auto 1fr;overflow:hidden}.header-actions{min-width:0}.status-panel{overflow:hidden}.status-panel>div{min-width:0}.status-panel span:not(.turn-dot){white-space:normal;overflow-wrap:anywhere}
.table{border:9px solid #713f1d;background:radial-gradient(circle at 50% 48%,rgba(41,160,167,.34),transparent 35%),radial-gradient(ellipse at center,#14798a 0,var(--felt) 48%,#04313f 100%);box-shadow:inset 0 0 0 3px #d99b4c,inset 0 0 80px rgba(0,0,0,.42),0 16px 36px rgba(23,53,71,.24)}
.table:before{opacity:.14;background-image:radial-gradient(circle at center,transparent 0 25%,rgba(255,255,255,.09) 25.5% 26%,transparent 26.5%),repeating-linear-gradient(115deg,transparent 0 15px,rgba(255,255,255,.18) 16px 17px)}
.table:after{content:"MIRRAH CHAMPIONSHIP";position:absolute;z-index:1;left:50%;top:54%;transform:translate(-50%,-50%);font:900 clamp(.8rem,2vw,1.25rem) Poppins,sans-serif;letter-spacing:.22em;color:rgba(255,255,255,.09);white-space:nowrap;pointer-events:none}
.board{overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.board::-webkit-scrollbar{display:none}.chain{gap:0;min-width:max-content;max-width:none}.chain .domino{margin:0 0 0 -2px}.chain .domino:first-child{margin-left:0}.chain .domino.double{transform:rotate(90deg);margin-left:-19px;margin-right:-17px;position:relative;z-index:2}.chain .domino.latest.double{animation:none;border-color:var(--gold);box-shadow:0 0 0 4px #ffc83d55,0 4px 8px #0017}
.opponent-row>*{min-width:0}.opponent-hand{max-width:42vw;overflow:hidden}.boneyard{max-width:100%;overflow:hidden}.player-area{overflow:hidden}.hand-scroller{width:100%;max-width:100%}.game-controls{max-width:650px}.game-controls button{box-sizing:border-box;overflow:hidden;text-align:center}.game-controls b{white-space:normal;line-height:1.1}
@media(max-width:700px){.game-header{grid-template-columns:minmax(0,1fr) auto;padding-inline:.45rem}.back-link{max-width:145px;overflow:hidden;white-space:nowrap}.brand{max-width:135px;white-space:nowrap}.table{border-width:6px}.opponent-row{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:.25rem}.opponent-identity{overflow:hidden}.opponent-identity strong{white-space:nowrap}.opponent-hand{max-width:110px}.boneyard{justify-self:end;padding:.35rem .5rem}.board-wrap{inset-inline:2px;grid-template-columns:40px minmax(0,1fr) 40px}.chain{padding-inline:1.2rem}.game-controls{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));width:100%;overflow:visible;padding:.15rem 0}.game-controls button{min-width:0;width:100%;padding:.35rem .1rem}.game-controls b{font-size:.62rem}.player-area{margin-inline:0}.hand{max-width:100%}}
@media(max-width:700px){.brand{left:auto;right:.7rem;transform:none;max-width:105px}.brand>span:first-child{display:none}}

/* Bottom control dock */
.game-controls{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));width:min(650px,calc(100% - 1rem));gap:.55rem;margin:.75rem auto 0;padding:.55rem;background:rgba(255,255,255,.88);border:1px solid #d4e1e5;border-radius:20px;box-shadow:0 8px 24px rgba(18,35,60,.12)}
.game-controls button{min-width:0;width:100%;min-height:58px;padding:.5rem .35rem;border:2px solid #c8d7dc;background:#fff;flex-direction:column;gap:.08rem;box-shadow:0 2px 0 #c8d7dc}
.game-controls button span{display:grid;place-items:center;min-height:20px;font-size:1rem;line-height:1}.game-controls button b{font-size:.76rem;line-height:1.05;white-space:normal}
.game-controls button:not(:disabled):is(#drawButton,#passButton,#hintButton){background:#e5f7f0;border-color:#087f5b;color:#075c44;box-shadow:0 2px 0 #087f5b}.game-controls button:not(:disabled):hover{background:#087f5b;border-color:#087f5b;color:#fff}.game-controls button:disabled{background:#edf1f3;border-color:#dbe3e7;color:#6f7d86;box-shadow:none;opacity:1}.game-controls button:active:not(:disabled){transform:translateY(2px);box-shadow:none}
@media(max-width:700px){.game-controls{width:calc(100% - .4rem);gap:.3rem;margin-top:.55rem;padding:.35rem;border-radius:15px}.game-controls button{min-height:57px;padding:.35rem .08rem;border-radius:11px}.game-controls button b{font-size:.61rem}.game-controls button span{font-size:.9rem}.game-controls #newMatchButton b{font-size:.58rem}}
@media(max-width:700px){.game-header{grid-template-columns:auto minmax(0,1fr) auto;gap:.25rem}.back-link{max-width:132px;padding-inline:.65rem}.brand{position:static;justify-self:center;transform:none;max-width:92px;overflow:hidden}.text-button{display:grid;place-items:center;width:42px;height:42px;padding:0;font-size:0}.text-button:before{content:"⚙";font-size:1.05rem}.header-actions{justify-self:end}}
@media(max-width:350px){.back-link{max-width:118px;font-size:.78rem}.brand{max-width:78px;font-size:.78rem}}