:root{font-family:system-ui,'Segoe UI',sans-serif;color:#20332a;background:#f4f7f4;color-scheme:light}*{box-sizing:border-box}body{margin:0}header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:#fff;padding:14px 22px;border-bottom:1px solid #d5dfd7}h1{font-size:20px;margin:0}h1 small{font-size:13px;color:#607368}h2{font-size:18px;margin:0 0 14px}main{max-width:1240px;margin:auto;padding:20px}section{background:white;border:1px solid #d5dfd7;border-radius:12px;padding:18px;margin-bottom:16px}button,select,input,textarea{font:inherit;border:1px solid #b7c8ba;border-radius:6px;padding:9px;background:#fff}button{cursor:pointer;color:#173d2c}button:hover{background:#e8f3eb}button:focus-visible{outline:3px solid #638af5}button:disabled{opacity:.5;cursor:default}label{display:block;margin:10px 0}textarea{width:100%;min-height:64px}#error{color:#ac2929}#access{display:flex;gap:12px;align-items:end}#access[hidden],[hidden]{display:none!important}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.match{border:1px solid #d5dfd7;padding:12px;border-radius:8px;width:100%;text-align:left}.players{display:flex;justify-content:space-between;font-weight:700;gap:10px}.players span{overflow-wrap:anywhere}.result{color:#476353;font-size:13px;margin:8px 0}.board{display:block;width:100%;max-width:640px;margin:auto}.board text{font-size:17px}.replay{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.replay input{flex:1;min-width:80px}#detail header{padding:0 0 12px;margin-bottom:12px}#detail-title{margin:0}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;white-space:nowrap}th,td{border-bottom:1px solid #e0e7e2;padding:9px;text-align:left}.rates{display:flex;gap:20px;flex-wrap:wrap;color:#4d6d5a;margin:12px 0}.record{display:flex;width:100%;align-items:center;justify-content:space-between;gap:10px;text-align:left;margin:7px 0}.archive{margin:0 8px 10px 0}footer{font-size:12px;color:#6a7e70;text-align:center;padding:12px}#competitions:empty{display:none}@media(max-width:600px){main{padding:10px}header{padding:12px}section{padding:12px}#access{display:block}.record{display:block}.grid{grid-template-columns:1fr}}

/* Keep pinch zoom, suppress double-tap zoom on replay and other controls. */
.live-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.live-heading h2{margin:0}.live-heading label{font-size:14px}.live-heading input{accent-color:#2e7350}.evaluation-legend{font-size:12px;color:#637368;line-height:1.6}.evaluation-panel{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:10px 0 14px}.evaluation-side{min-width:0}.evaluation-heading{display:flex;gap:6px;justify-content:space-between;flex-wrap:wrap;font-size:13px}.evaluation-heading strong{font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.evaluation-side small{display:block;font-size:11px;color:#5d6e62;line-height:1.5}#detail-evaluations .evaluation-panel{background:#f4f7f4;border-radius:8px;padding:12px}
button, .replay input {touch-action:manipulation;}
/* Chat uses plain text only and stays independent of board updates. */
.chat-panel{--chat-w:380px;--chat-h:620px;position:fixed;z-index:10;right:16px;bottom:16px;width:min(var(--chat-w),calc(100% - 24px));height:min(var(--chat-h),calc(100dvh - 24px));min-width:min(300px,calc(100% - 24px));min-height:min(390px,calc(100dvh - 24px));display:flex;flex-direction:column;background:#fff;border:1px solid #a4bbab;border-radius:12px;box-shadow:0 8px 36px #18362b30;overflow:hidden}.chat-panel header{padding:10px 14px;flex-shrink:0}.chat-panel h2{margin:0;font-size:17px}.chat-window-actions{display:flex;gap:5px;margin-left:auto}.chat-window-actions button{padding:5px 9px;min-width:38px}.chat-resize{position:absolute;z-index:2;left:0;top:0;width:28px;height:28px;cursor:nwse-resize;touch-action:none}.chat-resize:after{content:'↖';display:block;padding:4px;color:#527462;font-size:13px}.chat-help{font-size:11px;color:#627569;margin:9px 14px}.chat-panel ol{list-style:none;margin:0 12px;padding:0;min-height:80px;overflow:auto;overscroll-behavior:contain;flex:1 1 auto}.chat-panel li{border-bottom:1px solid #e5ece7;padding:10px 2px;overflow-wrap:anywhere}.chat-panel li>div{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.chat-panel li strong{font-size:13px;unicode-bidi:plaintext}.chat-panel time{font-size:11px;color:#6a7e70;flex-shrink:0}.chat-panel li p{margin:4px 0 0;font-size:14px;white-space:pre-wrap;unicode-bidi:plaintext}.chat-empty{font-size:13px;color:#63766b}.chat-panel form{padding:0 14px 12px;flex-shrink:0}.chat-panel label{font-size:12px;margin:7px 0}.chat-panel input,.chat-panel textarea{display:block;width:100%;font-size:16px;padding:8px;margin-top:4px}.chat-panel textarea{resize:none;min-height:54px}.chat-form-actions{display:flex;align-items:center;justify-content:space-between;gap:10px}.chat-form-actions span,.chat-panel small{font-size:11px;color:#637569}.chat-form-actions button{min-width:70px;background:#1e6548;color:white}.chat-error{color:#ad2a28!important}#chat-status{font-size:12px;margin:6px 0;min-height:1.4em}#chat-latest{font-size:12px;margin:5px 14px}#chat-toggle{position:relative}#chat-toggle[aria-expanded=true]{background:#e7f4eb}#chat-toggle[data-unread]:not([data-unread="0"]){background:#fff0a8;border-color:#e78b17;animation:chat-alert 1.2s ease-in-out infinite;box-shadow:0 0 0 4px #f5b63f55}#chat-toggle[data-unread]:not([data-unread="0"]):after{content:attr(data-unread);position:absolute;right:-8px;top:-8px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:#c93131;color:#fff;font:700 11px/20px system-ui;text-align:center}@keyframes chat-alert{50%{filter:brightness(1.08);transform:scale(1.05)}}@media(max-width:600px){.chat-panel{right:12px;bottom:12px;--chat-w:calc(100% - 24px);min-width:calc(100% - 24px)}body>header{gap:8px}}@media(prefers-reduced-motion:reduce){#chat-toggle[data-unread]:not([data-unread="0"]){animation:none}}
.forecast-times{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:14px 0}.forecast-times>div{display:grid;gap:5px}.forecast-times span,#broadcast small{font-size:12px;color:#52675a}.forecast-times strong{font-size:24px;font-variant-numeric:tabular-nums}#broadcast h2{line-height:1.7}
.result-pair{display:inline-flex;gap:6px}.result-symbol{min-width:42px;min-height:42px;padding:5px;font-size:24px;font-weight:700;line-height:1.2}.result-symbol.win{color:#176546}.result-symbol.loss{color:#33443b}.result-symbol.draw{color:#865c18}.results-legend{font-size:13px;color:#53695b}.result-live{font-size:12px}thead th{background:#f1f6f2}td:nth-child(2),th:nth-child(2){font-weight:600}.table-scroll button:focus-visible{outline-offset:1px}
.table-scroll{overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;touch-action:pan-x pan-y pinch-zoom}
main{max-width:1920px;padding:12px}.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.match{padding:6px;border:1px solid #c5d6ca;border-radius:9px;background:#fff}.match:hover{background:#fff;border-color:#6fa082}.match-header{display:flex;align-items:center;gap:9px;padding:7px 6px 10px;border-bottom:1px solid #e1e8e3;font-size:12px}.match-header span{color:#40715a}.match-header small{margin-left:auto;color:#708379;font-size:11px}.match-players{padding:7px 4px 8px;display:grid;gap:5px}.match-player{display:grid;grid-template-columns:14px minmax(0,1fr) auto;align-items:center;gap:5px 7px;padding:7px 6px;border-left:3px solid transparent;border-radius:2px}.match-player.thinking{background:#ebf6ef;border-left-color:#33996d}.player-piece{width:12px;height:12px;border-radius:2px;box-shadow:0 1px 3px #999}.player-piece.black{background:#151515;border:1px solid #444}.player-piece.white{background:#fff;border:1px solid #b9b9b5}.player-name{font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.match-player time{font-size:17px;font-weight:700;font-variant-numeric:tabular-nums}.match-player .evaluation-panel{grid-column:2 / 4;display:block;margin:0;line-height:1.3}.match-player .evaluation-side{font-size:11px;color:#647d6c}.match-player .evaluation-side strong{font-weight:400}.match-player .evaluation-side small{display:inline;font-size:10px;color:#73877b}.match-open{display:block;text-align:right;font-size:12px;padding:9px 5px 3px;color:#3c7255}#detail-evaluations .match-players{max-width:640px;margin:0 auto 10px}#live[data-count="1"]{max-width:650px;margin-inline:auto;grid-template-columns:minmax(0,1fr)}#live[data-count="2"]{max-width:1300px;margin-inline:auto;grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:1399px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:759px){main{padding:8px}section{padding:10px}.grid,#live[data-count="2"]{grid-template-columns:minmax(0,1fr)}.player-name{font-size:14px}.match-player time{font-size:16px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.chat-user-id{display:block;font-size:10px;color:#6a7e70;overflow-wrap:anywhere}.replay #autoplay{min-width:44px}.replay select{padding:8px;font-size:16px}
.chat-panel{overflow:auto}.chat-panel>header{touch-action:none;cursor:move;user-select:none;padding-left:30px}.chat-move-edge{position:absolute;z-index:1;top:60px;bottom:0;width:8px;touch-action:none;cursor:move}.chat-move-edge.left{left:0}.chat-move-edge.right{right:0}.chat-popout>header,.chat-popout>main{display:none}.chat-popout .chat-panel{position:fixed;inset:0!important;width:100vw!important;height:100dvh!important;max-width:none;min-width:0;min-height:0;border:0;border-radius:0;box-shadow:none;overflow:auto}.chat-popout .chat-panel>header{cursor:default;padding-left:14px}.chat-popout .chat-resize,.chat-popout .chat-move-edge{display:none}.chat-popout .chat-panel ol{flex:1;min-height:100px}
#detail-graph{max-width:980px;margin:16px auto;padding:14px;background:#f5f8f5;border:1px solid #d5dfd7;border-radius:8px}#detail-graph h3{font-size:15px;margin:0 0 12px}.evaluation-graphs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.evaluation-graph{min-width:0;background:#fff;border-radius:6px;padding:10px}.evaluation-graph strong{display:block;font-size:13px;overflow-wrap:anywhere}.evaluation-graph svg{width:100%;display:block}.evaluation-graph text{font-size:11px;fill:#5d7063}.evaluation-graph circle{cursor:pointer;stroke:white;stroke-width:1;touch-action:manipulation}.evaluation-graph circle:hover,.evaluation-graph circle:focus{stroke:#b47a35;stroke-width:3;outline:none}#detail-graph>small{display:block;font-size:11px;line-height:1.7;color:#5d7063}.replay #graph-toggle{min-width:44px}.replay #graph-toggle[aria-expanded=true]{background:#e7f4eb}@media(max-width:759px){.evaluation-graphs{grid-template-columns:minmax(0,1fr)}}
#language-tabs{display:flex;gap:3px;flex-wrap:wrap}#language-tabs button{padding:5px 7px;font-size:11px;border:1px solid #cad9d2;background:white;border-radius:5px;touch-action:manipulation}#language-tabs button[aria-selected=true]{background:#e5f3eb;border-color:#308562;color:#155e42}.tournament-initial-position{margin:12px 0}.opening-card{display:flex;align-items:center;gap:12px;padding:8px;text-align:left;width:100%;background:#f6faf7;border:1px solid #d2e1d7;border-radius:8px;touch-action:manipulation}.opening-card>.board{width:108px;height:108px;flex-shrink:0}.opening-card>div{display:grid;gap:8px}.opening-card>span{margin-left:auto}.opening-expanded{max-width:640px;margin:12px auto}.forecast-group h3{font-size:15px;margin:12px 0 5px}@media(max-width:600px){body>header{flex-wrap:wrap}#language-tabs{order:4;flex-basis:100%}.opening-card>.board{width:86px;height:86px}}
/* Unread notification is orange, including an open/moved chat window. */
body #chat-toggle[data-unread]:not([data-unread="0"]){background:#ffb35b;color:#592600;border-color:#e66b08;animation:chat-orange-glow 1.8s ease-in-out infinite;transform:none;box-shadow:0 0 0 3px #fb8c0050,0 0 18px #fb8c0070}
body #chat-toggle[data-unread]:not([data-unread="0"]):after{background:#c24a00}
.chat-panel.chat-unread>header{background:#fff0db;border-bottom:2px solid #f28b21;box-shadow:inset 0 0 16px #fb8c0030}
.chat-panel.chat-unread #chat-latest{background:#ffb35b;border-color:#e66b08;color:#592600;animation:chat-orange-glow 1.8s ease-in-out infinite}
@keyframes chat-orange-glow{50%{box-shadow:0 0 0 5px #fb8c0060,0 0 25px #fb8c00a0;filter:none;transform:none}}
.chat-pin{flex-shrink:0;max-height:24%;overflow:auto;margin:8px 12px 0;padding:9px 11px;background:#fff4dc;border:1px solid #e9c887;border-radius:8px;color:#62410d}
.chat-pin strong{font-size:12px}.chat-pin p{margin:5px 0 0;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere;unicode-bidi:plaintext}
.stone-style-selector{font-size:11px;display:flex;gap:5px;align-items:center}.stone-style-selector select{font-size:12px;padding:5px}.records-page .record-reader-layout{grid-template-columns:minmax(450px,1fr) 340px;align-items:start}.records-page .record-reader-layout>aside{order:2;display:flex;flex-direction:column;gap:16px}.records-page .record-reader-board{order:1}.reader-mode-tabs{display:flex;gap:6px;margin:16px 0}.reader-mode-tabs button[aria-selected=true]{background:#216b4e;color:white;border-color:#216b4e}.reader-explorer,.reader-next-card,.reader-games-card{background:white;border:1px solid #d5dfd7;border-radius:10px;padding:16px;min-width:0}.reader-explorer>header{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:22px}.reader-explorer h2,.reader-next-card h2,.reader-games-card h2{font-size:17px;margin:0 0 8px}.reader-explorer small,.reader-next-card small,.reader-help{font-size:11px;color:#53695b;line-height:1.6}.reader-explorer .board{width:100%;max-width:640px;margin:auto;display:block}.reader-position-controls{display:flex;gap:6px;padding:10px 6px;border:1px solid #d5dfd7;border-radius:8px;margin-top:14px;align-items:center}.reader-position-controls>span{flex:1;text-align:center;font-size:12px;color:#53695b}.reader-position-controls button{min-width:44px;touch-action:manipulation}.reader-options{display:flex;flex-wrap:wrap;gap:16px;margin-top:14px;font-size:12px}.reader-options input{width:auto!important;margin:0!important}.reader-options label{display:flex;align-items:center;gap:6px}.reader-choices{max-height:320px;overflow:auto;margin-top:10px}.reader-choice{display:flex;flex-wrap:wrap;align-items:center;gap:10px;width:100%;text-align:left;border:0;border-bottom:1px solid #dae4dd;border-radius:0;padding:12px 4px}.reader-choice>span:not(.reader-engine-values){flex:1;font-size:12px}.reader-choice small{display:block}.reader-choice>b{font-size:17px;color:#245b7d}.reader-engine-values{display:flex;flex-direction:column;gap:5px;width:100%;font-size:11px;overflow-wrap:anywhere}.reader-games-card .record-reader-list{max-height:350px}.reader-candidate{cursor:pointer;touch-action:manipulation}.reader-candidate:focus{outline:none}.reader-candidate:focus circle,.reader-candidate:hover circle{stroke:#17618a;stroke-width:2.5}.record-portal{display:flex;gap:8px;align-items:end;margin-top:16px}.record-portal label{flex:1;font-size:12px}.record-portal input{width:100%;font-size:12px}.reader-warning{color:#895700;font-size:12px}@media(max-width:1000px){.records-page .record-reader-layout{grid-template-columns:minmax(0,1fr) 290px}}@media(max-width:850px){.records-page .record-reader-layout{grid-template-columns:minmax(0,1fr)}.reader-explorer{padding:10px}.reader-explorer>header{flex-wrap:wrap}.records-page .record-reader-layout>aside{display:grid;grid-template-columns:1fr 1fr}.reader-games-card .record-reader-list{max-height:300px}}@media(max-width:550px){.records-page .record-reader-layout>aside{display:flex}.record-portal{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){body #chat-toggle[data-unread]:not([data-unread="0"]),.chat-panel.chat-unread #chat-latest{animation:none}}
.record-link{display:inline-block;color:#176546;border:1px solid #b7c8ba;border-radius:6px;padding:9px;text-decoration:none;touch-action:manipulation;background:#fff}.record-link:hover,a.record:hover{background:#e8f3eb}.record-link:focus-visible,a.record:focus-visible{outline:3px solid #638af5}.records-page main>section:not(#record-reader):not(#sharing-notice){display:none}.records-page main{max-width:1320px}.record-reader-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:20px}.record-reader-layout>aside{min-width:0}.record-reader-layout input{width:100%;margin-top:7px}.record-reader-list{max-height:75dvh;overflow:auto;margin-top:10px;overscroll-behavior:contain}.record-reader-item{display:grid;width:100%;gap:5px;text-align:left;margin-bottom:8px;overflow-wrap:anywhere}.record-reader-item strong{font-size:14px;unicode-bidi:plaintext}.record-reader-item small{font-size:11px;color:#5d7063}.record-reader-item.selected{background:#e8f3eb;border:2px solid #308562}.record-reader-board{min-width:0}.record-reader-board>#detail{margin:0}.record-reader-board>#detail .board{max-width:640px}.record-pagination{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:12px}.record-pagination button{min-width:44px}a.record{border:1px solid #b7c8ba;border-radius:6px;padding:9px;color:#173d2c;text-decoration:none}#sharing-notice{background:#fff4dc;border-color:#e9c887;color:#62410d;font-weight:600}@media(max-width:759px){.record-reader-layout{grid-template-columns:minmax(0,1fr)}.record-reader-list{max-height:250px}.record-reader-layout>aside{order:2}.record-reader-board{order:1}.record-reader-board>#detail{padding:10px}#record-reader{padding:12px}}

.board .reader-candidate-count{font-size:13px;pointer-events:none}.board .reader-candidate-rate{font-size:10px;pointer-events:none}.board .shared-stone-number{font-size:16px;pointer-events:none}
.connection-page{max-width:620px;margin:36px auto;padding:28px;text-align:center}.connection-page[hidden]{display:none}.connection-page h1,.connection-page h2{font-size:clamp(20px,3vw,26px)}#connection-icon{font-size:36px}.connection-page p{line-height:1.8}.connection-page a{display:inline-block;padding:14px;touch-action:manipulation}
body.hosted-viewer[data-connection-page="true"]>main,body.hosted-viewer[data-connection-page="true"]>.chat-panel,body.hosted-viewer[data-connection-page="true"]>header>:not(#language-tabs){display:none}
#standby{background:transparent;border:0;box-shadow:none;text-align:center;margin:0;padding:24px;min-height:65vh;align-items:center;justify-content:center;font-size:clamp(18px,3vw,25px)}#standby:not([hidden]){display:grid}#standby[hidden]{display:none}
body.hosted-viewer[data-delivery="checking"]>main,body.hosted-viewer[data-delivery="offline"]>main,body.hosted-viewer[data-delivery="checking"]>.chat-panel,body.hosted-viewer[data-delivery="offline"]>.chat-panel{display:none}
body.hosted-viewer[data-delivery="checking"]>header>:not(#language-tabs),body.hosted-viewer[data-delivery="offline"]>header>:not(#language-tabs){display:none}
body.hosted-viewer[data-delivery="auth"] main>:not(#access):not(#error),body.hosted-viewer[data-delivery="auth"]>.chat-panel,body.hosted-viewer[data-delivery="auth"]>header>:not(#language-tabs):not(h1){display:none}
body.hosted-viewer[data-delivery="checking"]>header,body.hosted-viewer[data-delivery="offline"]>header{justify-content:center;background:transparent;border:0;box-shadow:none}
body.archive-landing main>section:not(#archive-list),body.archive-landing #access,body.archive-landing #error,body.archive-landing main>footer,body.archive-landing #chat-toggle,body.archive-landing #record-navigation,body.archive-landing #connection{display:none}.archive-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;margin-top:20px}.archive-card{display:flex;align-items:center;gap:14px;padding:12px;color:#183e2e;background:white;border:1px solid #c5d6ca;border-radius:9px;text-decoration:none;touch-action:manipulation}.archive-card .board{width:112px;height:112px;flex-shrink:0}.archive-card>div{display:grid;gap:8px;overflow-wrap:anywhere}.archive-card:hover{background:#edf6ef}.archive-card small{color:#61776a}#standby .record-link{justify-self:center;font-size:16px}