:root{--go-bg:#07100d;--go-panel:#101b16;--go-panel2:#15241d;--go-line:#2b4135;--go-jade:#8fd7ad;--go-gold:#d8b775;--go-text:#f2f3ec;--go-muted:#9aa99f;--go-danger:#e78787}*{box-sizing:border-box}.go-page{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 0,#203b2c 0,transparent 34%),radial-gradient(circle at 90% 60%,#262516 0,transparent 36%),var(--go-bg);color:var(--go-text)}.go-page button,.go-page input,.go-page select,.go-page textarea{font:inherit}.go-topbar{position:sticky;top:0;z-index:30;height:66px;padding:0 clamp(16px,4vw,58px);display:flex;align-items:center;justify-content:space-between;background:#08110ee8;border-bottom:1px solid #ffffff14;backdrop-filter:blur(16px)}.game-links{display:flex;align-items:center;gap:8px;color:var(--go-muted);font-size:13px}.game-links a{color:inherit}.game-links strong{color:var(--go-text)}.go-brand{letter-spacing:.1em}.go-brand span{color:var(--go-jade)}.go-top-actions{display:flex;align-items:center;gap:10px}.player-chip,.connection-dot{border:1px solid var(--go-line);border-radius:20px;padding:6px 10px;color:var(--go-jade);font-size:12px}.connection-dot{color:var(--go-muted)}.connection-dot.online{color:var(--go-jade)}.go-home{width:min(1180px,calc(100% - 32px));margin:auto;padding:50px 0 90px}.go-hero{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:end;padding:48px 0 72px}.go-hero h1{font:700 clamp(58px,9vw,112px)/.85 Georgia,"Songti SC",serif;letter-spacing:-.07em;margin:20px 0 26px}.go-hero h1 span{color:transparent;-webkit-text-stroke:1px var(--go-jade)}.go-hero>div>p{max-width:620px;color:var(--go-muted);font-size:17px}.go-engine-card,.go-panel{border:1px solid var(--go-line);border-radius:20px;background:linear-gradient(145deg,#15241dd9,#0c1712e8);box-shadow:0 26px 70px #0004}.go-engine-card{display:flex;align-items:flex-start;gap:14px;padding:23px}.go-engine-card>span{width:10px;height:10px;border-radius:50%;background:#6d746f;box-shadow:0 0 0 5px #ffffff08;margin-top:6px}.go-engine-card>span.ready{background:var(--go-jade);box-shadow:0 0 18px var(--go-jade)}.go-engine-card small,.panel-heading small{color:var(--go-gold);text-transform:uppercase;letter-spacing:.13em}.go-engine-card strong{display:block;font-size:20px}.go-engine-card p{color:var(--go-muted);font-size:13px;margin:8px 0 0}.mode-section{margin-bottom:64px}.section-title{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--go-line);padding-bottom:16px;margin-bottom:18px}.section-title>div{display:flex;align-items:baseline;gap:12px}.section-title span{color:var(--go-gold);font-size:12px}.section-title h2{margin:0;font:500 28px Georgia,"Songti SC",serif}.section-title p{margin:0;color:var(--go-muted);font-size:13px}.go-mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.go-mode-grid.multiplayer-grid{grid-template-columns:repeat(2,1fr)}.mode-card{position:relative;overflow:hidden;text-align:left;min-height:270px;padding:24px;border:1px solid var(--go-line);border-radius:18px;background:#0e1914;color:var(--go-text);cursor:pointer;transition:.2s}.mode-card:before{content:"";position:absolute;width:150px;height:150px;right:-70px;top:-70px;border:1px solid #8fd7ad33;border-radius:50%;box-shadow:0 0 0 24px #8fd7ad08}.mode-card:hover{transform:translateY(-4px);border-color:#6c957c;background:#122019}.mode-icon{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--go-line);border-radius:50%;color:var(--go-jade);font-size:22px}.mode-card small{display:block;color:var(--go-gold);margin-top:33px;text-transform:uppercase;letter-spacing:.12em}.mode-card h3{font:500 24px Georgia,"Songti SC",serif;margin:7px 0}.mode-card p{color:var(--go-muted);font-size:13px;min-height:45px}.mode-card b{display:block;color:var(--go-jade);margin-top:20px;font-size:13px}.go-dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.go-panel{padding:22px}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:15px}.panel-heading h2,.panel-heading h3{margin:2px 0 0;font-weight:550}.mini-button,.tool-row button,.segmented button{border:1px solid var(--go-line);border-radius:9px;padding:8px 11px;background:#0b1511;color:var(--go-text);cursor:pointer;text-decoration:none}.mini-button:hover,.tool-row button:hover,.segmented button:hover{border-color:var(--go-jade)}.go-list{display:grid;gap:9px}.go-list-item{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:13px;border-radius:12px;background:#0a1410;border:1px solid #ffffff08}.go-list-item strong{display:block}.go-list-item small{display:block;color:var(--go-muted)}.go-list-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.go-list-actions button,.go-list-actions a{padding:6px 9px;border:1px solid var(--go-line);border-radius:8px;background:transparent;color:var(--go-text);font-size:12px;cursor:pointer}.go-list-actions .accept{color:var(--go-jade)}.go-list-empty{padding:30px;text-align:center;color:var(--go-muted);border:1px dashed var(--go-line);border-radius:12px}.go-preferences{margin-top:15px}.go-preferences form{display:grid;grid-template-columns:repeat(6,1fr) auto;gap:12px;align-items:end}.go-preferences label{display:grid;gap:6px;color:var(--go-muted);font-size:12px}.go-preferences select{background:#0a1410;border:1px solid var(--go-line);border-radius:9px;padding:9px;color:var(--go-text)}.go-preferences .check-label{display:flex;align-items:center;gap:8px;padding-bottom:10px}.go-preferences input[type=checkbox]{width:auto}.go-room{width:min(1420px,calc(100% - 26px));margin:auto;padding:18px 0 70px}.room-toolbar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;padding:8px 0 18px}.room-toolbar>div:nth-child(2){display:grid}.room-toolbar span{color:var(--go-muted);font-size:12px}.room-toolbar-actions{display:flex;gap:8px}.room-layout{display:grid;grid-template-columns:minmax(480px,820px) minmax(300px,420px);gap:18px;justify-content:center}.board-column{min-width:0}.player-strip{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:12px 16px;margin:8px 0;border:1px solid var(--go-line);border-radius:14px;background:#0d1813}.player-strip small{display:block;color:var(--go-muted)}.player-strip strong{display:block}.player-strip time{font:600 22px ui-monospace,monospace}.stone-sample{width:28px;height:28px;border-radius:50%;box-shadow:inset -4px -5px 8px #0005,0 2px 4px #0008}.stone-sample.black{background:#101613}.stone-sample.white{background:#f1eee2}.go-board-shell{position:relative;width:100%;aspect-ratio:1;border-radius:18px;padding:13px;background:#6b492d;box-shadow:0 22px 60px #0009,inset 0 0 0 1px #fff2}.go-board-shell[data-board-skin=walnut]{background:linear-gradient(100deg,#9b683d,#c38d53 45%,#8e5c35)}.go-board-shell[data-board-skin=bamboo]{background:linear-gradient(100deg,#d4a75f,#e4bf79 45%,#bd8d48)}.go-board-shell[data-board-skin=midnight]{background:linear-gradient(100deg,#20303a,#314750 45%,#18272d)}#goBoard{width:100%;height:100%;display:block;touch-action:none}.board-line{stroke:#342315;stroke-width:.055}.board-star{fill:#342315}.board-coordinate{fill:#2d2118;font-size:.48px;font-family:ui-monospace,monospace}.go-board-shell[data-board-skin=midnight] .board-line{stroke:#b9c7c9}.go-board-shell[data-board-skin=midnight] .board-star{fill:#b9c7c9}.go-board-shell[data-board-skin=midnight] .board-coordinate{fill:#dbe5e4}.go-stone{cursor:pointer;filter:drop-shadow(.13px .2px .12px #0009)}.go-stone.black{fill:url(#blackStone)}.go-stone.white{fill:url(#whiteStone)}.go-board-shell[data-stone-skin=flat] .go-stone.black{fill:#111}.go-board-shell[data-stone-skin=flat] .go-stone.white{fill:#f5f2e7}.go-board-shell[data-stone-skin=slate] .go-stone.black{fill:#18231e}.go-board-shell[data-stone-skin=slate] .go-stone.white{fill:#ede8d8}.last-move{fill:none;stroke:#d64f4f;stroke-width:.09}.dead-stone{opacity:.34}.hover-stone{opacity:.38;pointer-events:none}.move-number{font-size:.55px;font-weight:700;text-anchor:middle;dominant-baseline:central;pointer-events:none}.move-number.on-black{fill:#fff}.move-number.on-white{fill:#111}.board-busy{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:10px;background:#07100db8;border-radius:18px;backdrop-filter:blur(3px)}.board-busy span{width:28px;height:28px;border:3px solid #ffffff26;border-top-color:var(--go-jade);border-radius:50%;animation:go-spin .8s linear infinite}@keyframes go-spin{to{transform:rotate(1turn)}}.board-message{min-height:42px;text-align:center;color:var(--go-muted);padding:10px}.room-sidebar{display:grid;align-content:start;gap:10px;max-height:calc(100vh - 96px);overflow:auto;padding-right:3px}.room-card{padding:16px;border:1px solid var(--go-line);border-radius:15px;background:#0d1813}.room-card h3{margin:0 0 11px}.room-card p{color:var(--go-muted);font-size:13px}.room-status{display:flex;justify-content:space-between;align-items:center}.room-status span{padding:4px 8px;border-radius:20px;background:#21372b;color:var(--go-jade);font-size:11px}.score-line{display:flex;gap:14px;margin-top:10px;color:var(--go-muted);font-size:12px}.score-line b{color:var(--go-text)}.segmented{display:grid;grid-template-columns:1fr 1fr;margin-bottom:9px}.segmented button{border-radius:0}.segmented button:first-child{border-radius:8px 0 0 8px}.segmented button:last-child{border-radius:0 8px 8px 0}.segmented button.active,.tool-row button.active{background:#23412f;color:var(--go-jade)}.tool-row{display:flex;gap:6px;flex-wrap:wrap;margin:7px 0}.danger-tool{color:var(--go-danger)!important}.room-card .field{display:grid;gap:5px;margin-top:10px;color:var(--go-muted);font-size:12px}.room-card input,.room-card textarea{background:#08110e;border:1px solid var(--go-line);border-radius:9px;padding:9px;color:var(--go-text);resize:vertical}.undo-request{padding:10px;border:1px solid var(--go-gold);border-radius:10px}.move-history{max-height:260px;overflow:auto;display:grid;gap:4px}.move-row{display:grid;grid-template-columns:32px 22px 1fr;gap:8px;padding:6px 7px;border-radius:7px;background:#08110e;color:var(--go-muted);font-size:12px}.move-row span:nth-child(2){color:var(--go-text)}.scoring-card{border-color:#6a5630}.score-preview-line{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px solid var(--go-line);font-size:12px}.puzzle-card{border-color:#3f6250}.go-dialog{width:min(760px,calc(100% - 24px));max-height:90vh;overflow:auto;border:1px solid var(--go-line);border-radius:20px;background:#101b16;color:var(--go-text);padding:24px}.go-dialog::backdrop,.login-gate::backdrop{background:#020805d9;backdrop-filter:blur(6px)}.dialog-head{display:flex;justify-content:space-between;align-items:start}.dialog-head h2{margin:2px 0 15px}.dialog-head>button{border:0;background:transparent;color:var(--go-muted);font-size:24px;cursor:pointer}.setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px 13px}.go-dialog .field{display:grid;gap:5px;margin:8px 0;color:var(--go-muted);font-size:12px}.go-dialog input,.go-dialog select{background:#08110e;border:1px solid var(--go-line);border-radius:9px;padding:10px;color:var(--go-text)}.setup-note{color:var(--go-muted);font-size:12px;padding:10px;border-left:2px solid var(--go-gold)}.puzzle-list{display:grid;gap:10px}.puzzle-item{padding:15px;border:1px solid var(--go-line);border-radius:12px;background:#0a1410;cursor:pointer}.puzzle-item:hover{border-color:var(--go-jade)}.puzzle-item strong{display:block}.puzzle-item span{color:var(--go-gold);font-size:11px}.puzzle-item p{color:var(--go-muted);margin:4px 0}.login-gate{width:min(420px,90vw);padding:32px;text-align:center;border:1px solid var(--go-line);border-radius:20px;background:var(--go-panel);color:var(--go-text)}.login-gate a{display:block;margin-top:12px}.orbit-mark{font-size:54px;color:var(--go-jade)}.hidden{display:none!important}@media(max-width:1000px){.go-hero{grid-template-columns:1fr}.go-mode-grid{grid-template-columns:1fr 1fr}.go-preferences form{grid-template-columns:repeat(3,1fr)}.room-layout{grid-template-columns:minmax(400px,680px) 330px}}@media(max-width:760px){.go-brand,.connection-dot,.game-links span,.game-links strong{display:none}.go-home{width:min(100% - 20px,620px);padding-top:15px}.go-hero{padding:30px 0 45px}.go-hero h1{font-size:68px}.go-mode-grid,.go-mode-grid.multiplayer-grid,.go-dashboard-grid{grid-template-columns:1fr}.section-title{align-items:start}.section-title p{display:none}.go-preferences form{grid-template-columns:1fr 1fr}.room-layout{grid-template-columns:1fr}.go-room{width:min(100% - 10px,700px)}.room-sidebar{max-height:none;overflow:visible}.room-toolbar{grid-template-columns:1fr auto}.room-toolbar>div:nth-child(2){display:none}.go-board-shell{padding:7px}.player-strip{margin:5px 0}.setup-grid{grid-template-columns:1fr}.room-toolbar-actions{flex-wrap:wrap;justify-content:flex-end}}@media(max-width:480px){.go-hero h1{font-size:58px}.go-preferences form{grid-template-columns:1fr}.mode-card{min-height:230px}.player-strip time{font-size:17px}.score-line{justify-content:space-between}.room-card{padding:13px}}
.go-account-space{margin-top:24px}
.go-account-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.8fr);gap:24px;align-items:start}
.go-profile-card{min-width:0;border:1px solid var(--go-line);border-radius:18px;padding:20px;background:linear-gradient(145deg,#101d17,#0b1612);box-shadow:inset 0 1px 0 #ffffff08}
.go-profile-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.go-profile-directory{margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--go-line)}.go-profile-directory>small{display:block;margin-bottom:8px;color:var(--go-muted)}.go-profile-directory>div{display:flex;flex-wrap:wrap;gap:8px}.go-profile-directory button{border:1px solid var(--go-line);border-radius:999px;padding:6px 11px;background:#0a1410;color:var(--go-muted);cursor:pointer}.go-profile-directory button:hover{border-color:#638c73;color:var(--go-text)}.go-profile-directory button.active{background:#244432;border-color:#638c73;color:#dff5e7}
.go-profile-head small,.go-versus small{color:var(--go-jade);letter-spacing:.12em}
.go-profile-head h3{font-size:1.65rem;margin:4px 0;color:var(--go-text)}.go-profile-head span{color:var(--go-muted)}
.go-stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.go-stat-card{display:flex;flex-direction:column;gap:5px;padding:16px;border:1px solid #ffffff0b;border-radius:14px;background:#16251d}
.go-stat-card strong{font-size:1.8rem;color:#e7eee9}.go-stat-card span{font-size:.85rem;color:var(--go-muted)}
.go-versus{margin:14px 0;padding:16px;border-left:4px solid var(--go-jade);background:#17271f;border-radius:0 14px 14px 0}
.go-versus h3{margin:4px 0;color:var(--go-text)}.go-versus p{margin:0;color:var(--go-muted)}
.go-profile-record-title{display:flex;align-items:center;justify-content:space-between;margin-top:20px}.go-profile-record-title span{font-size:.8rem;color:var(--go-muted)}
.go-profile-record{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--go-line)}
.go-profile-record>div{min-width:0}.go-profile-record small{display:block;margin-top:5px;color:var(--go-muted)}.go-profile-record>button{border:1px solid var(--go-line);border-radius:8px;padding:6px 10px;background:#0a1410;color:var(--go-text);cursor:pointer}.go-profile-record>button:hover{border-color:var(--go-jade)}
.go-player-link{border:0;padding:0;background:none;color:var(--go-jade);font:inherit;text-decoration:underline;text-underline-offset:2px;cursor:pointer}
.go-account-space .go-preferences{margin:0;display:grid;gap:12px}.go-account-space .go-preferences h3{margin:0 0 4px}
@media(max-width:850px){.go-account-grid{grid-template-columns:1fr}.go-stats-grid{grid-template-columns:1fr}.go-profile-record{align-items:flex-start}}