:root{--bg:#312e2b;--bg-deep:#262421;--panel:#3b3937;--panel-soft:#454240;--panel-raised:#4b4845;--line:#ffffff17;--line-strong:#ffffff29;--text:#f4f3f1;--muted:#b8b5b2;--muted-2:#aaa6a2;--green:#81b64c;--green-hover:#91c85a;--green-dark:#5d8735;--danger:#d36b62;--board:#d4a95f;--board-dark:#bd8d47;--shadow:0 12px 36px #0000003d;--sidebar-width:218px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}*{box-sizing:border-box}html{background:var(--bg);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-width:320px;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow-x:hidden}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}a{color:inherit;text-decoration:none}::selection{background:var(--green);color:#132008}.app-shell{min-height:100vh}.skip-link{background:var(--text);color:var(--bg-deep);z-index:100;border-radius:0 0 7px;padding:11px 15px;font-size:13px;font-weight:800;transition:transform .12s;position:fixed;top:0;left:0;transform:translateY(-120%)}.skip-link:focus{transform:translateY(0)}.app-main{margin-left:var(--sidebar-width);flex-direction:column;min-height:100vh;display:flex}.app-content{flex:1;width:100%;max-width:1320px;margin:0 auto;padding:clamp(28px,4vw,58px) clamp(24px,4vw,64px) 64px}.sidebar{background:var(--bg-deep);height:100vh;width:var(--sidebar-width);z-index:30;flex-direction:column;padding:22px 14px 16px;display:flex;position:fixed;top:0;left:0}.brand,.game-brand{letter-spacing:-.035em;align-items:center;gap:9px;font-size:20px;font-weight:800;display:inline-flex}.sidebar>.brand{padding:0 9px}.brand-mark{width:29px;height:29px;display:inline-block;position:relative}.brand-mark span{border-radius:50%;width:16px;height:16px;position:absolute}.brand-mark span:first-child{background:#111;border:1px solid #050505;top:1px;left:1px;box-shadow:inset -2px -2px 3px #000}.brand-mark span:last-child{background:#f0efed;border:1px solid #aaa;bottom:1px;right:1px;box-shadow:inset -2px -2px 3px #bbb}.sidebar-nav{flex:1;margin-top:32px}.nav-group{gap:4px;display:grid}.nav-link{color:#c5c2bf;border-radius:7px;align-items:center;gap:11px;min-height:44px;padding:10px 11px;font-size:14px;font-weight:650;transition:background .14s,color .14s;display:flex}.nav-link:hover,.nav-link.is-active{color:#fff;background:#3b3937}.nav-link.is-active{box-shadow:inset 3px 0 var(--green)}.sidebar-bottom{gap:8px;display:grid}.language-switch-error{color:#ffb4a9;grid-column:1/-1;font-size:10px;line-height:1.4}.sidebar-legal{color:var(--muted-2);text-align:center;padding:2px;font-size:10px}.sidebar-legal:hover{color:var(--text)}.app-footer{border-top:1px solid var(--line);color:var(--muted-2);justify-content:space-between;align-items:center;gap:20px;margin:0 clamp(24px,4vw,64px);padding:18px 0 22px;font-size:11px;display:flex}.app-footer nav{gap:16px;display:flex}.app-footer a:hover{color:var(--text)}.legal-page{max-width:780px;margin:0 auto}.not-found-page{text-align:center;max-width:620px;margin:10vh auto}.not-found-page h1{letter-spacing:-.05em;margin:12px 0;font-size:clamp(38px,7vw,64px)}.not-found-page p{color:var(--muted);margin:0 auto 24px;line-height:1.6}.legal-page>header{margin-bottom:28px}.legal-page h1{letter-spacing:-.05em;margin:10px 0 8px;font-size:clamp(38px,6vw,58px)}.legal-page>header p,.legal-card p,.legal-note{color:var(--muted);line-height:1.65}.legal-page>header p{margin:0}.legal-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin-bottom:10px;padding:20px}.legal-card h2{margin:0 0 12px;font-size:16px}.legal-card>p{margin:7px 0 0;font-size:13px}.legal-contact-line{align-items:flex-start;gap:9px;display:flex}.legal-contact-line svg{color:var(--green-hover);flex:none;margin-top:3px}.legal-contact-line a{color:#b9df94}.legal-note{margin:18px 2px 0;font-size:10px}.sidebar-signup,.sidebar-login,.sidebar-user{border:0;border-radius:7px;justify-content:center;align-items:center;gap:8px;width:100%;min-height:41px;padding:8px 11px;font-size:13px;font-weight:750;display:flex}.sidebar-signup{background:var(--green);border-bottom:3px solid var(--green-dark);color:#132008}.sidebar-login{color:#ddd;cursor:pointer;background:#3b3937}.sidebar-user{background:#343230;justify-content:flex-start}.sidebar-user>span:not(.profile-symbol):not(.sidebar-user__name){background:var(--green-dark);border-radius:6px;justify-content:center;align-items:center;width:33px;height:33px;display:flex}.sidebar-user>div{gap:2px;min-width:0;display:grid}.sidebar-user strong,.sidebar-user small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sidebar-user small,.sidebar-account-loading{color:var(--muted-2);font-size:10px}.sidebar-account-loading{text-align:center;padding:10px}.mobile-nav{display:none}.button{cursor:pointer;border:0;border-radius:7px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:9px 15px;font-weight:750;transition:background .13s,transform .13s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button:disabled{cursor:not-allowed;opacity:.55;transform:none}.button--primary{background:var(--green);border-bottom:3px solid var(--green-dark);color:#132008}.button--primary:hover{background:var(--green-hover)}.button--secondary{background:var(--panel-raised);color:#eee;border-bottom:3px solid #292725}.button--secondary:hover{background:#56524f}.button--danger{color:#fff;background:#b84f47;border-bottom:3px solid #7d3530}.button--danger:hover{background:#c95c53}.button--ghost{color:var(--muted);background:0 0}.button--sm{min-height:34px;padding:7px 11px}.button--lg{min-height:50px;padding:12px 20px;font-size:15px}.section-kicker{color:#a7d27e;letter-spacing:.1em;text-transform:uppercase;align-items:center;gap:7px;font-size:11px;font-weight:800;display:inline-flex}.status-dot,.live-dot{background:var(--muted-2);border-radius:50%;width:7px;height:7px;display:inline-block}.live-dot,.status-dot--online{background:var(--green);box-shadow:0 0 0 4px #81b64c1f}.status-dot--offline{background:#df8d68}.home-hero{grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:clamp(44px,7vw,96px);min-height:min(720px,100vh - 112px);display:grid}.home-hero-copy{max-width:650px}.home-hero h1{letter-spacing:-.055em;margin:18px 0 22px;font-size:clamp(44px,5.5vw,72px);line-height:.98}.home-hero-copy>p{color:var(--muted);max-width:610px;margin:0;font-size:clamp(16px,1.6vw,19px);line-height:1.6}.hero-actions{flex-wrap:wrap;gap:11px;margin-top:30px;display:flex}.hero-trust{color:var(--muted-2);flex-wrap:wrap;gap:16px;margin-top:19px;font-size:11px;display:flex}.hero-trust span{align-items:center;gap:6px;display:flex}.hero-review-link{color:#b9df93;align-items:center;gap:5px;margin-top:16px;font-size:12px;font-weight:750;display:inline-flex}.hero-review-link:hover{color:var(--text)}.content-page{max-width:1120px;margin:0 auto}.content-hero{max-width:820px;padding:clamp(28px,6vw,78px) 0 clamp(42px,6vw,72px)}.content-hero h1{letter-spacing:-.055em;margin:17px 0 20px;font-size:clamp(42px,6vw,70px);line-height:1}.content-hero>p,.content-section>header p,.content-panel>p{color:var(--muted);line-height:1.65}.content-hero>p{max-width:760px;margin:0;font-size:clamp(16px,1.7vw,19px)}.content-actions{flex-wrap:wrap;gap:11px;margin-top:30px;display:flex}.content-action-status{cursor:wait;opacity:.72}.content-hero>.content-auth-error{color:#ffb4a9;margin-top:12px;font-size:12px}.content-section{margin-bottom:clamp(34px,6vw,64px)}.content-section>header{max-width:720px;margin-bottom:22px}.content-section h2,.content-panel h2{letter-spacing:-.035em;margin:0 0 9px;font-size:clamp(24px,3vw,34px)}.content-section>header p,.content-panel>p{margin:0}.content-card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.content-card,.content-panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:clamp(20px,3vw,28px)}.content-card__icon{color:var(--green-hover);background:#81b64c21;border-radius:8px;justify-content:center;align-items:center;width:42px;height:42px;margin-bottom:22px;display:flex}.content-card h3{letter-spacing:-.02em;margin:0 0 11px;font-size:18px;line-height:1.25}.content-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.65}.content-split{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;margin-bottom:28px;display:grid}.content-split--review{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr)}.content-panel--trust{background:var(--bg-deep)}.content-steps{counter-reset:content-step;gap:18px;margin:24px 0 0;padding:0;list-style:none;display:grid}.content-steps li{grid-template-columns:28px minmax(0,1fr);gap:5px;display:grid}.content-steps li:before{background:var(--bg-deep);color:var(--green-hover);content:counter(content-step);counter-increment:content-step;border-radius:50%;grid-row:1/span 2;justify-content:center;align-items:center;width:26px;height:26px;font-size:11px;font-weight:800;display:flex}.content-steps span{color:var(--muted);font-size:13px;line-height:1.55}.content-glossary{gap:7px;margin-top:20px;display:grid}.content-glossary details{background:var(--bg-deep);border-radius:7px;padding:0 13px}.content-glossary summary{cursor:pointer;min-height:44px;padding:13px 0;font-size:13px;font-weight:750}.content-glossary p{color:var(--muted);margin:-3px 0 14px;font-size:13px;line-height:1.55}.review-questions{gap:10px;margin:22px 0 0;padding:0;list-style:none;display:grid}.review-questions li{background:var(--bg-deep);border-left:3px solid var(--green);color:var(--text);border-radius:6px;padding:13px 15px;line-height:1.5}.hero-board-choice{background:var(--bg-deep);box-shadow:var(--shadow);border-radius:12px;padding:clamp(18px,3vw,26px)}.hero-board-choice>header{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding-bottom:18px;display:flex}.hero-board-choice>header>span{color:var(--green-hover);background:#81b64c24;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.hero-board-choice header div{gap:3px;display:grid}.hero-board-choice header small{color:var(--muted-2)}.hero-board-options{gap:9px;margin:18px 0;display:grid}.hero-board-options a{background:var(--panel);border-radius:8px;grid-template-columns:80px 1fr auto;align-items:center;gap:10px;min-height:58px;padding:11px 14px;transition:background .13s;display:grid}.hero-board-options a:hover{background:var(--panel-raised)}.hero-board-options strong{font-size:18px}.hero-board-options span{color:var(--muted);font-size:13px}.hero-board-options svg{color:var(--green-hover)}.hero-steps{gap:9px;margin:0;padding:0;list-style:none;display:grid}.hero-steps li{align-items:center;gap:10px;display:flex}.hero-steps li>span{color:var(--muted);background:#343230;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:10px;font-weight:800;display:flex}.hero-steps li>div{gap:1px;display:grid}.hero-steps strong{font-size:11px}.hero-steps small{color:var(--muted-2);font-size:10px}.platform-status{background:var(--bg-deep);box-shadow:var(--shadow);border-radius:12px;margin:12px 0 28px;padding:clamp(18px,3vw,28px)}.platform-status-heading{justify-content:space-between;align-items:end;gap:24px;display:flex}.platform-status-heading h2{letter-spacing:-.035em;margin:9px 0 0;font-size:clamp(24px,3vw,34px)}.platform-status-heading>a{color:#b5d892;align-items:center;gap:3px;font-size:12px;font-weight:750;display:flex}.platform-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:24px 0 12px;display:grid}.platform-metrics article{background:var(--panel);border-radius:8px;gap:7px;padding:15px;display:grid}.platform-metrics svg{color:var(--green-hover)}.platform-metrics span{color:var(--muted);font-size:11px}.platform-metrics strong{font-size:25px}.platform-activity-status{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;margin:0 0 12px;display:flex}.platform-activity-note{color:var(--muted-2);margin:0;font-size:11px;line-height:1.5}.platform-activity-status .button{flex:none;min-height:36px;padding:8px 12px}.board-activity{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.board-activity a{border:1px solid var(--line);border-radius:7px;justify-content:space-between;align-items:center;padding:11px 13px;display:flex}.board-activity span{font-weight:750}.board-activity strong{color:var(--muted);font-size:11px}.service-status{border-top:1px solid var(--line);gap:22px;margin-top:18px;padding-top:15px;display:flex}.service-status span{color:var(--muted-2);align-items:center;gap:6px;font-size:11px;display:flex}.match-lobby{grid-template-columns:minmax(0,1fr) minmax(360px,480px);align-items:center;gap:clamp(36px,7vw,90px);min-height:calc(100vh - 120px);display:grid}.match-lobby-copy h1{letter-spacing:-.055em;margin:17px 0 20px;font-size:clamp(42px,5vw,68px);line-height:1}.match-lobby-copy>p{color:var(--muted);max-width:580px;font-size:17px;line-height:1.6}.lobby-trust{gap:9px;margin-top:24px;display:grid}.lobby-trust span{color:var(--muted);align-items:center;gap:8px;font-size:12px;display:flex}.lobby-trust svg{color:var(--green-hover)}.match-lobby-card{background:var(--bg-deep);box-shadow:var(--shadow);border-radius:12px;padding:20px}.lobby-options{gap:14px;margin-bottom:14px;display:grid}.lobby-options>div{gap:9px;display:grid}.lobby-options>div>span{color:var(--muted-2);letter-spacing:.08em;text-transform:uppercase;font-size:10px;font-weight:800}.size-selector,.leaderboard-filter{background:#1f1e1c;border-radius:8px;gap:5px;padding:5px;display:flex}.size-selector button,.leaderboard-filter button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:6px;flex:1;min-width:0;padding:9px 12px}.size-selector button{gap:2px;min-height:44px;display:grid}.size-selector button:disabled{cursor:not-allowed}.size-selector strong{font-size:13px}.size-selector span{font-size:9px}.size-selector button.is-selected,.leaderboard-filter button.is-selected,.time-selector button.is-selected{background:var(--green);color:#132008}.time-selector{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;display:grid}.time-selector button{color:var(--muted);cursor:pointer;text-align:left;background:#292826;border:1px solid #0000;border-radius:8px;gap:3px;min-width:0;min-height:44px;padding:10px 9px;display:grid}.time-selector button:hover:not(:disabled):not(.is-selected){border-color:var(--line);background:#343230}.time-selector button:disabled{cursor:not-allowed}.time-selector-heading{align-items:center;gap:5px;display:flex}.time-selector-heading svg{flex:none}.time-selector strong{color:inherit;font-size:11px}.time-selector button>span:not(.time-selector-heading){font-size:8px;line-height:1.3}.time-selector small{color:color-mix(in srgb, currentColor 72%, transparent);font-size:7px}.matchmaking-panel,.active-game-panel,.game-panel,.chat-panel,.leaderboard-card{background:var(--panel);border-radius:9px;overflow:hidden}.matchmaking-panel{padding:18px}.match-connection-status{border:1px solid var(--line);color:var(--muted);background:#ffffff09;border-radius:7px;flex-direction:column;align-items:flex-start;gap:3px;margin:14px 0 0;padding:9px 10px;font-size:10px;line-height:1.45;display:flex}.match-connection-status strong{color:var(--text);letter-spacing:.05em;text-transform:uppercase;font-size:9px}.match-connection-status[data-state=reconnecting]{border-color:#d2a75d4d}.match-connection-status[data-state=session_expired],.match-connection-status[data-state=identity_changed],.match-connection-status[data-state=unavailable]{border-color:#d36b624d}.active-game-panel{padding:18px}.active-game-summary{background:#343230;border-radius:7px;gap:5px;margin:17px 0 12px;padding:13px;display:grid}.active-game-summary span{color:var(--muted-2);text-transform:uppercase;font-size:8px}.active-game-summary strong{font-size:17px}.active-game-summary p{color:var(--muted);margin:2px 0 0;font-size:10px}.active-game-actions{grid-template-columns:1fr 1fr;gap:8px;display:grid}.panel-heading,.panel-heading>div{justify-content:space-between;align-items:center;display:flex}.panel-heading>div{gap:10px}.panel-heading>div>div{gap:3px;display:grid}.panel-heading h2{margin:0;font-size:15px}.panel-heading p{color:var(--muted);margin:0;font-size:10px}.panel-icon{color:var(--green-hover);background:#81b64c24;border-radius:8px;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.badge{letter-spacing:.08em;text-transform:uppercase;border-radius:99px;padding:5px 8px;font-size:8px;font-weight:800;display:inline-flex}.badge--green{color:#b9df94;background:#81b64c21}.badge--neutral{color:var(--muted);background:#ffffff0d}.badge--amber{color:#e7c287;background:#d2a75d1f}.match-settings{grid-template-columns:repeat(3,1fr);gap:7px;margin:17px 0 14px;display:grid}.match-settings div{background:#343230;border-radius:7px;gap:5px;padding:10px;display:grid}.match-settings span{color:var(--muted-2);text-transform:uppercase;font-size:8px}.match-settings strong{font-size:11px}.match-button{width:100%}.queue-indicator{color:#b5d892;background:#81b64c1a;border-radius:7px;align-items:center;gap:9px;margin-bottom:10px;padding:12px;font-size:11px;display:flex}.queue-rating{background:var(--bg-deep);border:1px solid var(--line);border-radius:7px;justify-content:space-between;align-items:center;gap:10px;min-width:0;margin-top:10px;padding:10px 12px;display:flex}.queue-rating>span{color:var(--muted-2);font-size:9px}.queue-rating .rating-label{text-align:right;min-width:0}.panel-note{color:var(--muted-2);text-align:center;margin:10px 5px 0;font-size:9px;line-height:1.5}.match-error,.play-error,.form-error{color:#f0aaa3;background:#d36b621f;border:1px solid #d36b6240;border-radius:7px;margin:10px 0 0;padding:10px;font-size:11px;line-height:1.45}.focused-game-shell{background:var(--bg);min-height:100dvh}.game-topbar{background:var(--bg-deep);grid-template-columns:1fr auto auto auto auto;align-items:center;gap:16px;min-height:58px;padding:10px clamp(14px,3vw,30px);display:grid}.game-security,.game-connection{color:var(--muted-2);text-transform:uppercase;align-items:center;gap:5px;font-size:10px;display:flex}.game-connection{color:#b5d892}.game-connection[data-state=reconnecting],.game-connection[data-state=delayed]{color:#f0c982}.game-connection[data-state=session_expired],.game-connection[data-state=unavailable]{color:#f2a7a0}.game-connection[data-state=final]{color:#c7d8e8}.game-exit{color:var(--muted);cursor:pointer;background:#ffffff0f;border:0;border-radius:6px;align-items:center;gap:6px;padding:8px 10px;font-size:10px;display:flex}.game-exit:hover{color:#fff;background:#ffffff1a}.game-exit:disabled{cursor:not-allowed;opacity:.5}.focused-game-layout{grid-template-columns:minmax(0,1fr) minmax(310px,370px);align-items:start;gap:clamp(14px,2vw,24px);max-width:1480px;min-height:calc(100dvh - 58px);margin:0 auto;padding:clamp(12px,2vw,24px);display:grid}.game-connection-notice{color:var(--text);background:#d2a75d14;border:1px solid #d2a75d52;border-radius:8px;grid-column:1/-1;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:11px 13px;display:grid}.game-connection-notice[data-state=session_expired]{background:#b24d4417;border-color:#d9736959}.game-connection-notice>p{gap:2px;margin:0;display:grid}.game-connection-notice strong{font-size:12px}.game-connection-notice span{color:var(--muted);font-size:10px;line-height:1.45}.game-connection-notice .button{white-space:nowrap;align-items:center;gap:6px;font-size:10px;display:flex}.focused-board-panel{min-width:0}.focused-board-status{justify-content:space-between;align-items:center;max-width:min(100%,100dvh - 126px,900px);margin:0 auto 10px;display:flex}.focused-board-status strong{font-size:14px}.focused-board-status span{color:var(--muted-2);font-size:10px}.focused-board-wrap{max-width:min(100%,100dvh - 126px,900px);margin:0 auto}.scoring-board-hint{color:var(--muted-2);text-align:center;max-width:min(100%,100dvh - 126px,900px);margin:9px auto 0;font-size:10px;line-height:1.45}.focused-game-side{gap:12px;min-width:0;display:grid}.game-panel{padding:16px}.game-panel-player{grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:11px;padding:5px 2px;display:grid}.game-player-name{gap:3px;min-width:0;display:grid}.game-panel-player strong{font-size:12px}.game-panel-player strong,.result-player-list strong{align-items:center;gap:7px;display:flex}.result-player-list .bot-badge{color:#b9df94;letter-spacing:.08em;text-transform:uppercase;background:#81b64c24;border:1px solid #81b64c47;border-radius:99px;padding:3px 5px;font-size:7px;font-weight:800;line-height:1}.game-panel-player span,.game-state span{color:var(--muted);font-size:9px}.game-panel-player.is-you strong{color:#b5d892}.player-clock{border:1px solid var(--line);text-align:right;background:#272624;border-radius:7px;min-width:96px;padding:7px 9px;display:grid}.player-clock strong{color:#dddcd7;font-variant-numeric:tabular-nums;letter-spacing:.025em;font-size:19px;line-height:1}.player-clock span{text-transform:uppercase;margin-top:4px;font-size:7px}.player-clock.is-running{box-shadow:inset 3px 0 0 var(--green-hover);background:#81b64c2b;border-color:#9acf6673}.player-clock.is-running strong{color:#d8f4bd}.player-clock.is-byo-yomi{background:#d2a75d1f;border-color:#d2a75d57}.player-clock.is-byo-yomi strong{color:#f0c982}.player-clock.is-estimated{box-shadow:none;border-style:dashed}.player-clock.is-estimated span{letter-spacing:.03em}.player-stone{border-radius:50%;width:30px;height:30px;display:block}.player-stone--black{background:radial-gradient(circle at 32% 25%,#555,#191919 45%,#050505 78%);border:1px solid #050505}.player-stone--white{background:radial-gradient(circle at 32% 24%,#fff,#e9e8e4 54%,#b7b4ae);border:1px solid #9e9991}.game-meta-strip{border-bottom:1px solid var(--line);border-top:1px solid var(--line);color:var(--muted-2);justify-content:center;gap:12px;margin:13px -16px;padding:10px;font-size:9px;display:flex}.game-meta-strip span{align-items:center;gap:4px;display:flex}.game-state{background:#343230;border-radius:7px;grid-template-columns:24px 1fr;align-items:center;gap:10px;margin:12px 0;padding:11px;display:grid}.game-state.is-your-turn{background:#81b64c21}.game-state .player-stone{width:22px;height:22px}.game-state>div{gap:3px;display:grid}.game-state strong{font-size:11px}.game-actions{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:7px;margin:14px -16px -16px;padding:11px 16px;display:grid}.game-actions button{cursor:pointer;background:#484542;border:0;border-radius:6px;justify-content:center;align-items:center;gap:6px;min-width:0;min-height:36px;font-size:10px;display:flex}.game-actions button:disabled{cursor:not-allowed;opacity:.45}.scoring-controls{border-top:1px solid var(--line);margin:14px -16px -16px;padding:12px 16px 0}.game-tools-panel{min-width:0;margin:0;padding:16px}.scoring-preview{grid-template-columns:1fr 1fr;gap:8px;display:grid}.scoring-preview span{border:1px solid var(--line);background:#343230;border-radius:6px;justify-content:space-between;padding:8px 10px;display:flex}.scoring-preview small,.scoring-controls>p{color:var(--muted);font-size:9px}.scoring-note{color:var(--muted-2);margin-top:7px;font-size:8px;display:block}.scoring-controls>p{margin:9px 0 0;line-height:1.55}.scoring-controls>p strong{color:var(--text)}.scoring-breakdown{border-top:1px solid var(--line);color:var(--muted);gap:4px;margin-top:10px;padding-top:9px;font-size:9px;display:grid}.scoring-breakdown summary{color:var(--text);cursor:pointer;margin-bottom:3px;font-weight:700}.scoring-dispute-picker{gap:5px;margin-top:10px;display:grid}.scoring-dispute-picker>span{color:var(--muted);font-size:9px}.scoring-dispute-picker select{border:1px solid var(--line);color:var(--text);font:inherit;background:#343230;border-radius:6px;width:100%;min-height:36px;padding:7px 9px}.scoring-actions{border-top:0;grid-template-columns:1fr 1fr;margin:10px 0 0;padding:0 0 11px}.scoring-actions button:last-child,.scoring-actions button:nth-last-child(-n+2){grid-column:1/-1}.final-score-summary{border:1px solid var(--line);background:#343230;border-radius:7px;gap:4px;margin-top:13px;padding:10px;display:grid}.final-score-summary strong{font-size:10px}.final-score-summary span{color:var(--muted);font-size:9px}.game-leave{width:100%;margin-top:14px}.chat-panel{grid-template-rows:auto minmax(180px,1fr) auto;min-height:250px;max-height:calc(100dvh - 390px);display:grid}.chat-panel>header{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:8px;padding:13px 15px;font-size:12px;display:flex}.chat-title{flex:auto;align-items:center;gap:8px;min-width:90px;display:flex}.chat-safety-action{border:1px solid var(--line);color:var(--muted);cursor:pointer;font:inherit;background:0 0;border-radius:6px;justify-content:center;align-items:center;gap:6px;min-height:44px;margin-left:auto;padding:7px 9px;line-height:1.25;display:inline-flex}.chat-safety-action:hover:not(:disabled):not([aria-disabled=true]),.chat-safety-action[aria-pressed=true]{color:#f0aaa4;border-color:#9a6b64}.chat-safety-action:disabled,.chat-safety-action[aria-disabled=true]{cursor:not-allowed;opacity:.65}.chat-panel>header svg{color:var(--green-hover)}.chat-panel>header .chat-safety-action svg{color:currentColor}.chat-panel>header h2{font:inherit;margin:0}.chat-list{padding:12px;overflow-y:auto}.chat-empty:focus-visible{outline-offset:3px;border-radius:5px;outline:2px solid #b9df93}.chat-empty{color:var(--muted-2);text-align:center;max-width:190px;margin:24px auto;font-size:10px;line-height:1.5}.chat-message{max-width:86%;margin:0 0 10px}.chat-message.is-mine{text-align:right;margin-left:auto}.chat-message strong{color:var(--muted-2);margin:0 5px 3px;font-size:8px}.chat-message p{overflow-wrap:anywhere;text-align:left;background:#504d49;border-radius:9px 9px 9px 3px;margin:0;padding:8px 10px;font-size:11px;line-height:1.4;display:inline-block}.chat-message.is-mine p{background:var(--green-dark);border-radius:9px 9px 3px}.chat-form{border-top:1px solid var(--line);grid-template-columns:1fr 44px;gap:7px;padding:10px;display:grid}.chat-form input{border:1px solid var(--line);color:var(--text);background:#2b2927;border-radius:6px;outline:none;min-width:0;min-height:44px;padding:9px 10px}.chat-form input:focus{border-color:var(--green)}.chat-form button{background:var(--green);cursor:pointer;color:#132008;border:0;border-radius:6px;justify-content:center;align-items:center;min-height:44px;display:flex}.chat-form button:disabled{cursor:not-allowed;opacity:.45}.chat-error{color:#f0aaa4;background:#d36b621f;border-top:1px solid #d36b6240;margin:0;padding:8px 12px;font-size:9px;line-height:1.4}.game-loading{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:100dvh;padding:24px;display:flex}.game-loading h1,.game-loading p{margin:0}.game-loading p{color:var(--muted)}.modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#12110fc2;justify-content:center;align-items:center;padding:18px;display:flex;position:fixed;inset:0}.confirm-modal,.result-modal{background:var(--panel);border:1px solid #ffffff1a;border-radius:14px;width:100%;max-width:430px;position:relative;box-shadow:0 28px 80px #0000008c}.confirm-modal{text-align:center;padding:28px}.modal-close{color:var(--muted);cursor:pointer;background:#ffffff0f;border:0;border-radius:7px;justify-content:center;align-items:center;width:44px;height:44px;padding:0;display:flex;position:absolute;top:12px;right:12px}.confirm-modal-icon{color:#ef938b;background:#d36b6221;border-radius:50%;justify-content:center;align-items:center;width:54px;height:54px;margin:0 auto 17px;display:flex}.confirm-modal h2{margin:0;font-size:24px}.confirm-modal>p{color:var(--muted);max-width:340px;margin:10px auto 22px;font-size:13px;line-height:1.55}.confirm-modal>.confirm-modal-error{color:#ffb4a9;background:#d36b621f;border:1px solid #d36b6247;border-radius:7px;margin-top:-10px;padding:9px}.confirm-modal-actions{grid-template-columns:1fr 1fr;gap:9px;display:grid}.confirm-modal-actions .button{min-height:44px}.result-modal{border-top:4px solid var(--green);max-width:420px;overflow:hidden}.result-modal.is-loss{border-top-color:var(--danger)}.result-modal.is-draw{border-top-color:#aaa6a1}.result-modal-header{background:var(--bg-deep);border-bottom:1px solid var(--line);grid-template-columns:54px minmax(0,1fr);align-items:center;gap:13px;padding:22px 22px 20px;display:grid}.result-modal-icon{background:var(--green-dark);color:#fff;border-radius:10px;justify-content:center;align-items:center;width:52px;height:52px;display:flex}.result-modal.is-loss .result-modal-icon{background:#8f4943}.result-modal.is-draw .result-modal-icon{background:#615e5a}.result-modal-kicker{color:var(--muted-2);letter-spacing:.1em;text-transform:uppercase;font-size:9px;font-weight:800}.result-modal h2{margin:3px 0 5px;font-size:27px;line-height:1}.result-modal-header p{color:var(--muted);margin:0;font-size:11px}.result-code{background:var(--panel);border:1px solid var(--line-strong);font-variant-numeric:tabular-nums;border-radius:6px;padding:7px 9px;font-size:11px}.result-player-list{padding:15px 20px 5px;display:grid}.result-player-list>div{border-bottom:1px solid var(--line);grid-template-columns:38px 1fr auto;align-items:center;gap:10px;padding:11px 4px;display:grid}.result-player-list>div.is-winner{background:#81b64c12;border-radius:8px;padding-inline:8px}.result-player-list>div:last-child{border-bottom:0}.result-player-list .player-stone{width:34px;height:34px}.result-player-list>div>span:nth-child(2){gap:3px;display:grid}.result-player-list small{color:var(--muted-2);font-size:9px}.result-player-list b{color:#b9df94;text-transform:uppercase;background:#81b64c21;border-radius:99px;padding:5px 8px;font-size:8px}.result-facts{background:#0000001f;grid-template-columns:repeat(3,1fr);gap:1px;margin:10px 20px 15px;display:grid}.result-facts span{text-align:center;background:#302e2b;gap:4px;padding:11px;display:grid}.result-facts small{color:var(--muted-2);text-transform:uppercase;font-size:8px}.result-facts strong{font-size:12px}.result-score-details{border:1px solid var(--line);background:#302e2b;border-radius:7px;margin:-5px 20px 15px;padding:10px}.result-score-details>div{grid-template-columns:1fr 1fr;gap:8px;display:grid}.result-score-details span{justify-content:space-between;display:flex}.result-score-details small,.result-score-details p{color:var(--muted-2);font-size:8px}.result-score-details strong{font-size:11px}.result-score-details p{text-align:center;margin:7px 0 0;line-height:1.45}.result-score-summary{border:1px solid var(--line);background:#0000001f;border-radius:8px;grid-template-columns:1fr 1fr;gap:1px;margin:8px 20px 16px;display:grid;overflow:hidden}.result-score-summary span{background:#302e2b;justify-content:space-between;align-items:center;padding:11px 13px;display:flex}.result-score-summary small{color:var(--muted-2);font-size:10px}.result-score-summary strong{font-variant-numeric:tabular-nums;font-size:14px}.result-primary{width:calc(100% - 40px);margin:0 20px}.result-secondary-actions{grid-template-columns:1fr 1fr;gap:8px;padding:9px 20px 20px;display:grid}.result-secondary-actions button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;gap:6px;padding:8px;font-size:10px;display:flex}.result-secondary-actions button:hover{color:#fff;background:#ffffff0d}.spin-ring{border:3px solid #ffffff1f;border-top-color:var(--green);border-radius:50%;width:34px;height:34px;animation:.9s linear infinite spin}.go-board{aspect-ratio:1;background:linear-gradient(135deg, #ffffff1f, transparent 28%), repeating-linear-gradient(0deg, #58341206 0 1px, transparent 1px 7px), linear-gradient(135deg, var(--board), var(--board-dark));border:4px solid #b98745;border-radius:5px;width:100%;position:relative;overflow:hidden;box-shadow:inset 0 0 28px #5b310e2e,0 8px 24px #00000052;container-type:inline-size}.go-board-shell,.go-board-viewport{min-width:0;max-width:100%}.precision-placement-toolbar{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;margin-bottom:10px;display:grid}.precision-placement-toolbar p{color:var(--muted-2);margin:0;font-size:11px;line-height:1.45}.precision-placement-toolbar button{border:1px solid var(--line);color:var(--text);cursor:pointer;font:inherit;background:#ffffff0d;border-radius:7px;min-height:44px;padding:9px 12px;font-size:11px;font-weight:800}.precision-placement-toolbar button:hover{background:#ffffff17}.precision-placement-toolbar button:focus-visible{outline-offset:2px;outline:3px solid #b9df93}.go-board-grid{height:var(--board-grid-span,86%);left:var(--board-grid-inset,7%);top:var(--board-grid-inset,7%);width:var(--board-grid-span,86%);position:absolute}.go-board-grid:empty{background-image:linear-gradient(#342010c7 1px,#0000 1px),linear-gradient(90deg,#342010c7 1px,#0000 1px);background-position:0 0;background-size:var(--grid-step) var(--grid-step);box-shadow:inset 0 0 0 1px #342010c7}.board-line{background:#342010c7;position:absolute}.board-line--vertical{width:1px;top:0;bottom:0;transform:translate(-.5px)}.board-line--horizontal{height:1px;left:0;right:0;transform:translateY(-.5px)}.go-board-points{z-index:2;position:absolute;inset:0}.board-coordinate{color:#382313;z-index:1;font-size:clamp(7px,2.2cqw,12px);font-weight:800;line-height:1;position:absolute}.board-coordinate--column{top:1.4%;transform:translate(-50%)}.board-coordinate--row{left:1.8%;transform:translateY(-50%)}.intersection{cursor:pointer;height:var(--intersection-size,clamp(22px, calc(75cqw / var(--board-size)), 54px));width:var(--intersection-size,clamp(22px, calc(75cqw / var(--board-size)), 54px));background:0 0;border:0;border-radius:50%;justify-content:center;align-items:center;padding:0;display:flex;position:absolute;transform:translate(-50%,-50%)}.intersection:before{content:"";background:0 0;border-radius:50%;width:clamp(3px,.8cqw,7px);height:clamp(3px,.8cqw,7px);transition:background .1s;position:absolute}.intersection.is-star:before{background:#392516}.intersection.is-precision-preview:after{content:"";z-index:4;border:3px solid #17230e;border-radius:50%;position:absolute;inset:10%;box-shadow:0 0 0 2px #fff}.intersection[aria-disabled=false]:hover:before,.intersection:focus-visible:before{background:#19151138;outline:2px solid #ffffff6b;width:78%;height:78%}.intersection:focus-visible{z-index:5;outline:0;box-shadow:0 0 0 2px #fff,0 0 0 5px #17230e}.intersection[aria-disabled=true]{cursor:default}.stone{z-index:2;border-radius:50%;width:89%;height:89%;display:block;position:relative}.stone--black{background:radial-gradient(circle at 31% 25%,#666,#1c1d1b 42%,#030403 78%);border:1px solid #000000b8;box-shadow:inset -3px -4px 7px #00000094,0 2px 4px #301c0a8c}.stone--white{background:radial-gradient(circle at 31% 23%,#fff,#e9e8e3 55%,#b6b3ad);border:1px solid #5b4b3859;box-shadow:inset -2px -3px 6px #463c3230,0 2px 4px #301c0a61}.intersection.is-dead .stone{filter:grayscale(.65);opacity:.48}.dead-stone-mark{color:#9f2d2d;text-shadow:0 1px 1px #ffffffa6;z-index:3;justify-content:center;align-items:center;font-size:clamp(15px,4cqw,36px);font-weight:800;line-height:1;display:flex;position:absolute;inset:0}.last-move-mark{z-index:4;border:2px solid #fff;border-radius:50%;width:28%;height:28%;position:absolute;box-shadow:0 0 0 1px #15120f}.auth-page{justify-content:center;align-items:center;min-height:calc(100vh - 116px);display:flex}.auth-page--register{align-items:flex-start}.auth-card{background:var(--bg-deep);box-shadow:var(--shadow);border-radius:12px;width:100%;max-width:440px;padding:clamp(22px,4vw,34px)}.auth-card h1{letter-spacing:-.045em;margin:12px 0 10px;font-size:clamp(32px,5vw,43px)}.auth-card>p{color:var(--muted);margin:0;line-height:1.55}.auth-form{gap:16px;margin-top:24px;display:grid}.auth-social{gap:10px;margin-top:0;display:grid}.auth-social-button{background:var(--panel);border:1px solid var(--line);color:var(--text);text-align:center;border-radius:7px;grid-template-columns:24px 1fr 24px;align-items:center;gap:10px;min-height:48px;padding:0 14px;font-size:14px;font-weight:700;text-decoration:none;display:grid}.auth-social-button:after{content:""}.auth-social-button:hover{border-color:var(--green)}.auth-provider-icon{width:21px;height:21px}.auth-divider{color:var(--muted-2);text-transform:uppercase;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin:20px 0;font-size:10px;display:grid}.auth-divider:before,.auth-divider:after{background:var(--line);content:"";height:1px}.auth-divider--register{margin:4px 0 0}.auth-social-error{margin-top:12px}.auth-form label{gap:7px;display:grid}.auth-strength{border:1px solid var(--border);border-radius:14px;margin:0;padding:0;display:grid;overflow:clip}.auth-strength summary{cursor:pointer;justify-content:space-between;align-items:center;min-height:48px;padding:.75rem .9rem;font-weight:700;list-style:none;display:flex}.auth-strength summary::-webkit-details-marker{display:none}.auth-strength summary:after{color:var(--muted-2);content:"+";font-size:1.15rem;font-weight:500}.auth-strength[open] summary:after{content:"−"}.auth-strength-content{gap:.65rem;padding:0 .9rem .9rem;display:grid}.auth-strength p{color:var(--muted);margin:0;font-size:.82rem}.auth-strength select,.input-wrap select{color:inherit;font:inherit;background:0 0;border:0;outline:0;width:100%;min-height:2.5rem;padding:0 .5rem}.auth-form label>span:first-child{font-size:12px;font-weight:750}.auth-form label small{color:var(--muted-2);font-size:9px}.input-wrap{background:var(--panel);border:1px solid var(--line);border-radius:7px;grid-template-columns:20px 1fr;align-items:center;gap:9px;padding:0 12px;display:grid}.input-wrap:focus-within{border-color:var(--green);box-shadow:0 0 0 3px #81b64c1c}.input-wrap svg{color:var(--muted-2)}.input-wrap input{color:var(--text);background:0 0;border:0;outline:none;width:100%;min-width:0;min-height:48px}.auth-submit{width:100%;margin-top:3px}.auth-switch{text-align:center;font-size:11px;margin-top:18px!important}.auth-switch a{color:#b5d892;font-weight:750}.auth-card--signed-in{text-align:center}.auth-card--signed-in .button{width:100%;margin-top:20px}.auth-icon{color:var(--green-hover);background:#81b64c24;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;margin:0 auto;display:flex}.page-header{justify-content:space-between;align-items:end;gap:24px;padding:14px 0 28px;display:flex}.page-header h1,.profile-header h1{letter-spacing:-.045em;margin:10px 0 7px;font-size:clamp(38px,5vw,55px)}.page-header p,.profile-header p{color:var(--muted);margin:0}.leaderboard-card{padding:18px}.leaderboard-title{border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:3px 3px 15px;display:flex}.leaderboard-title svg{color:var(--green-hover)}.leaderboard-method,.leaderboard-snapshot{color:var(--muted);margin:12px 3px 0;font-size:11px;line-height:1.6}.leaderboard-viewer{background:color-mix(in srgb, var(--green) 7%, var(--card));border:1px solid color-mix(in srgb, var(--green) 22%, var(--line));border-radius:14px;justify-content:space-between;align-items:center;gap:18px;margin:16px 3px 2px;padding:12px 14px;display:flex}.leaderboard-viewer__identity,.leaderboard-viewer__rating{gap:2px;display:grid}.leaderboard-viewer__identity small,.leaderboard-viewer__rating>small{color:var(--muted);font-size:10px}.leaderboard-viewer__rating{text-align:right;justify-items:end}.leaderboard-snapshot{color:var(--muted-2)}.leaderboard-table{overscroll-behavior-inline:contain;scrollbar-gutter:stable;margin-top:12px;overflow-x:auto}.leaderboard-table table{border-collapse:collapse;table-layout:fixed;width:100%;min-width:560px;font-size:12px}.leaderboard-table th,.leaderboard-table td{border-bottom:1px solid var(--line);text-align:left;padding:13px 8px}.leaderboard-table th:first-child,.leaderboard-table td:first-child{width:60px}.leaderboard-table th:nth-child(3),.leaderboard-table td:nth-child(3),.leaderboard-table th:nth-child(4),.leaderboard-table td:nth-child(4){width:80px}.leaderboard-table th:last-child,.leaderboard-table td:last-child{width:90px}.leaderboard-table tbody tr:last-child>*{border-bottom:0}.leaderboard-table thead{color:var(--muted-2);text-transform:uppercase;font-size:9px;font-weight:800}.rank{color:var(--muted);align-items:center;display:flex}.rank--1{color:#f2c65e}.rank--2{color:#c8c8c8}.rank--3{color:#c98b59}.empty-state{color:var(--muted);text-align:center;margin:0;padding:44px 18px;line-height:1.6}.profile-loading{color:var(--muted);justify-content:center;align-items:center;min-height:60vh;display:flex}.profile-guest{background:var(--bg-deep);box-shadow:var(--shadow);text-align:center;border-radius:12px;max-width:620px;margin:8vh auto 0;padding:clamp(28px,5vw,48px)}.profile-guest h1{letter-spacing:-.045em;margin:18px 0 12px;font-size:clamp(35px,5vw,50px)}.profile-guest p{color:var(--muted);line-height:1.6}.profile-guest>div{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px;display:flex}.profile-avatar{background:var(--green-dark);color:#fff;border-radius:10px;justify-content:center;align-items:center;width:76px;height:76px;font-size:24px;font-weight:850;display:flex}.profile-guest .profile-avatar{margin:0 auto}.profile-header{grid-template-columns:76px 1fr auto;align-items:center;gap:18px;padding:24px 0 34px;display:grid}.profile-header>div{min-width:0}.rating-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;display:grid}.rating-card{appearance:none;background:var(--bg-deep);color:inherit;cursor:pointer;text-align:left;border:1px solid #0000;border-radius:9px;gap:8px;padding:22px;transition:background .16s,border-color .16s,transform .16s;display:grid}.rating-card:hover{background:#292a27;transform:translateY(-1px)}.rating-card:focus-visible{outline:2px solid var(--green-hover);outline-offset:3px}.rating-card--selected{background:#2c3128;border-color:#81b64cad}.rating-card>span{color:#b5d892;font-size:13px;font-weight:750}.rating-card strong{font-size:36px}.rating-card small{color:var(--muted)}.profile-error{color:#efb5b5;background:#c24b4b21;border:1px solid #e06b6b5c;border-radius:9px;margin-bottom:14px;padding:13px 15px}.profile-statistics,.profile-history{background:var(--panel);border-radius:9px;margin-top:14px;padding:clamp(18px,3vw,28px)}.profile-statistics__heading,.profile-history__heading{justify-content:space-between;align-items:end;gap:18px;display:flex}.profile-statistics__heading h2,.profile-history__heading h2{letter-spacing:-.035em;margin:6px 0 0;font-size:clamp(24px,3vw,32px)}.profile-period,.profile-history__heading>span{background:var(--bg-deep);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:8px 11px;font-size:11px}.profile-metrics{grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin:24px 0 10px;display:grid;overflow:hidden}.profile-metrics article{background:var(--bg-deep);gap:7px;min-height:110px;padding:16px;display:grid}.profile-metrics article:first-child{border-radius:8px 0 0 8px}.profile-metrics article:last-child{border-radius:0 8px 8px 0}.profile-metrics svg{color:var(--green-hover);margin-bottom:3px}.profile-metrics span{color:var(--muted);font-size:11px}.profile-metrics strong{font-size:23px}.is-positive{color:#9bd269!important}.is-negative{color:#e58a82!important}.recent-form{flex-wrap:wrap;align-items:center;gap:4px;min-height:28px;display:flex}.result-dot{border-radius:4px;justify-content:center;align-items:center;width:21px;height:21px;font-size:9px;font-style:normal;font-weight:850;display:inline-flex}.result-dot--win,.history-game__result--win{color:#f4ffe9;background:#577d35}.result-dot--loss,.history-game__result--loss{color:#ffe9e7;background:#75413e}.result-dot--draw,.history-game__result--draw{color:#f1f1ef;background:#555652}.rating-chart{padding-top:8px;overflow-x:auto}.rating-chart svg{width:100%;min-width:600px;height:auto;display:block}.rating-chart__grid{stroke:#ffffff13;stroke-width:1px}.rating-chart__axis,.rating-chart__date{fill:var(--muted-2);font-size:10px}.rating-chart__axis{text-anchor:end}.rating-chart__line{fill:none;stroke:#82b64e;stroke-linecap:round;stroke-linejoin:round;stroke-width:4px}.rating-chart__point{fill:var(--panel);stroke:#9ccd6b;stroke-width:3px}.rating-chart__point--last{fill:#9ccd6b;stroke:#eef9e4}.rating-chart-empty{background:var(--bg-deep);text-align:center;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;min-height:235px;padding:30px;display:flex}.rating-chart-empty>span{color:#9ccd6b;letter-spacing:-.04em;font-size:42px;font-weight:850}.rating-chart-empty strong{margin-top:9px}.rating-chart-empty p{color:var(--muted);margin:7px 0 0;font-size:12px}.profile-history__list{margin-top:20px;display:grid}.profile-history{scroll-margin-top:82px}.history-game{border-top:1px solid var(--line);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:13px;padding:14px 2px;transition:background .13s;display:grid}.history-game:hover{background:#ffffff06}.history-game__result{border-radius:6px;justify-content:center;align-items:center;width:34px;height:34px;font-size:12px;font-weight:850;display:flex}.history-game>div{gap:4px;min-width:0;display:grid}.history-game>div strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.history-game>div span,.history-game>strong{color:var(--muted);font-size:11px}.profile-history__empty{color:var(--muted);text-align:center;padding:48px 12px 30px}.card{background:var(--panel);box-shadow:var(--shadow);border-radius:9px}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:1040px){.home-hero{grid-template-columns:minmax(0,1fr) minmax(330px,.85fr);gap:36px}.match-lobby{grid-template-columns:minmax(0,1fr) minmax(340px,420px);gap:38px}.focused-game-layout{grid-template-columns:minmax(0,1fr) 310px}}@media (max-width:840px){:root{--sidebar-width:0px}.sidebar{display:none}.mobile-nav{background:var(--bg-deep);z-index:40;justify-content:space-between;align-items:center;height:60px;padding:10px 15px;display:flex;position:fixed;top:0;left:0;right:0}.mobile-nav .brand{font-size:18px}.icon-button{cursor:pointer;background:#3b3937;border:0;border-radius:7px;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.mobile-menu{background:var(--bg-deep);border-top:1px solid var(--line);max-height:calc(100dvh - 60px);padding:10px;display:grid;position:absolute;top:60px;left:0;right:0;overflow-y:auto;box-shadow:0 14px 22px #0000004d}.mobile-menu a,.mobile-menu button{color:var(--muted);border-radius:7px;align-items:center;gap:9px;min-height:44px;padding:10px 12px;font-size:14px;display:flex}.mobile-menu button{cursor:pointer;background:0 0;border:0;width:100%}.mobile-menu a.is-active{background:var(--panel);color:#fff}.app-main{margin-left:0}.app-content{padding:88px 20px 48px}.app-footer{flex-direction:column;align-items:flex-start;gap:8px;margin-inline:20px}.home-hero,.match-lobby{grid-template-columns:1fr;min-height:auto}.content-card-grid{grid-template-columns:1fr}.home-hero{padding-top:22px}.home-hero-copy,.hero-board-choice{max-width:680px}.match-lobby{padding-top:24px}.match-lobby-copy{max-width:660px}.match-lobby-card{max-width:600px}.focused-game-layout{grid-template-columns:1fr}.focused-board-wrap,.focused-board-status{max-width:min(100%,760px)}.focused-game-side{grid-template-columns:minmax(260px,.8fr) minmax(320px,1.2fr)}.chat-panel{min-height:310px;max-height:none}.profile-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.profile-metrics article:first-child,.profile-metrics article:last-child{border-radius:0}}@media (max-width:620px){.app-content{padding:80px 14px 36px}.home-hero{gap:28px}.home-hero h1{font-size:42px}.hero-actions{display:grid}.content-hero h1{font-size:42px}.content-actions{display:grid}.content-actions .button{width:100%}.game-connection-notice{grid-template-columns:auto minmax(0,1fr)}.game-connection-notice .button{grid-column:1/-1;justify-content:center;width:100%}.content-split,.content-split--review{grid-template-columns:1fr}.hero-actions .button{width:100%}.hero-trust{display:grid}.platform-status-heading,.page-header{flex-direction:column;align-items:flex-start}.platform-metrics{grid-template-columns:1fr}.platform-metrics article{grid-template-columns:24px 1fr auto;align-items:center}.platform-metrics strong{font-size:21px}.board-activity{grid-template-columns:1fr}.service-status{flex-direction:column;align-items:flex-start;gap:9px}.match-lobby-copy h1{font-size:42px}.match-lobby-card{padding:13px}.time-selector{grid-template-columns:1fr}.time-selector button{grid-template-columns:minmax(80px,.8fr) minmax(105px,1fr) 1fr;align-items:center}.time-selector button>span:not(.time-selector-heading){text-align:center}.time-selector small{text-align:right}.size-selector button,.leaderboard-filter button{padding:8px 7px}.focused-game-layout{padding:9px}.game-topbar{grid-template-columns:1fr auto auto auto}.game-security{display:none}.focused-board-status{padding:0 3px}:is(.focused-board-wrap:has(.go-board[data-size="13"]),.focused-board-wrap:has(.go-board[data-size="19"][data-interaction-mode=mark-dead])){border:1px solid var(--line);overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom;border-radius:7px;max-height:min(76dvh,760px);overflow:auto}.go-board[data-size="13"]{width:420px;max-width:none}.go-board[data-size="19"][data-interaction-mode=mark-dead]{width:760px;max-width:none}.go-board[data-size="19"][data-interaction-mode=play]{width:100%;max-width:100%}.go-board-shell[data-precision=false] .go-board[data-size="19"][data-interaction-mode=play]{touch-action:pan-y pinch-zoom}.go-board-shell[data-precision=true] .go-board-viewport{border:1px solid var(--line);overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom;border-radius:7px;max-height:min(70dvh,620px);overflow:auto}.go-board-shell[data-precision=true] .go-board[data-size="19"][data-interaction-mode=play]{width:760px;max-width:none}.focused-game-side{grid-template-columns:1fr}.chat-panel{min-height:340px}.go-board{border-width:3px}.auth-page{min-height:calc(100vh - 100px)}.auth-card{padding:22px 17px}.profile-header{grid-template-columns:62px 1fr}.profile-header .profile-avatar{width:62px;height:62px}.profile-header>.button{grid-column:1/-1;width:100%}.profile-header h1{overflow-wrap:anywhere;font-size:clamp(27px,8vw,36px)}.rating-grid{grid-template-columns:1fr}.profile-statistics__heading,.profile-history__heading{flex-direction:column;align-items:flex-start}.profile-metrics{grid-template-columns:1fr}.profile-metrics article{grid-template-columns:24px minmax(0,1fr) auto;align-items:center;min-height:0}.profile-metrics svg{margin:0}.profile-metrics article>strong{grid-area:1/3/span 2;font-size:20px}.profile-metrics .recent-form{grid-area:1/3/span 2;justify-content:flex-end}.rating-chart svg{min-width:520px}.history-game{grid-template-columns:auto minmax(0,1fr)}.history-game>strong{grid-column:2}.leaderboard-filter{width:100%}}@media (max-width:620px) and (pointer:coarse){.go-board-shell[data-precision=false] .go-board[data-size="19"][data-interaction-mode=play] .intersection{pointer-events:none}.go-board-shell[data-precision=true] .go-board[data-size="19"][data-interaction-mode=play] .intersection{pointer-events:auto}}@media (max-width:390px){.precision-placement-toolbar{grid-template-columns:1fr;align-items:stretch}.precision-placement-toolbar button{width:100%}.mobile-nav{padding-inline:11px}.content-hero h1{font-size:37px}.app-content{padding-inline:10px}.home-hero h1,.match-lobby-copy h1{font-size:37px}.hero-board-choice{padding:15px}.hero-board-options a{grid-template-columns:70px 1fr auto}.match-settings{gap:5px}.match-settings div{padding:8px 6px}.game-topbar{grid-template-columns:1fr auto auto;gap:7px;padding-inline:10px}.game-connection{border-top:1px solid var(--line);grid-area:2/1/auto/-1;padding-top:7px}.game-topbar .language-menu{grid-area:1/2}.game-exit{grid-area:1/3}.game-panel-player{grid-template-columns:30px minmax(0,1fr) auto;gap:8px}.player-clock{min-width:90px}.game-exit{padding:8px;font-size:0}.modal-backdrop{align-items:flex-end;padding:8px}.confirm-modal,.result-modal{border-radius:14px 14px 9px 9px}.confirm-modal{padding:25px 18px 18px}.result-modal-header{grid-template-columns:46px minmax(0,1fr);gap:10px;padding:18px 15px}.result-modal-icon{width:44px;height:44px}.result-modal h2{font-size:23px}.game-brand{font-size:17px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:is(a,button,input,select,textarea,summary,[tabindex]):not(.intersection):not([tabindex="-1"]):focus-visible{outline-offset:3px;outline:3px solid #b9df93}.mobile-menu[hidden]{display:none}.rating-grid--global{grid-template-columns:minmax(0,1fr) minmax(18rem,1fr)}.rating-grid--global>*{min-width:0}.rating-label{gap:.15rem;display:grid}.rating-label small,.leaderboard-rating-detail{color:var(--muted);font-size:.78rem;font-weight:500;display:block}.rating-details summary{cursor:pointer;margin-top:.55rem}.rating-details dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:.35rem;display:grid}.rating-details dl div{justify-content:space-between;display:flex}.rating-preferences{border:1px solid var(--line);border-radius:var(--radius-lg);gap:.8rem;min-width:0;padding:1rem;display:grid}.rating-preferences label{gap:.35rem;display:grid}.rating-preferences select{font:inherit;width:100%;max-width:100%;min-height:2.75rem}.rating-preferences p{overflow-wrap:anywhere}@media (max-width:720px){.rating-grid--global{grid-template-columns:1fr}}