:root{color:#f0e9d8;font-synthesis:none;text-rendering:optimizelegibility;--ab-bg:#0e1410;--ab-surface:#1a221b;--ab-surface-raised:#252f26;--ab-surface-deep:#090e0b;--ab-border:#465646;--ab-border-subtle:#a7c99d2e;--ab-border-strong:#e0c68d6b;--ab-text:#f1ead8;--ab-text-muted:#b7c3af;--ab-text-subtle:#91a08e;--ab-sage:#a8caa0;--ab-sage-strong:#c9e0bd;--ab-gold:#dfc58a;--ab-danger:#de786c;--ab-danger-text:#ffb8a9;--ab-info:#9cb7c9;--ab-success:#a8caa0;--ab-on-accent:#101612;--ab-focus:#dfc58a;--ab-square-light:#c8c0a0;--ab-square-dark:#405247;--ab-moss:#708a68;--ab-warm-light:#e8dab3;--ab-stone-pattern:linear-gradient(135deg, #dfc58a0d, transparent 40%), repeating-linear-gradient(120deg, transparent 0 11px, #a8caa005 12px 13px);--ab-move-overlay:#a7c99d57;--ab-capture-overlay:#e0c68de0;--ab-check-overlay:#e47d6f7a;--ab-control-height:2.75rem;--ab-space-1:.25rem;--ab-space-2:.5rem;--ab-space-3:.75rem;--ab-space-4:1rem;--ab-space-5:1.5rem;--ab-space-6:2rem;--ab-radius-sm:.35rem;--ab-radius-md:.65rem;--ab-radius-lg:1rem;--ab-radius-pill:999px;--ab-shadow-card:0 1rem 3rem #0000003d;--ab-shadow-raised:0 2rem 6rem #00000052;--ab-shadow-focus:0 0 0 4px #e0c68d33;--ab-font-body:Inter, "Segoe UI", ui-sans-serif, system-ui, sans-serif;--ab-font-display:Georgia, "Times New Roman", ui-serif, serif;--ab-font-mono:"Cascadia Mono", "SFMono-Regular", Consolas, monospace;--surface-0:var(--ab-bg);--surface-1:#141b16;--surface-2:var(--ab-surface);--surface-3:var(--ab-surface-raised);--line:var(--ab-border-subtle);--line-strong:var(--ab-border-strong);--text-1:var(--ab-text);--text-2:var(--ab-text-muted);--text-3:var(--ab-text-subtle);--lichen:var(--ab-sage);--lichen-strong:var(--ab-sage-strong);--ember:var(--ab-danger);--danger:var(--ab-danger);--focus:var(--ab-focus);--accent:var(--ab-sage);--fog-cold:#6f8875;--fog-warm:#8b6e52;--spore:var(--ab-gold);--mycelium:#a7c99d1f;--world-glow:#a7c99d21;background:#0f1411;font-family:Inter,Segoe UI,ui-sans-serif,system-ui,sans-serif}.radfog-world{z-index:1;isolation:isolate;min-height:100vh;position:relative}.radfog-world:before{z-index:-1;background:radial-gradient(ellipse at 8% 86%, var(--world-glow), transparent 34%), radial-gradient(ellipse at 92% 18%, #654d3517, transparent 28%);content:"";pointer-events:none;position:fixed;inset:0}.radfog-atmosphere{z-index:0;pointer-events:none;-webkit-user-select:none;user-select:none;display:block;position:fixed;inset:0}.visual-control{z-index:100;right:max(.65rem, env(safe-area-inset-right));bottom:max(.65rem, env(safe-area-inset-bottom));border:1px solid var(--line);border-radius:var(--ab-radius-md);background:var(--ab-surface-deep);box-shadow:var(--ab-shadow-card);color:var(--text-2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:.8rem;position:fixed}.visual-control>summary{cursor:pointer;min-width:44px;min-height:44px;padding:.7rem .85rem;font-weight:800;list-style:none}.visual-control>summary::-webkit-details-marker{display:none}.visual-control[open]>summary{border-bottom:1px solid var(--line)}.visual-settings-panel{gap:.75rem;width:min(19rem,100vw - 1rem);padding:.85rem;display:grid}.visual-settings-panel label{justify-content:space-between;align-items:center;gap:.75rem;min-height:44px;display:flex}.visual-settings-panel input{width:1.15rem;height:1.15rem;accent-color:var(--accent)}.visual-settings-panel select{border:1px solid var(--line-strong);background:var(--surface-1);min-height:44px;color:var(--text-1);border-radius:.3rem;padding-inline:.5rem}.visual-settings-panel small{color:var(--text-3);line-height:1.45}.visual-settings-panel a{min-height:44px;color:var(--accent);align-items:center;display:flex}.radfog-world[data-visual-mode=off]:before{display:none}.radfog-world[data-reduce-motion=true] *,.radfog-world[data-reduce-motion=true] :before,.radfog-world[data-reduce-motion=true] :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}*{box-sizing:border-box}html{background:var(--surface-0)}body{background:radial-gradient(circle at 15% 5%,#6d915c2e,#0000 32rem),radial-gradient(circle at 90% 80%,#5e4d311f,#0000 34rem),linear-gradient(145deg,#101712 0%,#080c09 58%,#070908 100%);min-height:100vh;margin:0}body:before{z-index:-1;content:"";pointer-events:none;background-image:linear-gradient(#ffffff04 1px,#0000 1px),linear-gradient(90deg,#ffffff04 1px,#0000 1px);background-size:4rem 4rem;position:fixed;inset:0;-webkit-mask-image:radial-gradient(circle,#000,#0000 78%);mask-image:radial-gradient(circle,#000,#0000 78%)}button,a,textarea,input,select{font:inherit}h1,h2,h3,.app-brand{font-family:var(--ab-font-display)}.ab-button,.ab-icon-button{min-height:var(--ab-control-height);justify-content:center;align-items:center;gap:var(--ab-space-2);padding:var(--ab-space-3) var(--ab-space-4);border:1px solid var(--ab-border-strong);border-radius:var(--ab-radius-sm);background:var(--ab-surface);color:var(--ab-text);cursor:pointer;font-weight:750;display:inline-flex}.ab-button[data-variant=primary]{border-color:var(--ab-sage);background:var(--ab-sage);color:var(--ab-on-accent)}.ab-button[data-variant=danger]{border-color:var(--ab-danger);color:var(--ab-danger-text)}.ab-button:disabled,.ab-icon-button:disabled{cursor:not-allowed;opacity:.48}.ab-icon-button{width:var(--ab-control-height);padding:0}.ab-card,.ab-dialog{border:1px solid var(--ab-border-subtle);border-radius:var(--ab-radius-md);background:var(--ab-surface);box-shadow:var(--ab-shadow-card);color:var(--ab-text)}.ab-card{padding:var(--ab-space-5)}.ab-dialog{width:min(34rem,100vw - 2rem);max-width:100%;padding:var(--ab-space-6)}.ab-dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#030704bd}.ab-input{width:100%;min-height:var(--ab-control-height);padding:var(--ab-space-3);border:1px solid var(--ab-border-strong);border-radius:var(--ab-radius-sm);background:var(--ab-surface-deep);color:var(--ab-text)}.ab-badge{min-height:1.75rem;padding:var(--ab-space-1) var(--ab-space-3);border:1px solid var(--ab-border-strong);border-radius:var(--ab-radius-pill);color:var(--ab-gold);letter-spacing:.06em;align-items:center;font-size:.75rem;font-weight:750;display:inline-flex}.secondary-home-link{min-height:44px;color:var(--text-2);text-underline-offset:.25rem;align-items:center;margin-top:.8rem;font-weight:700;text-decoration-color:#c7e68173;display:inline-flex}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}:focus-visible{outline:3px solid var(--ab-focus);outline-offset:4px;box-shadow:var(--ab-shadow-focus)}:where(.control-button,.action-button,.primary-link,.promotion-options button,.review-tabs button,.social-actions a,.social-actions button){transition:border-color .12s ease-out,box-shadow .12s ease-out}:where(.control-button,.action-button,.primary-link,.promotion-options button,.review-tabs button,.social-actions a,.social-actions button):not(:disabled):hover{border-color:var(--ab-gold)}:where(.control-button,.action-button,.primary-link,.promotion-options button,.review-tabs button,.social-actions a,.social-actions button):not(:disabled):active{box-shadow:inset 0 0 0 2px var(--ab-gold)}::selection{color:#10160d;background:var(--lichen)}.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}.app-frame{--app-header-height:4.25rem;min-height:100vh;overflow-x:clip}.skip-link{z-index:200;top:var(--ab-space-2);left:var(--ab-space-2);padding:var(--ab-space-3) var(--ab-space-4);border-radius:var(--ab-radius-sm);background:var(--ab-gold);color:var(--ab-on-accent);font-weight:800;text-decoration:none;position:fixed;transform:translateY(calc(-100% - 1rem))}.skip-link:focus{transform:translateY(0)}.app-header{z-index:90;min-height:var(--app-header-height);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0f1411f0;grid-template-columns:minmax(12rem,1fr) auto minmax(12rem,1fr);align-items:center;gap:1rem;padding:.65rem max(1rem,50vw - 45rem);display:grid;position:sticky;top:0;box-shadow:0 .7rem 2rem #0000002e}.app-brand{min-height:44px;color:var(--text-1);justify-self:start;align-items:center;gap:.7rem;text-decoration:none;display:inline-flex}.app-brand>span{border:1px solid var(--line-strong);background:radial-gradient(circle, var(--ab-gold) 0 42%, transparent 44%), linear-gradient(90deg, transparent 46%, var(--ab-gold) 47% 53%, transparent 54%);width:2rem;height:2rem;color:var(--ab-gold);font-family:var(--ab-font-display);border-radius:50%;place-items:center;font-size:1.1rem;font-weight:800;display:grid}.app-account>button{min-height:var(--ab-control-height);border:1px solid var(--ab-border-strong);border-radius:var(--ab-radius-sm);background:var(--ab-surface-deep);color:var(--ab-text);cursor:pointer;padding:.55rem .75rem}.brand-emblem{pointer-events:none;border-radius:50%;flex:none}.app-brand strong{letter-spacing:.09em;gap:.15rem;font-size:clamp(.85rem,1.3vw,1.15rem);font-weight:500;line-height:1;display:grid}.app-brand strong>span{letter-spacing:.5em;color:var(--ab-gold);font-size:.6em}.app-primary-nav,.app-mobile-nav{align-items:center;gap:.25rem;display:flex}.app-primary-nav a,.app-mobile-nav a{min-height:44px;color:var(--text-2);border-radius:.35rem;justify-content:center;align-items:center;padding:.55rem .85rem;font-size:.9rem;font-weight:700;text-decoration:none;display:inline-flex}.app-nav-icon{font-family:var(--ab-font-display);font-size:1.1rem;line-height:1;display:none}.app-primary-nav a:hover,.app-primary-nav a.is-current,.app-mobile-nav a.is-current{color:var(--text-1);background:#c7e6811a}.app-primary-nav a.is-current,.app-mobile-nav a.is-current{box-shadow:inset 0 -2px var(--ab-gold)}.app-account{justify-self:end;align-items:center;gap:.75rem;min-width:0;font-size:.86rem;display:flex}.app-account>a,.app-account summary{min-height:44px;color:var(--text-2);align-items:center;font-weight:700;text-decoration:none;display:inline-flex}.app-account .app-account-primary{border:1px solid var(--line-strong);min-height:40px;color:var(--lichen-strong);border-radius:.35rem;padding:.45rem .75rem}.app-account details{position:relative}.app-account summary{cursor:pointer;text-overflow:ellipsis;white-space:nowrap;max-width:13rem;list-style:none;overflow:hidden}.app-account summary::-webkit-details-marker{display:none}.app-account summary:after{color:var(--text-3);content:"▾";margin-left:.45rem}.app-account-menu{z-index:120;border:1px solid var(--line-strong);background:var(--surface-1);border-radius:.5rem;width:13rem;padding:.45rem;display:grid;position:absolute;top:calc(100% + .4rem);right:0;box-shadow:0 1rem 3rem #0000006b}.app-account-menu a,.app-account-menu button{min-height:44px;color:var(--text-2);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:.3rem;align-items:center;padding:.6rem .7rem;text-decoration:none;display:flex}.app-account-menu a:hover,.app-account-menu button:hover{color:var(--text-1);background:var(--surface-3)}.app-account-menu p{color:#e69a83;margin:.35rem 0 0;padding:.5rem .7rem;font-size:.75rem;line-height:1.4}.app-account-loading{background:var(--surface-3);border-radius:99rem;width:5rem;height:.7rem}.app-route{min-width:0;animation:.16s ease-out route-in}.app-route:focus{outline:0}.app-mobile-nav{display:none}@keyframes route-in{0%{opacity:.65}}.shell{width:min(100% - 2rem,68rem);min-height:calc(100vh - var(--app-header-height,0px));place-content:center;justify-items:start;margin:0 auto;display:grid}.eyebrow,.section-kicker{color:#91a68f;letter-spacing:.16em;text-transform:uppercase;margin:0 0 .7rem;font-size:.72rem;font-weight:700}.shell h1{color:var(--text-1);letter-spacing:-.06em;margin:0;font-size:clamp(3rem,12vw,7rem);line-height:.9}.lede{max-width:42rem;color:var(--text-2);margin:1rem 0 1.5rem;font-size:clamp(1rem,2vw,1.18rem);line-height:1.6}.primary-link{border:1px solid var(--ab-sage);border-radius:var(--ab-radius-sm);background:var(--ab-sage);min-height:2.9rem;color:var(--ab-on-accent);align-items:center;padding:.75rem 1.1rem;font-weight:780;text-decoration:none;display:inline-flex;box-shadow:0 .8rem 2.2rem #7eaa4d2e}.status{color:#788578;font-size:.875rem}.status[data-state=ready]{color:var(--lichen)}.status[data-state=offline]{color:#df8f74}.home-shell{width:min(100% - 2rem,76rem);min-height:calc(100vh - var(--app-header-height));margin:0 auto;padding:clamp(2.2rem,6vw,5.5rem) 0 5rem;position:relative}.home-shell:before{z-index:-1;content:"";pointer-events:none;background:radial-gradient(circle at 72% 18%,#e0c68d2e,#0000 22%),radial-gradient(at 70% 44%,#a7c99d1f,#0000 58%);width:min(58rem,78vw);height:min(40rem,64vw);position:absolute;top:0;right:-8vw}.home-loading{border:1px solid var(--line);width:min(100%,28rem);min-height:12rem;color:var(--text-2);background:#0e1510b8;border-radius:.7rem;padding:2rem}.home-hero{max-width:63rem}.home-hero-guest{border:1px solid var(--ab-border-strong);border-radius:var(--ab-radius-md);background:var(--ab-surface-deep);max-width:none;min-height:29rem;box-shadow:var(--ab-shadow-raised);isolation:isolate;padding:clamp(1.25rem,4vw,3.5rem);display:block;position:relative;overflow:hidden}.home-hero-guest:after{z-index:-1;content:"";pointer-events:none;background:linear-gradient(90deg,#090e0bf5,#090e0be0 40%,#090e0b14 85%);position:absolute;inset:0}.home-dawn-art{z-index:-2;object-fit:cover;object-position:65% center;pointer-events:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;inset:0}.home-hero-copy{z-index:1;max-width:37rem;position:relative}.home-hero h1{max-width:58rem;color:var(--text-1);letter-spacing:-.035em;margin:0;font-size:clamp(3rem,7vw,6rem);font-weight:500;line-height:.94}.home-hero-art{border:1px solid var(--ab-border-strong);border-radius:var(--ab-radius-lg);background:linear-gradient(180deg, transparent 50%, #090e0bdb), repeating-conic-gradient(from 45deg, #c9c2a533 0 25%, #4355483d 0 50%) 50% / 5rem 5rem, radial-gradient(circle at 70% 18%, #e0c68d52, transparent 32%), var(--ab-surface-deep);min-height:clamp(20rem,36vw,31rem);box-shadow:var(--ab-shadow-raised);color:var(--ab-gold);isolation:isolate;text-align:center;align-content:center;padding:clamp(1.5rem,4vw,3rem);display:grid;position:relative;overflow:hidden}.home-hero-art:before,.home-hero-art:after{z-index:-1;content:"";filter:blur(.4px);border:1px solid #a7c99d52;border-radius:58% 42% 55% 45%;width:15rem;height:15rem;position:absolute;transform:rotate(28deg)}.home-hero-art:before{top:-5rem;right:-3rem;box-shadow:inset 0 0 4rem #a7c99d1f}.home-hero-art:after{bottom:-7rem;left:-4rem;transform:rotate(68deg)}.home-hero-art>span,.home-hero-art>strong{font-family:var(--ab-font-display);letter-spacing:.22em;text-shadow:0 .2rem 1.5rem #000000b3}.home-hero-art>span{font-size:clamp(1.5rem,3.3vw,3rem)}.home-hero-art>strong{font-size:clamp(.75rem,1.3vw,1rem);font-weight:500}.home-hero-art>i{background:linear-gradient(90deg, transparent, var(--ab-gold), transparent);width:7rem;height:1px;margin:1rem auto 0}.home-hero-auth{border:1px solid var(--ab-border-strong);border-radius:var(--ab-radius-md);background:var(--ab-stone-pattern), var(--ab-surface);max-width:none;box-shadow:var(--ab-shadow-card);justify-content:space-between;align-items:end;gap:2rem;padding:clamp(1.25rem,3vw,2.5rem);display:flex}.home-overview-error{margin-top:1.5rem}.home-loading h1{font-size:1.8rem}.home-loading a{min-height:var(--ab-control-height);color:var(--ab-sage);margin-top:.75rem;display:block}.home-hero-auth h1{font-size:clamp(2.4rem,5vw,4.8rem)}.home-play-cta{justify-content:center;min-width:10rem;font-size:1.05rem}.home-play-cta>span:last-child{line-height:1.1;display:grid}.home-play-cta small{opacity:.76;margin-top:.25rem;font-size:.7rem;font-weight:650}.home-hero-actions{flex-wrap:wrap;align-items:center;gap:.75rem 1.2rem;display:flex}.home-hero-actions>a:not(.primary-link),.home-entry-grid a,.home-dashboard a,.home-quick-links a{min-height:44px;color:var(--lichen-strong);text-underline-offset:.22rem;align-items:center;font-weight:700;display:inline-flex}.home-entry-grid,.home-dashboard{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin-top:clamp(2.5rem,6vw,5rem);display:grid}.home-entry-grid article,.home-dashboard article,.active-game-card{border:1px solid var(--ab-border-subtle);border-radius:var(--ab-radius-md);box-shadow:var(--ab-shadow-card);background:linear-gradient(145deg,#252e25e0,#0f1411e0);padding:clamp(1.2rem,3vw,1.7rem)}.home-entry-grid article{transition:border-color .14s,transform .14s}.home-entry-grid article:hover{border-color:var(--ab-border-strong);transform:translateY(-2px)}.home-card-index{letter-spacing:.11em;text-transform:uppercase;font-size:.7rem;font-weight:750;margin:0 0 var(--ab-space-4)!important;color:var(--ab-gold)!important}.home-entry-grid h2,.home-dashboard h2,.active-game-card h2{color:var(--text-1);margin:0;font-size:clamp(1.2rem,2vw,1.55rem)}.home-entry-grid p,.home-dashboard p,.active-game-card p{color:var(--text-2);line-height:1.55}.active-game-card{border-color:var(--ab-border-strong);justify-content:space-between;align-items:center;gap:1.5rem;margin-top:2rem;display:flex;box-shadow:0 1rem 3rem #5b7d4217}.active-game-card .primary-link{flex:none}.home-quick-links{display:grid}.home-dashboard .result-win{color:var(--lichen-strong)}.home-dashboard .result-loss{color:#e69a83}.home-health{margin-top:2rem}.sandbox-shell{width:min(100% - 2.5rem,90rem);min-height:100vh;margin:0 auto;padding:2rem 0 4rem}.sandbox-header{border-bottom:1px solid var(--line);grid-template-columns:minmax(8rem,1fr) auto minmax(8rem,1fr);align-items:start;gap:1.5rem;padding-bottom:1.75rem;display:grid}.sandbox-header>div:nth-child(2){text-align:center}.sandbox-header h1{color:var(--text-1);letter-spacing:-.045em;margin:0;font-size:clamp(2rem,5vw,3.8rem);line-height:.95}.sandbox-header .lede{margin:.8rem auto 0;font-size:.96rem}.back-link{min-height:2.75rem;color:var(--text-2);align-items:center;gap:.55rem;text-decoration:none;display:inline-flex}.back-link:hover{color:var(--lichen-strong)}.sandbox-badge{border:1px solid var(--line);min-height:2.5rem;color:var(--text-2);letter-spacing:.08em;text-transform:uppercase;background:#101812bd;border-radius:99rem;justify-self:end;align-items:center;gap:.55rem;padding:.5rem .75rem;font-size:.78rem;font-weight:700;display:inline-flex}.signal-dot{background:var(--lichen);border-radius:50%;width:.48rem;height:.48rem;box-shadow:0 0 0 .25rem #c7e6811a,0 0 1rem #c7e68180}.game-layout{grid-template-columns:minmax(0,1fr) minmax(18rem,25rem);align-items:start;gap:clamp(1.5rem,4vw,4rem);padding-top:clamp(1.5rem,4vw,3.5rem);display:grid}.board-column{justify-self:end;width:min(100%,52rem)}.board-heading-row,.panel-heading{justify-content:space-between;align-items:end;gap:1rem;display:flex}.board-heading-row{margin-bottom:1.1rem}.board-heading-row h2,.game-console h2,.promotion-dialog h2{color:var(--text-1);letter-spacing:-.02em;margin:0;font-size:1.2rem}.turn-chip{border:1px solid var(--line-strong);color:var(--lichen-strong);background:#18251cc7;border-radius:.35rem;padding:.45rem .7rem;font-size:.78rem;font-weight:750}.turn-chip:not([data-phase=active]){color:#f3aa92;border-color:#df795d52}.board-adapter{aspect-ratio:1;isolation:isolate;touch-action:none;width:100%;position:relative}.accessible-piece,.accessible-piece>svg,.accessible-piece>img{width:100%;height:100%;display:block}.afterbloom-piece>img{object-fit:contain;pointer-events:none;-webkit-user-select:none;user-select:none}.board-adapter:before,.board-adapter:after{z-index:-1;border:1px solid var(--ab-border-strong);content:"";pointer-events:none;position:absolute}.board-adapter:before{background:radial-gradient(ellipse at top left, #708a688c, transparent 20%), radial-gradient(ellipse at bottom right, #708a6861, transparent 18%), var(--ab-stone-pattern), var(--ab-surface-deep);border-radius:.55rem;inset:-.55rem;box-shadow:inset 0 0 0 3px #dfc58a1f,0 .6rem 2rem #00000040}.board-adapter:after{opacity:.7;border-style:double;border-width:3px;border-radius:.7rem;inset:-.85rem}.board-controls{flex-wrap:wrap;gap:.55rem;margin-top:1.5rem;display:flex}.keyboard-move{grid-template-columns:5rem 5rem auto;align-items:end;gap:.55rem;margin-top:1.35rem;display:grid}.keyboard-move div{gap:.3rem;display:grid}.keyboard-move label{color:var(--text-3);letter-spacing:.1em;text-transform:uppercase;font-size:.68rem;font-weight:750}.keyboard-move input{border:1px solid var(--line-strong);border-radius:var(--ab-radius-sm);background:var(--ab-surface-deep);width:100%;min-height:2.75rem;color:var(--text-1);font-family:var(--ab-font-mono);text-align:center;text-transform:lowercase}.keyboard-move button{min-height:2.75rem;color:var(--lichen-strong);cursor:pointer;background:#4e673b66;border:1px solid #c7e68173;border-radius:.35rem;padding:.65rem .9rem;font-weight:750}.keyboard-move p{color:#f3aa92;grid-column:1/-1;margin:.15rem 0 0;font-size:.78rem}.control-button,.text-button,.promotion-options button{min-height:var(--ab-control-height);border:1px solid var(--line-strong);border-radius:var(--ab-radius-sm);background:var(--ab-surface);color:var(--text-2);cursor:pointer;padding:.65rem .85rem;font-weight:700}.control-button:hover,.text-button:hover,.promotion-options button:hover{color:var(--text-1);border-color:#d8ef9f8c}.control-button--primary{color:var(--lichen-strong);background:#4e673b66;border-color:#c7e68173}.control-button:disabled{cursor:not-allowed;opacity:.38}.game-console{gap:1rem;display:grid}.status-panel,.move-panel,.position-lab{border:1px solid var(--line);background:var(--ab-stone-pattern), var(--ab-surface);border-radius:.5rem;box-shadow:inset 0 1px #ffffff06}.status-panel,.move-panel{padding:1.15rem}.game-announcement{min-height:3rem;color:var(--text-1);margin:.8rem 0 1rem;font-size:1.06rem;font-weight:650;line-height:1.45}.state-grid{grid-template-columns:1fr 1fr;gap:.7rem;margin:0;display:grid}.state-grid div{background:#0408053d;border:1px solid #c5dda91a;padding:.65rem}.state-grid dt{color:var(--text-3);letter-spacing:.11em;text-transform:uppercase;font-size:.68rem;font-weight:700}.state-grid dd{color:var(--text-1);margin:.25rem 0 0;font-weight:700}.panel-heading>span{color:var(--text-3);font-size:.75rem}.empty-log{color:var(--text-3);margin:1rem 0 0;font-size:.88rem;line-height:1.55}.move-list{scrollbar-color:#53694f transparent;max-height:16rem;margin:1rem 0 0;padding:0;list-style:none;overflow:auto}.move-list li{min-height:2.25rem;color:var(--text-2);border-top:1px solid #c5dda914;grid-template-columns:2.5rem 1fr 1fr;align-items:center;font-family:IBM Plex Mono,Cascadia Mono,ui-monospace,monospace;font-size:.86rem;display:grid}.move-number{color:var(--text-3)}.position-lab{overflow:hidden}.position-lab summary{min-height:3rem;color:var(--text-2);cursor:pointer;padding:.9rem 1rem;font-size:.88rem;font-weight:750}.position-fields{gap:.65rem;padding:0 1rem 1rem;display:grid}.position-fields label{color:var(--text-3);letter-spacing:.1em;text-transform:uppercase;font-size:.72rem;font-weight:750}.position-fields textarea{resize:vertical;border:1px solid var(--line-strong);width:100%;color:var(--text-2);background:#080d0a;border-radius:.3rem;font-family:IBM Plex Mono,Cascadia Mono,ui-monospace,monospace;font-size:.75rem;line-height:1.45}.text-button{background:0 0;justify-self:start}.position-error{color:#f3aa92;margin:0;font-size:.82rem;line-height:1.45}.promotion-scrim{z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#020503c7;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.promotion-dialog{border:1px solid var(--line-strong);background:var(--ab-stone-pattern), var(--ab-surface);border-radius:.65rem;width:min(100%,32rem);padding:clamp(1.25rem,4vw,2rem);box-shadow:0 2rem 8rem #000000a6}.promotion-dialog>p:not(.section-kicker){color:var(--text-3);font-family:ui-monospace,monospace}.promotion-options{grid-template-columns:repeat(4,1fr);gap:.65rem;margin:1.25rem 0;display:grid}.promotion-options button{place-items:center;gap:.25rem;min-height:5.5rem;font-size:.72rem;display:grid}.promotion-options span{color:var(--lichen-strong);font-family:Georgia,serif;font-size:2rem}@media (max-width:65rem){.game-layout{grid-template-columns:minmax(0,1fr) minmax(16rem,20rem);gap:2rem}}@media (max-width:49rem){.sandbox-shell{width:min(100% - 1.5rem,42rem);padding-top:1rem}.sandbox-header{grid-template-columns:1fr auto}.sandbox-header>div:nth-child(2){text-align:left;grid-area:2/1/auto/-1}.sandbox-header .lede{margin-inline:0}.game-layout{grid-template-columns:1fr}.board-column{justify-self:stretch}.game-console{grid-template-columns:1fr 1fr}.position-lab{grid-column:1/-1}}@media (max-width:34rem){.sandbox-shell{width:min(100% - 1rem,32rem)}.sandbox-header{gap:.65rem}.sandbox-badge{padding-inline:.55rem;font-size:.65rem}.board-heading-row{align-items:start}.turn-chip{text-align:center;max-width:7rem}.board-adapter:before,.board-adapter:after{display:none}.board-controls{grid-template-columns:1fr 1fr;display:grid}.keyboard-move{grid-template-columns:1fr 1fr}.keyboard-move button{grid-column:1/-1}.control-button{min-height:3rem;padding-inline:.55rem;font-size:.82rem}.game-console{grid-template-columns:1fr}.position-lab{grid-column:auto}.promotion-options{grid-template-columns:1fr 1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.promotion-scrim{-webkit-backdrop-filter:none;backdrop-filter:none}}@media (max-width:64rem){.app-header{grid-template-columns:auto 1fr auto;padding-inline:1rem}.app-primary-nav a{padding-inline:.65rem}.home-entry-grid,.home-dashboard{grid-template-columns:repeat(2,minmax(0,1fr))}.home-dashboard article:last-child{grid-column:1/-1}}@media (max-width:47.5rem){.app-frame{--app-header-height:3.85rem}.app-header{grid-template-columns:1fr auto;gap:.65rem;padding-block:.45rem}.app-brand strong{font-size:.92rem}.app-primary-nav{display:none}.app-account{gap:.5rem}.app-account>a{font-size:.78rem}.app-account .app-account-primary{display:none}.app-mobile-nav{z-index:95;padding:.25rem max(.35rem, env(safe-area-inset-right)) max(.25rem, env(safe-area-inset-bottom)) max(.35rem, env(safe-area-inset-left));border-top:1px solid var(--line-strong);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#080d0af5;grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:0;right:20%;box-shadow:0 -.8rem 2rem #00000047}.app-mobile-nav a{flex-direction:column;gap:.2rem;min-height:50px;padding:.45rem .25rem;font-size:.76rem}.app-mobile-nav .app-nav-icon{display:inline-block}.app-route{padding-bottom:calc(3.65rem + env(safe-area-inset-bottom))}.visual-control{border-color:var(--line-strong);width:20%;padding:.25rem 0 max(.25rem, env(safe-area-inset-bottom));background:var(--ab-surface-deep);border-radius:0;bottom:0;right:0}.visual-control>summary{justify-content:center;align-items:center;min-height:50px;padding:.45rem .1rem;font-size:.76rem;display:flex}.visual-settings-panel{max-height:calc(100dvh - 4.5rem - env(safe-area-inset-bottom));border:1px solid var(--line-strong);background:#080d0afa;position:absolute;bottom:100%;right:0;overflow-y:auto}.home-shell{width:min(100% - 1rem,44rem);padding-top:1.5rem}.home-hero-guest{min-height:27rem}.home-hero-guest:after{background:linear-gradient(#090e0be0 0 66%,#090e0b8c)}.home-hero h1,.home-hero-auth h1{font-size:clamp(2.65rem,13vw,3.7rem)}.home-hero-art{background-size:auto,3rem 3rem,auto,auto;min-height:9rem;padding:1.2rem}.home-hero-art:before,.home-hero-art:after{width:8rem;height:8rem}.home-hero-auth,.active-game-card{flex-direction:column;align-items:stretch}.home-play-cta,.active-game-card .primary-link{width:100%}.home-entry-grid,.home-dashboard{grid-template-columns:1fr;margin-top:2rem}.home-dashboard article:last-child{grid-column:auto}}@media (max-width:23rem){.app-brand strong{font-size:.8rem;display:grid}.app-account summary{max-width:10rem}.home-hero h1,.home-hero-auth h1{font-size:2.55rem}.home-hero-actions{align-items:stretch}.home-hero-actions>a{justify-content:center}}.player-statistics{border:1px solid var(--ab-border-subtle);background:var(--ab-surface);border-radius:.65rem;gap:1.2rem;margin:1.5rem 0;padding:1.2rem;display:grid}.statistics-details,.profile-details,.comparison-details{border:1px solid var(--ab-border-subtle);background:var(--ab-surface);border-radius:.5rem}.statistics-details summary,.profile-details summary,.comparison-details>summary{color:var(--ab-text);cursor:pointer;padding:.85rem 1rem;font-weight:750}.statistics-details>:not(summary),.profile-details>:not(summary),.comparison-details>div{margin:0;padding:0 1rem 1rem}.stat-summary-grid,.opening-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem;display:grid}.stat-summary-grid article,.opening-grid article{border:1px solid var(--ab-border-subtle);background:var(--ab-surface);border-radius:.45rem;gap:.35rem;padding:.9rem;display:grid}.stat-summary-grid span,.opening-grid span{color:var(--ab-text-muted);letter-spacing:.08em;text-transform:uppercase;font-size:.72rem}.stat-summary-grid strong{font-size:1.25rem}.stat-summary-grid small,.opening-grid small{color:var(--ab-text-muted);line-height:1.45}.statistics-columns{grid-template-columns:2fr 1fr;gap:1rem;display:grid}.stat-table-scroll{overflow-x:auto}.stat-table{border-collapse:collapse;width:100%}.stat-table th,.stat-table td{border-bottom:1px solid var(--ab-border-subtle);text-align:left;padding:.55rem}.reason-list{gap:.4rem;padding:0;list-style:none;display:grid}.reason-list li{justify-content:space-between;gap:1rem;display:flex}.opening-grid{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:820px){.stat-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.statistics-columns{grid-template-columns:1fr}.opening-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:520px){.auth-gate{margin-top:1.5rem;padding:1rem}.stat-summary-grid,.opening-grid{grid-template-columns:1fr}}.comparison-shell{width:min(1180px,100% - 2rem);margin:0 auto;padding:2rem 0 4rem}.comparison-header h1{margin:.35rem 0;font-size:clamp(2rem,6vw,4.5rem)}.comparison-search{border:1px solid var(--ab-border-subtle);background:var(--ab-surface);border-radius:.65rem;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto;align-items:end;gap:.75rem;margin:1.5rem 0;padding:1rem;display:grid}.comparison-search>span{color:var(--ab-sage);letter-spacing:.12em;align-self:center;font-weight:800}.player-picker{position:relative}.player-picker label{color:var(--ab-text-muted);letter-spacing:.08em;text-transform:uppercase;gap:.35rem;font-size:.75rem;display:grid}.player-picker input{min-width:0;min-height:var(--ab-control-height);border:1px solid var(--ab-border-subtle);color:var(--ab-text);background:var(--ab-surface-deep);border-radius:.35rem;padding:.72rem}.player-picker ul{z-index:5;border:1px solid var(--ab-border-subtle);background:var(--ab-surface);box-shadow:var(--ab-shadow-raised);border-radius:.4rem;margin:.25rem 0 0;padding:.3rem;list-style:none;position:absolute;top:100%;left:0;right:0}.player-picker button{width:100%;color:var(--ab-text);text-align:left;cursor:pointer;background:0 0;border:0;justify-content:space-between;padding:.55rem;display:flex}.player-picker button:hover,.player-picker button:focus-visible{background:var(--ab-surface-raised)}.player-picker button span{color:var(--ab-text-muted)}.comparison-empty,.comparison-private{border:1px dashed var(--ab-border-subtle);border-radius:.5rem;padding:1.2rem}.rivalry-banner{border:1px solid var(--ab-border-subtle);background:var(--ab-surface);border-radius:.7rem;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;padding:1.2rem;display:grid}.rivalry-banner article:last-child{text-align:right}.rivalry-banner h2{margin:.2rem 0;font-size:clamp(1.4rem,4vw,2.6rem)}.rivalry-banner article>span{color:var(--ab-text-muted);letter-spacing:.12em;text-transform:uppercase;font-size:.72rem}.rivalry-banner>div{text-align:center;grid-template-columns:auto auto auto;align-items:center;gap:.75rem;display:grid}.rivalry-banner>div strong{color:var(--ab-sage);font-size:2rem}.rivalry-banner>div span{color:var(--ab-text-muted)}.comparison-panel{border:1px solid var(--ab-border-subtle);background:var(--ab-surface);border-radius:.55rem;margin-top:1rem;padding:1.1rem}.comparison-panel h2{margin-top:0}.rating-trace{border:1px solid var(--ab-border-subtle);background:var(--ab-surface);background-size:100% 25%;width:100%;height:180px;padding:.5rem}.rating-trace-figure{min-width:0;margin:0}.rating-trace-figure figcaption{color:var(--ab-text-muted);flex-wrap:wrap;justify-content:space-between;gap:.4rem 1rem;font-size:.75rem;display:flex}.rating-trace polyline{fill:none;stroke-width:2px;vector-effect:non-scaling-stroke}.rating-trace-left{stroke:var(--ab-sage)}.rating-trace-right{stroke:var(--ab-gold);stroke-dasharray:5 3}.rating-versus-grid{gap:.25rem;margin-top:.75rem;display:grid}.rating-versus-grid>div{text-align:center;grid-template-columns:1fr 1fr 1fr;gap:1rem;padding:.45rem;display:grid}.rating-versus-grid span{color:var(--ab-text-muted);text-transform:uppercase}.style-split,.opening-versus{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.style-split article{background:var(--ab-surface);grid-template-columns:auto 1fr;gap:.45rem .8rem;padding:.8rem;display:grid}.style-split article:last-child{direction:rtl}.style-split article:last-child>*{direction:ltr}.style-split span{color:var(--ab-text-muted)}.opening-versus ul,.meeting-list{gap:.45rem;margin:0;padding:0;list-style:none;display:grid}.opening-versus li{border-bottom:1px solid var(--ab-border-subtle);grid-template-columns:2.5rem 1fr auto;gap:.5rem;padding:.45rem;display:grid}.opening-versus small{color:var(--ab-text-muted)}.meeting-list li{border-bottom:1px solid var(--ab-border-subtle);grid-template-columns:auto minmax(0,1fr) minmax(0,1fr) auto;align-items:center;gap:.8rem;padding:.65rem;display:grid}.meeting-list small{color:var(--ab-text-muted)}.comparison-details{margin-top:1rem}.comparison-details .comparison-panel:first-child{margin-top:0}@media (max-width:820px){.comparison-search{grid-template-columns:1fr auto 1fr}.comparison-search>.action-button{grid-column:1/-1}.meeting-list li{grid-template-columns:auto 1fr auto}.meeting-list small{grid-column:2}}@media (max-width:560px){.comparison-shell{width:min(100% - 1rem,1180px);padding-top:1rem}.comparison-search{grid-template-columns:1fr}.comparison-search>span{justify-self:center}.comparison-search>.action-button{grid-column:auto}.rivalry-banner{text-align:left;grid-template-columns:1fr}.rivalry-banner article:last-child{text-align:left}.rivalry-banner>div{grid-row:2;justify-content:start}.style-split,.opening-versus{grid-template-columns:1fr}.style-split article:last-child{direction:ltr}.meeting-list li{grid-template-columns:auto 1fr}.meeting-list small{grid-column:2}}.online-shell{isolation:isolate;padding-top:1rem}.online-header{align-items:center;padding-bottom:.85rem}.online-header h1{font-size:clamp(1.45rem,3vw,2.4rem);line-height:1}.online-header .eyebrow{margin-bottom:.35rem}.online-shell .game-layout{grid-template-columns:minmax(0,1fr) minmax(17rem,21rem);gap:clamp(1.25rem,2.5vw,2.5rem);padding-top:1rem}.online-shell .board-column{width:min(100%,max(20rem,100dvh - 25rem),50rem)}.online-shell .board-heading-row{align-items:center;margin:.45rem 0 .65rem}.online-shell .board-heading-row .section-kicker{margin-bottom:.2rem}.online-shell .turn-chip[data-turn=you]{background:#4e673b7a;border-color:#c7e68194}.online-shell:before{z-index:-1;content:"";pointer-events:none;background:radial-gradient(circle at 50% 35%,#8aad661a,#0000 34rem),linear-gradient(115deg,#0000 0 48%,#d3e8a005 49% 51%,#0000 52%);position:fixed;inset:0}.online-header .sandbox-badge[data-state=offline] .signal-dot,.online-header .sandbox-badge[data-state=reconnecting] .signal-dot{background:var(--ember);box-shadow:0 0 0 .25rem #df795d1a,0 0 1rem #df795d73}.reconnect-banner,.relay-error{color:#f0b29f;background:#3d231c8a;border:1px solid #df795d4d;border-radius:.35rem;margin:1rem 0 0;padding:.8rem 1rem;line-height:1.45}.relay-error{color:#ffc1ae;border-color:#ef6d4d73}.player-strip{border:1px solid var(--line);min-height:3.6rem;color:var(--text-2);background:#0d1510d6;border-radius:.4rem;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:.85rem;margin:.85rem 0;padding:.7rem .85rem;display:grid}.player-strip>span:first-child{gap:.12rem;min-width:0;display:grid}.player-strip strong{color:var(--text-1);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.player-strip small{color:var(--text-3);letter-spacing:.08em;text-transform:uppercase;font-size:.68rem;font-weight:700}.player-strip[data-you=true]{background:#121d15eb}.player-strip[data-active=true]{border-color:#c7e6817a;box-shadow:inset 0 0 2.4rem #7ba15012}.player-strip time,.player-strip>span[aria-label$=clock]{min-width:6.5ch;color:var(--text-1);font-variant-numeric:tabular-nums;text-align:right;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:clamp(1.25rem,4vw,1.85rem);font-weight:760}.player-strip>span[aria-label$=clock]{color:var(--text-2);letter-spacing:.02em;font-size:.9rem}.presence-label{color:var(--text-3);letter-spacing:.08em;text-transform:uppercase;font-size:.7rem;font-weight:750}.presence-label[data-state=online]{color:var(--lichen)}.presence-label[data-state=reconnecting]{color:#eaa087}.match-actions{border:1px solid var(--line);background:#0e1510c2;border-radius:.45rem;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;padding:1rem;display:grid}.match-actions button,.effects-action{border:1px solid var(--line-strong);background:var(--surface-2);min-height:2.8rem;color:var(--text-2);cursor:pointer;border-radius:.35rem}.effects-action{justify-content:space-between;align-items:center;gap:.5rem;padding:.35rem .45rem .35rem .75rem;font-size:.83rem;font-weight:700;display:flex}.effects-action select{min-height:2rem;color:var(--text-1);background:0 0;border:0}.match-actions button:disabled{cursor:not-allowed;opacity:.5}.match-actions .danger-button{color:#f4a087;border-color:#ef6d4d61}.match-actions>p,.match-actions .resign-confirm{grid-column:1/-1}.resign-confirm{background:#3d231c70;border:1px solid #ef6d4d57;border-radius:.35rem;grid-template-columns:1fr 1fr;gap:.55rem;padding:.75rem;display:grid}.resign-confirm p{color:#ffc1ae;grid-column:1/-1;margin:0;font-weight:700}.bot-thinking{min-height:2rem;color:var(--text-2);align-items:center;gap:.55rem;margin:0 0 .55rem;font-size:.82rem;display:flex}.bot-thinking span{background:var(--lichen);border-radius:50%;width:.55rem;height:.55rem;animation:1.1s ease-in-out infinite alternate bot-thinking-pulse;box-shadow:0 0 .8rem #c7e6818c}@keyframes bot-thinking-pulse{to{opacity:.35;transform:scale(.72)}}.mobile-move-sheet{display:none}.mobile-move-sheet summary{border:1px solid var(--line);min-height:3rem;color:var(--text-1);cursor:pointer;background:#0d1510d6;border-radius:.4rem;justify-content:space-between;align-items:center;padding:.75rem .9rem;font-weight:750}.mobile-move-sheet summary span{color:var(--text-3)}.mobile-move-sheet[open]{border:1px solid var(--line);background:#0d1510d6;border-radius:.4rem;padding-bottom:.9rem}.mobile-move-sheet[open] summary{border:0;border-bottom:1px solid var(--line);border-radius:0}.mobile-move-sheet .move-list,.mobile-move-sheet .empty-log{margin-inline:.9rem}.post-game-panel{background:radial-gradient(circle at 85% 8%,#9cc1681f,#0000 12rem),linear-gradient(145deg,#18241bf7,#0a100cfa);border:1px solid #c7e68161;border-radius:.65rem;padding:1.2rem;box-shadow:0 1.2rem 4rem #0000003d}.post-game-panel h2{color:var(--text-1);letter-spacing:-.035em;margin:0;font-size:clamp(1.65rem,3vw,2.35rem)}.post-game-reason{color:var(--text-2);margin:.45rem 0 1rem;font-size:1rem;line-height:1.45}.post-game-summary{border-block:1px solid var(--line);color:var(--text-2);justify-content:space-between;align-items:center;gap:.75rem;padding:.7rem 0;font-size:.82rem;font-weight:700;display:flex}.post-game-analysis,.post-game-rematch{color:var(--text-3);margin:.75rem 0 0;font-size:.82rem;line-height:1.45}.post-game-primary-actions{grid-template-columns:1fr 1fr;gap:.55rem;margin-top:1rem;display:grid}.post-game-primary-actions>button,.post-game-primary-actions>.action-button{border:1px solid var(--line-strong);background:var(--surface-2);min-height:2.9rem;color:var(--text-1);cursor:pointer;text-align:center;border-radius:.35rem;justify-content:center;align-items:center;padding:.65rem .75rem;font-size:.82rem;font-weight:750;text-decoration:none;display:inline-flex}.post-game-primary-actions>.action-button--primary{background:var(--lichen);color:#10160d;border-color:#c7e6818a;grid-column:1/-1}.post-game-primary-actions>button:disabled{cursor:not-allowed;opacity:.56}.post-game-secondary-actions{flex-wrap:wrap;gap:.65rem 1rem;margin-top:1rem;font-size:.78rem;display:flex}.post-game-secondary-actions a{color:var(--text-3)}.post-game-secondary-actions a:hover{color:var(--lichen-strong)}@media (max-width:49rem){.online-shell .game-layout{grid-template-columns:1fr}.online-shell .board-column{width:100%}.online-shell .game-console{grid-template-columns:1fr}.desktop-move-panel{display:none}.mobile-move-sheet{margin-top:.9rem;display:block}.post-game-panel{padding:1.15rem 1rem calc(1.35rem + env(safe-area-inset-bottom));border-radius:1rem 1rem 0 0}}@media (max-width:26.25rem){.player-strip{grid-template-columns:minmax(0,1fr) auto;gap:.35rem .65rem;padding-inline:.65rem}.presence-label{grid-area:2/1}.player-strip time,.player-strip>span[aria-label$=clock]{grid-area:1/2/span 2}.match-actions,.resign-confirm{grid-template-columns:1fr}.resign-confirm p{grid-column:1}}@media (max-width:49rem){.online-header{gap:.25rem .5rem;padding-bottom:.5rem}.online-header>.back-link{display:none}.online-header>div:nth-child(2){grid-area:1/1;min-width:0}.online-header>.sandbox-badge{grid-area:1/2}.online-header h1{overflow-wrap:anywhere;font-size:1.1rem;line-height:1.25}.online-header .eyebrow{margin-bottom:.15rem;font-size:.65rem}.online-shell .game-layout{padding-top:.35rem}.online-shell .player-strip{min-height:44px;margin-block:.35rem;padding-block:.35rem}.online-shell .player-strip>span:first-child{align-items:baseline;gap:.4rem;display:flex}.online-shell .player-strip small{flex-shrink:0}.online-shell .board-heading-row .section-kicker{display:none}.online-shell .board-heading-row h2{font-size:1.1rem}}.lobby-shell{width:min(100% - 2.5rem,78rem);min-height:100vh;margin:0 auto;padding:2rem 0 5rem}.lobby-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:start;gap:2rem;padding-bottom:2rem;display:flex}.lobby-header .back-link{margin-bottom:1.5rem}.lobby-header h1{color:var(--text-1);letter-spacing:-.055em;margin:0;font-size:clamp(2.8rem,8vw,6rem);line-height:.92}.account-chip{border:1px solid var(--line);color:var(--lichen-strong);background:#0e1510c2;border-radius:99rem;align-items:center;gap:.85rem;padding:.55rem .65rem .55rem 1rem;font-weight:700;display:flex}.account-chip button,.segmented-control button,.secondary-button,.challenge-list button,.queue-pulse button{border:1px solid var(--line-strong);background:var(--surface-2);cursor:pointer;border-radius:.35rem;min-height:2.65rem;padding:.55rem .8rem}.account-chip button{min-height:2.2rem;color:var(--text-2);border-radius:99rem;font-size:.76rem}.auth-gate{border:1px solid var(--line-strong);border-radius:var(--ab-radius-md);background:var(--ab-stone-pattern), var(--ab-surface);width:min(100%,30rem);box-shadow:var(--ab-shadow-raised);margin:3rem auto 0;padding:clamp(1.2rem,4vw,2rem)}.lobby-shell:has(.auth-gate){min-height:calc(100dvh - var(--app-header-height));isolation:isolate;grid-template-columns:minmax(0,1fr) minmax(0,30rem);align-items:start;gap:clamp(2rem,5vw,5rem);display:grid;position:relative}.lobby-shell:has(.auth-gate):before{z-index:-1;border-radius:var(--ab-radius-md);content:"";pointer-events:none;background:linear-gradient(90deg,#090e0bf0,#090e0bd9),url(/art/afterblossom-dawn-1600.webp) 60%/cover;position:absolute;inset:1rem -1rem 0}.lobby-shell:has(.auth-gate) .lobby-header{border:0;padding:clamp(1rem,4vw,3rem) 0;display:block}.lobby-shell:has(.auth-gate) .lobby-header h1{font-size:clamp(2.4rem,5vw,4.5rem)}.lobby-shell:has(.auth-gate) .auth-gate{margin-top:1rem}@media (max-width:50rem){.lobby-shell:has(.auth-gate){grid-template-columns:1fr;gap:0}.lobby-shell:has(.auth-gate) .lobby-header{padding:.5rem 0}.lobby-shell:has(.auth-gate) .auth-gate{margin-top:.75rem}}.auth-brand-lockup{border-bottom:1px solid var(--ab-border-strong);color:var(--ab-gold);font-family:var(--ab-font-display);letter-spacing:.08em;align-items:center;gap:.75rem;margin-bottom:1.2rem;padding-bottom:1.2rem;font-size:.9rem;display:flex}.auth-gate h2,.lobby-card h2,.match-settings h2,.challenge-columns h2,.invite-banner h2{color:var(--text-1);letter-spacing:-.025em;margin:0;font-size:1.35rem}.auth-gate>p:not(.section-kicker),.lobby-card>p:not(.section-kicker),.invite-banner p{color:var(--text-2);line-height:1.55}.auth-form small,.auth-help{color:var(--text-3);font-size:.78rem;line-height:1.5}.auth-help{margin:1rem 0 0}.auth-error{min-height:1.45rem;color:var(--ab-danger-text);margin:.65rem 0 0;font-size:.84rem;line-height:1.45}.segmented-control{grid-template-columns:1fr 1fr;gap:.35rem;margin:1.25rem 0;display:grid}.segmented-control button[aria-pressed=true]{border-color:var(--ab-gold);background:var(--ab-surface-raised);color:var(--lichen-strong)}.lobby-form{gap:.55rem;display:grid}.lobby-form label,.match-settings label{color:var(--text-3);letter-spacing:.09em;text-transform:uppercase;font-size:.72rem;font-weight:750}.lobby-form input,.match-settings select{border:1px solid var(--line-strong);border-radius:var(--ab-radius-sm);background:var(--ab-surface-deep);width:100%;min-height:2.9rem;color:var(--text-1);padding:.65rem .75rem}.action-button,.secondary-button{border-radius:var(--ab-radius-sm);background:var(--ab-sage);min-height:2.9rem;color:var(--ab-on-accent);cursor:pointer;border:1px solid #c7e68180;padding:.7rem 1rem;font-weight:780}.secondary-button{color:var(--lichen-strong);background:#435b336b}.action-button:disabled,.secondary-button:disabled,.challenge-list button:disabled,.queue-pulse button:disabled{cursor:not-allowed;opacity:.5}.lobby-notice{color:var(--lichen-strong);background:#293c1f70;border:1px solid #c7e68152;border-radius:.35rem;margin:1rem 0 0;padding:.75rem 1rem}.opponent-picker{border:1px solid var(--line);background:var(--ab-stone-pattern), var(--ab-surface);border-radius:.65rem;gap:1rem;margin-top:2rem;padding:1.25rem;display:grid}.opponent-picker h2,.play-intent-panel h2,.play-resume-card h2,.computer-intent h2{color:var(--text-1);letter-spacing:-.025em;margin:0;font-size:1.35rem}.opponent-options{grid-template-columns:repeat(4,minmax(0,1fr));gap:.55rem;display:grid}.opponent-options button{border:1px solid var(--line);min-height:5rem;color:var(--text-1);cursor:pointer;text-align:left;background:#080d0ab8;border-radius:.45rem;align-content:center;gap:.3rem;padding:.8rem;display:grid}.opponent-options button[aria-pressed=true]{border-color:var(--ab-sage);background:var(--ab-surface-raised);box-shadow:inset 3px 0 var(--ab-sage)}.opponent-options span,.mode-choice small,.mode-fixed small{color:var(--text-3);font-size:.75rem;line-height:1.4}.play-intent-panel{background:var(--ab-stone-pattern), var(--ab-surface);border:1px solid #c7e68152;border-radius:.65rem;margin-top:1rem;padding:1.25rem}.intent-copy{grid-template-columns:minmax(0,1fr) minmax(12rem,.45fr);align-items:end;gap:1rem;display:grid}.intent-copy>div>p:last-child,.computer-intent>div>p:last-child{color:var(--text-2);margin-bottom:0}.intent-copy>label{gap:.4rem;display:grid}.computer-intent{gap:1rem;display:grid}.computer-intent>.action-button{justify-self:end;min-width:12rem}.mode-choice{gap:.4rem;display:grid}.mode-choice>span{color:var(--text-3);letter-spacing:.09em;text-transform:uppercase;font-size:.72rem;font-weight:750}.mode-buttons{grid-template-columns:1fr 1fr;gap:.35rem;display:grid}.mode-buttons button,.mode-fixed{border:1px solid var(--line-strong);min-height:2.9rem;color:var(--text-2);background:#080d0a;border-radius:.35rem;padding:.65rem .75rem}.mode-buttons button{cursor:pointer}.mode-buttons button[aria-pressed=true]{color:var(--lichen-strong);background:#435b337a;border-color:#c7e68194}.mode-buttons button:disabled{cursor:not-allowed;opacity:.45}.mode-buttons small{grid-column:1/-1}.mode-fixed{gap:.15rem;display:grid}.play-resume-card{margin-top:2rem}.invite-banner{background:linear-gradient(120deg,#3f241dad,#121a13c7);border:1px solid #df795d66;border-radius:.55rem;justify-content:space-between;align-items:center;gap:1.5rem;margin-top:1.5rem;padding:1.25rem;display:flex}.invite-banner p{margin-bottom:0}.lobby-grid{grid-template-columns:1.15fr 1fr 1fr;gap:1rem;margin-top:2rem;display:grid}.lobby-card,.challenge-columns>article{border:1px solid var(--line);background:#0c130ec2;border-radius:.55rem;padding:1.25rem}.quick-card{background:radial-gradient(circle at 100% 0,#94ba6026,#0000 14rem),#0d150fd1;border-color:#c7e68152}.wide-button{width:100%}.queue-pulse{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.8rem;display:grid}.queue-pulse>span{background:var(--lichen);border-radius:50%;width:.8rem;height:.8rem;animation:1.8s ease-in-out infinite queue-breathe;box-shadow:0 0 1.2rem #c7e681b3}.queue-pulse div{gap:.25rem;display:grid}.queue-pulse small,.challenge-list small{color:var(--text-3)}@keyframes queue-breathe{50%{opacity:.35;transform:scale(.72)}}.share-output{overflow-wrap:anywhere;border:1px dashed var(--line-strong);max-width:100%;color:var(--text-2);margin-top:.8rem;padding:.65rem;font-family:ui-monospace,monospace;font-size:.75rem;display:block}.match-settings{border:1px solid var(--line);background:#090f0bb8;border-radius:.55rem;grid-template-columns:minmax(12rem,1.2fr) repeat(3,minmax(9rem,1fr));align-items:end;gap:1rem;margin-top:1rem;padding:1.2rem;display:grid}.match-settings label{gap:.4rem;display:grid}.challenge-columns{grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem;display:grid}.challenge-list{gap:.6rem;margin:1rem 0 0;padding:0;list-style:none;display:grid}.challenge-list li{border:1px solid var(--line);background:#080d0a94;border-radius:.4rem;justify-content:space-between;align-items:center;gap:.8rem;padding:.75rem;display:flex}.challenge-list li>div:first-child{gap:.25rem;display:grid}.challenge-list li>div:last-child{flex-wrap:wrap;justify-content:end;gap:.4rem;display:flex}.challenge-list .danger-button{color:#f4a087;border-color:#ef6d4d61}@media (max-width:62rem){.lobby-grid{grid-template-columns:1fr 1fr}.quick-card{grid-column:1/-1}.match-settings,.opponent-options{grid-template-columns:1fr 1fr}}@media (max-width:43rem){.lobby-shell{width:min(100% - 1.25rem,40rem);padding-top:1rem}.lobby-header{display:grid}.account-chip{grid-row:1;justify-self:start}.lobby-grid,.challenge-columns,.match-settings{grid-template-columns:1fr}.quick-card{grid-column:auto}.invite-banner,.challenge-list li{flex-direction:column;align-items:stretch}.challenge-list li>div:last-child{justify-content:start}.intent-copy{grid-template-columns:1fr}.computer-intent>.action-button{justify-self:stretch}}.ratings-shell{width:min(100% - 2.5rem,76rem);min-height:100vh;margin:0 auto;padding:2rem 0 5rem}.ratings-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;gap:2rem;padding-bottom:1.75rem;display:flex}.ratings-header h1{color:var(--text-1);letter-spacing:-.055em;margin:0;font-size:clamp(2.8rem,9vw,6rem);line-height:.9}.ratings-header .lede{margin-bottom:0}.rating-controls{border:1px solid var(--line);border-radius:var(--ab-radius-md);background:var(--ab-surface);justify-content:space-between;align-items:end;gap:1rem;margin:1.5rem 0 1rem;padding:1rem;display:flex}.rating-controls label{min-width:min(100%,14rem);color:var(--text-2);gap:.4rem;font-size:.82rem;font-weight:700;display:grid}.rating-controls select{border:1px solid var(--line-strong);background:var(--surface-1);min-height:2.75rem;color:var(--text-1);border-radius:.35rem;padding:.55rem 2.2rem .55rem .7rem}.pool-tabs{flex-wrap:wrap;gap:.45rem;display:flex}.pool-tabs button,.rating-pagination button{border:1px solid var(--line);background:var(--surface-2);min-height:2.75rem;color:var(--text-2);cursor:pointer;border-radius:.35rem;padding:.55rem .85rem}.pool-tabs button[aria-pressed=true]{border-color:var(--ab-gold);background:var(--ab-surface-raised);color:var(--lichen-strong)}.leaderboard-panel,.rating-history{border:1px solid var(--line);border-radius:var(--ab-radius-md);background:var(--ab-surface);padding:1.25rem}.leaderboard-list{gap:.45rem;margin:1rem 0 0;padding:0;list-style:none;display:grid}.leaderboard-list li{border:1px solid var(--line);background:var(--ab-surface);border-radius:.4rem;grid-template-columns:2.5rem minmax(0,1fr) auto 4.5rem;align-items:center;gap:.9rem;min-width:0;padding:.8rem;display:grid}.leaderboard-list li>div{gap:.2rem;min-width:0;display:grid}.leaderboard-list a{color:var(--text-1);text-overflow:ellipsis;white-space:nowrap;font-weight:750;overflow:hidden}.leaderboard-list small,.rating-rd{color:var(--text-3)}.rank-number{color:var(--lichen);text-align:center;font-family:ui-monospace,monospace;font-weight:800}.leaderboard-list strong{color:var(--text-1);font-size:1.2rem}.rating-pagination{color:var(--text-3);justify-content:space-between;align-items:center;gap:1rem;margin-top:1rem;font-size:.84rem;display:flex}.rating-pagination button:disabled{cursor:not-allowed;opacity:.4}.profile-rating-bio{max-width:50rem;color:var(--text-2);margin:1.5rem 0;line-height:1.65}.profile-identity-line{color:var(--text-2);flex-wrap:wrap;align-items:center;gap:.55rem;margin-top:.75rem;display:flex}.profile-presence{border:1px solid var(--line);color:var(--text-3);border-radius:999px;padding:.25rem .5rem;font-size:.75rem}.profile-presence[data-presence=online],.profile-presence[data-presence=playing]{border-color:var(--ab-border-strong);color:var(--lichen)}.rating-badge-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem;margin:1.5rem 0;display:grid}.rating-badge{border:1px solid var(--line);border-radius:var(--ab-radius-md);background:var(--ab-surface);padding:1rem}.rating-badge--primary{border-color:var(--ab-gold);background:var(--ab-surface-raised)}.rating-badge>div{color:var(--lichen);letter-spacing:.1em;text-transform:uppercase;justify-content:space-between;align-items:center;gap:.5rem;font-size:.72rem;font-weight:800;display:flex}.rating-badge small{color:var(--text-3);font-size:.6rem}.rating-badge strong{color:var(--text-1);letter-spacing:-.04em;margin-top:.65rem;font-size:2.2rem;display:block}.rating-badge p{color:var(--text-3);margin:.35rem 0 0;font-size:.76rem}.rating-table-scroll{max-width:100%;overflow-x:auto}.profile-details{margin-top:1rem}.profile-details summary{justify-content:space-between;align-items:center;gap:1rem;display:flex}.profile-details summary small{color:var(--text-3);font-weight:500}.rating-table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;margin-top:1rem}.rating-table th,.rating-table td{border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;padding:.75rem}.rating-table th{color:var(--text-3);letter-spacing:.08em;text-transform:uppercase;font-size:.7rem}.rating-gain{color:var(--lichen)}.rating-loss{color:#f2a087}@media (max-width:56rem){.rating-badge-grid{grid-template-columns:1fr 1fr}}@media (max-width:43rem){.ratings-shell{width:min(100% - 1.25rem,40rem);padding-top:1rem}.ratings-header,.rating-controls{flex-direction:column;align-items:stretch}.rating-controls label{min-width:0}.pool-tabs{grid-template-columns:1fr 1fr;display:grid}.leaderboard-list li{grid-template-columns:2rem minmax(0,1fr) auto;gap:.55rem}.rating-rd{display:none}.rating-badge-grid{grid-template-columns:1fr}}.history-shell,.replay-shell{width:min(1180px,100% - 2rem);margin:0 auto;padding:2rem 0 4rem}.history-header,.replay-header{justify-content:space-between;align-items:end;gap:1.5rem;margin-bottom:1.5rem;display:flex}.history-header h1,.replay-header h1{margin:.35rem 0;font-size:clamp(2rem,6vw,4.5rem)}.replay-header h1{font-size:clamp(1.75rem,3.2vw,2.8rem)}.replay-header>div:first-child{min-width:0}.history-filter-panel{border:1px solid var(--ab-border-subtle);border-radius:var(--ab-radius-md);background:var(--ab-surface)}.history-filter-panel summary{color:var(--ab-text);cursor:pointer;padding:.9rem 1rem;font-weight:700}.history-filter-count{color:var(--accent);margin-left:.45rem;font-size:.7rem}.history-filters{border-top:1px solid var(--ab-border-subtle);grid-template-columns:repeat(5,minmax(0,1fr)) auto;align-items:end;gap:.75rem;padding:1rem;display:grid}.history-filters label{color:var(--ab-text-muted);letter-spacing:.08em;text-transform:uppercase;gap:.35rem;font-size:.78rem;display:grid}.history-filters select,.history-filters input{min-width:0;min-height:var(--ab-control-height);border:1px solid var(--ab-border-strong);border-radius:var(--ab-radius-sm);color:var(--ab-text);background:var(--ab-surface-deep);padding:.7rem}.history-filters>button,.history-empty button{min-height:var(--ab-control-height);border:1px solid var(--ab-border-strong);border-radius:var(--ab-radius-sm);color:var(--ab-text);background:var(--ab-surface-raised);cursor:pointer;padding:.65rem .8rem}.history-filters>button:disabled{opacity:.45;cursor:not-allowed}.history-list{gap:.8rem;margin-top:1rem;display:grid}.history-card{border:1px solid var(--ab-border-subtle);border-radius:var(--ab-radius-md);background:var(--ab-surface);grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) auto;align-items:center;gap:1rem;padding:1rem;display:grid}.history-card h2,.history-card p{margin:.2rem 0}.history-result{letter-spacing:.13em;text-transform:uppercase;font-size:.7rem;font-weight:800}.history-result--win{color:var(--ab-success)}.history-result--loss{color:var(--ab-danger-text)}.history-result--draw{color:var(--ab-text-muted)}.history-card-meta{color:var(--ab-text-muted);gap:.2rem;font-size:.82rem;display:grid}.history-empty{border:1px dashed var(--ab-border-strong);border-radius:var(--ab-radius-md);background:var(--ab-surface);margin:1rem 0;padding:1.25rem}.history-empty h2,.history-empty p{margin:0 0 .6rem}.history-empty-actions{flex-wrap:wrap;align-items:center;gap:.65rem;display:flex}.history-pagination,.replay-controls,.replay-actions{justify-content:center;align-items:center;gap:.65rem;margin-top:1rem;display:flex}.history-pagination button,.replay-controls button,.replay-actions button,.replay-moves button,.sharing-panel button{min-height:var(--ab-control-height);border:1px solid var(--ab-border-strong);border-radius:var(--ab-radius-sm);color:var(--ab-text);background:var(--ab-surface-raised);cursor:pointer;padding:.58rem .8rem}.history-pagination button:disabled,.replay-controls button:disabled{opacity:.4;cursor:not-allowed}.replay-result{border-block:1px solid var(--ab-border-subtle);color:var(--ab-text-muted);flex-wrap:wrap;gap:.45rem 1.2rem;padding:.85rem 1rem;display:flex}.replay-result strong{color:var(--ab-text)}.replay-grid{grid-template-columns:minmax(300px,720px) minmax(260px,1fr);align-items:start;gap:1.5rem;margin-top:1.5rem;display:grid}.replay-board-panel{min-width:0;position:sticky;top:1rem}.replay-player{grid-template-columns:1fr auto auto;align-items:baseline;gap:.75rem;padding:.65rem .2rem;display:grid}.replay-player strong{font-variant-numeric:tabular-nums;font-size:1.35rem}.replay-player small{color:var(--ab-sage)}.replay-keyboard-hint{color:var(--ab-text-muted);text-align:center;margin:.65rem 0 0;font-size:.75rem}.replay-ledger,.review-workspace{border:1px solid var(--ab-border-subtle);background:var(--ab-surface);border-radius:.55rem;max-height:min(78vh,780px);padding:1rem;overflow:auto}.replay-ledger h2{margin-top:0}.review-workspace{padding:0;overflow:hidden}.review-tabs{border-bottom:1px solid var(--ab-border-subtle);background:var(--ab-surface-deep);grid-template-columns:1fr 1fr;padding:.35rem;display:grid}.review-tabs button{min-height:var(--ab-control-height);color:var(--ab-text-muted);cursor:pointer;background:0 0;border:0;border-radius:.35rem;padding:.7rem;font-weight:750}.review-tabs button[aria-selected=true]{color:var(--ab-text);background:var(--ab-surface-raised);box-shadow:inset 0 -2px var(--accent)}.review-tab-panel{max-height:calc(min(78vh,780px) - 3.4rem);padding:1rem;overflow:auto}.review-tab-panel[hidden]{display:none}.review-notice{border-top:1px solid var(--ab-border-subtle);color:var(--ab-text-muted);background:var(--ab-surface-deep);margin:0;padding:.7rem 1rem}.replay-moves{gap:.25rem;padding:0;list-style:none;display:grid}.replay-moves li{grid-template-columns:2.2rem 1fr 1fr;align-items:center;gap:.35rem;display:grid}.replay-moves button{text-align:left;justify-content:space-between;gap:.3rem;display:flex}.replay-moves button[aria-pressed=true]{border-color:var(--ab-gold);box-shadow:inset 0 0 0 1px var(--ab-gold)}.replay-moves small{color:var(--ab-text-muted)}.sharing-panel{border-top:1px solid var(--ab-border-subtle);margin-top:1.2rem;padding-top:1rem}.analysis-panel{border:1px solid var(--ab-border-subtle);background:var(--ab-surface);border-radius:.7rem;margin-top:1.5rem;padding:1rem}.analysis-heading-row{justify-content:space-between;align-items:center;gap:1rem;display:flex}.analysis-heading-row h2,.analysis-heading-row p{margin:.2rem 0}.analysis-heading-row button,.analysis-state button{min-height:var(--ab-control-height);border:1px solid var(--ab-border-subtle);color:var(--ab-text);background:var(--ab-surface);cursor:pointer;border-radius:.35rem;padding:.65rem .9rem}.analysis-summary{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin-top:1rem;display:grid}.analysis-summary-card{border:1px solid var(--ab-border-subtle);background:var(--ab-surface);border-radius:.45rem;grid-template-columns:1fr auto;gap:.15rem .75rem;padding:.8rem;display:grid}.analysis-summary-card strong{color:var(--ab-sage);grid-row:span 2;font-size:1.65rem}.analysis-summary-card small,.analysis-engine,.analysis-graph figcaption{color:var(--ab-text-muted)}.analysis-graph{margin:1rem 0}.analysis-graph svg{background:var(--ab-surface);border-radius:.35rem;width:100%;height:auto;display:block}.analysis-axis{stroke:var(--ab-border);stroke-width:1px}.analysis-path{fill:none;stroke:var(--ab-sage);stroke-linecap:round;stroke-linejoin:round;stroke-width:3px;vector-effect:non-scaling-stroke}.analysis-point{fill:var(--ab-sage)}.analysis-moves{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:.4rem;max-height:16rem;margin:1rem 0;padding:0;list-style:none;display:grid;overflow:auto}.analysis-moves button{min-height:var(--ab-control-height);border:1px solid var(--ab-border-subtle);width:100%;color:var(--ab-text);background:var(--ab-surface);text-align:left;cursor:pointer;border-radius:.35rem;grid-template-columns:auto auto 1fr;gap:.2rem .5rem;padding:.55rem;display:grid}.analysis-moves button[aria-pressed=true]{border-color:var(--ab-gold);box-shadow:inset 0 0 0 1px var(--ab-gold)}.analysis-moves small{color:var(--ab-text-muted);grid-column:2/4}.analysis-classification{text-transform:capitalize;justify-self:end}.analysis-classification--blunder,.analysis-classification--mistake{color:var(--ab-danger-text)}.analysis-classification--best,.analysis-classification--excellent{color:var(--ab-sage)}.analysis-key-moments{flex-wrap:wrap;align-items:center;gap:.45rem;margin:.75rem 0;display:flex}.analysis-key-moments button{min-height:var(--ab-control-height);border:1px solid var(--ab-danger);color:var(--ab-text);background:var(--ab-surface);cursor:pointer;border-radius:999px;padding:.4rem .55rem}.bot-form{gap:1rem;margin-top:1.5rem;display:grid}.bot-form fieldset{border:0;padding:0}.bot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin-top:.75rem;display:grid}.bot-card{border:1px solid var(--line);cursor:pointer;background:#08120fbd;border-radius:.6rem;gap:.35rem;padding:1rem;display:grid}.bot-card[data-selected=true]{border-color:var(--accent);box-shadow:0 0 24px #aedb791a}.bot-card span{color:var(--ab-text-muted);font-size:.8rem}.social-shell{width:min(100% - 2rem,1120px);margin:0 auto;padding:2rem 0 5rem}.social-header{justify-content:space-between;align-items:end;gap:2rem;margin-bottom:1.5rem;display:flex}.social-header h1,.social-search h2,.social-grid h2,.live-games h2,.recent-rivals h2{margin:.2rem 0}.social-search,.social-privacy,.social-grid>article,.live-games,.recent-rivals{border:1px solid var(--line);background:var(--ab-surface);border-radius:.7rem;padding:1rem}.social-privacy{flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;display:flex}.social-privacy label{align-items:center;gap:.5rem;display:flex}.social-search form{grid-template-columns:1fr auto;gap:.6rem;margin:1rem 0;display:grid}.social-search input,.social-search button{min-height:44px}.social-search input{border:1px solid var(--line);min-width:0;color:var(--ab-text);background:var(--ab-surface-deep);border-radius:.4rem;padding:.65rem .75rem}.social-search button{border:1px solid var(--accent);color:var(--ab-on-accent);background:var(--accent);cursor:pointer;border-radius:.4rem;padding:.65rem 1rem;font-weight:800}.social-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:1rem 0;display:grid}.social-list{gap:.55rem;margin:.8rem 0 0;padding:0;list-style:none;display:grid}.social-player{border:1px solid var(--ab-border-subtle);background:var(--ab-surface);border-radius:.45rem;justify-content:space-between;align-items:center;gap:1rem;min-width:0;padding:.7rem;display:flex}.social-player>div:first-child{min-width:0;display:grid}.social-player small{color:var(--ab-text-muted)}.social-player [data-presence=online],.social-player [data-presence=playing]{color:var(--accent)}.social-actions,.profile-social-actions{flex-wrap:wrap;align-items:center;gap:.45rem;display:flex}.social-actions button,.social-actions a,.social-actions summary,.profile-social-actions a{min-height:var(--ab-control-height);border:1px solid var(--line);color:var(--ab-text);background:var(--ab-surface-raised);font:inherit;cursor:pointer;border-radius:.35rem;align-items:center;padding:.45rem .6rem;font-size:.78rem;display:inline-flex}.social-actions .social-primary-action,.live-game-grid .social-primary-action{border-color:var(--accent);color:var(--ab-on-accent);background:var(--accent);text-align:center;font-weight:800}.social-more-actions{position:relative}.social-more-actions summary{list-style:none}.social-more-actions summary::-webkit-details-marker{display:none}.social-more-actions[open] button{z-index:2;border-color:var(--ab-danger);white-space:nowrap;min-width:9rem;position:absolute;top:calc(100% + .35rem);right:0}.social-empty{color:var(--ab-text-muted);margin:.8rem 0 0}.social-settings>details>summary{cursor:pointer;min-height:44px;font-weight:800}.social-settings .social-privacy{background:var(--ab-surface);flex-direction:column;align-items:flex-start;margin:.8rem 0 1rem}.profile-social-actions{margin-top:.8rem}.live-games,.recent-rivals{margin-top:1rem}.live-game-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.7rem;margin-top:.8rem;display:grid}.live-game-grid article{border:1px solid var(--ab-border-subtle);background:var(--ab-surface);border-radius:.45rem;gap:.4rem;padding:.8rem;display:grid}.live-game-grid small{color:var(--ab-text-muted)}.spectator-shell .radfog-board{cursor:default}.spectator-shell h1 a,.spectator-shell .player-strip a{color:inherit}.spectator-badges{justify-items:end;gap:.45rem;display:grid}.spectator-readonly-badge{border:1px solid var(--accent);color:var(--accent);letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:.45rem .65rem;font-size:.78rem}.admin-shell{width:min(100% - 2rem,1180px);margin:0 auto;padding:2rem 0 5rem}.admin-header,.admin-panel-heading{justify-content:space-between;align-items:end;gap:1rem;display:flex}.admin-header{margin-bottom:1rem}.admin-header a{align-items:center;width:-moz-fit-content;width:fit-content;min-height:44px;display:inline-flex}.admin-header h1,.admin-panel h2{margin:.2rem 0}.admin-role{border:1px solid var(--accent);color:var(--accent);text-transform:uppercase;border-radius:999px;padding:.45rem .7rem;font-size:.78rem;font-weight:800}.admin-panel{border:1px solid var(--line);background:var(--ab-surface);border-radius:.7rem;margin-top:1rem;padding:1rem}.admin-search,.admin-reauth{gap:.55rem;display:grid}.admin-search{grid-template-columns:minmax(0,1fr) auto;align-items:end;margin-top:1rem}.admin-search label{grid-column:1/-1}.admin-search input,.admin-search button,.admin-reauth input,.admin-reauth textarea,.admin-actions button,.admin-select{min-height:44px}.admin-search input,.admin-reauth input,.admin-reauth textarea{border:1px solid var(--line);min-width:0;color:var(--ab-text);background:var(--ab-surface-deep);border-radius:.4rem;padding:.65rem .75rem}.admin-reauth textarea{resize:vertical;min-height:6rem}.admin-search button,.admin-actions button{border:1px solid var(--line);color:var(--ab-text);background:var(--ab-surface);cursor:pointer;border-radius:.4rem;padding:.65rem .85rem}.admin-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.admin-list{gap:.55rem;margin:1rem 0 0;padding:0;list-style:none;display:grid}.admin-list>li{border:1px solid var(--ab-border-subtle);background:var(--ab-surface);border-radius:.45rem;justify-content:space-between;align-items:center;gap:.75rem;min-width:0;padding:.7rem;display:flex}.admin-list.compact>li,.admin-signal>div:first-child{display:grid}.admin-select{min-width:0;color:var(--ab-text);text-align:left;cursor:pointer;background:0 0;border:0;flex:1;padding:.4rem;display:grid}.admin-select span,.admin-list small,.admin-signal span{color:var(--ab-text-muted)}.admin-actions,.admin-metrics{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.admin-metrics{margin:.8rem 0}.admin-metrics span{border:1px solid var(--line);border-radius:.35rem;padding:.45rem .65rem}@media (max-width:820px){.history-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.history-card{grid-template-columns:1fr auto}.history-card-meta{grid-column:1}.replay-grid{grid-template-columns:1fr}.replay-board-panel{position:static}.replay-ledger,.review-workspace,.review-tab-panel{max-height:none}}@media (max-width:520px){.admin-shell{width:min(100% - 1rem,1180px);padding-top:1rem}.admin-header,.admin-panel-heading,.admin-list>li{flex-direction:column;align-items:stretch}.admin-grid,.admin-search{grid-template-columns:1fr}.social-shell{width:min(100% - 1rem,1120px);padding-top:1rem}.social-header,.social-player{flex-direction:column;align-items:stretch}.social-actions{justify-content:flex-start}.social-actions .social-primary-action{flex:1}.spectator-badges{justify-items:start}.social-grid,.social-search form,.bot-grid{grid-template-columns:1fr}.history-shell,.replay-shell{width:min(100% - 1rem,1180px);padding-top:1rem}.history-header,.replay-header{display:block}.replay-header{margin-bottom:.65rem}.replay-header h1{overflow-wrap:anywhere;margin-bottom:.65rem;font-size:1.2rem;line-height:1.3}.history-filters,.history-card{grid-template-columns:1fr}.history-card-meta{grid-column:auto}.history-pagination{justify-content:space-between;font-size:.75rem}.replay-actions{flex-wrap:wrap;justify-content:flex-start}.replay-result{grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;padding:.65rem;font-size:.85rem;display:grid}.analysis-heading-row{align-items:start}.analysis-summary{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.history-card,.replay-ledger,.analysis-moves{scroll-behavior:auto}}.local-match-shell .sandbox-header{align-items:center;gap:.6rem;padding-bottom:.75rem}.local-match-shell .sandbox-header h1{font-size:clamp(1.25rem,3vw,2rem);line-height:1.2}.local-match-shell .sandbox-header .lede{margin-top:.3rem;font-size:.85rem}.local-match-shell .game-layout{gap:var(--ab-space-6);grid-template-columns:minmax(0,1fr) minmax(16rem,20rem);padding-top:1rem}.local-match-shell .game-console{grid-template-columns:1fr}.online-shell .board-column{justify-self:center;width:min(100%,max(20rem,100dvh - 26rem),50rem)}.match-player{background:var(--ab-surface);border-color:var(--ab-border);border-radius:var(--ab-radius-sm);grid-template-columns:minmax(0,1fr) auto auto;gap:.2rem .6rem;min-height:3.2rem;margin:.4rem 0;padding:.55rem .7rem}.player-strip.match-player>.match-player-identity:first-child{align-items:center;gap:.6rem;display:flex}.match-player-identity>span:last-child{gap:.1rem;min-width:0;display:grid}.player-color-mark{color:var(--ab-text);font-size:1.5rem;line-height:1}.match-player small{letter-spacing:0;text-transform:none;font-size:.68rem}.match-player[data-active=true]{border-color:var(--ab-focus);box-shadow:inset 3px 0 var(--ab-focus)}.player-turn{color:var(--ab-text);white-space:nowrap;font-size:.7rem;font-weight:700}.captured-pieces{min-height:1.1rem;color:var(--ab-text-muted);grid-column:1/-1}.captured-sprites{flex-wrap:wrap;gap:.05rem;display:flex}.captured-sprites img{object-fit:contain;flex-shrink:0}.keyboard-move-disclosure{border:1px solid var(--ab-border);border-radius:var(--ab-radius-sm);background:var(--ab-surface);margin-top:.65rem}.keyboard-move-disclosure summary,.match-move-disclosure summary{cursor:pointer;min-height:44px;color:var(--ab-text);padding:.7rem;font-size:.85rem;font-weight:700}.keyboard-move-disclosure .keyboard-move{margin:0;padding:.6rem}.match-move-disclosure .panel-heading{margin-top:.7rem}.online-shell .board-heading-row h2,.local-match-shell .board-heading-row h2{font-size:1rem;line-height:1.4}@media (max-width:49rem){.online-shell .board-column{width:100%}.local-match-shell .game-layout{grid-template-columns:1fr;gap:1rem;padding-top:.5rem}.local-match-shell .sandbox-header>.back-link{display:none}.local-match-shell .sandbox-header>div:nth-child(2){grid-area:1/1}.local-match-shell .sandbox-header .lede{display:none}.local-match-shell .sandbox-header .eyebrow{margin-bottom:.15rem;font-size:.65rem}.local-match-shell .sandbox-header .sandbox-badge{grid-area:1/2}.match-player{min-height:44px}.online-shell .match-player>.match-player-identity{align-items:center}.match-player time{grid-area:1/3;font-size:1.3rem}.match-player .player-turn{grid-area:1/2}}.match-player:has(+.board-adapter){margin-bottom:1rem}.app-section-nav{gap:var(--ab-space-2);border:1px solid var(--ab-border-subtle);border-radius:var(--ab-radius-md);background:var(--ab-stone-pattern), var(--ab-surface-deep);flex-wrap:wrap;width:min(1180px,100% - 2rem);margin:1rem auto 0;padding:.45rem;display:flex}.app-section-nav a{min-height:var(--ab-control-height);border-radius:var(--ab-radius-sm);color:var(--ab-text-muted);justify-content:center;align-items:center;padding:.55rem .85rem;font-size:.85rem;font-weight:650;text-decoration:none;display:inline-flex}.app-section-nav a[aria-current=page],.app-section-nav a:hover{color:var(--ab-gold);background:var(--ab-surface-raised)}.player-picker-status{color:var(--ab-text-muted);margin:.4rem 0;font-size:.8rem}.player-picker li button{min-height:var(--ab-control-height)}.history-filter-panel,.history-card,.history-empty,.rating-badge,.leaderboard-panel,.rating-controls,.player-statistics,.stat-summary-grid article,.statistics-details,.profile-details,.comparison-search,.comparison-panel,.comparison-details,.rivalry-banner,.social-search,.social-grid>article,.recent-rivals,.live-games,.live-game-grid article,.review-workspace,.visual-settings-panel,.admin-panel{background:var(--ab-stone-pattern), var(--ab-surface);border-color:var(--ab-border-subtle);box-shadow:inset 0 1px var(--ab-border-subtle)}.history-header h1,.ratings-header h1,.comparison-header h1,.social-header h1{font-family:var(--ab-font-display);font-size:clamp(2rem,4.5vw,3.5rem);line-height:1.12}.history-card h2,.profile-social-actions,.social-player,.replay-player span:first-child,.rivalry-banner h2{overflow-wrap:anywhere;min-width:0}.post-game-secondary-actions a,.back-link,.social-player>div:first-child>a,.leaderboard-list a,.rivalry-banner a,.meeting-list a{min-height:var(--ab-control-height);align-items:center;display:inline-flex}.post-game-secondary-actions{gap:.35rem .8rem}.replay-board-panel{justify-self:center;width:min(100%,max(20rem,100dvh - 29rem),45rem);top:6rem}.replay-player{border:1px solid var(--ab-border-subtle);border-radius:var(--ab-radius-sm);background:var(--ab-stone-pattern), var(--ab-surface);min-height:3rem;margin:.75rem 0;padding:.65rem .75rem}.replay-controls{text-align:center;grid-template-columns:44px 44px minmax(0,1fr) 44px 44px;gap:.35rem;display:grid}.replay-controls button{min-width:44px;padding-inline:.3rem}.replay-controls>span{font-variant-numeric:tabular-nums;font-size:.8rem}.review-tabs button[aria-selected=true]{color:var(--ab-gold)}.visual-settings-panel{overscroll-behavior:contain;max-height:calc(100dvh - 10rem);overflow-y:auto}.social-privacy label{min-height:var(--ab-control-height)}.spectator-shell .player-strip{background:var(--ab-stone-pattern), var(--ab-surface)}@media (max-width:49rem){.app-section-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:.25rem;width:calc(100% - 1.25rem);margin-top:.75rem;display:grid}.app-section-nav a{padding-inline:.3rem;font-size:.78rem}.replay-board-panel{width:100%;position:static}.history-card{gap:.65rem}.post-game-secondary-actions a{padding:.35rem 0}}@media (max-width:47.5rem){.app-header{grid-template-columns:minmax(0,1fr) minmax(0,5.5rem)}.app-brand,.app-account{min-width:0}.app-account summary{text-overflow:ellipsis;white-space:nowrap;max-width:5.5rem;overflow:hidden}.app-account-menu{overflow:visible}}.board-adapter+.match-player{margin-top:1rem}.untimed-clock{color:var(--ab-text-muted);white-space:nowrap;font-size:.8rem}.online-shell .match-actions,.online-shell .post-game-panel,.match-settings,.lobby-card{background:var(--ab-stone-pattern), var(--ab-surface)}.lobby-shell:not(:has(.auth-gate)) .lobby-header h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.1}.lobby-shell:not(:has(.auth-gate)) .lobby-header{padding:1rem 0 1.25rem}.effects-action select{min-height:var(--ab-control-height)}@media (max-width:49rem){.online-shell .game-layout{gap:.65rem}.online-shell .match-actions{grid-template-columns:repeat(2,minmax(0,1fr));padding:.65rem}.online-shell .game-console .mobile-move-sheet{margin-top:0}.board-adapter:before{inset:-.3rem}.board-adapter:after{inset:-.42rem}.match-player:has(+.board-adapter){margin-bottom:.65rem}.board-adapter+.match-player{margin-top:.65rem}.online-shell .match-player>.untimed-clock{grid-area:1/3;font-size:.75rem}}