:root{--bg:#111110;--nav:#000;--panel:#1a1a18;--panel2:#232320;--border:#2c2c2a;--text:#f4eedd;--muted:#9a988f;--muted2:#5f5e5a;--accent-900:#2c2c1a;--accent-700:#4a5a2e;--accent-500:#7c9a4a;--accent-300:#a8c97a;--accent:var(--accent-500);--on-accent:#111110;--danger:#e24b4a;--danger-bg:#2c1414;--danger-border:#4a1b1b;--ok:#9ece6a;--best:#5ed0a8;--font-display:"Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", "Hoefler Text", Georgia, "Times New Roman", serif;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);min-height:100dvh;margin:0}.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}h1,h2,.topbar-brand,.auth-title{font-family:var(--font-display);letter-spacing:.01em}.shell{flex-direction:column;min-height:100dvh;display:flex}.session-banner{color:var(--text);background:var(--danger-bg);border-bottom:1px solid var(--danger-border);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 16px;padding:9px 16px;font-size:.85rem;display:flex}.version-banner,.welcome-banner{color:var(--text);background:color-mix(in srgb, var(--accent) 16%, transparent);border-bottom:1px solid color-mix(in srgb, var(--accent) 45%, transparent);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 16px;padding:9px 16px;font-size:.85rem;display:flex}.session-banner-actions{align-items:center;gap:6px;display:flex}.icon-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:2px 6px;line-height:1}.icon-btn:hover{color:var(--text);background:#ffffff14}.topbar{z-index:40;background:var(--nav);border-bottom:1px solid var(--border);align-items:center;gap:16px;height:56px;padding:0 16px;display:flex;position:sticky;top:0}.topbar-right{align-items:center;margin-left:auto;display:flex}.topbar-brand{color:var(--text);letter-spacing:.02em;align-items:center;gap:9px;font-size:1.15rem;font-weight:700;text-decoration:none;display:flex;position:absolute;left:50%;transform:translate(-50%)}.topbar-brand-mark{object-fit:contain;width:30px;height:30px;display:block}.topbar-brand-word{line-height:1}.topbar-brand:hover .topbar-brand-word,.topbar-brand.active .topbar-brand-word{color:var(--accent)}.brand-hero{width:100%;max-width:480px;height:auto;margin:0 auto 8px;display:block}.shell-body{flex:1;align-items:stretch;min-height:0;display:flex}.content{flex-direction:column;flex:1;align-items:center;gap:16px;padding:24px 16px 48px;display:flex;overflow-y:auto}.loading{color:var(--muted);margin-top:40px}.sidenav{background:var(--nav);border-right:1px solid var(--border);flex:0 0 200px;padding:16px 10px}.sidenav-list{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.sidenav-link{color:var(--text);border-radius:8px;align-items:center;gap:10px;padding:10px 12px;font-size:.92rem;font-weight:600;text-decoration:none;display:flex}.sidenav-link:hover{background:var(--panel2)}.sidenav-link.active{background:color-mix(in srgb, var(--accent) 16%, transparent);color:var(--accent)}.sidenav-icon{font-size:1.05rem}@media (width<=680px){.sidenav{z-index:40;border-right:none;border-top:1px solid var(--border);padding:4px 10px calc(4px + env(safe-area-inset-bottom));position:fixed;bottom:0;left:0;right:0}.sidenav-list{flex-direction:row;justify-content:space-around}.sidenav-link{justify-content:center}.sidenav-label{display:none}.content{padding-bottom:calc(94px + env(safe-area-inset-bottom))}.topbar-brand{position:static;left:auto;transform:none}}.link-btn{color:var(--accent);cursor:pointer;font:inherit;background:0 0;border:none;border-radius:6px;padding:4px 6px}.link-btn:hover{text-decoration:underline}.authcontrol{position:relative}.authcontrol-signin,.authcontrol-identity{background:var(--panel2);border:1px solid var(--border);color:var(--text);cursor:pointer;font:inherit;border-radius:999px;align-items:center;gap:8px;padding:5px 10px 5px 6px;font-size:.85rem;display:flex}.authcontrol-signin:hover,.authcontrol-identity:hover{border-color:var(--accent)}.authcontrol-avatar{background:var(--accent);width:26px;height:26px;color:var(--on-accent);border-radius:50%;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:inline-flex}.authcontrol-avatar.guest{background:var(--panel);color:var(--muted)}.authcontrol-name{text-overflow:ellipsis;white-space:nowrap;max-width:160px;overflow:hidden}.authcontrol-caret{color:var(--muted);font-size:.7rem}.authcontrol-popover{background:var(--panel);border:1px solid var(--border);z-index:60;border-radius:10px;min-width:220px;padding:6px;position:absolute;top:42px;left:auto;right:0;box-shadow:0 8px 30px #0006}.popover-item{text-align:left;width:100%;color:var(--text);cursor:pointer;font:inherit;background:0 0;border:none;border-radius:7px;flex-direction:column;gap:2px;padding:9px 12px;font-size:.9rem;display:flex}.popover-item:hover{background:var(--panel2)}.popover-sub{color:var(--muted);font-size:.72rem}.modal-backdrop{z-index:100;background:#0000008c;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--panel);border:1px solid var(--border);border-radius:12px;width:320px;max-width:100%;padding:22px;position:relative;box-shadow:0 16px 50px #00000080}.modal-close{color:var(--muted);cursor:pointer;background:0 0;border:none;font-size:1.3rem;line-height:1;position:absolute;top:8px;right:10px}.modal-close:hover{color:var(--text)}.auth-title{margin:0 0 4px;font-size:1.1rem}.config-modal{width:400px;max-height:85vh;overflow-y:auto}.config-server-offer{border-top:1px solid var(--border);margin-top:14px;padding-top:14px}.landing{flex:1;justify-content:center;align-items:center;width:100%;display:flex}.landing-hero{text-align:center;max-width:440px}.landing-hero h1{margin:0 0 8px;font-size:2.4rem}.landing-pitch{color:var(--muted);margin:0 0 22px;font-size:1.05rem}.landing-cta{justify-content:center;gap:12px;display:flex}.landing-cta button{min-width:120px;margin-top:0}.dashboard{flex-direction:column;gap:16px;width:100%;max-width:560px;display:flex}.dashboard .card{width:100%}.dashboard-cta{justify-content:space-between;align-items:center;gap:16px;display:flex}.dashboard-cta button{min-width:130px;margin-top:0}input[type=email],input[type=password],input[type=text]{width:100%;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:8px;margin-top:8px;padding:9px 12px;font-size:.9rem}input:focus{border-color:var(--accent);outline:none}button.primary,button.secondary,form button[type=submit]{cursor:pointer;border:none;border-radius:8px;margin-top:14px;padding:10px 14px;font-size:.95rem;font-weight:600}.btn-block{width:100%}button.primary,form button[type=submit]{color:var(--on-accent);background:var(--accent)}button.secondary{color:var(--text);border:1px solid var(--accent);background:0 0}button.primary:not(:disabled):hover,form button[type=submit]:not(:disabled):hover{background:var(--accent-300)}button.secondary:not(:disabled):hover{border-color:var(--accent-300);background:color-mix(in srgb, var(--accent) 12%, transparent)}button:not(:disabled):hover{filter:brightness(1.04)}button:disabled{opacity:.5;cursor:default}.hint{color:var(--muted);margin-top:10px;font-size:.8rem;line-height:1.4}.error{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger);border-radius:8px;margin-top:12px;padding:10px 12px;font-size:.85rem}.reconnecting{color:var(--accent)}.error-banner{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;font-size:.9rem;display:flex}.error-banner-msg{line-height:1.4}.error-banner-retry{flex:none;margin-top:0}.games-skeleton{pointer-events:none}.skeleton-row{background:linear-gradient(90deg,#ffffff0d 25%,#ffffff1a 37%,#ffffff0d 63%) 0 0/400% 100%;border-radius:8px;height:40px;animation:1.4s infinite skeleton-shimmer}@keyframes skeleton-shimmer{0%{background-position:100%}to{background-position:0}}@media (prefers-reduced-motion:reduce){.skeleton-row{animation:none}}.lobby{flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:18px;max-width:880px;display:flex}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;width:100%;max-width:280px;padding:20px}.card h2,.lobby-card h1{margin:0 0 14px;font-size:1.05rem}.dashboard-cta h1{margin:0 0 4px;font-size:1.3rem}.lobby-card{max-width:560px}.field{margin-bottom:14px}.field-label{color:var(--muted);margin-bottom:6px;font-size:.78rem;display:block}.seg{flex-wrap:wrap;gap:6px;display:flex}.seg button{min-width:44px;color:var(--text);background:var(--panel2);cursor:pointer;border:1px solid #0000;border-radius:8px;flex:auto;padding:8px 10px;font-size:.85rem;font-weight:600}.seg button.on{border-color:var(--accent);color:var(--accent)}.type-picker{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;display:grid}.type-option{text-align:left;min-height:118px;color:var(--text);background:var(--panel2);border:1px solid var(--border);cursor:pointer;border-radius:12px;flex-direction:column;gap:6px;padding:16px 16px 18px;display:flex}.type-option:not(:disabled):hover{border-color:var(--accent)}.type-option.primary{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}.type-option.primary:not(:disabled):hover{background:color-mix(in srgb, var(--accent) 8%, var(--panel2))}.type-option:disabled,.type-option.soon{opacity:.5;cursor:not-allowed}.type-option-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.type-option-label{font-size:1rem;font-weight:600}.coming-soon{border:1px solid var(--border);background:var(--accent-900);color:var(--accent-300);letter-spacing:.04em;text-transform:uppercase;border-radius:999px;flex:none;padding:2px 8px;font-size:.66rem;font-weight:700}.type-option-blurb{color:var(--muted);font-size:.78rem;line-height:1.35}.type-option.primary .type-option-blurb{color:#000000c7}.step-head{align-items:baseline;gap:10px;margin-bottom:10px;display:flex}.step-head h2,.step-head h1{margin:0;font-size:1.05rem}.custom-tc{background:var(--bg);border-radius:8px;margin-top:10px;padding:12px}.custom-tc-row{justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;display:flex}.custom-tc-row .field-label{margin-bottom:0}.custom-tc-row input{flex:none;width:90px}.error-text{color:var(--danger)}.games{margin:0;padding:0;list-style:none}.games li{border-bottom:1px solid var(--border)}.games-item{text-align:left;justify-content:space-between;gap:10px;width:100%;padding:9px 0;font-size:.85rem;display:flex}.games-item:hover{text-decoration:none}.muted{color:var(--muted)}.game{grid-template-rows:minmax(0,1fr);grid-template-columns:minmax(0,1.7fr) minmax(300px,1fr);place-items:start center;gap:20px;width:100%;max-width:1240px;height:calc(100dvh - 128px);min-height:440px;max-height:900px;display:grid}.game .board-column-fit{width:fit-content;max-width:100%;height:100%}.board-column{flex-direction:column;gap:10px;display:flex}.board-frame{border:1px solid var(--border);border-radius:8px;overflow:hidden;box-shadow:0 8px 30px #00000059}.square-fit{flex-direction:column;flex:1 1 0;justify-content:center;align-items:center;width:100%;min-width:0;min-height:0;display:flex}.square-fit-width{flex:none}.square-fit .board-frame,.square-fit .explore-board-row{max-width:100%}.board-inner{position:relative}.board-inner [data-piece]{transition-timing-function:cubic-bezier(.22,1,.36,1)!important}.board-inner [data-square]{transition:box-shadow 90ms ease-out}@media (prefers-reduced-motion:reduce){.board-inner [data-square]{transition:none}}.promo-backdrop{z-index:20;background:#00000073;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.promo-picker{background:var(--panel);border:1px solid var(--accent);text-align:center;border-radius:12px;padding:16px;box-shadow:0 10px 40px #00000080}.promo-title{color:var(--muted);margin-bottom:10px;font-size:.8rem;display:block}.promo-pieces{gap:8px;display:flex}.promo-piece{width:56px;height:56px;color:var(--text);background:var(--panel2);cursor:pointer;border:2px solid #0000;border-radius:8px;font-size:2.1rem;line-height:1}.promo-piece:hover,.promo-piece.default{border-color:var(--accent)}.game-actions{flex-direction:column;gap:8px;margin:12px 0;display:flex}.game-actions button{margin-top:0}.end-actions{flex-direction:column;gap:8px;display:flex}.end-actions button{margin-top:0}.confirm-row,.draw-actions{gap:8px;display:flex}.confirm-row button,.confirm-actions button,.draw-actions button{flex:1;margin-top:0}.delete-confirm{border:1px solid var(--danger);border-radius:8px;margin-top:12px;padding:12px}.delete-confirm input{width:100%;margin:8px 0}.confirm-actions{gap:8px;display:flex}button.danger{cursor:pointer;width:100%;color:var(--on-accent);background:var(--danger);border:none;border-radius:8px;padding:10px 14px;font-size:.95rem;font-weight:600}button.danger:hover{filter:brightness(1.08)}.draw-offer{border:1px solid var(--ok);background:#9ece6a1f;border-radius:8px;margin:12px 0;padding:12px;font-size:.88rem}.draw-offer .draw-actions{margin-top:10px}.side{background:var(--panel);border-radius:12px;width:100%;max-width:420px;padding:18px}.status{margin:0 0 14px;font-size:1.05rem;font-weight:600}.status.check{color:var(--accent)}.status.over{color:var(--ok)}.status-thinking{align-items:center;gap:8px;display:inline-flex}.status-dot{background:var(--accent);border-radius:50%;width:8px;height:8px;animation:1s ease-in-out infinite explore-pulse}.info{margin:6px 0 12px}.row{border-bottom:1px solid var(--border);justify-content:space-between;padding:6px 0;font-size:.88rem;display:flex}.row .label{color:var(--muted)}.row .value{font-variant-numeric:tabular-nums}.moves{max-height:220px;margin:10px 0;overflow-y:auto}.move-list{font-variant-numeric:tabular-nums;margin:0;padding-left:28px}.move-list li{padding:2px 0;font-size:.85rem}.move-list .mv{min-width:64px;display:inline-block}.clock-time{font-variant-numeric:tabular-nums;margin-left:auto;font-size:1.5rem;font-weight:700;line-height:1.1}.clock-time.running{color:var(--accent)}.clock-time.flagged{color:var(--danger)}.clock-time.untimed{color:var(--muted)}.captured{min-width:0;min-height:20px;color:var(--muted);flex:1;align-items:center;gap:8px;display:flex}.captured-glyphs{letter-spacing:.06em;white-space:nowrap;font-size:1.05rem;line-height:1;overflow:hidden}.captured-adv{color:var(--text);font-variant-numeric:tabular-nums;font-size:.78rem;font-weight:700}.invite{background:color-mix(in srgb, var(--accent) 12%, transparent);border:1px solid var(--accent);border-radius:8px;margin-bottom:14px;padding:12px}.invite-row{align-items:stretch;gap:8px;display:flex}.invite-input{flex:1;min-width:0;margin-top:8px;font-size:.75rem}.copy-btn{flex:none;margin-top:8px;padding:8px 12px}@media (width<=880px){.game{grid-template-rows:auto;grid-template-columns:minmax(0,1fr);height:auto}.game .board-column-fit{width:100%}.game .side{max-width:560px}.game-active{grid-template-rows:minmax(0,1fr) auto;height:calc(100dvh - 128px)}}@media (width<=680px){.side{width:100%;max-width:560px}.game-active .moves{display:none}.game-active{height:calc(100dvh - 174px)}.game-active .board-column-fit{gap:6px}.game-active .captured,.game-active .end-actions,.game-active .info,.game-active .new-game-inline{display:none}.game-active .replay-side{min-height:0;padding:2px 8px}.game-active .side{padding:12px}.game-active .status{margin:0 0 8px}.game-active .game-actions{margin:8px 0 0}}.seg-grid{grid-template-columns:repeat(2,1fr);display:grid}.profile{flex-direction:column;gap:16px;width:100%;max-width:560px;margin:0 auto;display:flex}.profile .card{width:100%}.profile.profile-own{max-width:720px}.profile-head{align-items:baseline;gap:10px;display:flex}.profile-head h2{margin:0}.profile-bio{white-space:pre-wrap;color:var(--text)}.checkbox-row{cursor:pointer;align-items:flex-start;gap:8px;margin:12px 0;font-size:.85rem;display:flex}.checkbox-row input{width:auto;margin-top:2px}textarea{background:var(--panel2);width:100%;color:var(--text);resize:vertical;border:1px solid #0000;border-radius:8px;padding:8px 10px;font-family:inherit}.filters{gap:8px;margin-bottom:12px;display:flex}.filters select{background:var(--panel2);color:var(--text);border:1px solid #0000;border-radius:8px;flex:1;padding:8px 10px;font-size:.85rem}.stat-overall{align-items:baseline;gap:12px;margin-bottom:12px;font-size:1.05rem;font-weight:700;display:flex}.stat-table-wrap{overflow-x:auto}.stat-table{border-collapse:collapse;width:100%;min-width:300px;font-size:.85rem}.stat-table th,.stat-table td{text-align:left;border-bottom:1px solid var(--border);padding:6px 8px}.stat-table th{color:var(--muted);font-weight:600}.res-win{color:var(--ok)}.res-loss{color:var(--danger)}.res-draw{color:var(--muted)}.pager{justify-content:space-between;align-items:center;gap:10px;margin-top:12px;display:flex}.pager button{flex:none;padding:6px 14px}.replay-side{border:1px solid #0000;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;width:100%;min-height:44px;padding:4px 8px;font-size:.85rem;display:flex}.replay-side.running{border-color:var(--accent);background:var(--panel2)}.replay-side.flagged{border-color:var(--danger);color:var(--danger)}.replay-side .bot-tag{white-space:nowrap;font-weight:700}.replay-side .captured{flex:auto;justify-content:flex-end;min-width:0;overflow:hidden}.replay-controls{justify-content:center;align-items:center;gap:8px;margin-top:12px;display:flex}.replay-controls button{flex:none;padding:8px 14px}.replay-counter{text-align:center;min-width:64px;color:var(--muted);font-variant-numeric:tabular-nums}.move-list .mv.link-btn{cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 4px;position:relative}.move-list .mv.link-btn:after{content:"";position:absolute;inset:-2px 0}.move-list .mv.link-btn:hover{background:var(--panel2)}.move-list .mv.current{background:var(--accent);color:var(--bg)}.jump-live{width:100%;font:inherit;color:var(--accent);background:var(--panel2);border:1px solid color-mix(in srgb, var(--accent) 45%, transparent);cursor:pointer;border-radius:999px;margin:10px 0 0;padding:6px 12px;font-size:.8rem;display:block}.jump-live:hover{border-color:var(--accent)}.games-row{align-items:center;gap:6px;display:flex}.games-row .games-item{flex:1}.games-review{flex:none;padding:5px 10px;font-size:.8rem}.review-screen{flex-direction:column;gap:16px;width:100%;max-width:1240px;display:flex}.review-screen-bounded{height:calc(100dvh - 128px);min-height:440px;max-height:900px}.review-screen-bounded>:not(.review-body){flex:none}.explore-cta{justify-content:center;align-items:center;gap:6px;display:inline-flex}.btn-icon{flex:none}.accuracy{gap:14px;display:flex}.acc-side{background:var(--panel);border-radius:12px;flex-direction:column;flex:1;gap:4px;padding:14px 18px;display:flex}.acc-num{font-variant-numeric:tabular-nums;font-size:2rem;font-weight:700;line-height:1}.acc-meta{flex-direction:column;display:flex}.acc-label{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-size:.7rem}.acc-name{text-overflow:ellipsis;white-space:nowrap;font-size:.85rem;overflow:hidden}.review-opening-line{align-items:center;gap:7px;min-width:0;margin:0;font-size:.85rem;display:flex}.review-eco{color:#8b93a7;letter-spacing:.04em;border:1px solid #8b93a7;border-radius:4px;flex:none;padding:1px 6px;font-size:.72rem;font-weight:600}.review-opening-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.review-opening-depth{color:var(--muted);flex:none;font-size:.78rem}.review-opening-depth:before{content:"·";margin-right:7px}.acc-meter{background:#ffffff14;border-radius:999px;height:4px;margin-top:6px;overflow:hidden}.acc-meter-fill{border-radius:999px;height:100%;display:block}.review-acc-row{flex-direction:column;gap:6px;display:flex}.class-legend{align-self:flex-end;position:relative}.class-legend-toggle{border:1px solid var(--border);color:var(--muted);font:inherit;cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:6px;padding:3px 9px;font-size:.75rem;font-weight:600;display:inline-flex}.class-legend-toggle:hover{color:var(--text);border-color:var(--accent)}.class-legend-q{border:1px solid;border-radius:999px;justify-content:center;align-items:center;width:15px;height:15px;font-size:.62rem;font-weight:700;display:inline-flex}.class-legend-list{z-index:30;background:var(--panel2);border:1px solid var(--border);border-radius:10px;gap:8px;margin:0;padding:10px 12px;list-style:none;display:grid;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 10px 30px #00000073}.class-legend-item{align-items:center;gap:8px;display:flex}.class-legend-label{white-space:nowrap;font-size:.82rem}.evalgraph{background:var(--panel);border:1px solid var(--border);border-radius:12px;width:100%;overflow:hidden}.evalgraph-svg{cursor:pointer;touch-action:none;width:100%;display:block}.evalgraph-empty{text-align:center;color:var(--muted);padding:28px}.evalgraph-readout{white-space:nowrap;align-items:center;gap:7px;min-height:26px;padding:4px 10px 0;font-size:.78rem;line-height:1;display:flex;overflow:hidden}.evalgraph-hint{color:var(--muted);font-size:.72rem}.evalgraph-readout-move{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:.7rem}.evalgraph-readout-class{font-weight:700}.evalgraph-readout-score{font-variant-numeric:tabular-nums;color:var(--text);margin-left:auto;font-weight:700}.evalgraph-axis{fill:#e8e9ed52;letter-spacing:.03em;text-transform:uppercase;pointer-events:none;font-size:9px;font-weight:600}.review-band{background:var(--panel);border:1px solid var(--border);text-align:center;border-radius:12px;flex-direction:column;align-items:center;gap:10px;padding:28px 24px;display:flex}.review-band h3{margin:0;font-size:1.15rem}.review-band p{max-width:520px;margin:0;line-height:1.5}.review-band.failed h3{color:var(--danger)}.review-band .band-cta{min-width:180px}.band-progress{background:#ffffff14;border-radius:999px;width:min(420px,80%);height:6px;margin-top:6px;overflow:hidden}.band-progress-bar{background:var(--accent);border-radius:999px;width:38%;height:100%;animation:1.4s ease-in-out infinite band-slide;display:block}@keyframes band-slide{0%{transform:translate(-110%)}to{transform:translate(290%)}}.quick-analysis{border-top:1px solid var(--border);flex-direction:column;align-items:center;gap:8px;width:min(460px,100%);margin-top:8px;padding-top:14px;display:flex}.quick-hint{font-size:.85rem}.quick-error{color:var(--danger);margin:0}.quick-progress{background:#ffffff14;border-radius:999px;width:min(420px,80%);height:6px;overflow:hidden}.quick-progress-bar{background:var(--accent);border-radius:999px;height:100%;transition:width .25s;display:block}.quick-settings{text-align:left;width:100%;font-size:.9rem}.quick-settings>summary{cursor:pointer;color:var(--muted);text-align:center}.quick-settings-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:12px;display:grid}.quick-setting{flex-direction:column;gap:4px;display:flex}.setting-toggle{cursor:pointer;align-items:flex-start;gap:10px;margin-top:12px;display:flex}.setting-toggle input{flex:none;margin-top:2px}.setting-toggle>span{flex-direction:column;gap:4px;min-width:0;display:flex}.quick-setting-label{font-weight:600}.quick-setting input{width:100%}.quick-setting-hint{font-size:.78rem;line-height:1.35}.quick-settings-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-top:10px;display:flex}.quick-settings-run{margin-left:auto}.server-analysis-strip{background:var(--panel);border:1px solid var(--border);border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;padding:10px 16px;font-size:.9rem;display:flex}.quick-strip .quick-analysis{border-top:none;width:auto;margin-top:0;padding-top:0}.strip-spinner{border:2px solid #ffffff26;border-top-color:var(--accent);border-radius:50%;width:12px;height:12px;animation:.9s linear infinite strip-spin}@keyframes strip-spin{to{transform:rotate(360deg)}}.source-tabs{justify-content:center;gap:8px;display:flex}.source-tab{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:0 0;border-radius:999px;padding:6px 14px;font-size:.85rem}.source-tab.active{color:var(--text);border-color:var(--accent);background:color-mix(in srgb, var(--accent) 14%, transparent)}.review-body{grid-template-columns:minmax(0,1.7fr) minmax(300px,1fr);place-items:start center;gap:20px;width:100%;display:grid}.review-side{flex-direction:column;gap:12px;width:100%;min-width:0;max-width:420px;display:flex}.review-rail-head{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.review-rail-head .class-legend{flex:none;align-self:flex-start}.review-result{min-width:0;margin:0}.review-result-line{font-size:1.05rem;font-weight:600;display:block}.review-result-engine{white-space:nowrap;margin-top:2px;font-size:.8rem;display:block}.engine-config{border:1px solid var(--accent);background:var(--panel);color:var(--accent);cursor:pointer;vertical-align:middle;border-radius:4px;margin-right:6px;padding:0 5px;font-size:.72rem;line-height:1.5}.engine-config:hover{background:color-mix(in srgb, var(--accent) 14%, transparent)}.review-side>.replay-controls{flex:none}.review-moves{max-height:360px}.review-body-ready,.review-body-landing,.review-body-explore{flex:auto;min-height:0}.review-body-ready .board-column-fit,.review-body-landing .board-column-fit,.review-body-explore .board-column-fit{width:fit-content;max-width:100%;height:100%}.review-body-ready .review-side,.review-body-landing .review-side,.review-body-explore .review-side{height:100%;min-height:0}.review-body-ready .moves-pane,.review-body-landing .moves-pane,.review-body-explore .moves-pane{flex-direction:column;flex:auto;min-height:0;display:flex;overflow:hidden}.review-body-ready .moves-pane>*,.review-body-landing .moves-pane>*,.review-body-explore .moves-pane>*{flex:none}.review-body-ready .movedetail,.review-body-landing .movedetail,.review-body-explore .movedetail{height:152px;max-height:45%;overflow-y:auto}.replay .eval-anchor{height:76px;overflow-y:auto}.review-body-ready .review-moves,.review-body-landing .review-moves,.review-body-explore .review-moves{flex:auto;min-height:0;max-height:none;overflow-y:auto}.review-body-landing .review-band{flex:none}.review-side .acc-side{padding:10px 14px}.review-side .acc-num{font-size:1.5rem}.review-tabs{gap:8px;display:none}.review-tab{border:1px solid var(--border);color:var(--muted);font:inherit;cursor:pointer;background:0 0;border-radius:8px;flex:1;padding:7px 12px;font-size:.9rem;font-weight:600}.review-tab.active{color:var(--text);border-color:var(--accent);background:color-mix(in srgb, var(--accent) 12%, transparent)}.review-pane{min-width:0}.graph-pane{flex:none}.movedetail{background:var(--panel);border-radius:12px;margin-bottom:12px;padding:14px 16px}.movedetail-head{justify-content:space-between;align-items:baseline;display:flex}.movedetail-turn{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-size:.74rem}.movedetail-score{font-variant-numeric:tabular-nums;font-weight:700}.movedetail-played{align-items:center;gap:10px;margin:10px 0 6px;display:flex}.movedetail-move{font-size:1.2rem;font-weight:700}.movedetail-class{font-size:.85rem;font-weight:600}.movedetail-win{color:var(--text);font-size:.82rem}.movedetail-best{margin:12px 0 0;font-size:.86rem;line-height:1.4}.movedetail-best.best{color:var(--best)}.movedetail-best.book{color:#8b93a7}.movedetail-pv{color:var(--muted);font-variant-numeric:tabular-nums}.movedetail-pv-more{font:inherit;color:var(--accent);cursor:pointer;white-space:nowrap;background:0 0;border:none;padding:0}.movedetail-pv-more:hover{text-decoration:underline}.movedetail-end{color:var(--muted);margin:0}.movedetail-end.terminal{margin-top:12px;font-size:.86rem}.rmove-list{font-variant-numeric:tabular-nums;margin:0;padding:0;list-style:none}.rmove-row{grid-template-columns:32px 1fr 1fr;align-items:center;gap:4px;padding:1px 0;display:grid}.rmove-no{color:var(--muted);text-align:right;padding-right:6px;font-size:.8rem}.rmove-variation{border-left:2px solid var(--accent);background:color-mix(in srgb, var(--accent) 8%, transparent);border-radius:0 6px 6px 0;align-items:baseline;gap:4px;margin:2px 0 3px;padding:3px 6px;display:flex}.rmove-list .rmove-variation{margin-left:32px}.rmove-variation-branch{color:var(--accent);flex:none;font-size:.8rem}.rmove-variation-moves{flex-wrap:wrap;gap:2px 4px;min-width:0;display:flex}.rmove-variation-move{color:var(--text);font-variant-numeric:tabular-nums;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:4px;padding:0 4px;font-size:.85rem}.rmove-variation-move:hover{border-color:var(--accent)}.rmove-variation-move.current{background:var(--accent);color:var(--on-accent);font-weight:600}.rmove-cell{color:var(--text);cursor:pointer;font:inherit;text-align:left;background:0 0;border:none;border-radius:6px;align-items:center;gap:7px;padding:4px 8px;font-size:.86rem;display:flex}.rmove-cell:hover{background:var(--panel2)}.rmove-cell.current{background:var(--accent);color:var(--bg)}.rmove-cell.empty{cursor:default;background:0 0}.rmove-san{font-weight:600}.cchip{background:#ffffff0d;border:1px solid;border-radius:5px;justify-content:center;align-items:center;min-width:19px;height:18px;padding:0 3px;font-size:.68rem;font-weight:700;line-height:1;display:inline-flex}.cchip.lg{border-radius:7px;min-width:28px;height:28px;font-size:1rem}button:focus-visible,a:focus-visible,select:focus-visible,.rmove-cell:focus-visible,.games-review:focus-visible,.evalgraph-svg:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media (width<=880px){.review-body{grid-template-columns:1fr}.review-screen-bounded{height:auto;min-height:0;max-height:none}.review-body-ready .board-column-fit,.review-body-landing .board-column-fit,.review-body-explore .board-column-fit{width:100%;height:auto}.review-side{max-width:none}.review-tabs{display:flex}.review-pane{display:none}.review-pane.tab-active{display:block}.review-body-ready .moves-pane.tab-active{display:flex}.review-moves{max-height:60vh}.acc-num{font-size:1.6rem}}@media (prefers-reduced-motion:reduce){.band-progress-bar{opacity:.5;width:100%;animation:none}.evalbar-white,.evalbar.thinking .evalbar-white{transition:none}.explore-dot.on,.status-dot{animation:none}.explore-progress.indeterminate .explore-progress-bar{opacity:.5;width:100%;animation:none}}.explore-board-row{align-items:stretch;gap:10px;display:flex}.evalbar-reserve{flex:0 0 16px}.explore-board-row .board-frame{flex:auto;min-width:0}.evalbar-stack{flex-direction:column;flex:0 0 16px;align-items:stretch;gap:6px;display:flex}.evalbar-stack .evalbar{flex:auto}.evalbar-tools{flex-direction:column;gap:4px;display:flex}.evalbar-tool{border:1px solid var(--border);background:var(--panel);width:16px;height:16px;color:var(--muted);cursor:pointer;border-radius:4px;justify-content:center;align-items:center;padding:0;font-size:11px;line-height:1;display:inline-flex;position:relative}.evalbar-tool:after{content:"";z-index:1;position:absolute;inset:-2px -5px}.evalbar-tools>.evalbar-tool:first-child:after{top:-8px}.evalbar-tools>.evalbar-tool:last-child:after{bottom:-9px}.evalbar-tool:hover{color:var(--text);border-color:var(--accent)}.evalbar-tool:disabled{opacity:.5;cursor:default}.evalbar{background:#0b0b0a;border-radius:5px;flex:0 0 16px;width:16px;position:relative;overflow:hidden;box-shadow:0 8px 30px #00000059}.evalbar-white{background:var(--text);transition:height .25s;position:absolute;left:0;right:0}.evalbar.thinking .evalbar-white{transition:height .12s linear}.evalbar-label{letter-spacing:-.02em;color:var(--text);writing-mode:vertical-rl;text-orientation:mixed;background:#1e1f24b8;border-radius:3px;padding:2px 1px;font-size:.62rem;font-weight:700;position:absolute;left:50%;transform:translate(-50%)}.evalbar-label.at-bottom{bottom:4px}.evalbar-label.at-top{top:4px}.explore-dot{background:var(--muted);opacity:.4;border-radius:50%;align-self:center;width:8px;height:8px}.explore-dot.on{background:var(--accent);opacity:1;animation:1s ease-in-out infinite explore-pulse}@keyframes explore-pulse{50%{opacity:.35}}.explore-hint{margin:0;font-size:.85rem}.explore-notice,.explore-boot,.explore-error{flex-direction:column;gap:8px;display:flex}.explore-notice-go{align-self:flex-start}.explore-error-detail{overflow-wrap:anywhere;margin:0;font-size:.78rem}.explore-progress{background:#ffffff14;border-radius:999px;height:6px;overflow:hidden}.explore-progress-bar{background:var(--accent);border-radius:999px;width:0;height:100%;transition:width .2s;display:block}.explore-progress.indeterminate .explore-progress-bar{width:38%;transition:none;animation:1.4s ease-in-out infinite band-slide}.explore-pager{align-items:center;gap:8px;margin-top:12px;display:flex}.explore-pager .replay-controls{flex:auto;min-width:0;margin-top:0}.explore-pager button{margin-top:0;padding:8px 14px}.explore-discard{border-color:var(--danger-border);color:var(--danger);flex:none}.explore-discard:not(:disabled):hover{background:var(--danger-bg);border-color:var(--danger)}.app-error{text-align:center;max-width:32rem;color:var(--text);margin:12vh auto 0;padding:2rem}.app-error h1{color:var(--danger);margin-bottom:.5rem}.app-error p{color:var(--muted);margin-bottom:1.25rem}.app-error-home{background:var(--accent);color:var(--bg);border-radius:8px;padding:.55rem 1.1rem;font-weight:600;text-decoration:none;display:inline-block}.board-error{text-align:center;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:.4rem;padding:1.5rem;display:flex}.board-error strong{color:var(--danger)}