*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--xo-surface, #0b1020);color:var(--xo-text, #eef2ff);-webkit-text-size-adjust:100%;overscroll-behavior:none}.xo-app{display:flex;flex-direction:column;height:100dvh;min-height:100%;background:var(--xo-surface);color:var(--xo-text)}.xo-header{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;padding:.6rem .85rem;border-bottom:1px solid var(--xo-border)}.xo-title{margin:0;font-size:1.15rem;font-weight:700;letter-spacing:.04em}.xo-title sup{font-size:.62em}.xo-status{display:flex;flex:1 1 14rem;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1rem;font-size:.9rem}.xo-turn-line{display:inline-flex;align-items:center;gap:.4rem}.xo-last-move{flex:1 1 100%;margin:0;color:var(--xo-muted);font-size:.78rem}.xo-flash{animation:xo-last-move-flash .5s ease-in-out 4}@keyframes xo-last-move-flash{0%,to{color:var(--xo-muted);opacity:1}50%{color:var(--xo-accent);opacity:.35}}.xo-scores{display:flex;gap:.9rem;margin:0}.xo-score{display:flex;align-items:center;gap:.35rem}.xo-score dt{display:inline-flex;align-items:center;gap:.3rem;color:var(--xo-muted)}.xo-score dd{margin:0;font-variant-numeric:tabular-nums;font-weight:700}.xo-score-seat{font-size:.8rem}.xo-score-target{color:var(--xo-muted);font-weight:400}.xo-stage{position:relative;flex:1 1 auto;min-height:0}.xo-stage[data-view=cube]{touch-action:none}.xo-stage[data-view=layers]{overflow-y:auto;padding:.75rem}.xo-canvas{display:block;width:100%;height:100%}.xo-layers{display:flex;flex-direction:column;gap:.85rem;margin:0 auto;max-width:60rem}.xo-layer-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(9.5rem,1fr));gap:.85rem}.xo-layer{padding:.6rem;border:1px solid var(--xo-border);border-radius:.7rem;background:var(--xo-panel)}.xo-layer-title{margin:0 0 .45rem;font-size:.8rem;font-weight:700;letter-spacing:.08em;color:var(--xo-muted);text-transform:uppercase}.xo-layer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.3rem}.xo-cell{display:grid;place-items:center;aspect-ratio:1;padding:0;border:1px solid var(--xo-border);border-radius:.45rem;background:transparent;color:inherit;cursor:pointer}.xo-cell:disabled{cursor:default}.xo-cell:not(:disabled):hover{border-color:var(--xo-accent)}.xo-cell[data-selected]{border-color:var(--xo-selected);box-shadow:inset 0 0 0 2px var(--xo-selected)}.xo-cell{position:relative}.xo-cell[data-threat]:before{content:"";position:absolute;top:.2rem;left:.2rem;border-radius:50%;pointer-events:none}.xo-cell[data-threat=win]:before{width:.55rem;height:.55rem;background:currentColor;box-shadow:0 0 0 1px var(--xo-panel)}.xo-cell[data-threat=threat]:before{width:.42rem;height:.42rem;border:2px solid currentColor}.xo-cell[data-threat-mark=X]{color:var(--xo-x)}.xo-cell[data-threat-mark=O]{color:var(--xo-o)}.xo-cell[data-last]:after{content:"";position:absolute;right:0;bottom:0;width:0;height:0;border-bottom:.5rem solid var(--xo-selected);border-left:.5rem solid transparent;border-bottom-right-radius:.35rem;pointer-events:none}.xo-cell[data-in-line]{border-style:dashed;border-color:var(--xo-selected);box-shadow:inset 0 0 0 2px var(--xo-selected)}.xo-cell[data-focused]{outline:2px solid var(--xo-accent);outline-offset:1px}.xo-hint{margin:0;color:var(--xo-muted);font-size:.8rem;line-height:1.45}.xo-toolbar-shell{display:flex;flex-direction:column}.xo-toolbar-handle-row{display:flex;justify-content:flex-end;padding:.15rem .7rem 0;border-top:1px solid var(--xo-border);background:var(--xo-panel)}.xo-toolbar-handle{min-height:1.7rem;min-width:2.4rem;padding:.1rem .6rem;border:1px solid var(--xo-border);border-bottom:none;border-radius:.4rem .4rem 0 0;background:var(--xo-surface);color:var(--xo-muted);font-size:.8rem;line-height:1;cursor:pointer;touch-action:manipulation}.xo-toolbar-handle:hover{color:var(--xo-text);border-color:var(--xo-accent)}.xo-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem .75rem;padding:.6rem .85rem;padding-bottom:calc(.6rem + env(safe-area-inset-bottom,0px));background:var(--xo-panel)}.xo-toolbar-group{display:flex;align-items:center;gap:.35rem}.xo-button,.xo-select{min-height:2.4rem;padding:.4rem .7rem;border:1px solid var(--xo-border);border-radius:.5rem;background:transparent;color:var(--xo-text);font:inherit;font-size:.85rem;cursor:pointer;touch-action:manipulation}.xo-button:disabled{color:var(--xo-muted);cursor:default;opacity:.55}.xo-button:not(:disabled):hover{border-color:var(--xo-accent)}.xo-button[aria-pressed=true],.xo-button-primary{border-color:var(--xo-accent);background:var(--xo-accent);color:var(--xo-accent-text);font-weight:600}.xo-button-primary:disabled{background:transparent;color:var(--xo-muted);border-color:var(--xo-border);font-weight:400}.xo-segment{min-width:4.2rem}.xo-toolbar-setup{flex:1 1 100%}.xo-toolbar-setup-summary{display:inline-flex;align-items:center;gap:.4rem;min-height:2.4rem;padding:.4rem .7rem;border:1px solid var(--xo-border);border-radius:.5rem;color:var(--xo-muted);font-size:.85rem;cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:manipulation}.xo-toolbar-setup-summary:before{content:"⚙"}.xo-toolbar-setup[open]>.xo-toolbar-setup-summary{border-color:var(--xo-accent);color:var(--xo-text)}.xo-toolbar-setup-groups{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem .75rem;margin-top:.5rem;padding:.6rem;border:1px solid var(--xo-border);border-radius:.6rem;background:var(--xo-surface)}.xo-field{display:inline-flex;align-items:center;gap:.35rem;color:var(--xo-muted);font-size:.8rem}:where(button,select,[tabindex]):focus-visible{outline:2px solid var(--xo-accent);outline-offset:2px}.xo-clocks{display:flex;gap:.5rem}.xo-clock{display:flex;flex-direction:column;gap:.1rem;min-width:5.2rem;padding:.3rem .5rem;border:1px solid var(--xo-border);border-radius:.5rem}.xo-clock[data-running]{border-color:var(--xo-accent)}.xo-clock[data-low] .xo-clock-time{color:var(--xo-x)}.xo-clock-seat{display:inline-flex;align-items:center;gap:.25rem;color:var(--xo-muted);font-size:.72rem}.xo-clock-time{font-size:1.05rem;font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.01em}.xo-match{display:flex;flex-direction:column;gap:.1rem}.xo-match-score{font-size:1rem;font-variant-numeric:tabular-nums;font-weight:700}.xo-match-standing{color:var(--xo-muted);font-size:.72rem}.xo-match-pairs{display:flex;gap:.3rem;margin:.15rem 0 0;padding:0;list-style:none}.xo-match-pair{display:flex;gap:.15rem;padding:.05rem .25rem;border:1px solid var(--xo-border);border-radius:.35rem}.xo-match-pair[data-tiebreak]{border-color:var(--xo-accent)}.xo-match-pip{color:var(--xo-muted);font-size:.68rem;font-variant-numeric:tabular-nums}.xo-abilities{display:flex;flex-direction:column;gap:.35rem;padding:.5rem .85rem 0}.xo-ability-sides{display:flex;flex-wrap:wrap;gap:.4rem 1.1rem}.xo-ability-side{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;opacity:.62}.xo-ability-side[data-active]{opacity:1}.xo-ability-seat{display:inline-flex;align-items:center;gap:.25rem;color:var(--xo-muted);font-size:.76rem}.xo-ability{font-size:.76rem;white-space:nowrap}.xo-ability[data-spent]{color:var(--xo-muted);text-decoration:line-through}.xo-ability-button{padding:.2rem .5rem}.xo-ability-hint{min-height:1.1rem;margin:0;color:var(--xo-muted);font-size:.76rem}.xo-cell[data-origin]{border-color:var(--xo-accent);box-shadow:inset 0 0 0 2px var(--xo-accent)}.xo-record{border-top:1px solid var(--xo-border);background:var(--xo-panel)}.xo-record-summary{padding:.5rem .85rem;color:var(--xo-muted);font-size:.8rem;cursor:pointer;-webkit-user-select:none;user-select:none}.xo-record-panels{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:.6rem;max-height:34vh;overflow-y:auto;padding:0 .85rem .6rem}.xo-panel{display:flex;flex-direction:column;gap:.35rem;min-width:0;padding:.5rem .6rem;border:1px solid var(--xo-border);border-radius:.6rem}.xo-panel-head{display:flex;align-items:center;justify-content:space-between;gap:.4rem}.xo-panel-title{margin:0;font-size:.74rem;font-weight:700;letter-spacing:.08em;color:var(--xo-muted);text-transform:uppercase}.xo-panel-actions{display:flex;gap:.25rem}.xo-button-small{min-height:1.8rem;padding:.15rem .45rem;font-size:.76rem}.xo-moves,.xo-analysis{display:flex;flex-direction:column;gap:.1rem;max-height:12rem;margin:0;padding:0;overflow-y:auto;list-style:none;font-variant-numeric:tabular-nums}.xo-move,.xo-analysis-row{display:flex;align-items:center;gap:.4rem;width:100%;padding:.15rem .3rem;border:1px solid transparent;border-radius:.35rem;background:transparent;color:var(--xo-text);font:inherit;font-size:.78rem;text-align:left;cursor:pointer}.xo-move:hover,.xo-analysis-row:hover{border-color:var(--xo-border)}.xo-move[aria-current],.xo-analysis-row[aria-current]{border-color:var(--xo-accent);background:color-mix(in srgb,var(--xo-accent) 18%,transparent)}.xo-move-turn{min-width:1.4rem;color:var(--xo-muted);font-size:.72rem;text-align:right}.xo-move-mark{min-width:.9rem;color:var(--xo-muted);text-align:center}.xo-move-notation{flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.xo-move-live .xo-move-notation{color:var(--xo-muted)}.xo-ledger{display:flex;flex-direction:column;gap:.4rem}.xo-ledger-seat{display:flex;align-items:center;gap:.3rem;margin:0;font-size:.76rem;font-weight:600}.xo-ledger-lines{display:flex;flex-wrap:wrap;gap:.25rem;margin:.2rem 0 0;padding:0;list-style:none}.xo-ledger-line{padding:.1rem .35rem;border:1px solid var(--xo-border);border-radius:.35rem;background:transparent;color:var(--xo-text);font:inherit;font-size:.72rem;font-variant-numeric:tabular-nums;cursor:pointer}.xo-ledger-line[aria-pressed=true]{border-color:var(--xo-selected);box-shadow:inset 0 0 0 1px var(--xo-selected)}.xo-field-block{flex-direction:column;align-items:stretch;gap:.15rem}.xo-input{width:100%;min-height:2rem;padding:.25rem .4rem;border:1px solid var(--xo-border);border-radius:.4rem;background:transparent;color:var(--xo-text);font:inherit;font-size:.76rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.xo-input[aria-invalid=true]{border-color:var(--xo-x)}.xo-share-import{display:flex;align-items:flex-end;gap:.3rem}.xo-share-import .xo-field{flex:1 1 auto}.xo-error{margin:0;color:var(--xo-x);font-size:.76rem}.xo-analysis-verdict{font-size:.72rem;color:var(--xo-muted)}.xo-analysis-loss{min-width:2.6rem;color:var(--xo-muted);font-size:.72rem;text-align:right}.xo-analysis-row[data-verdict=blunder] .xo-analysis-verdict,.xo-analysis-row[data-verdict=mistake] .xo-analysis-verdict{color:var(--xo-text);font-weight:700}.xo-analysis-row[data-verdict=blunder]{border-left:3px solid var(--xo-x)}.xo-analysis-row[data-verdict=mistake]{border-left:3px dashed var(--xo-x)}.xo-analysis-row[data-verdict=inaccuracy]{border-left:3px dotted var(--xo-muted)}.xo-prompt-backdrop{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:1rem;background:color-mix(in srgb,var(--xo-surface) 78%,transparent)}.xo-prompt{width:min(28rem,100%);padding:1.1rem;border:1px solid var(--xo-border);border-radius:.9rem;background:var(--xo-panel)}.xo-prompt h2{margin:0 0 .5rem;font-size:1.05rem}.xo-prompt p{margin:0 0 1rem;color:var(--xo-muted);font-size:.9rem;line-height:1.5}.xo-prompt-actions{display:flex;flex-wrap:wrap;gap:.5rem}.xo-prompt-actions .xo-button{flex:1 1 10rem}.xo-prompt-footnote{margin:.75rem 0 0;padding-top:.6rem;border-top:1px solid var(--xo-border);font-size:.78rem}.xo-draw-boxes{display:flex;gap:.75rem}.xo-draw-box{flex:1 1 8rem;aspect-ratio:1;border:1px solid var(--xo-border);border-radius:.6rem;background:var(--xo-surface);cursor:pointer;transition:transform .1s ease,background .1s ease}.xo-draw-box:hover{background:var(--xo-panel);transform:translateY(-2px)}.xo-gameover-detail{margin-bottom:.75rem}.xo-gameover-lines{display:flex;gap:1.2rem;margin:0 0 .75rem}.xo-gameover-lines>div{display:flex;align-items:center;gap:.35rem}.xo-gameover-lines dt{display:inline-flex;align-items:center;gap:.3rem;color:var(--xo-muted);font-size:.8rem}.xo-gameover-lines dd{margin:0;font-variant-numeric:tabular-nums;font-weight:700}.xo-gameover-ledger,.xo-gameover-match{font-size:.82rem}.xo-muted{color:var(--xo-muted);font-weight:400}.xo-announce{position:fixed;inset:0;z-index:18;display:grid;place-items:center;overflow:hidden;pointer-events:none}.xo-announce-text{margin:0;padding:.5rem 1.25rem;border-radius:.7rem;background:color-mix(in srgb,var(--xo-surface) 65%,transparent);color:var(--xo-text);font-size:clamp(1.5rem,6vw,2.4rem);font-weight:800;letter-spacing:.01em;text-align:center;text-shadow:0 2px 18px rgba(0,0,0,.35)}.xo-announce-win .xo-announce-text{color:var(--xo-accent);animation:xo-announce-pop 5s ease forwards}@keyframes xo-announce-pop{0%{opacity:0;transform:scale(.6)}10%{opacity:1;transform:scale(1.1)}18%{transform:scale(1)}85%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.04)}}.xo-announce-lose .xo-announce-text{animation:xo-announce-dissolve 5s ease forwards}@keyframes xo-announce-dissolve{0%{opacity:0;filter:blur(0);letter-spacing:.01em}12%{opacity:1}55%{opacity:1;filter:blur(0);letter-spacing:.01em}to{opacity:0;filter:blur(8px);letter-spacing:.35em;transform:scale(1.08)}}.xo-firework{position:absolute;width:6px;height:6px;border-radius:50%;opacity:0;animation-name:xo-firework-burst;animation-timing-function:ease-out;animation-fill-mode:forwards}@keyframes xo-firework-burst{0%{opacity:1;transform:translate(0) scale(1)}to{opacity:0;transform:translate(var(--dx),var(--dy)) scale(.3)}}@media(max-width:30rem){.xo-header,.xo-toolbar,.xo-abilities{padding-inline:.55rem}.xo-ability-sides{flex-direction:column;gap:.25rem}.xo-clock{min-width:4.6rem}.xo-title{font-size:1rem}.xo-status{font-size:.82rem}.xo-layer-row{grid-template-columns:minmax(0,1fr)}.xo-record-panels{grid-template-columns:minmax(0,1fr);max-height:42vh;padding-inline:.55rem}.xo-record-summary{padding-inline:.55rem}.xo-button,.xo-select{padding-inline:.55rem;font-size:.8rem}.xo-segment{min-width:3.6rem}}.xo-puzzle{margin:0 .85rem .6rem;border-top:1px solid var(--xo-border);background:var(--xo-panel)}.xo-sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;clip-path:inset(50%);white-space:nowrap;overflow:hidden}.xo-puzzle-type{color:var(--xo-text);text-transform:none;letter-spacing:normal}.xo-puzzle-streak{display:flex;align-items:baseline;gap:.35rem;font-size:.9rem;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}.xo-puzzle-best{color:var(--xo-muted);font-size:.7rem;font-weight:400}.xo-puzzle-brief{margin:0;font-size:.85rem;line-height:1.4}.xo-puzzle-result{display:flex;flex-direction:column;gap:.35rem}.xo-puzzle-squares{margin:0;font-size:1.6rem;line-height:1.1;letter-spacing:.1em}.xo-puzzle-share{min-height:4.2rem;resize:vertical}@media(max-width:30rem){.xo-puzzle{margin-inline:.55rem}}.xo-online{display:flex;flex-direction:column;gap:.5rem;margin:0 .85rem .6rem;padding:.6rem 0 .7rem;border-bottom:1px solid var(--xo-border);background:var(--xo-panel)}.xo-online-brief{margin:0;color:var(--xo-muted);font-size:.85rem;line-height:1.4}.xo-online-actions,.xo-online-join{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.xo-online-code strong,.xo-online-code-input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1rem;letter-spacing:.22em;text-transform:uppercase}.xo-online-code-input{width:7.5rem}.xo-online-room{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .85rem}.xo-online-code{display:flex;align-items:baseline;gap:.4rem}.xo-online-code-label{color:var(--xo-muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em}.xo-online-status{display:inline-flex;align-items:center;gap:.4rem;padding:.2rem .5rem;border:1px solid var(--xo-border);border-radius:999px;color:var(--xo-muted);font-size:.75rem;white-space:nowrap}.xo-online-status:before{content:"";width:.45rem;height:.45rem;border-radius:50%;background:currentColor}.xo-online-status[data-status=online]{border-color:var(--xo-accent);color:var(--xo-accent)}.xo-online-status[data-status=connecting]:before,.xo-online-status[data-status=reconnecting]:before{animation:xo-online-pulse 1.4s ease-in-out infinite}@keyframes xo-online-pulse{50%{opacity:.25}}.xo-online-opponent{color:var(--xo-muted);font-size:.8rem}.xo-online-message{display:flex;align-items:baseline;gap:.4rem;margin:0;color:var(--xo-text);font-size:.8rem;line-height:1.4}.xo-online-dismiss{border:0;background:none;padding:0 .2rem;color:var(--xo-muted);font-size:1rem;line-height:1;cursor:pointer}.xo-online-dismiss:hover{color:var(--xo-text)}@media(max-width:30rem){.xo-online{margin-inline:.55rem}.xo-online-join{flex-wrap:nowrap}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.xo-announce-text{animation:none!important;opacity:1;transform:none;filter:none}.xo-firework{display:none}}