:root{--blue: #1e5eff;--blue-soft: #e8efff;--ink: #102a24;--muted: #607080;--line: #dbe5f5;--o: #ff7a45;--o-soft: #fff0e8;font-family:Plus Jakarta Sans,system-ui,-apple-system,sans-serif;color:var(--ink);background:#f4f8ff;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}*{box-sizing:border-box}html,body{margin:0;height:100%;overscroll-behavior:none;user-select:none;-webkit-user-select:none}main{min-height:100dvh;max-width:420px;margin:0 auto;padding:max(24px,env(safe-area-inset-top)) 20px max(24px,env(safe-area-inset-bottom));display:grid;grid-template-rows:auto 28px auto 52px 20px;align-content:center;justify-items:center;row-gap:20px}.players{width:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px}.player{min-width:0;display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:14px;background:#fff;border:1.5px solid transparent;transition:border-color .2s ease,box-shadow .2s ease}.player:last-child{flex-direction:row-reverse}.player.turn{border-color:var(--blue);box-shadow:0 4px 14px #1e5eff24}.player.winner{border-color:var(--blue);background:var(--blue-soft)}.mark{flex:none;width:26px;height:26px;display:grid;place-items:center;border-radius:8px;font-size:14px;font-weight:800}.mark-x{color:var(--blue);background:var(--blue-soft)}.mark-o{color:var(--o);background:var(--o-soft)}.name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600}.vs{font-size:12px;font-weight:600;color:var(--muted)}.status{margin:0;width:100%;height:28px;line-height:28px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:18px;font-weight:700;text-align:center}.board{width:min(86vw,340px);aspect-ratio:1;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:10px;transition:opacity .2s ease}.board.waiting{opacity:.85}.cell{position:relative;padding:0;border:0;border-radius:18px;background:#fff;box-shadow:0 1px 2px #102a240f,0 4px 12px #102a240a;font:inherit;font-size:clamp(36px,12vw,48px);font-weight:800;line-height:1;color:var(--blue);touch-action:manipulation;transition:background-color .2s ease,color .2s ease,opacity .2s ease,transform .12s ease}.cell.o{color:var(--o)}.cell:not(:disabled){cursor:pointer}.cell:not(:disabled):active{transform:scale(.96)}.cell.placed{animation:place .22s cubic-bezier(.2,.9,.3,1.3)}.cell.pending{opacity:.55}.cell.won{background:var(--blue);color:#fff}.cell.won.o{background:var(--o)}.cell.dim{opacity:.45}.cell.hint:after{content:"";position:absolute;top:8px;right:8px;bottom:8px;left:8px;border:2.5px dashed var(--blue);border-radius:12px;animation:pulse 1.4s ease-in-out infinite}@keyframes place{0%{transform:scale(.6);opacity:0}}@keyframes pulse{50%{opacity:.35}}.actions{width:100%;height:52px;display:grid;place-items:center}.action{grid-area:1 / 1;height:48px;padding:0 24px;border:0;border-radius:999px;font:inherit;font-size:15px;font-weight:700;opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity .18s ease,transform .18s ease,visibility 0s linear .18s;touch-action:manipulation}.action.shown{opacity:1;visibility:visible;transform:none;transition:opacity .18s ease,transform .18s ease}.primary{background:var(--blue);color:#fff}.secondary{background:var(--blue-soft);color:var(--blue)}.action:active{transform:scale(.97)}.note{margin:0;width:100%;height:20px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#c0392b;font-size:13px;text-align:center}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}