:root{--bg: #0d0e1f;--bg2: #1a1c3a;--panel: rgb(255 255 255 / .06);--line: rgb(255 255 255 / .1);--text: #f2f3ff;--muted: #9a9cc4;--x: #ff4f8b;--o: #35d6ff;--gold: #ffd166;--radius: 22px;color-scheme:dark;font-family:Fredoka,ui-rounded,system-ui,sans-serif;color:var(--text);background:var(--bg);-webkit-tap-highlight-color:transparent}*{box-sizing:border-box;margin:0}body{min-height:100dvh;background:radial-gradient(120% 60% at 0% 0%,rgb(255 79 139 / .18),transparent 60%),radial-gradient(120% 60% at 100% 100%,rgb(53 214 255 / .18),transparent 60%),linear-gradient(var(--bg),var(--bg2));background-attachment:fixed;overscroll-behavior:none;user-select:none;-webkit-user-select:none}button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;touch-action:manipulation}button:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.app{max-width:480px;min-height:100dvh;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));display:flex;flex-direction:column}.menu{flex:1;display:flex;flex-direction:column;justify-content:center;gap:24px}.logo{text-align:center}.logo .x,.logo .o{font-size:44px;font-weight:700;margin:0 6px;display:inline-block;animation:bob 2.4s ease-in-out infinite}.logo .x{color:var(--x);text-shadow:0 0 24px var(--x)}.logo .o{color:var(--o);text-shadow:0 0 24px var(--o);animation-delay:-1.2s}.logo h1{font-size:clamp(56px,18vw,84px);line-height:1;letter-spacing:-1px;margin-top:8px}.logo em{font-style:normal;color:var(--gold);margin-left:4px}.logo p{color:var(--muted);margin-top:8px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:grid;gap:10px}.label{font-size:13px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted)}.label:not(:first-child){margin-top:6px}.segmented{display:flex;background:#00000040;border-radius:14px;padding:4px;gap:4px}.segmented button{flex:1;padding:12px 8px;border-radius:10px;font-weight:500;color:var(--muted);transition:.2s}.segmented button.on{background:var(--text);color:var(--bg);box-shadow:0 4px 14px #0000004d}.cta{width:100%;padding:18px;border-radius:18px;font-size:22px;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--x),#8b5cf6 50%,var(--o));box-shadow:0 10px 30px #8b5cf666,inset 0 -4px #0003;transition:transform .1s}.cta:active{transform:scale(.97)}.rules{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;color:var(--muted)}.rules summary{cursor:pointer;color:var(--text);font-weight:500}.rules ul{margin-top:10px;padding-left:18px;display:grid;gap:6px;line-height:1.4}.rules b{color:var(--text)}.play{flex:1;display:flex;flex-direction:column;gap:18px}.topbar{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-weight:500}.icon{width:44px;height:44px;border-radius:14px;background:var(--panel);border:1px solid var(--line);font-size:24px;line-height:1}.icon:active{transform:scale(.94)}.scores{display:grid;grid-template-columns:1fr 1fr;gap:12px}.player{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:12px 14px;border-radius:18px;background:var(--panel);border:2px solid transparent;opacity:.55;transition:.25s}.player .mark{font-weight:700;font-size:20px}.player .name{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player strong{font-size:26px}.player.X .mark{color:var(--x)}.player.O .mark{color:var(--o)}.player.active{opacity:1;transform:translateY(-2px)}.player.X.active{border-color:var(--x);box-shadow:0 0 24px #ff4f8b59}.player.O.active{border-color:var(--o);box-shadow:0 0 24px #35d6ff59}.board{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:10px;width:min(100%,60dvh);aspect-ratio:1;margin:auto;border-radius:28px;background:#0000004d;border:1px solid var(--line);box-shadow:inset 0 2px 20px #0006}.board.over{animation:shake .4s}.cell{position:relative;border-radius:18px;background:var(--panel);box-shadow:inset 0 -4px #00000040;transition:background .2s,transform .1s}.cell:not(:disabled):active{transform:scale(.94);background:#ffffff1f}.board:not(.over) .cell:disabled{cursor:default}.cell.fade .piece{opacity:.45}.cell.next .piece{animation:blink 1s ease-in-out infinite}.cell.win{background:#ffd1662e}.cell.win .piece{animation:winpop .5s ease-out}.piece{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;fill:none;stroke-width:12;stroke-linecap:round;transition:opacity .3s}.piece.X{stroke:var(--x);filter:drop-shadow(0 0 8px var(--x))}.piece.O{stroke:var(--o);filter:drop-shadow(0 0 8px var(--o))}.piece path,.piece circle{stroke-dasharray:160;animation:draw .3s ease-out both}.piece path+path{animation-delay:.12s}.strike{position:absolute;top:10px;right:10px;bottom:10px;left:10px;width:calc(100% - 20px);height:calc(100% - 20px);pointer-events:none}.strike line{stroke:var(--gold);stroke-width:.1;stroke-linecap:round;stroke-dasharray:3;animation:strike .4s ease-out both;filter:drop-shadow(0 0 .08px var(--gold))}.status{text-align:center;color:var(--muted);min-height:1.4em}.sheet{position:fixed;left:50%;bottom:0;width:min(100%,480px);transform:translate(-50%);padding:24px 20px max(20px,env(safe-area-inset-bottom));border-radius:28px 28px 0 0;background:#1a1c3aeb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--line);box-shadow:0 -20px 50px #00000080;text-align:center;display:grid;gap:12px;color:var(--muted)}.sheet .big{font-size:34px;font-weight:700}.sheet.X .big{color:var(--x)}.sheet.O .big{color:var(--o)}.pop-enter-active{transition:transform .25s cubic-bezier(.3,1.6,.5,1)}.pop-enter-from{transform:scale(.4)}.pop-leave-active{transition:transform .3s ease-in,opacity .3s ease-in}.pop-leave-to{transform:scale(1.4) rotate(20deg);opacity:0!important}.sheet-enter-active,.sheet-leave-active{transition:transform .35s cubic-bezier(.2,1,.3,1)}.sheet-enter-from,.sheet-leave-to{transform:translate(-50%,100%)}@keyframes draw{0%{stroke-dashoffset:160}to{stroke-dashoffset:0}}@keyframes strike{0%{stroke-dashoffset:3}to{stroke-dashoffset:0}}@keyframes blink{50%{opacity:.15}}@keyframes winpop{50%{transform:scale(1.15)}}@keyframes shake{25%{transform:translate(-4px)}75%{transform:translate(4px)}}@keyframes bob{50%{transform:translateY(-6px)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation:none!important;transition:none!important}.cell.next .piece{opacity:.3}}