*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #1a0a2e;--bg-panel: #2d1b4e;--border: #7b4fc4;--border-glow: #c77dff;--x-color: #ff6b9d;--o-color: #72efdd;--draw-color: #ffd166;--text: #e0d4f7;--text-dim: #9b7ec8;--win-cell: #ffd16633;--pixel: 2px}html,body{height:100%;background:var(--bg);color:var(--text);font-family:"Press Start 2P",monospace;font-size:10px;overflow-x:hidden}.scanlines{pointer-events:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:repeating-linear-gradient(to bottom,transparent 0px,transparent 3px,rgba(0,0,0,.08) 3px,rgba(0,0,0,.08) 4px)}#app{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:24px 16px;position:relative}header{text-align:center;line-height:1.8}.title{font-size:clamp(18px,5vw,28px);letter-spacing:4px;color:var(--border-glow);text-shadow:0 0 8px var(--border-glow),0 0 20px var(--border),3px 3px 0 #3b0066;image-rendering:pixelated}.title-accent{color:var(--x-color);text-shadow:0 0 8px var(--x-color),3px 3px 0 #660033}.subtitle{font-size:8px;color:var(--text-dim);letter-spacing:6px;margin-top:6px}.status-box{background:var(--bg-panel);border:var(--pixel) solid var(--border);box-shadow:inset 0 0 6px #7b4fc44d,0 0 0 var(--pixel) #3b0066;padding:10px 20px;min-width:300px;text-align:center;font-size:9px;letter-spacing:1px;color:var(--text);image-rendering:pixelated}.board{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:var(--bg-panel);border:var(--pixel) solid var(--border);box-shadow:0 0 0 var(--pixel) #3b0066,0 0 24px #7b4fc466;padding:10px;image-rendering:pixelated}.cell{width:88px;height:88px;background:var(--bg);border:var(--pixel) solid var(--border);box-shadow:inset 0 0 4px #7b4fc433;cursor:pointer;font-family:"Press Start 2P",monospace;font-size:32px;color:var(--text);transition:background .1s,transform .05s;image-rendering:pixelated;outline:none;line-height:1;display:flex;align-items:center;justify-content:center}.cell:not(:disabled):hover{background:#2a1042;box-shadow:inset 0 0 8px #c77dff4d,0 0 6px var(--border-glow)}.cell:not(:disabled):active{transform:scale(.93)}.cell.mark-x{color:var(--x-color);text-shadow:0 0 10px var(--x-color),2px 2px 0 #660033}.cell.mark-o{color:var(--o-color);text-shadow:0 0 10px var(--o-color),2px 2px 0 #005533}.cell.win-cell{background:var(--win-cell);border-color:var(--draw-color);box-shadow:inset 0 0 12px #ffd1664d,0 0 10px var(--draw-color);animation:pulse-win .7s ease-in-out infinite alternate}@keyframes pulse-win{0%{box-shadow:inset 0 0 12px #ffd1664d,0 0 8px var(--draw-color)}to{box-shadow:inset 0 0 20px #ffd16699,0 0 20px var(--draw-color)}}.cell.pop{animation:cell-pop .18s cubic-bezier(.36,.07,.19,.97) forwards}@keyframes cell-pop{0%{transform:scale(.7)}60%{transform:scale(1.12)}to{transform:scale(1)}}.scores{display:flex;gap:10px}.score-card{background:var(--bg-panel);border:var(--pixel) solid var(--border);box-shadow:0 0 0 var(--pixel) #3b0066;padding:10px 16px;text-align:center;min-width:80px}.score-label{font-size:7px;color:var(--text-dim);letter-spacing:1px;margin-bottom:6px}.score-value{font-size:22px;color:var(--text)}.player-x .score-value{color:var(--x-color);text-shadow:0 0 8px var(--x-color)}.player-o .score-value{color:var(--o-color);text-shadow:0 0 8px var(--o-color)}.draws .score-value{color:var(--draw-color);text-shadow:0 0 8px var(--draw-color)}.btn-reset{background:var(--bg-panel);color:var(--border-glow);border:var(--pixel) solid var(--border-glow);box-shadow:0 0 0 var(--pixel) #3b0066,0 0 10px #c77dff4d;font-family:"Press Start 2P",monospace;font-size:9px;padding:10px 20px;cursor:pointer;letter-spacing:2px;transition:background .1s,box-shadow .1s,transform .05s;outline:none;image-rendering:pixelated}.btn-reset:hover{background:#3b1860;box-shadow:0 0 0 var(--pixel) #3b0066,0 0 16px #c77dff99}.btn-reset:active{transform:translateY(2px)}.win-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0414e0;display:flex;align-items:center;justify-content:center;z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.win-overlay.hidden{display:none}.win-overlay.show{display:flex;animation:overlay-in .25s ease-out}@keyframes overlay-in{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.win-box{background:var(--bg-panel);border:var(--pixel) solid var(--border-glow);box-shadow:0 0 0 var(--pixel) #3b0066,0 0 40px #c77dff80;padding:36px 48px;text-align:center;display:flex;flex-direction:column;gap:20px;align-items:center}.win-title{font-size:clamp(13px,4vw,18px);color:var(--draw-color);text-shadow:0 0 10px var(--draw-color),3px 3px 0 #664400;letter-spacing:2px;animation:blink-text 1.1s step-end infinite}@keyframes blink-text{0%,to{opacity:1}50%{opacity:.5}}.win-stars{font-size:18px;color:var(--draw-color);text-shadow:0 0 10px var(--draw-color);letter-spacing:8px}.footer{font-size:7px;color:var(--text-dim);opacity:.5;letter-spacing:1px}.footer a{color:var(--text-dim);text-decoration:none;border-bottom:1px solid var(--text-dim);transition:color .15s,border-color .15s,opacity .15s}.footer a:hover{color:var(--border-glow);border-bottom-color:var(--border-glow);opacity:1}@media(max-width:420px){.cell{width:72px;height:72px;font-size:26px}.scores{gap:6px}.score-card{min-width:64px;padding:8px 10px}.win-box{padding:28px 24px}}