@import"https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Mono:wght@300;400;500&display=swap";:root{--bg: #0a0a0f;--surface: #12121a;--surface2: #1a1a26;--border: #2a2a40;--accent-x: #ff4d6d;--accent-o: #00d4ff;--accent-win: #ffd700;--text: #e8e8f0;--text-dim: #666680;--cell-size: 72px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:DM Mono,monospace;min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:24px 16px 48px;overflow-x:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,77,109,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,212,255,.03) 1px,transparent 1px);background-size:40px 40px;pointer-events:none;z-index:0}.container{position:relative;z-index:1;width:100%;max-width:900px}header{text-align:center;margin-bottom:32px}header h1{font-family:Bebas Neue,sans-serif;font-size:clamp(48px,8vw,80px);letter-spacing:8px;background:linear-gradient(135deg,var(--accent-x),var(--accent-o));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}header p{color:var(--text-dim);font-size:12px;letter-spacing:3px;margin-top:6px;text-transform:uppercase}.setup-panel{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;display:flex;flex-wrap:wrap;gap:20px;justify-content:center;margin-bottom:28px}.info-row{display:flex;justify-content:center;align-items:center;gap:16px;margin-bottom:12px;flex-wrap:wrap}.status-bar{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:20px;flex-wrap:wrap;gap:12px}.board-wrapper{display:flex;justify-content:center;overflow-x:auto;padding-bottom:8px}.controls{display:flex;gap:12px;justify-content:center;margin-top:20px;flex-wrap:wrap}.setup-group{display:flex;flex-direction:column;gap:8px;min-width:120px}.setup-group label{font-size:10px;letter-spacing:2px;color:var(--text-dim);text-transform:uppercase}.setup-group select,.setup-group input[type=number]{background:var(--surface2);border:1px solid var(--border);color:var(--text);font-family:DM Mono,monospace;font-size:14px;padding:10px 14px;border-radius:8px;outline:none;cursor:pointer;transition:border-color .2s;width:100%}.setup-group select:hover,.setup-group input[type=number]:hover{border-color:var(--accent-o)}.setup-group select:focus,.setup-group input[type=number]:focus{border-color:var(--accent-o);box-shadow:0 0 0 2px #00d4ff26}.setup-group input[type=number]{width:80px}.mode-toggle{display:flex;gap:0;border:1px solid var(--border);border-radius:8px;overflow:hidden}.mode-toggle button{flex:1;background:transparent;border:none;color:var(--text-dim);font-family:DM Mono,monospace;font-size:12px;padding:10px 16px;cursor:pointer;transition:all .2s;white-space:nowrap}.mode-toggle button.active{background:var(--surface2);color:var(--text)}.mode-toggle button:hover:not(.active){color:var(--text)}#startBtn{background:linear-gradient(135deg,var(--accent-x),#ff6b35);border:none;color:#fff;font-family:Bebas Neue,sans-serif;font-size:18px;letter-spacing:3px;padding:12px 40px;border-radius:8px;cursor:pointer;transition:transform .15s,box-shadow .15s;align-self:flex-end}#startBtn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #ff4d6d66}#startBtn:active{transform:translateY(0)}.turn-indicator{display:flex;align-items:center;gap:12px;font-size:13px}.player-badge{display:flex;align-items:center;gap:8px;padding:6px 14px;border-radius:6px;font-size:12px;letter-spacing:1px;transition:all .3s}.player-badge.x{background:#ff4d6d1f;border:1px solid rgba(255,77,109,.3)}.player-badge.o{background:#00d4ff1f;border:1px solid rgba(0,212,255,.3)}.player-badge.active-x{background:#ff4d6d40;border-color:var(--accent-x);box-shadow:0 0 12px #ff4d6d4d}.player-badge.active-o{background:#00d4ff40;border-color:var(--accent-o);box-shadow:0 0 12px #00d4ff4d}.sym{font-family:Bebas Neue,sans-serif;font-size:18px}.sym.x{color:var(--accent-x)}.sym.o{color:var(--accent-o)}.score-display{display:flex;gap:16px;font-size:12px;color:var(--text-dim)}.score-item{text-align:center}.score-item .val{font-family:Bebas Neue,sans-serif;font-size:22px;color:var(--text);display:block}#gameMessage{text-align:center;font-family:Bebas Neue,sans-serif;font-size:28px;letter-spacing:4px;min-height:40px;margin-bottom:16px;transition:all .3s;color:var(--accent-win)}#board{display:grid;gap:4px;background:var(--border);border:2px solid var(--border);border-radius:12px;overflow:hidden;padding:4px}.cell{background:var(--surface);width:var(--cell-size);height:var(--cell-size);display:flex;align-items:center;justify-content:center;cursor:pointer;border-radius:6px;font-family:Bebas Neue,sans-serif;font-size:calc(var(--cell-size) * .55);transition:background .15s,transform .1s;position:relative;-webkit-user-select:none;user-select:none}.cell:hover:not(.taken){background:var(--surface2);transform:scale(1.04)}.cell.taken{cursor:default}.cell.x{color:var(--accent-x)}.cell.o{color:var(--accent-o)}.cell.win-cell{background:#ffd7001f;border:1px solid rgba(255,215,0,.4);animation:winPulse .6s ease infinite alternate}.cell.placed{animation:placeAnim .2s ease}.btn{background:var(--surface);border:1px solid var(--border);color:var(--text);font-family:DM Mono,monospace;font-size:12px;letter-spacing:1px;padding:10px 24px;border-radius:8px;cursor:pointer;transition:all .2s}.btn:hover{border-color:var(--accent-o);color:var(--accent-o)}.btn.primary{background:#00d4ff1a;border-color:#00d4ff66;color:var(--accent-o)}.btn.primary:hover{background:#00d4ff33}.thinking{display:none;align-items:center;gap:8px;font-size:11px;color:var(--text-dim);letter-spacing:2px}.thinking.visible{display:flex}.dot{width:4px;height:4px;border-radius:50%;background:var(--accent-o);animation:blink 1s infinite}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}.tag{font-size:10px;letter-spacing:2px;color:var(--text-dim);border:1px solid var(--border);padding:4px 10px;border-radius:4px;text-transform:uppercase}@keyframes placeAnim{0%{transform:scale(.5);opacity:.5}to{transform:scale(1);opacity:1}}@keyframes winPulse{0%{box-shadow:0 0 6px #ffd7004d}to{box-shadow:0 0 18px #ffd700b3}}@keyframes blink{0%,to{opacity:.2}50%{opacity:1}}