:root{--brown: #8B5A2B}body{margin:0;font-family:system-ui,sans-serif;background:#f9f5f0;color:#333;display:flex;flex-direction:column;min-height:100vh;align-items:center;margin-bottom:4rem}h1{color:var(--brown);margin:2rem 0 .5rem}#peer-info{font-size:.9rem;margin-bottom:1rem}#setup,#game{width:100%;max-width:600px;text-align:center}#game{position:relative}#board,#lines{background:transparent;image-rendering:pixelated}#board{position:relative;border:3px solid var(--brown);border-radius:12px;box-shadow:0 8px 30px #00000026}#lines{position:absolute;top:0;left:0;pointer-events:none}#stats{min-height:28px;width:100%;text-align:center;margin:1rem 0;display:flex;align-items:center;justify-content:center;gap:1rem}.dot-playing,.dot-waiting{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px}.dot-playing{background:#4caf50}.dot-waiting{background:#ff9800}.dot-online{background:#777}button{padding:12px 24px;margin:.5rem;font-size:1.1rem;border:none;border-radius:8px;background:var(--brown);color:#fff;cursor:pointer;box-shadow:0 4px 12px #0003;transition:transform .2s}button:hover{transform:translateY(-2px)}button:disabled{background:#999;cursor:not-allowed;transform:none}.join-game-box{margin-top:2rem;padding:1.5rem;background:#fff;border-radius:12px;box-shadow:0 4px 20px #0000001a}.join-game-box h2{margin:0 0 .5rem;font-size:1.3rem}.join-game-box p{margin:0 0 1rem;color:#666;font-size:.95rem}.join-controls{display:flex;gap:10px}.join-controls input{flex:1;padding:.8rem;font-size:1rem;border:1px solid #ddd;border-radius:8px}.join-controls button{padding:.8rem 1.5rem;background:#6c757d}#tiles{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin:1rem 0}.tile-container{cursor:pointer;padding:8px;border-radius:8px;transition:background .2s}.tile-container.selected{background:#8b5a2b33}#matchmaking-progress{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;padding:2rem 3rem;border-radius:16px;box-shadow:0 10px 40px #0000004d;font-size:1.5rem;z-index:9999;text-align:center}.hidden{visibility:hidden;opacity:0;transition:opacity .4s,visibility .4s;pointer-events:none}.show{visibility:visible;opacity:1}#setup.hidden,#game.hidden{display:none!important}#setup:not(.hidden),#game:not(.hidden){margin-top:2rem}#status{margin:1rem 0;font-size:1.8rem;font-weight:700;min-height:60px}.turn-x{box-shadow:0 0 20px 8px #d32f2f80}.turn-o{box-shadow:0 0 20px 8px #1976d280}.bottom-banner{position:fixed;bottom:0;left:0;width:100%;background-color:#333;color:#fff!important;padding:15px;text-align:center;z-index:1000}.bottom-banner a{color:#fff!important;text-decoration:none!important;font-weight:700}canvas{display:none}