:root{--ui-glass: rgba(255, 255, 255, .2);--ui-border: rgba(255, 255, 255, .4);--text-shadow: 1px 1px 2px rgba(0,0,0,.8)}*{box-sizing:border-box;-webkit-user-select:none;user-select:none}body{margin:0;overflow:hidden;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:#000}.app-container{width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;background-size:cover;background-position:center}.cloud-toast{position:absolute;top:20px;left:50%;transform:translate(-50%);background:#ffffffe6;color:#2c3e50;padding:10px 20px;border-radius:30px;font-weight:700;font-size:14px;z-index:1000;box-shadow:0 4px 15px #0003}.screen{width:100%;height:100%;position:absolute;top:0;left:0}.start-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle at center,#0003,#0009);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.cloud-badge{position:absolute;top:20px;right:20px;display:flex;align-items:center;gap:6px;background:var(--ui-glass);padding:8px 16px;border-radius:20px;border:1px solid var(--ui-border);font-size:14px;color:#fff;font-weight:700;text-shadow:var(--text-shadow)}.title-container{text-align:center;margin-bottom:50px}.voxel-title{font-size:5rem;margin:0;color:#fff;text-shadow:4px 4px 0 #55aa55,8px 8px 0 #333;letter-spacing:4px;font-weight:900}.subtitle{font-size:1.5rem;color:#fff;margin-top:15px;text-shadow:var(--text-shadow)}.loading-text{color:#fff;font-weight:700;font-size:1.2rem;text-shadow:var(--text-shadow);animation:pulse 1.5s infinite}.btn-primary{display:flex;align-items:center;gap:10px;padding:15px 40px;font-size:1.5rem;font-weight:700;background:#5a5;color:#fff;border:4px solid #333;border-radius:8px;cursor:pointer;box-shadow:inset -4px -4px #0003,4px 4px #333;transition:transform .1s}.btn-primary:active{box-shadow:inset 4px 4px #0003,0 0 #333;transform:translate(4px,4px)}.game-screen{overflow:hidden}.hud-top{position:absolute;top:0;left:0;width:100%;padding:20px;display:flex;justify-content:space-between;align-items:flex-start;z-index:10;pointer-events:none}.stats-bar{display:flex;flex-direction:column;gap:10px}.stat-group{display:flex;gap:2px;filter:drop-shadow(2px 2px 0 rgba(0,0,0,.5))}.controls-hint{background:#00000080;color:#fff;padding:8px 16px;border-radius:8px;font-size:14px;text-shadow:var(--text-shadow)}.cloud-mini{font-weight:700;color:#fff;text-shadow:var(--text-shadow)}.crosshair{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10;pointer-events:none;filter:drop-shadow(1px 1px 0 #000)}.inventory-bar{position:absolute;bottom:20px;left:50%;transform:translate(-50%);display:flex;gap:4px;background:#0009;padding:8px;border:2px solid #555;border-radius:8px;z-index:10}.inv-slot{width:50px;height:50px;background:#ffffff1a;border:2px solid #888;position:relative;cursor:pointer;display:flex;justify-content:center;align-items:center}.inv-slot.selected{border-color:#fff;box-shadow:0 0 10px #fffc;background:#ffffff4d}.slot-num{position:absolute;top:2px;left:4px;color:#fff;font-size:12px;font-weight:700;text-shadow:1px 1px 0 #000}.item-count{position:absolute;bottom:2px;right:4px;color:#fff;font-size:14px;font-weight:700;text-shadow:1px 1px 0 #000}.item-icon{width:30px;height:30px;border:1px solid #000;box-shadow:inset -2px -2px #0000004d}.item-icon img{width:100%;height:100%;object-fit:cover;image-rendering:pixelated}.viewport{position:absolute;top:0;left:0;width:100%;height:100%;perspective:800px;display:flex;justify-content:center;align-items:center;overflow:hidden}.camera-pivot{transform-style:preserve-3d;transition:transform .3s ease-out}.world{transform-style:preserve-3d;transition:transform .1s linear}.cube{position:absolute;width:40px;height:40px;transform-style:preserve-3d;margin-left:-20px;margin-top:-20px}.face{position:absolute;width:40px;height:40px;border:1px solid rgba(0,0,0,.1);box-sizing:border-box;cursor:crosshair}.face:hover{border:2px solid rgba(255,255,255,.8);z-index:100;filter:brightness(1.5)!important}.face.front{transform:rotateY(0) translateZ(20px)}.face.back{transform:rotateY(180deg) translateZ(20px)}.face.right{transform:rotateY(90deg) translateZ(20px)}.face.left{transform:rotateY(-90deg) translateZ(20px)}.face.top{transform:rotateX(90deg) translateZ(20px)}.face.bottom{transform:rotateX(-90deg) translateZ(20px)}.player-model{position:absolute;width:40px;height:80px;margin-left:-20px;margin-top:-60px;transform-style:preserve-3d;display:flex;justify-content:center;align-items:flex-end;pointer-events:none}.player-model img{width:150%;height:150%;object-fit:contain;filter:drop-shadow(0 10px 10px rgba(0,0,0,.5));transform:rotateX(-30deg)}.fallback-player{font-size:40px;transform:rotateX(-30deg)}@keyframes pulse{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}