:root{--primary: #C51F5D;--secondary: #FFD93D;--accent: #4ECDC4;--bg-color: #FFF8E7;--text-dark: #2C3E50;--text-light: #FFFFFF;--shadow-sm: 0 4px 0 rgba(0,0,0,.1);--shadow-md: 0 6px 0 rgba(0,0,0,.15), 0 4px 15px rgba(0,0,0,.1);--radius: 20px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Quicksand,PingFang SC,system-ui,sans-serif;background-color:var(--bg-color);color:var(--text-dark);overflow:hidden}.app-container{width:100vw;height:100vh;display:flex;flex-direction:column}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:20px}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.top-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:linear-gradient(135deg,var(--primary),#8A1540);color:var(--text-light);box-shadow:var(--shadow-sm);z-index:10}.cloud-status{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;background:#00000040;padding:6px 12px;border-radius:20px}.blink{animation:blink 1.5s infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.4}}.stats-group{display:flex;gap:20px}.stat-item{display:flex;align-items:center;gap:8px;font-weight:700;background:#fff3;padding:6px 16px;border-radius:20px;font-size:18px}.text-gold{color:var(--secondary);text-shadow:1px 1px 0 #000;font-size:22px}.scene{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;background:radial-gradient(circle at center,#fff8e7,#ffe4b5)}.title-bounce{font-size:56px;color:var(--primary);text-shadow:4px 4px 0 var(--secondary);margin-bottom:20px;animation:bounce 2s infinite;transform:rotate(-2deg)}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0) rotate(-2deg)}40%{transform:translateY(-20px) rotate(-2deg)}60%{transform:translateY(-10px) rotate(-2deg)}}.subtitle{font-size:22px;margin-bottom:40px;color:#555;font-weight:700}button{border:none;cursor:pointer;font-family:inherit;font-weight:700;border-radius:16px;transition:all .2s cubic-bezier(.68,-.55,.265,1.55);display:inline-flex;align-items:center;justify-content:center;gap:8px}button:active{transform:translateY(4px)!important;box-shadow:none!important}button:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important;filter:grayscale(1)}.btn-primary{background:var(--primary);color:#fff;padding:12px 24px;font-size:18px;box-shadow:0 6px #8a1540}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px #8a1540}.btn-large{padding:18px 48px;font-size:26px;border-radius:999px}.btn-action{background:var(--accent);color:#fff;padding:10px 20px;box-shadow:0 4px #3ba49d;font-size:16px}.btn-pulse{animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 #4ecdc4b3}70%{box-shadow:0 0 0 15px #4ecdc400}to{box-shadow:0 0 #4ecdc400}}.btn-dark{background:var(--text-dark);color:#fff;padding:10px 20px;box-shadow:0 4px #1a252f;font-size:16px}.btn-sell{background:#4caf50;color:#fff;padding:10px 20px;box-shadow:0 4px #388e3c;font-size:16px}.btn-reject{background:#f44336;color:#fff;padding:10px 20px;box-shadow:0 4px #d32f2f;font-size:16px}.btn-upgrade{background:var(--secondary);color:var(--text-dark);padding:10px 20px;box-shadow:0 4px #d4b22a;font-size:16px}.btn-buy{background:#2196f3;color:#fff;padding:8px 16px;box-shadow:0 4px #1976d2}.btn-restock{background:#9c27b0;color:#fff;padding:8px 16px;box-shadow:0 4px #7b1fa2}.main-game{display:flex;flex-direction:column;height:calc(100vh - 65px)}.tab-bar{display:flex;background:#fff;padding:15px;gap:15px;justify-content:center;box-shadow:0 4px 15px #0000000d;z-index:5}.tab-btn{background:#f0f4f8;color:#666;padding:12px 24px;border-radius:999px;font-size:18px;box-shadow:none}.tab-btn.active{background:var(--secondary);color:var(--text-dark);box-shadow:0 4px #d4b22a;transform:translateY(-2px)}.scene-content{flex:1;padding:30px;overflow-y:auto;background:radial-gradient(circle at top,#fff8e7,#ffe4b5)}.shop-area{display:flex;flex-direction:column;gap:25px;max-width:900px;margin:0 auto}.counter-display{display:flex;justify-content:center;gap:20px;background:#fff;padding:25px;border-radius:var(--radius);box-shadow:var(--shadow-md)}.customer-queue{display:flex;flex-direction:column;gap:20px}.empty-state{text-align:center;padding:40px;color:#999;font-size:20px;border:2px dashed #ccc;border-radius:var(--radius)}.customer-card{display:flex;background:#fff;padding:20px;border-radius:var(--radius);box-shadow:var(--shadow-md);align-items:center;gap:25px;border-left:10px solid var(--accent);position:relative;overflow:hidden}.bigeater-card{border-left-color:var(--primary);background:#fff0f5}.customer-avatar{width:100px;height:100px;display:flex;align-items:center;justify-content:center}.customer-avatar img{width:100%;height:100%;object-fit:contain}.customer-info{flex:1}.badge-alert{display:inline-flex;align-items:center;gap:5px;background:var(--primary);color:#fff;padding:4px 10px;border-radius:10px;font-size:12px;font-weight:700;margin-bottom:10px;animation:pulse 2s infinite}.bubble{background:#f0f4f8;padding:12px 18px;border-radius:20px 20px 20px 0;font-style:italic;margin-bottom:15px;position:relative;font-size:16px;border:2px solid #e1e8ed}.bigeater-card .bubble{background:#ffe4e1;border-color:#ffb6c1;font-weight:700;color:var(--primary)}.demand{font-size:20px;margin-bottom:15px}.actions{display:flex;gap:15px}.area-header{text-align:center;margin-bottom:30px}.area-header h2{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--primary);font-size:32px;margin-bottom:10px}.area-header p{font-size:18px;color:#666}.grid-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px;max-width:1200px;margin:0 auto}.item-card{background:#fff;padding:25px;border-radius:var(--radius);box-shadow:var(--shadow-md);display:flex;flex-direction:column;align-items:center;gap:15px;text-align:center;position:relative}.shelf-visual{position:relative;width:120px;height:120px;display:flex;align-items:center;justify-content:center;background:#f9f9f9;border-radius:50%;margin-bottom:10px;border:4px solid #eee}.upgraded-shelf-img{width:90%;height:90%;object-fit:contain}.floating-emoji{position:absolute;top:-10px;right:-10px;font-size:30px;background:#fff;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 5px #0003}.item-icon-large{font-size:60px;margin-bottom:10px}.item-name{font-size:22px;font-weight:800;display:flex;align-items:center;gap:10px}.level-badge{background:var(--primary);color:#fff;font-size:14px;padding:2px 8px;border-radius:10px}.progress-bar{width:100%;height:24px;background:#eee;border-radius:12px;position:relative;overflow:hidden;box-shadow:inset 0 2px 4px #0000001a}.progress-fill{height:100%;background:linear-gradient(90deg,#4ecdc4,#2ab7ae);transition:width .3s cubic-bezier(.4,0,.2,1)}.progress-text{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#333;text-shadow:0 0 2px white}.sub-text{font-size:14px;color:#888;font-weight:700}.stats-box{background:#f8f9fa;width:100%;padding:15px;border-radius:12px;border:1px solid #e9ecef}.stats-box p{margin:5px 0;font-size:16px}.action-col{display:flex;flex-direction:column;gap:10px;width:100%;margin-top:10px}.action-group{display:flex;gap:10px;width:100%;justify-content:center;margin-top:15px}