:root{--bg-color: #0f172a;--text-color: #f8fafc;--primary-color: #f97316;--secondary-color: #3b82f6;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--card-bg: #1e293b;--success: #22c55e;--danger: #ef4444}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-color);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 10% 20%,rgba(249,115,22,.1) 0%,transparent 20%),radial-gradient(circle at 90% 80%,rgba(59,130,246,.1) 0%,transparent 20%);min-height:100vh}#root{max-width:1200px;margin:0 auto;padding:2rem}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 4px 30px #0000004d}.btn{background:linear-gradient(135deg,var(--primary-color),#ea580c);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:transform .1s,box-shadow .2s;font-size:1rem}.btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #f9731666}.btn:active{transform:translateY(1px)}.btn-secondary{background:#334155;color:#cbd5e1}input{background:#0f172a;border:1px solid #334155;color:#fff;padding:.75rem 1rem;border-radius:8px;width:100%;font-size:1rem;outline:none;transition:border-color .2s}input:focus{border-color:var(--primary-color)}.header{text-align:center;margin-bottom:3rem}.header h1{font-size:2.5rem;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:0}.main-grid{display:grid;grid-template-columns:1fr 2fr;gap:2rem;height:calc(100vh - 12rem)}@media(max-width:768px){.main-grid{grid-template-columns:1fr;height:auto}}.input-section{padding:2rem;margin-bottom:2rem}.input-group{display:flex;gap:.5rem;margin-top:1rem}.product-list{display:flex;flex-direction:column;gap:1rem;padding:1rem;overflow-y:auto;max-height:100%}.product-card{display:flex;gap:1rem;padding:1rem;background:#ffffff08;border-radius:12px;cursor:pointer;border:1px solid transparent;transition:all .2s}.product-card:hover,.product-card.active{background:#ffffff12;border-color:#f973164d}.product-card img{width:60px;height:60px;border-radius:8px;object-fit:cover}.product-info h3{margin:0 0 .5rem;font-size:.95rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.price{color:var(--primary-color);font-weight:700;font-size:1.1rem}.chart-container{padding:2rem;position:relative;height:100%;display:flex;flex-direction:column}.chart-wrapper{flex:1;position:relative;height:0;min-height:0;width:100%}.no-selection{display:flex;align-items:center;justify-content:center;height:100%;color:#64748b;font-size:1.2rem}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#334155;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#475569}