@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-color: #38bdf8;--accent-hover: #0ea5e9;--success-color: #22c55e;--error-color: #ef4444;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--radius-lg: 16px;--radius-md: 8px;--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-glow: 0 0 15px rgba(56, 189, 248, .3)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;display:flex;justify-content:center;align-items:center;overflow-x:hidden}#root{width:100%;max-width:600px;padding:2rem}.container{display:flex;flex-direction:column;gap:2rem}.header{text-align:center;margin-bottom:2rem}.header h1{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-color) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem;letter-spacing:-.02em}.header p{color:var(--text-secondary);font-size:1.1rem}.card{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-lg);transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow);border-color:#38bdf84d}.input-group{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem;position:relative}.input-label{font-size:.875rem;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.input-field{background:#0f172a99;border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:.75rem 1rem;color:var(--text-primary);font-size:1rem;font-family:inherit;transition:all .2s ease;outline:none;width:100%}.input-field:focus{border-color:var(--accent-color);box-shadow:0 0 0 2px #38bdf833}.suggestions-list{position:absolute;top:100%;left:0;right:0;background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:var(--radius-md);margin-top:.5rem;max-height:200px;overflow-y:auto;z-index:1000;box-shadow:var(--shadow-lg);list-style:none;animation:fadeIn .2s ease-out}.suggestion-item{padding:.75rem 1rem;cursor:pointer;transition:background-color .2s;color:var(--text-secondary);border-bottom:1px solid rgba(255,255,255,.05)}.suggestion-item:last-child{border-bottom:none}.suggestion-item:hover{background-color:#38bdf81a;color:var(--text-primary)}.suggestion-match{color:var(--accent-color);font-weight:600}.btn{background:var(--accent-color);color:#0f172a;border:none;border-radius:var(--radius-md);padding:.75rem 1.5rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;width:100%}.btn:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #0ea5e94d}.btn:active{transform:translateY(0)}.result-box{margin-top:1.5rem;padding:1rem;border-radius:var(--radius-md);text-align:center;font-weight:600;animation:fadeIn .3s ease-out}.result-success{background:#22c55e1a;border:1px solid rgba(34,197,94,.2);color:var(--success-color)}.result-error{background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:var(--error-color)}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.tabs{display:flex;gap:1rem;margin-bottom:2rem;background:var(--bg-secondary);padding:.5rem;border-radius:var(--radius-lg)}.tab{flex:1;padding:.75rem;border:none;background:transparent;color:var(--text-secondary);font-weight:500;cursor:pointer;border-radius:var(--radius-md);transition:all .2s ease}.tab.active{background:var(--accent-color);color:#0f172a;box-shadow:0 2px 8px #0000001a}.serial-count{text-align:center;margin-top:2rem;color:var(--text-secondary);font-size:.875rem}