:root{--bg-primary:#f0f2f5;--bg-secondary:#fff;--text-primary:#1e293b;--text-secondary:#64748b;--accent-color:#3b82f6;--accent-hover:#2563eb;--success:#10b981;--error:#ef4444;--glass-bg:#ffffffd9;--glass-border:#ffffff4d;--glass-shadow:0 8px 32px 0 #1f268712}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;flex-direction:column;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;display:flex}h1,h2,h3{color:var(--text-primary);font-weight:700}p{color:var(--text-secondary)}.app-container{flex-direction:column;flex:1;justify-content:center;width:100%;max-width:500px;margin:0 auto;padding:1.5rem;display:flex}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:1.5rem;padding:2rem;transition:transform .3s,box-shadow .3s}.input-group{margin-bottom:1.5rem;position:relative}.input-label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.875rem;font-weight:600;display:block}.input-field{width:100%;color:var(--text-primary);background:#f8fafc;border:2px solid #e2e8f0;border-radius:1rem;outline:none;padding:1rem 1rem 1rem 3rem;font-size:1rem;transition:all .3s}.input-field:focus{border-color:var(--accent-color);background:#fff;box-shadow:0 0 0 4px #3b82f61a}.input-icon{color:var(--text-secondary);position:absolute;top:2.7rem;left:1rem}.btn-primary{background-color:var(--accent-color);color:#fff;cursor:pointer;border:none;border-radius:1rem;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:1rem;font-size:1rem;font-weight:600;transition:all .3s;display:flex}.btn-primary:hover{background-color:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 12px #2563eb33}.btn-primary:active{transform:translateY(0)}.result-card{margin-top:2rem;animation:.4s ease-out slideUp}.result-header{text-align:center;margin-bottom:1.5rem}.rack-location{color:var(--accent-color);margin:1rem 0;font-size:3rem;font-weight:800;line-height:1}.result-details{background:#f8fafc;border-radius:1rem;flex-direction:column;gap:.75rem;padding:1rem;display:flex}.detail-row{justify-content:space-between;align-items:center;font-size:.9375rem;display:flex}.detail-label{color:var(--text-secondary);font-weight:500}.detail-value{color:var(--text-primary);font-weight:600}.app-header{text-align:center;margin-bottom:2rem}.app-title{background:linear-gradient(135deg, var(--accent-color), #8b5cf6);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:1.75rem}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.5s ease-out slideUp}