:root{--primary: #f37021;--primary-dark: #e05a10;--dark: #1e293b;--dark-lighter: #334155;--dark-card: #2d3a4f;--text: #f1f5f9;--text-muted: #94a3b8;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--border: rgba(255, 255, 255, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--dark);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);padding:1rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 2px 10px #0000004d}.header h1{font-size:1.2rem;font-weight:600}.header-icon{font-size:1.5rem}.container{flex:1;padding:1rem;max-width:500px;margin:0 auto;width:100%}.card{background:var(--dark-card);border-radius:12px;padding:1rem;margin-bottom:1rem;border:1px solid var(--border)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.card-title{font-size:1rem;font-weight:600;color:var(--text)}.card-subtitle{font-size:.85rem;color:var(--text-muted);margin-top:.25rem}.badge{padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:500}.badge-pending{background:#f59e0b33;color:var(--warning)}.badge-transit{background:#3b82f633;color:#3b82f6}.badge-delivered{background:#22c55e33;color:var(--success)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1.5rem;border-radius:10px;font-size:1rem;font-weight:600;border:none;cursor:pointer;transition:all .2s;width:100%}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 15px #f3702166}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{background:var(--dark-lighter);color:var(--text);border:1px solid var(--border)}.btn-success{background:linear-gradient(135deg,var(--success) 0%,#16a34a 100%);color:#fff}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.5rem;font-size:.9rem;color:var(--text-muted)}.form-input{width:100%;padding:.875rem 1rem;background:var(--dark-lighter);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:1rem;transition:border-color .2s}.form-input:focus{outline:none;border-color:var(--primary)}.form-input::placeholder{color:var(--text-muted)}.login-page{display:flex;flex-direction:column;justify-content:center;min-height:100vh;padding:2rem}.login-logo{text-align:center;margin-bottom:2rem}.login-logo .icon{font-size:4rem;margin-bottom:.5rem}.login-logo h1{font-size:1.5rem;color:var(--primary)}.login-logo p{color:var(--text-muted);font-size:.9rem}.list-empty{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.list-empty .icon{font-size:3rem;margin-bottom:1rem}.product-list{margin-top:.5rem}.product-item{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid var(--border);font-size:.9rem}.product-item:last-child{border-bottom:none}.bottom-nav{display:flex;background:var(--dark-card);border-top:1px solid var(--border);position:fixed;bottom:0;left:0;right:0;padding-bottom:env(safe-area-inset-bottom)}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;padding:.75rem;color:var(--text-muted);text-decoration:none;font-size:.75rem;transition:color .2s}.nav-item.active{color:var(--primary)}.nav-item .icon{font-size:1.5rem;margin-bottom:.25rem}.scanner-container{width:100%;max-width:400px;margin:0 auto;border-radius:12px;overflow:hidden}.alert{padding:1rem;border-radius:10px;margin-bottom:1rem;font-size:.9rem}.alert-success{background:#22c55e33;color:var(--success);border:1px solid rgba(34,197,94,.3)}.alert-error{background:#ef444433;color:var(--danger);border:1px solid rgba(239,68,68,.3)}.loading{display:flex;justify-content:center;align-items:center;padding:3rem}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.content-with-nav{padding-bottom:80px}