:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #1e293b;--bg-card-hover: #273549;--border-color: #334155;--text-primary: #f8fafc;--text-muted: #94a3b8;--accent-primary: #3b82f6;--accent-hover: #2563eb;--accent-green: #10b981;--accent-amber: #f59e0b;--accent-danger: #ef4444;--radius: 12px;--font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;min-height:100vh;display:flex;flex-direction:column}.app-header{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.brand{display:flex;align-items:center;gap:.75rem}.brand-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent-primary),#6366f1);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem}.brand-title{font-size:1.15rem;font-weight:700;letter-spacing:-.025em}.brand-subtitle{font-size:.75rem;color:var(--text-muted)}.header-status{display:flex;align-items:center;gap:1rem}.app-nav{display:flex;gap:.5rem;background-color:#0b1120;padding:.5rem 1.5rem;border-bottom:1px solid var(--border-color);overflow-x:auto}.nav-tab{background:transparent;border:none;color:var(--text-muted);padding:.6rem 1.2rem;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;white-space:nowrap;transition:all .2s ease}.nav-tab:hover{color:var(--text-primary);background-color:var(--border-color)}.nav-tab.active{color:#fff;background-color:var(--accent-primary)}.app-main{flex:1;padding:1.5rem;max-width:1400px;width:100%;margin:0 auto}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.5rem}.view-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1.5rem}.view-actions{display:flex;gap:.75rem}.btn{padding:.6rem 1.25rem;border-radius:8px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all .15s ease;display:inline-flex;align-items:center;justify-content:center;font-size:.9rem}.btn-primary{background-color:var(--accent-primary);color:#fff}.btn-primary:hover{background-color:var(--accent-hover)}.btn-secondary{background-color:#334155;color:#fff}.btn-secondary:hover{background-color:#475569}.btn-block{width:100%}.btn-sm{padding:.4rem .8rem;font-size:.8rem}.btn-xs{padding:.25rem .5rem;font-size:.75rem}.btn-outline-danger{border-color:var(--accent-danger);color:var(--accent-danger);background:transparent}.btn-outline-danger:hover{background:var(--accent-danger);color:#fff}.btn-outline-primary{border-color:var(--accent-primary);color:var(--accent-primary);background:transparent}.btn-outline-primary:hover{background:var(--accent-primary);color:#fff}.btn-outline-success{border-color:var(--accent-green);color:var(--accent-green);background:transparent}.btn-outline-success:hover{background:var(--accent-green);color:#fff}.badge{display:inline-block;padding:.25rem .6rem;border-radius:9999px;font-size:.75rem;font-weight:700;text-transform:uppercase}.badge-green{background:#10b98133;color:#34d399;border:1px solid rgba(16,185,129,.3)}.badge-blue{background:#3b82f633;color:#60a5fa;border:1px solid rgba(59,130,246,.3)}.badge-amber{background:#f59e0b33;color:#fbbf24;border:1px solid rgba(245,158,11,.3)}.badge-danger{background:#ef444433;color:#f87171;border:1px solid rgba(239,68,68,.3)}.badge-gray{background:#334155;color:#94a3b8}.scale-readout-card{background:linear-gradient(180deg,#1e293b,#0f172a);border:2px solid var(--border-color);border-radius:var(--radius);padding:1.5rem;text-align:center;margin-bottom:1.5rem;box-shadow:0 10px 25px -5px #00000080}.scale-readout-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.scale-title{font-weight:700;letter-spacing:.05em;color:var(--text-muted);font-size:.85rem}.scale-badges{display:flex;gap:.5rem}.scale-weight-display{font-family:Courier New,Courier,monospace;font-size:4rem;font-weight:900;color:#38bdf8;text-shadow:0 0 20px rgba(56,189,248,.3);display:flex;justify-content:center;align-items:baseline;gap:.5rem}.weight-unit{font-size:1.5rem;color:var(--text-muted)}.scale-controls{display:flex;justify-content:center;gap:.75rem;margin-top:1rem}.pos-split{display:grid;grid-template-columns:1fr 400px;gap:1.5rem}@media (max-width: 900px){.pos-split{grid-template-columns:1fr}}.hotkey-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.75rem;margin-top:1rem}.hotkey-btn{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;padding:1rem .5rem;display:flex;flex-direction:column;align-items:center;text-align:center;cursor:pointer;color:var(--text-primary);transition:transform .1s,border-color .2s;min-height:105px}.hotkey-btn:hover{border-color:var(--accent-primary);background-color:var(--bg-card-hover)}.hotkey-btn:active{transform:scale(.96)}.hotkey-slot{font-size:.7rem;font-weight:800;color:var(--accent-primary);margin-bottom:.25rem}.hotkey-name{font-size:.85rem;font-weight:600;margin-bottom:.25rem;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.hotkey-price{font-size:.8rem;color:#34d399;font-weight:700}.cart-panel{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.25rem;display:flex;flex-direction:column;height:520px}.cart-items{flex:1;overflow-y:auto;margin:1rem 0;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);padding:.5rem 0}.cart-item-row{display:flex;justify-content:space-between;align-items:center;padding:.6rem 0;border-bottom:1px dashed var(--border-color)}.btn-remove-item{background:transparent;border:none;color:var(--accent-danger);font-size:1.2rem;cursor:pointer;margin-left:.5rem}.cart-total-row{display:flex;justify-content:space-between;align-items:center;font-size:1.25rem;font-weight:700;margin-bottom:1rem}.total-amount{color:#34d399;font-size:1.5rem}.table-container{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);overflow:hidden}.data-table{width:100%;border-collapse:collapse;text-align:left}.data-table th,.data-table td{padding:.85rem 1rem;border-bottom:1px solid var(--border-color)}.data-table th{background-color:#162032;font-size:.8rem;text-transform:uppercase;color:var(--text-muted)}.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}@media (max-width: 900px){.device-grid{grid-template-columns:1fr}}.transport-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}.transport-tab{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:.75rem .5rem;color:var(--text-muted);cursor:pointer;text-align:center}.transport-tab.active{border-color:var(--accent-primary);background-color:#3b82f626;color:#fff}.terminal-window{background-color:#000;color:#10b981;font-family:Courier New,Courier,monospace;padding:1rem;border-radius:8px;height:300px;overflow-y:auto;font-size:.8rem}.terminal-line{margin-bottom:.25rem;word-break:break-all}.terminal-line.tx{color:#60a5fa}.terminal-line.rx{color:#34d399}.keypad-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem}.key-slot-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;padding:1rem .75rem;display:flex;flex-direction:column;justify-content:space-between;min-height:120px}.key-assigned{border-color:#3b82f6;background-color:#3b82f60d}.slot-badge{font-weight:800;font-size:.75rem;color:var(--accent-primary)}.slot-item-name{font-weight:600;font-size:.9rem;margin:.4rem 0}.slot-item-price{font-weight:700;color:#34d399;font-size:.85rem;margin-bottom:.5rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100}.modal-content{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius);padding:2rem;width:90%;max-width:500px}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:.4rem}.form-control{width:100%;padding:.65rem .85rem;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;color:#fff;font-size:.95rem}.form-control:focus{outline:none;border-color:var(--accent-primary)}.modal-actions{display:flex;justify-content:flex-end;gap:.75rem;margin-top:1.5rem}.metrics-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.metric-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.25rem}.metric-label{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;margin-bottom:.25rem}.metric-val{font-size:1.75rem;font-weight:800}.text-green{color:#34d399}.text-amber{color:#fbbf24}.text-danger{color:#ef4444}.text-muted{color:var(--text-muted)}.font-mono{font-family:monospace}.quick-connect-banner{background:linear-gradient(135deg,#3b82f626,#6366f11a);border:1px solid rgba(59,130,246,.3);border-radius:var(--radius);padding:1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.banner-icon{font-size:2rem;background:#3b82f633;width:50px;height:50px;display:flex;align-items:center;justify-content:center;border-radius:12px}.banner-text h4{font-size:1rem;font-weight:700;margin-bottom:.25rem}.banner-text p{font-size:.85rem;color:var(--text-muted)}.scanner-viewport-container{position:relative;overflow:hidden;border-radius:10px;border:2px solid var(--accent-primary)}.scanner-reticle{position:absolute;top:15px;right:15px;bottom:15px;left:15px;border:2px dashed rgba(255,255,255,.5);border-radius:8px;pointer-events:none}.scanner-laser{position:absolute;width:100%;height:2px;background:#ef4444;box-shadow:0 0 10px #ef4444;animation:scanLaser 2s infinite ease-in-out}@keyframes scanLaser{0%{top:0}50%{top:100%}to{top:0}}.discovered-scales-section{margin-top:1.25rem}.discovered-scales-list{display:flex;flex-direction:column;gap:.5rem;margin-top:.5rem;max-height:220px;overflow-y:auto}.discovered-scale-item{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:.75rem 1rem;display:flex;justify-content:space-between;align-items:center;transition:border-color .15s}.discovered-scale-item:hover{border-color:var(--accent-primary)}.scale-item-info strong{display:block;font-size:.9rem}.scale-item-info small{font-size:.75rem}.empty-state-card{background:var(--bg-primary);border:1px dashed var(--border-color);border-radius:8px;padding:1.25rem;text-align:center;color:var(--text-muted);font-size:.85rem}#addScaleModal,#setPinModal{position:fixed!important;top:0!important;left:0!important;right:0!important;bottom:0!important;width:100vw!important;height:100vh!important;z-index:999999!important;background-color:#0f172ad9!important;backdrop-filter:blur(8px)!important;-webkit-backdrop-filter:blur(8px)!important;display:flex!important;align-items:center!important;justify-content:center!important;padding:16px!important;box-sizing:border-box!important}#addScaleModal.hidden,#setPinModal.hidden{display:none!important}