:root{--radius: .75rem;--radius-lg: 1.25rem;--radius-xl: 2rem;--safe-area-bottom: env(safe-area-inset-bottom, 0px);--primary-rgb: 99, 102, 241}[data-theme=dark]{--primary: #6366f1;--primary-hover: #4f46e5;--primary-light: rgba(99, 102, 241, .1);--background: #0f172a;--surface: #1e293b;--surface-hover: #334155;--text: #f8fafc;--text-muted: #94a3b8;--danger: #ef4444;--success: #10b981;--warning: #f59e0b;--border: rgba(255, 255, 255, .1)}[data-theme=light]{--primary: #4f46e5;--primary-hover: #4338ca;--primary-light: rgba(79, 70, 229, .05);--background: #f8fafc;--surface: #ffffff;--surface-hover: #f1f5f9;--text: #0f172a;--text-muted: #64748b;--danger: #ef4444;--success: #10b981;--warning: #f59e0b;--border: #e2e8f0}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth}body{font-family:Outfit,Inter,-apple-system,sans-serif;background-color:var(--background);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s ease,color .3s ease;overflow-x:hidden;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:800;line-height:1.2}button{cursor:pointer;font-family:inherit;color:inherit;transition:all .25s cubic-bezier(.4,0,.2,1);border:none;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background:var(--primary);color:#fff!important;padding:.8rem 1.6rem;border-radius:var(--radius);font-weight:700;box-shadow:0 4px 14px rgba(var(--primary-rgb),.3)}.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 20px rgba(var(--primary-rgb),.2)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--surface);color:var(--text);padding:.8rem 1.6rem;border:1px solid var(--border);border-radius:var(--radius);font-weight:700}.btn-secondary:hover{background:var(--surface-hover);border-color:var(--primary)}.input-field{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:.85rem 1.2rem;border-radius:var(--radius);width:100%;font-size:1rem;font-weight:500;transition:all .2s cubic-bezier(.4,0,.2,1)}.input-field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-light)}.card{background:var(--surface);padding:1.5rem;border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.badge{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:800;text-transform:uppercase}.badge-success{background:#10b9811a;color:#10b981}.badge-danger{background:#ef44441a;color:#ef4444}.badge-warning{background:#f59e0b1a;color:#f59e0b}.animate-fade-in{animation:fadeIn .4s ease-out}.animate-slide-up{animation:slideUp .5s cubic-bezier(.16,1,.3,1)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.mobile-bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:.75rem .5rem calc(.75rem + var(--safe-area-bottom));z-index:1000;box-shadow:0 -4px 15px #0000001a}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;gap:.25rem;background:none;border:none;color:var(--text-muted);font-size:.7rem;font-weight:700;transition:.2s;flex:1}.bottom-nav-item.active{color:var(--primary)}.bottom-nav-icon{font-size:1.5rem}@media (max-width: 768px){:root{--radius: 1rem;--radius-lg: 1.5rem}body{padding-bottom:calc(85px + var(--safe-area-bottom));font-size:16px}.card{padding:1.25rem}.btn-primary,.btn-secondary{padding:1rem;width:100%}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media print{body *{visibility:hidden}#receipt-print-area,#receipt-print-area *{visibility:visible}#receipt-print-area{display:block!important;position:absolute;left:0;top:0;width:80mm;margin:0;padding:10mm;background:#fff!important;color:#000!important;font-family:Courier New,Courier,monospace!important;font-size:12pt;line-height:1.2}.print-only{display:block!important}.no-print{display:none!important}}.receipt-container{font-family:Courier New,Courier,monospace;color:#000;background:#fff;padding:2.5rem;width:100%;max-width:350px;margin:0 auto;border:1px dashed #ccc;text-align:center}.r-header{font-weight:700;font-size:1.25rem;margin-bottom:5px;text-transform:uppercase}.r-text{margin-bottom:5px;font-size:.85rem;line-height:1.4}.r-line{border-top:1px dashed black;margin:12px 0;width:100%}.r-item,.r-total{display:flex;justify-content:space-between;width:100%;margin-bottom:5px;font-size:.9rem}.r-total{font-weight:700;font-size:1.15rem;margin:10px 0}.r-footer{text-align:center;margin-top:15px;font-size:.85rem}@media print{@page{margin:0}body *{visibility:hidden}#receipt-print-area,#receipt-print-area *{visibility:visible}#receipt-print-area{position:absolute;left:0;top:0;width:58mm;padding:2mm;margin:0;display:block!important}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0009;display:flex;justify-content:center;align-items:center;z-index:10000;transition:all .3s ease}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.7}to{transform:scale(1);opacity:1}}.typing{display:flex!important;gap:6px!important;padding:1rem 1.5rem!important;align-items:center!important}.typing span{width:10px;height:10px;background:var(--primary);border-radius:50%;animation:thinking-bounce 1.4s infinite ease-in-out both;opacity:.7}.typing span:nth-child(1){animation-delay:-.32s}.typing span:nth-child(2){animation-delay:-.16s}@keyframes thinking-bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}