:root{--primary-color: #ff6b35;--secondary-color: #f7931e;--success-color: #28a745;--error-color: #dc3545;--warning-color: #ffc107;--info-color: #17a2b8;--bg-color: #1a1a2e;--card-bg: #16213e;--text-primary: #ffffff;--text-secondary: #a8a8a8;--border-color: #2d3748;--border-radius: 12px;--box-shadow: 0 4px 20px rgba(0, 0, 0, .3);--transition: all .3s cubic-bezier(.4, 0, .2, 1);--font-primary: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;--font-mono: "Courier New", monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-primary);background:linear-gradient(135deg,var(--bg-color) 0%,#0f3460 100%);color:var(--text-primary);min-height:100vh;overflow-x:hidden}.container{max-width:800px;margin:0 auto;padding:20px;position:relative;animation:fadeIn .6s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-5px)}60%{transform:translateY(-3px)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes glow{0%,to{box-shadow:0 0 20px #ff6b354d}50%{box-shadow:0 0 40px #ff6b3599}}.connection-status{position:fixed;top:20px;right:20px;background:var(--card-bg);padding:8px 16px;border-radius:20px;font-size:14px;font-weight:500;border:2px solid var(--border-color);transition:var(--transition);z-index:1000}.connection-status.connected{border-color:var(--success-color);background:#28a7451a}.connection-status.disconnected{border-color:var(--error-color);background:#dc35451a}.connection-status.reconnecting{border-color:var(--warning-color);background:#ffc1071a}.connection-status.error{border-color:var(--error-color);background:#dc354533}.header{text-align:center;margin-bottom:30px;animation:slideDown .6s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.header h1{font-size:2.5rem;font-weight:700;margin-bottom:10px;background:linear-gradient(45deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.status{font-size:1.1rem;color:var(--text-secondary);margin-bottom:10px;transition:var(--transition)}.status.connected{color:var(--success-color)}.status.recording{color:var(--primary-color);animation:pulse 1s infinite}.status.processing{color:var(--warning-color);animation:pulse 1s infinite}.status.error{color:var(--error-color)}.status.success{color:var(--success-color);font-weight:600}.architecture-badge{display:inline-block;background:linear-gradient(45deg,var(--primary-color),var(--secondary-color));color:#fff;padding:4px 12px;border-radius:15px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-top:10px;animation:glow 2s ease-in-out infinite alternate}.voice-section{text-align:center;margin-bottom:30px}.voice-button{width:120px;height:120px;border-radius:50%;border:none;background:linear-gradient(45deg,var(--primary-color),var(--secondary-color));color:#fff;font-size:3rem;cursor:pointer;transition:var(--transition);box-shadow:var(--box-shadow);margin-bottom:15px}.voice-button:hover{transform:scale(1.05);box-shadow:0 6px 25px #ff6b3566}.voice-button:active{transform:scale(.95)}.voice-button.recording{animation:pulse 1s infinite;background:var(--error-color)}.voice-button.processing{animation:spin 2s linear infinite;background:var(--warning-color)}.voice-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.voice-text{font-size:1.1rem;color:var(--text-secondary);margin-bottom:10px}.voice-status{font-size:.9rem;color:var(--text-secondary);min-height:20px}.processing-indicator{text-align:center;margin:20px 0;padding:20px;background:var(--card-bg);border-radius:var(--border-radius);border:1px solid var(--border-color)}.processing-indicator.hidden{display:none}.processing-animation{display:flex;justify-content:center;gap:8px;margin-bottom:15px}.processing-animation .dot{width:12px;height:12px;border-radius:50%;background:var(--primary-color);animation:wave 1.5s ease-in-out infinite}.processing-animation .dot:nth-child(2){animation-delay:.2s}.processing-animation .dot:nth-child(3){animation-delay:.4s}@keyframes wave{0%,60%,to{transform:scale(1);opacity:.5}30%{transform:scale(1.2);opacity:1}}.processing-text{font-size:1rem;color:var(--text-secondary)}.processing-details{background:var(--card-bg);border-radius:var(--border-radius);padding:20px;margin:20px 0;border:1px solid var(--border-color)}.processing-details.hidden{display:none}.detail-item{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;padding:10px 0;border-bottom:1px solid var(--border-color)}.detail-item:last-child{border-bottom:none;margin-bottom:0}.detail-label{font-weight:600;color:var(--text-secondary);min-width:120px}.detail-value{text-align:right;color:var(--text-primary);font-family:var(--font-mono);word-break:break-word}.detail-value.confidence-high{color:var(--success-color)}.detail-value.confidence-medium{color:var(--warning-color)}.detail-value.confidence-low{color:var(--error-color)}.cart{background:var(--card-bg);border-radius:var(--border-radius);padding:25px;margin:20px 0;border:1px solid var(--border-color);animation:slideUp .6s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.cart h3{font-size:1.5rem;margin-bottom:20px;color:var(--text-primary);text-align:center}.cart-items{max-height:300px;overflow-y:auto;margin-bottom:20px}.cart-items::-webkit-scrollbar{width:6px}.cart-items::-webkit-scrollbar-track{background:var(--border-color);border-radius:3px}.cart-items::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:3px}.empty-cart{text-align:center;color:var(--text-secondary);font-style:italic;padding:40px 20px}.cart-item{display:flex;justify-content:space-between;align-items:center;padding:15px;margin-bottom:10px;background:#ffffff0d;border-radius:var(--border-radius);border:1px solid var(--border-color);animation:slideIn .4s ease-out}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.cart-item:hover{background:#ffffff1a}.item-info{flex:1}.item-name{font-weight:600;margin-bottom:5px}.item-details{font-size:.9rem;color:var(--text-secondary)}.item-quantity{font-weight:600;color:var(--primary-color);margin-right:15px}.item-price{font-weight:600;color:var(--success-color)}.cart-total{text-align:center;padding:20px 0;border-top:2px solid var(--border-color);font-size:1.2rem}.cart-total strong{color:var(--success-color)}.cart-actions{display:flex;gap:15px;justify-content:center;margin-top:20px}.cart-action-btn{padding:12px 24px;border:none;border-radius:var(--border-radius);font-weight:600;cursor:pointer;transition:var(--transition);text-transform:uppercase;letter-spacing:.5px}.cart-action-btn.clear{background:var(--error-color);color:#fff}.cart-action-btn.clear:hover{background:#c82333;transform:translateY(-2px)}.cart-action-btn.finalize{background:var(--success-color);color:#fff}.cart-action-btn.finalize:hover{background:#218838;transform:translateY(-2px)}.dialog{background:var(--card-bg);border-radius:var(--border-radius);padding:20px;margin:20px 0;border:1px solid var(--border-color);max-height:300px;overflow-y:auto}.dialog-history{display:flex;flex-direction:column;gap:15px}.dialog-message{padding:15px;border-radius:var(--border-radius);max-width:80%}.dialog-message.user{background:var(--primary-color);color:#fff;align-self:flex-end;margin-left:auto}.dialog-message.ai{background:var(--border-color);color:var(--text-primary);align-self:flex-start}.dialog-message .timestamp{font-size:.8rem;opacity:.7;margin-bottom:5px}.final-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;justify-content:center;align-items:center;z-index:2000;animation:fadeIn .3s ease-out}.final-content{background:var(--card-bg);border-radius:var(--border-radius);padding:40px;text-align:center;max-width:500px;width:90%;border:2px solid var(--success-color);animation:bounceIn .6s ease-out}@keyframes bounceIn{0%{transform:scale(.3);opacity:0}50%{transform:scale(1.05)}70%{transform:scale(.9)}to{transform:scale(1);opacity:1}}.final-content h2{font-size:2rem;margin-bottom:20px;color:var(--success-color)}.order-summary{margin-bottom:20px;padding:20px;background:#ffffff0d;border-radius:var(--border-radius);text-align:left}.final-actions{display:flex;gap:15px;justify-content:center}.final-btn{padding:15px 30px;border:none;border-radius:var(--border-radius);font-weight:600;cursor:pointer;transition:var(--transition);text-transform:uppercase;letter-spacing:.5px}.final-btn.confirm{background:var(--success-color);color:#fff}.final-btn.confirm:hover{background:#218838;transform:translateY(-2px)}.final-btn.cancel{background:var(--error-color);color:#fff}.final-btn.cancel:hover{background:#c82333;transform:translateY(-2px)}.finalization-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;justify-content:center;align-items:center;z-index:2000;animation:fadeIn .3s ease-out}.finalization-screen.hidden{display:none}.finalization-content{background:var(--card-bg);border-radius:var(--border-radius);padding:40px;text-align:center;max-width:500px;width:90%;border:2px solid var(--success-color);animation:bounceIn .6s ease-out}.finalization-content h2{font-size:2rem;margin-bottom:20px;color:var(--success-color)}.final-message{margin-bottom:20px;padding:20px;background:#ffffff0d;border-radius:var(--border-radius);font-size:1.1rem;line-height:1.6}.final-total{font-size:1.5rem;font-weight:700;color:var(--success-color);margin-bottom:30px}.total-amount{font-size:2rem;color:var(--primary-color)}.order-id{font-size:.9rem;color:var(--text-secondary);margin-top:10px}.new-order-btn{background:var(--primary-color);color:#fff;border:none;padding:15px 30px;border-radius:var(--border-radius);font-size:1.1rem;font-weight:600;cursor:pointer;transition:var(--transition);text-transform:uppercase;letter-spacing:.5px}.new-order-btn:hover{background:var(--secondary-color);transform:translateY(-2px)}.new-order-btn:active{transform:translateY(0)}#responseAudio{width:100%;margin:20px 0;border-radius:var(--border-radius);border:1px solid var(--border-color)}#responseAudio::-webkit-media-controls-panel{background-color:var(--card-bg)}.hidden{display:none!important}.fade-in{animation:fadeIn .4s ease-out}.slide-up{animation:slideUp .4s ease-out}.bounce{animation:bounce .6s ease-out}.pulse{animation:pulse 1s infinite}@media (max-width: 768px){.container{padding:15px}.header h1{font-size:2rem}.voice-button{width:100px;height:100px;font-size:2.5rem}.cart{padding:20px}.cart-item{flex-direction:column;text-align:center;gap:10px}.item-quantity,.item-price{margin:0}.finalization-content{padding:30px 20px}.finalization-content h2{font-size:2rem}.connection-status{position:relative;top:auto;right:auto;margin-bottom:20px;text-align:center}.cart-actions,.final-actions{flex-direction:column}}@media (max-width: 480px){.header h1{font-size:1.8rem}.voice-button{width:80px;height:80px;font-size:2rem}.detail-item{flex-direction:column;text-align:center;gap:5px}.detail-label{min-width:auto}.detail-value{text-align:center}.dialog-message{max-width:95%}}.transaction-testing{margin-top:30px;padding:20px;background:var(--card-bg);border-radius:var(--border-radius);border:2px solid var(--border-color)}.transaction-testing h3{color:var(--text-primary);margin-bottom:15px;font-size:1.2rem}.test-controls{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.test-btn{padding:8px 16px;background:var(--primary-color);color:#fff;border:none;border-radius:var(--border-radius);cursor:pointer;font-size:.9rem;transition:var(--transition)}.test-btn:hover{background:var(--primary-hover);transform:translateY(-1px)}.test-btn:active{transform:translateY(0)}.test-results{background:#0000001a;border-radius:var(--border-radius);padding:15px;max-height:300px;overflow-y:auto;font-family:Courier New,monospace;font-size:.85rem;line-height:1.4}.test-results .test-item{margin-bottom:10px;padding:8px;border-radius:4px;border-left:4px solid}.test-results .test-item.pass{background:#4caf501a;border-left-color:#4caf50}.test-results .test-item.fail{background:#f443361a;border-left-color:#f44336}.test-results .test-item .test-name{font-weight:700;margin-bottom:5px}.test-results .test-item .test-message{color:var(--text-secondary);font-size:.8rem}.test-results .test-item .test-timestamp{color:var(--text-secondary);font-size:.7rem;margin-top:5px}@media (max-width: 768px){.test-controls{flex-direction:column}.test-btn{width:100%}.test-results{max-height:200px;font-size:.8rem}}