*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:#fff;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.call-container{max-width:500px;width:100%}.call-card{background:#fff;border-radius:20px;padding:40px;text-align:center;box-shadow:0 20px 40px #0000001a;animation:slideIn .5s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.call-card h1{color:#000;font-size:2.5rem;margin-bottom:30px;font-weight:600}.machine-info{margin-bottom:30px;padding:20px;background:#f8f9fa;border-radius:15px}.machine-info h2{color:#000;font-size:1.8rem;margin-bottom:10px;font-weight:600}.machine-info p{color:#000;font-size:1.1rem;font-weight:500}.call-btn{background:linear-gradient(135deg,#ff6b6b,#ee5a24);color:#fff;border:none;padding:20px 40px;font-size:1.5rem;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 20px #ee5a244d;display:flex;align-items:center;gap:15px;margin:0 auto;font-weight:600;min-width:200px;justify-content:center}.call-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 15px 30px #ee5a2466}.call-btn:active{transform:translateY(0)}.call-btn:disabled{opacity:.6;cursor:not-allowed}.call-btn.calling{background:linear-gradient(135deg,#feca57,#ff9ff3);animation:pulse 1.5s infinite}@keyframes pulse{0%{box-shadow:0 0 #feca57b3}70%{box-shadow:0 0 0 20px #feca5700}to{box-shadow:0 0 #feca5700}}.btn-icon{font-size:1.8rem;animation:ring 2s infinite}@keyframes ring{0%,to{transform:rotate(0)}25%{transform:rotate(-10deg)}75%{transform:rotate(10deg)}}#call-status{margin-top:20px}.success-message{background:linear-gradient(135deg,#56ab2f,#a8e6cf);color:#fff;padding:30px;border-radius:20px;text-align:center;box-shadow:0 10px 20px #56ab2f4d;animation:slideIn .5s ease-out}.success-icon{font-size:3rem;margin-bottom:15px;animation:bounce 1s infinite}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.success-message h3{font-size:1.8rem;margin-bottom:15px;font-weight:600}.success-message p{font-size:1.1rem;margin-bottom:10px;opacity:.9}.waiting-info{margin-top:20px;padding:15px;background:#fff3;border-radius:10px;text-align:left}.waiting-info p{margin-bottom:8px;font-size:1rem}.waiting-info strong{font-weight:600}.error-message{color:#dc3545;text-align:center}.error-message button{background:#dc3545;color:#fff;border:none;padding:10px 20px;border-radius:25px;cursor:pointer;margin-top:15px;font-weight:500}.error-message button:hover{background:#c82333}.hidden{display:none!important}@media (max-width: 768px){.call-card{padding:30px 20px}.call-card h1{font-size:2rem}.machine-info h2{font-size:1.5rem}.call-btn{font-size:1.2rem;padding:15px 30px;min-width:180px}}@media (max-width: 480px){.call-card{padding:25px 15px}.call-card h1{font-size:1.8rem}.call-btn{font-size:1.1rem;padding:12px 25px;min-width:160px}}.waiting-timer{background:#fff3cd;border:1px solid #ffeaa7;border-radius:8px;padding:10px;margin-top:10px;text-align:center}.waiting-timer p{margin:0;font-weight:700;color:#856404}#waiting-time{font-size:1.2rem;color:#d63031;font-weight:700}.total-waiting-time{font-size:1.1rem;color:#00b894;font-weight:700}.device-not-found{text-align:center;padding:20px;background:#fff5f5;border:2px solid #fed7d7;border-radius:12px;margin:20px 0}.device-not-found .error-icon{font-size:3rem;margin-bottom:15px}.device-not-found h2{color:#e53e3e;margin-bottom:15px;font-size:1.5rem}.device-not-found p{color:#000;margin:10px 0;line-height:1.5}.error-actions{margin-top:20px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.error-actions .btn{padding:10px 20px;border-radius:8px;border:none;font-weight:500;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block}.error-actions .btn-secondary{background:#6c757d;color:#fff}.error-actions .btn-secondary:hover{background:#5a6268}.error-actions .btn-primary{background:#6b6dc8;color:#fff}.error-actions .btn-primary:hover{background:#0056b3}.completed-message{text-align:center;padding:20px;background:#f8f9fa;border-radius:12px;margin-top:20px}.completed-icon{font-size:4rem;margin-bottom:20px;color:#28a745}.completed-message h3{color:#28a745;margin-bottom:15px;font-size:1.8rem;font-weight:600}.completed-message p{color:#000;margin:10px 0;line-height:1.5}.completion-info{background:#fff;padding:15px;border-radius:8px;margin:20px 0;border-left:4px solid #28a745}.completion-info p{margin:8px 0;font-size:.95rem}.completion-info strong{color:#000;font-weight:600}.total-waiting-time{color:#6b6dc8;font-weight:700;font-size:1.1rem}.auto-close-info{background:#e3f2fd;padding:15px;border-radius:8px;margin-top:20px;border:1px solid #bbdefb}.auto-close-info p{color:#1976d2;font-weight:500;margin-bottom:10px}#countdown{color:#d32f2f;font-weight:700;font-size:1.2rem}.auto-close-info .btn{background:#1976d2;color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-weight:500;transition:background-color .3s ease}.auto-close-info .btn:hover{background:#1565c0}