.custom-stepper-container{width:100%;margin:0 auto;background:#ffffff;border-radius:16px;padding:32px;box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);border:1px solid #f1f5f9}.stepper-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;position:relative}.progress-line-container{position:absolute;top:20px;left:0;right:0;height:3px;z-index:0;pointer-events:none;padding:0 20px}.progress-line-background{width:calc(100% - 40px);background:#e2e8f0}.progress-line-background,.progress-line-fill{position:absolute;height:100%;border-radius:10px;left:20px}.progress-line-fill{background:linear-gradient(90deg,#10b981,#10b981);transition:width .6s cubic-bezier(.4,0,.2,1);overflow:hidden;max-width:calc(100% - 40px)}.progress-line-glow{position:absolute;top:-2px;right:-20px;width:40px;height:7px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.8),transparent);animation:shimmer 2s infinite;border-radius:10px}@keyframes shimmer{0%{transform:translateX(-100px)}to{transform:translateX(100px)}}.stepper-step{display:flex;flex-direction:column;align-items:center;flex:1;position:relative;cursor:pointer;transition:all .3s ease}.stepper-step.disabled{cursor:not-allowed;opacity:.6}.step-number-wrapper{position:relative;width:40px;height:40px;margin-bottom:8px}.pulse-ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;border:2px solid #2563eb;opacity:0;pointer-events:none}.pulse-ring-1{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.pulse-ring-2{animation:pulse 2s cubic-bezier(.4,0,.6,1) .4s infinite}.pulse-ring-3{animation:pulse 2s cubic-bezier(.4,0,.6,1) .8s infinite}@keyframes pulse{0%{transform:translate(-50%,-50%) scale(1);opacity:.8}to{transform:translate(-50%,-50%) scale(2.5);opacity:0}}.step-number{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1rem;transition:all .4s cubic-bezier(.4,0,.2,1);border:2px solid #e2e8f0;background:#ffffff;color:#64748b;position:relative;z-index:2}.stepper-step.active .step-number{border-color:#2563eb;background:#2563eb;color:#ffffff;transform:scale(1.15);box-shadow:0 0 0 4px rgba(37,99,235,.1),0 4px 12px rgba(37,99,235,.3);animation:bounce-in .5s cubic-bezier(.68,-.55,.265,1.55)}@keyframes bounce-in{0%{transform:scale(.8);opacity:0}50%{transform:scale(1.2)}to{transform:scale(1.15);opacity:1}}.stepper-step.completed .step-number{border-color:#10b981;background:#10b981;color:#ffffff;animation:check-bounce .5s ease-out}@keyframes check-bounce{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}.step-check{font-weight:700;font-size:1.1rem;animation:check-appear .3s ease-out}@keyframes check-appear{0%{transform:scale(0) rotate(-45deg);opacity:0}to{transform:scale(1) rotate(0deg);opacity:1}}.step-label{font-size:.875rem;font-weight:600;color:#64748b;text-align:center;transition:all .3s ease}.stepper-step.active .step-label{color:#2563eb;font-weight:700;transform:translateY(-2px)}.stepper-step.completed .step-label{color:#10b981}.stepper-content{min-height:200px;margin-bottom:32px;position:relative;overflow:hidden}.content-wrapper{animation:slide-fade-in .5s cubic-bezier(.4,0,.2,1)}@keyframes slide-fade-in{0%{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}.stepper-navigation{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid #e2e8f0}.stepper-btn{display:flex;align-items:center;gap:8px;padding:12px 24px;border:none;border-radius:10px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);min-width:100px;justify-content:center;position:relative;overflow:hidden}.stepper-btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255,255,255,.3);transform:translate(-50%,-50%);transition:width .6s,height .6s}.stepper-btn:hover:before:not(:disabled){width:300px;height:300px}.stepper-btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.stepper-btn.primary{background:#2563eb;color:#ffffff;box-shadow:0 2px 4px rgba(37,99,235,.1)}.stepper-btn.primary:hover:not(:disabled){background:#1d4ed8;transform:translateY(-2px);box-shadow:0 6px 16px rgba(37,99,235,.3)}.stepper-btn.primary:active:not(:disabled){transform:translateY(0)}.stepper-btn.secondary{background:#f1f5f9;color:#64748b;border:1px solid #e2e8f0}.stepper-btn.secondary:hover:not(:disabled){background:#e2e8f0;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.stepper-btn.secondary:active:not(:disabled){transform:translateY(0)}.btn-icon{font-weight:700;font-size:1rem;transition:transform .3s ease}.stepper-btn.primary:hover:not(:disabled) .btn-icon{transform:translateX(3px)}.stepper-btn.secondary:hover:not(:disabled) .btn-icon{transform:translateX(-3px)}.stepper-progress{display:flex;flex-direction:column;align-items:center;gap:8px}.progress-text{color:#64748b;font-size:.875rem;font-weight:500}.mini-progress-bar{width:120px;height:4px;background:#e2e8f0;border-radius:10px;overflow:hidden}.mini-progress-fill{height:100%;background:linear-gradient(90deg,#2563eb,#3b82f6);border-radius:10px;transition:width .6s cubic-bezier(.4,0,.2,1);position:relative}.mini-progress-fill:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:mini-shimmer 1.5s infinite}@keyframes mini-shimmer{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}@media (max-width:768px){.custom-stepper-container{padding:24px 20px;border-radius:12px}.stepper-header{margin-bottom:32px}.step-number,.step-number-wrapper{width:36px;height:36px}.step-number{font-size:.9rem}.step-label{font-size:.8rem}.progress-line-container{top:18px}.stepper-content{min-height:150px;margin-bottom:24px}.stepper-navigation{flex-direction:column;gap:16px}.stepper-btn{width:100%;order:2}.stepper-progress{order:1}}@media (max-width:480px){.custom-stepper-container{padding:20px 16px}.stepper-step{flex:1}.step-label{font-size:.75rem}}.stepper-btn:focus,.stepper-step:focus .step-number{outline:2px solid #2563eb;outline-offset:2px}.stepper-step:focus{outline:none}.confirmation-popup-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fade-in .3s ease-out;backdrop-filter:blur(4px)}.confirmation-popup{background:white;border-radius:16px;padding:32px;max-width:400px;width:90%;box-shadow:0 20px 40px rgba(0,0,0,.1),0 0 0 1px rgba(255,255,255,.1);animation:slide-up .4s cubic-bezier(.4,0,.2,1);border:1px solid #e2e8f0}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-up{0%{transform:translateY(20px) scale(.95);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.popup-header h3{margin:0 0 16px;color:#1e293b;font-size:1.5rem;font-weight:600}.popup-body p{color:#64748b;margin:0 0 24px;line-height:1.5;font-size:1rem}.popup-actions{display:flex;gap:12px;justify-content:flex-end}.popup-btn{padding:10px 24px;border:none;border-radius:8px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .3s ease;min-width:100px}.popup-btn.cancel{background:#f1f5f9;color:#64748b;border:1px solid #e2e8f0}.popup-btn.cancel:hover{background:#e2e8f0;transform:translateY(-1px)}.popup-btn.confirm{background:#10b981;color:white;box-shadow:0 2px 4px rgba(16,185,129,.1)}.popup-btn.confirm:hover{background:#059669;transform:translateY(-1px);box-shadow:0 4px 12px rgba(16,185,129,.3)}.popup-btn:active{transform:translateY(0)}.stepper-btn.submit{background:#10b981;color:#ffffff;box-shadow:0 2px 4px rgba(16,185,129,.1)}.stepper-btn.submit:hover:not(:disabled){background:#059669;transform:translateY(-2px);box-shadow:0 6px 16px rgba(16,185,129,.3)}.stepper-btn.submit:active:not(:disabled){transform:translateY(0)}.stepper-btn.submit:hover:not(:disabled) .btn-icon{transform:scale(1.2)}.btn-spinner{display:inline-block;width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.3);border-top-color:#ffffff;animation:spin .8s linear infinite;margin-right:8px}@keyframes spin{to{transform:rotate(1turn)}}.popup-btn:focus,.stepper-btn.submit:focus{outline:2px solid #10b981;outline-offset:2px}@media (max-width:480px){.confirmation-popup{padding:24px 20px;margin:20px}.popup-header h3{font-size:1.25rem}.popup-body p{font-size:.95rem}.popup-actions{flex-direction:column}.popup-btn{width:100%}}