.payment-container{display:flex;justify-content:center;align-items:center;min-height:80vh;padding:30px 20px;background:linear-gradient(135deg,#f0f7ff,#e6f0ff);font-family:IRANSansX,Vazir,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.payment-card{background:#fff;border-radius:24px;box-shadow:0 15px 50px rgba(74,144,226,.15);padding:50px;width:100%;max-width:900px;text-align:center;border:1px solid rgba(74,144,226,.2);position:relative;overflow:hidden}.payment-card:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,#4a90e2,#5bc0de);border-radius:24px 24px 0 0}.payment-header{margin-bottom:40px}.payment-icon{margin-bottom:20px;color:#4a90e2;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.payment-header h2{color:#2c3e50;margin-bottom:10px;font-size:32px;font-weight:800;background:linear-gradient(90deg,#2c3e50,#4a90e2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.payment-subtitle{color:#7f8c8d;font-size:18px;margin-bottom:5px;font-weight:400}.input-section{margin:40px 0}.input-hint{background:linear-gradient(135deg,#f8fafd,#f0f7ff);border:2px solid #d1e9ff;border-radius:14px;padding:20px;margin-bottom:25px;text-align:center;display:flex;align-items:center;justify-content:center;gap:15px;color:#5d6d7e;font-size:15px;line-height:1.7}.hint-icon{font-size:22px;flex-shrink:0}.input-group-wrapper{text-align:center}.input-button-container{display:flex;gap:15px;align-items:stretch;margin-bottom:20px;max-width:800px;margin-left:auto;margin-right:auto}.input-wrapper{position:relative;flex:1}.payment-input{width:100%;padding:22px 50px;border:3px solid #1e88e5;border-radius:16px;font-size:22px;font-weight:600;letter-spacing:2px;text-align:center;transition:all .3s cubic-bezier(.4,0,.2,1);box-sizing:border-box;background:#fff;color:#2c3e50;font-family:Courier New,monospace;box-shadow:0 4px 12px rgba(30,136,229,.2);height:70px}.payment-input:focus{outline:none;border-color:#1565c0;background:#fff;box-shadow:0 0 0 4px rgba(21,101,192,.3);transform:translateY(-2px)}.payment-input::-moz-placeholder{color:#90caf9;font-size:18px;letter-spacing:normal;font-family:inherit;text-align:center;font-weight:500}.payment-input::placeholder{color:#90caf9;font-size:18px;letter-spacing:normal;font-family:inherit;text-align:center;font-weight:500}.payment-input.input-error{border-color:#f44336;box-shadow:0 0 0 4px rgba(244,67,54,.3);background:#ffebee}.clear-button{position:absolute;left:20px;top:50%;transform:translateY(-50%);background:#e3f2fd;border:2px solid #bbdefb;color:#1976d2;cursor:pointer;padding:8px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s;width:40px;height:40px;z-index:2}.clear-button:hover{background:#1976d2;border-color:#1976d2;color:#fff;transform:translateY(-50%) scale(1.1)}.digit-counter-overlay{position:absolute;left:-15px;top:-15px;background:linear-gradient(135deg,#1e88e5,#1565c0);color:#fff;padding:6px 12px;border-radius:12px;font-size:14px;font-weight:700;border:3px solid #fff;box-shadow:0 4px 12px rgba(30,136,229,.4);z-index:3;min-width:60px;text-align:center}.digit-counter-overlay.complete{background:linear-gradient(135deg,#4caf50,#2e7d32);box-shadow:0 4px 12px rgba(76,175,80,.4)}.digit-counter-overlay.incomplete,.search-button{background:linear-gradient(135deg,#1e88e5,#1565c0)}.search-button{color:#fff;border:3px solid #0d47a1;padding:0 40px;height:70px;border-radius:16px;font-size:20px;font-weight:700;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;justify-content:center;gap:12px;white-space:nowrap;min-width:180px;letter-spacing:.5px;box-shadow:0 6px 20px rgba(30,136,229,.4);position:relative;overflow:hidden}.search-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.2),transparent);transition:.5s}.search-button:hover:not(:disabled):before{left:100%}.search-button:hover:not(:disabled){background:linear-gradient(135deg,#1565c0,#0d47a1);border-color:#0d3c6e;transform:translateY(-4px);box-shadow:0 12px 30px rgba(21,101,192,.5)}.search-button:active:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 15px rgba(21,101,192,.4)}.search-button:disabled{background:#b0bec5;border-color:#78909c;cursor:not-allowed;transform:none;box-shadow:none}.search-icon{width:22px;height:22px;filter:drop-shadow(0 2px 2px rgba(0,0,0,.2))}.loading-spinner{width:26px;height:26px;border-radius:50%;border:3px solid hsla(0,0%,100%,.3);border-top-color:#fff;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.error-message{color:#d32f2f;font-size:15px;margin-top:12px;text-align:center;padding:12px 20px;background:#ffebee;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:600;max-width:800px;margin-left:auto;margin-right:auto;border:2px solid #ffcdd2}.error-icon{font-size:18px}.language-hint{margin-top:10px;padding:8px 12px;background:rgba(76,175,80,.1);border-radius:8px;border-right:3px solid #4caf50}.language-hint small{color:#2e7d32;font-weight:600}.number-examples{margin-top:15px;padding:10px;background:rgba(144,202,249,.1);border-radius:8px;border:1px dashed #90caf9;text-align:center}.number-examples small{color:#1565c0;font-family:Courier New,monospace;font-weight:600}.cancel-button{margin-right:15px;background:#f44336;color:#fff;border:none;padding:4px 12px;border-radius:4px;font-size:12px;font-weight:600;cursor:pointer;transition:all .3s}.cancel-button:hover{background:#d32f2f}.loading-info{margin-top:10px;padding:8px 12px;background:rgba(33,150,243,.1);border-radius:8px;border:1px solid #2196f3;text-align:center}.loading-info small{color:#1565c0;font-weight:600}.search-button.loading{background:linear-gradient(135deg,#f44336,#d32f2f);border-color:#b71c1c}.search-button.loading:hover{background:linear-gradient(135deg,#d32f2f,#b71c1c)}.clear-button:disabled{opacity:.5;cursor:not-allowed}.clear-button:disabled:hover{background:#e3f2fd;border-color:#bbdefb;color:#1976d2;transform:translateY(-50%)}.payment-instruction{background:linear-gradient(135deg,#e8f4ff,#f0f9ff);border:2px solid #bbdefb;border-radius:16px;padding:25px;margin:40px 0;text-align:right}.instruction-box{display:flex;align-items:flex-start;gap:20px}.instruction-icon{font-size:40px;flex-shrink:0;background:linear-gradient(135deg,#1e88e5,#1565c0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.instruction-text h4{color:#1565c0;margin-bottom:15px;font-size:22px;font-weight:800;text-align:center;border-bottom:2px solid #bbdefb;padding-bottom:10px}.instruction-main{color:#2c3e50;font-size:18px;font-weight:700;line-height:1.8;margin:15px 0;padding:15px;background:rgba(187,222,251,.2);border-radius:10px;border-right:4px solid #1e88e5;text-align:center}.instruction-main strong{color:#1565c0;display:block;margin-bottom:10px}.instruction-detail{color:#546e7a;font-size:16px;line-height:1.8;margin:15px 0;text-align:justify}.instruction-detail strong{color:#1565c0;font-weight:700}.instruction-example{display:flex;align-items:flex-start;gap:12px;margin-top:20px;padding:15px;background:linear-gradient(135deg,#fff8e1,#ffecb3);border-radius:10px;border:2px solid #ffd54f;border-right:4px solid #ffa000}.example-icon{font-size:20px;flex-shrink:0;margin-top:2px}.example-text{color:#5d4037;font-size:15px;font-weight:600;line-height:1.6}.payment-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:25px;margin:40px 0}.info-box{display:flex;align-items:flex-start;gap:20px;padding:25px;background:linear-gradient(135deg,#fff,#f8fafd);border-radius:18px;text-align:right;transition:all .3s cubic-bezier(.4,0,.2,1);border:2px solid #e3f2fd;box-shadow:0 5px 20px rgba(0,0,0,.03)}.info-box:hover{transform:translateY(-8px);border-color:#90caf9;box-shadow:0 15px 30px rgba(144,202,249,.15)}.info-icon{font-size:32px;flex-shrink:0;width:60px;height:60px;display:flex;align-items:center;justify-content:center;background:rgba(30,136,229,.1);border-radius:50%;border:2px solid #bbdefb}.info-text h4{color:#1565c0;margin-bottom:10px;font-size:18px;font-weight:700}.info-text p{color:#546e7a;font-size:15px;margin:0;line-height:1.6}@media (max-width:768px){.payment-container{padding:20px 15px}.payment-card{padding:30px 20px;border-radius:18px;max-width:95%}.payment-header h2{font-size:26px}.payment-subtitle{font-size:16px}.input-hint{flex-direction:column;text-align:center;padding:15px;gap:10px;font-size:14px}.hint-icon{margin-bottom:5px;font-size:20px}.input-button-container{flex-direction:column;gap:15px;align-items:stretch}.payment-input{padding:18px 50px 18px 40px;font-size:17px;letter-spacing:1.2px;height:65px;width:100%;box-sizing:border-box}.payment-input::-moz-placeholder{font-size:16px}.payment-input::placeholder{font-size:16px}.clear-button{left:auto;right:15px;top:50%;transform:translateY(-50%);width:35px;height:35px;padding:6px}.digit-counter-overlay{left:-12px;top:-12px;font-size:12px;padding:5px 10px;min-width:50px;border-width:2px}.search-button{width:100%;height:65px;min-width:auto;font-size:18px;padding:0 25px}.error-message{font-size:14px;padding:10px 15px;width:100%;box-sizing:border-box}.payment-instruction{padding:20px;margin:30px 0}.instruction-box{flex-direction:column;align-items:center;text-align:center}.instruction-icon{align-self:center}.instruction-text h4{font-size:20px}.instruction-main{font-size:16px;padding:12px}.instruction-detail{font-size:15px;text-align:center}.instruction-example{padding:12px;flex-direction:column;align-items:center;text-align:center}.example-icon{margin-bottom:8px}.payment-info{grid-template-columns:1fr;gap:20px}.info-box{flex-direction:column;text-align:center;align-items:center;padding:20px}}@media (max-width:480px){.payment-card{padding:25px 15px}.payment-header h2{font-size:22px}.payment-subtitle{font-size:14px}.payment-input{font-size:15px;padding:16px 45px 16px 35px;letter-spacing:.8px;height:60px}.payment-input::-moz-placeholder{font-size:10px}.payment-input::placeholder{font-size:10px}.digit-counter-overlay{left:-10px;top:-10px;font-size:11px;padding:4px 8px;min-width:45px}.clear-button{right:12px;width:30px;height:30px}.search-button{font-size:16px;height:60px;padding:0 20px}.error-message{font-size:13px;padding:8px 12px}}@keyframes slideIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.payment-card{animation:slideIn .6s ease-out}