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.currency{font-size:1.5rem;color:var(--paragraph-color);font-weight:500}.balance-amount .amount{font-size:3rem;font-weight:700;color:var(--heading-color);font-family:var(--heading-font)}.btn-topup{background:var(--gradient-color);color:var(--heading-color);padding:12px 24px;border-radius:12px;font-weight:600;font-size:1rem;transition:all .3s ease;box-shadow:0 4px 15px rgba(90,13,255,.3)}.btn-topup:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(90,13,255,.4)}.topup-container{background:var(--bg-primary);border-radius:20px;padding:32px;border:1px solid hsla(0,0%,100%,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.topup-title{font-family:var(--heading-font);font-size:2rem;color:var(--heading-color);text-align:center;margin-bottom:32px}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.pricing-card{background:hsla(0,0%,100%,.05);border:1px solid 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p{color:var(--paragraph-color);margin-bottom:32px}.file-input-wrapper{display:flex;flex-direction:column;gap:12px;margin-bottom:15px}.file-input{position:absolute;width:.1px;height:.1px;opacity:0;overflow:hidden;z-index:-1}.file-label{background:#1e88e5;color:#fff;border-radius:30px;padding:12px 24px;transition:all .2s ease}.file-label:hover{border-color:rgba(90,13,255,.5);background:rgba(90,13,255,.1)}.file-info{background:hsla(0,0%,100%,.05);border:1px solid hsla(0,0%,100%,.1);border-radius:12px;overflow:hidden;margin-top:15px;box-shadow:0 4px 15px rgba(0,0,0,.1);transition:all .3s ease}.file-info:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.15);border-color:rgba(30,136,229,.3)}.file-info-inner{display:flex;align-items:center;padding:15px;position:relative}.file-icon{background:rgba(30,136,229,.15);color:#1e88e5;width:48px;height:48px;margin-right:15px}.file-details{flex:1 1;min-width:0}.file-name{font-weight:600;font-size:16px;color:#f5f5f5;margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}.file-meta{display:flex;align-items:center;gap:15px;font-size:13px;color:hsla(0,0%,100%,.6)}.file-type{background:rgba(30,136,229,.2);color:#90caf9;padding:2px 8px;border-radius:4px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;font-size:11px}.remove-file{background:transparent;border:none;color:hsla(0,0%,100%,.5);cursor:pointer;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.remove-file:hover{background:rgba(244,67,54,.15);color:#f44336}.file-progress{padding:10px 15px;border-top:1px solid hsla(0,0%,100%,.05);background:rgba(0,0,0,.2)}.progress-bar{height:6px;border-radius:3px;margin-bottom:8px}.progress-fill{height:100%;background:linear-gradient(90deg,#1e88e5,#64b5f6);border-radius:3px;transition:width .3s 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.amount{font-family:Inter,sans-serif;font-size:3.5rem;font-weight:800;background:linear-gradient(135deg,#667eea,#764ba2 50%,#f093fb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;display:block}.btn-topup{background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:16px;color:#fff;padding:16px 32px;font-weight:700;font-size:1.1rem;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;gap:12px;margin:32px auto 0;min-width:240px;justify-content:center;box-shadow:0 12px 40px rgba(102,126,234,.4);text-transform:uppercase;letter-spacing:1px;position:relative;overflow:hidden}.btn-topup:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.1),transparent);transition:left .6s ease}.btn-topup:hover:before{left:100%}.btn-topup:hover:not(:disabled){transform:translateY(-4px);box-shadow:0 20px 60px 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20px;color:#b0b3c7;font-style:italic}.checker-container{background:linear-gradient(135deg,hsla(0,0%,100%,.05),hsla(0,0%,100%,.02));border:1px solid hsla(0,0%,100%,.1);border-radius:24px;padding:48px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 20px 40px rgba(0,0,0,.1),inset 0 1px 0 hsla(0,0%,100%,.1);position:relative;overflow:hidden;z-index:1}.upload-card{text-align:center;padding:60px 40px;background:linear-gradient(135deg,hsla(0,0%,100%,.03),hsla(0,0%,100%,.01));border:2px dashed hsla(0,0%,100%,.2);border-radius:20px;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative}.upload-card:hover{border-color:rgba(102,126,234,.5);background:linear-gradient(135deg,rgba(102,126,234,.05),rgba(118,75,162,.05));transform:translateY(-4px)}.upload-icon{width:80px;height:80px;background:linear-gradient(135deg,rgba(102,126,234,.2),rgba(118,75,162,.2));border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 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h3{font-family:Inter,sans-serif;font-size:2rem;font-weight:700;color:#fff;margin:0;display:flex;align-items:center;gap:16px}.btn-reset{background:linear-gradient(135deg,hsla(0,0%,100%,.08),hsla(0,0%,100%,.04));border:1px solid hsla(0,0%,100%,.2);color:#e0e0ff;padding:12px 24px;border-radius:12px;cursor:pointer;transition:all .3s ease;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.btn-reset:hover{background:linear-gradient(135deg,rgba(102,126,234,.2),rgba(118,75,162,.2));border-color:rgba(102,126,234,.5);transform:translateY(-2px);box-shadow:0 8px 24px rgba(102,126,234,.3)}.cost-info{background:linear-gradient(135deg,rgba(16,185,129,.1),rgba(5,150,105,.1));border:1px solid rgba(16,185,129,.3);border-radius:16px;padding:24px;text-align:center;margin-bottom:40px;font-size:1.1rem;color:#e0e0ff;font-weight:500}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:24px;gap:24px;margin-bottom:48px}.stat-card{background:linear-gradient(135deg,hsla(0,0%,100%,.05),hsla(0,0%,100%,.02));border:1px solid hsla(0,0%,100%,.1);border-radius:20px;padding:32px 24px;text-align:center;position:relative;overflow:hidden;transition:all .4s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(135deg,#667eea,#764ba2);transform:scaleX(0);transition:transform .4s ease}.stat-card:hover:before{transform:scaleX(1)}.stat-card:hover{transform:translateY(-8px);border-color:rgba(102,126,234,.3);box-shadow:0 24px 48px 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cubic-bezier(.4,0,.2,1);display:flex;align-items:center;gap:12px;text-transform:uppercase;letter-spacing:.5px;position:relative;overflow:hidden}.download-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.1),transparent);transition:left .6s ease}.download-btn:hover:before{left:100%}.download-btn.valid{border-color:rgba(16,185,129,.3)}.download-btn.valid:hover:not(:disabled){background:linear-gradient(135deg,rgba(16,185,129,.2),rgba(5,150,105,.2));border-color:rgba(16,185,129,.6);transform:translateY(-2px);box-shadow:0 12px 32px rgba(16,185,129,.3)}.download-btn.invalid{border-color:rgba(239,68,68,.3)}.download-btn.invalid:hover:not(:disabled){background:linear-gradient(135deg,rgba(239,68,68,.2),rgba(220,38,38,.2));border-color:rgba(239,68,68,.6);transform:translateY(-2px);box-shadow:0 12px 32px rgba(239,68,68,.3)}.download-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.error-section{padding:48px 0}.error-card{background:linear-gradient(135deg,rgba(239,68,68,.1),rgba(220,38,38,.1));border:1px solid rgba(239,68,68,.3);border-radius:20px;padding:48px;text-align:center;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.error-icon{width:80px;height:80px;background:linear-gradient(135deg,rgba(239,68,68,.2),rgba(220,38,38,.2));border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;color:#ef4444}.error-card h3{font-family:Inter,sans-serif;font-size:1.8rem;font-weight:700;color:#fff;margin-bottom:16px}.error-card p{font-size:1.1rem;color:#b0b3c7;margin-bottom:32px;line-height:1.6}.btn-dismiss{background:linear-gradient(135deg,#ef4444,#dc2626);border:none;border-radius:12px;color:#fff;padding:12px 24px;font-weight:600;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.5px}.btn-dismiss:hover{background:linear-gradient(135deg,#f87171,#ef4444);transform:translateY(-2px);box-shadow:0 8px 24px rgba(239,68,68,.4)}@media (max-width:1200px){.checker-container{padding:32px}.upload-card{padding:40px 24px}}@media (max-width:768px){.email-checker-section{padding:60px 0 80px}.checker-header{margin-bottom:40px}.checker-title{font-size:2.5rem}.checker-container,.credit-balance-card,.transactions-container{padding:24px;border-radius:16px}.upload-card{padding:32px 20px}.upload-icon{width:60px;height:60px}.stats-grid{grid-template-columns:1fr;gap:16px}.download-actions{flex-direction:column;align-items:center}.download-btn{width:100%;max-width:300px}}@media (max-width:480px){.checker-title{font-size:2rem}.checker-description{font-size:1rem}.balance-amount .amount{font-size:2.5rem}.results-header{flex-direction:column;gap:16px;align-items:stretch}.btn-topup,.upload-btn{padding:16px 24px;font-size:.9rem}}