@keyframes float{0%,to{transform:translateY(0) scale(1);opacity:.3}50%{transform:translateY(-30px) scale(1.05);opacity:.5}}@keyframes pulse{0%,to{transform:scale(1);box-shadow:0 8px 24px rgba(1,158,172,.25)}50%{transform:scale(1.05);box-shadow:0 12px 32px rgba(1,158,172,.35)}}@keyframes successPop{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}:root{--fu-primary: #019EAC;--fu-primary-dark: #017A85;--fu-primary-light: #E0F7F9;--fu-text-dark: #1A202C;--fu-text-light: #718096;--fu-text-muted: #A0AEC0;--fu-border: #E2E8F0;--fu-white: #FFFFFF;--fu-success: #4CAF50;--fu-shadow-sm: 0 2px 4px rgba(0,0,0,0.06);--fu-shadow-md: 0 4px 12px rgba(0,0,0,0.08);--fu-shadow-lg: 0 10px 30px rgba(0,0,0,0.12);--fu-shadow-xl: 0 20px 60px rgba(0,0,0,0.15);--fu-radius-sm: 8px;--fu-radius-md: 12px;--fu-radius-lg: 20px;--fu-radius-full: 50px;--fu-transition: 300ms cubic-bezier(0.4, 0, 0.2, 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rgba(244,67,54,.1)}.form-control.is-valid{border-color:var(--fu-success)}.form-control.is-valid:focus{box-shadow:0 0 0 4px rgba(76,175,80,.1)}@media (max-width:576px){.forgot-username-hero-section{padding:1rem}.forgot-username-container{max-width:100%}.forgot-username-header{padding:2rem 1.5rem 1.5rem}.forgot-username-icon-wrapper{width:64px;height:64px;margin-bottom:1rem}.forgot-username-icon,.forgot-username-title{font-size:1.5rem}.forgot-username-subtitle{font-size:.9375rem}.progress-steps{padding:1.5rem;gap:.5rem}.step-number{width:40px;height:40px;font-size:1rem}.step-label{font-size:.75rem}.progress-line{width:40px}.forgot-username-form-wrapper{padding:1.5rem}.form-group{margin-bottom:1.5rem}.btn-primary,.form-control{height:52px;font-size:1rem}.code-input{font-size:1.25rem}.step-title{font-size:1.125rem}}@media (min-width:577px) and (max-width:768px){.forgot-username-container{max-width:540px}}@media (min-width:769px){.forgot-username-hero-section{padding:3rem 1rem}}:focus-visible{outline:2px solid var(--fu-primary);outline-offset:2px}@media (prefers-contrast:high){.form-control{border-width:3px}.btn-primary{border:2px solid var(--fu-text-dark)}}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media print{.forgot-username-decoration-circles,.forgot-username-help{display:none}.forgot-username-card{box-shadow:none;border:1px solid var(--fu-border)}}.tfa-message-box{margin-bottom:1.5rem;padding:1rem 1.25rem;background:#f0fdf4;border-left:4px solid #4caf50;border-radius:var(--fu-radius-sm);font-size:.9375rem;line-height:1.6;color:var(--fu-text-dark);display:flex;align-items:flex-start}.tfa-message-box a{color:var(--fu-primary);font-weight:600;text-decoration:none;display:block;margin-top:.75rem;transition:color var(--fu-transition)}.tfa-submit-btn{position:relative;width:100%;height:56px;display:flex;align-items:center;justify-content:center;padding:0 2rem;font-size:1.0625rem;font-weight:600;color:var(--fu-white);background:linear-gradient(135deg,#019eac 0,#00c9db 100%);border:0;border-radius:var(--fu-radius-full);cursor:pointer;transition:all var(--fu-transition);box-shadow:0 4px 14px rgba(1,158,172,.3);overflow:hidden;margin-bottom:1rem;margin-top:1.5rem}.tfa-submit-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(1,158,172,.4)}.tfa-submit-btn:active{transform:translateY(0)}.tfa-submit-btn:focus{outline:0;box-shadow:0 0 0 4px rgba(1,158,172,.2),0 4px 14px rgba(1,158,172,.3)}.tfa-submit-btn:disabled{cursor:not-allowed;opacity:.6}.tfa-submit-btn .btn-loader,.tfa-submit-btn .btn-text{position:relative;z-index:1}.tfa-submit-btn .btn-loader{display:none}.tfa-submit-btn.loading .btn-text{opacity:0}.tfa-submit-btn.loading .btn-loader{display:inline-flex;position:absolute}.tfa-timer{text-align:center;margin-top:1rem;font-size:.875rem;color:#718096}.tfa-timer i{color:#ff9800;margin-right:.5rem}.tfa-resend-section{padding-top:1.5rem;border-top:1px solid var(--fu-border);text-align:center}.tfa-resend-title{font-size:.9375rem;color:var(--fu-text-light);margin-bottom:1rem;font-weight:500}.tfa-resend-links{display:flex;flex-direction:column;gap:.75rem;align-items:center}.tfa-resend-link{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.9375rem;font-weight:600;color:var(--fu-primary);background:var(--fu-white);border:2px solid var(--fu-primary);border-radius:var(--fu-radius-full);cursor:pointer;transition:all var(--fu-transition);text-decoration:none;min-width:180px;justify-content:center}.tfa-resend-link:hover{background:var(--fu-primary);color:var(--fu-white);transform:translateY(-2px);box-shadow:0 4px 12px 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