*{--border-radius:8px}.auth-bg{z-index:-1;background:linear-gradient(135deg,#0f0f1a 0%,#1a1a2e 50%,#16213e 100%);position:fixed;inset:0;overflow:hidden}.dark .auth-bg,.auth-bg{background:linear-gradient(135deg,#0f0f1a 0%,#1a1a2e 50%,#16213e 100%)}html:not(.dark) .auth-bg{background:linear-gradient(135deg,#f0f4ff 0%,#e8eeff 50%,#dde6ff 100%)}.auth-bg:before,.auth-bg:after{content:"";filter:blur(80px);opacity:.6;border-radius:50%;animation:20s ease-in-out infinite float;position:absolute}.auth-bg:before{background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#a855f7 100%);width:600px;height:600px;animation-delay:0s;top:-200px;left:-100px}.auth-bg:after{background:linear-gradient(135deg,#06b6d4 0%,#3b82f6 50%,#6366f1 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.orb-1{opacity:.3;background:linear-gradient(135deg,#f472b6 0%,#fb7185 100%)}html:not(.dark) .orb-2{opacity:.3;background:linear-gradient(135deg,#34d399 0%,#2dd4bf 100%)}html:not(.dark) .orb-3{opacity:.3;background:linear-gradient(135deg,#fbbf24 0%,#f87171 100%)}@keyframes float{0%,to{transform:translate(0)scale(1)}25%{transform:translate(50px,-30px)scale(1.1)}50%{transform:translate(-30px,50px)scale(.95)}75%{transform:translate(-50px,-20px)scale(1.05)}}.grid-pattern{opacity:.5;background-image:linear-gradient(#ffffff08 1px,#0000 1px),linear-gradient(90deg,#ffffff08 1px,#0000 1px);background-size:60px 60px;position:absolute;inset:0}html:not(.dark) .grid-pattern{background-image:linear-gradient(#00000008 1px,#0000 1px),linear-gradient(90deg,#00000008 1px,#0000 1px)}.auth-container{justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex;position:relative}.auth-glass-card{-webkit-backdrop-filter:blur(20px);z-index:1;background:#ffffff14;border:1px solid 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a{color:#fff9}html:not(.dark) .auth-terms a{color:#6b7280}.otp-inputs{justify-content:center;gap:.75rem;display:flex}.otp-input{text-align:center;color:#fff;background:#ffffff0f;border:2px solid #ffffff1f;border-radius:12px;width:52px;height:60px;font-size:1.5rem;font-weight:600;transition:all .2s}html:not(.dark) .otp-input{color:#1e293b;background:#fffc;border:2px solid #0000001a}.otp-input:focus{border-color:#6366f1;outline:none;box-shadow:0 0 0 3px #6366f133}.otp-input.filled{background:#6366f11a;border-color:#6366f1}.step-indicator{justify-content:center;align-items:center;gap:.5rem;margin-bottom:1.5rem;display:flex}.step{color:#ffffff80;background:#ffffff1a;border:2px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:.875rem;font-weight:600;transition:all .3s;display:flex}html:not(.dark) .step{color:#9ca3af;background:#0000000d;border:2px solid #0000001a}.step.active{color:#fff;background:linear-gradient(135deg,#6366f1 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.sun-icon{display:block}html:not(.dark) .theme-toggle-auth .moon-icon{display:none}.back-btn{color:#fff9;align-items:center;gap:.5rem;margin-bottom:1rem;font-size:.9rem;text-decoration:none;transition:color .2s;display:inline-flex}html:not(.dark) .back-btn{color:#64748b}.back-btn:hover{color:#fff}html:not(.dark) .back-btn:hover{color:#1e293b}.form-step{animation:.4s fadeIn;display:none}.form-step.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.resend-timer{text-align:center;color:#ffffff80;margin-top:1rem;margin-bottom:1rem;font-size:.875rem}html:not(.dark) .resend-timer{color:#9ca3af}.resend-timer button{color:#818cf8;cursor:pointer;background:0 0;border:none;font-weight:500}.resend-timer button:disabled{color:#ffffff4d;cursor:not-allowed}html:not(.dark) .resend-timer button:disabled{color:#d1d5db}.form-message{border-radius:10px;align-items:center;gap:.5rem;padding:.875rem 1rem;font-size:.9rem;animation:.3s fadeIn;display:none}.form-message.error{color:#fca5a5;background:#ef444426;border:1px solid #ef44444d;display:flex}html:not(.dark) .form-message.error{color:#dc2626;background:#ef44441a;border:1px solid #ef444433}.form-message.success{color:#6ee7b7;background:#10b98126;border:1px solid #10b9814d;display:flex}html:not(.dark) .form-message.success{color:#059669;background:#10b9811a;border:1px solid #10b98133}@keyframes slideDown{0%{opacity:0;transform:translate(-50%)translateY(-20px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.password-strength{gap:.25rem;margin-top:.5rem;display:flex}.strength-bar{background:#ffffff1a;border-radius:2px;flex:1;height:4px;transition:background .3s}html:not(.dark) .strength-bar{background:#0000001a}.strength-bar.weak,html:not(.dark) .strength-bar.weak{background:#ef4444}.strength-bar.medium,html:not(.dark) .strength-bar.medium{background:#f59e0b}.strength-bar.strong,html:not(.dark) .strength-bar.strong{background:#10b981}.strength-text{color:#ffffff80;margin-top:.25rem;font-size:.75rem}html:not(.dark) .strength-text{color:#9ca3af}.benefits-list{border-top:1px solid #ffffff1a;flex-direction:column;gap:.75rem;margin-top:1.5rem;padding-top:1.5rem;display:flex}html:not(.dark) .benefits-list{border-top:1px solid #0000001a}.benefit-item{color:#ffffffb3;align-items:center;gap:.75rem;font-size:.875rem;display:flex}html:not(.dark) .benefit-item{color:#4b5563}.benefit-icon{color:#10b981;background:#10b98133;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;display:flex}@media (width<=480px){.auth-container{padding:1rem}.auth-glass-card{border-radius:20px;padding:1.5rem}.otp-input{width:38px;height:50px;font-size:1.25rem}.auth-card-title{font-size:1.5rem}}