*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;display:flex;align-items:center;justify-content:center}#root{width:100%;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-container{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0003;width:100%;max-width:480px;padding:40px}.auth-header{text-align:center;margin-bottom:32px}.auth-logo{width:64px;height:64px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:28px;color:#fff}.auth-title{font-size:24px;font-weight:700;color:#1a1a2e;margin-bottom:8px}.auth-subtitle{font-size:14px;color:#6b7280}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:14px;font-weight:500;color:#374151}.form-input{padding:12px 16px;border:2px solid #e5e7eb;border-radius:10px;font-size:16px;transition:border-color .2s,box-shadow .2s;outline:none;width:100%}.form-input:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-input::placeholder{color:#9ca3af}.form-input.error{border-color:#ef4444}.form-error{font-size:12px;color:#ef4444;margin-top:4px}.form-row{display:flex;gap:12px}.form-row .form-group{flex:1;min-width:0}.btn{padding:14px 24px;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;border:none;display:flex;align-items:center;justify-content:center;gap:8px;width:100%}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #667eea66}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.btn-secondary{background:#f3f4f6;color:#374151}.btn-secondary:hover{background:#e5e7eb}.auth-divider{display:flex;align-items:center;gap:16px;margin:8px 0}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:#e5e7eb}.auth-divider span{font-size:12px;color:#9ca3af;text-transform:uppercase}.auth-footer{text-align:center;margin-top:24px;font-size:14px;color:#6b7280}.auth-footer a{color:#667eea;text-decoration:none;font-weight:500}.auth-footer a:hover{text-decoration:underline}.auth-link{font-size:14px;color:#667eea;text-decoration:none;text-align:right}.auth-link:hover{text-decoration:underline}.alert{padding:12px 16px;border-radius:10px;font-size:14px;margin-bottom:16px}.alert-error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}.alert-info{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe}.spinner{width:20px;height:20px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.continue-as{background:#f9fafb;border-radius:12px;padding:16px;margin-bottom:20px;display:flex;align-items:center;gap:12px;cursor:pointer;border:2px solid transparent;transition:border-color .2s}.continue-as:hover{border-color:#667eea}.continue-as-avatar{width:48px;height:48px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:18px}.continue-as-info{flex:1}.continue-as-label{font-size:12px;color:#6b7280}.continue-as-email{font-size:14px;font-weight:600;color:#1a1a2e}.continue-as-arrow{color:#9ca3af;font-size:20px}.code-input{text-align:center;font-size:24px;font-weight:600;letter-spacing:8px;font-family:monospace}.link-button{background:none;border:none;color:#667eea;font-size:14px;font-weight:500;cursor:pointer;text-decoration:none;padding:0}.link-button:hover{text-decoration:underline}.auth-logo.success{background:linear-gradient(135deg,#22c55e,#16a34a);font-size:32px}.btn-secondary:disabled{opacity:.6;cursor:not-allowed}.password-wrapper{position:relative}.password-wrapper .form-input{padding-right:48px}.password-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:#9ca3af;display:flex;align-items:center;padding:4px;line-height:0}.password-toggle:hover{color:#374151}.lang-switcher{position:fixed;top:16px;right:16px;z-index:1000;padding:7px 12px;border:2px solid rgba(255,255,255,.35);border-radius:20px;background:#ffffff26;color:#fff;font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);outline:none;-moz-appearance:none;appearance:none;-webkit-appearance:none}.lang-switcher:hover{background:#ffffff40;border-color:#ffffff8c}.lang-switcher option{background:#fff;color:#374151}@media (max-width: 480px){.auth-container{padding:24px}.form-row{flex-direction:column;gap:20px}.code-input{font-size:20px;letter-spacing:4px}}