:root{--auth-primary:#f97316;--auth-primary-dark:#ea580c;--auth-secondary:#64748b;--auth-success:#10b981;--auth-error:#ef4444;--auth-bg-light:#f8fafc;--auth-border:#e2e8f0;--auth-text:#1e293b;--auth-text-light:#64748b;--auth-shadow-sm:0 1px 3px rgba(0, 0, 0, 0.1);--auth-shadow-md:0 4px 6px rgba(0, 0, 0, 0.1);--auth-shadow-lg:0 10px 15px rgba(0, 0, 0, 0.1);--auth-radius:12px;--auth-transition:all 0.3s ease}.auth-hero{background:linear-gradient(135deg,var(--auth-primary) 0%,var(--auth-primary-dark) 100%);padding:60px 20px 40px;text-align:center;color:#fff}.auth-title{font-size:32px;font-weight:700;margin:0 0 12px;line-height:1.2}.auth-subtitle{font-size:16px;opacity:.95;margin:0;max-width:600px;margin:0 auto}.auth-form-section{padding:40px 20px 80px;background:var(--auth-bg-light);min-height:calc(100vh - 200px)}.auth-form-wrapper{max-width:900px;margin:-40px auto 0;background:#fff;border-radius:var(--auth-radius);box-shadow:var(--auth-shadow-lg);padding:40px 24px}.auth-form-wrapper-narrow{max-width:480px}.form-progress{display:flex;justify-content:space-between;margin-bottom:40px;position:relative}.form-progress::before{content:'';position:absolute;top:20px;left:24px;right:24px;height:2px;background:var(--auth-border);z-index:0}.progress-step{display:flex;flex-direction:column;align-items:center;gap:8px;position:relative;z-index:1;flex:1}.step-number{width:40px;height:40px;border-radius:50%;background:#fff;border:2px solid var(--auth-border);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px;color:var(--auth-text-light);transition:var(--auth-transition)}.step-label{font-size:13px;color:var(--auth-text-light);font-weight:500;transition:var(--auth-transition)}.progress-step.active .step-number{background:var(--auth-primary);border-color:var(--auth-primary);color:#fff}.progress-step.active .step-label{color:var(--auth-primary)}.progress-step.completed .step-number{background:var(--auth-success);border-color:var(--auth-success);color:#fff}.form-step{display:none;animation:fadeInUp 0.4s ease}.form-step.active{display:block}.step-title{font-size:24px;font-weight:700;color:var(--auth-text);margin:0 0 8px}.step-description{font-size:15px;color:var(--auth-text-light);margin:0 0 32px;line-height:1.6}.form-group{margin-bottom:24px}.form-row{display:grid;grid-template-columns:1fr;gap:24px;margin-bottom:24px}.form-group label{display:block;font-size:14px;font-weight:600;color:var(--auth-text);margin-bottom:8px}.form-group input[type="text"],.form-group input[type="email"],.form-group input[type="password"],.form-group input[type="tel"],.form-group select{width:100%;height:48px;padding:0 16px;font-size:15px;border:2px solid var(--auth-border);border-radius:8px;background:#fff;color:var(--auth-text);transition:var(--auth-transition);-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--auth-primary);box-shadow:0 0 0 3px rgb(249 115 22 / .1)}.form-group input::placeholder{color:var(--auth-text-light);opacity:.6}.form-help{display:block;font-size:13px;color:var(--auth-text-light);margin-top:6px}.password-wrapper{position:relative}.toggle-password{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;padding:8px;cursor:pointer;color:var(--auth-text-light);transition:var(--auth-transition)}.toggle-password:hover{color:var(--auth-primary)}.form-checkbox{display:flex;align-items:flex-start;gap:12px}.form-checkbox input[type="checkbox"]{width:20px;height:20px;min-width:20px;margin-top:2px;cursor:pointer;accent-color:var(--auth-primary)}.form-checkbox label{font-size:14px;font-weight:400;color:var(--auth-text);margin:0;cursor:pointer;line-height:1.5}.form-checkbox label a{color:var(--auth-primary);text-decoration:underline}.form-checkbox-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.forgot-password-link{font-size:14px;color:var(--auth-primary);text-decoration:none;font-weight:500}.forgot-password-link:hover{text-decoration:underline}.user-type-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:32px}.user-type-card{position:relative}.user-type-card input[type="radio"]{position:absolute;opacity:0;pointer-events:none}.user-type-card label{display:flex;align-items:flex-start;gap:16px;padding:20px;border:2px solid var(--auth-border);border-radius:12px;cursor:pointer;transition:var(--auth-transition);background:#fff;position:relative}.user-type-card label:hover{border-color:var(--auth-primary);box-shadow:var(--auth-shadow-md)}.user-type-card input:checked+label{border-color:var(--auth-primary);background:rgb(249 115 22 / .03)}.card-icon{flex-shrink:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--auth-bg-light);border-radius:10px;color:var(--auth-primary);transition:var(--auth-transition)}.user-type-card input:checked+label .card-icon{background:var(--auth-primary);color:#fff}.user-type-card label>div:last-of-type{flex:1}.card-title{font-size:16px;font-weight:600;color:var(--auth-text);margin:0 0 4px}.card-description{font-size:13px;color:var(--auth-text-light);margin:0;line-height:1.5}.card-check{position:absolute;top:16px;right:16px;width:28px;height:28px;border-radius:50%;background:var(--auth-success);color:#fff;display:none;align-items:center;justify-content:center}.user-type-card input:checked+label .card-check{display:flex;animation:scaleIn 0.3s ease}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 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