.referral-container{max-width:900px;margin:0 auto;padding:3rem 1.5rem;font-family:Inter,sans-serif}.referral-card{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:24px;box-shadow:0 20px 40px #1b7a8a14,0 1px 3px #0000000d;border:1px solid rgba(27,122,138,.1);overflow:hidden}.referral-header{background:linear-gradient(135deg,#1b7a8a,#2baebf);color:#fff;padding:2.5rem 3rem;text-align:center}.referral-header h1{margin:0 0 .5rem;font-size:2.25rem;font-weight:700;letter-spacing:-.02em}.referral-header p{margin:0;opacity:.9;font-size:1.1rem}.referral-body{padding:3rem}.form-section{margin-bottom:3rem;animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.form-section-title{display:flex;align-items:center;gap:.75rem;font-size:1.25rem;font-weight:600;color:#1e293b;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:2px solid #f1f5f9}.form-section-title svg{color:#1b7a8a}.form-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media(min-width:640px){.form-grid{grid-template-columns:repeat(2,1fr)}}.form-grid.cols-3{grid-template-columns:1fr}@media(min-width:768px){.form-grid.cols-3{grid-template-columns:repeat(3,1fr)}}.form-grid.span-full{grid-column:1 / -1}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-label{font-size:.875rem;font-weight:500;color:#475569}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem 1rem;border:1px solid #cbd5e1;border-radius:12px;font-size:1rem;color:#1e293b;background-color:#fff;transition:all .2s ease;font-family:inherit}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:#1b7a8a;box-shadow:0 0 0 3px #1b7a8a1a}.form-textarea{resize:vertical;min-height:100px}.dropzone{border:2px dashed #cbd5e1;border-radius:16px;padding:3rem 2rem;text-align:center;background-color:#f8fafc;transition:all .3s ease;cursor:pointer;position:relative;overflow:hidden}.dropzone:hover,.dropzone.active{border-color:#1b7a8a;background-color:#f0fdf4}.dropzone-icon{color:#94a3b8;margin-bottom:1rem;transition:color .3s ease}.dropzone:hover .dropzone-icon,.dropzone.active .dropzone-icon{color:#1b7a8a}.dropzone-text{font-size:1.1rem;color:#475569;margin-bottom:.5rem;font-weight:500}.dropzone-subtext{font-size:.875rem;color:#64748b}.file-input-hidden{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.file-list{margin-top:1.5rem;display:flex;flex-direction:column;gap:.75rem}.file-item{display:flex;align-items:center;justify-content:space-between;padding:1rem;background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 1px 2px #0000000d}.file-info{display:flex;align-items:center;gap:1rem;overflow:hidden}.file-icon{color:#ef4444;flex-shrink:0}.file-name{font-weight:500;color:#1e293b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-size{font-size:.875rem;color:#64748b}.remove-btn{background:none;border:none;color:#94a3b8;cursor:pointer;padding:.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s}.remove-btn:hover{background:#fee2e2;color:#ef4444}.progress-container{margin-top:1rem;width:100%}.progress-bar{height:8px;background:#e2e8f0;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#1b7a8a,#2baebf);transition:width .3s ease}.progress-text{display:flex;justify-content:space-between;font-size:.875rem;color:#64748b;margin-top:.5rem;font-weight:500}.submit-container{margin-top:3rem;padding-top:2rem;border-top:1px solid #e2e8f0;display:flex;justify-content:flex-end}.btn-submit{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;background:#1b7a8a;color:#fff;font-weight:600;font-size:1.1rem;padding:1rem 2.5rem;border-radius:12px;border:none;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #1b7a8a33}.btn-submit:hover:not(:disabled){background:#15626f;transform:translateY(-2px);box-shadow:0 6px 16px #1b7a8a4d}.btn-submit:disabled{background:#94a3b8;cursor:not-allowed;transform:none;box-shadow:none}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.success-state{text-align:center;padding:4rem 2rem;animation:fadeIn .5s ease-out}.success-icon-container{width:80px;height:80px;background:#dcfce7;color:#22c55e;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.success-state h2{font-size:2rem;color:#1e293b;margin-bottom:1rem}.success-state p{color:#475569;font-size:1.1rem;margin-bottom:2rem}.btn-outline{display:inline-block;padding:.75rem 2rem;border:2px solid #1B7A8A;color:#1b7a8a;border-radius:8px;font-weight:600;text-decoration:none;transition:all .2s;cursor:pointer;background:transparent}.btn-outline:hover{background:#1b7a8a;color:#fff}