.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:var(--color-dark);margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:2px solid var(--color-sand)}.form-section-title svg{color:var(--color-ocean)}.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:var(--color-text-light)}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem 1rem;border:1px solid var(--color-sand-dark);border-radius:12px;font-size:1rem;color:var(--color-text);background-color:#fff;transition:border-color .2s ease,box-shadow .2s ease;font-family:inherit}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:2px solid transparent;outline-offset:2px;border-color:var(--color-ocean);box-shadow:0 0 0 3px #1b7a8a1a}.form-textarea{resize:vertical;min-height:100px}.dropzone{border:2px dashed var(--color-sand-dark);border-radius:16px;padding:3rem 2rem;text-align:center;background-color:var(--color-sand);transition:border-color .3s ease,background-color .3s ease;cursor:pointer;position:relative;overflow:hidden}.dropzone:hover,.dropzone.active{border-color:var(--color-ocean);background-color:var(--color-ocean-light)}.dropzone-icon{color:var(--color-text-light);margin-bottom:1rem;transition:color .3s ease}.dropzone:hover .dropzone-icon,.dropzone.active .dropzone-icon{color:var(--color-ocean)}.dropzone-text{font-size:1.1rem;color:var(--color-text-light);margin-bottom:.5rem;font-weight:500}.dropzone-subtext{font-size:.875rem;color:var(--color-text-light)}.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 var(--color-sand-dark);border-radius:12px;box-shadow:0 1px 2px #0000000d}.file-info{display:flex;align-items:center;gap:1rem;overflow:hidden}.file-icon{color:var(--color-red);flex-shrink:0}.file-name{font-weight:500;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-size{font-size:.875rem;color:var(--color-text-light)}.remove-btn{background:none;border:none;color:var(--color-text-light);cursor:pointer;padding:.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background-color .2s,color .2s}.remove-btn:hover{background:var(--color-red-light);color:var(--color-red)}.progress-container{margin-top:1rem;width:100%}.progress-bar{height:8px;background:var(--color-sand-dark);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:var(--color-text-light);margin-top:.5rem;font-weight:500}.submit-container{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--color-sand-dark);display:flex;justify-content:flex-end}.btn-submit{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;background:var(--color-ocean);color:#fff;font-weight:600;font-size:1.1rem;padding:1rem 2.5rem;border-radius:12px;border:none;cursor:pointer;transition:background-color .3s ease,transform .3s ease,box-shadow .3s ease;box-shadow:0 4px 12px #1b7a8a33}.btn-submit:hover:not(:disabled){background:var(--color-ocean-dark);transform:translateY(-2px);box-shadow:0 6px 16px #1b7a8a4d}.btn-submit:disabled{background:var(--color-warm-gray);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:var(--color-ocean-light);color:var(--color-success);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.success-state h2{font-size:2rem;color:var(--color-dark);margin-bottom:1rem}.success-state p{color:var(--color-text-light);font-size:1.1rem;margin-bottom:2rem}.btn-outline{display:inline-block;padding:.75rem 2rem;border:2px solid var(--color-ocean);color:var(--color-ocean);border-radius:8px;font-weight:600;text-decoration:none;transition:background-color .2s,color .2s,border-color .2s;cursor:pointer;background:transparent}.btn-outline:hover{background:var(--color-ocean);color:#fff}@media(prefers-reduced-motion:reduce){.form-section,.success-state{animation:none}.spinner{animation-duration:2s}}