:root{--bg:#f8fafc;--card:#ffffff;--accent:#2563eb;--accent-hover:#1d4ed8;--success:#10b981;--success-hover:#059669;--warning:#f59e0b;--danger:#ef4444;--muted:#64748b;--light:#f1f5f9;--dark:#0f172a;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 2px 8px rgba(16,24,40,.06);--shadow-md: 0 4px 12px rgba(16,24,40,.08);--shadow-lg: 0 8px 24px rgba(16,24,40,.12);--transition: all .2s ease-in-out}html,body,#root{height:100%}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background:linear-gradient(180deg,#f1f5f9 0%,var(--bg) 100%);color:var(--dark);font-size:16px;line-height:1.6}.container{max-width:1200px;margin:40px auto;padding:24px}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;padding:16px 24px;background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.brand{font-weight:800;font-size:28px;color:var(--accent);letter-spacing:-.5px}.user-info{font-weight:600;color:var(--muted);font-size:16px;margin-right:16px}.button-row{display:flex;gap:16px;flex-wrap:wrap}.large-cta{display:inline-flex;align-items:center;justify-content:center;padding:16px 32px;border-radius:var(--radius-md);background:var(--accent);color:#fff;border:none;font-weight:600;font-size:16px;cursor:pointer;box-shadow:var(--shadow-md);transition:var(--transition);border:2px solid var(--accent)}.large-cta:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.large-cta:active{transform:translateY(0)}.secondary-cta{background:transparent;border:2px solid rgba(37,99,235,.3);padding:14px 24px;border-radius:var(--radius-md);cursor:pointer;font-weight:600;font-size:15px;transition:var(--transition);color:var(--accent)}.secondary-cta:hover{background:rgba(37,99,235,.05);border-color:var(--accent);transform:translateY(-1px)}.card{background:var(--card);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-md)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.form-field{display:flex;flex-direction:column;margin-bottom:20px}label{font-size:15px;font-weight:600;color:var(--muted);margin-bottom:8px}.input,textarea{padding:16px 20px;border-radius:var(--radius-md);border:2px solid #e2e8f0;background:#fff;font-size:16px;transition:var(--transition)}.input:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2563eb26}.textarea{min-height:140px;resize:vertical}.footer-note{font-size:14px;color:var(--muted);margin-top:12px;padding:12px;border-radius:var(--radius-sm);background:var(--light);text-align:center}.match-list{margin-top:24px;padding-top:24px;border-top:1px solid #e2e8f0}.match-item{padding:24px;border-radius:var(--radius-md);border:2px solid #eef2ff;background:#f8fbff;margin-bottom:24px;box-shadow:var(--shadow-sm);transition:var(--transition)}.match-item:hover{box-shadow:var(--shadow-md);border-color:#dbeafe}.match-item h5{margin:0 0 12px;color:#1a365d;font-size:1.3em;font-weight:700}.match-item p{margin:8px 0;color:#4a5568;font-size:15px}.claim-button{background:var(--accent);color:#fff;border:none;padding:12px 20px;border-radius:var(--radius-sm);margin-top:16px;cursor:pointer;transition:var(--transition);font-weight:600;font-size:15px;box-shadow:var(--shadow-sm)}.claim-button:disabled{background:#cbd5e1;cursor:not-allowed;box-shadow:none}.claim-button:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.claim-form{margin-top:20px;padding:20px;border:2px solid #e2e8f0;border-radius:var(--radius-md);background:#f7fafc}.claim-form p{margin:0 0 12px;color:#2d3748;font-weight:600}.claim-buttons{display:flex;gap:12px;margin-top:16px}.verify-button{background:var(--success);color:#fff;border:none;padding:12px 20px;border-radius:var(--radius-sm);cursor:pointer;font-weight:600;transition:var(--transition);box-shadow:var(--shadow-sm)}.verify-button:disabled{background:#9ae6b4;cursor:wait;box-shadow:none}.verify-button:hover:not(:disabled){background:var(--success-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.cancel-button{background:var(--danger);color:#fff;border:none;padding:12px 20px;border-radius:var(--radius-sm);cursor:pointer;font-weight:600;transition:var(--transition);box-shadow:var(--shadow-sm)}.cancel-button:hover{background:#dc2626;transform:translateY(-2px);box-shadow:var(--shadow-md)}.center{display:flex;align-items:center;justify-content:center}.footer{margin-top:48px;padding:32px 0;border-top:2px solid #e2e8f0;text-align:center;color:var(--muted);font-size:16px;background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.footer h3{margin-bottom:20px;color:var(--dark);font-weight:700}.footer div:first-child{margin-bottom:24px}.footer a{color:var(--accent);text-decoration:none;margin:0 16px;transition:var(--transition);font-weight:600;padding:8px 16px;border-radius:var(--radius-sm)}.footer a:hover{color:var(--accent-hover);background:rgba(37,99,235,.05);text-decoration:none}.suggestions-section{margin:32px 0;padding:32px;background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.suggestions-section h2{font-size:28px;font-weight:800;margin-bottom:24px;color:var(--dark)}.suggestions-form{max-width:700px;margin:0 auto}.suggestions-form .form-field{margin-bottom:24px}.suggestions-form textarea{min-height:140px}.suggestions-message{text-align:center;padding:16px;border-radius:var(--radius-md);margin:20px 0;font-weight:600;font-size:16px}.suggestions-message.success{background-color:#dcfce7;color:#166534;border:2px solid #bbf7d0}.suggestions-message.error{background-color:#fee2e2;color:#991b1b;border:2px solid #fecaca}.item-card{background:var(--card);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);border:2px solid #e2e8f0;transition:var(--transition);margin-bottom:20px}.item-card:hover{box-shadow:var(--shadow-md);border-color:#cbd5e1;transform:translateY(-3px)}.item-card h4{margin:0 0 16px;color:var(--dark);font-size:20px;font-weight:700}.item-card p{margin:10px 0;color:var(--muted);font-size:15px;line-height:1.5}.item-card p strong{color:var(--dark);font-weight:600}.reward-card{background:linear-gradient(135deg,#f0fdf4 0%,#dcfce7 100%);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);border:2px dashed var(--success);transition:var(--transition);margin-bottom:20px;text-align:center}.reward-card:hover{box-shadow:var(--shadow-md);transform:scale(1.02)}.reward-card h4{margin:0 0 16px;color:var(--success);font-size:22px;font-weight:800}.reward-card p{margin:12px 0;color:#475569;font-size:16px;line-height:1.5}.reward-card p strong{color:var(--dark);font-weight:700}@media (max-width:992px){.container{padding:16px;margin:24px auto}.header{flex-direction:column;gap:20px;text-align:center}.button-row{width:100%;justify-content:center}.grid{grid-template-columns:1fr;gap:20px}.large-cta,.secondary-cta{padding:14px 24px;font-size:15px}}@media (max-width:768px){.container{padding:12px}.brand{font-size:24px}.card{padding:24px}.item-card,.match-item{padding:20px}.footer a{display:block;margin:8px 0;padding:12px}.claim-buttons{flex-direction:column}.verify-button,.cancel-button{width:100%}}@media (max-width:576px){.container{padding:10px;margin:16px auto}.header{padding:12px}.brand{font-size:22px}.button-row{flex-direction:column;gap:12px}.large-cta,.secondary-cta{width:100%;padding:16px}.card{padding:20px}.item-card,.match-item{padding:16px}.item-card h4{font-size:18px}.match-item h5{font-size:1.1em}}