.sponsor-portal{max-width:680px;margin:0 auto;font-family:inherit}.portal-greeting{margin-bottom:24px}.portal-greeting h2{font-size:1.6em;margin-bottom:6px}.portal-existing-notice{background:#e8f5e9;border-left:4px solid #46b450;padding:12px 16px;margin-bottom:20px;border-radius:2px}.portal-invalid{background:#fef2f2;border-left:4px solid #d63638;padding:16px 20px;border-radius:2px}.portal-no-activities{background:#fff8e5;border-left:4px solid #f0b849;padding:16px 20px;border-radius:2px}.portal-activity-block{background:#fff;border:1px solid #ddd;border-radius:4px;padding:20px 24px;margin-bottom:20px}.portal-activity-block h3{margin-top:0;font-size:1.15em}.portal-activity-date{color:#666;font-size:.9em;margin-top:-8px;margin-bottom:12px}.portal-activity-desc{color:#555;margin-bottom:16px}.portal-form-row{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}.portal-form-row label{min-width:160px;font-weight:600}.portal-form-row input[type=number]{width:80px;padding:6px 8px;border:1px solid #ccc;border-radius:3px;font-size:1em}.portal-price-calc{color:#555;font-size:.9em}.portal-price-calc .portal-subtotal{font-weight:700;color:#1a1a1a}.portal-total-row{background:#f9f9f9;border:1px solid #e0e0e0;border-radius:4px;padding:14px 18px;margin-bottom:20px;font-size:1.05em}.portal-total-row p.description{margin:4px 0 0;font-size:.85em;color:#777}.portal-submit-button{background:#2271b1;color:#fff;border:none;border-radius:3px;padding:12px 28px;font-size:1em;cursor:pointer;transition:background .15s}.portal-submit-button:hover{background:#135e96}.portal-submit-button:disabled{background:#a0a0a0;cursor:not-allowed}.portal-error-msg{color:#d63638;margin-top:8px;font-size:.9em}.portal-confirmation{background:#e8f5e9;border:1px solid #46b450;border-radius:4px;padding:24px 28px;text-align:center}.portal-confirmation h3{color:#2d8a4e;margin-top:0}@media (max-width:540px){.portal-form-row{flex-direction:column;align-items:flex-start;gap:6px}.portal-form-row label{min-width:auto}}