.exchange-overlay{position:fixed;inset:0;z-index:180;display:none;place-items:center;padding:20px}.exchange-overlay.open{display:grid}.exchange-backdrop{position:absolute;inset:0;border:0;background:#10243add;backdrop-filter:blur(7px)}.exchange-dialog{position:relative;width:min(520px,94vw);padding:27px;border-radius:24px;background:#fff;box-shadow:0 30px 80px #07172688}.exchange-dialog>span{color:#16806c;font-size:13px;font-weight:900}.exchange-dialog h2{margin:5px 0 18px}.exchange-x{position:absolute;right:15px;top:14px;width:38px;height:38px;border:0;border-radius:50%;background:#edf2f6;font-size:21px}.exchange-benefit,.exchange-balance{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:14px;border-radius:14px;background:#f0f8f6}.exchange-benefit strong{color:#a16b12}.exchange-dialog>label{display:grid;gap:7px;margin-top:15px;color:#5d7084}.exchange-dialog select{width:100%;padding:11px;border:1px solid #cad8e3;border-radius:10px;background:#fff}.exchange-balance{margin-top:11px;background:#f4f7fa}.exchange-balance b.low{color:#bd4940}.student-consent{grid-template-columns:auto 1fr!important;align-items:start;padding:13px;border:1px solid #dce6ed;border-radius:13px}.student-consent input{width:20px;height:20px}.student-consent b,.student-consent small{display:block}.student-consent small{margin-top:4px;color:#7a8897}.exchange-dialog>p{min-height:20px;margin:8px 0;color:#b4473f;font-size:13px}.exchange-actions{display:flex;justify-content:flex-end;gap:9px}.exchange-actions button{border:0;border-radius:11px;padding:10px 14px}.exchange-actions button:first-child{background:#e9eef3;color:#41556a}.exchange-actions button:disabled{background:#bdc8d1;color:#edf1f4}.reward-inventory-card{grid-column:1/-1}.inventory-head,.family-rewards-head{display:flex;align-items:center;justify-content:space-between;gap:18px}.inventory-head h2,.family-rewards-head h2{margin:0}.inventory-head p,.family-rewards-head p{margin:5px 0;color:#718198;font-size:13px}.inventory-head>span,.family-rewards-head>b{padding:7px 11px;border-radius:99px;background:#fff0c9;color:#8f6414;font-size:12px}.inventory-item{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:10px;padding:14px;border:1px solid #dce6ed;border-radius:14px;background:#fff}.inventory-item span,.inventory-item b,.inventory-item small{display:block}.inventory-item span{color:#1a806d;font-size:12px;font-weight:800}.inventory-item b{margin:4px 0}.inventory-item small{color:#7a8998}.inventory-item button{border:0;border-radius:10px;padding:9px 12px;background:#e5f7f2;color:#176f5f;font-weight:800}.inventory-empty,.family-reward-empty{margin-top:12px;padding:20px;border:1px dashed #cbd8e2;border-radius:13px;color:#768596;text-align:center}.used-history{margin-top:12px;color:#66778a}.used-history p{display:flex;justify-content:space-between;padding:8px;margin:0;border-bottom:1px solid #e5eaee}.family-rewards{margin-top:18px;padding:24px;border:1px solid #dce5ef;border-radius:22px;background:#fff;box-shadow:0 18px 45px #18314c12}.family-rewards-head>div>span{color:#187b6a;font-weight:900}.family-reward{margin-top:12px;padding:16px;border:1px solid #cae8df;border-radius:15px;background:linear-gradient(135deg,#effcf8,#f4f8ff)}.family-reward>span{color:#17806c;font-size:12px;font-weight:900}.family-reward h3{margin:6px 0}.family-reward p{margin:0;color:#718198;font-size:13px}.family-used{display:grid;gap:7px;margin-top:14px;padding-top:12px;border-top:1px solid #e3eaef}.family-used span{color:#758495;font-size:13px}@media(max-width:700px){.inventory-head,.inventory-item,.family-rewards-head{align-items:flex-start;flex-direction:column}.inventory-item button{width:100%}}