.couponSelectModal{position:relative;width:min(640px,100vw - 32px);max-height:calc(100vh - 48px);background:linear-gradient(180deg,#1a1f40,#14172e);border:1px solid rgba(168,85,247,.35);border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.6);color:#fff;padding:20px;display:flex;flex-direction:column;gap:14px;overflow:auto}.couponSelectModal__overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1100}.couponSelectModal__header{display:flex;align-items:center;justify-content:space-between}.couponSelectModal__title{margin:0;font-size:18px;font-weight:700}.couponSelectModal__close{width:32px;height:32px;font-size:22px;line-height:1;background:hsla(0,0%,100%,.05);border:1px solid hsla(0,0%,100%,.1);border-radius:8px;color:#fff;cursor:pointer}.couponSelectModal__close:hover{background:hsla(0,0%,100%,.12)}.couponSelectModal__rules{margin:0;padding:10px 12px;font-size:12px;line-height:1.5;color:rgba(198,212,255,.8);background:rgba(255,210,120,.06);border:1px solid rgba(255,210,120,.3);border-radius:8px}.couponSelectModal__list{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}.couponSelectModal__empty{padding:24px;text-align:center;color:rgba(198,212,255,.65);font-size:14px}.couponSelectModal__error{padding:10px 12px;background:rgba(255,80,80,.12);border:1px solid rgba(255,80,80,.4);color:#ffbabc;border-radius:8px;font-size:13px}.couponSelectModal__summary{padding:12px 14px;border-radius:10px;background:hsla(0,0%,100%,.04);border:1px solid hsla(0,0%,100%,.08);display:flex;flex-direction:column;gap:6px}.couponSelectModal__summaryRow{display:flex;justify-content:space-between;font-size:13px;color:rgba(198,212,255,.8)}.couponSelectModal__summaryRow--total{margin-top:4px;padding-top:10px;border-top:1px dashed hsla(0,0%,100%,.15);font-weight:700;font-size:16px;color:#fff}.couponSelectModal__actions{display:flex;justify-content:flex-end;gap:10px}.couponSelectModal__btn{padding:10px 18px;font-weight:600;font-size:14px;border-radius:10px;border:1px solid rgba(0,0,0,0);cursor:pointer;transition:opacity .15s,transform .15s}.couponSelectModal__btn:disabled{opacity:.5;cursor:not-allowed}.couponSelectModal__btn--primary{background:linear-gradient(90deg,#5af0d2,#a855f7);color:#0a0a1a}.couponSelectModal__btn--secondary{background:rgba(0,0,0,0);color:#fff;border-color:hsla(0,0%,100%,.15)}