.coupon-layout { width: min(1040px, calc(100% - 40px)); margin-top: 28px; column-gap: 32px; row-gap: 24px; padding: 30px; border: 1px solid var(--line); border-radius: 6px; }
.coupon-result { min-height: 340px; }
.coupon-result h2 { margin: 0; font-size: 18px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.coupon-idle,.coupon-progress { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 15px; min-height: 260px; color: var(--muted); font-size: 13px; }
.coupon-idle p { margin: 0; }
.coupon-ticket { width: 68px; height: 46px; border: 2px dashed #aac8bb; border-radius: 5px; display: grid; place-items: center; font: 650 18px ui-monospace,monospace; color: #628f7f; background: #f3faf7; }
.coupon-spinner { width: 42px; height: 42px; border: 3px solid #dfebe6; border-top-color: var(--green); border-radius: 50%; animation: coupon-spin .9s linear infinite; }
.coupon-progress strong { color: var(--ink); font-size: 15px; }
.coupon-progress > span:last-child { font-size: 12px; }
.coupon-success-heading { display: flex; align-items: center; gap: 9px; margin: 18px 0; }
.coupon-success-heading p { margin: 0; }
.coupon-check { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; background: #e5f5ec; color: var(--green); font-weight: 700; animation: coupon-check .45s ease-out; }
#couponResult { animation: coupon-reveal .3s ease-out; }
.coupon-result label { font-size: 12px; font-weight: 600; }
.coupon-result input { font: 13px ui-monospace,Consolas,monospace; min-height: 42px; margin: 6px 0 15px; background: #fbfdfc; }
.coupon-result #receivedCouponLink { font-size: 11px; }
.coupon-gift { border-block: 1px solid var(--line); padding: 16px 0; margin: 4px 0 18px; }
.coupon-gift-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.coupon-gift-uses { color: var(--green); font-size: 11px; white-space: nowrap; }
.coupon-gift input { color: var(--green); background: #eff8f3; font-weight: 600; margin-bottom: 8px; }
.coupon-result .promotion-actions { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
.coupon-result .secondary-button,.coupon-result .primary-button { min-height: 36px; padding: 8px 10px; font-size: 12px; text-align: center; }
.coupon-bundle { margin-top: 10px; width: 100%; }
.coupon-layout .promotion-description { font-size: 13px; margin-bottom: 20px; }
.coupon-layout .promotion-notes { grid-column: 1 / -1; font-size: 12px; margin-top: 0; padding-top: 16px; line-height: 1.8; }
.coupon-layout .promotion-notes summary { cursor: pointer; color: var(--ink); font-weight: 600; }
.coupon-layout .promotion-notes summary h2 { display: inline; font-size: 13px; margin: 0; }
.coupon-guide-content { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.3fr) minmax(0,1fr); margin-top: 16px; }
.coupon-guide-content > section { min-width: 0; padding: 0 22px; border-left: 1px solid var(--line); }
.coupon-guide-content > section:first-child { padding-left: 0; border-left: 0; }
.coupon-guide-content > section:last-child { padding-right: 0; }
.coupon-layout .promotion-notes h3 { color: var(--ink); font-size: 13px; margin: 0 0 8px; }
.coupon-layout .promotion-notes ol { margin: 0; padding-left: 18px; }
.coupon-layout .promotion-notes li { margin: 4px 0; padding-left: 2px; }
.coupon-layout .promotion-notes p { margin: 4px 0; }
@keyframes coupon-spin { to { transform: rotate(360deg); } }
@keyframes coupon-reveal { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes coupon-check { from { opacity: 0; transform: scale(.6); } to { opacity: 1; transform: scale(1); } }
@media(max-width: 680px) {
  .coupon-layout { width: calc(100% - 24px); padding: 20px; gap: 24px; margin-top: 18px; }
  .coupon-layout h1 { font-size: 22px; }
  .coupon-result { min-height: 0; padding-top: 20px; }
  .coupon-idle,.coupon-progress { min-height: 120px; }
  .coupon-guide-content { grid-template-columns: minmax(0,1fr); gap: 16px; }
  .coupon-guide-content > section { padding: 0; border-left: 0; }
}
@media(prefers-reduced-motion: reduce) { .coupon-spinner,.coupon-check,#couponResult { animation: none; } }