.store-coupon { width: 100%; max-width: 540px; margin: 16px auto 0; text-align: right; color: var(--text); }
.store-coupon [hidden], .store-coupon[hidden] { display: none !important; }
.store-coupon button, .store-coupon input { font: inherit; }
.store-coupon .coupon-toggle { display: block; min-height: 44px; margin-inline: auto; padding: 8px 12px; border: 0; background: transparent; color: var(--text); cursor: pointer; text-decoration: underline; text-underline-offset: 5px; text-decoration-color: var(--color-text-soft); }
.store-coupon .coupon-toggle:hover { text-decoration-thickness: 2px; }
.store-coupon .coupon-content { padding: 12px 0; scroll-margin-block: 20px 140px; }
.store-coupon label { display: block; margin-bottom: 8px; font-size: 14px; }
.store-coupon .coupon-entry { display: flex; gap: 8px; }
.store-coupon input { min-width: 0; width: 100%; min-height: 48px; box-sizing: border-box; border: 1px solid var(--color-text-soft); border-radius: 12px; background: var(--input-bg); color: var(--text); padding: 10px 14px; caret-color: var(--text); }
.store-coupon input::placeholder { color: var(--color-text-soft); text-align: right; }
.store-coupon button[data-apply], .store-coupon .coupon-buy { min-height: 48px; padding: 10px 20px; border: 0; border-radius: 12px; background: var(--text); color: var(--bg); font-weight: 700; cursor: pointer; }
.store-coupon .coupon-buy { width: 100%; }
.store-coupon :is(button, input):focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }
.store-coupon :disabled { opacity: .6; cursor: wait; }
.store-coupon p { margin: 10px 0; font-size: 14px; line-height: 1.7; scroll-margin-block-end: 140px; }
.store-coupon p:empty { display: none; }
.store-coupon .is-error { font-weight: 700; }