.coupon-editor { max-width: 1440px; margin: 0 auto; }
.coupon-heading { margin-bottom: 24px; }
.coupon-heading h2 { margin: 6px 0; font-size: 26px; }
.coupon-heading p { margin: 0; color: var(--text); }
.coupon-eyebrow { color: var(--brand); font-size: 14px; font-weight: 700; }
.coupon-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 24px; align-items: start; }
.coupon-sections { display: grid; gap: 18px; min-width: 0; }
.coupon-sections .domain-card { margin: 0; }
.coupon-section-number { display: inline-grid; place-items: center; width: 28px; height: 28px; margin-right: 6px; border-radius: 9px; color: var(--brand); background: var(--brand-soft); font-size: 15px; }
.coupon-code-field { display: flex; align-items: end; gap: 8px; min-width: 0; }
.coupon-code-field label { flex: 1; min-width: 0; }
.coupon-code-field button { flex-shrink: 0; min-height: 44px; }
.coupon-editor input[name="code"] { text-transform: uppercase; letter-spacing: 1px; }
.coupon-editor fieldset { margin: 6px 0 0; padding: 16px; border: 1px solid var(--line); border-radius: 10px; }
.coupon-editor fieldset .domain-grid { gap: 14px; }
.coupon-editor fieldset label { display: flex; gap: 8px; align-items: center; }
.coupon-editor fieldset input { accent-color: var(--brand); }
.coupon-preview { display: grid; gap: 18px; position: sticky; top: 96px; }
.coupon-ticket, .coupon-calculator { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.coupon-ticket { background: linear-gradient(145deg, var(--brand-soft), #fff); }
.coupon-ticket h3 { margin: 12px 0; overflow-wrap: anywhere; }
.coupon-offer { color: var(--brand); font-size: 24px; font-weight: 700; line-height: 1.5; }
.coupon-preview-code { display: block; padding: 14px 10px; border: 1px dashed var(--brand); border-radius: 8px; text-align: center; letter-spacing: 2px; overflow-wrap: anywhere; }
.coupon-ticket > p:last-child { margin-bottom: 0; font-size: 14px; }
.coupon-calculator h3 { margin: 0 0 16px; }
.coupon-calculator output { display: block; margin-top: 16px; font-weight: 700; line-height: 1.7; }
.coupon-editor [hidden] { display: none !important; }
@media (max-width: 1100px) { .coupon-layout { grid-template-columns: 1fr; } .coupon-preview { position: static; grid-template-columns: 1fr 1fr; } }
@media (max-width: 860px) { .coupon-preview { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .coupon-editor .domain-grid { grid-template-columns: 1fr; } .coupon-code-field { flex-wrap: wrap; } .coupon-code-field label { flex-basis: 100%; } .coupon-code-field button { margin-left: auto; } .coupon-ticket, .coupon-calculator { padding: 18px; } }