:root {
  --coupon-ink: #17324a;
  --coupon-muted: #607286;
  --coupon-blue: #2487ce;
  --coupon-blue-dark: #16507b;
  --coupon-green: #0f7f6c;
  --coupon-border: #dce8f1;
  --coupon-soft: #f4f8fb;
  --coupon-shadow: 0 16px 42px rgba(18, 66, 101, .1);
}

.coupon-main { min-height: 65vh; padding-top: 72px; color: var(--coupon-ink); }
.coupon-hero { padding: 4.75rem 0 4rem; border-bottom: 1px solid var(--coupon-border); background: linear-gradient(135deg, #eef7fd 0%, #fff 55%, #edf7f4 100%); }
.coupon-hero h1 { max-width: 800px; margin: .65rem 0 1rem; color: var(--coupon-ink); font-size: clamp(2.3rem, 5vw, 4.2rem); line-height: 1.06; letter-spacing: -.035em; }
.coupon-hero p { max-width: 760px; margin: 0; color: var(--coupon-muted); font-size: 1.12rem; line-height: 1.75; }
.coupon-eyebrow,
.coupon-label { color: var(--coupon-blue-dark); font-size: .78rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.coupon-list-section { padding: 4.5rem 0; }
.coupon-section-heading { max-width: 780px; margin-bottom: 2rem; }
.coupon-section-heading h2 { color: var(--coupon-ink); font-size: clamp(1.8rem, 3vw, 2.5rem); }
.coupon-section-heading p { color: var(--coupon-muted); }
.coupon-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.coupon-card { display: flex; min-width: 0; padding: 1.65rem; flex-direction: column; border: 1px solid var(--coupon-border); border-top: 4px solid var(--coupon-green); border-radius: 14px; background: #fff; box-shadow: var(--coupon-shadow); }
.coupon-card-topline { display: flex; gap: 1rem; align-items: center; justify-content: space-between; }
.coupon-card h2 { margin: .9rem 0 .6rem; color: var(--coupon-ink); font-size: 1.45rem; line-height: 1.3; }
.coupon-price { flex: 0 0 auto; color: var(--coupon-green); font-size: 1.05rem; }
.coupon-redemptions,
.coupon-expiry { margin: 0 0 .6rem; color: var(--coupon-muted); }
.coupon-code-row { display: flex; gap: .65rem; align-items: center; margin: .55rem 0 1rem; }
.coupon-code-row code { min-width: 0; padding: .55rem .7rem; overflow-wrap: anywhere; border: 1px dashed #a9c9df; border-radius: 7px; background: var(--coupon-soft); color: var(--coupon-blue-dark); font-size: .94rem; }
.coupon-copy { min-height: 42px; padding: .45rem .75rem; border: 1px solid var(--coupon-blue); border-radius: 7px; background: #fff; color: var(--coupon-blue-dark); font-weight: 700; }
.coupon-copy:hover,
.coupon-copy:focus { background: var(--coupon-soft); }
.coupon-action { display: inline-flex; min-height: 44px; width: fit-content; margin-top: auto; padding: .65rem 1rem; align-items: center; gap: .45rem; border-radius: 8px; background: var(--coupon-blue); color: #fff; font-weight: 700; }
.coupon-action:hover,
.coupon-action:focus { background: var(--coupon-blue-dark); color: #fff; }
.coupon-empty { padding: 2.5rem; border: 1px solid var(--coupon-border); border-radius: 14px; background: var(--coupon-soft); text-align: center; }
.coupon-empty h2 { color: var(--coupon-ink); }
.coupon-empty .coupon-action { margin: .5rem auto 0; }
.coupon-rotation { margin: 2rem auto; }
.coupon-rotation .coupon-card { max-width: 920px; margin: 0 auto; }
.coupon-card-compact h2 { font-size: 1.3rem; }
.coupon-admin-main { max-width: 1180px; padding-top: 110px; padding-bottom: 70px; }
.coupon-admin-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); gap: 1.5rem; align-items: start; }
.coupon-admin-card { padding: 1.4rem; border: 1px solid var(--coupon-border); border-radius: 12px; background: #fff; box-shadow: 0 8px 24px rgba(18, 66, 101, .07); }
.coupon-admin-card + .coupon-admin-card { margin-top: 1.25rem; }
.coupon-admin-table td,
.coupon-admin-table th { vertical-align: middle; }
.coupon-status { display: inline-flex; padding: .2rem .55rem; border-radius: 999px; background: var(--coupon-soft); font-size: .8rem; font-weight: 700; text-transform: capitalize; }
.coupon-raw { min-height: 280px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

@media (max-width: 800px) {
  .coupon-grid,
  .coupon-admin-grid { grid-template-columns: 1fr; }
  .coupon-hero { padding: 3.5rem 0 3rem; }
  .coupon-list-section { padding: 3rem 0; }
  .coupon-card-topline { align-items: flex-start; flex-direction: column; gap: .35rem; }
}

@media (max-width: 480px) {
  .coupon-code-row { align-items: stretch; flex-direction: column; }
  .coupon-copy { width: 100%; }
}