/* Coupons — high-density Coupon Row list (final polish) */

.page-coupons {
  position: relative;
}

.page-coupons::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 18rem;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 55% at 12% 0%, var(--color-accent-glow), transparent 70%),
    radial-gradient(ellipse 50% 40% at 88% 10%, rgba(126, 184, 232, 0.08), transparent 65%);
  opacity: 0.55;
}

.page-coupons .site-main,
.coupons-page {
  position: relative;
  z-index: 1;
}

.page-coupons .page-header {
  margin-bottom: var(--space-4);
}

/* Status filter (SSR link segments) */
.coupon-filters {
  margin: var(--space-4) 0 var(--space-3);
}

.coupon-filters__list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: var(--space-1);
  width: fit-content;
  max-width: 100%;
  border-radius: var(--radius-md);
  border: var(--border-width-default) solid var(--color-border);
  background: var(--color-surface-subtle);
}

.coupon-filters__item {
  margin: 0;
  list-style: none;
}

.coupon-filters__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-target-min);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: var(--border-width-default) solid transparent;
  color: var(--color-text-secondary);
  background: transparent;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
  text-decoration: none;
  word-break: keep-all;
  white-space: nowrap;
}

.coupon-filters__link:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-hover);
}

.coupon-filters__link:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.coupon-filters__link.is-active,
.coupon-filters__link[aria-current="page"] {
  color: var(--color-text-primary);
  background: var(--color-surface-selected);
  border-color: var(--color-border-accent);
}

.coupon-summary {
  margin: 0 0 var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.coupon-summary__count {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.coupon-summary__note {
  color: var(--color-text-muted);
}

/* Coupon Row */
.coupon-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.coupon-list__item {
  margin: 0;
}

.coupon-row {
  display: grid;
  gap: var(--space-2) var(--space-3);
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: var(--border-width-default) solid var(--color-border);
  background: var(--color-surface);
}

/* Expired: mute without crushing text via whole-row opacity */
.coupon-row--expired {
  border-color: var(--color-divider);
  background: var(--color-surface-subtle);
}

.coupon-row--expired .coupon-status--expired {
  color: var(--color-text-secondary);
  border-color: var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 70%, var(--color-surface-subtle));
}

.coupon-row--expired .coupon-row__code-value {
  color: var(--color-text-secondary);
  border-color: var(--color-border);
  background: color-mix(in srgb, var(--color-surface) 55%, transparent);
}

.coupon-row--expired .coupon-row__reward-text,
.coupon-row--expired .coupon-row__period-text {
  color: var(--color-text-secondary);
}

.coupon-row--expired .coupon-row__source-text,
.coupon-row--expired .coupon-row__label {
  color: color-mix(in srgb, var(--color-text-muted) 70%, var(--color-text-secondary));
}

.coupon-row__label {
  display: none;
  color: var(--color-text-muted);
  font-size: 0.6875rem;
  line-height: 1.2;
  margin-bottom: 0.1rem;
  font-weight: var(--font-weight-medium, 500);
}

.coupon-status {
  display: inline-flex;
  align-items: center;
  min-height: 1.5rem;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-sm);
  border: var(--border-width-default) solid transparent;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  word-break: keep-all;
  white-space: nowrap;
}

.coupon-status--available {
  color: var(--color-success);
  border-color: color-mix(in srgb, var(--color-success) 40%, transparent);
  background: color-mix(in srgb, var(--color-success) 14%, transparent);
}

.coupon-status--expiring {
  color: var(--color-warning);
  border-color: color-mix(in srgb, var(--color-warning) 45%, var(--color-border-accent));
  background: color-mix(in srgb, var(--color-warning) 14%, transparent);
}

.coupon-status--expired {
  color: var(--color-text-muted);
  border-color: var(--color-border);
  background: var(--color-surface-subtle);
}

.coupon-row__code-value {
  display: inline-block;
  max-width: 100%;
  padding: 0.2rem 0.45rem;
  border-radius: var(--radius-xs);
  border: var(--border-width-default) dashed var(--color-border-accent);
  background: var(--color-surface-subtle);
  color: var(--color-text-primary);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.03em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.coupon-row__code-value--lg {
  font-size: var(--font-size-md);
  padding: var(--space-2) var(--space-3);
}

.coupon-row__reward-text,
.coupon-row__period-text,
.coupon-row__source-text {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.coupon-row__reward-text {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium, 500);
}

.coupon-row__period-text {
  white-space: nowrap;
}

.coupon-row__source-text {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

.coupon-row__copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  white-space: nowrap;
  min-width: 6.75rem;
}

.coupon-row__copy-label--short {
  display: none;
}

.coupon-row__copy.is-copied {
  border-color: color-mix(in srgb, var(--color-success) 45%, transparent);
  color: var(--color-success);
}

/* Desktop: code slightly narrower, reward wider */
@media (min-width: 900px) {
  .coupon-row {
    grid-template-columns:
      6.5rem
      minmax(7.5rem, 1fr)
      minmax(12rem, 1.9fr)
      11.5rem
      minmax(5rem, 0.75fr)
      auto;
  }

  .coupon-row--no-source {
    grid-template-columns:
      6.5rem
      minmax(7.5rem, 1.05fr)
      minmax(12rem, 2fr)
      11.5rem
      auto;
  }

  .coupon-row__action {
    justify-self: end;
  }

  .coupon-row__reward-text {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-regular, 400);
  }
}

/* Mobile: denser stack + compact copy */
@media (max-width: 899px) {
  .coupon-list {
    gap: 0.35rem;
  }

  .coupon-summary {
    margin-bottom: var(--space-2);
  }

  .coupon-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "status status"
      "code action"
      "reward reward"
      "period period"
      "source source";
    padding: 0.65rem 0.7rem;
    gap: 0.35rem 0.5rem;
  }

  .coupon-row__status { grid-area: status; }
  .coupon-row__code { grid-area: code; min-width: 0; }
  .coupon-row__action { grid-area: action; align-self: start; }
  .coupon-row__reward { grid-area: reward; }
  .coupon-row__period { grid-area: period; }
  .coupon-row__source { grid-area: source; }

  .coupon-row__label {
    display: block;
  }

  .coupon-row__reward-text,
  .coupon-row__period-text {
    color: var(--color-text-primary);
  }

  .coupon-row__period-text {
    white-space: normal;
  }

  .coupon-row__source-text {
    color: var(--color-text-muted);
  }

  .coupon-row--expired .coupon-row__reward-text,
  .coupon-row--expired .coupon-row__period-text {
    color: var(--color-text-secondary);
  }

  .coupon-row__copy {
    min-width: 3.75rem;
    max-width: 4.5rem;
    min-height: 2.5rem;
    padding: 0.35rem 0.55rem;
    gap: 0.25rem;
    font-size: var(--font-size-xs);
  }

  .coupon-row__copy .icon {
    width: 12px;
    height: 12px;
  }

  .coupon-row__copy-label--full {
    display: none;
  }

  .coupon-row__copy-label--short {
    display: inline;
  }

  .coupon-filters__link {
    padding-inline: var(--space-2);
    font-size: var(--font-size-xs);
  }
}

.empty-state--compact {
  max-width: 28rem;
  margin: var(--space-4) auto;
  padding: var(--space-5) var(--space-4);
}

.coupon-notes {
  margin-top: var(--space-6);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: var(--border-width-default) solid var(--color-border);
  background: var(--color-surface-subtle);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.coupon-notes summary {
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  word-break: keep-all;
}

.coupon-notes summary:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.coupon-guide {
  margin: var(--space-3) 0 0;
  padding-left: 1.25rem;
  word-break: keep-all;
}

.coupon-guide li + li {
  margin-top: var(--space-2);
}

.coupon-detail__code-panel {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: var(--border-width-default) solid var(--color-border);
  background: var(--color-surface-subtle);
}

.coupon-detail__label {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

@media (prefers-reduced-motion: reduce) {
  .page-coupons::before {
    opacity: 0.35;
  }
}