/* ============================================================
   Ofertas Grid — promocoes.top
   Mobile-first · Astra-compatible · No jQuery · WCAG AA
   Design system: var(--ast-global-color-N) / Astra palette
   v3.0 — 2026-03-22
   ============================================================ */

/* ── Page wrapper ──────────────────────────────────────────── */
.ofertas-page {
  padding: 16px 12px 48px;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

/* ── Page title ────────────────────────────────────────────── */
.ofertas-page-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 0 16px;
  color: #0f172a; /* --ast-global-color-6 */
  line-height: 1.2;
}

/* ── Filters bar ───────────────────────────────────────────── */
.ofertas-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  align-items: center;
}

.ofertas-filters select {
  font-size: .85rem;
  padding: 7px 12px;
  border: 1.5px solid #e2e8f0; /* --ast-global-color-7 */
  border-radius: 20px;
  background: #fff; /* --ast-global-color-5 */
  color: #334155; /* --ast-global-color-2 */
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color .2s ease, box-shadow .2s ease;
  line-height: 1.4;
  min-height: 36px; /* touch target */
}

.ofertas-filters select:focus {
  outline: none;
  border-color: var(--ast-global-color-0, #0ea5e9);
  box-shadow: 0 0 0 3px rgba(14,165,233,.18);
}

.ofertas-filters .filter-btn {
  display: inline-flex;
  align-items: center;
  font-size: .82rem;
  padding: 7px 14px;
  border: 1.5px solid #e2e8f0;
  border-radius: 20px;
  background: #fff;
  color: #334155;
  cursor: pointer;
  transition: background .2s, border-color .2s;
  text-decoration: none;
  min-height: 36px;
}

.ofertas-filters .filter-btn:hover {
  background: #f1f5f9; /* --ast-global-color-8 */
  border-color: #94a3b8;
}

.filter-label {
  font-size: .8rem;
  color: #64748b; /* --ast-global-color-3 */
  white-space: nowrap;
  font-weight: 500;
}

/* ── Results count ─────────────────────────────────────────── */
.ofertas-count {
  font-size: .85rem;
  color: #64748b;
  margin: 0 0 14px;
}

/* ── Grid — mobile first: 2 cols ──────────────────────────── */
.ofertas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Tablet: 3 cols */
@media (min-width: 640px) {
  .ofertas-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
}

/* Desktop: 4 cols */
@media (min-width: 1024px) {
  .ofertas-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
}

/* ── Card ──────────────────────────────────────────────────── */
.oferta-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: box-shadow .2s ease, transform .2s ease;
}

.oferta-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,.12);
  transform: translateY(-2px);
}

/* ── Card badges (overlay top-left on image) ───────────────── */
.oferta-card__badges {
  position: absolute;
  top: 8px;
  left: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 2;
  pointer-events: none;
}

/* ── Discount badge ────────────────────────────────────────── */
.badge-desconto {
  display: inline-flex;
  align-items: center;
  font-size: .72rem;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 10px;
  color: #fff;
  line-height: 1.2;
  white-space: nowrap;
}

/* >30% verde WCAG AA: #16a34a on white = 4.54:1 ✓ */
.badge-desconto--high { background: #16a34a; }
/* 15-30% âmbar — texto branco não passa AA, usar preto */
.badge-desconto--mid  { background: #eab308; color: #1c1c1c; }
/* <15% slate */
.badge-desconto--low  { background: #94a3b8; color: #fff; }

/* ── Cupom badge ───────────────────────────────────────────── */
.badge-cupom {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: .68rem;
  font-weight: 600;
  padding: 3px 7px;
  border-radius: 10px;
  background: var(--ast-global-color-0, #0ea5e9);
  color: #fff;
  line-height: 1.2;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: .68rem;
  font-weight: 800;
  padding: 3px 7px;
  border-radius: 10px;
  line-height: 1.2;
  white-space: nowrap;
}

.badge-status--expired {
  background: #475569;
  color: #fff;
}

.oferta-card--expired {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.oferta-card--expired .oferta-card__img-wrap img {
  filter: grayscale(1);
  opacity: .58;
}

.oferta-card--expired .oferta-card__title,
.oferta-card--expired .oferta-card__preco-atual,
.oferta-card--expired .oferta-card__preco-original {
  color: #64748b;
}

.oferta-card--expired .oferta-card__cta--expired {
  background: #475569;
}

.oferta-card--expired .oferta-card__cta--expired:hover {
  background: #334155;
}

/* ── Image wrapper (1:1 ratio) ─────────────────────────────── */
.oferta-card__img-wrap {
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #f1f5f9; /* --ast-global-color-8 */
  text-decoration: none;
}

.oferta-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  box-sizing: border-box;
  transition: transform .22s ease;
  display: block;
}

.oferta-card:hover .oferta-card__img-wrap img {
  transform: scale(1.04);
}

/* ── Card body ─────────────────────────────────────────────── */
.oferta-card__body {
  padding: 10px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

/* ── Loja badge ────────────────────────────────────────────── */
.badge-loja {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #fff;
  align-self: flex-start;
  white-space: nowrap;
  background: #64748b; /* default fallback */
}

.badge-loja[data-loja="shopee"]       { background: #EE4D2D; color: #fff; }
.badge-loja[data-loja="mercadolivre"] { background: #FFE600; color: #1c1c1c; }
.badge-loja[data-loja="amazon"]       { background: #FF9900; color: #1c1c1c; }
.badge-loja[data-loja="magalu"]       { background: #0086FF; color: #fff; }
.badge-loja[data-loja="aliexpress"]   { background: #E43225; color: #fff; }

/* ── Card title ────────────────────────────────────────────── */
.oferta-card__title-link {
  text-decoration: none;
  color: inherit;
}

.oferta-card__title {
  font-size: .85rem;
  font-weight: 600;
  color: #334155;
  line-height: 1.4;
  margin: 0;
  /* 2-line clamp */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Prices ────────────────────────────────────────────────── */
.oferta-card__prices {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  margin-top: auto;
}

.oferta-card__preco-atual {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ast-global-color-0, #0ea5e9);
  line-height: 1;
}

.oferta-card__preco-original {
  font-size: .78rem;
  color: #64748b;
  text-decoration: line-through;
}

/* ── Cupom hint ────────────────────────────────────────────── */
.oferta-card__cupom-hint {
  font-size: .72rem;
  color: #7c3aed;
  font-weight: 600;
}

.oferta-card__cupom-hint code {
  background: #f3f0ff;
  padding: 1px 4px;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
}

/* ── CTA button (no overflow) ──────────────────────────────── */
.oferta-card__cta {
  display: block;
  width: 100%;
  box-sizing: border-box;
  text-align: center;
  padding: 9px 8px;
  background: var(--ast-global-color-0, #0ea5e9);
  color: #fff;
  font-size: .82rem;
  font-weight: 800;
  text-decoration: none;
  border-top: 1px solid rgba(0,0,0,.05);
  border-radius: 0 0 10px 10px;
  transition: background .2s ease;
  /* Prevent overflow on mobile */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.oferta-card__cta:hover,
.oferta-card__cta:focus {
  background: var(--ast-global-color-1, #0284c7);
  color: #fff;
}

/* ── Empty state ───────────────────────────────────────────── */
.ofertas-empty {
  text-align: center;
  padding: 64px 20px;
  color: #64748b;
}

.ofertas-empty__icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 12px;
}

.ofertas-empty__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #334155;
  margin: 0 0 8px;
}

.ofertas-empty__sub {
  font-size: .9rem;
  margin: 0 0 20px;
}

.ofertas-empty__reset {
  display: inline-block;
  padding: 10px 24px;
  background: var(--ast-global-color-0, #0ea5e9);
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: .88rem;
  transition: background .2s ease;
}

.ofertas-empty__reset:hover {
  background: var(--ast-global-color-1, #0284c7);
  color: #fff;
}

/* ── Pagination fallback ───────────────────────────────────── */
.ptop-js .ofertas-pagination { display: none; }

.ofertas-pagination {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.ofertas-pagination .page-numbers {
  display: inline-flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ofertas-pagination .page-numbers a,
.ofertas-pagination .page-numbers span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: 10px;
  font-size: .85rem;
  font-weight: 500;
  color: #334155;
  text-decoration: none;
  border: 1.5px solid #e2e8f0;
  background: #fff;
  transition: all .2s ease;
}

.ofertas-pagination .page-numbers a:hover {
  border-color: var(--ast-global-color-0, #0ea5e9);
  color: var(--ast-global-color-0, #0ea5e9);
}

.ofertas-pagination .page-numbers .current {
  background: var(--ast-global-color-0, #0ea5e9);
  border-color: var(--ast-global-color-0, #0ea5e9);
  color: #fff;
  font-weight: 700;
}

/* ── Infinite Scroll — Loading Spinner ─────────────────────── */
.ofertas-loading {
  display: none;
  text-align: center;
  padding: 24px 0 12px;
}

.ofertas-loading__spinner {
  display: inline-block;
  width: 36px;
  height: 36px;
  border: 4px solid #e2e8f0;
  border-top-color: var(--ast-global-color-0, #0ea5e9);
  border-radius: 50%;
  animation: ptop-spin .7s linear infinite;
}

@keyframes ptop-spin {
  to { transform: rotate(360deg); }
}

/* ── Infinite Scroll — End message ─────────────────────────── */
.ofertas-end {
  display: none;
  text-align: center;
  padding: 28px 0 8px;
  font-size: .85rem;
  color: #64748b;
  font-weight: 500;
}

.ofertas-end::before {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: #e2e8f0;
  margin: 0 auto 12px;
  border-radius: 2px;
}

/* ── Botão Voltar ao Topo ───────────────────────────────────── */
.ofertas-back-to-top {
  position: fixed;
  bottom: 24px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ast-global-color-0, #0ea5e9);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1;
  box-shadow: 0 4px 14px rgba(0,0,0,.22);
  transition: opacity .25s ease, transform .25s ease, background .2s ease;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  z-index: 999;
}

.ofertas-back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.ofertas-back-to-top:hover,
.ofertas-back-to-top:focus {
  background: var(--ast-global-color-1, #0284c7);
  outline: none;
  box-shadow: 0 4px 14px rgba(0,0,0,.32);
}

.ofertas-back-to-top:focus-visible {
  outline: 3px solid var(--ast-global-color-0, #0ea5e9);
  outline-offset: 3px;
}

/* ── Sentinel (invisible trigger element) ───────────────────── */
.ofertas-sentinel {
  height: 1px;
  width: 100%;
  visibility: hidden;
}