/* ── FLASH SALE SECTION ── */
.flash-sale-section {
  margin: 0 16px;
  background: linear-gradient(135deg, #e5f7f5 0%, #d2f0ec 42%, #b8e8e2 100%);
  border-radius: 20px;
  overflow: hidden;
  padding: 20px 0 20px;
}

.flash-sale-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px 16px;
  border-bottom: 1px solid rgba(59,189,175,0.2);
  margin-bottom: 16px;
}

.flash-sale-header-left { display: flex; align-items: center; gap: 12px; }

.flash-sale-flame {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #ff6b00, #ef4444);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  flex-shrink: 0;
  animation: flame-pulse 1.6s ease-in-out infinite;
}
@keyframes flame-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(242,101,34,0.45); }
  50%       { box-shadow: 0 0 0 9px rgba(242,101,34,0); }
}

.flash-sale-title {
  font-size: 18px;
  font-weight: 800;
  color: #0f2f2c;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.flash-sale-subtitle {
  font-size: 11px;
  color: rgba(15,47,44,0.5);
  margin-top: 2px;
  font-weight: 500;
}

.flash-sale-global-timer { text-align: right; }
.flash-sale-timer-label {
  display: block;
  font-size: 10px;
  color: rgba(15,47,44,0.45);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 600;
  margin-bottom: 3px;
}
.flash-sale-global-timer .flash-sale-timer {
  font-size: 19px;
  font-weight: 800;
  color: #f26522;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
}

/* ── SCROLL TRACK ── */
.flash-sale-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 0 20px 4px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.flash-sale-scroll::-webkit-scrollbar { display: none; }

/* ── CARD ── */
.flash-sale-card {
  flex-shrink: 0;
  width: 158px;
  background: var(--white);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}
.flash-sale-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(0,0,0,0.4);
}

.flash-card-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: #f26522;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
  z-index: 2;
  letter-spacing: 0.02em;
}

.flash-card-img { height: 130px; overflow: hidden; background: #f3f4f6; }
.flash-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }

.flash-card-body {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.flash-card-category {
  font-size: 9px;
  color: #9ca3af;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 3px;
}

.flash-card-name {
  font-size: 12px;
  font-weight: 700;
  color: #111;
  line-height: 1.3;
  margin-bottom: 7px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.flash-card-prices {
  display: flex;
  align-items: baseline;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 2px;
}
.flash-card-old {
  font-size: 11px;
  color: #9ca3af;
  text-decoration: line-through;
  font-weight: 500;
}
.flash-card-new {
  font-size: 15px;
  font-weight: 800;
  color: #f26522;
}

.flash-card-save {
  font-size: 10px;
  color: #3bbdaf;
  font-weight: 700;
  margin-bottom: 8px;
}

.flash-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  gap: 4px;
}
.flash-card-timer {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  color: #f26522;
}
.flash-card-timer .flash-sale-timer { font-variant-numeric: tabular-nums; }
.flash-card-stock {
  font-size: 10px;
  font-weight: 600;
  color: #6b7280;
  background: #f3f4f6;
  padding: 2px 7px;
  border-radius: 10px;
  white-space: nowrap;
}

.flash-card-bar {
  height: 3px;
  background: #f3f4f6;
  border-radius: 2px;
  margin-top: 7px;
  overflow: hidden;
}
.flash-card-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #3bbdaf, #f26522);
  border-radius: 2px;
}

/* ── PRODUCT DETAIL BANNER (unchanged) ── */
.product-flash-banner { background: #fef2f2; border: 1px solid #fecaca; border-radius: 12px; padding: 12px 16px; margin-bottom: 16px; }
.product-flash-banner.is-sold-out { background: var(--gray-card); border-color: var(--border); }
.product-flash-banner strong { color: #dc2626; }

/* ── RESPONSIVE ── */
@media (min-width: 640px) {
  .flash-sale-section { margin: 0 32px; }
  .flash-sale-card { width: 188px; }
  .flash-card-img { height: 155px; }
  .flash-sale-title { font-size: 20px; }
  .flash-sale-global-timer .flash-sale-timer { font-size: 22px; color: #f26522; }
}
@media (min-width: 1024px) {
  .flash-sale-section { margin: 0 48px; }
  .flash-sale-card { width: 210px; }
  .flash-card-img { height: 175px; }
}