/* =============================================================================
   DEALZKART PRODUCT CARDS — 4 variants, one design system
   featured · standard · compact · flash
   ============================================================================= */

:root {
  --pc-r: 16px;
  --pc-r-sm: 10px;
  --pc-r-btn: 12px;
  --pc-pad: 16px;
  --pc-pad-sm: 10px;
  --pc-gap: 10px;
  --pc-title-lines: 2;
  --pc-title-lh: 1.35;
  --pc-shadow: 0 4px 16px rgba(12, 12, 14, 0.06);
  --pc-shadow-hover: 0 12px 32px rgba(12, 12, 14, 0.1);
  --pc-line: #e8e8ec;
  --pc-surface: #ffffff;
  --pc-media-bg: #f7f7f8;
  --pc-ink: #0c0c0e;
  --pc-muted: #64656b;
  --pc-green: #0f7a45;
  --pc-green-soft: #e8f5ee;
  --pc-flash: #ea580c;
  --pc-flash-soft: #fff7ed;
  --pc-font: "Outfit", "Inter", system-ui, sans-serif;
  --pc-ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --pc-dur: 0.22s;
  --pc-rail-w: 168px;
  --pc-rail-compact-w: 280px;
  --pc-rail-flash-w: 148px;
}

/* —— Base card —— */
.pc {
  display: flex;
  flex-direction: column;
  height: auto;
  min-height: 0;
  max-width: 100%;
  background: var(--pc-surface);
  border-radius: var(--pc-r);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--pc-line);
  box-shadow: var(--pc-shadow);
  transition: transform var(--pc-dur) var(--pc-ease), box-shadow var(--pc-dur) var(--pc-ease);
  font-family: var(--pc-font);
  box-sizing: border-box;
}

.pc:hover {
  transform: none;
  box-shadow: var(--pc-shadow-hover);
}

.pc:focus-visible {
  outline: 2px solid var(--pc-ink);
  outline-offset: 2px;
}

/* —— Media —— */
.pc__media {
  position: relative;
  flex: 0 0 auto;
  width: 100%;
  aspect-ratio: 1 / 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--pc-pad);
  background: var(--pc-media-bg);
  box-sizing: border-box;
  overflow: hidden;
}

.pc__media--empty {
  background: #f0f0f2;
}

.pc__media--empty::after {
  content: "";
  width: 44px;
  height: 44px;
  opacity: 0.18;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%2364656b' viewBox='0 0 24 24'%3E%3Cpath d='M21 19V5a2 2 0 0 0-2-2H5a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2zM8.5 13.5l2.5 3 3.5-4.5 4.5 6H5l3.5-4.5z'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.pc__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
}

.pc__img:not([src]),
.pc__img[src=""] {
  opacity: 0;
  width: 0;
  height: 0;
}

/* —— Body —— */
.pc__body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: var(--pc-gap);
  padding: var(--pc-pad);
  min-width: 0;
  min-height: 0;
  background: inherit;
}

.pc__title {
  margin: 0 0 6px;
  flex: 0 1 auto;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: var(--pc-title-lh);
  letter-spacing: -0.01em;
  color: var(--pc-ink);
  display: -webkit-box;
  -webkit-line-clamp: var(--pc-title-lines);
  line-clamp: var(--pc-title-lines);
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
  word-break: break-word;
  min-height: calc(var(--pc-title-lines) * var(--pc-title-lh) * 1em);
}

.pc__prices {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 8px;
  min-width: 0;
}

.pc__price {
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--pc-ink);
  white-space: nowrap;
}

.pc__price--muted {
  color: var(--pc-muted) !important;
  font-weight: 600 !important;
}

.pc__mrp {
  font-size: 0.75rem;
  color: var(--pc-muted);
  text-decoration: line-through;
  white-space: nowrap;
}

/* Unified discount badge */
.pc__disc-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--pc-green);
  background: var(--pc-green-soft);
  padding: 3px 8px;
  border-radius: var(--pc-r-sm);
  white-space: nowrap;
  flex-shrink: 0;
}

.pc__disc-badge--flash-corner {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 2;
  color: #fff;
  background: var(--pc-flash);
  box-shadow: 0 2px 8px rgba(234, 88, 12, 0.35);
}

.pc__meta {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  min-width: 0;
}

.pc__meta--empty {
  display: none;
}

/* Unified cashback badge */
.pc__cashback {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--pc-green);
  background: var(--pc-green-soft);
  padding: 4px 10px;
  border-radius: var(--pc-r-sm);
  border: 1px solid rgba(15, 122, 69, 0.1);
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pc__cashback i {
  font-size: 0.625rem;
  flex-shrink: 0;
}

.pc__rating {
  font-size: 0.6875rem;
  font-weight: 600;
  color: #9a7209;
  white-space: nowrap;
}

.pc__rating i {
  font-size: 0.5625rem;
  color: #d97706;
}

/* Unified button */
.pc__btn {
  flex: 0 0 auto;
  margin-top: auto;
  width: 100%;
  min-height: 40px;
  border: none;
  border-radius: var(--pc-r-btn);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  background: var(--pc-ink);
  color: #fff;
  transition: opacity 0.2s ease, transform 0.15s ease;
}

.pc__btn:hover:not(:disabled) {
  opacity: 0.9;
}

.pc__btn:active:not(:disabled) {
  transform: scale(0.98);
}

.pc__btn:disabled {
  opacity: 0.4;
  cursor: default;
}

/* —— Variant 1: Featured (large hero product) —— */
.pc--featured .pc__media {
  aspect-ratio: 4 / 3;
  padding: calc(var(--pc-pad) * 1.25);
}

.pc--featured .pc__title {
  font-size: 0.9375rem;
  font-weight: 700;
  --pc-title-lines: 3;
  -webkit-line-clamp: 3;
  line-clamp: 3;
}

.pc--featured .pc__price {
  font-size: 1.1875rem;
}

/* —— Variant 2: Standard (default vertical) —— */
.pc--standard {
  /* base styles */
}

/* —— Variant 3: Compact (horizontal, recommended) —— */
.pc--compact {
  flex-direction: row;
  align-items: stretch;
}

.pc--compact .pc__media {
  flex: 0 0 88px;
  width: 88px;
  aspect-ratio: 1 / 1;
  padding: var(--pc-pad-sm);
}

.pc--compact .pc__body {
  flex: 1 1 auto;
  padding: var(--pc-pad-sm) var(--pc-pad);
  justify-content: center;
}

.pc--compact .pc__title {
  font-size: 0.8125rem;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.pc--compact .pc__btn {
  min-height: 36px;
  font-size: 0.75rem;
  margin-top: 4px;
}

/* —— Variant 4: Flash (mini sale) —— */
.pc--flash {
  border-color: rgba(234, 88, 12, 0.35);
  background: linear-gradient(180deg, #fff 0%, var(--pc-flash-soft) 100%);
}

.pc--flash .pc__media {
  padding: var(--pc-pad-sm);
}

.pc--flash .pc__body {
  padding: var(--pc-pad-sm);
  gap: 6px;
}

.pc--flash .pc__title {
  font-size: 0.75rem;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.pc--flash .pc__price {
  font-size: 0.9375rem;
}

.pc--flash .pc__btn {
  min-height: 34px;
  font-size: 0.75rem;
  background: var(--pc-flash);
}

/* —— Placeholder slots —— */
.pc--placeholder {
  pointer-events: none;
  opacity: 0.9;
}

.pc--placeholder .pc__btn {
  visibility: hidden;
}

/* —— Loading skeleton (unified) —— */
@keyframes pc-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.pc--skeleton {
  pointer-events: none;
}

.pc__skel-block,
.pc__skel-line {
  background: linear-gradient(90deg, #ececef 0%, #f5f5f7 45%, #ececef 90%);
  background-size: 200% 100%;
  animation: pc-shimmer 1.4s ease-in-out infinite;
  border-radius: var(--pc-r-sm);
}

.pc__skel-line {
  height: 10px;
  margin-bottom: 8px;
}

.pc__skel-line--title {
  height: 14px;
  width: 88%;
}

.pc__skel-line--price {
  width: 55%;
}

.pc__skel-line--btn {
  height: 36px;
  width: 100%;
  margin-top: auto;
  margin-bottom: 0;
  border-radius: var(--pc-r-btn);
}

.pc--compact.pc--skeleton {
  flex-direction: row;
}

.pc--compact.pc--skeleton .pc__skel-block {
  flex: 0 0 88px;
  width: 88px;
  aspect-ratio: 1;
}

/* —— Rails —— */
.pc-rail {
  display: flex;
  gap: var(--pc-pad);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--pc-gap);
  scroll-padding-inline: var(--pc-pad);
  -webkit-overflow-scrolling: touch;
}

.pc-rail .pc--standard,
.pc-rail .pc--featured {
  flex: 0 0 var(--pc-rail-w);
  width: var(--pc-rail-w);
  scroll-snap-align: start;
}

.pc-rail .pc--compact,
.pc-rail--compact .pc--compact {
  flex: 0 0 var(--pc-rail-compact-w);
  width: var(--pc-rail-compact-w);
  scroll-snap-align: start;
}

.pc-rail .pc--flash {
  flex: 0 0 var(--pc-rail-flash-w);
  width: var(--pc-rail-flash-w);
  scroll-snap-align: start;
}

.ls-pc-grid > .pc,
.ls-pc-rail > .pc {
  height: auto;
  min-height: 0;
  align-self: stretch;
}

/* Search / legacy grid integration */
.card-mini.pc,
#searchResults .pc {
  height: auto;
  width: 100%;
  max-width: 100%;
}

.card-mini.pc.card-mini {
  background: var(--pc-surface);
}

@media (prefers-reduced-motion: reduce) {
  .pc {
    transition: none;
  }
  .pc:hover {
    transform: none;
  }
  .pc__skel-block,
  .pc__skel-line {
    animation: none;
  }
}

@media (min-width: 768px) {
  :root {
    --pc-rail-w: 192px;
    --pc-rail-compact-w: 300px;
    --pc-rail-flash-w: 156px;
  }
}

@media (min-width: 1024px) {
  :root {
    --pc-rail-w: 216px;
    --pc-rail-compact-w: 320px;
  }
}
