/* Product Detail (Minimal, modern) */

.pd-card {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  box-shadow: 0 10px 30px -26px rgba(15, 23, 42, 0.35);
  padding: 16px;
}

@media (min-width: 640px) {
  .pd-card { padding: 18px; }
}

.pd-divider {
  border: 0;
  height: 1px;
  background: rgba(15, 23, 42, 0.06);
  margin: 14px 0;
}

.pd-media {
  position: relative;
  background: #f6f5fa;
  border-radius: 14px;
  overflow: hidden;
  /* Full-bleed product image inside the media box */
  padding: 0;
  min-height: 280px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pd-main-image {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  aspect-ratio: auto;
  object-fit: cover;
  cursor: zoom-in;
  transition: opacity 0.35s ease;
}

.pd-main-image.is-fading {
  opacity: 0;
}

.pd-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.9);
  display: grid;
  place-items: center;
  transition: transform 0.15s ease, background 0.15s ease;
}

.pd-nav-btn:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-50%) scale(1.03);
}

.pd-nav-btn--prev { right: 12px; }
.pd-nav-btn--next { left: 12px; }

.pd-like-btn {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.92);
  display: grid;
  place-items: center;
  color: #374151;
}

.pd-like-btn.is-favorite {
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.25);
  background: rgba(255,255,255,0.98);
}

.pd-thumbs {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  overflow-y: visible;
  padding: 4px 2px 8px;
}

.pd-thumb {
  width: clamp(56px, 8vw, 78px);
  height: clamp(56px, 8vw, 78px);
  flex: 0 0 auto;
  border-radius: 8px;
  border: 1px solid rgba(15, 23, 42, 0.10);
  background: #fff;
  padding: 6px;
  overflow: hidden;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 20px -18px rgba(15, 23, 42, 0.35);
}

.pd-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.pd-thumb.is-active {
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow:
    0 0 0 2px rgba(37, 99, 235, 0.32),
    0 12px 22px -18px rgba(37, 99, 235, 0.6);
}

.pd-bullet {
  position: relative;
  padding-right: 16px;
}

.pd-bullet::before {
  content: "";
  position: absolute;
  right: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.9);
}

.pd-color {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.10);
  background: #fff;
  cursor: pointer;
  user-select: none;
  justify-content: center;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.pd-color input {
  appearance: none;
  width: 0;
  height: 0;
  position: absolute;
  opacity: 0;
}

.pd-color__dot {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.18);
}

.pd-color__name {
  display: none;
}

.pd-color:has(input:checked) {
  border-color: rgba(37, 99, 235, 0.5);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
}

.pd-buy {
  padding: 18px;
  position: sticky;
  top: calc(var(--navbar-offset, 120px) + 5px);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pd-buy.is-scrolled {
  transform: translateY(10px);
  box-shadow: 0 18px 36px -28px rgba(15, 23, 42, 0.45);
}

.pd-qty-row {
  max-height: 0;
  margin-top: 0;
  opacity: 0;
  transform: translateY(-6px);
  overflow: hidden;
  transition: max-height 0.25s ease, opacity 0.2s ease, transform 0.25s ease, margin-top 0.25s ease;
}

.pd-qty-row.is-visible {
  max-height: 90px;
  margin-top: 12px;
  opacity: 1;
  transform: translateY(0);
}

.pd-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(37, 99, 235, 0.55);
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #fff;
  font-weight: 900;
  letter-spacing: 0.2px;
  box-shadow: 0 16px 30px -20px rgba(37, 99, 235, 0.7);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.pd-cta--pulse {
  animation: pd-cta-pulse 0.3s ease;
}

.pd-cta:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.pd-cta:active {
  transform: translateY(0);
}

.pd-cta__icon {
  font-size: 20px;
}

.pd-cta--remove {
  border-color: rgba(220, 38, 38, 0.4);
  background: #fee2e2;
  color: #b91c1c;
  box-shadow: 0 16px 30px -22px rgba(220, 38, 38, 0.6);
}

.pd-cta--remove:hover {
  filter: brightness(0.98);
}

@keyframes pd-cta-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

.pd-qty {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(15, 23, 42, 0.10);
  border-radius: 14px;
  padding: 6px;
  background: #fff;
}

.pd-qty__btn {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.10);
  background: #f8fafc;
  color: #0f172a;
  font-weight: 800;
}

.pd-qty__btn:hover {
  background: rgba(37, 99, 235, 0.08);
}

.pd-qty__input {
  width: 48px;
  text-align: center;
  border: 0;
  outline: none;
  font-weight: 700;
  color: #0f172a;
  background: transparent;
}

.pd-tabs {
  display: flex;
  gap: 10px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.pd-tab {
  position: relative;
  padding: 10px 12px;
  border-radius: 12px 12px 0 0;
  font-size: 13px;
  font-weight: 800;
  color: #475569;
  transition: background 0.15s ease, color 0.15s ease;
}

.pd-tab:hover {
  background: rgba(37, 99, 235, 0.06);
  color: #0f172a;
}

.pd-tab.is-active {
  color: #0f172a;
}

.pd-tab.is-active::after {
  content: "";
  position: absolute;
  right: 10px;
  left: 10px;
  bottom: -1px;
  height: 2px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.95);
}

.pd-mini {
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 14px;
  padding: 12px;
  background: #fff;
}

.pd-mini__k {
  display: block;
  font-size: 11px;
  color: #64748b;
  font-weight: 700;
}

.pd-mini__v {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: #0f172a;
  font-weight: 900;
}

.pd-specs {
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 14px;
  overflow: hidden;
}

.pd-spec {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 10px;
  padding: 12px 14px;
  background: #fff;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.pd-spec:first-child {
  border-top: 0;
}

.pd-spec__k {
  font-size: 12px;
  color: #64748b;
  font-weight: 800;
}

.pd-spec__v {
  font-size: 12px;
  color: #0f172a;
  font-weight: 800;
}

.pd-more {
  margin-top: 12px;
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.10);
  background: #fff;
  padding: 10px 12px;
  font-weight: 900;
  color: #0f172a;
}

.pd-more:hover {
  background: rgba(37, 99, 235, 0.06);
}

.pd-lightbox {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(15, 23, 42, 0.7);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.pd-lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.pd-lightbox-open {
  overflow: hidden;
}

.pd-lightbox__inner {
  position: relative;
  display: grid;
  gap: 12px;
  width: fit-content;
  max-width: 92vw;
  max-height: 92vh;
  transform: translateY(8px) scale(0.985);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.pd-lightbox.is-open .pd-lightbox__inner {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.pd-lightbox__stage {
  background: #fff;
  border-radius: 10px;
  padding: 12px;
  max-width: 92vw;
  max-height: 86vh;
  overflow: hidden;
  box-shadow: 0 24px 60px -30px rgba(15, 23, 42, 0.65);
  position: relative;
}

.pd-lightbox__stage img {
  display: block;
  width: auto;
  height: auto;
  max-width: min(100%, 88vw);
  max-height: min(100%, 80vh);
  object-fit: contain;
  cursor: zoom-in;
  user-select: none;
  touch-action: none;
  -webkit-user-drag: none;
  opacity: 1;
  transition: opacity 0.35s ease;
  will-change: transform, opacity;
}

.pd-lightbox__stage img.is-fading {
  opacity: 0;
}

.pd-lightbox__loader {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.75);
  font-size: 12px;
  font-weight: 800;
  color: #0f172a;
  border-radius: 8px;
}

.pd-lightbox__loader.is-visible {
  display: flex;
}

.pd-lightbox__close {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.95);
  display: grid;
  place-items: center;
  z-index: 2002;
}

.pd-lightbox__toolbar {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  width: fit-content;
  z-index: 2001;
}

.pd-lightbox__nav {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(15, 23, 42, 0.12);
  display: grid;
  place-items: center;
  background: #fff;
}

.pd-lightbox__counter {
  font-size: 12px;
  color: #1f2937;
  font-weight: 700;
}

@media (max-width: 640px) {
  .pd-lightbox__stage {
    max-height: 80vh;
  }
}