/* ============================================================
   Lazord Beauty — ingredient.css
   Ingredient trigger buttons + popover panel
   ============================================================ */

/* ── Trigger buttons inside ingredient list ── */
.ing-trigger {
  display: inline;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  color: var(--lz-gold-text);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
  line-height: inherit;
  transition: color 150ms;
}

.ing-trigger:hover {
  color: var(--lz-black);
  text-decoration-style: solid;
}

.ing-trigger:focus-visible {
  outline: 2px solid var(--lz-gold);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Category tint on hover */
.ing-trigger--protein:hover   { color: #6B5020; }
.ing-trigger--oil:hover       { color: #5A4A1A; }
.ing-trigger--vitamin:hover   { color: #3A5E28; }
.ing-trigger--active:hover    { color: #234D6B; }
.ing-trigger--hydration:hover { color: #1E5A68; }
.ing-trigger--emollient:hover { color: #6B3020; }
.ing-trigger--cleanser:hover  { color: #5A4510; }

/* ── Shared popover panel ── */
.ing-popover {
  position: fixed;
  z-index: 1200;
  width: min(340px, calc(100vw - 24px));
  background: var(--lz-card);
  border: 1px solid var(--lz-border);
  border-radius: 12px;
  padding: 1.125rem 1.25rem 1.25rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);

  /* Subtle entrance */
  animation: ing-pop-in 180ms ease both;
}

@keyframes ing-pop-in {
  from { opacity: 0; transform: translateY(6px) scale(0.97); }
  to   { opacity: 1; transform: none; }
}

/* Arrow: tiny triangle pointing up (hides when popover is above) */
.ing-popover::before {
  content: '';
  position: absolute;
  top: -7px;
  left: 18px;
  width: 12px;
  height: 12px;
  background: var(--lz-card);
  border-top: 1px solid var(--lz-border);
  border-left: 1px solid var(--lz-border);
  transform: rotate(45deg);
}

.ing-popover--above::before {
  top: auto;
  bottom: -7px;
  transform: rotate(225deg);
}

/* Close button */
.ing-popover__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
  color: var(--lz-text-muted);
  border-radius: 4px;
  line-height: 1;
  transition: color 150ms;
}

.ing-popover__close:hover        { color: var(--lz-black); }
.ing-popover__close:focus-visible { outline: 2px solid var(--lz-gold); outline-offset: 2px; }

/* Content */
.ing-popover__badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25em 0.6em;
  border-radius: 20px;
  margin-block-end: 0.625rem;
}

.ing-popover__name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 400;
  color: var(--lz-black);
  margin-block-end: 0.5rem;
  padding-inline-end: 1.5rem;  /* clear of close button */
  line-height: 1.3;
}

.ing-popover__benefit {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--lz-text-muted);
  margin: 0;
}

/* ── Product page ingredient section ── */
.pd-ingredients {
  line-height: 1.9;
  font-size: 0.875rem;
  color: var(--lz-text-muted);
}

.pd-ingredients .ing-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--lz-gold-text);
  margin-block-start: 0.5rem;
  letter-spacing: 0.02em;
}

/* ── Product page (product.html) ── */
.pd-wrap {
  padding-block: var(--space-2xl);
}

.pd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 4rem;
  align-items: start;
}

/* Image column */
.pd-gallery {
  position: sticky;
  top: calc(var(--nav-h, 64px) + 1.5rem);
}

.pd-gallery__main {
  aspect-ratio: 4 / 5;
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  margin-block-end: 0.75rem;
}

.pd-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 2rem;
}

.pd-gallery__thumbs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pd-gallery__thumb {
  width: 64px;
  height: 64px;
  border-radius: 6px;
  background: #ffffff;
  border: 2px solid transparent;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 150ms;
  padding: 0;
}

.pd-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.25rem;
}

.pd-gallery__thumb.is-active,
.pd-gallery__thumb:hover { border-color: var(--lz-gold); }
.pd-gallery__thumb:focus-visible { outline: 2px solid var(--lz-gold); outline-offset: 2px; }

/* Info column */
.pd-info {}

.pd-info__line {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lz-gold-text);
  margin-block-end: 0.5rem;
}

.pd-info__name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--lz-black);
  margin-block-end: 0.375rem;
}

.pd-info__subtitle {
  font-size: 0.875rem;
  color: var(--lz-text-muted);
  margin-block-end: 1.25rem;
}

.pd-info__price-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-block-end: 0.5rem;
}

.pd-info__price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--lz-gold-text);
  font-weight: 400;
}

.pd-info__price--sale { color: var(--lz-sale); }

.pd-info__price--original {
  font-size: 1rem;
  color: var(--lz-text-muted);
  text-decoration: line-through;
  font-family: var(--font-body);
  font-weight: 400;
}

.pd-info__stock {
  font-size: 0.8125rem;
  font-weight: 500;
  margin-block-end: 1.5rem;
}
.pd-info__stock--in     { color: var(--lz-success); }
.pd-info__stock--low    { color: var(--lz-error); }
.pd-info__stock--out    { color: var(--lz-text-muted); }

/* ── Size selector ── */
.pd-sizes {
  margin-block-end: 1.25rem;
}

.pd-sizes__label {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lz-text-muted);
  margin-block-end: 0.625rem;
}

.pd-sizes__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pd-size-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.5rem 1rem;
  background: var(--lz-card);
  border: 1.5px solid var(--lz-border);
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: border-color 150ms, background 150ms;
  min-width: 5rem;
}

.pd-size-btn:hover      { border-color: var(--lz-black); }
.pd-size-btn.is-active  { border-color: var(--lz-black); background: var(--lz-black); }

.pd-size-btn__label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--lz-text);
}
.pd-size-btn.is-active .pd-size-btn__label { color: var(--lz-text-on-black); }

.pd-size-btn__price {
  font-size: 0.75rem;
  color: var(--lz-gold-text);
}
.pd-size-btn.is-active .pd-size-btn__price { color: var(--lz-champagne); }

.pd-size-btn:focus-visible { outline: 2px solid var(--lz-gold); outline-offset: 2px; }

.pd-sizes__hint {
  font-size: 0.8125rem;
  min-height: 1.2em;
  margin-block-start: 0.5rem;
}

/* ── "from" label on sized product cards ── */
.pc__price-from {
  font-size: 0.75rem;
  color: var(--lz-text-muted);
  font-weight: 400;
}

.pd-info__add-btn {
  width: 100%;
  padding-block: 0.875rem;
  font-size: 0.9375rem;
  margin-block-end: 1.5rem;
}

.pd-info__add-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.pd-divider {
  border: none;
  border-top: 1px solid var(--lz-border);
  margin-block: 1.5rem;
}

/* Accordion tabs: Description / How to use / Ingredients */
.pd-tabs { }

.pd-tab {
  border-top: 1px solid var(--lz-border);
}

.pd-tab:last-child { border-bottom: 1px solid var(--lz-border); }

.pd-tab__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  padding: 1rem 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--lz-black);
  text-align: left;
  gap: 0.5rem;
}

.pd-tab__btn:focus-visible { outline: 2px solid var(--lz-gold); outline-offset: 2px; border-radius: 2px; }

.pd-tab__chevron {
  flex-shrink: 0;
  transition: transform 250ms;
  color: var(--lz-text-muted);
}

.pd-tab.is-open .pd-tab__chevron { transform: rotate(180deg); }

.pd-tab__body {
  padding-block-end: 1.125rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--lz-text-muted);
}

/* Numbered how-to-use steps */
.pd-step {
  display: block;
  padding-block: 0.25rem;
}
.pd-step strong {
  color: var(--lz-gold-text);
  min-width: 1.8rem;
  display: inline-block;
}

/* suitableAfter / benefits list */
.pd-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.pd-list li {
  position: relative;
  padding-inline-start: 1.4rem;
  padding-block: 0.2rem;
}
.pd-list li::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lz-gold-text);
}

/* ── "Frequently bought with" section ── */
.pd-pairs {
  padding-block: var(--space-2xl);
  background: var(--lz-tinted);
  border-top: 1px solid var(--lz-border);
}

.pd-pairs__heading {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--lz-black);
  margin-block-end: 1.5rem;
  padding-block-end: 0.75rem;
  border-bottom: 1px solid var(--lz-border);
}

.pd-pairs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

/* Reuse product card styles from styles.css (.pc-*) */

/* ── Responsive ── */
@media (max-width: 767px) {
  .pd-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .pd-gallery {
    position: static;
  }

  .pd-gallery__main { aspect-ratio: 1 / 1; }

  .pd-pairs__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .pd-pairs__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.625rem;
  }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .ing-popover { animation: none; }
}