/* ==========================================================================
   Korjin — product page (pdp / pitch / xsell). Ported from source
   css/pages/product.css. Tokens only — no literal colours (see tokens.css).
   ========================================================================== */

/* ---- layout ---------------------------------------------------------------- */

.pdp {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--sp-8);
  align-items: start;
  padding-block: var(--sp-5) var(--sp-9);
}

/* ---- gallery ---------------------------------------------------------------- */

.pdp__gallery {
  position: sticky;
  top: calc(var(--header-h) + var(--sp-4));
}

.pdp__stage {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--ground-sunken);
}

.pdp__stage img,
.pdp__stage video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pdp__thumbs {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
  flex-wrap: wrap;
  min-height: 76px; /* reserved — thumbs are rendered by pdp.js */
}

/* ---- swipe gallery (mobile) + lightbox ------------------------------------- */

.pdp__swipe {
  display: none;
}

.pdp__track {
  display: flex;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.pdp__track::-webkit-scrollbar {
  display: none;
}

.pdp__slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
  aspect-ratio: 1;
  background: var(--ground-sunken);
}

.pdp__slide img,
.pdp__slide video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pdp__dots {
  display: flex;
  justify-content: center;
  gap: var(--sp-1);
  margin-top: var(--sp-3);
}

/* 7px dot, 24px target — WCAG 2.5.8 comes from the button, not the mark. */
.pdp__dots button {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
}

.pdp__dots button::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--rule-strong);
  transition: background var(--dur-fast) var(--ease-out);
}

.pdp__dots button[aria-selected="true"]::before {
  background: var(--accent-surface);
}

.pdp__lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  background: var(--ground);
  display: grid;
  grid-template-rows: 1fr auto;
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out);
}

.pdp__lightbox.is-open {
  opacity: 1;
}

.pdp__lightbox[hidden] {
  display: none;
}

.pdp__lightbox-close {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  z-index: 1;
}

/* min-height:0 is load-bearing: as a grid item this defaults to min-height:auto,
   which lets the track grow to its tallest image instead of being bounded by
   the 1fr row — a portrait packshot then overflows past the dots. */
.pdp__lightbox-track {
  height: 100%;
  min-height: 0;
}

/* Uncropped here — the point of opening it full-screen is to see the whole
   frame, which is the opposite of the square cover crop in the track. */
.pdp__lightbox-track .pdp__slide {
  aspect-ratio: auto;
  background: none;
  padding: var(--sp-8) var(--sp-3) 0;
}

.pdp__lightbox-track .pdp__slide img {
  object-fit: contain;
}

.pdp__lightbox .pdp__dots {
  margin: 0;
  padding-block: var(--sp-4) var(--sp-6);
}

.pdp__thumbs button {
  position: relative;
  width: 76px;
  height: 76px;
  overflow: hidden;
  border: 1px solid transparent;
  background: var(--ground-sunken);
  transition: border-color var(--dur-fast) var(--ease-out);
}

.pdp__thumbs button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pdp__thumbs button[aria-selected="true"] {
  border-color: var(--accent-surface);
}

.pdp__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

/* solid disc so the glyph reads over any frame, light or dark */
.pdp__play::before {
  content: "▶";
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  padding-left: 2px;
  border-radius: 50%;
  background: var(--korjin-black);
  color: var(--korjin-cream);
  font-size: var(--label-size);
}

/* ---- panel ---------------------------------------------------------------- */

.pdp__panel .eyebrow {
  margin-bottom: var(--sp-3);
}

.pdp__reviews {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
  color: var(--ink-muted);
  border-bottom: 1px solid transparent;
}

.pdp__reviews:hover {
  color: var(--accent-text);
  border-bottom-color: currentcolor;
}

.pdp__stars {
  letter-spacing: 0.1em;
  color: var(--gold-text);
}

.pdp__lede {
  margin-block: var(--sp-4) var(--sp-5);
  max-width: 52ch;
}

.pdp__buybox > * + * {
  margin-top: var(--sp-4);
}

.pdp__interval[hidden] {
  display: none;
}

.pdp__interval .label {
  margin-bottom: var(--sp-2);
}

.pdp__interval .pdp__interval-row + .label {
  margin-top: var(--sp-4);
}

.pdp__interval-row {
  display: flex;
  gap: var(--sp-2);
  min-height: 45px; /* reserved — rendered by pdp.js */
}

.pdp__interval-row button {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: var(--sp-3) var(--sp-2);
  border: 1px solid var(--rule-strong);
  font-size: var(--step--1);
  transition: border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

.pdp__interval-row button[aria-checked="true"] {
  background: var(--ground-inverse);
  border-color: var(--ground-inverse);
  color: var(--ink-inverse);
}

.pdp__interval-row button[aria-checked="true"] .muted {
  color: inherit;
  opacity: 0.72;
}

.buy__variant-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
  gap: var(--sp-3);
}

.buy__variant {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--rule);
  text-align: center;
}

.buy__variant[aria-checked="true"] {
  border-color: var(--gold-line);
  background: var(--ground-raised);
}

.buy__variant-row:has(.buy__variant--alt) {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.buy__variant--alt {
  flex-direction: row;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  border: 0;
  border-top: 1px solid var(--rule);
  text-align: left;
  color: var(--ink-muted);
}

.buy__variant--alt[aria-checked="true"] {
  background: none;
  border-top-color: var(--gold-line);
  color: var(--ink);
}

.buy__variant[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  text-decoration: line-through;
  text-decoration-color: var(--rule-strong);
}

/* AtC dominance (UPLIFT-0791): primary solid + full width; express ghost */
.pdp__cta {
  width: 100%;
  padding-block: 1.25rem;
}

.pdp__express {
  width: 100%;
  color: var(--ink-muted);
}

.pdp__delivery {
  text-align: center;
  color: var(--ink-muted);
}

.pdp__delivery strong {
  color: var(--ink);
  font-weight: 500;
}

.pdp__assurances {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
  list-style: none;
  padding: var(--sp-4) 0 0;
  border-top: 1px solid var(--rule);
}

.pdp__assurances a {
  border-bottom: 1px solid currentcolor;
}

.pdp__assurances a:hover {
  color: var(--accent-text);
}

/* prototype-only control */
.pdp__state-demo {
  display: block;
  margin-inline: auto;
  color: var(--ink-faint);
  font-size: var(--label-xs);
  border: 1px dashed var(--rule-strong);
  padding: var(--sp-2) var(--sp-3);
}

.pdp__state-demo:hover {
  color: var(--ink-muted);
}

/* ---- phases strip ---------------------------------------------------------- */

.pdp__phases {
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--rule);
}

.pdp__phases > .label {
  margin-bottom: var(--sp-3);
}

.pdp__phase-row {
  display: flex;
  gap: var(--sp-3);
  list-style: none;
  padding: 0;
}

.pdp__phase-row li {
  flex: 1;
  text-align: center;
}

.pdp__phase-row img {
  /* transparent packshot — contain so the box isn't cropped, and no
     placeholder ground behind it (see tools/cutout-packshots.py) */
  aspect-ratio: 3 / 4;
  width: 100%;
  object-fit: contain;
  margin-bottom: var(--sp-2);
}

/* ---- accordions ---------------------------------------------------------- */

.pdp__accordions {
  margin-top: var(--sp-6);
  border-top: 1px solid var(--rule);
}

.pdp__acc {
  border-bottom: 1px solid var(--rule);
}

.pdp__acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) 0;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
}

.pdp__acc summary::-webkit-details-marker {
  display: none;
}

.pdp__acc summary::after {
  content: "+";
  font-family: var(--font-display);
  font-size: var(--step-2);
  color: var(--accent-text);
  line-height: 1;
}

.pdp__acc[open] summary::after {
  content: "−";
}

.pdp__acc-body {
  padding-bottom: var(--sp-5);
  max-width: 56ch;
}

.pdp__acc-body p + p {
  margin-top: var(--sp-3);
}

/* supplement facts table */
.facts {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--rule-strong);
  margin-bottom: var(--sp-3);
}

.facts th,
.facts td {
  text-align: left;
  padding: var(--sp-2) var(--sp-3);
  border-bottom: 1px solid var(--rule);
}

.facts th:last-child,
.facts td:last-child,
.facts th:nth-child(2),
.facts td:nth-child(2) {
  text-align: right;
  white-space: nowrap;
}

.facts thead th {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--label-size);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.facts tfoot td {
  font-size: var(--label-size);
  color: var(--ink-faint);
  border-bottom: none;
}

/* ---- sticky bar ---------------------------------------------------------- */

.stickybar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-header);
  background: var(--ground-raised);
  border-top: 1px solid var(--rule);
  box-shadow: var(--shadow-soft);
  animation: stickybar-in var(--dur) var(--ease-out);
}

@keyframes stickybar-in {
  from { transform: translateY(100%); }
}

.stickybar__in {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding-block: var(--sp-3);
}

.stickybar img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  background: var(--ground-sunken);
}

.stickybar__name {
  flex: 1;
}

.stickybar__price {
  color: var(--ink-muted);
  font-size: var(--step--1);
}

.stickybar .btn {
  padding-block: 0.8125rem;
}

/* ---- pitch (marketing band) ------------------------------------------------ */

.pitch__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-8);
  align-items: start;
}

.pitch__grid .title-xl {
  margin-top: var(--sp-3);
}

.pitch__cells {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pitch__cells > div {
  padding-block: var(--sp-5);
  border-top: 1px solid var(--band-dark-rule);
}

.pitch__cells .title-sm {
  margin-bottom: var(--sp-2);
}

/* ---- cross-sell ---------------------------------------------------------------- */

.xsell__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-8);
  align-items: center;
}

.xsell__grid img {
  aspect-ratio: 4 / 3;
  width: 100%;
  object-fit: cover;
}

.xsell__grid .title-lg {
  margin-block: var(--sp-2) var(--sp-4);
}

.xsell__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-4) var(--sp-5);
  margin-top: var(--sp-5);
}

/* ---- responsive ---------------------------------------------------------------- */

@media (max-width: 860px) {
  .pdp {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--sp-6);
  }

  .pdp__gallery {
    position: static;
  }

  /* stage + thumb grid give way to the swipe track */
  .pdp__stage,
  .pdp__thumbs {
    display: none;
  }

  /* …and the swipe track is built by JS, so between first paint and the
     module running this column has NO height at all: the buy panel below it
     was laid out 389px too high and then pushed down, which is most of the
     product page's mobile CLS. Reserve the track's own shape — a square slide
     plus the dot row — and drop the reservation the moment the track exists. */
  .pdp__gallery:not(:has(.pdp__swipe))::before {
    content: "";
    display: block;
    aspect-ratio: 1;
    margin-bottom: calc(24px + var(--sp-3));
    background: var(--ground-sunken);
  }

  .pdp__swipe {
    display: block;
  }

  .pitch__grid,
  .xsell__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--sp-6);
  }

  .stickybar__name {
    display: none;
  }
}

/* The in-the-box strip is a benefit list now, not three packshots. */
.pdp__benefit-row {
  list-style: none;
  margin: var(--sp-3) 0 var(--sp-4);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-3);
}

.pdp__benefit-row li {
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--rule);
  color: var(--ink-muted);
}