/* ==========================================================================
   Single Gear PDP — Quick Verdict, subnav, specs, pros/cons, sticky bar
   Structure mirrors mockups/archive/legacy-v0/02-pdp-review.html
   ========================================================================== */

html {
  scroll-padding-top: calc(var(--header-h) + 56px + 16px);
}

.drc-pdp {
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px));
}

@media (min-width: 640px) {
  .drc-pdp {
    padding-bottom: var(--s8);
  }
}

.drc-pdp__header {
  margin-bottom: var(--s5);
}

.drc-pdp__section {
  scroll-margin-top: calc(var(--header-h) + 56px + 12px);
  margin-top: var(--s7);
}

.drc-pdp__section:first-of-type {
  margin-top: var(--s5);
}

.drc-pdp__eyebrow {
  margin: 0 0 12px;
  font: 600 11px/1 var(--font-ui);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.drc-pdp__title {
  margin: 0;
  font: 600 clamp(1.75rem, 2.5vw + 1rem, 2.75rem)/1.15 var(--font-display);
  letter-spacing: -0.02em;
  color: var(--espresso);
}

.drc-pdp__title--section {
  font-size: clamp(1.35rem, 1vw + 1.1rem, 1.75rem);
}

.drc-pdp__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.drc-verdict__score-label {
  margin: 0;
  font-weight: 600;
  color: var(--espresso);
}

.drc-verdict__score-sub {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.drc-verdict__badge {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 1;
}

.drc-pdp__lede {
  margin: 8px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.55;
  color: var(--muted);
}

.drc-pdp__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: var(--s4);
  padding-top: var(--s4);
  border-top: 1px solid var(--stone);
  font-size: 13px;
}

.drc-pdp__byline {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.drc-pdp__byline strong {
  display: block;
  color: var(--espresso);
}

.drc-pdp__byline span {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.drc-pdp__avatar {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--stone);
  background: var(--cream);
  font: 700 12px/1 var(--font-ui);
  color: var(--forest);
}

.drc-pdp__disclosure {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: 500 13px/1 var(--font-ui);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

.drc-pdp__disclosure-panel {
  margin-top: 12px;
  margin-bottom: var(--s4);
  max-width: 40rem;
  box-sizing: border-box;
  padding: 14px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.drc-pdp__disclosure-panel[hidden] {
  display: none !important;
}

/* ——— Quick Verdict ——— */
.drc-verdict {
  display: grid;
  gap: var(--s4);
  align-items: start;
  background: transparent;
  border: 0;
  box-shadow: none;
  overflow: visible;
}

@media (min-width: 1024px) {
  .drc-verdict {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: var(--s5);
  }
}

.drc-verdict__media,
.drc-verdict__body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: var(--s4);
  border-radius: var(--r-panel);
  background: var(--milk);
  border: 1px solid var(--stone);
  box-shadow: var(--shadow-sm);
}

@media (min-width: 640px) {
  .drc-verdict__media,
  .drc-verdict__body {
    padding: var(--s5);
  }
}

@media (min-width: 1024px) {
  .drc-verdict__body {
    padding: var(--s5) var(--s6);
  }
}

.drc-verdict__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--stone);
  background: var(--bg-tile);
}

.drc-verdict__frame img,
.drc-verdict__ph {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.drc-verdict__ph {
  display: block;
  background: var(--cream);
}

.drc-verdict__score-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
}

.drc-score-badge {
  display: grid;
  place-items: center;
  flex: none;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 2px solid var(--forest);
  background: var(--forest-soft);
  box-shadow: inset 0 1px 0 0 var(--highlight-inset);
}

@media (min-width: 1024px) {
  .drc-score-badge {
    width: 72px;
    height: 72px;
  }
}

.drc-score-badge__num {
  font: 600 clamp(1.25rem, 1vw + 1rem, 1.65rem)/1 var(--font-display);
  color: var(--forest);
  font-variant-numeric: tabular-nums;
}

.drc-metric {
  display: grid;
  gap: 6px;
  margin: 8px 0 0;
  padding: 0;
}

.drc-metric__row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.drc-metric__label {
  flex: none;
  width: 4.5rem;
  font-size: 11px;
  color: var(--muted);
}

.drc-metric__track {
  flex: 1;
  min-width: 0;
  height: 6px;
  border-radius: 999px;
  background: var(--cream);
  overflow: hidden;
}

.drc-metric__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--forest);
  box-shadow: inset 0 1px 0 0 color-mix(in srgb, var(--milk) 22%, transparent);
}

.drc-metric__val {
  flex: none;
  width: 1.75rem;
  text-align: right;
  font: 600 11px/1 var(--font-ui);
  color: var(--espresso);
  font-variant-numeric: tabular-nums;
}

.drc-verdict__copy {
  margin: var(--s4) 0 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--espresso);
}

.drc-verdict__copy strong {
  font-weight: 600;
}

.drc-verdict__for-skip {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
}

.drc-verdict__for-skip p {
  margin: 0;
}

.drc-verdict__for-skip b {
  color: var(--espresso);
  font-weight: 600;
}

/* ——— Merchants ——— */
.drc-offers {
  margin-top: var(--s5);
  padding: var(--s3);
  border-radius: 12px;
  border: 1px solid var(--stone);
  background: color-mix(in srgb, var(--cream) 60%, var(--milk));
}

@media (min-width: 640px) {
  .drc-offers {
    padding: var(--s4);
  }
}

.drc-offers__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.drc-offers__low {
  font: 600 12px/1 var(--font-ui);
  color: var(--muted);
}

.drc-offers__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.drc-offer {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--stone);
  background: var(--milk);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  transition: background-color 160ms var(--ease), transform 80ms var(--ease);
}

.drc-offer:hover {
  background: var(--cream);
}

.drc-offer:active {
  transform: scale(0.98);
}

.drc-offer__mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--stone);
  background: var(--cream);
  font: 700 10px/1 var(--font-ui);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.drc-offer__meta {
  flex: 1;
  min-width: 0;
}

.drc-offer__name {
  display: block;
  font: 600 14px/1.25 var(--font-ui);
  color: var(--espresso);
}

.drc-offer__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.drc-offer__price {
  font: 700 15px/1 var(--font-ui);
  color: var(--espresso);
  font-variant-numeric: tabular-nums;
}

.drc-stock {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0 8px;
  border-radius: 4px;
  font: 600 10px/1 var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.drc-stock--in {
  background: color-mix(in srgb, var(--success) 16%, var(--milk));
  color: var(--success);
}

.drc-stock--out {
  background: color-mix(in srgb, var(--danger) 14%, var(--milk));
  color: var(--danger);
}

.drc-offer__cta {
  flex: none;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--accent-cta);
  color: var(--accent-cta-fg);
  font: 600 12px/1 var(--font-ui);
  box-shadow: inset 0 1px 0 0 var(--highlight-inset);
}

/* ——— Sticky subnav ——— */
.drc-subnav {
  position: sticky;
  top: var(--header-h);
  z-index: 40;
  margin-top: var(--s6);
  border-block: 1px solid var(--stone);
  background: color-mix(in srgb, var(--cream) 95%, transparent);
  backdrop-filter: blur(8px);
}

@media (min-width: 768px) {
  .drc-subnav {
    border: 1px solid var(--stone);
    border-radius: 12px;
  }
}

.drc-subnav__track {
  display: flex;
  gap: 8px;
  max-width: 100%;
  overflow-x: auto;
  padding: 12px var(--gutter);
  scrollbar-width: none;
}

@media (min-width: 768px) {
  .drc-subnav__track {
    padding-inline: 8px;
  }
}

.drc-subnav__track::-webkit-scrollbar {
  display: none;
}

.drc-subnav a {
  display: inline-flex;
  flex: none;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--stone);
  background: var(--milk);
  color: var(--muted);
  font: 600 13px/1 var(--font-ui);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.drc-subnav a:hover {
  background: var(--cream);
  color: var(--espresso);
}

.drc-subnav a.is-active,
.drc-subnav a[aria-current="true"] {
  border-color: var(--forest);
  background: var(--forest);
  color: var(--milk);
  box-shadow: inset 0 1px 0 0 var(--highlight-inset);
}

/* ——— Specs ——— */
.drc-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: var(--s5);
}

@media (min-width: 1024px) {
  .drc-specs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }
}

.drc-spec {
  min-width: 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--milk);
  border: 1px solid color-mix(in srgb, var(--stone) 85%, transparent);
  box-shadow: var(--shadow-sm);
}

.drc-spec__label {
  margin: 0;
  font: 600 10px/1.2 var(--font-ui);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}

.drc-spec__value {
  margin: 8px 0 0;
  font: 600 clamp(1.05rem, 0.5vw + 1rem, 1.35rem)/1.15 var(--font-display);
  color: var(--espresso);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.drc-spec__note {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.35;
  color: var(--muted);
}

/* ——— Pros / Cons ——— */
.drc-pc {
  display: grid;
  gap: 16px;
  margin-top: var(--s5);
}

@media (min-width: 768px) {
  .drc-pc {
    grid-template-columns: 1fr 1fr;
  }
}

.drc-pc__col {
  padding: var(--s5);
  border-radius: var(--r-panel);
  background: var(--milk);
  border: 1px solid var(--stone);
  box-shadow: var(--shadow-sm);
}

.drc-pc__col h3 {
  margin: 0;
  font: 600 13px/1 var(--font-ui);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.drc-pc__col--pro h3 {
  color: var(--success);
}

.drc-pc__col--con h3 {
  color: var(--danger);
}

.drc-pc__list {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.drc-pc__item {
  padding: 10px 12px;
  border-radius: 8px;
  font: 500 13px/1.35 var(--font-ui);
}

.drc-pc__col--pro .drc-pc__item {
  background: color-mix(in srgb, var(--success) 12%, var(--milk));
  color: var(--success);
}

.drc-pc__col--con .drc-pc__item {
  background: color-mix(in srgb, var(--danger) 10%, var(--milk));
  color: var(--danger);
}

/* ——— Lab tests teaser ——— */
.drc-lab-note {
  margin-top: var(--s5);
  padding: var(--s5);
  border-radius: var(--r-panel);
  background: var(--milk);
  border: 1px solid var(--stone);
}

.drc-lab-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
}

.drc-lab-stats {
  display: grid;
  gap: 0;
  margin-top: var(--s5);
  overflow: hidden;
  border-radius: var(--r-panel);
  background: var(--milk);
  border: 1px solid var(--stone);
}

@media (min-width: 768px) {
  .drc-lab-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

.drc-lab-stats__cell {
  padding: var(--s5);
  border-bottom: 1px solid var(--stone);
}

@media (min-width: 768px) {
  .drc-lab-stats__cell {
    border-bottom: 0;
    border-right: 1px solid var(--stone);
  }
  .drc-lab-stats__cell:last-child {
    border-right: 0;
  }
}

.drc-lab-stats__value {
  margin: 8px 0 0;
  font: 600 1.75rem/1 var(--font-display);
  color: var(--espresso);
  font-variant-numeric: tabular-nums;
}

/* ——— Alternatives stub ——— */
.drc-alts {
  display: grid;
  gap: 16px;
  margin-top: var(--s5);
}

@media (min-width: 1024px) {
  .drc-alts {
    grid-template-columns: 1fr 1fr;
  }
}

.drc-alt {
  display: flex;
  flex-direction: column;
  padding: var(--s5);
  border-radius: var(--r-panel);
  background: var(--milk);
  border: 1px solid var(--stone);
  box-shadow: var(--shadow-sm);
}

.drc-alt__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: var(--s4);
}

/* ——— Mobile purchase bar ——— */
.drc-buybar {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 55;
  border-top: 1px solid var(--stone);
  background: color-mix(in srgb, var(--milk) 95%, transparent);
  backdrop-filter: blur(10px);
  padding: 10px max(12px, env(safe-area-inset-left)) max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-right));
  box-shadow: 0 -12px 32px -16px color-mix(in srgb, var(--espresso) 28%, transparent);
}

@media (min-width: 640px) {
  .drc-buybar {
    display: none;
  }
}

.drc-buybar__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(100%, var(--container));
  margin-inline: auto;
}

.drc-buybar__thumb {
  flex: none;
  width: 32px;
  height: 40px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid var(--stone);
  background: var(--bg-tile);
}

.drc-buybar__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.drc-buybar__copy {
  flex: 1;
  min-width: 0;
}

.drc-buybar__copy p {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.drc-buybar__copy .drc-buybar__title {
  font: 600 13px/1.2 var(--font-ui);
  color: var(--espresso);
}

.drc-buybar__copy .drc-buybar__price {
  margin-top: 2px;
  font-size: 11px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.drc-buybar__copy .drc-buybar__price strong {
  color: var(--espresso);
  font-weight: 700;
}

.drc-crumbs {
  margin: 0 0 var(--s5);
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font: 500 12px/1.4 var(--font-ui);
  color: var(--muted);
}

.drc-crumbs a {
  color: inherit;
  text-decoration: none;
}

.drc-crumbs a:hover {
  color: var(--espresso);
}

.drc-crumbs__sep {
  color: var(--muted);
}