.product-info {
  display: grid;
  grid-template-columns: 480px 1fr;
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "img   right"
    "thumbs right";
  align-content: start;
  column-gap: var(--space-10);
  row-gap: var(--space-4);
  margin-bottom: var(--space-8);
}

/* Left column: main image */
.product-info .left {
  grid-area: img;
  min-width: 0;
}

/* Right column: title block + buy box */
.product-info .right {
  grid-area: right;
  min-width: 0;
}

/* ---- Main product image ------------------------------------------------- */

.product-info .left .image {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-subtle);
  margin-bottom: var(--space-4);
}

.product-info .left .image img {
  display: block;
  width: 100%;
  height: auto;
  padding: var(--space-3);
  transition: transform var(--transition-base);
}

.product-info .left .image:hover img {
  transform: scale(1.03);
}

.image-additional-wrap {
  grid-area: thumbs;
  min-width: 0;
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.image-additional {
  display: flex;
  flex: 1 1 0%;
  min-width: 0;
  flex-wrap: nowrap;
  gap: var(--space-2);
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.image-additional::-webkit-scrollbar {
  display: none;
}

.image-additional a {
  display: block;
  flex: 0 0 72px;
  width: 72px;
  height: 72px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-subtle);
  transition: border-color var(--transition-fast);
  scroll-snap-align: start;
}

.image-additional a:hover {
  border-color: var(--color-primary);
}

.image-additional img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-1);
}

.image-additional-prev,
.image-additional-next {
  flex: 0 0 auto;
  display: none; /* shown by theme.js only when the strip overflows */
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background-color: #fff;
  cursor: pointer;
  position: relative;
}

.image-additional-prev.is-visible,
.image-additional-next.is-visible {
  display: flex;
}

.image-additional-prev:disabled,
.image-additional-next:disabled {
  opacity: 0.35;
  cursor: default;
}

.image-additional-prev::before,
.image-additional-next::before {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--color-text);
  border-bottom: 2px solid var(--color-text);
}

.image-additional-prev::before {
  transform: rotate(135deg);
  margin-left: 2px;
}

.image-additional-next::before {
  transform: rotate(-45deg);
  margin-right: 2px;
}

/* Stock status inline image (same pattern as category.tpl) */
/* The actual price value rendered immediately after the label span */

.richter-sticky-cart {
  display: none;
}

@media (max-width: 991px) {
  .richter-sticky-cart {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-header);
    padding: var(--space-3) var(--space-4);
    padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -8px 24px rgba(20, 22, 26, 0.08);
    transform: translateY(100%);
    transition: transform var(--transition-base);
  }

  .richter-sticky-cart.is-visible {
    transform: translateY(0);
  }

  .richter-sticky-cart__price {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .richter-sticky-cart__button {
    flex: 0 0 auto;
    height: 48px;
    padding: 0 var(--space-6);
    background: var(--color-accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    white-space: nowrap;
  }

  .richter-sticky-cart__button:hover {
    background: var(--color-accent-dark);
  }
}

/* ---- Product options ---------------------------------------------------- */

.product-info .options {
  margin-bottom: var(--space-5);
}

.product-info .option {
  margin-bottom: var(--space-5);
}

.product-info .option:last-child {
  margin-bottom: 0;
}

.product-info .option .required {
  display: inline;
  margin-right: var(--space-1);
}

.product-info .option b {
  display: inline;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.product-info .option br {
  content: "";
  display: block;
  margin-bottom: var(--space-2);
}

.product-info .option select,
.product-info .option input[type="text"],
.product-info .option textarea {
  width: 100%;
  max-width: 320px;
  background-color: var(--color-bg);
}

.product-info .option select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23444b57' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-8);
}

/* Radio/checkbox option rows — each value on its own clearly
   separated row instead of a run-on line of "label label label". */
.product-info .option input[type="radio"],
.product-info .option input[type="checkbox"] {
  margin-right: var(--space-2);
  accent-color: var(--color-primary);
}

.product-info .option label {
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  color: var(--color-text);
  cursor: pointer;
  margin: 0 0 var(--space-2) 0;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.product-info .option label:hover {
  background: var(--color-bg);
}

table.option-image {
  border-collapse: collapse;
}

table.option-image td {
  padding: var(--space-2) var(--space-3) var(--space-2) 0;
  vertical-align: middle;
}

table.option-image img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

table.option-image tr:hover img {
  border-color: var(--color-primary);
}

/* Validation message and highlight (added by the add-to-cart script / theme.js) */
.product-info .option .error {
  display: block;
  margin-top: var(--space-1);
  color: var(--color-danger, #c0392b);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.product-info .option.richter-option-highlight {
  animation: richter-option-pulse 2s ease-out;
}

@keyframes richter-option-pulse {
  0%, 40% {
    outline: 2px solid var(--color-danger, #c0392b);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
  }
  100% {
    outline: 2px solid transparent;
    outline-offset: 4px;
  }
}

/* ---- Review list (AJAX-loaded into #review from review.tpl) ------------ */

.review-list {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
}

.review-list:last-of-type {
  border-bottom: none;
}

.review-list .author {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.review-list .author b {
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

.review-list .rating {
  margin-bottom: var(--space-2);
}

.review-list .text {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
  color: var(--color-text);
}

/* ---- Related products / related categories ------------------------------ */

/* The cards (.box-product) are styled in cards.css; only the grid is set here. */

#tab-related .box-product,
#tab-related_cat .box-product {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

/* ---- Responsive --------------------------------------------------------- */

@media (max-width: 991px) {
  /* title and rating first, then the gallery, then the buy box */
  .product-info {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    grid-template-areas:
      "head"
      "img"
      "buy";
    row-gap: var(--space-6);
  }

  .product-info .right {
    display: contents;
  }

  .richter-product-head {
    grid-area: head;
    margin-bottom: 0;
  }

  .richter-buybox {
    grid-area: buy;
  }

  /* The gallery swipes and shows a "2 / 4" counter here, so the thumbnail
     strip would only repeat the same pictures. (Desktop keeps it: it shows
     how many pictures there are and lets you jump straight to one.) */
  .image-additional-wrap {
    display: none;
  }

  .product-info .left .image img {
    max-height: 360px;
    object-fit: contain;
  }

  #tab-related .box-product,
  #tab-related_cat .box-product {
    grid-template-columns: repeat(2, 1fr);
  }
}

.manufacturer-list {
  margin-bottom: var(--space-8);
}

.manufacturer-heading {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-accent);
}

.manufacturer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.manufacturer-content ul {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1 1 200px;
}

.manufacturer-content li {
  margin-bottom: var(--space-4);
  text-align: center;
}

.manufacturer-content li img {
  max-width: 100px;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  background: var(--color-bg);
  transition: border-color var(--transition-fast);
}

.manufacturer-content li a:hover img {
  border-color: var(--color-primary);
}

@media (max-width: 599px) {
  .manufacturer-content ul {
    flex: 1 1 120px;
  }
}

/* ---- Picture gallery (#richter-gallery, product.tpl + gallery.js) ---------
   One scroll-snap track: swiping works natively on touch devices. The prev/next
   buttons only appear for mouse users; the thumbnail strip below is the
   selector (and highlights the picture on screen). */

.richter-gallery {
  position: relative;
}

.richter-gallery__track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.richter-gallery__track::-webkit-scrollbar {
  display: none;
}

.richter-gallery__track:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.richter-gallery__slide {
  flex: 0 0 100%;
  min-width: 0;
  display: block;
  scroll-snap-align: center;
  scroll-snap-stop: always;
  cursor: zoom-in;
}

.richter-gallery__prev,
.richter-gallery__next {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin: 0;
  padding: 0;
  transform: translateY(-50%);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.richter-gallery__prev {
  left: var(--space-2);
}

.richter-gallery__next {
  right: var(--space-2);
}

.richter-gallery__prev::before,
.richter-gallery__next::before {
  content: "";
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--color-text);
  border-bottom: 2px solid var(--color-text);
}

.richter-gallery__prev::before {
  transform: rotate(135deg);
  margin-left: 3px;
}

.richter-gallery__next::before {
  transform: rotate(-45deg);
  margin-right: 3px;
}

.richter-gallery__prev:disabled,
.richter-gallery__next:disabled {
  visibility: hidden;
}

@media (hover: hover) {
  .richter-gallery:hover .richter-gallery__prev,
  .richter-gallery:hover .richter-gallery__next,
  .richter-gallery__prev:focus-visible,
  .richter-gallery__next:focus-visible {
    opacity: 1;
  }
}

/* touch devices swipe; no buttons covering the picture */
@media (hover: none) {
  .richter-gallery__prev,
  .richter-gallery__next {
    display: none;
  }
}

.richter-gallery__count {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  z-index: 2;
  padding: 2px var(--space-3);
  border-radius: var(--radius-pill);
  background: rgba(15, 17, 21, 0.6);
  color: #fff;
  font-size: var(--font-size-xs);
  line-height: 1.6;
  pointer-events: none;
}

.image-additional a.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

/* ==========================================================================
   Purchase column, option buttons, quantity stepper, detail sections,
   accordions and the review / question forms.
   ========================================================================== */

.richter-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---- Head: title, rating, key facts --------------------------------------- */

.richter-product-head {
  margin-bottom: var(--space-5);
}

.richter-product-title {
  margin: 0 0 var(--space-3);
  font-size: clamp(26px, 2.6vw, 34px);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.richter-rating {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.richter-rating__stars {
  display: block;
}

.richter-rating__count {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.richter-rating__count:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.richter-usp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.richter-usp span + span::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin: 0 var(--space-3);
  border-radius: 50%;
  background: var(--color-border-strong);
  vertical-align: middle;
}

/* ---- Buy box -------------------------------------------------------------- */

.richter-buybox {
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.richter-price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-3);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
}

.richter-price__now {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.richter-price__now.is-sale {
  color: var(--color-accent-dark);
}

.richter-price__was {
  font-size: var(--font-size-lg);
  color: var(--color-text-faint);
  text-decoration: line-through;
}

.richter-price__tax,
.richter-price__note {
  flex-basis: 100%;
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
}

.richter-price__discounts {
  flex-basis: 100%;
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.richter-facts {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.richter-facts .richter-stock {
  margin: 0;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-stock-out);
}

.richter-facts .richter-stock--in {
  color: var(--color-stock-in);
}

.richter-delivery {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-2);
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.richter-delivery svg {
  flex-shrink: 0;
  color: var(--color-primary);
}

.richter-delivery span + span::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin-right: var(--space-2);
  border-radius: 50%;
  background: var(--color-border-strong);
  vertical-align: middle;
}

/* ---- Options: card chrome removed, select options become buttons ---------- */

.richter-label {
  display: block;
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.richter-label .required {
  color: var(--color-warning);
}

.richter-seg {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* the real <select> stays in the DOM as the source of truth */
.richter-seg select.richter-seg__select {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.richter-seg__btn {
  min-width: 88px;
  min-height: 48px;
  padding: 0 var(--space-5);
  font: inherit;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.richter-seg__btn small {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  opacity: 0.8;
}

.richter-seg__btn:hover {
  border-color: var(--color-primary);
}

.richter-seg__btn.is-selected {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.richter-seg__btn:focus-visible,
.richter-qty__btn:focus-visible,
.richter-link-action:focus-visible,
.richter-cta:focus-visible,
.richter-btn:focus-visible,
.richter-captcha__reload:focus-visible,
.richter-acc summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.richter-dims {
  margin: var(--space-3) 0 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.richter-dims__label {
  margin-right: var(--space-2);
  font-weight: var(--font-weight-semibold);
}

.richter-dims.is-chosen .richter-dims__value {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

/* ---- Quantity + add to cart ------------------------------------------------ */

.richter-buy__row {
  display: flex;
  align-items: stretch;
  gap: var(--space-3);
}

.richter-qty {
  display: inline-flex;
  flex-shrink: 0;
  height: 56px;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg);
}

.richter-qty__btn {
  width: 44px;
  padding: 0;
  font: inherit;
  font-size: 22px;
  line-height: 1;
  color: var(--color-text);
  background: var(--color-bg-subtle);
  border: 0;
  cursor: pointer;
}

.richter-qty__btn:hover {
  background: var(--color-bg-muted);
}

.richter-qty input {
  width: 52px;
  padding: 0;
  font: inherit;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  color: var(--color-text);
  background: var(--color-bg);
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.richter-cta,
.richter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 0 var(--space-6);
  font: inherit;
  font-weight: var(--font-weight-bold);
  color: #fff;
  border: 0;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.richter-cta {
  flex: 1;
  min-height: 56px;
  font-size: var(--font-size-lg);
  background: var(--color-accent);
}

.richter-btn {
  min-height: 52px;
  font-size: var(--font-size-md);
  background: var(--color-primary);
}

.richter-btn:hover {
  background: var(--color-primary-dark);
}

.richter-btn:disabled {
  opacity: 0.6;
  cursor: progress;
}

.richter-cta:hover {
  background: var(--color-accent-dark);
}

.richter-cta:active,
.richter-btn:active {
  transform: translateY(1px);
}

.richter-minimum {
  margin: var(--space-2) 0 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
}

.richter-secondary {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-5);
  margin-top: var(--space-3);
}

.richter-link-action {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 40px;
  padding: 0;
  font: inherit;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  background: none;
  border: 0;
  cursor: pointer;
}

.richter-link-action:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.richter-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-5);
  margin: var(--space-3) 0 0;
  padding-top: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
  border-top: 1px solid var(--color-border);
}

.richter-meta a {
  font-size: inherit;
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--color-border-strong);
}

/* ---- Detail sections ------------------------------------------------------- */

.richter-details {
  margin-top: var(--space-12);
}

.richter-block {
  margin-bottom: var(--space-12);
  scroll-margin-top: calc(var(--header-height) + var(--space-4));
}

.richter-block > h2 {
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

.richter-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.richter-highlights li {
  padding: var(--space-4) var(--space-4) var(--space-4) 48px;
  font-weight: var(--font-weight-semibold);
  background: var(--color-bg-subtle) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%231d4f91' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12.5l5 5L20 6.5'/%3E%3C/svg%3E") no-repeat 16px center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.richter-specs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}

.richter-spec {
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.richter-spec h3 {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
}

.richter-spec dl {
  margin: 0;
}

.richter-spec dl > div {
  display: grid;
  grid-template-columns: minmax(96px, 38%) 1fr;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
}

.richter-spec dl > div + div {
  border-top: 1px solid var(--color-border);
}

.richter-spec dt {
  color: var(--color-text-muted);
}

.richter-spec dt span {
  color: var(--color-text-faint);
}

.richter-spec dd {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.richter-prose {
  max-width: 75ch;
  line-height: var(--line-height-base);
}

.richter-prose img {
  max-width: 100%;
  height: auto;
}

.richter-prose ul {
  padding-left: var(--space-6);
}

.richter-video {
  max-width: 800px;
}

/* ---- Accordions (product safety, review form, question) -------------------- */

.richter-acc {
  margin: 0 0 var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  scroll-margin-top: calc(var(--header-height) + var(--space-4));
}

.richter-acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 52px;
  padding: var(--space-3) var(--space-5);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  list-style: none;
  cursor: pointer;
}

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

.richter-acc summary::after {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  transition: transform var(--transition-fast);
}

.richter-acc[open] summary::after {
  margin-top: 4px;
  transform: rotate(-135deg);
}

.richter-acc__body {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
  color: var(--color-text-muted);
}

#tab-review .richter-acc {
  margin-top: var(--space-4);
}

/* ---- Forms: review and question ------------------------------------------- */

.richter-form {
  display: grid;
  gap: var(--space-5);
  max-width: 640px;
}

.richter-form__pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.richter-form__actions {
  display: flex;
}

.richter-field {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.richter-field > label,
.richter-field > legend {
  display: block;
  margin: 0 0 var(--space-2);
  padding: 0;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.richter-field input[type="text"],
.richter-field textarea {
  box-sizing: border-box;
  width: 100%;
  min-height: 48px;
  padding: 0 var(--space-4);
  font: inherit;
  font-size: var(--font-size-md);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  box-shadow: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.richter-field textarea {
  min-height: 128px;
  padding: var(--space-3) var(--space-4);
  line-height: var(--line-height-base);
  resize: vertical;
}

.richter-field input[type="text"]:focus,
.richter-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29, 79, 145, 0.15);
}

.richter-field__hint {
  margin: var(--space-2) 0 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
}

.richter-rating-input__row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* radios stay focusable; the labels draw the stars. Row-reverse + sibling
   selectors fill every star up to the hovered or checked one. */
.richter-stars {
  display: inline-flex;
  flex-direction: row-reverse;
}

.richter-stars input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.richter-stars label {
  display: block;
  padding: 2px;
  line-height: 0;
  color: var(--color-border-strong);
  cursor: pointer;
}

.richter-stars label svg {
  display: block;
  fill: currentColor;
}

.richter-stars input:checked ~ label,
.richter-stars label:hover,
.richter-stars label:hover ~ label {
  color: #e0a530; /* same gold as image/stars-*.svg */
}

.richter-stars input:focus-visible + label {
  border-radius: var(--radius-sm);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.richter-captcha {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.richter-captcha img {
  display: block;
  height: 48px;
  width: auto;
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
}

.richter-captcha__reload {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.richter-captcha__reload:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.richter-field .richter-captcha input[type="text"] {
  flex: 1 1 140px;
  width: auto;
  min-width: 0;
}

.richter-acc + .richter-block {
  margin-top: var(--space-10);
}

.richter-tags {
  margin: var(--space-8) 0 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
}

.richter-tags__label {
  margin-right: var(--space-2);
}

.richter-tags a {
  margin-right: var(--space-3);
  color: inherit;
}

/* ---- Responsive (purchase column, forms, sections) ---------------------- */

@media (max-width: 599px) {
  #tab-related .box-product,
  #tab-related_cat .box-product {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .richter-form__pair {
    grid-template-columns: 1fr;
  }

  .richter-usp {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    font-size: var(--font-size-base);
  }

  .richter-usp span::before,
  .richter-usp span + span::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 4px;
    margin: 0 var(--space-3) 0 0;
    border-radius: 50%;
    background: var(--color-border-strong);
    vertical-align: middle;
  }

  .richter-highlights li {
    padding: var(--space-3) var(--space-3) var(--space-3) 44px;
    background-position: 14px center;
  }

  .richter-buybox {
    padding: var(--space-4);
  }

  .richter-price__now {
    font-size: var(--font-size-2xl);
  }

  .richter-block {
    margin-bottom: var(--space-10);
  }
}

@media (max-width: 480px) {
  .richter-buy__row {
    flex-direction: column;
  }

  .richter-qty {
    align-self: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .richter-seg__btn,
  .richter-cta,
  .richter-acc summary::after {
    transition: none;
  }
}