/* ==========================================================================
   AMAZON CUSTOMER REVIEWS DESIGN SYSTEM
   ========================================================================== */

:root {
  --amz-text-primary: #0F1111;
  --amz-text-secondary: #565959;
  --amz-link: #007185;
  --amz-link-hover: #C7511F;
  --amz-star-amber: #FFA41C;
  --amz-star-stroke: #DE7921;
  --amz-bar-track: #F0F2F2;
  --amz-verified: #C45500;
  --amz-divider: #E7E7E7;
  --amz-border-control: #D5D9D9;
  --amz-btn-bg: #FFFFFF;
  --amz-btn-hover: #F7FAFA;
  --amz-btn-shadow: 0 2px 5px 0 rgba(213,217,217,.5);
  --amz-success-bg: #EDFDED;
  --amz-success-border: #007600;
  --amz-font-stack: "Amazon Ember", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

/* Hero stars override to match Amazon */
#hero-rating-link .ui-bloco-64 {
  color: var(--amz-star-amber) !important;
  letter-spacing: 2px !important;
}

/* Reviews Section Base */
.amz-reviews-section {
  background-color: #FFFFFF !important;
  font-family: var(--amz-font-stack) !important;
  color: var(--amz-text-primary) !important;
  padding: 40px 0 54px !important;
  border-top: 1px solid var(--amz-divider) !important;
}

.amz-reviews-container {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0 20px !important;
}

/* Card reset */
#reviews-card.ui-card-38,
.amz-reviews-card {
  background: #FFFFFF !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  box-shadow: none !important;
  color: var(--amz-text-primary) !important;
}

/* 2-Column Grid Layout */
.amz-reviews-grid {
  display: grid !important;
  grid-template-columns: 1fr;
  gap: 36px;
}

@media (min-width: 992px) {
  .amz-reviews-grid {
    grid-template-columns: 330px minmax(0, 1fr) !important;
    gap: 56px !important;
    align-items: start !important;
  }
}

/* Left & Right Columns */
.amz-col-left {
  min-width: 0;
}

.amz-col-right {
  min-width: 0;
}

/* Headings */
.amz-heading-primary {
  font-family: var(--amz-font-stack) !important;
  font-size: 24px !important;
  line-height: 32px !important;
  font-weight: 700 !important;
  color: var(--amz-text-primary) !important;
  margin: 0 0 14px !important;
  letter-spacing: -0.01em !important;
}

.amz-media-title,
.amz-write-title,
.amz-filter-heading {
  font-family: var(--amz-font-stack) !important;
  font-size: 18px !important;
  line-height: 24px !important;
  font-weight: 700 !important;
  color: var(--amz-text-primary) !important;
  margin: 0 0 8px !important;
}

.amz-write-desc {
  font-size: 14px !important;
  line-height: 20px !important;
  color: var(--amz-text-primary) !important;
  margin: 0 0 16px !important;
}

.amz-divider {
  height: 1px !important;
  background-color: var(--amz-divider) !important;
  margin: 24px 0 !important;
  border: none !important;
}

/* LEFT COLUMN: Overview & Histogram */
.amz-score-row {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  margin-bottom: 4px !important;
}

.amz-score-num {
  font-size: 18px !important;
  font-weight: 700 !important;
  color: var(--amz-text-primary) !important;
  letter-spacing: -0.01em !important;
}

.amz-global-ratings {
  font-size: 14px !important;
  color: var(--amz-text-secondary) !important;
  margin-bottom: 18px !important;
}

.amz-histogram {
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
}

.amz-hist-row {
  display: grid !important;
  grid-template-columns: 50px minmax(0, 1fr) 44px !important;
  align-items: center !important;
  gap: 12px !important;
  font-size: 14px !important;
  color: var(--amz-link) !important;
  background: none !important;
  border: none !important;
  padding: 4px 6px !important;
  border-radius: 4px !important;
  cursor: pointer !important;
  text-align: left !important;
  transition: background-color 0.15s ease, color 0.15s ease !important;
  user-select: none !important;
}

.amz-hist-row:hover {
  background-color: #F7FAFA !important;
  color: var(--amz-link-hover) !important;
}

.amz-hist-row.is-active {
  background-color: #EDF5F7 !important;
  color: var(--amz-link) !important;
  font-weight: 700 !important;
  box-shadow: 0 0 0 1px var(--amz-link) !important;
}

.amz-hist-label {
  white-space: nowrap !important;
}

.amz-hist-track {
  height: 20px !important;
  background-color: var(--amz-bar-track) !important;
  border: 1px solid var(--amz-border-control) !important;
  border-radius: 4px !important;
  overflow: hidden !important;
  box-shadow: inset 0 1px 2px rgba(0,0,0,.08) !important;
}

.amz-hist-fill {
  display: block !important;
  height: 100% !important;
  background: linear-gradient(to bottom, #FFA41C, #FF8F00) !important;
  border-radius: 3px 0 0 3px !important;
  transition: width 0.3s ease !important;
}

.amz-hist-percent {
  text-align: right !important;
  font-variant-numeric: tabular-nums !important;
}

.amz-clear-filter-row {
  margin-top: 10px !important;
  font-size: 13px !important;
}

.amz-clear-filter-link {
  color: var(--amz-link) !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  cursor: pointer !important;
}

.amz-clear-filter-link:hover {
  color: var(--amz-link-hover) !important;
  text-decoration: underline !important;
}

/* Amazon Buttons */
.amz-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-family: inherit !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  text-align: center !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  border: 1px solid var(--amz-border-control) !important;
  background: var(--amz-btn-bg) !important;
  box-shadow: var(--amz-btn-shadow) !important;
  color: var(--amz-text-primary) !important;
  transition: all 0.15s ease !important;
  user-select: none !important;
}

.amz-btn:hover {
  background-color: var(--amz-btn-hover) !important;
  border-color: #D5D9D9 !important;
  color: var(--amz-text-primary) !important;
}

.amz-btn-block {
  width: 100% !important;
  padding: 9px 18px !important;
}

/* RIGHT COLUMN: Media Gallery */
.amz-media-section {
  margin-bottom: 4px !important;
}

.amz-media-gallery {
  display: flex !important;
  gap: 10px !important;
  overflow-x: auto !important;
  padding-bottom: 6px !important;
  scrollbar-width: thin !important;
  -webkit-overflow-scrolling: touch !important;
}

.amz-media-gallery::-webkit-scrollbar {
  height: 6px !important;
}

.amz-media-gallery::-webkit-scrollbar-thumb {
  background: #D5D9D9 !important;
  border-radius: 3px !important;
}

.amz-media-thumb {
  width: 84px !important;
  height: 84px !important;
  flex: 0 0 84px !important;
  padding: 0 !important;
  border: 1px solid var(--amz-border-control) !important;
  border-radius: 4px !important;
  overflow: hidden !important;
  background: #FAFBFB !important;
  cursor: pointer !important;
  transition: border-color 0.15s ease, transform 0.15s ease !important;
}

.amz-media-thumb:hover {
  border-color: var(--amz-link) !important;
  transform: translateY(-2px) !important;
}

.amz-media-thumb img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
}

.amz-media-thumb.is-proof img {
  object-fit: contain !important;
  background: #FFFFFF !important;
}

.amz-media-more {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 84px !important;
  height: 84px !important;
  flex: 0 0 84px !important;
  background-color: #F7FAFA !important;
  border: 1px solid var(--amz-border-control) !important;
  border-radius: 4px !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  color: var(--amz-link) !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
}

.amz-media-more:hover {
  background-color: #EDF5F7 !important;
  color: var(--amz-link-hover) !important;
}

/* Controls: Filters & Sort */
.amz-controls-bar {
  display: flex !important;
  flex-direction: column !important;
  gap: 14px !important;
  margin-bottom: 24px !important;
}

@media (min-width: 768px) {
  .amz-controls-bar {
    flex-direction: row !important;
    align-items: flex-end !important;
    justify-content: space-between !important;
  }
}

.amz-filter-chips {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  margin-top: 8px !important;
}

.amz-chip {
  font-size: 12px !important;
  padding: 5px 12px !important;
  border-radius: 100px !important;
  border: 1px solid var(--amz-border-control) !important;
  background: #FFFFFF !important;
  color: var(--amz-text-primary) !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
}

.amz-chip:hover {
  background: var(--amz-btn-hover) !important;
}

.amz-chip.is-active {
  background: #EDF5F7 !important;
  border-color: var(--amz-link) !important;
  color: var(--amz-link) !important;
  font-weight: 700 !important;
}

.amz-sort-wrap {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  font-size: 13px !important;
  color: var(--amz-text-secondary) !important;
}

.amz-select-styled {
  position: relative !important;
  display: inline-block !important;
}

.amz-dropdown-select {
  appearance: none !important;
  -webkit-appearance: none !important;
  font-family: inherit !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  color: var(--amz-text-primary) !important;
  background-color: #F0F2F2 !important;
  border: 1px solid var(--amz-border-control) !important;
  border-radius: 8px !important;
  padding: 7px 32px 7px 12px !important;
  cursor: pointer !important;
  box-shadow: 0 2px 5px rgba(15,17,17,.15) !important;
  transition: background-color 0.15s ease !important;
}

.amz-dropdown-select:hover {
  background-color: #E3E6E6 !important;
}

.amz-dropdown-select:focus {
  outline: none !important;
  border-color: #E77600 !important;
  box-shadow: 0 0 3px 2px rgba(228,121,17,.5) !important;
}

.amz-select-arrow {
  position: absolute !important;
  right: 12px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  pointer-events: none !important;
}

/* Reviews List */
.amz-reviews-list {
  display: flex !important;
  flex-direction: column !important;
}

.amz-review-card {
  padding-bottom: 24px !important;
  margin-bottom: 24px !important;
  border-bottom: 1px solid var(--amz-divider) !important;
}

.amz-review-card:last-child {
  border-bottom: none !important;
}

/* Author Profile */
.amz-author-row {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  margin-bottom: 8px !important;
}

.amz-avatar {
  width: 34px !important;
  height: 34px !important;
  border-radius: 50% !important;
  background-color: #E3E6E6 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}

.amz-author-name {
  font-size: 13px !important;
  font-weight: 500 !important;
  color: var(--amz-text-primary) !important;
}

/* Rating & Headline */
.amz-rating-headline {
  display: flex !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 8px 10px !important;
  margin-bottom: 4px !important;
}

.amz-headline {
  font-size: 14px !important;
  font-weight: 700 !important;
  color: var(--amz-text-primary) !important;
  line-height: 1.35 !important;
}

/* Metadata */
.amz-date-line {
  font-size: 13px !important;
  color: var(--amz-text-secondary) !important;
  margin-bottom: 4px !important;
}

.amz-variation-line {
  font-size: 12px !important;
  color: var(--amz-text-secondary) !important;
  margin-bottom: 6px !important;
}

.amz-badge-verified {
  display: inline-block !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  color: var(--amz-verified) !important;
  margin-bottom: 8px !important;
}

/* Review Text */
.amz-review-text {
  font-size: 14px !important;
  line-height: 20px !important;
  color: var(--amz-text-primary) !important;
  margin-bottom: 12px !important;
  overflow-wrap: break-word !important;
}

.amz-review-text.is-clamped {
  display: -webkit-box !important;
  -webkit-line-clamp: 4 !important;
  line-clamp: 4 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
}

.amz-read-more-btn {
  background: none !important;
  border: none !important;
  padding: 0 !important;
  font-size: 13px !important;
  color: var(--amz-link) !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  margin-bottom: 12px !important;
  display: inline-block !important;
}

.amz-read-more-btn:hover {
  color: var(--amz-link-hover) !important;
  text-decoration: underline !important;
}

/* Attached Images */
.amz-attached-photos {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  margin-bottom: 12px !important;
}

.amz-photo-btn {
  width: 88px !important;
  height: 88px !important;
  border-radius: 4px !important;
  border: 1px solid var(--amz-border-control) !important;
  overflow: hidden !important;
  padding: 0 !important;
  background: #FAFBFB !important;
  cursor: zoom-in !important;
  transition: border-color 0.15s ease !important;
}

.amz-photo-btn:hover {
  border-color: var(--amz-link) !important;
}

.amz-photo-btn img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
}

.amz-photo-btn.is-proof img {
  object-fit: contain !important;
  background: #FFFFFF !important;
}

/* Seller Response */
.amz-seller-reply {
  margin: 12px 0 !important;
  padding: 12px 14px !important;
  background-color: #F8F9FA !important;
  border-left: 3px solid var(--amz-border-control) !important;
  border-radius: 0 4px 4px 0 !important;
  font-size: 13px !important;
  color: var(--amz-text-secondary) !important;
}

.amz-seller-title {
  font-weight: 700 !important;
  color: var(--amz-text-primary) !important;
  margin-bottom: 4px !important;
}

.amz-seller-body {
  line-height: 1.45 !important;
}

/* Helpful & Actions */
.amz-helpful-count {
  font-size: 12px !important;
  color: var(--amz-text-secondary) !important;
  margin-bottom: 8px !important;
}

.amz-actions {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
}

.amz-btn-helpful {
  height: 30px !important;
  padding: 0 24px !important;
  border-radius: 8px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  color: var(--amz-text-primary) !important;
  background: var(--amz-btn-bg) !important;
  border: 1px solid var(--amz-border-control) !important;
  box-shadow: var(--amz-btn-shadow) !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
}

.amz-btn-helpful:hover {
  background-color: var(--amz-btn-hover) !important;
}

.amz-btn-helpful.is-liked {
  background-color: var(--amz-success-bg) !important;
  border-color: var(--amz-success-border) !important;
  color: var(--amz-success-border) !important;
  box-shadow: none !important;
}

.amz-pipe {
  color: var(--amz-border-control) !important;
  font-size: 14px !important;
}

.amz-report-btn {
  font-size: 13px !important;
  color: var(--amz-text-secondary) !important;
  text-decoration: none !important;
  cursor: pointer !important;
  background: none !important;
  border: none !important;
  padding: 0 !important;
}

.amz-report-btn:hover {
  color: var(--amz-link-hover) !important;
  text-decoration: underline !important;
}

/* Pagination */
.amz-pager-box {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  margin-top: 32px !important;
}

.amz-page-btn {
  min-width: 36px !important;
  height: 36px !important;
  padding: 0 12px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 13px !important;
  border: 1px solid var(--amz-border-control) !important;
  background: #FFFFFF !important;
  border-radius: 4px !important;
  color: var(--amz-text-primary) !important;
  cursor: pointer !important;
  box-shadow: var(--amz-btn-shadow) !important;
  transition: all 0.15s ease !important;
}

.amz-page-btn:hover:not(:disabled):not(.is-active) {
  background-color: var(--amz-btn-hover) !important;
}

.amz-page-btn.is-active {
  border-color: #E77600 !important;
  box-shadow: 0 0 0 1px #E77600 !important;
  font-weight: 700 !important;
  color: var(--amz-text-primary) !important;
}

.amz-page-btn:disabled {
  opacity: 0.35 !important;
  cursor: not-allowed !important;
  box-shadow: none !important;
}

.amz-page-ellipsis {
  min-width: 20px !important;
  text-align: center !important;
  color: #757575 !important;
  line-height: 36px !important;
}

/* Amazon Star Component */
.amz-stars {
  display: inline-flex !important;
  align-items: center !important;
  gap: 1px !important;
}

.amz-star-item {
  position: relative !important;
  display: inline-block !important;
  width: var(--star-size, 18px) !important;
  height: var(--star-size, 18px) !important;
  flex: 0 0 auto !important;
}

.amz-star-item svg {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
}

.amz-star-item .star-bg {
  fill: #FFFFFF !important;
  stroke: var(--amz-star-stroke) !important;
  stroke-width: 1.2 !important;
}

.amz-star-item .star-fg {
  fill: var(--amz-star-amber) !important;
  stroke: var(--amz-star-stroke) !important;
  stroke-width: 1.2 !important;
  clip-path: inset(0 calc(100% - var(--star-fill, 0%)) 0 0) !important;
}

/* Lightbox Amazon Style */
.amz-lightbox[hidden] {
  display: none !important;
}

.amz-lightbox {
  position: fixed !important;
  inset: 0 !important;
  z-index: 1200 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 16px !important;
}

.amz-lightbox-backdrop {
  position: absolute !important;
  inset: 0 !important;
  background: rgba(0, 0, 0, 0.85) !important;
}

.amz-lightbox-dialog {
  position: relative !important;
  z-index: 1 !important;
  display: flex !important;
  width: min(1080px, 100%) !important;
  height: min(680px, calc(100vh - 32px)) !important;
  background: #FFFFFF !important;
  border-radius: 6px !important;
  overflow: hidden !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4) !important;
}

.amz-lightbox-stage {
  position: relative !important;
  flex: 1 1 auto !important;
  min-width: 0 !important;
  background: #111111 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.amz-lightbox-stage img {
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
}

.amz-lightbox-counter {
  position: absolute !important;
  left: 14px !important;
  bottom: 14px !important;
  color: #FFFFFF !important;
  font-size: 13px !important;
  background: rgba(0, 0, 0, 0.6) !important;
  border-radius: 4px !important;
  padding: 4px 10px !important;
}

.amz-lightbox-sidebar {
  width: 340px !important;
  flex: 0 0 340px !important;
  overflow-y: auto !important;
  padding: 48px 20px 20px !important;
  background: #FFFFFF !important;
  font-family: var(--amz-font-stack) !important;
}

.amz-lightbox-close,
.amz-lightbox-nav {
  position: absolute !important;
  z-index: 2 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 50% !important;
  background: rgba(0, 0, 0, 0.5) !important;
  color: #FFFFFF !important;
  border: none !important;
  cursor: pointer !important;
  transition: background-color 0.15s ease !important;
}

.amz-lightbox-close {
  top: 12px !important;
  right: 12px !important;
  width: 38px !important;
  height: 38px !important;
}

.amz-lightbox-close:hover,
.amz-lightbox-nav:hover {
  background: rgba(0, 0, 0, 0.8) !important;
}

.amz-lightbox-nav {
  top: 50% !important;
  width: 44px !important;
  height: 44px !important;
  transform: translateY(-50%) !important;
}

.amz-lightbox-prev {
  left: 12px !important;
}

.amz-lightbox-next {
  right: 12px !important;
}

.amz-lightbox-nav[hidden] {
  display: none !important;
}

.amz-lightbox-thumb-grid {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  margin-top: 14px !important;
}

.amz-lightbox-thumb {
  width: 56px !important;
  height: 56px !important;
  padding: 0 !important;
  border: 2px solid transparent !important;
  border-radius: 4px !important;
  overflow: hidden !important;
  background: #FAFBFB !important;
  cursor: pointer !important;
}

.amz-lightbox-thumb img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
}

.amz-lightbox-thumb.is-active {
  border-color: #E77600 !important;
}

@media (max-width: 767px) {
  .amz-lightbox {
    padding: 0 !important;
  }
  .amz-lightbox-dialog {
    flex-direction: column !important;
    width: 100% !important;
    height: 100% !important;
    border-radius: 0 !important;
  }
  .amz-lightbox-stage {
    flex: 1 1 45% !important;
    min-height: 0 !important;
  }
  .amz-lightbox-sidebar {
    width: 100% !important;
    flex: 1 1 55% !important;
    padding-top: 16px !important;
  }
}