/* Catálogo — Modal de detalhe da peça (V4 Premium Redesign) */

/* ============================================================
   BACKDROP
   ============================================================ */
.premium-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 18, 0.32);
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  z-index: 10000;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.28s ease;
}

.premium-modal-backdrop.active {
  opacity: 1;
}

/* ============================================================
   MODAL BOX
   ============================================================ */
.premium-modal-box {
  --modal-thumbnails-height: 84px;
  background: var(--surface-1);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 1040px;
  height: min(640px, 82vh);
  max-height: 82vh;
  display: flex;
  flex-direction: row;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-modal);
  transform: scale(0.975) translateY(14px);
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1);
  overscroll-behavior: contain;
}

.premium-modal-backdrop.active .premium-modal-box {
  transform: scale(1) translateY(0);
}

/* ============================================================
   CLOSE BUTTON
   ============================================================ */
.premium-modal-close {
  position: absolute;
  top: 1.125rem;
  right: 1.125rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 100;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.premium-modal-close .material-symbols-outlined {
  font-size: 18px;
  pointer-events: none;
}

.premium-modal-close:hover {
  background: var(--color-neutral-200);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.premium-modal-close:focus-visible {
  outline: 2px solid var(--brand-orange);
  outline-offset: 2px;
}

/* ============================================================
   LEFT COLUMN — GALLERY (≈58%)
   ============================================================ */
.premium-modal-gallery {
  width: 67%;
  background: #ffffff;
  border-right: 1px solid var(--border-subtle);
  display: grid;
  grid-template-rows: minmax(0, 1fr) var(--modal-thumbnails-height);
  flex-shrink: 0;
  min-height: 0;
}

/* --- Main image stage --- */
.premium-main-image-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  position: relative;
  min-height: 300px;
  height: 100%;
  overflow: hidden;
}

.premium-main-image-wrapper.is-loading::after {
  content: '';
  position: absolute;
  inset: 1.5rem;
  border-radius: calc(var(--radius-lg) - 4px);
  background: linear-gradient(90deg, rgba(245, 243, 240, 0.9) 0%, rgba(255, 255, 255, 1) 50%, rgba(245, 243, 240, 0.9) 100%);
  background-size: 200% 100%;
  animation: premium-modal-image-loading 1.1s ease-in-out infinite;
}

.premium-main-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 16px 40px rgba(31, 24, 20, 0.10));
  opacity: 1;
  transition: opacity 0.18s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: zoom-in;
  display: block;
}

.premium-main-image-wrapper.is-loading .premium-main-image {
  opacity: 0;
}

.premium-main-image.zoomed {
  transform: scale(1.75);
  cursor: zoom-out;
}

/* --- Navigation arrows --- */
.modal-nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-1);
  transition:
    background var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.modal-nav-arrow:hover {
  background: var(--surface-1);
  box-shadow: var(--shadow-2);
  transform: translateY(-50%) scale(1.06);
  color: var(--text-primary);
}

.arrow-left {
  left: 1.25rem;
}

.arrow-right {
  right: 1.25rem;
}

/* --- Thumbnail strip --- */
.premium-thumbnails-container {
  display: flex;
  gap: 0.625rem;
  padding: 0.875rem 1.25rem 1rem;
  min-height: var(--modal-thumbnails-height);
  background: var(--color-neutral-100);
  border-top: 1px solid var(--border-subtle);
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
  align-items: center;
}

.premium-thumbnails-container.is-empty {
  visibility: hidden;
  pointer-events: none;
}

.premium-thumbnails-container::-webkit-scrollbar {
  height: 3px;
}

.premium-thumbnails-container::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 9999px;
}

.premium-thumb-btn {
  width: 62px;
  height: 62px;
  border-radius: var(--radius-xs);
  background: var(--surface-1);
  border: 2px solid transparent;
  padding: 5px;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-1);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.premium-thumb-btn img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.premium-thumb-btn:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-2);
}

.premium-thumb-btn.active {
  border-color: var(--color-brand-500);
  box-shadow: 0 0 0 1px var(--color-brand-500), var(--shadow-1);
}

/* ============================================================
   RIGHT COLUMN — INFO PANEL (≈42%)
   ============================================================ */
.premium-modal-info-panel {
  width: 33%;
  padding: 1.5rem 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--surface-1);
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

.premium-modal-info-panel::-webkit-scrollbar {
  width: 4px;
}

.premium-modal-info-panel::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 9999px;
}

/* --- Product title --- */
.premium-modal-header {
  margin-bottom: 1rem;
  padding-right: 2.25rem;
}

.premium-product-title {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.3;
  letter-spacing: var(--letter-tight);
  word-break: break-word;
  overflow-wrap: anywhere;
  margin: 0;
}

/* ============================================================
   INFO CARDS GRID
   ============================================================ */
.premium-dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin-bottom: 0.5rem;
}

.premium-dashboard-grid.secondary-grid {
  margin-bottom: 0.85rem;
}

.premium-card {
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.425rem;
}

.premium-card-label {
  font-size: 0.6875rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: var(--letter-caps);
  color: var(--text-muted);
  line-height: 1.35;
}

.premium-card-value-large {
  font-size: 1.1rem;
  font-weight: 450;
  color: var(--text-secondary);
  letter-spacing: var(--letter-display);
  line-height: 1.2;
  word-break: break-word;
}

.premium-card-value-medium {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.4;
  word-break: break-word;
}

/* OEM card spans full width */
.oem-card {
  grid-column: 1 / -1;
}

/* Tag cards span full width */
.tags-card {
  grid-column: 1 / -1;
}

/* ============================================================
   TAGS & CHIPS
   ============================================================ */
.premium-tags-section {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
}

.premium-oem-tags,
.premium-colored-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.125rem;
}

.premium-oem-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 400;
  padding: 0.25rem 0.75rem;
  background: var(--surface-1);
  color: var(--text-secondary);
  border-radius: 9999px;
  border: 1px solid var(--border-strong);
  line-height: 1.5;
  white-space: nowrap;
}

.premium-colored-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.8125rem;
  font-weight: 400;
  padding: 0.25rem 0.75rem;
  background: var(--surface-2);
  color: var(--text-secondary);
  border-radius: 9999px;
  border: 1px solid var(--border-subtle);
  line-height: 1.5;
  white-space: nowrap;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.premium-colored-tag:hover {
  background: var(--color-neutral-200);
  border-color: var(--border-strong);
}

.premium-more-chip {
  background: var(--color-brand-50);
  color: var(--color-brand-600);
  border-color: var(--border-accent);
}

/* ============================================================
   TECHNICAL SPECIFICATIONS
   ============================================================ */
.premium-specs-section {
  margin-bottom: 1.375rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.premium-spec-group-card {
  margin-bottom: 0;
}

.premium-spec-grid {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.25rem;
}

.premium-spec-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.premium-spec-item:last-child {
  border-bottom: none;
}

.premium-spec-more {
  padding-top: 0.1rem;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-brand-600);
  line-height: 1.45;
}

.premium-spec-name {
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 400;
  flex-shrink: 0;
  line-height: var(--lh-copy-sm);
}

.premium-spec-val {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 400;
  text-align: right;
  line-height: var(--lh-copy-sm);
}

/* ============================================================
   ACTIONS
   ============================================================ */
.premium-modal-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

/* Primary CTA — dominant visual element, brand orange */
.premium-btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  width: 100%;
  padding: 0.85rem 1.25rem;
  background: linear-gradient(135deg, var(--color-brand-500) 0%, var(--color-brand-600) 100%);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow:
    0 1px 2px rgba(253, 105, 25, 0.18),
    0 6px 18px rgba(253, 105, 25, 0.28);
  transition:
    background var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast);
}

.premium-btn-primary .material-symbols-outlined {
  font-size: 20px;
  flex-shrink: 0;
}

.premium-btn-primary:hover {
  background: linear-gradient(135deg, var(--color-brand-400) 0%, var(--color-brand-500) 100%);
  box-shadow:
    0 2px 4px rgba(253, 105, 25, 0.22),
    0 10px 28px rgba(253, 105, 25, 0.34);
  transform: translateY(-1px);
}

.premium-btn-primary:active {
  background: var(--color-brand-600);
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(253, 105, 25, 0.20);
}

/* Icon action buttons */
.premium-icon-actions {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.premium-btn-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3125rem;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-xs);
  background: var(--surface-2);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.premium-btn-icon .material-symbols-outlined {
  font-size: 18px;
  line-height: 1;
}

.premium-btn-icon-label {
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.25;
  white-space: nowrap;
}

.premium-btn-icon:hover {
  background: var(--color-neutral-200);
  color: var(--text-primary);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.premium-btn-icon:active {
  background: var(--color-neutral-300);
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE — Tablet
   ============================================================ */
@media (max-width: 1024px) {
  .premium-modal-box {
    flex-direction: column;
    height: 85vh;
    max-height: 96vh;
  }

  .premium-modal-box {
    --modal-thumbnails-height: 78px;
  }

  .premium-modal-gallery {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    flex: 0 0 50%;
  }

  .premium-main-image-wrapper {
    padding: 2.25rem 1.75rem;
    min-height: 200px;
  }

  .premium-modal-info-panel {
    width: 100%;
    padding: 1.75rem 2rem;
    flex: 1 1 0%;
  }

  .premium-product-title {
    font-size: 1.375rem;
  }

  .premium-modal-backdrop {
    padding: 0.75rem;
  }
}

/* ============================================================
   RESPONSIVE — Mobile
   ============================================================ */
@media (max-width: 600px) {
  .premium-modal-backdrop {
    padding: 0;
    align-items: stretch;
  }

  .premium-modal-box {
    --modal-thumbnails-height: 52px;
    display: grid;
    grid-template-rows: clamp(340px, 60dvh, 560px) minmax(0, 1fr);
    width: 100%;
    max-width: none;
    height: 100dvh;
    max-height: 100dvh;
    min-height: 100dvh;
    border-radius: 0;
  }

  /* --- Gallery --- */
  .premium-modal-gallery {
    width: 100%;
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    background: #ffffff;
    min-height: 0;
  }

  .premium-main-image-wrapper {
    min-height: 0;
    height: 100%;
    padding: 0.4rem;
    overflow: hidden;
  }

  .premium-main-image {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-position: center;
    object-fit: contain;
    margin: 0 auto;
  }

  .premium-main-image:not(.zoomed) {
    transform: scale(1.06);
    transform-origin: center;
  }

  .premium-thumbnails-container {
    gap: 0.4rem;
    padding: 0.35rem 0.5rem 0.45rem;
    background: rgba(235, 232, 227, 0.88);
    backdrop-filter: blur(10px);
  }

  .premium-thumb-btn {
    width: 40px;
    height: 40px;
    border-radius: 7px;
    padding: 3px;
  }

  /* --- Close button --- */
  .premium-modal-close {
    top: 0.75rem;
    right: 0.75rem;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-2);
  }

  .premium-modal-close .material-symbols-outlined {
    font-size: 18px;
  }

  /* --- Info panel --- */
  .premium-modal-info-panel {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.38rem;
    padding: 0.5rem 0.85rem calc(0.55rem + env(safe-area-inset-bottom));
    overflow-y: auto;
    overflow-x: hidden;
    background: var(--surface-1);
    min-height: 0;
    scrollbar-width: none;
  }

  .premium-modal-info-panel::-webkit-scrollbar {
    display: none;
  }

  .premium-modal-header {
    margin-bottom: 0;
    padding-right: 2.25rem;
  }

  .premium-product-title {
    font-size: 0.95rem;
    line-height: 1.15;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* --- Cards --- */
  .premium-dashboard-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.38rem;
    margin-bottom: 0;
  }

  .oem-card {
    grid-column: 1 / -1;
  }

  .premium-dashboard-grid.secondary-grid {
    margin-bottom: 0;
  }

  .premium-card {
    padding: 0.45rem 0.6rem;
    gap: 0.2rem;
    border-radius: var(--radius-sm);
  }

  .premium-card-label {
    font-size: 0.56rem;
    line-height: 1.2;
    letter-spacing: 0.04em;
  }

  .premium-card-value-large {
    font-size: 0.92rem;
    line-height: 1.2;
  }

  .premium-card-value-medium {
    font-size: 0.76rem;
    line-height: 1.35;
  }

  /* --- OEM / tags --- */
  .premium-oem-tags,
  .premium-colored-tags {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 0.05rem;
    scrollbar-width: none;
  }

  .premium-oem-tags::-webkit-scrollbar,
  .premium-colored-tags::-webkit-scrollbar {
    display: none;
  }

  .premium-oem-tag,
  .premium-colored-tag {
    flex: 0 0 auto;
    font-size: 0.66rem;
    padding: 0.18rem 0.46rem;
    line-height: 1.4;
    white-space: nowrap;
  }

  .premium-tags-section {
    display: flex;
    flex-direction: column;
    gap: 0.38rem;
    margin-bottom: 0;
  }

  .tags-card {
    grid-column: auto;
  }

  /* --- Specs --- */
  .premium-specs-section {
    display: flex;
    flex-direction: column;
    gap: 0.38rem;
    margin-bottom: 0;
  }

  .premium-spec-grid {
    gap: 0.25rem;
  }

  .premium-spec-item {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.18rem 0;
  }

  .premium-spec-name,
  .premium-spec-val {
    font-size: 0.66rem;
    line-height: 1.28;
  }

  .premium-spec-val {
    text-align: right;
  }

  /* --- Actions --- */
  .premium-modal-actions {
    margin-top: 0;
    gap: 0.35rem;
    padding-top: 0.35rem;
  }

  .premium-btn-primary {
    min-height: 44px;
    padding: 0.72rem 1rem;
    font-size: 0.88rem;
    border-radius: var(--radius-md);
  }

  .premium-icon-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.38rem;
  }

  .premium-btn-icon {
    min-height: 50px;
    width: 100%;
    padding: 0.42rem 0.28rem;
    border-radius: var(--radius-sm);
  }

  .premium-btn-icon-label {
    font-size: 0.6rem;
    line-height: 1.22;
    white-space: normal;
    text-align: center;
  }
}

@media (max-width: 430px) {
  .premium-modal-box {
    grid-template-rows: clamp(310px, 58dvh, 500px) minmax(0, 1fr);
  }

  .premium-main-image-wrapper {
    padding: 0.35rem;
  }

  .modal-nav-arrow {
    width: 34px;
    height: 34px;
  }

  .arrow-left {
    left: 0.55rem;
  }

  .arrow-right {
    right: 0.55rem;
  }

  .premium-thumbnails-container {
    padding: 0.3rem 0.45rem 0.4rem;
  }

  .premium-thumbnails-container.is-empty {
    visibility: hidden;
  }

  .premium-modal-info-panel {
    gap: 0.32rem;
    padding: 0.42rem 0.75rem calc(0.48rem + env(safe-area-inset-bottom));
  }

  .premium-modal-header {
    padding-right: 1.8rem;
  }

  .premium-product-title {
    font-size: 0.9rem;
  }

  .premium-card {
    padding: 0.38rem 0.55rem;
  }

  .premium-card-value-large {
    font-size: 0.86rem;
  }

  .premium-card-value-medium {
    font-size: 0.72rem;
  }

  .premium-btn-primary {
    min-height: 40px;
    padding: 0.62rem 0.9rem;
    font-size: 0.84rem;
  }

  .premium-btn-icon {
    min-height: 46px;
    padding: 0.36rem 0.24rem;
  }

  .premium-btn-icon .material-symbols-outlined {
    font-size: 15px;
  }

  .premium-btn-icon-label {
    font-size: 0.56rem;
  }

  .premium-modal-actions {
    gap: 0.3rem;
    padding-top: 0.3rem;
  }
}

@keyframes premium-modal-image-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@media (max-width: 360px) {
  .premium-modal-box {
    grid-template-rows: clamp(280px, 54dvh, 420px) minmax(0, 1fr);
  }

  .premium-modal-info-panel {
    gap: 0.28rem;
    padding: 0.36rem 0.65rem calc(0.4rem + env(safe-area-inset-bottom));
  }

  .premium-product-title {
    font-size: 0.84rem;
  }

  .premium-card-label {
    font-size: 0.52rem;
  }

  .premium-card-value-large {
    font-size: 0.8rem;
  }

  .premium-card-value-medium,
  .premium-oem-tag,
  .premium-colored-tag,
  .premium-spec-name,
  .premium-spec-val {
    font-size: 0.58rem;
  }

  .premium-btn-primary {
    min-height: 38px;
    font-size: 0.8rem;
  }

  .premium-btn-icon {
    min-height: 42px;
  }

  .premium-btn-icon-label {
    font-size: 0.52rem;
  }
}