@charset "UTF-8";

/* =========================
   Parts Catalog
========================= */
.parts-catalog {
  position: relative;
  overflow: hidden;
}

.parts-catalog::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -160px;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  background: rgba(224, 31, 38, 0.08);
  filter: blur(28px);
  pointer-events: none;
}

.parts-catalog::after {
  content: "";
  position: absolute;
  left: -180px;
  bottom: 8%;
  width: 340px;
  height: 340px;
  border-radius: 999px;
  background: rgba(15, 17, 21, 0.04);
  filter: blur(34px);
  pointer-events: none;
}

.parts-catalog > .container,
.parts-catalog > .container--wide {
  position: relative;
  z-index: 1;
}

.parts-catalog__breadcrumb {
  margin-bottom: 22px;
}

.parts-catalog__hero,
.parts-system__hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.36fr);
  gap: clamp(22px, 4vw, 42px);
  align-items: stretch;
  margin-bottom: clamp(28px, 4vw, 50px);
}

.parts-catalog__hero-content,
.parts-system__hero-content {
  padding: clamp(26px, 4vw, 46px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(224, 31, 38, 0.1), transparent 30%),
    rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(15, 17, 21, 0.08);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
}

.parts-catalog__eyebrow,
.parts-system__eyebrow {
  margin-bottom: 16px;
}

.parts-catalog__title,
.parts-system__title {
  max-width: 14ch;
  font-size: clamp(2rem, 4vw, 4rem);
}

.parts-catalog__lead,
.parts-system__lead {
  max-width: 72ch;
  margin-top: 18px;
}

.parts-catalog__hero-actions,
.parts-system__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.parts-catalog__summary {
  display: grid;
  gap: 14px;
}

.parts-catalog__summary-card {
  display: grid;
  align-content: center;
  gap: 8px;
  min-height: 112px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(15, 17, 21, 0.08);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(14px);
}

.parts-catalog__summary-label {
  color: var(--color-text-faint);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.parts-catalog__summary-value {
  color: var(--color-heading);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  line-height: 1.1;
}

/* =========================
   Search
========================= */
.parts-catalog__search {
  margin-bottom: clamp(30px, 4vw, 54px);
}

.parts-catalog__search-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.48fr);
  gap: 24px;
  align-items: end;
  padding: clamp(22px, 4vw, 34px);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(17, 19, 23, 0.96), rgba(28, 32, 39, 0.96)),
    var(--color-dark);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.parts-catalog__search-title {
  color: #ffffff;
  font-size: clamp(1.4rem, 2.4vw, 2.2rem);
}

.parts-catalog__search-text {
  max-width: 68ch;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.72);
}

.parts-catalog__search-field,
.parts-system__filter {
  display: grid;
  gap: 8px;
}

.parts-catalog__search-label,
.parts-system__filter-label {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.88rem;
  font-weight: 800;
}

.parts-system__filter-label {
  color: var(--color-heading);
}

.parts-catalog__search-input-wrap,
.parts-system__filter-input-wrap {
  position: relative;
  display: block;
}

.parts-catalog__search-input-wrap .icon,
.parts-system__filter-input-wrap .icon {
  position: absolute;
  top: 50%;
  left: 16px;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: var(--color-text-faint);
  pointer-events: none;
  z-index: 1;
}

.parts-catalog__search-input,
.parts-system__filter-input {
  padding-left: 46px;
}

.parts-catalog__search-input {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.94);
}

/* =========================
   Systems list
========================= */
.parts-catalog__systems {
  margin-bottom: clamp(34px, 5vw, 70px);
}

.parts-catalog__heading {
  margin-bottom: 28px;
}

.parts-catalog__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.parts-catalog__empty,
.parts-system__empty {
  padding: 22px;
  margin-bottom: 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(15, 17, 21, 0.08);
  box-shadow: var(--shadow-xs);
}

.parts-catalog__empty strong,
.parts-system__empty strong {
  display: block;
  color: var(--color-heading);
  margin-bottom: 6px;
}

.parts-system-card {
  position: relative;
  min-height: 100%;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(15, 17, 21, 0.08);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(12px);
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.parts-system-card:hover,
.parts-system-card:focus-within {
  transform: translateY(-5px);
  border-color: rgba(224, 31, 38, 0.18);
  box-shadow: var(--shadow-md);
}

.parts-system-card[hidden] {
  display: none !important;
}

.parts-system-card__link {
  display: grid;
  min-height: 100%;
  padding: 24px;
  color: inherit;
}

.parts-system-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.parts-system-card__index {
  display: inline-grid;
  place-items: center;
  min-width: 42px;
  height: 42px;
  padding-inline: 10px;
  border-radius: 15px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 900;
}

.parts-system-card__page {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-text-faint);
  font-size: 0.86rem;
  font-weight: 700;
}

.parts-system-card__page .icon {
  width: 16px;
  height: 16px;
}

.parts-system-card__title {
  font-size: clamp(1.08rem, 1.4vw, 1.32rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.parts-system-card__text {
  margin-top: 10px;
  font-size: 0.95rem;
}

.parts-system-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(15, 17, 21, 0.08);
}

.parts-system-card__count {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-text-soft);
  font-size: 0.88rem;
  font-weight: 800;
}

.parts-system-card__count .icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

.parts-system-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 900;
}

.parts-system-card__btn .icon {
  width: 17px;
  height: 17px;
}

/* =========================
   Support blocks
========================= */
.parts-catalog__support,
.parts-system__footer,
.parts-system__related {
  margin-top: clamp(30px, 5vw, 64px);
}

.parts-catalog__support-card,
.parts-system__footer-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: clamp(24px, 4vw, 38px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.14), transparent 24%),
    linear-gradient(135deg, #17191d 0%, #0d0f13 100%);
  color: #ffffff;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.parts-catalog__support-card .eyebrow,
.parts-system__footer-card .eyebrow {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  box-shadow: none;
}

.parts-catalog__support-card h2,
.parts-system__footer-card h2 {
  max-width: 16ch;
  margin-top: 14px;
  color: #ffffff;
}

.parts-catalog__support-card p,
.parts-system__footer-card p {
  max-width: 72ch;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.72);
}

/* =========================
   Detail hero
========================= */
.parts-system__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.parts-system__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 13px;
  border-radius: var(--radius-pill);
  background: rgba(224, 31, 38, 0.08);
  color: var(--color-heading);
  font-size: 0.9rem;
  font-weight: 800;
}

.parts-system__meta-item .icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

.parts-system__notice {
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: rgba(17, 19, 23, 0.96);
  box-shadow: var(--shadow-sm);
}

.parts-system__notice strong {
  color: #ffffff;
  font-size: 1.15rem;
}

.parts-system__notice p {
  color: rgba(255, 255, 255, 0.72);
}

/* =========================
   Detail workspace
========================= */
.parts-system__workspace {
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(420px, 1.05fr);
  gap: clamp(22px, 4vw, 38px);
  align-items: start;
}

.parts-system__diagram,
.parts-system__table-section {
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(15, 17, 21, 0.08);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
}

.parts-system__diagram {
  position: sticky;
  top: calc(var(--header-height) + 18px);
}

.parts-system__section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.parts-system__section-head h2 {
  font-size: clamp(1.35rem, 2.2vw, 2rem);
}

.parts-system__section-head p {
  max-width: 66ch;
}

.parts-system__figure {
  margin: 0;
}

.parts-system__image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(15, 17, 21, 0.04), rgba(15, 17, 21, 0.02)),
    #ffffff;
  border: 1px solid rgba(15, 17, 21, 0.08);
  overflow: hidden;
}

.parts-system__image {
  width: 100%;
  min-height: 320px;
  max-height: 680px;
  object-fit: contain;
  transform-origin: var(--parts-focus-x, 50%) var(--parts-focus-y, 50%);
  transition:
    transform var(--transition-slow),
    filter var(--transition-base);
}

.parts-system__image-wrap.is-zoomed .parts-system__image {
  transform: scale(1.7);
}

.parts-system__caption {
  margin-top: 10px;
  color: var(--color-text-faint);
  font-size: 0.86rem;
  line-height: 1.55;
}

/* =========================
   Selected part
========================= */
.parts-system__selected {
  display: grid;
  gap: 18px;
  margin-top: 20px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(224, 31, 38, 0.08), transparent 28%),
    rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(224, 31, 38, 0.14);
  box-shadow: var(--shadow-xs);
}

.parts-system__selected[hidden] {
  display: none !important;
}

.parts-system__selected-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.parts-system__selected-kicker {
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.parts-system__selected-title {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.95rem;
}

.parts-system__selected-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.parts-system__selected-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(15, 17, 21, 0.08);
}

.parts-system__selected-item:last-child {
  border-bottom: 0;
}

.parts-system__selected-item dt {
  color: var(--color-text-faint);
  font-size: 0.86rem;
  font-weight: 800;
}

.parts-system__selected-item dd {
  min-width: 0;
  margin: 0;
  color: var(--color-heading);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.parts-system__selected-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* =========================
   Table
========================= */
.parts-system__table-tools {
  margin-bottom: 16px;
}

.parts-system__table-wrap {
  width: 100%;
  max-height: 720px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 17, 21, 0.08);
  background: #ffffff;
  overflow: auto;
}

.parts-system__table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

.parts-system__table caption {
  width: 1px;
  height: 1px;
  position: absolute;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.parts-system__table th,
.parts-system__table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(15, 17, 21, 0.08);
  text-align: left;
  vertical-align: middle;
}

.parts-system__table th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #f7f8fa;
  color: var(--color-heading);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.parts-system__table td {
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

.parts-system__table tr {
  transition:
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.parts-system__table tbody tr:hover {
  background: rgba(224, 31, 38, 0.045);
}

.parts-system__table tbody tr.is-active {
  background: rgba(224, 31, 38, 0.08);
  box-shadow: inset 4px 0 0 var(--color-primary);
}

.parts-system__table tbody tr[hidden] {
  display: none !important;
}

.parts-system__number {
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  height: 34px;
  padding-inline: 9px;
  border-radius: 12px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 900;
}

.parts-system__part-name {
  color: var(--color-heading);
  font-weight: 800;
}

.parts-system__qty {
  font-weight: 900;
  color: var(--color-heading);
}

.parts-system__row-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 13px;
  border-radius: var(--radius-pill);
  background: rgba(15, 17, 21, 0.04);
  color: var(--color-heading);
  font-size: 0.84rem;
  font-weight: 900;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.parts-system__row-action:hover {
  transform: translateY(-1px);
  background: var(--color-primary);
  color: #ffffff;
}

/* =========================
   Related
========================= */
.parts-system__related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.parts-related-card {
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(15, 17, 21, 0.08);
  box-shadow: var(--shadow-xs);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.parts-related-card:hover,
.parts-related-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(224, 31, 38, 0.18);
  box-shadow: var(--shadow-sm);
}

.parts-related-card__link {
  display: grid;
  gap: 12px;
  padding: 20px;
}

.parts-related-card__page {
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 900;
}

.parts-related-card__title {
  font-size: 1rem;
  line-height: 1.2;
}

.parts-related-card__count {
  color: var(--color-text-faint);
  font-size: 0.88rem;
  font-weight: 700;
}

/* =========================
   Responsive
========================= */
@media (max-width: 1120px) {
  .parts-catalog__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .parts-system__workspace {
    grid-template-columns: 1fr;
  }

  .parts-system__diagram {
    position: relative;
    top: auto;
  }

  .parts-system__related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .parts-catalog__hero,
  .parts-system__hero,
  .parts-catalog__search-card,
  .parts-catalog__support-card,
  .parts-system__footer-card {
    grid-template-columns: 1fr;
  }

  .parts-catalog__summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .parts-catalog__support-card,
  .parts-system__footer-card {
    justify-items: start;
  }
}

@media (max-width: 640px) {
  .parts-catalog__hero-content,
  .parts-system__hero-content,
  .parts-catalog__search-card,
  .parts-system__diagram,
  .parts-system__table-section {
    border-radius: var(--radius-lg);
  }

  .parts-catalog__title,
  .parts-system__title {
    max-width: none;
  }

  .parts-catalog__summary {
    grid-template-columns: 1fr;
  }

  .parts-catalog__grid,
  .parts-system__related-grid {
    grid-template-columns: 1fr;
  }

  .parts-catalog__hero-actions,
  .parts-system__actions,
  .parts-system__selected-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .parts-catalog__hero-actions .btn,
  .parts-system__actions .btn,
  .parts-system__selected-actions .btn,
  .parts-system__selected-actions a,
  .parts-catalog__support-card .btn,
  .parts-system__footer-card .btn {
    width: 100%;
  }

  .parts-system__selected-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .parts-system__image {
    min-height: 240px;
    max-height: 440px;
  }

  .parts-system__image-wrap.is-zoomed .parts-system__image {
    transform: scale(1.45);
  }

  .parts-system__table-wrap {
    max-height: none;
  }

  .parts-system__table {
    min-width: 560px;
  }
}