:root {
  color-scheme: light;
  /* Reversao rapida: altere apenas estas duas variaveis. */
  --hero-image-desktop: url('./HeroDesktopv1.png');
  --hero-image-mobile: url('./HeroMobilev1.png');
  --bg: #eef1f4;
  --surface: #ffffff;
  --surface-soft: #f5f6f8;
  --ink: #1a1d21;
  --muted: #5d6670;
  --line: #cfd5db;
  --brand: #cc0000;
  --brand-deep: #8f0000;
  --brand-soft: #fdf1f1;
  --success: #0f6b47;
  --shadow-lg: 0 14px 28px rgba(10, 10, 10, 0.06);
  --shadow-sm: 0 6px 16px rgba(10, 10, 10, 0.04);
  --radius-xl: 4px;
  --radius-lg: 3px;
  --radius-md: 2px;
  --radius-sm: 2px;
  --max-width: 1360px;
  --font-title: "Segoe UI Semibold", "Segoe UI", sans-serif;
  --font-body: "Segoe UI", "Tahoma", sans-serif;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    linear-gradient(180deg, rgba(204, 0, 0, 0.04) 0%, transparent 14%),
    linear-gradient(180deg, #f8f9fb 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: var(--font-body);
}

body { padding: 20px; }
a { color: inherit; text-decoration: none; }

body.lightbox-open {
  overflow: hidden;
}

.site-frame {
  max-width: var(--max-width);
  margin: 0 auto;
}

.landing-fold {
  display: grid;
  gap: 10px;
  min-height: calc(100vh - 40px);
  margin-bottom: 12px;
}

.landing-fold-main {
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(0, 1.14fr);
  gap: 10px;
  align-items: stretch;
}

.topbar {
  display: grid;
  grid-template-columns: auto minmax(340px, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: none;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 2px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-label {
  margin: 0 0 2px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.topbar-search {
  display: flex;
  gap: 8px;
  align-items: end;
}

.topbar-search-field {
  display: grid;
  gap: 6px;
  flex: 1;
}

.topbar-search-field span {
  color: var(--muted);
  font-size: 0.76rem;
}

.topbar-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 6px;
}

.topbar-nav a {
  padding: 5px 8px;
  border-radius: 2px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  font-size: 0.82rem;
}

.topbar-nav a:hover {
  background: #fff;
  color: var(--brand-deep);
  border-color: var(--line);
}

.hero,
.dashboard-grid {
  display: grid;
  gap: 12px;
}

.hero {
  grid-template-columns: 1fr;
}

.dashboard-grid {
  grid-template-columns: minmax(0, 1.75fr) minmax(280px, 0.7fr);
  align-items: start;
}

.panel,
.search-hub {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: none;
}

.hero-copy {
  position: relative;
  min-height: 100%;
  padding: 16px 18px;
  overflow: hidden;
  background:
    linear-gradient(92deg, rgba(10, 14, 22, 0.94) 0%, rgba(12, 17, 27, 0.86) 36%, rgba(12, 17, 27, 0.58) 57%, rgba(12, 17, 27, 0.2) 76%, rgba(12, 17, 27, 0.06) 100%),
    var(--hero-image-desktop) 76% center/cover no-repeat;
}

.hero-copy::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.hero-copy > * {
  position: relative;
  z-index: 1;
}

.hero-copy h1,
.section-heading h2,
.results-header h2,
.detail-title,
.search-hub-header h2,
h3 {
  margin: 0;
  font-family: var(--font-title);
  letter-spacing: -0.02em;
}

.hero-copy h1 {
  max-width: 14ch;
  font-size: clamp(1.8rem, 2.7vw, 2.7rem);
  line-height: 1.02;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.hero-text,
.section-text,
.feedback,
.muted {
  color: var(--muted);
  line-height: 1.6;
}

.hero-text {
  max-width: 62ch;
  margin: 6px 0 0;
  font-size: 0.88rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.97);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.68);
}

.eyebrow,
.section-kicker,
.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--brand-deep);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
}

.hero-copy .eyebrow {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
}

.section-heading { margin-bottom: 20px; }

.search-hub {
  padding: 12px;
}

.search-hub-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.search-hub-form {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 10px 12px;
  align-items: start;
}

.field { display: grid; gap: 8px; }

.search-subcard {
  padding: 6px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.search-subcard-vehicle {
  grid-column: 1 / -1;
}

.search-subcard-piece {
  grid-column: 1 / span 6;
}

.search-subcard-category {
  grid-column: 7 / -1;
}

.search-subcard-grid {
  display: grid;
  gap: 10px 12px;
  align-items: end;
}

.search-subcard-grid-vehicle {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.search-subcard-grid-category {
  grid-template-columns: minmax(0, 1fr) 150px;
}

.field-hero,
.field-category,
.field-vehicle {
  grid-column: auto;
}

.search-group-label {
  display: flex;
  align-items: center;
  min-height: 16px;
  margin-bottom: 4px;
  color: #6b737c;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field span,
.topbar-search-field span {
  color: var(--muted);
  font-size: 0.76rem;
}

input,
select,
button { font: inherit; }

input,
select {
  width: 100%;
  min-height: 36px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  font-size: 0.9rem;
}

.field-hero input {
  min-height: 38px;
  font-size: 0.9rem;
  border-color: rgba(204, 0, 0, 0.25);
}

input:focus,
select:focus {
  outline: 2px solid rgba(204, 0, 0, 0.16);
  border-color: var(--brand);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.search-hub-actions {
  justify-content: stretch;
  min-width: 0;
}

.search-hub-actions .button {
  width: 100%;
  min-height: 38px;
  padding: 0 12px;
  font-size: 0.88rem;
}

.vehicle-guide {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
  padding: 10px 12px;
  border: 1px solid #e3c9c9;
  border-radius: var(--radius-md);
  background: #fff8f8;
}

.vehicle-guide-copy {
  display: grid;
  gap: 4px;
}

.vehicle-guide-copy strong {
  font-size: 0.88rem;
  color: var(--brand-deep);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.vehicle-guide-copy .section-text {
  margin: 0;
}

.vehicle-guide-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.vehicle-guide-tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 2px;
  border: 1px solid rgba(155, 0, 0, 0.16);
  background: #fff;
  color: var(--brand-deep);
  font-size: 0.76rem;
  font-weight: 600;
}

.button,
.search-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border: 0;
  border-radius: 2px;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.button:hover,
.search-icon-button:hover { transform: translateY(-1px); }
.button:disabled { cursor: not-allowed; opacity: 0.5; transform: none; }

.button-primary {
  background: linear-gradient(180deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: #fff;
}

.button-secondary {
  background: #eef2f5;
  color: var(--brand-deep);
  border: 1px solid var(--line);
}

.search-icon-button {
  width: 34px;
  min-width: 34px;
  min-height: 34px;
  padding: 0;
  background: var(--brand);
  color: #fff;
  font-size: 0.92rem;
}

.results-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.feedback { margin-bottom: 16px; }

.hidden { display: none !important; }

.vehicle-context {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin: 12px 0 14px;
  padding: 10px 12px;
  border: 1px solid #e2d1d1;
  border-radius: var(--radius-md);
  background: #fcf6f6;
}

.vehicle-context-copy {
  display: grid;
  gap: 6px;
}

.vehicle-context .section-kicker {
  margin-bottom: 0;
}

.vehicle-context h3 {
  margin: 0;
  font-size: 1.02rem;
}

.vehicle-context .section-text {
  margin: 0;
}

.cards-grid,
.purchase-list,
.compatibility-list,
.oem-list,
.spec-list {
  display: grid;
  gap: 8px;
}

.cards-grid {
  grid-template-columns: 1fr;
}

.panel,
.panel-purchase { padding: 14px; }

.part-card,
.purchase-card {
  padding: 12px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: none;
}

.part-card {
  display: grid;
  grid-template-columns: 198px minmax(0, 1fr) 132px;
  gap: 12px;
  align-items: start;
}

.part-card-confirmed {
  border-left: 3px solid rgba(15, 107, 71, 0.72);
}

.part-card-partial {
  border-left: 3px solid rgba(204, 122, 0, 0.72);
}

.part-card-warning {
  border-left: 3px solid rgba(173, 32, 32, 0.62);
}

.part-card-media {
  position: relative;
  width: 198px;
  height: 147px;
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}

.part-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.part-card-media-clickable {
  cursor: zoom-in;
}

.part-card-media-gallery {
  display: grid;
  gap: 6px;
}

.gallery-open-trigger {
  position: absolute;
  right: 6px;
  bottom: 6px;
  z-index: 1;
  min-height: 22px;
  padding: 0 8px;
  border: 0;
  border-radius: 2px;
  background: rgba(17, 17, 17, 0.74);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.gallery-nav {
  position: absolute;
  top: 50%;
  z-index: 1;
  width: 26px;
  min-width: 26px;
  min-height: 26px;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background: rgba(17, 17, 17, 0.68);
  color: #fff;
  font-size: 1.1rem;
  line-height: 1;
  transform: translateY(-50%);
}

.gallery-nav-prev {
  left: 6px;
}

.gallery-nav-next {
  right: 6px;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  width: 198px;
}

.gallery-thumb {
  width: 100%;
  height: 54px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  background: #fff;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.gallery-thumb:hover,
.gallery-thumb.is-active {
  opacity: 1;
  border-color: rgba(204, 0, 0, 0.42);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 24px;
}

.gallery-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.76);
  backdrop-filter: blur(6px);
}

.gallery-lightbox-dialog {
  position: relative;
  z-index: 1;
  width: min(960px, 100%);
  max-height: calc(100vh - 48px);
  display: grid;
  gap: 14px;
  padding: 20px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(24, 24, 24, 0.96);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.38);
}

.gallery-lightbox-copy .section-kicker,
.gallery-lightbox-copy h2 {
  color: #fff;
  margin: 0;
}

.gallery-lightbox-close {
  justify-self: end;
  min-height: 36px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
}

.gallery-lightbox-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: min(62vh, 620px);
  padding: 12px 56px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.gallery-lightbox-stage img {
  max-width: 100%;
  max-height: min(56vh, 560px);
  object-fit: contain;
  display: block;
}

.gallery-lightbox-nav {
  width: 38px;
  min-width: 38px;
  min-height: 38px;
  font-size: 1.25rem;
}

.gallery-lightbox-counter {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.88rem;
  text-align: center;
}

.gallery-lightbox-thumbs {
  width: 100%;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
}

.part-card-body {
  display: grid;
  gap: 10px;
}

.part-card-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.part-card-actions {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 2px;
  background: rgba(204, 0, 0, 0.08);
  color: var(--brand-deep);
  font-size: 0.76rem;
  font-weight: 600;
}

.part-card-actions .button {
  width: 100%;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.meta-item {
  padding: 8px 9px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: #fafbfc;
}

.meta-item span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.part-inline-detail {
  display: grid;
  gap: 8px;
}

.compatibility-banner,
.purchase-context {
  display: grid;
  gap: 4px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.compatibility-banner strong,
.purchase-context strong {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.compatibility-banner span,
.purchase-context p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--muted);
}

.compatibility-banner-confirmed,
.purchase-context-confirmed {
  background: rgba(15, 107, 71, 0.08);
  border-color: rgba(15, 107, 71, 0.22);
}

.compatibility-banner-confirmed strong,
.purchase-context-confirmed strong {
  color: var(--success);
}

.compatibility-banner-partial,
.purchase-context-partial {
  background: rgba(204, 122, 0, 0.08);
  border-color: rgba(204, 122, 0, 0.22);
}

.compatibility-banner-partial strong,
.purchase-context-partial strong {
  color: #a55a00;
}

.compatibility-banner-warning,
.purchase-context-warning {
  background: rgba(173, 32, 32, 0.06);
  border-color: rgba(173, 32, 32, 0.18);
}

.compatibility-banner-warning strong,
.purchase-context-warning strong {
  color: #9b0000;
}

.compatibility-banner-neutral,
.purchase-context-neutral {
  background: var(--surface-soft);
}

.part-detail-row {
  display: grid;
  gap: 4px;
  padding-top: 8px;
  border-top: 1px solid #e7eaee;
}

.part-detail-row strong {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-deep);
}

.part-detail-row p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.55;
}

.panel-purchase {
  min-height: 380px;
}

.purchase-card h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.purchase-card .meta-grid {
  gap: 8px;
}

.purchase-card .meta-item {
  padding: 10px 11px;
}

.purchase-card .meta-item span {
  margin-bottom: 4px;
  font-size: 0.7rem;
}

.purchase-card .meta-item strong {
  display: block;
  font-size: 0.82rem;
  line-height: 1.25;
}

.purchase-card .meta-item:first-child strong {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.purchase-card .meta-item:last-child strong {
  font-size: 0.78rem;
}

.purchase-card .purchase-context {
  gap: 4px;
  padding: 9px 11px;
}

.purchase-card .purchase-context strong {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.purchase-card .purchase-context p {
  font-size: 0.8rem;
  line-height: 1.35;
}

.purchase-media {
  width: 100%;
  height: 140px;
  margin-bottom: 12px;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid var(--line);
  background: #fff;
}

.purchase-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.purchase-links {
  display: grid;
  gap: 8px;
}

.purchase-link {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 2px;
  background: #fafbfc;
  border: 1px solid var(--line);
}

.purchase-link-label {
  display: grid;
  gap: 3px;
}

.purchase-link-label span {
  font-size: 0.84rem;
  color: var(--muted);
}

.purchase-link-action {
  color: var(--brand-deep);
  font-weight: 600;
}

.detail-anchor {
  height: 1px;
}

.site-footer {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
  box-shadow: none;
}

.site-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 18px;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 18px;
  color: var(--muted);
  font-size: 0.86rem;
}

.site-footer a {
  color: var(--brand-deep);
  font-weight: 600;
}

.search-hub.panel {
  padding: 12px;
}

@media (max-width: 1240px) {
  .landing-fold {
    min-height: auto;
  }

  .landing-fold-main,
  .topbar,
  .search-hub-form,
  .dashboard-grid { grid-template-columns: 1fr; }

  .search-group-label,
  .search-subcard,
  .search-subcard-vehicle,
  .search-subcard-piece,
  .search-subcard-category {
    grid-column: 1 / -1;
  }

  .search-subcard-grid-vehicle,
  .search-subcard-grid-category {
    grid-template-columns: 1fr;
  }

  .topbar-nav {
    justify-content: start;
  }

  .panel-purchase { min-height: auto; }
  .vehicle-guide {
    flex-direction: column;
    align-items: stretch;
  }
  .vehicle-guide-tags {
    justify-content: flex-start;
  }
}

@media (max-width: 860px) {
  body { padding: 12px; }
  .landing-fold {
    min-height: auto;
    gap: 12px;
  }
  .topbar-search {
    flex-direction: row;
    align-items: end;
  }
  .part-card,
  .part-card-top,
  .results-header {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }
  .part-card-media {
    width: 100%;
  }
  .gallery-thumbs {
    width: 100%;
  }
  .gallery-lightbox {
    padding: 12px;
  }
  .gallery-lightbox-dialog {
    max-height: calc(100vh - 24px);
    padding: 14px;
  }
  .gallery-lightbox-stage {
    min-height: 46vh;
    padding: 10px 42px;
  }
  .meta-grid { grid-template-columns: 1fr; }
  .hero-copy,
  .search-hub,
  .panel { padding: 14px; }
  .hero-copy {
    background:
      linear-gradient(94deg, rgba(10, 14, 22, 0.96) 0%, rgba(12, 17, 27, 0.82) 42%, rgba(12, 17, 27, 0.42) 72%, rgba(12, 17, 27, 0.14) 100%),
      var(--hero-image-mobile) center/cover no-repeat;
  }
  .vehicle-context {
    flex-direction: column;
    align-items: stretch;
  }
}
