/* =========================================================
   Base
   ========================================================= */

*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --color-bg: #ffffff;
  --color-text: #111111;
  --color-muted: #666666;
  --color-border: #e0e0e0;
  --color-accent: #111111;
  --color-surface: #f5f5f5;
  --color-accent-text: #ffffff;
  --color-savings: #1a7f37;
  --color-hype-tax: #CC0000;
  --font-sans: system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, monospace;
  --max-width: 1100px;
  --gap: 1.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #121212;
    --color-text: #e0e0e0;
    --color-muted: #999999;
    --color-border: #2a2a2a;
    --color-accent: #e0e0e0;
    --color-surface: #1a1a1a;
    --color-accent-text: #121212;
    --color-savings: #3fb950;
    --color-hype-tax: #f85149;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  opacity: 0.65;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* =========================================================
   Layout
   ========================================================= */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gap);
}

/* =========================================================
   Header
   ========================================================= */

.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  text-decoration: none;
  display: inline-block;
  line-height: 0;
}

/* Hamburger toggle — hidden on desktop */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.2s, opacity 0.2s;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.site-nav a {
  text-decoration: none;
}

@media (max-width: 640px) {
  .nav-toggle {
    display: flex;
  }

  /* Hide inline search, show toggle icon */
  .search-wrapper {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    max-width: none;
    margin: 0;
    padding: 0.75rem var(--gap);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: 400;
  }

  .search-wrapper.is-open {
    display: block;
  }

  .search-kbd {
    display: none;
  }

  .search-toggle {
    display: flex;
  }

  .search-dropdown {
    position: static;
    border: none;
    border-top: 1px solid var(--color-border);
    margin-top: 0.5rem;
  }

  .search-results {
    max-height: 60vh;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 1rem var(--gap);
    gap: 0;
    z-index: 200;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav > a,
  .site-nav > .nav-dropdown > a {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav > a:last-child {
    border-bottom: none;
  }

  /* On mobile, show dropdown items inline instead of absolute positioned */
  .nav-dropdown > a::after {
    content: none;
  }

  .dropdown-menu {
    display: block;
    position: static;
    border: none;
    padding: 0;
    min-width: 0;
  }

  .dropdown-menu::before {
    display: none;
  }

  .dropdown-menu li a {
    padding: 0.6rem 0 0.6rem 1rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.85rem;
    color: var(--color-muted);
  }

  .dropdown-divider {
    display: none;
  }

  .site-header .container {
    position: relative;
  }

  /* Animate hamburger to X when open */
  .site-nav.is-open ~ .nav-toggle .nav-toggle__bar:nth-child(1),
  [aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  [aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  [aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

/* Dropdown — desktop only */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a::after {
  content: ' ↓';
  font-size: 0.7em;
  opacity: 0.6;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  min-width: 160px;
  list-style: none;
  margin: 0;
  padding: 0.4rem 0;
  z-index: 100;
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -0.75rem;
  left: 0;
  right: 0;
  height: 0.75rem;
}

.nav-dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu li a {
  display: block;
  padding: 0.45rem 1rem;
  font-size: 0.875rem;
  white-space: nowrap;
}

.dropdown-menu li a:hover {
  background: var(--color-surface);
  opacity: 1;
}

.dropdown-divider {
  border-top: 1px solid var(--color-border);
  margin: 0.4rem 0;
}

/* =========================================================
   Search
   ========================================================= */

.search-wrapper {
  position: relative;
  flex: 1;
  max-width: 280px;
  margin: 0 1.5rem;
}

.search-icon {
  position: absolute;
  left: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-muted);
  pointer-events: none;
}

.search-kbd {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 0.1rem 0.4rem;
  line-height: 1.3;
  pointer-events: none;
}

.search-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
  padding: 0.4rem;
  align-items: center;
}

.search-input {
  width: 100%;
  padding: 0.5rem 2rem 0.5rem 2rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  outline: none;
}

.search-input:focus {
  border-color: var(--color-accent);
  background: var(--color-bg);
}

.search-input::placeholder {
  color: var(--color-muted);
}

.search-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  z-index: 300;
}

.search-results {
  max-height: 400px;
  overflow-y: auto;
}

.search-result {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}

.search-result:last-child {
  border-bottom: none;
}

.search-result:hover {
  background: var(--color-surface);
  opacity: 1;
}

.search-result__image {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  position: relative;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.search-result__image::before {
  content: attr(data-brand);
  font-size: 0.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  text-align: center;
  padding: 0.25rem;
  z-index: 0;
}

.search-result__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 1;
}

.search-result__info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.search-result__name {
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result__brand {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.search-empty {
  padding: 1.5rem 0.9rem;
  color: var(--color-muted);
  font-size: 0.85rem;
  text-align: center;
  margin: 0;
}

.search-footer {
  border-top: 1px solid var(--color-border);
}

.search-footer:empty {
  display: none;
}

.search-view-all {
  display: block;
  padding: 0.7rem 0.9rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-muted);
  text-decoration: none;
}

.search-view-all:hover {
  background: var(--color-surface);
  opacity: 1;
}

/* Search page */

.search-page-input-wrapper {
  margin-bottom: 2rem;
}

.search-page-input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
}

.search-page-input:focus {
  border-color: var(--color-accent);
}

.search-page-input::placeholder {
  color: var(--color-muted);
}

.search-status {
  color: var(--color-muted);
}


/* =========================================================
   Main
   ========================================================= */

.site-main {
  padding: 3rem 0;
}

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  margin-top: 4rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
}

.footer-nav a {
  text-decoration: none;
}

.footer-disclosure {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 1rem;
}

/* =========================================================
   Homepage
   ========================================================= */

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 3rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

.hero-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-preview {
    display: none;
  }
}

.hero-logo {
  width: 280px;
  height: auto;
}

.hero p {
  font-size: 1.2rem;
  color: var(--color-muted);
  max-width: 540px;
  margin: 0 0 2rem;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.4rem;
  background: var(--color-accent);
  color: var(--color-accent-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--color-accent);
  transition: opacity 0.15s;
}

.btn:hover {
  opacity: 0.8;
}

.section-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 1.5rem;
}

/* =========================================================
   Catalog grid
   ========================================================= */

.catalog-filters {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
}

.catalog-filter-group {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: center;
}

.catalog-filter-label {
  color: var(--color-muted);
  min-width: 4.5rem;
  font-size: 0.8rem;
}

.catalog-filter-btn {
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--color-border);
  background: none;
  color: var(--color-muted);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.catalog-filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.catalog-filter-btn.active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-text);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--gap);
}

.catalog-card {
  display: block;
  text-decoration: none;
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color 0.15s;
}

.catalog-card:hover {
  border-color: var(--color-accent);
  opacity: 1;
}

.catalog-card__image {
  aspect-ratio: 1;
  background: var(--color-surface);
  overflow: hidden;
  position: relative;
}

.catalog-card__image::before {
  content: attr(data-brand) '\A' attr(data-product);
  white-space: pre-wrap;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 2;
  color: var(--color-muted);
  z-index: 0;
}

.catalog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 1;
}

.catalog-card__body {
  padding: 1rem;
}

.catalog-card__category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin: 0 0 0.35rem;
}

.catalog-card__name {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  line-height: 1.3;
}

.catalog-card__brand {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 0;
}

/* =========================================================
   Item page
   ========================================================= */

.item-header {
  margin-bottom: 2.5rem;
}

.item-breadcrumb {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.item-breadcrumb a {
  text-decoration: none;
}

.item-breadcrumb a:hover {
  text-decoration: underline;
}

.item-breadcrumb span {
  margin: 0 0.4rem;
}

.item-header h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.5rem;
}

.item-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.item-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  margin-bottom: 3rem;
}

@media (max-width: 640px) {
  .item-comparison {
    grid-template-columns: 1fr;
  }
}

.comparison-panel {
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.comparison-panel__image {
  aspect-ratio: 1;
  background: var(--color-surface);
  position: relative;
}

.comparison-panel__image::before {
  content: attr(data-brand) '\A' attr(data-product);
  white-space: pre-wrap;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 2;
  color: var(--color-muted);
  z-index: 0;
}

.comparison-panel--supreme .comparison-panel__image {
  background: #f9eded;
}

.comparison-panel--supreme .comparison-panel__image::before {
  color: #b34040;
}

@media (prefers-color-scheme: dark) {
  .comparison-panel--supreme .comparison-panel__image {
    background: #2a1a1a;
  }

  .comparison-panel--supreme .comparison-panel__image::before {
    color: #d46b6b;
  }
}

.comparison-panel__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 1;
}

h3.comparison-panel__label,
.comparison-panel__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin: 0;
}

.comparison-panel--supreme .comparison-panel__label {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--color-border);
}

.comparison-panel--original .comparison-panel__label {
  color: var(--color-text);
}

.comparison-panel__info {
  padding: 1rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.comparison-panel__product {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
}

.comparison-panel__pricing {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.comparison-panel__price {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.comparison-panel__tax {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-savings);
}

/* Buy links — primary CTA and future multi-link support */
.buy-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.buy-links__btn {
  display: block;
  padding: 0.75rem 1.25rem;
  text-align: center;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  transition: opacity 0.15s, border-color 0.15s;
}

.buy-links__btn:hover {
  opacity: 1;
}

.buy-links__btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-text);
  border-color: var(--color-accent);
}

.buy-links__btn--primary:hover {
  opacity: 0.85;
}

.buy-links__btn--secondary {
  background: var(--color-bg);
  color: var(--color-text);
}

.buy-links__btn--secondary:hover {
  border-color: var(--color-accent);
}

.buy-links__disclosure {
  font-size: 0.7rem;
  color: var(--color-muted);
  margin: 0.25rem 0 0;
  line-height: 1.4;
}

.comparison-panel__price-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-left: 0.25rem;
}

.item-description {
  max-width: 640px;
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Price breakdown table below description */
.item-pricing-detail {
  max-width: 360px;
  margin-bottom: 2.5rem;
  border: 1px solid var(--color-border);
}

.item-pricing-detail__row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.item-pricing-detail__row + .item-pricing-detail__row {
  border-top: 1px solid var(--color-border);
}

.item-pricing-detail__row--tax {
  font-weight: 700;
  color: var(--color-hype-tax);
}

/* Related items */
.related-items {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.item-explore-links {
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* =========================================================
   Listing pages (categories, brands, seasons)
   ========================================================= */

.listing-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.listing-header h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.5rem;
}

.listing-header p {
  color: var(--color-muted);
  margin: 0;
}

.subcategory-section {
  margin-bottom: 3rem;
}

.subcategory-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.subcategory-title a {
  text-decoration: none;
}

.subcategory-title a:hover {
  text-decoration: underline;
  opacity: 1;
}

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-link {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--color-border);
  text-decoration: none;
  font-size: 0.875rem;
  transition: border-color 0.15s;
}

.tag-link:hover {
  border-color: var(--color-accent);
  opacity: 1;
}

/* =========================================================
   Prose pages (About, FAQ)
   ========================================================= */

.prose {
  max-width: 640px;
}

.prose h1 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
  margin: 0 0 1.5rem;
}

.prose h2 {
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  margin: 2.5rem 0 0.75rem;
}

.prose p {
  color: var(--color-muted);
  margin: 0 0 1.25rem;
}

.prose a {
  color: var(--color-text);
}