:root {
  --bg: #0f1115;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-2: rgba(255, 255, 255, 0.1);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.6);
  --border: rgba(255, 255, 255, 0.12);
  --radius: 12px;
  --container: 900px;
  --page-margin: 2cm;
  --page-margin-right: 6cm;
  --sidebar-width: 240px;
  --align-with-sidebar-text: 34px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f8f9fb;
    --surface: rgba(0, 0, 0, 0.04);
    --surface-2: rgba(0, 0, 0, 0.08);
    --text: rgba(0, 0, 0, 0.9);
    --muted: rgba(0, 0, 0, 0.55);
    --border: rgba(0, 0, 0, 0.1);
  }
}

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

body {
  margin: 0;
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: #ffffff;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

.app-layout {
  display: flex;
  min-height: calc(100vh - 60px);
  gap: var(--page-margin);
  margin-right: var(--page-margin-right);
  max-width: calc(100vw - var(--page-margin-right));
}

/* Category sidebar (left) */
.category-sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  padding: 20px 0 20px 20px;
  border-right: 1px solid var(--border);
  background: var(--surface);
}

.category-sidebar__loading {
  font-size: 0.9rem;
  color: var(--muted);
}

.category-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.category-nav__section {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.category-nav__heading-row {
  display: flex;
  align-items: center;
  gap: 4px;
}

.category-nav__toggle {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  font-size: 0.7rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, background 0.15s;
}

.category-nav__toggle:hover {
  color: var(--text);
  background: var(--surface-2);
}

.category-nav__toggle-placeholder {
  display: inline-block;
  width: 0.5em;
  height: 0.5em;
}

.category-nav__heading {
  flex: 1;
  display: block;
  min-width: 0;
  padding: 6px 14px 6px 6px;
  text-align: left;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.category-nav__heading:hover {
  background: var(--surface-2);
}

.category-nav__heading.category-nav__item--active {
  background: rgba(99, 102, 241, 0.2);
  color: var(--text);
}

.category-nav__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 calc(0.25cm + 22px);
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow: hidden;
  transition: opacity 0.2s ease-out;
}

.category-nav__list--collapsed {
  display: none;
}

.category-nav__subitem {
  display: block;
  width: 100%;
  padding: 4px 12px;
  text-align: left;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.category-nav__subitem:hover {
  background: var(--surface-2);
  color: var(--text);
}

.category-nav__subitem.category-nav__item--active {
  background: rgba(99, 102, 241, 0.15);
  color: var(--text);
}

.main-content {
  flex: 1;
  min-width: 0;
  overflow: auto;
  padding-right: var(--page-margin-right);
  background-color: #ffffff;
}

@media (max-width: 768px) {
  .app-layout {
    flex-direction: column;
  }
  .category-sidebar {
    width: 100%;
    min-width: unset;
    padding: 16px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
}

/* Header */
.header {
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  background-color: #ffffff;
}

.header .container {
  width: 100%;
  max-width: none;
  margin-inline: 0;
  padding-left: 0;
  padding-right: var(--page-margin-right);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.header .logo {
  flex: 0 0 auto;
  width: auto;
  max-width: 380px;
  margin: 0;
  padding-left: 0;
  box-sizing: border-box;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.header .logo__img {
  display: block;
  width: 240px; /* explicit width so SVG (width="100%") doesn't collapse */
  max-width: 100%;
  height: auto;
  max-height: 5rem;
  object-fit: contain;
}

.gender-filter {
  display: flex;
  gap: 8px;
  align-items: center;
}

.gender-box {
  padding: 10px 20px;
  border-radius: 10px;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.gender-box:hover {
  border-color: var(--muted);
  background: var(--surface-2);
}

.gender-box--selected {
  border-color: #6366f1;
  background: rgba(99, 102, 241, 0.2);
  color: var(--text);
}

.gender-box:focus-visible {
  outline: 2px solid #6366f1;
  outline-offset: 2px;
}

/* Main */
.main {
  padding: 24px 0 48px;
}

/* Filters */
.filters {
  margin-bottom: 20px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.filters__intro {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--muted);
}

.filters__groups {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  overflow: visible;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.filter-group__label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  cursor: default;
}

.filter-select {
  padding: 5px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.8rem;
  font-family: inherit;
  cursor: pointer;
  min-width: 88px;
  transition: border-color 0.15s;
}

.filter-select:hover,
.filter-select:focus {
  border-color: var(--muted);
  outline: none;
}

/* Brand multi-select dropdown */
.filter-group--multiselect {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  overflow: visible;
}

.filter-multiselect-trigger {
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.75rem;
  font-family: inherit;
  cursor: pointer;
  width: auto;
  min-width: 0;
  text-align: left;
  transition: border-color 0.15s;
  white-space: nowrap;
}

.filter-multiselect-trigger:hover,
.filter-multiselect-trigger:focus {
  border-color: var(--muted);
  outline: none;
}

.filter-multiselect-trigger::after {
  content: '\25BC';
  font-size: 0.6em;
  margin-left: 6px;
  opacity: 0.7;
}

.filter-multiselect-panel {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  min-width: 180px;
  max-height: 240px;
  overflow-y: auto;
  padding: 6px 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  z-index: 10;
}

.filter-multiselect-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 0.75rem;
  transition: background 0.1s;
}

.filter-multiselect-option:hover {
  background: var(--surface-2);
}

.filter-multiselect-option input[type='checkbox'] {
  width: 16px;
  height: 16px;
  accent-color: #6366f1;
  cursor: pointer;
}

.btn {
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.btn:hover {
  background: var(--surface);
  border-color: var(--muted);
}

.btn--secondary {
  margin-top: 6px;
  font-size: 0.8rem;
  padding: 5px 10px;
}

.filters .btn--secondary {
  font-size: 0.75rem;
  padding: 4px 8px;
}

#clearFilters:not([hidden]) {
  display: inline-block;
}

.result-count {
  margin: 0 0 16px;
  font-size: 0.9rem;
  color: var(--muted);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
  padding: 12px 0;
  flex-wrap: wrap;
}

.pagination__info {
  font-size: 0.9rem;
  color: var(--muted);
}

.btn--pagination {
  min-width: 100px;
}

.btn--pagination:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Results grid */
.list-section {
  min-height: 120px;
}

.loading,
.error {
  padding: 24px;
  text-align: center;
  color: var(--muted);
}

.error {
  color: #f87171;
}

.error[hidden],
.loading[hidden] {
  display: none !important;
}

.product-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.product-item {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
  aspect-ratio: 1.2;
}

.product-item__row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  justify-content: center;
  text-align: center;
}

.product-item__label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  min-width: 100px;
}

.product-item__value {
  font-size: 0.95rem;
}

.product-item__value--title {
  font-weight: 600;
  font-size: 1rem;
}

.product-item__value[href] {
  color: #6366f1;
  text-decoration: underline;
}

.product-item__value[href]:hover {
  color: #818cf8;
}

@media (max-width: 900px) {
  .product-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .product-list {
    grid-template-columns: 1fr;
  }
}