:root {
  --shell-ink: #0f172a;
  --shell-paper: #fbfbf9;
  --shell-accent: #0f766e;
}

body {
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--shell-ink);
}

.text-right {
  text-align: right;
}

.site-shell {
  width: min(100%, 1024px);
  margin-inline: auto;
  padding-top: clamp(1rem, 3vh, 2rem);
  padding-right: clamp(0.9rem, 2.6vw, 1.4rem);
  padding-bottom: clamp(1.1rem, 3vh, 1.8rem);
  padding-left: clamp(0.9rem, 2.6vw, 1.4rem);
}

.display-title {
  font-family: "Newsreader", Georgia, serif;
  letter-spacing: -0.01em;
}

.shell-bg {
  background:
    radial-gradient(circle at 0% 0%, rgba(15, 118, 110, 0.12), transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(14, 116, 144, 0.08), transparent 34%),
    linear-gradient(145deg, #f8fafc 0%, var(--shell-paper) 60%);
}

.frost-panel {
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 35px -25px rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(9px);
}

.site-menu {
  padding: 1rem 1.1rem;
}

.brand-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--shell-accent), #0ea5e9);
  box-shadow: 0 0 0 6px rgba(15, 118, 110, 0.08);
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
}

.main-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border: 1px solid transparent;
  border-radius: 0.6rem;
  color: #0f172a;
  text-decoration: none;
  padding: 0.38rem 0.62rem;
  font-size: 0.84rem;
  font-weight: 600;
  background: transparent;
}

.main-nav-link:hover {
  background: rgba(241, 245, 249, 0.95);
}

.main-nav-link.is-active {
  border-color: rgba(148, 163, 184, 0.45);
  background: rgba(248, 250, 252, 0.98);
}

.main-nav-dropdown {
  position: relative;
}

.main-nav-dropdown summary {
  list-style: none;
  cursor: pointer;
}

.main-nav-dropdown summary::-webkit-details-marker {
  display: none;
}

.main-nav-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  z-index: 40;
  min-width: 13.8rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 14px 30px -22px rgba(15, 23, 42, 0.55);
  padding: 0.35rem;
}

.main-nav-item {
  display: block;
  border-radius: 0.5rem;
  color: #0f172a;
  text-decoration: none;
  padding: 0.46rem 0.6rem;
  font-size: 0.85rem;
  font-weight: 500;
}

.main-nav-item:hover {
  background: rgba(241, 245, 249, 0.95);
}

.main-nav-divider {
  border: 0;
  border-top: 1px solid rgba(148, 163, 184, 0.26);
  margin: 0.3rem 0;
}

.main-nav-panel-account {
  min-width: 12rem;
}

.main-nav-account-email {
  margin: 0 0 0.45rem;
  padding: 0.35rem 0.4rem 0.2rem;
  font-size: 0.75rem;
  color: #64748b;
  word-break: break-all;
}

.link {
  color: #0f766e;
  text-decoration: none;
}

.link:hover {
  text-decoration: underline;
}

.filter-panel {
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 30px -24px rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(8px);
}

.category-link {
  border-color: rgba(148, 163, 184, 0.32);
  color: #0f172a;
  background: rgba(248, 250, 252, 0.9);
}

.category-link:hover {
  border-color: rgba(15, 118, 110, 0.45);
  background: rgba(240, 253, 250, 0.9);
}

.category-link-active {
  border-color: rgba(15, 118, 110, 0.85);
  background: linear-gradient(120deg, rgba(15, 118, 110, 0.95), rgba(14, 116, 144, 0.88));
  color: #fff;
  box-shadow: 0 10px 20px -16px rgba(15, 118, 110, 0.9);
}

.filter-chip {
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 999px;
  background: rgba(248, 250, 252, 0.95);
  padding: 0.28rem 0.7rem;
  font-size: 0.74rem;
  color: #334155;
}

.browse-layout {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
}

.product-detail-layout {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
}

.browse-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.browse-main-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-detail-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.panel-space {
  padding: 0.95rem;
}

.filter-form {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.browse-top-filter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.browse-filter-row {
  display: grid;
  gap: 0.7rem;
}

.browse-filter-row-primary {
  grid-template-columns: 1fr;
}

.browse-filter-row-secondary {
  grid-template-columns: 1fr;
  align-items: end;
}

.browse-price-toggle {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 0.65rem;
  padding: 0.5rem 0.7rem;
  font-size: 0.82rem;
  color: #334155;
  background: rgba(248, 250, 252, 0.82);
}

.browse-filter-actions {
  display: flex;
  justify-content: flex-end;
}

.category-selectors-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  -webkit-overflow-scrolling: touch;
}

.category-level-select {
  flex: 0 0 14rem;
  min-width: 14rem;
}

.inline-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  border: 1px solid rgba(100, 116, 139, 0.55);
  color: #475569;
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1;
  cursor: help;
}

.inline-tooltip-content {
  position: absolute;
  left: 50%;
  top: calc(100% + 0.4rem);
  transform: translateX(-50%) translateY(0.2rem);
  z-index: 20;
  width: max-content;
  max-width: 16rem;
  border-radius: 0.55rem;
  border: 1px solid rgba(15, 23, 42, 0.14);
  background: rgba(15, 23, 42, 0.94);
  color: #f8fafc;
  font-size: 0.72rem;
  font-weight: 500;
  line-height: 1.3;
  padding: 0.38rem 0.5rem;
  box-shadow: 0 10px 26px -18px rgba(2, 6, 23, 0.9);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.inline-tooltip:hover .inline-tooltip-content,
.inline-tooltip:focus .inline-tooltip-content,
.inline-tooltip:focus-visible .inline-tooltip-content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.product-filter-panel .filter-form {
  gap: 0.8rem;
}

.product-custom-dates {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: 1fr;
}

.product-inline-filter-form {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.7rem;
  overflow-x: auto;
  padding-bottom: 0.15rem;
  -webkit-overflow-scrolling: touch;
}

.product-filter-range {
  flex: 0 0 12rem;
  min-width: 12rem;
}

.product-inline-custom-dates {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.7rem;
  flex: 0 0 auto;
}

.product-inline-date-field {
  flex: 0 0 10.5rem;
  min-width: 10.5rem;
}

.product-inline-date-field .input {
  width: 100%;
}

.product-filter-apply {
  flex: 0 0 auto;
}

.product-results-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.product-card {
  padding: 0.95rem;
  font-size: 0.86rem;
}

.product-photo {
  position: relative;
  overflow: hidden;
  border-radius: 0.85rem;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: linear-gradient(145deg, rgba(241, 245, 249, 0.95), rgba(226, 232, 240, 0.82));
  aspect-ratio: 4 / 3;
}

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

.product-photo-fallback {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: #64748b;
  letter-spacing: 0.01em;
}

.browse-main {
  min-width: 0;
}

.shopping-detail-layout {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .site-menu {
    padding: 1.15rem 1.3rem;
  }

  .panel-space {
    padding: 1.1rem;
  }

  .product-card {
    padding: 1.05rem;
  }

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

  .product-custom-dates {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .browse-filter-row-primary {
    grid-template-columns: minmax(0, 1fr) minmax(14rem, 0.9fr);
  }

  .browse-filter-row-secondary {
    grid-template-columns: minmax(14rem, 0.9fr) minmax(0, 1fr) auto;
  }

  .browse-filter-actions .btn {
    min-width: 8.8rem;
  }
}

@media (min-width: 1024px) {
  .browse-layout {
    grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
    align-items: start;
  }

  .product-detail-layout {
    grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
    align-items: start;
  }

  .browse-sidebar .filter-panel:first-child {
    position: sticky;
    top: 1.2rem;
  }

  .product-detail-sidebar .product-filter-panel {
    position: sticky;
    top: 1.2rem;
  }

  .shopping-detail-layout {
    grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
    align-items: start;
  }

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

@media (min-width: 1280px) {
  .product-results-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1600px) {
  .product-results-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}