/* NO3D TOOLS WEBSITE STYLES */
/* Following Figma Design System Rules */

:root {
  /* Colors */
  --color-lello: #f0ff00;
  --color-deep-charcoal: #1A1A1A;
  --color-stone-gray: #E8E8E8;
  --color-shadow-black: #0D0D0D;
  --color-void-black: #000000;
  --color-paper-white: #FFFFFF;
  --color-lello-light: #f0ff00;
  --color-dark-gray: #222222;
  --color-medium-gray: #303030;
  
  /* Typography */
  --font-mono: 'JetBrains Mono', 'Courier New', 'Courier', 'Monaco', 'Consolas', monospace;
  --font-mono-weight: 300; /* Light weight to match Silka Mono Light */
  --font-visitor: 'Visitor TT1 BRK', 'Visitor', 'Space Mono', monospace;
  --font-size-base: 11px; /* Base font size as per design specs */
  --font-size-h1: 37.533px; /* Keep headers same size */
  --font-size-h2: 19px; /* Keep headers same size */
  --font-size-h3: 15px; /* Keep headers same size */
  --font-size-small: 9px; /* As per design specs */
  --font-size-micro: 8px; /* As per design specs */
  --line-height-base: 1.05;
  --letter-spacing-wide: 0.15em;
  --letter-spacing-normal: 0.02em;
  
  /* Spacing */
  --space-unit: 10px;
  --space-micro: calc(var(--space-unit) * 0.2);
  --space-tiny: calc(var(--space-unit) * 0.5);
  --space-small: calc(var(--space-unit) * 1);
  --space-medium: calc(var(--space-unit) * 1.3);
  --space-large: calc(var(--space-unit) * 2.3);
  --space-xlarge: calc(var(--space-unit) * 3);
  
  /* Layout */
  --container-max-width: 1440px;
  --content-max-width: 900px;
  --sidebar-width: 200px;
  --icon-grid-width: 191px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
  --transition-slow: 0.3s ease;
  
  /* Shadows */
  --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-strong: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-lello-glow: 0 4px 12px rgba(240, 255, 0, 0.4);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-void-black);
  background-color: var(--color-stone-gray);
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100vw;
}

/* Main Container */
.site-container {
  display: block;
  min-height: 100vh;
  max-width: 100%;
  margin: 0;
  position: relative;
  width: 100%;
  overflow-x: hidden;
  padding-top: 60px; /* Account for fixed header height */
  padding-bottom: 40px; /* Account for fixed footer height */
}

/* Site Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-small) var(--space-medium);
  background-color: var(--color-stone-gray);
  border: none; /* Removed border */
  z-index: 200;
  height: 60px;
}

.site-header .header-left {
  display: flex;
  align-items: center;
  gap: var(--space-medium);
}

.hamburger-menu-button {
  display: none; /* Hidden on desktop, shown on mobile */
  background: none;
  border: 1px solid var(--color-void-black);
  padding: var(--space-tiny) var(--space-small);
  cursor: pointer;
  color: var(--color-void-black);
  font-size: var(--space-medium);
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 201;
}

.hamburger-menu-button:hover {
  background-color: var(--color-lello);
  border-color: var(--color-void-black);
}

.hamburger-menu-button.active {
  background-color: var(--color-lello);
}

.hamburger-menu-button i {
  font-size: 18px;
}

.site-header .logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.site-header .header-icons {
  display: flex;
  gap: var(--space-medium);
}

.site-header .header-icon {
  width: 24px;
  height: 24px;
  cursor: pointer;
  color: var(--color-deep-charcoal);
  font-size: 18px;
  transition: color var(--transition-fast);
}

.site-header .header-icon:hover {
  color: var(--color-lello);
}

/* Cart Icon with Badge */
.cart-icon-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.cart-icon-image {
  width: 24px;
  height: 24px;
  object-fit: contain;
  cursor: pointer;
  transition: opacity var(--transition-fast), filter var(--transition-fast);
  display: block;
}

.cart-icon-image:hover {
  opacity: 0.8;
  filter: brightness(0.8);
}

.cart-icon-wrapper:hover .cart-icon-image {
  filter: brightness(1.2) saturate(1.5);
}

.cart-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background-color: var(--color-lello);
  color: var(--color-void-black);
  font-family: var(--font-visitor);
  font-size: var(--font-size-micro);
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  border: 1px solid var(--color-void-black);
  opacity: 0;
  transform: scale(0);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.cart-badge:not(:empty) {
  opacity: 1;
  transform: scale(1);
}

/* Left Sidebar Navigation */
.sidebar {
  background-color: var(--color-stone-gray);
  padding: var(--space-small);
  overflow-y: auto;
  position: fixed;
  left: 0;
  top: 60px; /* Account for fixed header height */
  width: var(--sidebar-width);
  height: calc(100vh - 60px); /* Adjust height to account for header */
  z-index: 150;
  transition: transform var(--transition-normal);
}

.sidebar-backdrop {
  display: none; /* Hidden on desktop, shown on mobile */
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 149;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  pointer-events: none; /* Don't interfere with clicks when hidden */
  margin: 0;
  padding: 0;
  width: 0;
  height: 0;
}

.sidebar-backdrop.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto; /* Allow clicks when active */
  width: 100vw;
  height: 100vh;
}

.sidebar-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-micro);
}

.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-tiny) var(--space-small);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.category-name {
  font-family: var(--font-visitor);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: var(--letter-spacing-normal);
  text-transform: uppercase;
  color: var(--color-void-black);
  line-height: 1.0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.carrot {
  font-size: var(--space-small);
  color: var(--color-void-black);
  transition: transform var(--transition-fast);
  display: inline-block;
  line-height: 1;
  min-width: var(--space-small);
  text-align: center;
}

.carrot.collapsed {
  transform: rotate(0deg);
}

.carrot.expanded {
  transform: rotate(0deg); /* Don't rotate - use different symbols (▶ vs ▼) instead */
}

.category-section {
  display: none;
  flex-direction: column;
  gap: var(--space-tiny);
  margin-left: var(--space-medium);
}

.category-section.expanded {
  display: flex;
}

.category-subheader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-tiny) 0;
}

.product-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-tiny);
}

.product-item {
  padding: var(--space-micro) var(--space-small);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: 2px;
  background-color: transparent;
}

.product-item:hover {
  background-color: rgba(240, 255, 0, 0.15);
}

.product-item.active {
  background-color: var(--color-lello);
  color: var(--color-void-black);
  font-weight: 700;
}

.product-name {
  font-family: var(--font-visitor);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: var(--letter-spacing-normal);
  text-transform: uppercase;
  color: var(--color-dark-gray);
  line-height: 1.0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.product-item.active .product-name {
  color: var(--color-void-black);
}

/* 3-Tier Sidebar Navigation Styles */
.product-type {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-tiny);
}

.type-header {
  display: flex;
  align-items: center;
  gap: var(--space-tiny);
  padding: var(--space-tiny) var(--space-small);
  cursor: pointer;
  transition: all var(--transition-fast);
  background-color: transparent;
}

.type-header:hover {
  background-color: rgba(240, 255, 0, 0.1);
}

.type-header .category-name {
  font-family: var(--font-visitor);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: var(--letter-spacing-normal);
  text-transform: uppercase;
  color: var(--color-void-black);
}

.product-groups-container {
  display: none;
  flex-direction: column;
  gap: var(--space-micro);
  margin-left: var(--space-medium);
  padding-left: var(--space-small);
}

.product-type.expanded .product-groups-container {
  display: flex;
}

.product-group {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-micro);
}

.group-header {
  display: flex;
  align-items: center;
  gap: var(--space-tiny);
  padding: var(--space-tiny) var(--space-small);
  cursor: pointer;
  transition: all var(--transition-fast);
  background-color: transparent;
}

.group-header:hover {
  background-color: rgba(240, 255, 0, 0.1);
}

.group-header .category-name {
  font-family: var(--font-visitor);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: var(--letter-spacing-normal);
  text-transform: uppercase;
  color: var(--color-dark-gray);
}

.group-product-list {
  display: none;
  flex-direction: column;
  gap: var(--space-tiny);
  margin-left: var(--space-medium);
  padding-left: var(--space-small);
}

.product-group.expanded .group-product-list {
  display: flex;
}

/* Center Product Card - JSX Component Structure */
.product-card {
  padding: 0;
  margin-left: var(--sidebar-width);
  margin-right: var(--icon-grid-width);
  background-color: var(--color-stone-gray);
  overflow-x: hidden;
}

.product-card-container {
  width: 100%;
  max-width: 802px;
  height: 494px;
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
}

/* Left Section Styles */
.product-left-section {
  width: 320px;
  height: 494px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 0;
  margin: 0;
  padding-right: 15px; /* Add padding between left and right sections */
}

.product-tabs {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.tab-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tab-icon {
  width: 12px;
  height: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.tab-icon.expanded .tab-arrow {
  transform: rotate(0deg);
}

.tab-icon.collapsed .tab-arrow {
  transform: rotate(-90deg);
}

.tab-arrow {
  font-size: 8px;
  color: var(--color-void-black);
  transition: transform var(--transition-fast);
}

.tab {
  font-family: var(--font-visitor);
  font-size: var(--font-size-h3);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-normal);
  text-transform: uppercase;
  color: var(--color-void-black);
  cursor: pointer;
  padding: var(--space-tiny) 0;
  position: relative;
  transition: all var(--transition-fast);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.tab.active {
  font-weight: 700;
}

.tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-lello);
}

.product-content {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: var(--space-small);
}

.product-info {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.product-image {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-stone-gray);
  border-radius: 4px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.product-description {
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  font-weight: var(--font-mono-weight);
  line-height: var(--line-height-base);
  color: var(--color-void-black);
  letter-spacing: -0.11px;
  margin-bottom: var(--space-small);
}

/* Changelog Section */
.changelog-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.changelog-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.changelog-icon {
  width: 12px;
  height: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.changelog-icon.expanded .changelog-arrow {
  transform: rotate(0deg);
}

.changelog-icon.collapsed .changelog-arrow {
  transform: rotate(-90deg);
}

.changelog-arrow {
  font-size: 8px;
  color: var(--color-void-black);
  transition: transform var(--transition-fast);
}

.changelog-title {
  font-family: var(--font-visitor);
  font-size: var(--font-size-h3);
  font-weight: 400;
  letter-spacing: var(--letter-spacing-normal);
  text-transform: uppercase;
  color: var(--color-void-black);
  line-height: 1.0;
}

.changelog-content {
  font-family: var(--font-mono);
  font-size: var(--font-size-micro);
  font-weight: var(--font-mono-weight);
  line-height: 1.05;
  color: var(--color-void-black);
  letter-spacing: -0.08px;
}

/* Right Section Styles */
.product-right-section {
  width: 473px;
  height: 494px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.product-image-container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0;
  margin: 0;
}

.product-image {
  width: 100%;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-stone-gray);
  border: none; /* Removed border */
  border-radius: 0;
  overflow: hidden;
  box-sizing: border-box;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  max-width: 320px;
  max-height: 320px;
}

.product-details {
  width: 100%;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  justify-content: flex-start;
  text-align: right;
}

.product-header {
  grid-column: 1;
  grid-row: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-small);
  justify-content: flex-start;
}

.product-title {
  font-family: var(--font-visitor);
  font-size: 37.533px;
  font-weight: normal;
  letter-spacing: var(--letter-spacing-normal);
  text-transform: uppercase;
  color: var(--color-void-black);
  line-height: 0.64015; /* 64.015% as per design specs */
  text-align: right;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  margin: 0;
  padding-right: 10px;
}

.product-price {
  font-family: var(--font-visitor);
  font-size: 19px;
  font-weight: normal;
  letter-spacing: var(--letter-spacing-normal);
  text-transform: uppercase;
  color: var(--color-void-black);
  line-height: 0.582; /* 58.2% as per design specs */
  text-align: right;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  margin: 0;
  padding-right: 10px;
}

.download-button {
  background-color: var(--color-lello);
  color: var(--color-medium-gray);
  border: none;
  padding: 7px 56px;
  font-family: var(--font-visitor);
  font-size: 19px;
  font-weight: normal;
  letter-spacing: var(--letter-spacing-normal);
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-normal);
  border-radius: 0;
  width: 145.429px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  align-self: flex-end;
  margin-right: 10px;
}

.download-button:hover {
  background-color: var(--color-lello-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lello-glow);
}

.download-button:active {
  background-color: #d4e600;
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(240, 255, 0, 0.2);
}

.add-to-cart-button {
  background-color: var(--color-void-black);
  color: var(--color-lello);
  border: 1px solid var(--color-void-black);
  padding: 7px 20px;
  font-family: var(--font-visitor);
  font-size: 15px;
  font-weight: normal;
  letter-spacing: var(--letter-spacing-normal);
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-normal);
  border-radius: 0;
  width: auto;
  min-width: 145px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: antialiased;
  align-self: flex-end;
  margin-right: 10px;
  margin-top: var(--space-small);
  white-space: nowrap;
}

.add-to-cart-button:hover {
  background-color: var(--color-lello);
  color: var(--color-void-black);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lello-glow);
}

.add-to-cart-button:active {
  background-color: #d4e600;
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(240, 255, 0, 0.2);
}

/* Right Icon Grid */
.icon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(8, 1fr);
  gap: var(--space-small);
  padding: var(--space-small);
  position: fixed;
  right: 0;
  top: 60px; /* Account for fixed header */
  bottom: 40px; /* Account for fixed footer */
  width: 191px; /* Fixed width, not responsive */
  height: calc(100vh - 100px); /* Full height minus header and footer */
  background-color: var(--color-stone-gray);
  overflow-y: auto;
  overflow-x: hidden; /* Prevent horizontal overflow */
  z-index: 100;
  box-sizing: border-box; /* Include padding in width calculation */
}

.icon-item {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: 4px;
  padding: var(--space-micro);
  background-color: transparent;
  border: 1px solid transparent;
  width: 100%;
  aspect-ratio: 1; /* Ensure square aspect ratio */
  max-width: 100%;
  box-sizing: border-box;
}

.icon-item:hover {
  background-color: rgba(240, 255, 0, 0.1);
}

.icon-item.active {
  border-color: var(--color-lello);
  background-color: rgba(240, 255, 0, 0.1);
}

.icon-item img {
  width: 100%;
  height: 100%;
  max-width: 60px;
  max-height: 60px;
  object-fit: contain;
  object-position: center;
  pointer-events: none;
  aspect-ratio: 1; /* Ensure square aspect ratio */
}

/* Footer */
.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100vw;
  padding: var(--space-small) var(--space-medium);
  background-color: var(--color-stone-gray);
  border: none; /* Removed border */
  z-index: 200;
  height: 40px;
  display: flex;
  align-items: center;
}

.footer-text {
  font-family: var(--font-mono);
  font-size: var(--font-size-micro);
  color: var(--color-void-black);
  letter-spacing: var(--letter-spacing-normal);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .sidebar {
    width: 120px;
  }

  .product-card {
    margin-left: 120px;
    margin-right: 191px;
  }
}

@media (max-width: 1024px) {
  .sidebar {
    position: relative;
    width: 100%;
    height: auto;
    top: 60px;
    background-color: var(--color-stone-gray);
  }

  .product-card {
    margin: 0;
    padding: var(--space-small);
    width: 100%;
  }

  .icon-grid {
    position: fixed;
    right: 0;
    top: 60px;
    bottom: 40px;
    width: 100%;
    max-width: 100%;
    height: calc(100vh - 100px);
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: repeat(4, 1fr);
    background-color: var(--color-stone-gray);
    overflow-x: hidden;
  }
}

@media (max-width: 768px) {
  .product-card {
    padding: var(--space-small);
    width: 100%;
  }

  .product-card-container {
    width: 100%;
    max-width: none;
    height: auto;
    flex-direction: column;
    align-items: flex-start; /* Align to top */
    justify-content: flex-start; /* Start from top */
  }

  .product-left-section {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
  }

  .product-details {
    width: 100%;
    padding-right: var(--space-medium);
    box-sizing: border-box;
  }

  .product-right-section {
    width: 100%;
    height: auto;
    padding: 0 var(--space-medium);
  }

  .product-image {
    height: 250px;
  }

  /* Hide icon grid on mobile */
  .icon-grid {
    display: none !important;
  }

  /* Header adjustments */
  .site-header {
    padding: var(--space-small);
  }

  .site-header .header-left {
    gap: var(--space-small);
  }

  .hamburger-menu-button {
    display: flex; /* Show hamburger on mobile */
  }

  .site-header .logo {
    font-size: 24px; /* Slightly smaller on mobile */
  }

  /* Sidebar becomes hamburger dropdown menu */
  .sidebar {
    width: 280px; /* Wider on mobile for better touch targets */
    height: calc(100vh - 60px);
    transform: translateX(-100%); /* Hidden by default */
    top: 60px;
    z-index: 200;
    box-shadow: var(--shadow-strong);
  }

  .sidebar.open {
    transform: translateX(0); /* Slide in when open */
  }

  .sidebar-backdrop {
    display: block; /* Show backdrop on mobile */
    width: 100vw;
    height: 100vh;
  }

  .sidebar-backdrop.active {
    pointer-events: auto; /* Allow clicks when active */
  }

  /* Product card - full width, vertical scroll, aligned to top */
  .product-card {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 0;
    align-self: flex-start; /* Align to top */
    position: relative;
    top: 0;
  }

  .product-card-container {
    align-items: flex-start; /* Align content to top */
    justify-content: flex-start; /* Start from top */
  }

  .product-title {
    font-size: 28px; /* Slightly smaller on mobile */
    text-align: left;
    padding-right: 0;
  }

  .product-price {
    text-align: left;
    padding-right: 0;
  }

  .product-details {
    padding-right: 0;
    padding-top: var(--space-medium);
  }

  .download-button,
  .add-to-cart-button {
    width: 100%;
    max-width: 200px;
    margin-right: 0;
  }

  /* Tabs - wrap on mobile */
  .tabs-container {
    width: 100%;
    flex-wrap: wrap;
    gap: var(--space-small);
  }

  .tab {
    font-size: 13px; /* Slightly smaller on mobile */
    padding: var(--space-tiny) var(--space-small);
  }

  /* Product description and changelog - full width */
  .product-description {
    width: 100%;
    max-width: 100%;
  }

  .changelog-section {
    width: 100%;
    max-width: 100%;
  }

  /* Sidebar content - larger touch targets */
  .category-header {
    padding: var(--space-small) var(--space-medium);
    min-height: 44px; /* iOS touch target minimum */
  }

  .product-item {
    padding: var(--space-small) var(--space-medium);
    min-height: 44px; /* iOS touch target minimum */
  }

  .product-name {
    font-size: 12px; /* Slightly larger for readability */
  }

  .category-name {
    font-size: 13px; /* Slightly larger for readability */
  }

  /* Footer */
  .footer {
    position: relative; /* Change from fixed on mobile */
    margin-top: var(--space-large);
  }

  /* Site container - no fixed padding on mobile */
  .site-container {
    padding-bottom: var(--space-medium);
    padding-top: 60px; /* Ensure top padding for header */
    display: flex;
    flex-direction: column;
    align-items: flex-start; /* Align content to top */
  }

  /* Product card container - start from top */
  .product-card-container {
    align-items: flex-start;
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .site-header .logo {
    font-size: 20px;
  }

  .product-title {
    font-size: 24px;
  }

  .product-price {
    font-size: var(--font-size-h3);
  }

  .sidebar {
    width: 260px;
  }

  .product-image {
    height: 200px;
    min-height: 200px;
  }
}

/* Focus and Accessibility */
.tab:focus-visible,
.product-item:focus-visible,
.icon-item:focus-visible,
.download-button:focus-visible {
  outline: 2px solid var(--color-lello);
  outline-offset: 2px;
}

/* Command Palette Search Modal */
.search-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.75);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.search-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.search-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 90%;
  max-width: 600px;
  max-height: 70vh;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal);
}

.search-modal.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.search-modal-container {
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-void-black);
  box-shadow: var(--shadow-strong);
  display: flex;
  flex-direction: column;
  max-height: 70vh;
  overflow: hidden;
}

.search-modal-header {
  padding: var(--space-medium);
  border-bottom: 1px solid var(--color-stone-gray);
}

.search-input {
  width: 100%;
  padding: var(--space-small) var(--space-medium);
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  font-weight: var(--font-mono-weight);
  color: var(--color-void-black);
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-stone-gray);
  outline: none;
  transition: border-color var(--transition-fast);
  /* Ensure input is always focusable */
  pointer-events: auto;
}

.search-input:focus {
  border-color: var(--color-void-black);
  outline: 2px solid var(--color-lello);
  outline-offset: 2px;
}

.search-input::placeholder {
  color: var(--color-medium-gray);
  font-style: italic;
}

.search-results-container {
  flex: 1;
  overflow-y: auto;
  max-height: calc(70vh - 120px);
  padding: var(--space-small);
}

.search-results-empty {
  padding: var(--space-large);
  text-align: center;
  color: var(--color-medium-gray);
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  display: none;
}

.search-results-empty.active {
  display: block;
}

.search-result-item {
  padding: var(--space-small) var(--space-medium);
  margin-bottom: var(--space-tiny);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  color: var(--color-void-black);
}

.search-result-item:hover,
.search-result-item.selected {
  background-color: var(--color-stone-gray);
  border-color: var(--color-void-black);
}

.search-result-item.selected {
  outline: 2px solid var(--color-lello);
  outline-offset: -2px;
}

.search-result-title {
  font-family: var(--font-visitor);
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--color-void-black);
  margin-bottom: calc(var(--space-tiny) / 2);
}

.search-result-meta {
  font-family: var(--font-mono);
  font-size: var(--font-size-small);
  color: var(--color-medium-gray);
  margin-top: calc(var(--space-tiny) / 2);
}

.search-result-snippet {
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  color: var(--color-dark-gray);
  margin-top: var(--space-tiny);
  line-height: 1.4;
}

.search-result-snippet .highlight {
  background-color: var(--color-lello);
  color: var(--color-void-black);
  font-weight: 500;
  padding: 0 2px;
}

.search-modal-footer {
  padding: var(--space-small) var(--space-medium);
  border-top: 1px solid var(--color-stone-gray);
  background-color: var(--color-stone-gray);
}

.search-hint {
  font-family: var(--font-mono);
  font-size: var(--font-size-small);
  color: var(--color-medium-gray);
  display: flex;
  align-items: center;
  gap: var(--space-medium);
  flex-wrap: wrap;
}

.search-key {
  display: inline-block;
  padding: 2px 6px;
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-medium-gray);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: var(--font-size-micro);
  font-weight: 600;
  color: var(--color-void-black);
  margin: 0 2px;
}

/* Product filtering/highlighting styles */
.product-item.search-filtered,
.icon-item.search-filtered {
  opacity: 0.3;
  transition: opacity var(--transition-fast);
}

.product-item.search-matched,
.icon-item.search-matched {
  opacity: 1;
  outline: 2px solid var(--color-lello);
  outline-offset: 2px;
  background-color: rgba(240, 255, 0, 0.1);
}

/* Animation for reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Responsive styles for search modal */
@media (max-width: 768px) {
  .search-modal {
    width: 95%;
    max-height: 80vh;
  }

  .search-results-container {
    max-height: calc(80vh - 120px);
  }

  .search-hint {
    font-size: var(--font-size-micro);
    gap: var(--space-small);
  }
}

/* Shopping Cart Modal */
.cart-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.75);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.cart-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.cart-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal);
}

.cart-modal.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.cart-modal-container {
  background-color: var(--color-paper-white);
  border: 1px solid var(--color-void-black);
  box-shadow: var(--shadow-strong);
  display: flex;
  flex-direction: column;
  max-height: 80vh;
  overflow: hidden;
}

.cart-modal-header {
  padding: var(--space-medium);
  border-bottom: 1px solid var(--color-stone-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-title {
  font-family: var(--font-visitor);
  font-size: var(--font-size-h3);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-void-black);
  margin: 0;
  letter-spacing: var(--letter-spacing-normal);
}

.cart-close-button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-void-black);
  font-size: var(--space-medium);
  padding: var(--space-tiny);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.cart-close-button:hover {
  color: var(--color-lello);
}

.cart-items-container {
  flex: 1;
  overflow-y: auto;
  max-height: calc(80vh - 200px);
  padding: var(--space-small);
  min-height: 200px;
}

.cart-empty {
  padding: var(--space-large);
  text-align: center;
  color: var(--color-medium-gray);
  display: flex;
  flex-direction: column;
  gap: var(--space-small);
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.cart-empty-text {
  font-family: var(--font-visitor);
  font-size: var(--font-size-h3);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-dark-gray);
}

.cart-empty-hint {
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  color: var(--color-medium-gray);
}

.cart-item {
  padding: var(--space-medium);
  margin-bottom: var(--space-small);
  border: 1px solid var(--color-stone-gray);
  background-color: var(--color-paper-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-medium);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.cart-item:hover {
  border-color: var(--color-void-black);
  background-color: var(--color-stone-gray);
}

.cart-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-tiny);
}

.cart-item-name {
  font-family: var(--font-visitor);
  font-size: var(--font-size-h3);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-void-black);
  letter-spacing: var(--letter-spacing-normal);
}

.cart-item-price {
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  color: var(--color-dark-gray);
}

.cart-item-remove {
  background: none;
  border: 1px solid var(--color-dark-gray);
  color: var(--color-void-black);
  cursor: pointer;
  padding: var(--space-tiny) var(--space-small);
  font-family: var(--font-visitor);
  font-size: var(--font-size-small);
  font-weight: 700;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  min-width: 60px;
}

.cart-item-remove:hover {
  background-color: var(--color-lello);
  border-color: var(--color-void-black);
  color: var(--color-void-black);
}

.cart-modal-footer {
  padding: var(--space-medium);
  border-top: 1px solid var(--color-stone-gray);
  background-color: var(--color-stone-gray);
  display: flex;
  flex-direction: column;
  gap: var(--space-medium);
}

.cart-action-buttons {
  display: flex;
  gap: var(--space-small);
  width: 100%;
}

.cart-total-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-small) 0;
  border-bottom: 1px solid var(--color-void-black);
}

.cart-total-label {
  font-family: var(--font-visitor);
  font-size: var(--font-size-h3);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-void-black);
  letter-spacing: var(--letter-spacing-normal);
}

.cart-total-amount {
  font-family: var(--font-visitor);
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--color-void-black);
  letter-spacing: var(--letter-spacing-normal);
}

.cart-action-buttons .cart-checkout-button {
  background-color: var(--color-lello);
  color: var(--color-void-black);
  border: 1px solid var(--color-void-black);
  padding: var(--space-small) var(--space-large);
  font-family: var(--font-visitor);
  font-size: var(--font-size-h3);
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-normal);
  letter-spacing: var(--letter-spacing-normal);
  flex: 1;
}

.cart-action-buttons .cart-checkout-button:hover:not(:disabled) {
  background-color: var(--color-lello-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lello-glow);
}

.cart-action-buttons .cart-checkout-button:active:not(:disabled) {
  background-color: #d4e600;
  transform: translateY(0);
}

.cart-action-buttons .cart-checkout-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--color-stone-gray);
  color: var(--color-medium-gray);
}

.cart-continue-shopping-button {
  background-color: var(--color-paper-white);
  color: var(--color-void-black);
  border: 1px solid var(--color-void-black);
  padding: var(--space-small) var(--space-large);
  font-family: var(--font-visitor);
  font-size: var(--font-size-h3);
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-normal);
  letter-spacing: var(--letter-spacing-normal);
  flex: 1;
}

.cart-continue-shopping-button:hover {
  background-color: var(--color-stone-gray);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.cart-continue-shopping-button:active {
  background-color: var(--color-stone-gray);
  transform: translateY(0);
}

/* Responsive styles for cart modal */
@media (max-width: 768px) {
  .cart-modal {
    width: 95%;
    max-height: 85vh;
  }

  .cart-items-container {
    max-height: calc(85vh - 200px);
  }
}