@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ==========================================================================
   1. Theme Variables & Base Setup
   ========================================================================== */
:root {
  color-scheme: light dark;

  /* Typography */
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', system-ui, -apple-system, sans-serif;

  /* Color Palette Tokens */
  --brand-teal: #0097b2;
  --brand-teal-glow: rgba(0, 151, 178, 0.15);
  --brand-orange: #ff7a22;
  --brand-orange-glow: rgba(255, 122, 34, 0.15);

  /* Light Theme Values (Default System) */
  --bg-primary: #fcfaf2;
  --bg-secondary: #f3edd7;
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --text-primary: #111e21;
  --text-secondary: #3b5055;
  --border-color: rgba(0, 151, 178, 0.15);
  --shadow-color: rgba(27, 42, 47, 0.08);
  --badge-bg: rgba(0, 151, 178, 0.08);
  --badge-text: #00778c;
  
  /* Documentation elements (Light) */
  --doc-callout-info-bg: #e6f6f9;
  --doc-callout-warning-bg: #fff1e6;
  --doc-callout-tip-bg: #ebf9f0;
  --doc-callout-border-info: #0097b2;
  --doc-callout-border-warning: #ff7a22;
  --doc-callout-border-tip: #2ec4b6;
  --doc-table-header-bg: #e5dfcb;
  --doc-table-row-alt: #f6f1e2;
  --doc-code-bg: #e5dfcb;
  
  /* Scrollbar Customization */
  --scrollbar-thumb: #0097b2;
  --scrollbar-track: #f3edd7;
}

/* Dark Theme Overrides */
[data-theme="dark"] {
  --bg-primary: #0b1315;
  --bg-secondary: #121e21;
  --bg-card: rgba(18, 30, 33, 0.7);
  --bg-card-hover: rgba(25, 41, 45, 0.95);
  --text-primary: #fcfaf2;
  --text-secondary: #a3b8bc;
  --border-color: rgba(0, 151, 178, 0.25);
  --shadow-color: rgba(0, 0, 0, 0.5);
  --badge-bg: rgba(255, 122, 34, 0.15);
  --badge-text: #ff914d;
  
  /* Documentation elements (Dark) */
  --doc-callout-info-bg: #122327;
  --doc-callout-warning-bg: #271d15;
  --doc-callout-tip-bg: #11261d;
  --doc-table-header-bg: #1c2e33;
  --doc-table-row-alt: #162428;
  --doc-code-bg: #1c2e33;
  
  --scrollbar-track: #121e21;
}

/* Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: var(--brand-teal);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--brand-orange);
}

/* Custom Scrollbar Styles */
scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
scrollbar-width: thin;

@supports not (scrollbar-color: auto) {
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  ::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
  }
  ::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: var(--brand-orange);
  }
}

/* ==========================================================================
   2. Design System Components (Utility Classes)
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.glass {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 8px 32px 0 var(--shadow-color);
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.glass:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 122, 34, 0.3);
}

.gradient-text {
  background: linear-gradient(135deg, var(--brand-teal), var(--brand-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--badge-bg);
  color: var(--badge-text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
}

.btn-primary {
  background-color: var(--brand-teal);
  color: #fff;
  box-shadow: 0 4px 14px var(--brand-teal-glow);
}

.btn-primary:hover {
  background-color: var(--brand-orange);
  box-shadow: 0 4px 14px var(--brand-orange-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--brand-teal);
  background-color: rgba(0, 151, 178, 0.05);
  transform: translateY(-2px);
}

/* ==========================================================================
   3. Navigation Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(252, 250, 242, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background 0.4s ease, border-color 0.4s ease;
}

[data-theme="dark"] .header {
  background: rgba(11, 19, 21, 0.8);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 38px;
  border-radius: 6px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--text-primary);
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-teal);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background-color: var(--badge-bg);
  border-color: var(--brand-teal);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.theme-toggle .sun-icon { display: none; }
.theme-toggle .moon-icon { display: block; }
[data-theme="dark"] .theme-toggle .sun-icon { display: block; }
[data-theme="dark"] .theme-toggle .moon-icon { display: none; }

/* Mobile Menu Button */
.menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   4. Landing Hero Section
   ========================================================================== */
.hero {
  padding: 180px 0 100px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero::after {
  content: '';
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 151, 178, 0.08) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.8rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 4rem;
}

/* Hero Dashboard Preview Card */
.dashboard-preview {
  margin-top: 2rem;
  width: 100%;
}

.preview-container {
  width: 100%;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 20px 50px var(--shadow-color);
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.preview-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-primary);
}

.window-dots {
  display: flex;
  gap: 0.35rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #ddd;
}
.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.period-tabs {
  display: flex;
  background-color: var(--bg-secondary);
  padding: 0.25rem;
  border-radius: 8px;
  gap: 0.15rem;
}

.period-tab {
  background: none;
  border: none;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.85rem;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.period-tab.active {
  background-color: var(--bg-primary);
  color: var(--brand-teal);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Charts Grid */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
  text-align: left;
}

.chart-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1.25rem;
  border: 1px solid var(--border-color);
}

.chart-col-6 { grid-column: span 6; }
.chart-col-4 { grid-column: span 4; }
.chart-col-8 { grid-column: span 8; }
.chart-col-12 { grid-column: span 12; }

.chart-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.chart-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.chart-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.chart-body {
  height: 150px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  position: relative;
}

.chart-svg {
  width: 100%;
  height: 100%;
}

/* ==========================================================================
   5. Features Grid Section
   ========================================================================== */
.features {
  padding: 100px 0;
  background-color: var(--bg-secondary);
  transition: background-color 0.4s ease;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 4rem auto;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2.5rem 2rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px var(--shadow-color);
}

.feature-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background-color: var(--brand-teal-glow);
  color: var(--brand-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.feature-card:hover .feature-icon-wrapper {
  background-color: var(--brand-orange-glow);
  color: var(--brand-orange);
}

.feature-icon-wrapper svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  flex-grow: 1;
}

/* ==========================================================================
   6. Interactive POS Simulator
   ========================================================================== */
.pos-sim {
  padding: 100px 0;
}

.pos-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 2rem;
  margin-top: 2rem;
}

.pos-catalog {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
}

.pos-catalog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.pos-catalog-title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-primary);
}

.pos-products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}

.pos-product-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pos-product-card:hover {
  border-color: var(--brand-teal);
  transform: translateY(-2px);
}

.pos-product-img {
  width: 48px;
  height: 48px;
  background-color: var(--brand-teal-glow);
  color: var(--brand-teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.75rem auto;
}

.pos-product-name {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.pos-product-price {
  font-size: 0.85rem;
  color: var(--brand-orange);
  font-weight: 700;
}

/* POS Cart / Receipt View */
.pos-cart {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  max-height: 550px;
}

.pos-cart-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.pos-cart-title {
  font-family: var(--font-display);
  font-weight: 600;
}

.pos-cart-items {
  flex-grow: 1;
  overflow-y: auto;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pos-cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-secondary);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
}

.pos-item-details {
  display: flex;
  flex-direction: column;
}

.pos-item-name {
  font-weight: 600;
}

.pos-item-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.pos-item-qty {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-primary);
  border-radius: 4px;
  padding: 0.15rem;
}

.pos-qty-btn {
  background: none;
  border: none;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: bold;
  color: var(--text-primary);
}

.pos-item-total {
  font-weight: 700;
  color: var(--text-primary);
}

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

.pos-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pos-summary-row.total {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  border-top: 1px dashed var(--border-color);
  padding-top: 0.5rem;
  margin-top: 0.25rem;
}

.coupon-section {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.coupon-input {
  flex-grow: 1;
  padding: 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.85rem;
}

/* ==========================================================================
   7. Competitor Comparison Section
   ========================================================================== */
.compare {
  padding: 100px 0;
  background-color: var(--bg-secondary);
  transition: background-color 0.4s ease;
}

.compare-table-wrapper {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  margin-top: 2rem;
  box-shadow: 0 10px 30px var(--shadow-color);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background-color: var(--bg-card);
  font-size: 0.95rem;
}

.compare-table th, .compare-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.compare-table th {
  background-color: var(--bg-secondary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.compare-table th.nirolite-col {
  background-color: var(--brand-teal-glow);
  border-bottom: 2px solid var(--brand-teal);
  text-align: center;
}

.compare-table td.nirolite-col {
  background-color: rgba(0, 151, 178, 0.03);
  text-align: center;
  font-weight: 600;
  color: var(--brand-teal);
}

.compare-check {
  color: #2ec4b6;
  font-weight: bold;
  font-size: 1.2rem;
}

.compare-cross {
  color: #ff5f56;
  font-weight: bold;
  font-size: 1.2rem;
}

/* ==========================================================================
   8. Documentation & HTML Manual Layout (help.html)
   ========================================================================== */
.help-body {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.help-header {
  position: static;
  background-color: var(--bg-primary);
}

.help-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  flex-grow: 1;
  height: calc(100vh - 70px);
  overflow: hidden;
}

/* Help Center Sidebar */
.docs-sidebar {
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
  overflow-y: auto;
  transition: background-color 0.4s ease;
}

.search-wrapper {
  margin-bottom: 1.5rem;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.25rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.3s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--brand-teal);
}

.search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  pointer-events: none;
}

.docs-nav-menu {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.docs-cat-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.docs-cat-title svg {
  width: 16px;
  height: 16px;
}

.docs-cat-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.docs-nav-link {
  display: block;
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.docs-nav-link:hover {
  background-color: rgba(0, 151, 178, 0.06);
  color: var(--brand-teal);
}

.docs-nav-link.active {
  background-color: var(--brand-teal);
  color: #fff;
  font-weight: 600;
}

/* Help Center Reading Area */
.docs-content {
  padding: 2.5rem 4rem;
  overflow-y: auto;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
}

.docs-article {
  max-width: 800px;
  width: 100%;
}

.docs-article h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
  color: var(--text-primary);
}

.docs-article h2 {
  font-size: 1.75rem;
  margin: 2rem 0 1rem 0;
  color: var(--text-primary);
}

.docs-article h3 {
  font-size: 1.35rem;
  margin: 1.5rem 0 0.75rem 0;
}

.docs-article p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.docs-article strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Specific HTML Book Manual elements formatting */
.docs-list {
  list-style: disc;
  padding-left: 2rem;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.docs-list li {
  margin-bottom: 0.5rem;
}

/* Tables Formatting */
.table-container {
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  text-align: left;
}

.docs-table th, .docs-table td {
  padding: 0.75rem 1rem;
}

.docs-table th {
  background-color: var(--doc-table-header-bg);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
}

.docs-table td {
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.docs-table tr:nth-child(even) {
  background-color: var(--doc-table-row-alt);
}

.docs-table tr:hover {
  background-color: rgba(0, 151, 178, 0.05);
}

/* Callouts Styling */
.callout {
  padding: 1.25rem 1.5rem;
  border-left: 4px solid;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
  font-size: 1rem;
}

.callout p {
  margin-bottom: 0;
}

.callout-info {
  background-color: var(--doc-callout-info-bg);
  border-left-color: var(--doc-callout-border-info);
  color: var(--text-primary);
}

.callout-warning {
  background-color: var(--doc-callout-warning-bg);
  border-left-color: var(--doc-callout-border-warning);
  color: var(--text-primary);
}

.callout-tip {
  background-color: var(--doc-callout-tip-bg);
  border-left-color: var(--doc-callout-border-tip);
  color: var(--text-primary);
}

/* Code Highlights */
code {
  font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.85em;
  background-color: var(--doc-code-bg);
  color: var(--brand-orange);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-weight: 500;
}

pre {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

pre code {
  background: none;
  color: var(--text-primary);
  padding: 0;
  border-radius: 0;
}

/* Documentation Navigation Footer */
.docs-nav-footer {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  margin-top: 4rem;
}

.docs-footer-btn {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.docs-footer-btn.prev {
  align-items: flex-start;
}

.docs-footer-btn.next {
  align-items: flex-end;
}

.docs-footer-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.docs-footer-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--brand-teal);
}

/* ==========================================================================
   9. Site Footer
   ========================================================================== */
.footer {
  padding: 5rem 0 2rem 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: background-color 0.4s ease;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.footer-brand p {
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ==========================================================================
   10. Responsive Design Media Queries
   ========================================================================== */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 3rem;
  }
  .charts-grid {
    gap: 1rem;
  }
  .chart-col-6, .chart-col-4, .chart-col-8 {
    grid-column: span 12;
  }
  .pos-grid {
    grid-template-columns: 1fr;
  }
  .help-layout {
    grid-template-columns: 1fr;
  }
  .docs-sidebar {
    display: none; /* In JS we will make it toggleable drawer */
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  .hero p {
    font-size: 1.1rem;
  }
  .hero-cta {
    flex-direction: column;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
  }
  .nav-links {
    display: none; /* Simple toggle */
  }
  .menu-btn {
    display: block;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .docs-content {
    padding: 1.5rem;
  }
}

/* ==========================================================================
   11. Document Screenshots Styling
   ========================================================================== */
.docs-screenshot {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 12px var(--shadow-color);
  margin: 1.5rem 0;
  transition: transform 0.2s ease;
  background-color: var(--bg-secondary);
}

.docs-screenshot:hover {
  transform: scale(1.005);
}