/*
 * OfferVaultt - Static Website Stylesheet
 * Premium, Fast, Responsive, and SEO-Optimized
 * Inspired by Apple, Stripe, and Notion design principles
 */

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

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
  --font-mono: 'JetBrains Mono', monospace;

  /* Colors - Clean, Modern Light Palette */
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --border-color: #e5e7eb;
  
  /* Brand Accent - Royal Indigo & Rich Slate */
  --accent-color: #3b82f6;
  --accent-hover: #1d4ed8;
  --accent-soft: #eff6ff;
  --accent-dark: #0f172a;
  
  /* Status Colors */
  --success: #10b981;
  --success-soft: #ecfdf5;
  --warning: #f59e0b;
  --warning-soft: #fef3c7;
  --rating-color: #f59e0b;
  
  /* Shadows & Radius */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  
  --transition-smooth: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent-dark);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition-smooth);
}

a:hover {
  color: var(--accent-hover);
}

ul {
  list-style: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
}

/* Badge and Meta */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
}

.badge-tech { background-color: #eff6ff; color: #2563eb; }
.badge-finance { background-color: #ecfdf5; color: #10b981; }
.badge-wellness { background-color: #fdf2f8; color: #db2777; }
.badge-home { background-color: #fef3c7; color: #d97706; }

.meta-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
  margin-bottom: 0.75rem;
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 70px;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
}

.site-header.scroll {
  box-shadow: var(--shadow-md);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-dark);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  color: var(--accent-color);
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-dark);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
}

.btn-primary {
  background-color: var(--accent-dark);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background-color: var(--accent-color);
  color: var(--bg-primary);
}

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

.btn-outline:hover {
  background-color: var(--bg-secondary);
  color: var(--accent-dark);
  border-color: var(--text-secondary);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--accent-dark);
  margin: 5px 0;
  transition: var(--transition-smooth);
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }
  
  .nav-menu {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-smooth);
  }
  
  .nav-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

/* Hero Section */
.hero {
  padding: 140px 0 80px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-color);
  background-color: var(--accent-soft);
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  display: inline-block;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 3.5rem;
  max-width: 850px;
  margin: 0 auto 1.5rem;
  line-height: 1.15;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto 2.5rem;
}

/* Search bar */
.search-container {
  max-width: 580px;
  margin: 0 auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
}

.search-input {
  width: 100%;
  padding: 1.1rem 1.5rem 1.1rem 3.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-size: 1rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition-smooth);
}

.search-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.search-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* Categories Bar */
.categories-bar {
  padding: 2.5rem 0;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.categories-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.category-tab {
  padding: 0.5rem 1.25rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.category-tab:hover, .category-tab.active {
  background-color: var(--accent-dark);
  color: var(--bg-primary);
  border-color: var(--accent-dark);
}

/* Sections */
.section {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border-color);
}

.section-secondary {
  background-color: var(--bg-secondary);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.section-title-wrap {
  max-width: 600px;
}

.section-subtitle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  margin-top: 0.25rem;
}

.section-desc {
  color: var(--text-secondary);
  margin-top: 0.5rem;
  font-size: 1.05rem;
}

/* Cards System */
.card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--text-muted);
}

.card-img-wrap {
  width: 100%;
  height: 200px;
  background-color: var(--bg-tertiary);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-placeholder-svg {
  width: 64px;
  height: 64px;
  color: var(--text-muted);
  opacity: 0.4;
}

.card-rating-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: rgba(15, 23, 42, 0.95);
  color: var(--bg-primary);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  backdrop-filter: blur(4px);
}

.card-rating-badge svg {
  fill: var(--rating-color);
  color: var(--rating-color);
}

.card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: 1.25rem;
  margin: 0.75rem 0;
  color: var(--accent-dark);
}

.card-excerpt {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.9rem;
  font-weight: 600;
}

.card-link {
  color: var(--accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.card-link:hover {
  color: var(--accent-color);
}

/* Buying Guides Specific Style */
.card-guide {
  grid-column: span 1;
}

.card-guide .card-body {
  padding: 2rem;
}

/* Comparison / Top Picks Table */
.comparison-table-wrapper {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow-x: auto;
  margin-top: 2rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 800px;
}

.comparison-table th {
  background-color: var(--bg-secondary);
  padding: 1.25rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
}

.comparison-table td {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.product-cell {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.product-img-placeholder {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-dark);
}

.product-type {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.rating-score {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.rating-stars {
  color: var(--rating-color);
}

.best-for-badge {
  background-color: var(--accent-soft);
  color: var(--accent-color);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
}

.table-price {
  font-weight: 600;
  color: var(--text-primary);
}

/* FAQ Accordion */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-trigger {
  width: 100%;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-dark);
  cursor: pointer;
}

.faq-icon {
  transition: transform 0.2s ease;
  color: var(--text-secondary);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-secondary);
  display: none;
}

.faq-item.active .faq-content {
  display: block;
}

/* Newsletter Section */
.newsletter-section {
  padding: 6rem 0;
  background-color: var(--accent-dark);
  color: var(--bg-primary);
  text-align: center;
  position: relative;
}

.newsletter-box {
  max-width: 650px;
  margin: 0 auto;
}

.newsletter-box h2 {
  color: var(--bg-primary);
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.newsletter-box p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-input {
  flex-grow: 1;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--bg-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
  transition: var(--transition-smooth);
}

.newsletter-input:focus {
  border-color: var(--accent-color);
  background-color: rgba(255, 255, 255, 0.1);
}

.newsletter-form .btn {
  background-color: var(--bg-primary);
  color: var(--accent-dark);
}

.newsletter-form .btn:hover {
  background-color: var(--accent-color);
  color: var(--bg-primary);
}

@media (max-width: 576px) {
  .newsletter-form {
    flex-direction: column;
  }
}

/* Footer styling */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 2rem;
  font-size: 0.9rem;
}

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

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.footer-col-desc {
  max-width: 320px;
}

.footer-logo {
  margin-bottom: 1.5rem;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--accent-dark);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-bottom-links a {
  color: var(--text-muted);
}

.footer-bottom-links a:hover {
  color: var(--text-secondary);
}

/* Page Layout - Generic Legal and Subpages */
.page-header {
  padding: 130px 0 60px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.page-content-wrapper {
  padding: 5rem 0;
}

.page-layout {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 4rem;
}

@media (max-width: 1024px) {
  .page-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.rich-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
}

.rich-text h2 {
  font-size: 1.75rem;
  margin: 2.5rem 0 1rem;
}

.rich-text h3 {
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
}

.rich-text p {
  margin-bottom: 1.5rem;
}

.rich-text ul, .rich-text ol {
  margin: 0 0 2rem 1.5rem;
}

.rich-text ul { list-style: disc; }
.rich-text ol { list-style: decimal; }

.rich-text li {
  margin-bottom: 0.5rem;
}

.rich-text blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Sidebar Box styling */
.sidebar-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin-bottom: 2rem;
}

.sidebar-box h3 {
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

/* Contact Form Specifics */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-dark);
}

.form-control {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-control:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

@media (max-width: 576px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.contact-info-list svg {
  color: var(--accent-color);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  max-width: 420px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transform: translateY(120%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.show {
  transform: translateY(0);
}

@media (max-width: 480px) {
  .cookie-banner {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    max-width: calc(100% - 2rem);
  }
}

.cookie-banner h4 {
  font-size: 1.1rem;
}

.cookie-banner p {
  font-size: 0.85rem;
  margin-bottom: 0;
}

.cookie-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.cookie-actions .btn {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

/* Alert Notification */
.alert-popup {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  background-color: var(--accent-dark);
  color: var(--bg-primary);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateY(-200%);
  transition: transform 0.3s ease;
}

.alert-popup.show {
  transform: translateY(0);
}

/* Error Pages (404 / 500) */
.error-page {
  padding: 160px 0 100px;
  text-align: center;
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-container {
  max-width: 500px;
  margin: 0 auto;
}

.error-code {
  font-family: var(--font-display);
  font-size: 7rem;
  font-weight: 800;
  color: var(--accent-color);
  line-height: 1;
  margin-bottom: 1rem;
}

.error-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.error-desc {
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* Interactive UI in Exporter */
.export-panel-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--accent-color);
  color: white;
  border-radius: 9999px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 2000;
  border: 4px solid var(--bg-primary);
  transition: var(--transition-smooth);
}

.export-panel-btn:hover {
  transform: scale(1.1);
  background-color: var(--accent-hover);
}

.export-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
}

.export-modal-backdrop.open {
  display: flex;
}

.export-modal {
  width: 90%;
  max-width: 950px;
  height: 80vh;
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

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

.export-title {
  font-size: 1.25rem;
}

.export-body {
  display: flex;
  flex-grow: 1;
  overflow: hidden;
}

@media (max-width: 768px) {
  .export-body {
    flex-direction: column;
  }
}

.export-sidebar {
  width: 250px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

@media (max-width: 768px) {
  .export-sidebar {
    width: 100%;
    height: 180px;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
}

.export-file-tab {
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
}

.export-file-tab:hover, .export-file-tab.active {
  background-color: var(--accent-soft);
  color: var(--accent-color);
  font-weight: 500;
}

.export-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.export-toolbar {
  padding: 0.75rem 1.5rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.export-file-path {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.export-code-view {
  flex-grow: 1;
  padding: 1.5rem;
  overflow: auto;
  background-color: #0f172a;
}

.export-code-view pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  color: #f8fafc;
}

/* Micro-utility styling */
.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.font-mono { font-family: var(--font-mono); }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.85rem; }
.text-muted { color: var(--text-muted); }