/* AppCandid - Editorial & Technical Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,600;1,6..72,400;1,6..72,600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', Menlo, Monaco, Consolas, monospace;

  /* Warm Archival Editorial Theme (Light) */
  --bg-page: #faf9f6;
  --bg-surface: #ffffff;
  --bg-subtle: #f4f3ee;
  --bg-muted: #e9e8e2;
  --border-subtle: #e2e0d8;
  --border-strong: #c8c5b9;

  --text-primary: #1a1a1c;
  --text-secondary: #4a4a50;
  --text-muted: #71717a;
  --text-on-accent: #ffffff;

  --accent-primary: #1e3a8a; /* Archival Navy */
  --accent-hover: #172554;
  --accent-light: #eff6ff;
  --accent-border: #bfdbfe;

  --brand-warm: #b45309; /* Deep Amber */
  --brand-warm-bg: #fffbeb;

  --badge-free-bg: #ecfdf5;
  --badge-free-text: #065f46;
  --badge-paid-bg: #eff6ff;
  --badge-paid-text: #1e40af;
  --badge-limit-bg: #fff1f2;
  --badge-limit-text: #9f1239;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] {
  --bg-page: #121316;
  --bg-surface: #18191d;
  --bg-subtle: #202227;
  --bg-muted: #2b2e35;
  --border-subtle: #2d3038;
  --border-strong: #40444f;

  --text-primary: #f4f4f6;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;

  --accent-primary: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-light: #1e293b;
  --accent-border: #3b82f6;

  --brand-warm: #f59e0b;
  --brand-warm-bg: #291e0a;

  --badge-free-bg: #064e3b;
  --badge-free-text: #6ee7b7;
  --badge-paid-bg: #1e3a8a;
  --badge-paid-text: #93c5fd;
  --badge-limit-bg: #4c0519;
  --badge-limit-text: #fda4af;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  color-scheme: light dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container-narrow {
  width: 100%;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Header & Navigation */
.site-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-badge {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
  color: #ffffff;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
  font-family: var(--font-serif);
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.logo-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color 0.15s ease;
  padding: 0.5rem 0.25rem;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.4rem 0.6rem;
  border-radius: 0.375rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  transition: all 0.15s ease;
}

.theme-toggle-btn:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
  color: var(--accent-primary);
}

.breadcrumbs .sep {
  color: var(--border-strong);
}

/* Typography & Articles */
h1, h2, h3, h4 {
  color: var(--text-primary);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

/* App Brand Identity & Images */
.app-header-brand {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-top: 0.75rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 640px) {
  .app-header-brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

.app-main-icon {
  width: 80px;
  height: 80px;
  border-radius: 1.25rem;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
  display: block;
}

.app-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
  display: block;
}

.article-h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.article-lead {
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.article-meta-bar span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.editorial-badge {
  background-color: var(--brand-warm-bg);
  color: var(--brand-warm);
  border: 1px solid var(--brand-warm);
  padding: 0.15rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Quick Facts Panel */
.quick-facts-panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--accent-primary);
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.quick-facts-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quick-facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.quick-fact-item {
  display: flex;
  flex-direction: column;
}

.fact-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.fact-value {
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Table of Contents */
.toc-box {
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
}

.toc-title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.toc-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.5rem 1.5rem;
}

.toc-list a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  transition: color 0.15s ease;
}

.toc-list a:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

.toc-list a::before {
  content: "§";
  color: var(--text-muted);
  font-family: var(--font-serif);
}

/* Article Body Content */
.article-section {
  margin-bottom: 3rem;
  scroll-margin-top: 5.5rem;
}

.article-section h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.article-section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.article-section p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

/* Cards & Grids */
.feature-card-grid, .use-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.feature-card, .use-case-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.feature-card:hover, .use-case-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-card h3, .use-case-card h3 {
  font-size: 1.0625rem;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.feature-card p, .use-case-card p {
  font-size: 0.9375rem;
  line-height: 1.5;
  margin-bottom: 0;
}

/* Getting Started Steps */
.steps-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.step-card {
  display: flex;
  gap: 1.25rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  padding: 1.25rem;
}

.step-number-badge {
  background-color: var(--accent-light);
  color: var(--accent-primary);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 1.0625rem;
  margin-top: 0;
  margin-bottom: 0.35rem;
}

.step-content p {
  font-size: 0.9375rem;
  line-height: 1.5;
  margin-bottom: 0;
}

/* Strengths & Limitations Side by Side */
.pros-cons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.25rem;
}

.pros-panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-top: 4px solid #10b981;
  border-radius: 0.5rem;
  padding: 1.5rem;
}

.cons-panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-top: 4px solid #f43f5e;
  border-radius: 0.5rem;
  padding: 1.5rem;
}

.pros-panel h3, .cons-panel h3 {
  font-size: 1.125rem;
  margin-top: 0;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.bullet-list li {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.5rem;
}

.pros-panel .bullet-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: 700;
}

.cons-panel .bullet-list li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: #f43f5e;
  font-weight: 700;
}

/* Pricing Breakdown Table */
.pricing-comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.25rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.pricing-comparison-table th, .pricing-comparison-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-comparison-table th {
  background-color: var(--bg-subtle);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.pricing-comparison-table td {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.verdict-callout {
  background-color: var(--accent-light);
  border-left: 4px solid var(--accent-primary);
  padding: 1.25rem;
  border-radius: 0.375rem;
  margin-top: 1.25rem;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

/* Alternatives Grid */
.alternatives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.alternative-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.alternative-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.alternative-card h3 a {
  color: var(--accent-primary);
  text-decoration: none;
}

.alternative-card h3 a:hover {
  text-decoration: underline;
}

.alternative-card p {
  font-size: 0.9375rem;
  line-height: 1.5;
  margin-bottom: 0;
}

/* FAQ Accordion Details */
.faq-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.faq-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  overflow: hidden;
}

.faq-question {
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.15s ease;
}

.faq-question:hover {
  background-color: var(--bg-subtle);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

details[open] .faq-question::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.25rem 1.25rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Editorial Verdict Box */
.verdict-box {
  background: linear-gradient(135deg, var(--bg-surface), var(--bg-subtle));
  border: 2px solid var(--accent-border);
  border-radius: 0.75rem;
  padding: 2rem;
  margin-top: 2rem;
  box-shadow: var(--shadow-md);
}

.verdict-box h2 {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0.75rem;
}

.verdict-quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.6;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

/* Directory Page & App Cards */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.app-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 0.625rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
  color: inherit;
}

.app-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-border);
}

.app-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.app-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

.app-card-dev {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.pricing-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  white-space: nowrap;
}

.badge-free { background-color: var(--badge-free-bg); color: var(--badge-free-text); }
.badge-freemium { background-color: var(--badge-paid-bg); color: var(--badge-paid-text); }
.badge-paid { background-color: var(--badge-limit-bg); color: var(--badge-limit-text); }
.badge-open-source { background-color: var(--brand-warm-bg); color: var(--brand-warm); }

.app-card-desc {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.app-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.75rem;
}

/* Category Grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.category-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  display: flex;
  flex-direction: column;
}

.category-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-border);
}

.category-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.category-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.category-card-count {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-primary);
}

/* Search and Filters Bar */
.filter-bar {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 0.5rem;
  padding: 1.25rem;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.search-input-wrapper {
  flex: 1 1 300px;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 0.625rem 1rem 0.625rem 2.5rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.375rem;
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.search-input:focus {
  outline: 2px solid var(--accent-primary);
  border-color: transparent;
}

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

.filter-select {
  padding: 0.625rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.375rem;
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-size: 0.875rem;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-col h4 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Print Stylesheet */
@media print {
  .site-header, .site-footer, .filter-bar, .theme-toggle-btn {
    display: none !important;
  }
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .quick-facts-panel, .feature-card, .use-case-card {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
  }
}

/* Professional mobile layout */
@media (max-width: 768px) {
  html {
    scroll-padding-top: 7rem;
  }

  body {
    overflow-x: clip;
  }

  img, svg {
    max-width: 100%;
  }

  .container,
  .container-narrow {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .site-header {
    backdrop-filter: blur(14px);
  }

  .header-inner {
    height: auto;
    min-height: 0;
    padding-top: 0.65rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.55rem 0.75rem;
  }

  .site-logo {
    min-width: 0;
    gap: 0.625rem;
  }

  .logo-badge {
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
    font-size: 1rem;
  }

  .logo-text {
    display: block;
    font-size: 1.2rem;
    line-height: 1.15;
  }

  .logo-tagline {
    max-width: 15rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.6875rem;
  }

  .header-actions {
    grid-column: 2;
    grid-row: 1;
  }

  .theme-toggle-btn {
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    justify-content: center;
    border-radius: 0.625rem;
    font-size: 0;
  }

  .theme-toggle-btn span {
    font-size: 1rem;
  }

  .site-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    width: calc(100% + 2rem);
    margin-left: -1rem;
    padding: 0.35rem 1rem 0.55rem;
    gap: 0.25rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    border-top: 1px solid var(--border-subtle);
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .nav-link {
    flex: 0 0 auto;
    padding: 0.45rem 0.7rem;
    border-radius: 0.5rem;
    font-size: 0.8125rem;
    line-height: 1.2;
    scroll-snap-align: start;
  }

  .nav-link.active {
    background: var(--accent-light);
  }

  .breadcrumbs {
    margin-top: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
    font-size: 0.75rem;
  }

  .breadcrumbs::-webkit-scrollbar {
    display: none;
  }

  body > section:first-of-type {
    padding-top: 2.75rem !important;
    padding-bottom: 2.5rem !important;
  }

  body > section:first-of-type h1 {
    font-size: clamp(2.125rem, 11vw, 2.75rem) !important;
    line-height: 1.08 !important;
  }

  body > section:first-of-type p {
    font-size: 1.0625rem !important;
    line-height: 1.65 !important;
  }

  form[action="/apps/"] {
    flex-direction: column !important;
    gap: 0.5rem !important;
    padding: 0.5rem !important;
    border-radius: 0.75rem !important;
  }

  form[action="/apps/"] input {
    width: 100%;
    min-width: 0;
    padding: 0.75rem 0.875rem !important;
  }

  form[action="/apps/"] button {
    width: 100%;
  }

  section.container[style*="padding-top: 3.5rem"] {
    padding-top: 2.5rem !important;
    padding-bottom: 3rem !important;
  }

  section.container[style*="padding-top: 3.5rem"] > div:first-child {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 1rem !important;
    margin-bottom: 1.5rem !important;
  }

  section[style*="padding: 4rem 0"] {
    padding: 3rem 0 !important;
  }

  section.container[style*="padding: 4.5rem 0"] {
    padding: 3rem 1rem !important;
  }

  .apps-grid,
  .category-grid,
  .feature-card-grid,
  .use-case-grid,
  .pros-cons-grid,
  .alternatives-grid,
  .quick-facts-grid,
  .toc-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .apps-grid,
  .category-grid {
    gap: 1rem;
    margin-top: 1rem;
  }

  .app-card {
    min-width: 0;
    padding: 1.125rem;
    border-radius: 0.75rem;
  }

  .app-card-header,
  .app-card-header > div {
    min-width: 0;
  }

  .app-card-header > div > div {
    flex-wrap: wrap;
    row-gap: 0.35rem;
  }

  .app-card-title {
    font-size: 1.0625rem;
    overflow-wrap: anywhere;
  }

  .app-card-desc {
    margin-bottom: 1rem;
    font-size: 0.9rem;
  }

  .app-card-footer {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 0.75rem;
    font-size: 0.75rem;
  }

  .app-card-footer > :last-child {
    white-space: nowrap;
  }

  .category-card,
  .feature-card,
  .use-case-card,
  .alternative-card {
    min-width: 0;
    padding: 1.125rem;
    border-radius: 0.75rem;
  }

  .filter-bar {
    padding: 1rem;
    gap: 0.75rem;
    border-radius: 0.75rem;
  }

  .search-input-wrapper {
    flex: 1 1 100%;
    min-width: 0;
  }

  .filter-select {
    width: 100%;
    flex: 1 1 100%;
  }

  .app-main-icon {
    width: 72px;
    height: 72px;
    border-radius: 1rem;
  }

  .article-h1 {
    font-size: clamp(2rem, 10vw, 2.5rem);
    overflow-wrap: anywhere;
  }

  .article-lead {
    margin-bottom: 1.25rem;
    font-size: 1.0625rem;
  }

  .article-meta-bar {
    gap: 0.65rem;
    margin-bottom: 1.5rem;
  }

  .article-meta-bar span {
    width: 100%;
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    align-items: start;
    gap: 0.5rem;
  }

  .quick-facts-panel,
  .toc-box,
  .pros-panel,
  .cons-panel,
  .verdict-box {
    padding: 1.125rem;
  }

  .article-section {
    margin-bottom: 2.25rem;
    scroll-margin-top: 7rem;
  }

  .article-section h2 {
    font-size: 1.5rem;
  }

  .article-section h3 {
    font-size: 1.075rem;
  }

  .article-section p {
    font-size: 1rem;
    line-height: 1.7;
  }

  .step-card {
    gap: 0.875rem;
    padding: 1rem;
  }

  .pricing-comparison-table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .pricing-comparison-table th,
  .pricing-comparison-table td {
    min-width: 15rem;
    padding: 0.875rem 1rem;
  }

  .faq-question {
    padding: 0.9rem 1rem;
    gap: 0.75rem;
  }

  .faq-answer {
    padding: 0 1rem 1rem;
  }

  .site-footer {
    padding: 2.5rem 0 1.5rem;
  }

  .footer-grid {
    gap: 1.75rem;
    margin-bottom: 2rem;
  }

  .footer-bottom {
    align-items: flex-start;
    padding-top: 1.5rem;
  }
}

@media (max-width: 420px) {
  .logo-tagline {
    max-width: 12rem;
  }

  .app-card-icon {
    width: 44px;
    height: 44px;
  }

  .pricing-badge {
    font-size: 0.6875rem;
  }

  .step-card {
    flex-direction: column;
  }
}