/* AIR Showcase & Benchmarks - Comprehensive Stylesheet */

:root {
  --bg-primary: #090d16;
  --bg-secondary: #0f172a;
  --bg-tertiary: #1e293b;
  --bg-card: #0d1322;
  --bg-editor: #060911;
  --border-color: #1e293b;
  --border-light: #334155;
  --border-focus: #6366f1;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-violet: #8b5cf6;
  --accent-blue: #3b82f6;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  --accent-amber: #f59e0b;
}

* {
  box-sizing: border-box;
}

body.showcase-body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.showcase-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
}

/* ============================================================ */
/* GLOBAL TOP NAVIGATION BAR                                     */
/* ============================================================ */
.global-navbar {
  height: 56px;
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand-section {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
}

.brand-pill {
  background: linear-gradient(135deg, #a855f7, #6366f1);
  color: #fff;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.brand-title {
  font-weight: 600;
  font-size: 14px;
  color: #f1f5f9;
}

.brand-badge {
  font-size: 10px;
  padding: 2px 6px;
  background-color: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 10px;
  font-weight: 600;
}

.nav-links-section {
  display: flex;
  align-items: center;
  gap: 4px;
  background-color: rgba(9, 13, 22, 0.6);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.nav-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.nav-tab:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.05);
}

.nav-tab.active {
  background-color: var(--bg-tertiary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.nav-actions-section {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-github-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  height: 32px;
  padding: 0 12px;
  border-radius: 6px;
  box-sizing: border-box;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.nav-github-btn:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.08);
  border-color: #64748b;
  text-decoration: none;
}

.nav-github-btn:focus-visible {
  outline: 2px solid #818cf8;
  outline-offset: 2px;
}

.nav-cta-btn {
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
  color: #fff;
  border: 1px solid transparent;
  height: 32px;
  padding: 0 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-sizing: border-box;
  transition: opacity 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

.nav-cta-btn:hover {
  opacity: 0.92;
}

.nav-cta-btn:focus-visible {
  outline: 2px solid #818cf8;
  outline-offset: 2px;
}

/* ============================================================ */
/* VIEW CONTAINER MANAGEMENT                                     */
/* ============================================================ */
.showcase-view {
  display: none;
  width: 100%;
  flex: 1;
}

.showcase-view.active {
  display: block;
}

#view-examples.active {
  display: flex;
  flex-direction: column;
}

/* ============================================================ */
/* VIEW 1: SHOWCASE HOME / LANDING                               */
/* ============================================================ */
.hero-section {
  padding: 64px 24px 48px 24px;
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: 20px;
  background-color: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
  font-size: 12px;
  font-weight: 600;
  color: #c4b5fd;
  margin-bottom: 24px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #8b5cf6;
}

.hero-headline {
  font-size: 40px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  max-width: 860px;
  margin: 0 0 16px 0;
}

.hero-subheading {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 0 32px 0;
}

.hero-subheading strong {
  color: #f8fafc;
}

.hero-cta-group {
  display: flex;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-primary-hero {
  background: linear-gradient(135deg, #7c3aed, #6366f1);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-primary-hero:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
}

.btn-secondary-hero {
  background-color: var(--bg-tertiary);
  color: #e2e8f0;
  border: 1px solid var(--border-light);
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.15s, border-color 0.15s;
}

.btn-secondary-hero:hover {
  background-color: #334155;
  border-color: #64748b;
  color: #fff;
}

/* ============================================================ */
/* HOMEPAGE LIVE PROOF DEMONSTRATION SECTION                     */
/* ============================================================ */
.home-live-proof-section {
  padding: 0 24px 48px 24px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.proof-header-bar {
  text-align: center;
  margin-bottom: 24px;
}

.proof-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.proof-title {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin: 0 0 6px 0;
  letter-spacing: -0.02em;
}

.proof-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

.home-proof-container {
  display: grid;
  grid-template-columns: 440px minmax(0, 1fr);
  gap: 16px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px 12px 0 0;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  height: 520px;
}

.home-proof-source-pane {
  background-color: var(--bg-editor);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.home-proof-pane-header {
  height: 38px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  flex-shrink: 0;
}

.proof-tab-badge {
  font-size: 11px;
  font-weight: 700;
  color: #e2e8f0;
}

.canonical-tag, .runtime-tag {
  font-size: 10px;
  color: var(--text-muted);
  font-family: monospace;
}

.home-proof-code {
  margin: 0;
  padding: 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.6;
  color: #a5b4fc;
  overflow: auto;
  flex: 1;
  background: transparent;
}

.home-proof-app-pane {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background-color: #030712;
}

.home-proof-viewport {
  flex: 1;
  padding: 16px;
  display: flex;
  align-items: stretch;
  justify-content: center;
  overflow: hidden;
}

.home-live-app-wrapper {
  width: 100%;
  height: 100%;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: #0b0f19;
  overflow: hidden;
  position: relative;
}

.home-proof-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 12px 12px;
  padding: 12px 20px;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.proof-metrics-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.proof-stat strong {
  color: #fff;
}

.proof-stat.highlight strong {
  color: #38bdf8;
  font-size: 13px;
}

.proof-divider {
  color: var(--border-light);
}

.btn-proof-open-explorer {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
  color: #fff;
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.btn-proof-open-explorer:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  text-decoration: none;
}

.hero-metrics-section {
  padding: 0 24px 48px 24px;
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
}

.hero-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  width: 100%;
}

/* Preview Scaling Mode Toggle */
.preview-mode-toggle {
  display: inline-flex;
  align-items: center;
  background-color: rgba(9, 13, 22, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
  margin-right: 8px;
}

.preview-mode-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.preview-mode-btn:hover {
  color: #fff;
}

.preview-mode-btn.active {
  background-color: var(--bg-tertiary);
  color: #fff;
  font-weight: 600;
}

.repro-link-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
}

.repro-repo-name {
  font-size: 11px;
  font-family: monospace;
  color: var(--text-muted);
}

.btn-repro-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.btn-repro-link:hover {
  color: #fff;
  border-color: #64748b;
  text-decoration: none;
}

.metric-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
  text-align: left;
}

.metric-val {
  font-size: 28px;
  font-weight: 800;
  color: #a855f7;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.metric-title {
  font-size: 13px;
  font-weight: 600;
  color: #f1f5f9;
  margin-bottom: 4px;
}

.metric-desc {
  font-size: 11px;
  line-height: 1.4;
  color: var(--text-muted);
}

/* 3-Step Live Concept Section */
.concept-progression-section {
  padding: 48px 24px;
  max-width: 1120px;
  margin: 0 auto;
  border-top: 1px solid var(--border-color);
}

.section-tagline {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #8b5cf6;
  margin-bottom: 8px;
}

.section-heading {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 10px 0;
}

.section-subtext {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 0 32px 0;
}

.progression-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.progression-step {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 24px;
  position: relative;
}

.step-num {
  font-size: 12px;
  font-weight: 800;
  color: #6366f1;
  margin-bottom: 12px;
}

.progression-step h4 {
  margin: 0 0 8px 0;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.progression-step p {
  margin: 0 0 16px 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.step-code {
  background-color: var(--bg-editor);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px;
  margin: 0;
  font-family: monospace;
  font-size: 11px;
  line-height: 1.5;
  color: #c4b5fd;
  overflow-x: auto;
}

.step-preview-mock {
  background-color: var(--bg-editor);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  padding: 4px 6px;
  background-color: var(--bg-secondary);
  border-radius: 4px;
}

.mock-badge {
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 3px;
  font-weight: 600;
}

.mock-badge.green { background: #064e3b; color: #6ee7b7; }
.mock-badge.yellow { background: #78350f; color: #fde68a; }

.step-metric-callout {
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.3);
  padding: 16px;
  border-radius: 6px;
  font-size: 14px;
  color: #e2e8f0;
  text-align: center;
}

.step-metric-callout strong {
  color: #a855f7;
  font-size: 18px;
}

/* Featured Examples Grid */
.featured-examples-section {
  padding: 48px 24px;
  max-width: 1120px;
  margin: 0 auto;
  border-top: 1px solid var(--border-color);
}

.examples-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.example-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.example-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-light);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-icon {
  font-size: 24px;
}

.card-diff {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  text-transform: uppercase;
}

.card-diff.beginner { background: #064e3b; color: #6ee7b7; }
.card-diff.intermediate { background: #1e3a8a; color: #93c5fd; }
.card-diff.advanced { background: #581c87; color: #e9d5ff; }
.card-diff.flagship { background: #831843; color: #fbcfe8; }

.example-card h3 {
  margin: 0 0 6px 0;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
}

.card-desc {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0 0 16px 0;
  flex: 1;
}

.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.tag {
  font-size: 10px;
  padding: 2px 6px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-muted);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
}

.card-stat {
  font-size: 11px;
  font-weight: 600;
  color: #38bdf8;
}

.btn-card-open {
  background: transparent;
  border: none;
  color: #a855f7;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

/* Why AIR Section */
.why-air-section {
  padding: 48px 24px 64px 24px;
  max-width: 1120px;
  margin: 0 auto;
  border-top: 1px solid var(--border-color);
}

.comparison-table-wrapper {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.comparison-table th {
  background-color: var(--bg-secondary);
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  color: #cbd5e1;
}

.comparison-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

/* ============================================================ */
/* VIEW 2: CAPABILITIES SHOWCASE                                 */
/* ============================================================ */
.capabilities-header {
  padding: 48px 24px 24px 24px;
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1120px;
  margin: 0 auto 64px auto;
  padding: 0 24px;
}

.capability-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.cap-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.capability-box h3 {
  margin: 0 0 8px 0;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.capability-box p {
  margin: 0 0 16px 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
  flex: 1;
}

.cap-code-snippet {
  background-color: var(--bg-editor);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 10px;
  font-family: monospace;
  font-size: 11px;
  line-height: 1.4;
  color: #38bdf8;
  white-space: pre-wrap;
}

/* ============================================================ */
/* VIEW 3: EXAMPLES & INTERACTIVE EXPLORER                       */
/* ============================================================ */
.explorer-header-bar {
  height: 48px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  gap: 16px;
  flex-shrink: 0;
}

.explorer-left, .explorer-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.example-module-tabs {
  display: flex;
  background-color: var(--bg-primary);
  padding: 2px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  gap: 2px;
}

.module-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}

.module-tab-btn:hover {
  color: #fff;
}

.module-tab-btn.active {
  background-color: var(--bg-tertiary);
  color: #fff;
  font-weight: 600;
}

.tab-tag {
  font-size: 9px;
  padding: 1px 4px;
  background: rgba(139, 92, 246, 0.2);
  color: #c4b5fd;
  border-radius: 3px;
}

.focus-switcher {
  display: flex;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 2px;
}

.focus-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.focus-btn:hover {
  color: #fff;
}

.focus-btn.active {
  background-color: var(--bg-tertiary);
  color: #fff;
  font-weight: 600;
}

.viewport-switcher {
  display: flex;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 2px;
}

.viewport-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.viewport-btn.active {
  background-color: var(--bg-tertiary);
  color: #fff;
}

.status-indicator-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 12px;
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  font-size: 11px;
  color: #34d399;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-dot.green { background-color: #10b981; }
.status-dot.blue { background-color: #3b82f6; }
.status-dot.yellow { background-color: #f59e0b; }
.status-dot.red { background-color: #f43f5e; }
.status-dot.gray { background-color: #94a3b8; }

.explorer-actions {
  display: flex;
  gap: 6px;
}

.action-btn {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.action-btn:hover {
  color: #fff;
  border-color: #64748b;
}

.example-metadata-strip {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.meta-strip-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.meta-strip-title {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}

.meta-strip-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

.meta-strip-tags {
  display: flex;
  gap: 6px;
}

/* ============================================================ */
/* VIEWPORT-FITTED WORKSPACE & SPLIT CONTAINER                   */
/* ============================================================ */
#view-examples.showcase-view {
  height: calc(100dvh - 56px);
  min-height: calc(100dvh - 56px);
  max-height: calc(100dvh - 56px);
  display: none;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
}

#view-examples.showcase-view.active {
  display: flex;
}

.showcase-split-container {
  display: flex;
  flex: 1 1 0%;
  min-height: 0;
  height: 100%;
  background-color: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.pane {
  min-height: 0;
  overflow: hidden;
  position: relative;
}

.pane-source {
  width: 480px;
  min-width: 280px;
  max-width: 85%;
  flex-shrink: 0;
  background-color: var(--bg-editor);
  border-right: none;
  display: grid;
  grid-template-rows:
    auto
    auto
    minmax(0, 1fr)
    auto
    auto;
  min-height: 0;
  height: auto;
  overflow: hidden;
}

/* Focus Modes */
.showcase-split-container.focus-code .pane-source {
  width: 100% !important;
  max-width: 100% !important;
  flex: 1 1 0% !important;
}
.showcase-split-container.focus-code .pane-preview,
.showcase-split-container.focus-code .split-divider {
  display: none !important;
}

.showcase-split-container.focus-app .pane-preview {
  width: 100% !important;
  max-width: 100% !important;
  flex: 1 1 0% !important;
}
.showcase-split-container.focus-app .pane-source,
.showcase-split-container.focus-app .split-divider {
  display: none !important;
}

/* Draggable Vertical Splitter */
.split-divider {
  width: 8px;
  background-color: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  cursor: col-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  flex-shrink: 0;
  transition: background-color 0.15s;
  z-index: 10;
}

.split-divider:hover, .split-divider.dragging {
  background-color: #3b82f6;
}

.divider-handle {
  width: 2px;
  height: 24px;
  background-color: var(--text-muted);
  border-radius: 1px;
}

.split-divider:hover .divider-handle,
.split-divider.dragging .divider-handle {
  background-color: #fff;
}

.pane-preview {
  flex: 1 1 0%;
  min-width: 280px;
  background-color: #030712;
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

.pane-toolbar {
  grid-row: 1;
  height: 38px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  flex-shrink: 0;
}

.tabs-list {
  display: flex;
  gap: 4px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 4px;
}

.tab-btn.active {
  color: #fff;
  background-color: var(--bg-tertiary);
}

.edit-hint {
  font-size: 11px;
  color: #34d399;
}

.compiler-error-banner {
  grid-row: 2;
  background-color: rgba(244, 63, 94, 0.15);
  border-bottom: 1px solid #f43f5e;
  padding: 8px 12px;
  font-size: 12px;
  color: #fda4af;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex-shrink: 0;
}

.compiler-error-banner.hidden {
  display: none !important;
}

.error-details-box {
  flex: 1;
}

.error-badge-title {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #fda4af;
  margin-bottom: 2px;
}

.error-msg {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  color: #fff;
  line-height: 1.4;
}

.code-editor-wrapper {
  grid-row: 3;
  min-height: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.tab-content {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-height: 0;
  min-width: 0;
  position: relative;
  overflow: hidden;
}

.tab-content.hidden {
  display: none !important;
}

#tab-content-air {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  background-color: #0b0f19;
}

#air-code-editor {
  display: block;
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  box-sizing: border-box;
  resize: none;
  overflow: auto;
  overflow-y: auto;
  overflow-x: auto;
  border: 0;
  padding: 16px;
  background-color: #0b0f19;
  color: #f8fafc;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13.5px;
  line-height: 1.65;
  letter-spacing: 0.2px;
  tab-size: 2;
  white-space: pre;
  outline: none;
  caret-color: #38bdf8;
}

.explain-cards-container {
  flex: 1 1 0%;
  height: 100%;
  min-height: 0;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}

.explain-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 14px;
  transition: border-color 0.15s;
}

.explain-card:hover {
  border-color: var(--border-focus);
}

.explain-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.explain-line-badge {
  font-size: 10px;
  font-weight: 700;
  color: #93c5fd;
  background-color: rgba(59, 130, 246, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
}

.explain-kind-badge {
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 700;
  color: #c4b5fd;
  background-color: rgba(139, 92, 246, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
}

.explain-card-code {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  color: #e2e8f0;
  background-color: var(--bg-editor);
  padding: 6px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
  overflow-x: auto;
}

.explain-card-body {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Compact Collapsible Line Explanation Strip */
.line-explain-strip {
  grid-row: 4;
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  transition: background-color 0.15s;
}

.line-explain-strip.hidden {
  display: none !important;
}

.explain-strip-compact {
  height: 30px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  gap: 8px;
}

.explain-strip-compact:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.explain-strip-left {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.explain-strip-badge {
  font-size: 10px;
  font-weight: 700;
  color: #38bdf8;
  background-color: rgba(56, 189, 248, 0.15);
  padding: 1px 5px;
  border-radius: 3px;
  flex-shrink: 0;
}

.explain-strip-kind {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  color: #c4b5fd;
  flex-shrink: 0;
}

.explain-strip-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  color: #e2e8f0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.explain-strip-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.explain-strip-summary {
  font-size: 11px;
  color: var(--text-muted);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-strip-toggle {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  padding: 2px 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.explain-strip-expanded {
  padding: 8px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background-color: var(--bg-editor);
  max-height: 180px;
  overflow-y: auto;
}

.explain-strip-expanded.hidden {
  display: none !important;
}

.explain-strip-body {
  color: var(--text-secondary);
  line-height: 1.4;
  font-size: 12px;
}

/* Compact Collapsible "What AIR Provides" Inspector */
.air-provides-strip {
  grid-row: 5;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.air-provides-bar {
  height: 28px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  gap: 8px;
}

.air-provides-bar:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.air-provides-summary {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sparkle-icon {
  font-size: 12px;
}

.provides-heading {
  font-size: 11px;
  font-weight: 700;
  color: #e2e8f0;
}

.provides-summary-text {
  font-size: 11px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.air-provides-expanded {
  padding: 12px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background-color: var(--bg-primary);
  max-height: 220px;
  overflow-y: auto;
}

.air-provides-expanded.hidden {
  display: none !important;
}

.artifacts-air-provides {
  margin-top: 16px;
  padding: 14px 16px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.artifacts-air-provides .card-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #93c5fd;
  margin-bottom: 8px;
}

.ir-viewer {
  flex: 1 1 0%;
  height: 100%;
  min-height: 0;
  margin: 0;
  padding: 16px;
  color: #38bdf8;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  overflow: auto;
}

.card-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
}

.meta-pill {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-size: 10px;
  color: var(--text-muted);
}

.meta-val {
  font-size: 11px;
  color: #e2e8f0;
  font-weight: 500;
}

.preview-toolbar {
  height: 38px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  flex-shrink: 0;
}

.preview-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.preview-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.preview-example-title {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}

.preview-status-pill {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background-color: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
  margin-left: 6px;
}

.preview-status-pill.hidden {
  display: none;
}

/* Blank Playground Container */
.blank-playground-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  text-align: center;
  background-color: #030712;
  height: 100%;
  overflow-y: auto;
}

.blank-hero-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.blank-hero-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px 0;
}

.blank-hero-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 460px;
  margin: 0 0 20px 0;
  line-height: 1.5;
}

.blank-starter-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px;
  max-width: 480px;
  width: 100%;
  text-align: left;
  margin-bottom: 20px;
}

.blank-starter-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.blank-code-snippet {
  background-color: var(--bg-editor);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  color: #a5b4fc;
  line-height: 1.5;
  overflow-x: auto;
  margin: 0 0 12px 0;
}

.blank-actions-group {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.btn-insert-starter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.btn-insert-starter:hover {
  opacity: 0.9;
}

.btn-restore-example {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-restore-example:hover {
  color: #fff;
  border-color: #94a3b8;
}

/* Modal Dialog */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-backdrop.hidden {
  display: none !important;
}

.modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  text-align: center;
}

.modal-icon {
  font-size: 28px;
  margin-bottom: 10px;
}

.modal-card h4 {
  margin: 0 0 8px 0;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
}

.modal-card p {
  margin: 0 0 20px 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.btn-modal-secondary {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
}

.btn-modal-secondary:hover {
  color: #fff;
  border-color: #94a3b8;
}

.btn-modal-danger {
  background-color: #e11d48;
  border: none;
  color: #fff;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.btn-modal-danger:hover {
  background-color: #f43f5e;
}

.dimension-tag {
  font-size: 11px;
  color: var(--text-muted);
}

.demo-walkthrough-bar {
  background-color: rgba(59, 130, 246, 0.1);
  border-bottom: 1px solid rgba(59, 130, 246, 0.3);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.demo-walkthrough-bar.hidden {
  display: none;
}

.demo-bar-title {
  font-size: 12px;
  font-weight: 600;
  color: #93c5fd;
}

.demo-steps-group {
  display: flex;
  gap: 6px;
}

.demo-step-btn {
  background-color: var(--bg-secondary);
  border: 1px solid #3b82f6;
  color: #dbeafe;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.demo-step-btn:hover {
  background-color: #1d4ed8;
  color: #fff;
}

.demo-status-text {
  font-size: 11px;
  color: #93c5fd;
  font-style: italic;
}

.preview-viewport-container {
  flex: 1 1 0%;
  min-height: 0;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: stretch;
  padding: 16px;
  overflow: hidden;
  box-sizing: border-box;
  background: radial-gradient(circle at center, rgba(30, 41, 59, 0.4) 0%, rgba(3, 7, 18, 0.9) 100%);
}

.live-app-wrapper {
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: 100%;
  background-color: #0b0f19;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  transition: max-width 0.2s ease-in-out;
}

/* Scrollbars */
#air-code-editor::-webkit-scrollbar,
.explain-cards-container::-webkit-scrollbar,
.ir-viewer::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

#air-code-editor::-webkit-scrollbar-track,
.explain-cards-container::-webkit-scrollbar-track,
.ir-viewer::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}

#air-code-editor::-webkit-scrollbar-thumb,
.explain-cards-container::-webkit-scrollbar-thumb,
.ir-viewer::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.3);
  border-radius: 4px;
}

#air-code-editor::-webkit-scrollbar-thumb:hover,
.explain-cards-container::-webkit-scrollbar-thumb:hover,
.ir-viewer::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.5);
}

#air-code-editor,
.explain-cards-container,
.ir-viewer {
  scrollbar-width: thin;
  scrollbar-color: rgba(148, 163, 184, 0.3) rgba(0, 0, 0, 0.2);
}

/* Lower Section in Examples: Collapsible Bottom Drawer */
.showcase-bottom-panel {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.bottom-panel-header {
  height: 38px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.bottom-tabs {
  display: flex;
  gap: 4px;
}

.bottom-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.bottom-tab-btn:hover {
  color: #fff;
}

.bottom-tab-btn.active {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
  color: #fff;
  font-weight: 600;
}

.bottom-panel-right-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-toggle-bottom-panel {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.btn-toggle-bottom-panel:hover {
  color: #fff;
  border-color: #64748b;
}

.compression-hero-badge {
  display: flex;
  align-items: baseline;
  gap: 6px;
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.3);
  padding: 2px 8px;
  border-radius: 6px;
}

.ratio-value {
  font-size: 13px;
  font-weight: 800;
  color: #c4b5fd;
}

.ratio-label {
  font-size: 10px;
  color: #e2e8f0;
}

.bottom-panel-body {
  max-height: 280px;
  overflow-y: auto;
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-card);
}

.bottom-panel-body.hidden,
.showcase-bottom-panel.collapsed .bottom-panel-body {
  display: none !important;
}

.bottom-tab-content {
  padding-top: 4px;
}

.bottom-tab-content.hidden {
  display: none !important;
}

/* Tables & Metrics */
.benchmark-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.benchmark-table th {
  background-color: var(--bg-primary);
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-color);
}

.benchmark-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-color);
  color: #cbd5e1;
}

.benchmark-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

.highlight-val {
  font-weight: 700;
  color: #38bdf8;
}

.status-pill {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
}

.status-pill.green { background: #064e3b; color: #6ee7b7; }
.status-pill.yellow { background: #78350f; color: #fde68a; }

.modifications-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.mod-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 10px 14px;
}

.mod-card h5 {
  margin: 0 0 4px 0;
  font-size: 12px;
  color: #f1f5f9;
}

.mod-card p {
  margin: 0 0 6px 0;
  font-size: 11px;
  color: var(--text-secondary);
}

.mod-metrics-row {
  display: flex;
  gap: 16px;
  font-size: 11px;
  color: #94a3b8;
}

.removed-scaffolding-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.scaffolding-box {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px;
}

.scaffolding-box h5 {
  margin: 0 0 6px 0;
  font-size: 12px;
  color: #f43f5e;
}

.scaffolding-box ul {
  margin: 0;
  padding-left: 16px;
  font-size: 11px;
  color: var(--text-secondary);
}

.conventional-source-viewer {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 12px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  height: 260px;
  overflow: hidden;
}

.source-file-list {
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 8px;
  overflow-y: auto;
}

.file-item-btn {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 11px;
  font-family: monospace;
  padding: 4px 6px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-item-btn.active {
  background-color: var(--bg-tertiary);
  color: #38bdf8;
}

.source-file-code {
  padding: 12px;
  overflow: auto;
  font-family: monospace;
  font-size: 11px;
  color: #e2e8f0;
}

.methodology-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 14px;
  font-size: 12px;
  line-height: 1.6;
  color: #cbd5e1;
}

.methodology-card h4 {
  margin: 0 0 8px 0;
  color: #fff;
  font-size: 13px;
}

.methodology-card ul {
  margin: 8px 0 0 0;
  padding-left: 20px;
}

/* ============================================================ */
/* VIEW 4: BENCHMARKS & PROOF PAGE                               */
/* ============================================================ */
.benchmarks-header {
  padding: 48px 24px 24px 24px;
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}

.benchmarks-content-wrapper {
  max-width: 1120px;
  margin: 0 auto 64px auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.benchmarks-summary-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.bench-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
}

.bench-card h3 {
  margin: 0 0 6px 0;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.bench-big-number {
  font-size: 26px;
  font-weight: 800;
  color: #a855f7;
  margin-bottom: 2px;
}

.bench-subtext {
  font-size: 11px;
  color: #38bdf8;
  margin-bottom: 8px;
}

.bench-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 10px;
  color: var(--text-muted);
}

.benchmarks-master-table-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 24px;
}

.benchmarks-master-table-card h3 {
  margin: 0 0 16px 0;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

/* ============================================================ */
/* RESPONSIVE DESIGN BREAKPOINTS                                */
/* ============================================================ */
@media (max-width: 1024px) {
  .hero-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .progression-grid {
    grid-template-columns: 1fr;
  }
  .examples-cards-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================ */
/* AI-HUMAN CONVERGENCE SECTION                                  */
/* ============================================================ */
.ai-human-convergence-section {
  padding: 64px 24px;
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
  box-sizing: border-box;
}

.convergence-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: center;
  margin: 32px auto 0 auto;
  max-width: 1120px;
  text-align: left;
}

.convergence-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  text-align: left;
}

.convergence-card.ai-track {
  border-color: rgba(139, 92, 246, 0.4);
}

.convergence-card.human-track {
  border-color: rgba(59, 130, 246, 0.4);
}

.track-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.track-icon {
  font-size: 24px;
}

.track-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.track-points {
  margin: 0;
  padding-left: 18px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
}

.track-points li {
  margin-bottom: 8px;
}

.track-points strong {
  color: var(--text-primary);
}

.convergence-bridge {
  text-align: center;
  padding: 20px 16px;
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.08), rgba(168, 85, 247, 0.08));
  border-color: var(--border-focus);
}

.bridge-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: #a5b4fc;
  background-color: rgba(99, 102, 241, 0.2);
  padding: 2px 8px;
  border-radius: 9999px;
  margin-bottom: 12px;
}

.bridge-arrow {
  font-size: 28px;
  color: var(--accent-violet);
  margin-bottom: 8px;
}

.bridge-title {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.bridge-content p {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

/* ============================================================ */
/* OPEN REPRODUCIBLE SECTION                                     */
/* ============================================================ */
.open-reproducible-section {
  padding: 64px 24px;
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
  box-sizing: border-box;
}

.repro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px auto 0 auto;
  text-align: left;
  max-width: 1120px;
}

.repro-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  text-align: left;
}

.repro-icon {
  font-size: 24px;
  margin-bottom: 12px;
}

.repro-card h4 {
  margin: 0 0 8px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.repro-card p {
  margin: 0 0 16px 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  flex: 1;
}

.repro-link-box {
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.repro-repo-name {
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--text-muted);
}

.btn-repro-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-tertiary);
  color: #e2e8f0;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-repro-link:hover {
  background-color: #334155;
  border-color: #64748b;
  color: #fff;
}

.repro-cmd {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  background-color: var(--bg-editor);
  color: #38bdf8;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  margin-top: auto;
}

/* ============================================================ */
/* START BUILDING DUAL SECTION                                   */
/* ============================================================ */
.start-building-section {
  padding: 64px 24px;
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
  box-sizing: border-box;
}

.start-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 32px auto 0 auto;
  text-align: left;
  max-width: 1120px;
}

.start-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  text-align: left;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.start-card:hover {
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.start-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: #38bdf8;
  background-color: rgba(56, 189, 248, 0.15);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.start-card h3 {
  margin: 0 0 8px 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.start-card p {
  margin: 0 0 16px 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.start-code-wrapper {
  margin-bottom: 20px;
  flex: 1;
}

.start-code {
  margin: 0;
  background-color: var(--bg-editor);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.6;
  color: #e2e8f0;
  overflow-x: auto;
}

.start-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: auto;
}

.btn-start-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-start-action:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.45);
  opacity: 0.95;
}

.btn-start-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--bg-tertiary);
  color: #e2e8f0;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-start-secondary:hover {
  background-color: #334155;
  border-color: #64748b;
  color: #fff;
  transform: translateY(-1px);
}

/* ============================================================ */
/* MOBILE NAVIGATION DRAWER & TOGGLE BUTTON                     */
/* ============================================================ */
.nav-mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px;
  border-radius: 6px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-mobile-toggle:hover {
  background-color: var(--bg-tertiary);
}

.showcase-mobile-menu {
  display: none;
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(3, 7, 18, 0.98);
  backdrop-filter: blur(12px);
  z-index: 999;
  flex-direction: column;
  padding: 24px 20px;
  gap: 20px;
  overflow-y: auto;
}

.showcase-mobile-menu:not(.hidden) {
  display: flex;
}

.showcase-mobile-menu.hidden {
  display: none !important;
}

.showcase-mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav-tab {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.mobile-nav-tab:hover, .mobile-nav-tab.active {
  background-color: var(--bg-tertiary);
  border-color: var(--accent-violet);
  color: #fff;
}

.showcase-mobile-actions {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.mobile-github-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: #1e293b;
  color: #f1f5f9;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--border-color);
}

/* ============================================================ */
/* DOCUMENTATION VIEWER LAYOUT                                   */
/* ============================================================ */
.docs-layout {
  display: flex;
  min-height: calc(100vh - 56px);
  background-color: var(--bg-primary);
}

.docs-sidebar {
  width: 280px;
  min-width: 280px;
  border-right: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  padding: 24px 16px;
  overflow-y: auto;
  max-height: calc(100vh - 56px);
  position: sticky;
  top: 56px;
}

.docs-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding: 0 8px;
}

.docs-nav-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.docs-version-badge {
  font-size: 10px;
  padding: 2px 6px;
  background-color: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 4px;
}

.docs-nav-group {
  margin-bottom: 20px;
}

.docs-nav-group-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  padding: 0 8px 6px 8px;
}

.docs-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.docs-nav-item {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 6px 8px;
  font-size: 13px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.docs-nav-item:hover {
  color: #fff;
  background-color: var(--bg-tertiary);
}

.docs-nav-item.active {
  color: #fff;
  background-color: rgba(99, 102, 241, 0.2);
  font-weight: 600;
  border-left: 2px solid var(--accent-violet);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.docs-content {
  flex: 1;
  padding: 32px 48px;
  max-width: 960px;
  min-height: calc(100vh - 56px);
  display: flex;
  flex-direction: column;
}

.docs-content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 28px;
}

.docs-breadcrumb {
  font-size: 12px;
  color: var(--text-muted);
}

.docs-github-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  transition: all 0.15s ease;
}

.docs-github-link:hover {
  color: #fff;
  border-color: var(--border-light);
  background-color: var(--bg-tertiary);
}

.docs-article {
  flex: 1;
  color: #e2e8f0;
  line-height: 1.7;
  font-size: 15px;
}

.docs-article h1 {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin-top: 0;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.docs-article h2 {
  font-size: 20px;
  font-weight: 600;
  color: #f1f5f9;
  margin-top: 32px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 6px;
}

.docs-article h3 {
  font-size: 16px;
  font-weight: 600;
  color: #f1f5f9;
  margin-top: 24px;
  margin-bottom: 8px;
}

.docs-article p {
  margin-bottom: 16px;
}

.docs-article pre {
  background-color: var(--bg-editor);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 20px;
}

.docs-article code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  background-color: var(--bg-tertiary);
  padding: 2px 5px;
  border-radius: 4px;
  color: #a5b4fc;
}

.docs-article pre code {
  background-color: transparent;
  padding: 0;
  color: #e2e8f0;
}

.docs-article table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 13px;
}

.docs-article th, .docs-article td {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  text-align: left;
}

.docs-article th {
  background-color: var(--bg-secondary);
  font-weight: 600;
  color: #fff;
}

.docs-article ul, .docs-article ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.docs-article li {
  margin-bottom: 6px;
}

.docs-article blockquote {
  border-left: 3px solid var(--accent-violet);
  margin: 16px 0;
  padding: 8px 16px;
  background-color: rgba(99, 102, 241, 0.08);
  color: #cbd5e1;
  font-size: 14px;
}

.docs-footer-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.docs-nav-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: all 0.15s ease;
  min-width: 140px;
}

.docs-nav-btn:hover {
  border-color: var(--border-focus);
  background-color: var(--bg-tertiary);
}

.docs-nav-btn.hidden {
  visibility: hidden;
}

.nav-dir {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 4px;
}

.nav-label {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}

@media (max-width: 900px) {
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .benchmarks-summary-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .showcase-split-container {
    flex-direction: column;
  }
  .pane-source {
    width: 100% !important;
    max-width: 100%;
    height: 340px;
  }
  .split-divider {
    display: none;
  }
  .convergence-grid {
    grid-template-columns: 1fr;
  }
  .repro-grid {
    grid-template-columns: 1fr;
  }
  .start-cards-grid {
    grid-template-columns: 1fr;
  }
  .docs-layout {
    flex-direction: column;
  }
  .docs-sidebar {
    width: 100%;
    min-width: 100%;
    position: static;
    max-height: none;
  }
  .docs-content {
    padding: 24px 16px;
  }
}

@media (max-width: 980px) {
  .nav-links-section {
    display: none;
  }
  .nav-mobile-toggle {
    display: flex;
  }
}

@media (max-width: 640px) {
  .global-navbar {
    padding: 0 12px;
  }
  .nav-links-section {
    display: none;
  }
  .nav-mobile-toggle {
    display: flex;
  }
  .hero-headline {
    font-size: 28px;
  }
  .hero-metrics-grid {
    grid-template-columns: 1fr;
  }
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
  .benchmarks-summary-row {
    grid-template-columns: 1fr;
  }
  .explorer-header-bar {
    flex-direction: column;
    height: auto;
    padding: 8px 12px;
  }
}

@media (max-width: 480px) {
  .nav-github-btn span {
    display: none;
  }
  .nav-github-btn {
    padding: 0 8px;
  }
  .nav-cta-btn span {
    display: none;
  }
  .nav-cta-btn {
    padding: 0 8px;
  }
}
