/* ============================================
   Home Assistant Blueprints - Professional Theme
   Inspired by automaker.app with dark purple-black theme
   ============================================ */

/* CSS Variables */
:root {
  /* Colors */
  --bg-primary: #030014;
  --bg-secondary: #0a0a1a;
  --bg-card: rgba(15, 15, 35, 0.6);
  --bg-glass: rgba(255, 255, 255, 0.03);

  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-cyan: #22d3ee;
  --accent-purple: #a78bfa;
  --accent-blue: #3b82f6;
  --accent-pink: #ec4899;
  --accent-ha: #18bcf2;

  --gradient-text: linear-gradient(135deg, #ffffff 0%, #a78bfa 50%, #22d3ee 100%);
  --gradient-btn: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --gradient-card: linear-gradient(180deg, rgba(167, 139, 250, 0.1) 0%, rgba(34, 211, 238, 0.05) 100%);

  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(167, 139, 250, 0.3);

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Noise Overlay */
.noise-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) var(--space-xl);
  background: rgba(3, 0, 20, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-logo:hover {
  color: var(--accent-cyan);
}

.logo-icon {
  width: 28px;
  height: 28px;
  color: var(--accent-purple);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a.active {
  color: var(--accent-cyan);
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

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

.nav-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-glow);
}

.nav-btn-primary,
.nav-links a.nav-btn-primary {
  color: #000;
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

.nav-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(251, 191, 36, 0.3);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  padding: 8rem var(--space-xl) var(--space-3xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.badge-icon {
  font-size: 1rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
}

.btn-primary {
  color: #fff;
  background: var(--gradient-btn);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
}

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

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-glow);
}

.hero-stats {
  display: flex;
  gap: var(--space-2xl);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-purple);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Hero Visual - Code Preview */
.hero-visual {
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.code-preview {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow:
    0 0 60px rgba(167, 139, 250, 0.1),
    0 0 100px rgba(34, 211, 238, 0.05);
}

.code-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border-color);
}

.code-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.code-dot.red {
  background: #ff5f56;
}
.code-dot.yellow {
  background: #ffbd2e;
}
.code-dot.green {
  background: #27ca40;
}

.code-title {
  margin-left: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.code-content {
  padding: var(--space-lg);
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.8;
  overflow-x: auto;
}

.yaml-key {
  color: var(--accent-cyan);
}
.yaml-string {
  color: #a5d6ff;
}
.yaml-value {
  color: var(--accent-purple);
}

/* Section Styles */
section {
  padding: var(--space-3xl) var(--space-xl);
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.2) 0%, rgba(34, 211, 238, 0.1) 100%);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent-purple);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Blueprints Grid */
.blueprints-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--space-lg);
}

.blueprint-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.blueprint-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-btn);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.blueprint-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.blueprint-card:hover::before {
  opacity: 1;
}

.blueprint-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(24, 188, 242, 0.2) 0%, rgba(167, 139, 250, 0.1) 100%);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
}

.blueprint-icon svg {
  width: 28px;
  height: 28px;
  color: var(--accent-ha);
}

.blueprint-content {
  flex: 1;
}

.blueprint-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.blueprint-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.blueprint-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.tag {
  padding: var(--space-xs) var(--space-sm);
  background: rgba(167, 139, 250, 0.15);
  color: var(--accent-purple);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blueprint-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: auto;
  flex-wrap: wrap;
}

.blueprint-actions .btn-docs svg {
  flex-shrink: 0;
}

.btn-import {
  flex: 1;
  justify-content: center;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, #18bcf2 0%, #3b82f6 100%);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-md);
}

.btn-import:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(24, 188, 242, 0.4);
}

.btn-docs {
  padding: 0.75rem 1.25rem;
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-weight: 500;
}

.btn-docs:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-glow);
}

/* Quick Start Section */
.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.step {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.step:hover {
  border-color: var(--border-glow);
}

.step-number {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-btn);
  color: #fff;
  font-weight: 700;
  font-size: 1.125rem;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.step-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.quick-start-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: var(--radius-xl);
  max-width: 700px;
  margin: 0 auto;
}

.quick-start-note svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.quick-start-note p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.quick-start-note strong {
  color: var(--accent-cyan);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: var(--space-2xl) var(--space-xl);
  margin-top: var(--space-3xl);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.footer-logo {
  width: 24px;
  height: 24px;
  color: var(--accent-purple);
}

.footer-links {
  display: flex;
  gap: var(--space-xl);
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 6rem;
    text-align: center;
  }

  .hero-content {
    order: 1;
  }

  .hero-visual {
    order: 2;
  }

  .hero-subtitle {
    margin: 0 auto var(--space-xl);
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(3, 0, 20, 0.98);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-lg);
  }

  .blueprints-grid {
    grid-template-columns: 1fr;
  }

  .steps-container {
    grid-template-columns: 1fr;
  }

  section {
    padding: var(--space-2xl) var(--space-md);
  }

  .section-title {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: var(--space-sm) var(--space-md);
  }

  .nav-logo span {
    display: none;
  }

  .feature-card,
  .blueprint-card,
  .step {
    padding: var(--space-md);
  }

  .blueprint-actions {
    flex-direction: column;
  }

  .btn-docs {
    text-align: center;
  }
}

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Focus States for Accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background: rgba(167, 139, 250, 0.3);
  color: #fff;
}

/* ============================================
   Visualizer Section (Inline) Styles
   ============================================ */

.visualizer-section {
  border-top: 1px solid var(--border-color);
}

.viz-controls-inline {
  margin-bottom: var(--space-xl);
}

.viz-diagram-inline {
  margin-bottom: var(--space-xl);
}

.viz-diagram-inline .diagram-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  min-height: 400px;
  position: relative;
  overflow: hidden;
}

.viz-info-inline {
  margin-bottom: var(--space-xl);
}

.viz-howto-inline {
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-2xl);
}

.viz-howto-inline h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.viz-howto-inline .howto-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

/* ============================================
   Tools Section Styles
   ============================================ */

.tools-section {
  border-top: 1px solid var(--border-color);
}

.tools-section .section-header .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: var(--space-xl);
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.tool-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-btn);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.tool-card:hover::before {
  opacity: 1;
}

.tool-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.tool-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.2) 0%, rgba(34, 211, 238, 0.1) 100%);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.tool-icon svg {
  width: 28px;
  height: 28px;
  color: var(--accent-purple);
}

.tool-icon.cyan svg {
  color: var(--accent-cyan);
}

.tool-header-text h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.tool-header-text .tool-tech {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.tech-tag {
  padding: var(--space-xs) var(--space-sm);
  background: rgba(34, 211, 238, 0.15);
  color: var(--accent-cyan);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tool-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.tool-features {
  margin-bottom: var(--space-lg);
}

.tool-features h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.tool-features ul {
  list-style: none;
  display: grid;
  gap: var(--space-sm);
}

.tool-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.tool-features li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent-purple);
  border-radius: 50%;
  margin-top: 0.5em;
  flex-shrink: 0;
}

.tool-usage {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-lg);
}

.usage-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--border-color);
}

.usage-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.usage-dot.red {
  background: #ff5f56;
}
.usage-dot.yellow {
  background: #ffbd2e;
}
.usage-dot.green {
  background: #27ca40;
}

.usage-title {
  margin-left: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.usage-content {
  padding: var(--space-md);
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.8;
  overflow-x: auto;
  color: var(--text-secondary);
}

.usage-content .comment {
  color: var(--text-muted);
}

.usage-content .command {
  color: var(--accent-cyan);
}

.tool-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.tool-actions .btn {
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
}

.btn-github {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-weight: 500;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-github:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-glow);
}

.btn-github svg {
  width: 18px;
  height: 18px;
}

/* Tools Responsive */
@media (max-width: 1024px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .tool-card {
    padding: var(--space-lg);
  }

  .tool-header {
    flex-direction: column;
  }

  .tool-actions {
    flex-direction: column;
  }

  .tool-actions .btn,
  .btn-github {
    width: 100%;
    justify-content: center;
  }
}