/* client/components/Showcase.css */
.showcase {
  margin-bottom: 6rem;
}

.showcase-header {
  display: flex;
  justify-content: space-between;
  align-items:  flex-end;
  gap: 1rem;
  margin-bottom: 1rem;
}

.showcase-header-title {
  flex: 1;
}

.showcase-title {
  margin-bottom: .25rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.showcase-description {
  color: #666;
}

.showcase-header-buttons {
  display: flex;
  gap: .5rem;
}

.showcase-code {
  overflow-x: auto;
  background: #171717;
  border: 1px solid #1a1a1a;
  border-radius: 12px;
  padding: 1.5rem;
}

.showcase-code .code.block {
  color: #f2f2f2;
  white-space: pre;
  background: none;
  margin: 0;
  padding: 0;
  font-size: .9375rem;
  line-height: 1.7;
}

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

/* client/components/PageHeader.css */
.page-header {
  margin-bottom: 4rem;
}

.page-header-description {
  color: hsl(var(--gray-600, 0 0% 40%));
  margin-top: .25rem;
}

/* client/routes/Home.css */
.home-warning {
  background: #fefce8;
  border: 1px solid #facc15;
  border-radius: 8px;
  margin: 2rem 0;
  padding: 1rem 1.5rem;
}

.home-warning strong {
  display: block;
  color: #713f12;
  margin-bottom: .5rem;
  font-size: 1.125rem;
}

.home-warning p {
  color: #854d0e;
  margin: 0;
  line-height: 1.6;
}

.home-header {
  margin: 64px 0;
}

.home-header-description {
  margin-top: 8px;
  font-size: 1.125rem;
}

.home-header-list {
  margin-top: 24px;
}

.home-section {
  margin: 64px 0;
}

.home-section-sm {
  margin: 48px 0;
}

.home-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .75rem;
  margin: 1.5rem 0;
}

.home-card-button {
  text-align: center;
}

.home-card-hr {
  margin: 1.5rem 0;
}

.home-card-done {
  margin-top: 1rem;
  margin-bottom: 0;
}

.home-toc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.home-footer {
  border-top: 1px solid hsl(var(--gray-300));
  margin: 96px 0;
  padding-top: 2rem;
}

.home-footer-content {
  text-align: center;
}

.home-footer-tagline {
  color: hsl(var(--gray-600));
}

/* client/App.css */
.theme-selector {
  position: fixed;
  z-index: 1000;
  display: flex;
  background: hsl(var(--gray-800, 0 0% 15%));
  border: 1px solid hsl(var(--gray-700, 0 0% 32%));
  border-radius: 8px;
  flex-direction: column;
  gap: .5rem;
  min-width: 200px;
  padding: 12px;
  top: 16px;
  right: 16px;
  box-shadow: 0 4px 12px #0000004d;
}

.side-nav {
  position: fixed;
  overflow-y: auto;
  background: hsl(var(--gray-900, 0 0% 9%));
  border-right: 1px solid hsl(var(--gray-700, 0 0% 32%));
  z-index: 100;
  width: 280px;
  height: 100vh;
  padding: 1rem;
  top: 0;
  left: 0;
}

.side-nav-header {
  border-bottom: 1px solid hsl(var(--gray-700, 0 0% 32%));
  margin-bottom: 2rem;
  padding-bottom: 1rem;
}

.side-nav-title {
  color: hsl(var(--gray-100, 0 0% 95%));
  margin: 0 0 .5rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.side-nav-subtitle {
  color: hsl(var(--gray-400, 0 0% 64%));
  margin: 0;
  font-size: .875rem;
}

.nav-section {
  margin-bottom: 2rem;
}

.nav-section-title {
  text-transform: uppercase;
  letter-spacing: .05em;
  color: hsl(var(--gray-400, 0 0% 64%));
  margin: 0 0 .75rem;
  font-size: .75rem;
  font-weight: 600;
}

.nav-link {
  display: block;
  color: hsl(var(--gray-300, 0 0% 83%));
  text-decoration: none;
  border-radius: 6px;
  margin-bottom: .25rem;
  padding: .5rem .75rem;
  transition: all .15s;
  font-size: .875rem;
}

.nav-link:hover {
  background: hsl(var(--gray-800, 0 0% 15%));
  color: hsl(var(--gray-100, 0 0% 95%));
}

.nav-link.active {
  background: hsl(var(--primary-500, 220 91% 56%));
  color: #fff;
}

.main-content {
  max-width: none;
  margin-left: 280px;
  padding: 2rem;
}

.app-container {
  min-height: 100vh;
}

@media (max-width: 768px) {
  .side-nav {
    transition: transform .3s;
    transform: translateX(-100%);
  }

  .side-nav.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    padding: 1rem;
  }

  .theme-selector {
    top: 1rem;
    right: 1rem;
  }

  .mobile-nav-toggle {
    display: block;
  }
}

.mobile-nav-toggle {
  display: none;
  position: fixed;
  z-index: 1001;
  background: hsl(var(--primary-500, 220 91% 56%));
  color: #fff;
  cursor: pointer;
  border: none;
  border-radius: 6px;
  padding: .5rem;
  top: 1rem;
  left: 1rem;
}