/* Static layout utilities — replaces the Tailwind CDN on index.html */

.site-body {
  min-height: 100vh;
  background: var(--fn-bg, #020617);
  color: #f1f5f9;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.site-container {
  max-width: 1800px;
  margin-inline: auto;
  padding: 0.75rem 1rem;
}

.site-header-bar {
  margin-bottom: 1.25rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(2, 6, 23, 0.9);
  padding: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.3);
}

.view-banner {
  margin-bottom: 1.25rem;
  border-radius: 1rem;
  border: 1px solid rgba(103, 232, 249, 0.4);
  background: rgba(103, 232, 249, 0.1);
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #cffafe;
}

.view-banner a {
  margin-left: 0.5rem;
  color: #fde047;
  text-decoration: underline;
}

.page-layout {
  display: grid;
  gap: 1.25rem;
}

.filter-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.sidebar-stack > * + * {
  margin-top: 2rem;
}

.switch-stack > * + * {
  margin-top: 0.5rem;
}

.main-hero {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.035);
  padding: 1rem;
}

.main-hero h1 {
  font-family: Oswald, sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  font-style: italic;
  color: #fff;
  margin: 0;
}

.hero-summary {
  font-size: 0.875rem;
  font-weight: 600;
  color: #94a3b8;
  margin: 0.25rem 0 0;
}

.hero-tip {
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(15, 23, 42, 0.7);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: #cbd5e1;
}

.section-spaced {
  margin-top: 2rem;
}

.hidden {
  display: none !important;
}

.u-mt-4 {
  margin-top: 1rem;
}

.u-mt-3 {
  margin-top: 0.75rem;
}

.u-block {
  display: block;
}

.main-content {
  min-width: 0;
}

@media (min-width: 640px) {
  .site-container {
    padding-inline: 1.5rem;
  }

  .site-header-bar {
    padding-inline: 1.25rem;
  }

  .main-hero {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .main-hero h1 {
    font-size: 1.875rem;
  }

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

@media (min-width: 768px) {
  .filter-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .site-container {
    padding-inline: 2rem;
  }
}

@media (min-width: 1280px) {
  .site-container {
    padding-block: 0.5rem;
  }

  .site-header-bar {
    padding-block: 0.75rem;
  }

  .page-layout {
    grid-template-columns: 360px 1fr;
  }
}