*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.grid-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid #1e1e1e;
}

.grid-nav a,
.grid-nav-active {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  text-decoration: none;
  color: #555;
  transition: color 0.15s, background 0.15s;
}

.grid-nav a:hover { color: #f0f0f0; background: #1e1e1e; }
.grid-nav-active { color: #f0f0f0; background: #1e1e1e; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0f0f0f;
  color: #f0f0f0;
  min-height: 100vh;
}

header {
  text-align: center;
  padding: 3rem 1rem 2rem;
}

header h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

header .subtitle {
  margin-top: 0.5rem;
  color: #888;
  font-size: 0.95rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(328px, 1fr));
  gap: 1.5rem;
  padding: 1rem 2rem 4rem;
  max-width: 1400px;
  margin: 0 auto;
  justify-items: center;
}

.loading {
  grid-column: 1/-1;
  color: #555;
  padding: 4rem;
  text-align: center;
}

.error {
  grid-column: 1/-1;
  color: #e55;
  padding: 2rem;
  text-align: center;
}

/* Instagram embed max-width override */
.instagram-media {
  min-width: 0 !important;
  max-width: 100% !important;
}

@media (max-width: 480px) {
  .grid { padding: 1rem; gap: 1rem; }
  header h1 { font-size: 1.5rem; }
}