/* Docs Header - Shared header for all documentation pages */

.docs-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e0ddd4;
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.docs-header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.docs-header-logo-link {
  display: flex;
  align-items: center;
}

.docs-header-logo {
  height: 32px;
  width: auto;
}

/* Middle section: "Docs" label and quadrant nav */
.docs-header-middle {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex: 1;
  justify-content: center;
}

.docs-header-label {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-darker);
}

/* Quadrant navigation (4 squares) */
.docs-header-quadrant {
  display: grid;
  grid-template-columns: repeat(2, 16px);
  grid-template-rows: repeat(2, 16px);
  gap: 4px;
}

.docs-header-quadrant-box {
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-gray-medium);
  background-color: transparent;
  transition: all 0.2s ease;
  cursor: pointer;
}

.docs-header-quadrant-box:hover {
  background-color: var(--color-beige-base);
  border-color: var(--color-red-accent);
}

.docs-header-quadrant-box--active {
  background-color: var(--color-red-accent);
  border-color: var(--color-red-accent);
}

.docs-header-quadrant-box--inactive {
  background-color: transparent;
}

/* Right nav */
.docs-header-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.docs-header-nav-link {
  font-size: 1rem;
  color: #666;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.docs-header-nav-link:hover {
  color: #333;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .docs-header-content {
    padding: 0 2rem;
  }
}

@media (max-width: 768px) {
  .docs-header {
    padding: 1rem 0;
  }

  .docs-header-content {
    padding: 0 1.5rem;
    gap: 1rem;
  }

  .docs-header-logo {
    height: 24px;
  }

  .docs-header-middle {
    gap: 1rem;
  }

  .docs-header-label {
    font-size: 1rem;
  }

  .docs-header-quadrant {
    grid-template-columns: repeat(2, 12px);
    grid-template-rows: repeat(2, 12px);
    gap: 3px;
  }

  .docs-header-quadrant-box {
    width: 12px;
    height: 12px;
    border-width: 1.5px;
  }

  .docs-header-nav-link {
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .docs-header-content {
    gap: 0.75rem;
  }

  .docs-header-logo {
    height: 20px;
  }

  .docs-header-label {
    display: none;
    /* Hide "Docs" label on very small screens */
  }

  .docs-header-middle {
    gap: 0;
  }
}