/* SYNTHGRID CODEX PROTOCOL */

.codex-layout {
  display: flex;
  gap: var(--spacing-xxl);
  max-width: 87.5rem; /* 1400px */
  margin: 0 auto;
  padding: var(--spacing-xl);
  box-sizing: border-box;
}

@media (max-width: 767px) {
  .codex-layout {
    padding: var(--spacing-lg) var(--spacing-md);
  }
}

.codex-sidebar {
  flex: 0 0 280px;
  position: sticky;
  top: var(--spacing-xl);
  align-self: start;
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
}

.codex-sidebar nav h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
}

.codex-sidebar nav ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.codex-sidebar nav a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all 0.2s ease-in-out;
  font-weight: var(--font-weight-medium);
}

.codex-sidebar nav a:hover {
  background-color: var(--color-background);
  color: var(--color-text-primary);
}

.codex-sidebar nav a[aria-current="page"] {
  background-color: var(--color-text-primary);
  color: var(--color-background);
  font-weight: var(--font-weight-semibold);
}

.codex-main {
  flex: 1;
  max-width: 720px;
}

.codex-main h1 {
  font-size: var(--font-size-xxl);
  border-bottom: 1px solid var(--color-border-primary);
  padding-bottom: var(--spacing-md);
}

/* Mobile Pop-out Sidebar Styles */
.codex-sidebar-toggle {
  display: none; /* Hidden on desktop */
  position: fixed;
  top: calc(var(--header-height, 60px) + var(--spacing-md));
  left: var(--spacing-md);
  z-index: 1001;
  background: var(--color-background);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm);
  cursor: pointer;
  line-height: 0; /* Prevent extra space around the icon */
}

.codex-sidebar-toggle svg {
  width: 24px;
  height: 24px;
  fill: var(--color-text-primary); /* Corrected from 'stroke' to 'fill' */
}

.codex-sidebar-toggle:focus,
.codex-sidebar-toggle:focus-visible {
  outline: none;
  box-shadow: none;
}

.codex-sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

@media (max-width: 991px) {
  .codex-layout {
    flex-direction: column;
  }

  .codex-sidebar-toggle {
    display: block;
  }

  .codex-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 280px;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    z-index: 1000;
    overflow-y: auto;
    border-right: 1px solid var(--color-border-primary);
  }

  .codex-sidebar.is-open {
    transform: translateX(0);
  }

  .codex-sidebar-overlay.is-open {
    display: block;
  }

  .codex-main {
    width: 100%;
    max-width: 100%;
  }
}