/* ==========================================================================
   Turbo Themes - Smart Link / Doc Link Pills

   Optional pill-link classes for documentation cross-reference chips.
   Token-only colors — works across all theme flavors.

   Usage:
     @import '@lgtm-hq/turbo-themes-css/components/doc-links.css';
     (or included automatically via turbo-components.css)

   HTML:
     <a class="turbo-smart-link" href="/path">
       <img class="turbo-smart-link-icon" src="favicon.png" alt="" />
       Page Title
     </a>
     <a class="turbo-doc-link" href="/api">
       <span class="turbo-smart-link-icon-glyph" aria-hidden="true">↗</span>
       API Reference
     </a>
   ========================================================================== */

/* --------------------------------------------------------------------------
   Base pill — shared by both smart-link and doc-link
   -------------------------------------------------------------------------- */

.turbo-smart-link,
.turbo-doc-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.5rem 0.15rem 0.35rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--turbo-text-primary);
  background: color-mix(
    in srgb,
    var(--turbo-brand-primary) 12%,
    var(--turbo-bg-surface)
  );
  border: 1px solid
    color-mix(in srgb, var(--turbo-brand-primary) 40%, var(--turbo-border-default));
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

/* --------------------------------------------------------------------------
   Hover / focus
   -------------------------------------------------------------------------- */

.turbo-smart-link:hover,
.turbo-doc-link:hover {
  background: color-mix(
    in srgb,
    var(--turbo-brand-primary) 22%,
    var(--turbo-bg-surface)
  );
  border-color: color-mix(
    in srgb,
    var(--turbo-brand-primary) 70%,
    var(--turbo-border-default)
  );
  color: var(--turbo-text-primary);
  text-decoration: none;
}

.turbo-smart-link:focus-visible,
.turbo-doc-link:focus-visible {
  outline: 2px solid var(--turbo-brand-primary);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Icon slot — 16 × 16 favicon or small glyph image
   -------------------------------------------------------------------------- */

.turbo-smart-link-icon {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  object-fit: contain;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Glyph badge — optional ↗ or similar inline text mark
   -------------------------------------------------------------------------- */

.turbo-smart-link-icon-glyph {
  font-size: 0.75rem;
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.75;
  transition: opacity var(--transition-fast);
}

.turbo-smart-link:hover .turbo-smart-link-icon-glyph,
.turbo-doc-link:hover .turbo-smart-link-icon-glyph {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   Doc-link variant — slightly stronger brand tint to distinguish from
   generic smart-links (internal cross-references vs. external doc chips)
   -------------------------------------------------------------------------- */

.turbo-doc-link {
  background: color-mix(
    in srgb,
    var(--turbo-brand-primary) 16%,
    var(--turbo-bg-surface)
  );
}

.turbo-doc-link:hover {
  background: color-mix(
    in srgb,
    var(--turbo-brand-primary) 28%,
    var(--turbo-bg-surface)
  );
}

/* --------------------------------------------------------------------------
   Pill group helper — mirrors .tag-group spacing
   -------------------------------------------------------------------------- */

.turbo-doc-link-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
