/*
 * Default Invotime KB styles. All selectors are scoped under
 * .invotime-kb so nothing here leaks into the rest of the theme, and
 * everything is overridable with higher-specificity rules in the
 * theme's own stylesheet (e.g. .invotime-kb .invotime-kb__card { ... })
 * without needing to touch the plugin.
 */

.invotime-kb {
  --ik-accent: #4f46e5;
  --ik-accent-hover: #3730a3;
  --ik-text: #111827;
  --ik-text-muted: #4b5563;
  --ik-text-subtle: #6b7280;
  --ik-border: #e5e7eb;
  --ik-surface: #ffffff;
  --ik-surface-hover: #f9fafb;

  color: var(--ik-text);
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  line-height: 1.6;
}

.invotime-kb a {
  color: var(--ik-accent);
  text-decoration: none;
}
.invotime-kb a:hover { color: var(--ik-accent-hover); text-decoration: underline; }

/* Hero / landing */
.invotime-kb__hero {
  text-align: center;
  padding: 2.5rem 1rem 2rem;
  border-bottom: 1px solid var(--ik-border);
  margin-bottom: 2rem;
}
.invotime-kb__title      { margin: 0 0 0.5rem; font-size: 2rem; font-weight: 700; }
.invotime-kb__subtitle   { color: var(--ik-text-muted); margin: 0 0 1.5rem; font-size: 1.05rem; }

/* Search */
.invotime-kb__search { position: relative; max-width: 520px; margin: 0 auto; }
.invotime-kb__search-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--ik-border);
  border-radius: 8px;
  background: var(--ik-surface);
  color: var(--ik-text);
  box-sizing: border-box;
}
.invotime-kb__search-input:focus {
  outline: none;
  border-color: var(--ik-accent);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}
.invotime-kb__search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--ik-surface);
  border: 1px solid var(--ik-border);
  border-radius: 8px;
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
  max-height: 320px;
  overflow-y: auto;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  z-index: 10;
}
.invotime-kb__search-results li { padding: 0; }
.invotime-kb__search-results a {
  display: block;
  padding: 0.625rem 1rem;
  color: var(--ik-text);
}
.invotime-kb__search-results a:hover,
.invotime-kb__search-results li.is-active a {
  background: var(--ik-surface-hover);
  text-decoration: none;
}
.invotime-kb__search-results .invotime-kb__search-empty {
  padding: 0.75rem 1rem;
  color: var(--ik-text-muted);
  font-style: italic;
}

/* Category grid */
.invotime-kb__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.invotime-kb__card {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--ik-border);
  border-radius: 10px;
  background: var(--ik-surface);
  color: inherit;
  transition: border-color 0.15s, transform 0.15s;
}
.invotime-kb__card:hover {
  border-color: var(--ik-accent);
  text-decoration: none;
  transform: translateY(-1px);
}
.invotime-kb__card-title { margin: 0 0 0.5rem; font-size: 1.15rem; font-weight: 600; }
.invotime-kb__card-desc  { margin: 0 0 0.75rem; color: var(--ik-text-muted); font-size: 0.95rem; }
.invotime-kb__card-meta  { color: var(--ik-text-subtle); font-size: 0.85rem; }

/* Breadcrumbs */
.invotime-kb__breadcrumb {
  font-size: 0.9rem;
  color: var(--ik-text-muted);
  margin-bottom: 1.25rem;
}
.invotime-kb__breadcrumb-sep { margin: 0 0.35rem; color: var(--ik-text-subtle); }
.invotime-kb__breadcrumb-current { color: var(--ik-text); }

/* Category view */
.invotime-kb__header h1  { margin: 0 0 0.5rem; font-size: 1.75rem; font-weight: 700; }
.invotime-kb__description{ color: var(--ik-text-muted); margin: 0 0 2rem; }
.invotime-kb__subcategories { margin-bottom: 2rem; }
.invotime-kb__subcategory   { margin-bottom: 2rem; }
.invotime-kb__subcategory h2 {
  margin: 0 0 0.5rem; font-size: 1.15rem; font-weight: 600;
  padding-bottom: 0.35rem; border-bottom: 1px solid var(--ik-border);
}
.invotime-kb__article-list { list-style: none; padding: 0; margin: 0; }
.invotime-kb__article-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--ik-border);
}
.invotime-kb__article-list li:last-child { border-bottom: 0; }
.invotime-kb__article-list a { display: block; padding: 0.25rem 0; }

/* Article view */
.invotime-kb__article-title { margin: 0 0 0.25rem; font-size: 2rem; font-weight: 700; }
.invotime-kb__article-meta  { color: var(--ik-text-subtle); font-size: 0.85rem; margin: 0 0 1.5rem; }
.invotime-kb__article-body  { font-size: 1rem; }
.invotime-kb__article-body h1 { font-size: 1.5rem; }
.invotime-kb__article-body h2 { font-size: 1.25rem; margin-top: 1.5rem; }
.invotime-kb__article-body h3 { font-size: 1.1rem; margin-top: 1.25rem; }
.invotime-kb__article-body img { max-width: 100%; height: auto; border-radius: 6px; }
.invotime-kb__article-body pre {
  background: #0f172a; color: #e2e8f0;
  padding: 0.75rem 1rem; border-radius: 6px; overflow-x: auto;
}
.invotime-kb__article-body code {
  background: var(--ik-surface-hover); padding: 0.1em 0.3em; border-radius: 4px;
  font-size: 0.95em;
}
.invotime-kb__article-body pre code { background: transparent; padding: 0; }
.invotime-kb__article-body blockquote {
  border-left: 3px solid var(--ik-border);
  margin: 1rem 0; padding: 0.25rem 1rem; color: var(--ik-text-muted);
}
.invotime-kb__article-footer {
  margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--ik-border);
}

/* Error + missing slug states */
.invotime-kb--error { text-align: center; padding: 3rem 1rem; }
.invotime-kb__admin-note {
  margin-top: 1rem; font-size: 0.85rem; color: var(--ik-text-muted);
  background: var(--ik-surface-hover); padding: 0.75rem 1rem; border-radius: 6px;
}
.invotime-kb__missing {
  background: var(--ik-surface-hover);
  border: 1px solid var(--ik-border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  color: var(--ik-text-muted);
}