/* =====================================================
   LUMINARY SEO — TABLE OF CONTENTS
===================================================== */

.luminary-toc {
  --toc-bg:       var(--bg-card);
  --toc-border:   var(--border);
  --toc-accent:   var(--accent);
  --toc-text:     var(--text-2);
  --toc-hover:    var(--text);
  --toc-radius:   14px;

  background: var(--toc-bg);
  border: 1px solid var(--toc-border);
  border-radius: var(--toc-radius);
  margin: var(--space-8) 0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--duration), border-color var(--duration);
}

.luminary-toc:hover {
  box-shadow: var(--shadow-md);
}

.luminary-toc__header {
  padding: 0;
}

.luminary-toc__toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-4) var(--space-6);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  transition: background var(--duration);
}
.luminary-toc__toggle:hover {
  background: var(--surface);
}

.luminary-toc__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--accent-light);
  border-radius: 6px;
  flex-shrink: 0;
}
.luminary-toc__icon::before {
  content: '≡';
  color: var(--accent);
  font-size: 14px;
  line-height: 1;
}

.luminary-toc__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
  flex: 1;
}

.luminary-toc__chevron {
  font-size: 18px;
  color: var(--text-3);
  line-height: 1;
  transition: transform var(--duration) var(--ease);
}
.luminary-toc__toggle[aria-expanded="false"] .luminary-toc__chevron {
  transform: rotate(90deg);
}
.luminary-toc__toggle[aria-expanded="true"] .luminary-toc__chevron {
  transform: rotate(-90deg);
}

.luminary-toc__body {
  border-top: 1px solid var(--toc-border);
  padding: var(--space-4) var(--space-6) var(--space-5);
  animation: toc-expand 0.2s ease;
}
.luminary-toc__body[hidden] { display: none; }

@keyframes toc-expand {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.luminary-toc__list,
.luminary-toc__sublist {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: toc-counter;
}

.luminary-toc__sublist {
  padding-left: var(--space-4);
  margin-top: var(--space-1);
}

.luminary-toc__item {
  counter-increment: toc-counter;
  position: relative;
}

.luminary-toc__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
  color: var(--toc-text);
  text-decoration: none;
  border-radius: 6px;
  line-height: 1.5;
  transition: color var(--duration), background var(--duration), padding-left var(--duration);
  margin: 1px 0;
}
.luminary-toc__link:hover {
  color: var(--toc-hover);
  background: var(--surface);
  padding-left: var(--space-3);
}

/* Numbered list counter display */
ol.luminary-toc__list .luminary-toc__link::before {
  content: counters(toc-counter, '.') '.';
  font-size: var(--text-xs);
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
  min-width: 24px;
  font-variant-numeric: tabular-nums;
}

/* Active (reading) state - set by JS scroll spy */
.luminary-toc__link.is-active {
  color: var(--accent);
  font-weight: 500;
}
.luminary-toc__link.is-active::after {
  content: '';
  display: block;
  width: 3px;
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  position: absolute;
  right: 0;
  top: 0;
}

/* Progress indicator line */
.luminary-toc--with-progress .luminary-toc__list {
  position: relative;
}
.luminary-toc--with-progress .luminary-toc__list::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

/* =====================================================
   LUMINARY SEO — AUTO INTERNAL LINKS
===================================================== */

.luminary-autolink {
  color: var(--link);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: color-mix(in srgb, var(--link) 50%, transparent);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--duration), color var(--duration);
}
.luminary-autolink:hover {
  color: var(--link-hover);
  text-decoration-style: solid;
  text-decoration-color: var(--link-hover);
}

/* =====================================================
   LUMINARY SEO — BREADCRUMBS (visual, front-end)
===================================================== */

.luminary-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--text-3);
  margin-bottom: var(--space-4);
}
.luminary-breadcrumb a {
  color: var(--text-3);
  text-decoration: none;
  transition: color var(--duration);
}
.luminary-breadcrumb a:hover { color: var(--accent); }
.luminary-breadcrumb-sep {
  color: var(--border);
  font-size: 0.75em;
}
.luminary-breadcrumb-current {
  color: var(--text-2);
  font-weight: 500;
}