/**
 * Table of Contents widget
 *
 * Shortcode: [table_of_contents] / [toc]
 * Matches the OrtoRodzina design system (tokens from base.css).
 *
 * @package Ortorodzina
 */

/* ─── TOC container ──────────────────────────────────────────────────────── */

.ort-toc {
  margin: var(--space-4) 0;
  max-width: 680px;
}

/* ─── Collapsible details/summary ────────────────────────────────────────── */

.ort-toc__details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  /* border-left: 3px solid var(--color-accent); */
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ort-toc__summary {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: 0.01em;
  transition: background var(--transition-fast);
}

/* Remove default disclosure triangle in all browsers */
.ort-toc__summary::-webkit-details-marker {
  display: none;
}
.ort-toc__summary::marker {
  display: none;
}

.ort-toc__summary:hover {
  background: rgba(0, 0, 0, 0.02);
}

.ort-toc__title-text {
  flex: 1;
}

/* Icon — list lines */
.ort-toc__icon {
  display: flex;
  flex-shrink: 0;
  color: var(--color-accent);
}

/* Chevron rotates 180° when open */
.ort-toc__chevron {
  flex-shrink: 0;
  display: flex;
  color: var(--color-text-soft);
  transition: transform 0.22s ease;
}

.ort-toc__details[open] .ort-toc__chevron {
  transform: rotate(180deg);
}

/* Divider under header when expanded */
.ort-toc__details[open] > .ort-toc__summary {
  border-bottom: 1px solid var(--color-border);
}

/* ─── List ───────────────────────────────────────────────────────────────── */

.ort-toc__list {
  list-style: none;
  margin: 0;
  padding: var(--space-3) var(--space-5) var(--space-4);
}

/* H2 items */
.ort-toc__item {
  padding: 3px 0;
}

/* Suppress any inherited global ol li::before (theme counters etc.) */
.ort-toc__item::before {
  content: none !important;
  display: none !important;
}

/* Extra breathing room + separator before each H2 that follows another item */
.ort-toc__item + .ort-toc__item:not(.ort-toc__item--sub) {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--color-border);
}

/* H3 items — indented */
.ort-toc__item--sub {
  padding-left: calc(var(--space-4) + 18px);
  padding-top: 1px;
  padding-bottom: 1px;
}

/* ─── Links ──────────────────────────────────────────────────────────────── */

.ort-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 2px 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--color-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* PHP-rendered number span — no CSS counter quirks */
.ort-toc__num {
  flex-shrink: 0;
  min-width: 18px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: inherit;
}

/* H3 sub-links */
.ort-toc__item--sub > .ort-toc__link {
  font-size: 12.5px;
  color: var(--color-text-soft);
}

.ort-toc__item--sub > .ort-toc__link::before {
  content: "\2013";
  flex-shrink: 0;
  font-size: 11px;
  color: var(--color-border);
  line-height: inherit;
}

/* Hover state */
.ort-toc__link:hover {
  color: var(--color-accent);
}

/* Active state — set by scrollspy JS */
.ort-toc__link--active {
  color: var(--color-accent) !important;
  font-weight: 600;
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */

@media (max-width: 640px) {
  .ort-toc {
    margin: var(--space-6) 0;
    max-width: 100%;
  }

  .ort-toc__link {
    font-size: 13px;
  }
}

/* ─── Mini / sidebar TOC ─────────────────────────────────────────────────── */

.ort-toc--mini {
  margin: 0;
  max-width: 100%;
}

.ort-toc__mini-header {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

/* Mini list — no numbers, no padding */
.ort-toc--mini .ort-toc__list {
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.ort-toc--mini .ort-toc__item {
  padding: 0;
}

.ort-toc--mini .ort-toc__item--sub {
  padding-left: var(--space-3);
}

/* Hide non-visible items — JS sets [hidden] */
.ort-toc--mini .ort-toc__item[hidden] {
  display: none;
}

/* Base link style for mini */
.ort-toc--mini .ort-toc__link {
  font-size: 12.5px;
  gap: 6px;
  padding: 4px 0;
  color: var(--color-text-soft);
  transition:
    color var(--transition-fast),
    opacity var(--transition-fast);
}

/* Remove numbered counter from mini */
.ort-toc--mini .ort-toc__item:not(.ort-toc__item--sub) > .ort-toc__link::before {
  display: none;
}

.ort-toc--mini .ort-toc__item--sub > .ort-toc__link::before {
  display: none;
}

/* PREV — dim and small */
.ort-toc--mini .ort-toc__item[data-toc-rel="prev"] > .ort-toc__link {
  font-size: 11.5px;
  opacity: 0.5;
}

/* CURRENT — bold, accent, with left indicator */
.ort-toc--mini .ort-toc__item[data-toc-rel="current"] > .ort-toc__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-dark);
  padding-left: 10px;
  border-left: 2px solid var(--color-accent);
  margin-left: -12px;
  padding-right: 2px;
  opacity: 1;
}

/* NEXT — slightly muted */
.ort-toc--mini .ort-toc__item[data-toc-rel="next"] > .ort-toc__link {
  font-size: 12px;
  opacity: 0.65;
}

.ort-toc--mini .ort-toc__link:hover {
  color: var(--color-accent);
  opacity: 1;
}