/**
 * Page plateforme — index des hashtags (`/ht/`).
 */
.page-hashtag {
  /* Aligner visuels sur la home : on réutilise les tokens globaux (style.css). */
  --dp-accent: var(--accent);
  --dp-surface: var(--bg-card);
  --dp-surface-2: var(--bg-elevated);
  --dp-border: color-mix(in srgb, var(--text) 18%, transparent);
  /* Décalage ancres `ht/#…` sous le header fixe (`.site-header`). */
  --hashtag-anchor-offset: calc(var(--header-h, 4.5rem) + env(safe-area-inset-top, 0px) + 1.5rem);
}

body.page-hashtag {
  scroll-padding-top: var(--hashtag-anchor-offset);
}

/* Repère invisible en tête de ligne A–Z : l’ancre scroll au-dessus du titre `#…`. */
body.page-hashtag .page-hashtag__anchor {
  display: block;
  height: 0;
  width: 0;
  overflow: hidden;
  scroll-margin-top: var(--hashtag-anchor-offset);
}

/* Sauts par lettre (`id="hashtagletterP"`, etc.). */
body.page-hashtag .page-hashtag__letter-block[id] {
  scroll-margin-top: var(--hashtag-anchor-offset);
}

.page-hashtag__dictionary {
  padding-top: 0;
}

.page-hashtag__toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  max-width: 28rem;
}

@media (min-width: 36rem) {
  .page-hashtag__toolbar {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    max-width: none;
  }
}

.page-hashtag__search-label {
  flex-shrink: 0;
  margin: 0;
}

.page-hashtag__search {
  flex: 1;
  min-width: 12rem;
  max-width: 24rem;
  font: inherit;
  padding: 0.5rem 0.75rem;
  border-radius: 0.35rem;
  border: 1px solid color-mix(in srgb, var(--dp-accent) 14%, var(--dp-surface) 86%);
  background: var(--dp-surface-2);
  color: inherit;
}

@media (max-width: 767px) {
  .page-hashtag__search {
    min-width: 0;
    max-width: 100%;
    width: 100%;
  }
}

.page-hashtag__tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.page-hashtag__tab {
  appearance: none;
  font: inherit;
  cursor: pointer;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--dp-accent) 12%, var(--dp-surface) 88%);
  background: color-mix(in srgb, var(--dp-surface) 90%, transparent);
  color: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.page-hashtag__tab:hover,
.page-hashtag__tab:focus-visible {
  border-color: color-mix(in srgb, var(--dp-accent) 60%, transparent);
  outline: none;
}

.page-hashtag__tab.is-active {
  border-color: var(--dp-accent);
  background: color-mix(in srgb, var(--dp-accent) 18%, var(--dp-surface) 82%);
}

.page-hashtag__az-jump {
  line-height: 1.6;
}

.page-hashtag__az-jump-label {
  margin-right: 0.25rem;
}

.page-hashtag__az-link {
  margin-right: 0.35rem;
  white-space: nowrap;
}

.page-hashtag__letter-block.is-empty {
  display: none;
}

.page-hashtag__list {
  list-style: none;
  padding-left: 0;
  margin-left: 0;
}

.page-hashtag__list .page-hashtag__item {
  margin-bottom: 0.35rem;
}

.page-hashtag__entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem 1rem;
  align-items: start;
  padding: 0.45rem 0.6rem;
  border-radius: 0.35rem;
  border: 1px solid color-mix(in srgb, var(--dp-accent) 14%, var(--dp-surface) 86%);
  background: color-mix(in srgb, var(--dp-surface) 92%, transparent);
}

.page-hashtag__entry-title {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

/* Sur /ht/, le hashtag est un “titre de ligne” : taille sobre et alignée avec la navigation lettres. */
.page-hashtag__entry-title .card__hashtag-link {
  display: block;
  max-width: 100%;
  font-size: clamp(0.9rem, 2.6vw, calc(1.05rem * var(--copy-scale)));
  font-weight: 650;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: visible;
}

.page-hashtag__entry-title .page-hashtag__yt-external {
  font-size: calc(0.82rem * var(--copy-scale));
}

.page-hashtag__entry-resources {
  min-height: 0.1rem;
}

/* La grille est 1 colonne partout : le hashtag doit avoir toute la largeur. */

.page-hashtag__item.is-hidden {
  display: none;
}

.page-hashtag__index-link {
  flex: 0 1 auto;
}

.page-hashtag__yt-external {
  font-size: 0.85rem;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.page-hashtag__yt-external:focus-visible {
  outline: 2px solid var(--dp-accent);
  outline-offset: 2px;
}

.page-hashtag__hub-heading {
  font-size: 1.05rem;
  line-height: 1.35;
}

.page-hashtag__hub {
  margin-top: 0.35rem;
  padding: 0.7rem 0.9rem;
  border-radius: 0.35rem;
  border: 1px solid color-mix(in srgb, var(--dp-accent) 28%, var(--dp-surface) 72%);
  background:
    radial-gradient(120% 140% at 18% 5%, color-mix(in srgb, var(--dp-accent) 12%, transparent), transparent 70%),
    color-mix(in srgb, var(--dp-surface-2) 94%, transparent);
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--dp-accent) 18%, transparent) inset,
    0 10px 26px color-mix(in srgb, #000 12%, transparent);
}

.page-hashtag__hub-list {
  list-style: none;
  margin: 0;
  padding-left: 0;
}

.page-hashtag__hub-item + .page-hashtag__hub-item {
  margin-top: 0.65rem;
}

.page-hashtag__hub-link {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.14em;
  text-decoration-thickness: 2px;
}

.page-hashtag__hub-why {
  font-size: 0.92rem;
  line-height: 1.45;
}

.page-hashtag__hub-line {
  line-height: 1.55;
}

.page-hashtag__hub-sep {
  opacity: 0.55;
}

.page-hashtag__hub-link:hover,
.page-hashtag__hub-link:focus-visible {
  outline: none;
  text-decoration-color: var(--dp-accent);
}

.page-hashtag__hub:focus-within {
  border-color: color-mix(in srgb, var(--dp-accent) 55%, transparent);
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--dp-accent) 18%, transparent) inset,
    0 0 0 3px color-mix(in srgb, var(--dp-accent) 18%, transparent),
    0 10px 26px color-mix(in srgb, #000 12%, transparent);
}

.page-hashtag__hub .mt-xs {
  margin-top: 0.25rem;
}

.page-hashtag__project-block.is-empty {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-hashtag__tab {
    transition: none;
  }
}