/* Help center — Discord-inspired hub + documentation layout */

.page-hero--aide {
  position: relative;
  overflow: hidden;
  padding-top: clamp(2.5rem, 6vw, 4rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.75rem);
  text-align: center;
}

.page-hero--aide::before {
  content: "";
  position: absolute;
  inset: -28% 12% auto;
  height: 72%;
  background: radial-gradient(ellipse, var(--color-subtle) 0%, transparent 58%),
    radial-gradient(ellipse at 80% 20%, rgba(120, 130, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.page-hero--aide .container {
  position: relative;
  z-index: 1;
  max-width: 46rem;
  margin-inline: auto;
}

.page-hero--aide .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: clamp(0.65rem, 0.6rem + 0.2vw, 0.7rem);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.page-hero--aide .eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.page-hero--aide .page-hero__title {
  font-size: clamp(2rem, 4.8vw, 3.35rem);
  line-height: 1.1;
}

.page-hero--aide .page-hero__subtitle {
  margin-inline: auto;
  max-width: 38rem;
  font-size: clamp(0.92rem, 0.85rem + 0.35vw, 1.02rem);
}

.help-hero-search {
  max-width: 36rem;
  margin: clamp(1.1rem, 3vw, 1.65rem) auto 0;
  position: relative;
}

.help-hero-search::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.15rem;
  height: 1.15rem;
  opacity: 0.42;
  pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-3-3'/%3E%3C/svg%3E") center/contain no-repeat;
}

.help-hero-search input {
  width: 100%;
  padding: clamp(0.95rem, 2vw, 1.15rem) clamp(1rem, 2vw, 1.2rem) clamp(0.95rem, 2vw, 1.15rem) 3rem;
  border-radius: var(--radius-pill, 999px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-0);
  font: inherit;
  font-size: clamp(0.95rem, 0.88rem + 0.25vw, 1.05rem);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.help-hero-search input:focus {
  outline: none;
  border-color: rgba(var(--color-action-rgb), 0.45);
  box-shadow: 0 0 0 1px rgba(var(--color-action-rgb), 0.2), 0 20px 64px rgba(0, 0, 0, 0.32);
}

.help-hint {
  margin-top: clamp(0.65rem, 2vw, 0.85rem);
  font-size: clamp(0.86rem, 0.8rem + 0.2vw, 0.92rem);
  color: var(--text-2);
}

.aide-content-band {
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.help-hub {
  max-width: 68rem;
  margin: 0 auto;
}

.help-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11.5rem), 1fr));
  gap: clamp(0.75rem, 2vw, 1rem);
  margin-top: clamp(0.5rem, 2vw, 1rem);
}

.help-category-card {
  appearance: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 0.65rem;
  min-height: clamp(9rem, 22vw, 11.5rem);
  padding: clamp(1rem, 2.5vw, 1.35rem);
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
  border-radius: 1.35rem 1.35rem 0.85rem 0.85rem;
  border-top-left-radius: 1.75rem;
  border-top-right-radius: 1.75rem;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  color: inherit;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.help-category-card:hover,
.help-category-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(var(--color-action-rgb), 0.35);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.28);
  outline: none;
}

.help-category-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--color-subtle);
  color: var(--accent);
}

.help-category-card__icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

.help-category-card strong {
  font-family: var(--font-display, "Space Grotesk", sans-serif);
  font-size: clamp(0.95rem, 0.88rem + 0.25vw, 1.05rem);
  line-height: 1.25;
}

.help-category-card small {
  color: var(--text-2);
  font-size: clamp(0.76rem, 0.72rem + 0.15vw, 0.82rem);
}

.help-doc {
  max-width: 76rem;
  margin: 0 auto;
}

.help-doc[hidden] {
  display: none;
}

.help-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  margin: 0 0 clamp(1rem, 2.5vw, 1.35rem);
  font-size: clamp(0.8rem, 0.75rem + 0.15vw, 0.86rem);
  color: var(--text-2);
}

.help-breadcrumb a,
.help-breadcrumb button {
  appearance: none;
  border: none;
  background: none;
  padding: 0;
  color: var(--text-1);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}

.help-breadcrumb a:hover,
.help-breadcrumb button:hover {
  color: var(--accent);
}

.help-breadcrumb__sep {
  opacity: 0.45;
}

.help-doc__layout {
  display: grid;
  grid-template-columns: minmax(13rem, 16rem) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
}

.help-section-nav {
  position: sticky;
  top: calc(var(--header-h, 4.25rem) + 0.85rem);
  padding: clamp(0.85rem, 2vw, 1rem);
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
  border-radius: var(--radius-lg, 18px);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.help-section-nav h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(0.72rem, 0.68rem + 0.15vw, 0.78rem);
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
}

.help-section-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.help-section-nav a {
  display: block;
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-md, 10px);
  color: var(--text-1);
  text-decoration: none;
  font-size: clamp(0.86rem, 0.8rem + 0.2vw, 0.92rem);
  line-height: 1.35;
  border-left: 2px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.help-section-nav a:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-0);
}

.help-section-nav a.is-active {
  background: rgba(var(--color-action-rgb), 0.08);
  border-left-color: var(--accent);
  color: var(--text-0);
  font-weight: 600;
}

.help-article-panel {
  max-width: 42rem;
}

.help-article-panel h1 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display, "Space Grotesk", sans-serif);
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  line-height: 1.15;
}

.help-article-panel .markdown-content {
  line-height: 1.7;
  color: var(--text-1);
}

.help-article__byline {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  padding-top: 1rem;
  border-top: 1px solid var(--border-0);
  font-size: clamp(0.86rem, 0.8rem + 0.15vw, 0.9rem);
  color: var(--text-2);
}

.help-empty {
  text-align: center;
  color: var(--text-2);
  max-width: 30rem;
  margin: clamp(1.5rem, 4vw, 2.5rem) auto;
  padding: clamp(1rem, 3vw, 1.5rem);
  border-radius: var(--radius-md, 12px);
  border: 1px dashed var(--border-0);
}

.help-doc-back {
  margin-bottom: 0.85rem;
}

@media (max-width: 820px) {
  .help-doc__layout {
    grid-template-columns: 1fr;
  }

  .help-section-nav {
    position: static;
  }

  .help-section-nav--mobile details summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--text-0);
    list-style: none;
    margin-bottom: 0.5rem;
  }

  .help-section-nav--mobile details summary::-webkit-details-marker {
    display: none;
  }
}

@media (max-width: 520px) {
  .help-category-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* —— 6 piliers : onglets + accordéons —— */

.help-app {
  max-width: 76rem;
  margin: 0 auto;
}

.cmtb-pill-track {
  position: relative;
}

.help-pillars-tabs {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: 0.35rem 0 0.85rem;
  margin-bottom: clamp(0.75rem, 2vw, 1.15rem);
  position: sticky;
  top: calc(var(--header-h, 4.25rem) + 0.35rem);
  z-index: 12;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
  mask-image: linear-gradient(90deg, transparent, #000 12px, #000 calc(100% - 12px), transparent);
}

.help-pillars-tabs__indicator {
  position: absolute;
  top: 0.35rem;
  left: 0;
  z-index: 0;
  border-radius: var(--radius-pill, 999px);
  background: linear-gradient(135deg, rgba(var(--color-action-rgb), 0.2), rgba(var(--color-action-rgb), 0.06));
  border: 1px solid rgba(var(--color-action-rgb), 0.42);
  box-shadow:
    0 0 28px rgba(var(--color-action-rgb), 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  opacity: 0;
  pointer-events: none;
  transition:
    transform 0.42s cubic-bezier(0.25, 0.8, 0.25, 1),
    width 0.42s cubic-bezier(0.25, 0.8, 0.25, 1),
    height 0.42s cubic-bezier(0.25, 0.8, 0.25, 1),
    opacity 0.25s ease;
  will-change: transform, width, height;
}

.help-pillars-tab {
  appearance: none;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-pill, 999px);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-1);
  font: inherit;
  font-size: clamp(0.82rem, 0.78rem + 0.2vw, 0.9rem);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  z-index: 1;
  transition:
    color 0.28s ease,
    transform 0.28s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.help-pillars-tab:hover,
.help-pillars-tab:focus-visible {
  transform: translateY(-2px);
  color: var(--text-0);
  outline: none;
}

.help-pillars-tab.is-active {
  color: var(--text-0);
  font-weight: 600;
}

.help-pillars-tab__icon {
  display: flex;
  color: var(--accent);
}

.help-pillars-tab__icon svg {
  width: 1rem;
  height: 1rem;
}

.help-pillars-tab__count {
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 0.68rem;
  opacity: 0.75;
}

.help-pillars-layout {
  display: grid;
  grid-template-columns: minmax(11.5rem, 14rem) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 1.75rem);
  align-items: start;
}

.help-pillars-sidebar {
  position: sticky;
  top: calc(var(--header-h, 4.25rem) + 0.85rem);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.help-pillars-sidebar__btn {
  appearance: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md, 12px);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-1);
  font: inherit;
  font-size: clamp(0.82rem, 0.78rem + 0.15vw, 0.88rem);
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.help-pillars-sidebar__btn:hover,
.help-pillars-sidebar__btn:focus-visible {
  background: rgba(255, 255, 255, 0.04);
  outline: none;
}

.help-pillars-sidebar__btn.is-active {
  background: rgba(var(--color-action-rgb), 0.08);
  border-color: rgba(var(--color-action-rgb), 0.28);
  color: var(--text-0);
  font-weight: 600;
}

.help-pillars-sidebar__icon {
  color: var(--accent);
}

.help-pillars-sidebar__icon svg {
  width: 1.1rem;
  height: 1.1rem;
}

.help-pillars-sidebar__btn small {
  color: var(--text-2);
  font-size: 0.72rem;
}

.help-pillar-lead {
  margin: 0 0 clamp(0.85rem, 2vw, 1.15rem);
  color: var(--text-2);
  font-size: var(--fs-md, 1rem);
  line-height: 1.55;
  max-width: 44rem;
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.help-pillar-lead--swap {
  opacity: 0;
  transform: translateY(6px);
}

.help-accordions {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.help-accordion__item {
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
  border-radius: var(--radius-lg, 18px);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  overflow: hidden;
  backdrop-filter: blur(12px) saturate(130%);
  -webkit-backdrop-filter: blur(12px) saturate(130%);
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.help-accordion__item.is-accordion-open,
.help-accordion__item[open] {
  border-color: rgba(var(--color-action-rgb), 0.32);
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.28),
    0 0 24px var(--color-subtle);
}

.help-accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition:
    grid-template-rows 0.42s cubic-bezier(0.25, 0.8, 0.25, 1),
    opacity 0.32s ease;
}

.help-accordion__item[open] .help-accordion__panel,
.help-accordion__item.is-accordion-open .help-accordion__panel {
  grid-template-rows: 1fr;
  opacity: 1;
}

.help-accordion__body {
  overflow: hidden;
  min-height: 0;
}

.help-accordion__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: clamp(0.85rem, 2vw, 1rem) clamp(1rem, 2.5vw, 1.15rem);
  cursor: pointer;
  list-style: none;
}

.help-accordion__summary::-webkit-details-marker {
  display: none;
}

.help-accordion__title {
  font-family: var(--font-display, "Space Grotesk", sans-serif);
  font-size: clamp(0.98rem, 0.92rem + 0.25vw, 1.08rem);
  line-height: 1.3;
  font-weight: 600;
}

.help-accordion__chevron {
  flex-shrink: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}

.help-accordion__item[open] .help-accordion__chevron {
  transform: rotate(-135deg) translateY(2px);
}

.help-accordion__item[open] .help-accordion__body,
.help-accordion__item.is-accordion-open .help-accordion__body {
  padding: 0 clamp(1rem, 2.5vw, 1.15rem) clamp(1rem, 2.5vw, 1.2rem);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.help-accordion__excerpt {
  margin: 0.65rem 0 0.85rem;
  color: var(--text-2);
  font-size: clamp(0.88rem, 0.82rem + 0.15vw, 0.92rem);
  line-height: 1.55;
}

.help-accordion__md {
  color: var(--text-1);
  line-height: 1.7;
}

@media (prefers-reduced-motion: reduce) {
  .help-pillars-tabs__indicator,
  .newsroom__filter-indicator {
    display: none;
  }

  .help-accordion__panel {
    opacity: 1;
    transition: none;
  }

  .help-accordion__item[open] .help-accordion__panel {
    grid-template-rows: 1fr;
  }

  .help-pillar-lead--swap {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .help-pillars-layout {
    grid-template-columns: 1fr;
  }

  .help-pillars-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 0.45rem;
    padding-bottom: 0.35rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .help-pillars-sidebar__btn {
    flex: 0 0 auto;
    min-width: min(14rem, 72vw);
  }
}