/* ─────────────────────────────────────────────────────────────
   DECA — Forum Styles
   ───────────────────────────────────────────────────────────── */

/* ── Hero ── */
.forum-hero {
  padding: 120px 24px 48px;
  text-align: center;
}
.forum-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.forum-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: 16px;
}
.forum-desc {
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Hero mobile ── */
@media (max-width: 768px) {
  .forum-hero {
    padding: 80px 20px 20px;
  }
  .forum-title {
    font-size: 1.5rem;
    margin-bottom: 8px;
  }
  .forum-desc {
    font-size: 0.83rem;
    line-height: 1.5;
  }
  .forum-eyebrow {
    font-size: 0.68rem;
    margin-bottom: 8px;
  }
}

/* Cache la barre mobile sur desktop */
.forum-mobile-cats { display: none; }

/* ── Layout ── */
.forum-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 28px;
  align-items: start;
}
@media (max-width: 768px) {
  html, body {
    overflow-x: clip;
    max-width: 100%;
  }

  .forum-layout {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0 16px 80px;
    overflow-x: clip;
  }

  /* Empêche les enfants de la grille de déborder */
  .forum-layout > section,
  .forum-layout > aside {
    min-width: 0;
    max-width: 100%;
  }

  /* Sidebar passe sous les posts sur mobile */
  .forum-sidebar {
    order: 2;
    position: static;
    display: block;
  }

  /* On cache la sidebar-card "Sujets" — remplacée par la barre de chips */
  .forum-sidebar-card:last-child {
    display: none;
  }

  /* La première sidebar-card (boutons) devient une barre compacte sticky */
  .forum-sidebar-card:first-child {
    position: sticky;
    top: 64px;
    z-index: 10;
    border-radius: 0;
    border-left: none;
    border-right: none;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 10px 16px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    margin: 0 -16px 16px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .forum-sidebar-card:first-child::-webkit-scrollbar { display: none; }

  /* Le bouton "Créer" devient compact */
  .btn-create-post {
    flex-shrink: 0;
    width: auto;
    padding: 9px 14px;
    font-size: 0.82rem;
    margin-bottom: 0;
    white-space: nowrap;
    border-radius: 10px;
  }

  /* "Toutes les discussions" devient un chip compact */
  .btn-all-posts {
    flex-shrink: 0;
    width: auto;
    padding: 9px 14px;
    font-size: 0.82rem;
    border-radius: 10px;
    white-space: nowrap;
  }

  /* Cartes de posts compactes mobile */
  .forum-post-card {
    padding: 11px 12px !important;
    border-radius: 10px !important;
  }
  .forum-post-title {
    font-size: 0.85rem !important;
    margin-bottom: 4px !important;
  }
  .forum-post-excerpt {
    font-size: 0.77rem !important;
    line-height: 1.45 !important;
  }
  .forum-post-author {
    font-size: 0.75rem !important;
  }
  .forum-post-time {
    font-size: 0.7rem !important;
  }
  .forum-post-cat-badge {
    font-size: 0.62rem !important;
    padding: 2px 7px !important;
  }
  .forum-post-avatar {
    width: 22px !important;
    height: 22px !important;
    font-size: 0.6rem !important;
  }
  .forum-post-meta {
    gap: 7px !important;
    margin-bottom: 6px !important;
  }
  .forum-post-footer {
    margin-top: 7px !important;
    padding-top: 7px !important;
  }
  .forum-post-comments {
    font-size: 0.72rem !important;
  }
  .forum-posts-list {
    gap: 7px !important;
  }

  /* Barre de catégories mobile : chips horizontaux scrollables */
  .forum-mobile-cats {
    display: flex;
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 0 16px 12px;
    margin: 0 -16px 12px;
  }
  .forum-mobile-cats::-webkit-scrollbar { display: none; }
  .forum-mobile-cat-chip {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 13px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    font-family: inherit;
    color: var(--color-text);
  }
  .forum-mobile-cat-chip.active {
    background: var(--color-primary-soft);
    border-color: var(--color-primary);
    color: var(--color-primary);
  }
}

/* ── Search ── */
.forum-search-wrap {
  position: relative;
  margin-bottom: 20px;
}
.forum-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  pointer-events: none;
}
.forum-search-input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-user-select: text;
  user-select: text;
}
.forum-search-input::placeholder { color: var(--color-text-tertiary); }
.forum-search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99,179,237,0.15);
  background: #fff;
}

/* ── Posts list ── */
.forum-posts-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.forum-post-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 20px 22px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
  display: block;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}
.forum-post-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(99,179,237,0.12);
  transform: translateY(-1px);
}
.forum-post-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.forum-post-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gradient-signature);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.forum-post-author {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
}
.forum-post-time {
  font-size: 0.78rem;
  color: var(--color-text-tertiary);
}
.forum-post-cat-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  margin-left: auto;
}
.forum-post-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
  line-height: 1.4;
}
.forum-post-excerpt {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.forum-post-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border-soft);
}
.forum-post-comments {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
}

/* ── Empty / Loading ── */
.forum-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-tertiary);
}
.forum-empty-icon { font-size: 2.5rem; margin-bottom: 12px; }
.forum-empty-text { font-size: 0.9rem; }

.forum-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
}
.forum-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Sidebar ── */
.forum-sidebar {
  position: sticky;
  top: 84px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.forum-sidebar-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 20px;
}
.forum-sidebar-title {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: 14px;
}
.btn-create-post {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px 20px;
  background: var(--color-text);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s, transform 0.15s;
  margin-bottom: 10px;
}
.btn-create-post:hover { background: #3d3d40; transform: translateY(-1px); }

.btn-all-posts {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 11px 20px;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  font-size: 0.87rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}
.btn-all-posts:hover { background: #eaeaef; }
.btn-all-posts.active { background: var(--color-primary-soft); border-color: var(--color-primary); color: var(--color-primary); }

.forum-cat-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.forum-cat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  -webkit-user-select: none;
  user-select: none;
}
.forum-cat-item:hover { background: var(--color-surface); color: var(--color-text); }
.forum-cat-item.active { background: var(--color-surface); color: var(--color-text); font-weight: 600; }
.forum-cat-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Post Detail ── */
.forum-detail {
  display: none;
}
.forum-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  margin-bottom: 20px;
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  transition: color 0.15s;
}
.forum-detail-back:hover { color: var(--color-text); }
.forum-detail-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 20px;
}
.forum-detail-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 14px 0 14px;
  line-height: 1.3;
}
.forum-detail-content {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  white-space: pre-wrap;
  -webkit-user-select: text;
  user-select: text;
}

/* ── Comments ── */
.forum-comments-section {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px 28px;
}
.forum-comments-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
}
.forum-comment-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}
.forum-comment-item {
  display: flex;
  gap: 12px;
}
.forum-comment-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient-signature);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.forum-comment-body {
  flex: 1;
  background: var(--color-surface);
  border-radius: 12px;
  padding: 12px 14px;
}
.forum-comment-meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}
.forum-comment-author {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
}
.forum-comment-time {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}
.forum-comment-text {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  -webkit-user-select: text;
  user-select: text;
}

/* ── Add comment form ── */
.forum-add-comment {
  border-top: 1px solid var(--color-border-soft);
  padding-top: 20px;
}
.forum-add-comment-locked {
  text-align: center;
  padding: 16px;
  background: var(--color-surface);
  border-radius: 12px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}
.forum-add-comment-locked a {
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
}
.forum-comment-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  font-size: 0.88rem;
  font-family: inherit;
  resize: vertical;
  min-height: 80px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--color-surface);
  color: var(--color-text);
  -webkit-user-select: text;
  user-select: text;
}
.forum-comment-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99,179,237,0.15);
  background: #fff;
}
.forum-comment-submit {
  margin-top: 10px;
  padding: 10px 22px;
  background: var(--color-text);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.87rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}
.forum-comment-submit:hover { background: #3d3d40; }
.forum-comment-submit:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── New Post Modal ── */
.forum-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.forum-modal-overlay.open {
  display: flex;
}
.forum-modal {
  background: #fff;
  border-radius: 20px;
  padding: 32px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}
.forum-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.forum-modal-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
}
.forum-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-surface);
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: background 0.15s;
}
.forum-modal-close:hover { background: var(--color-border); }

.forum-modal-group {
  margin-bottom: 16px;
}
.forum-modal-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}
.forum-modal-input,
.forum-modal-textarea,
.forum-modal-select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  font-size: 0.92rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-user-select: text;
  user-select: text;
}
.forum-modal-textarea {
  resize: vertical;
  min-height: 120px;
}
.forum-modal-input:focus,
.forum-modal-textarea:focus,
.forum-modal-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99,179,237,0.15);
  background: #fff;
}
.forum-modal-error {
  font-size: 0.82rem;
  color: #FF453A;
  margin-bottom: 12px;
  min-height: 18px;
}
.forum-modal-submit {
  width: 100%;
  padding: 14px;
  background: var(--color-text);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}
.forum-modal-submit:hover { background: #3d3d40; }
.forum-modal-submit:disabled { opacity: 0.5; cursor: not-allowed; }