/* =========================================================
   LUMALIA — forum.css
   ========================================================= */

.forum {
  padding: 3rem 0 6rem;
}

/* ---------- Breadcrumb ---------- */
.forum__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.forum__breadcrumb a {
  color: var(--text-soft);
  transition: color var(--t-fast);
}
.forum__breadcrumb a:hover {
  color: var(--accent);
}
.forum__breadcrumb span {
  opacity: 0.5;
}

/* ---------- Header ---------- */
.forum__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}
.forum__header h1 {
  font-size: 1.85rem;
  margin-bottom: 0.4rem;
}
.forum__header p {
  font-size: 0.95rem;
}

/* ---------- Liste des catégories ---------- */
.forum__section {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.forum__section-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--bg-soft);
}
.forum__section-header h2 {
  font-family: var(--font-label);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin: 0;
}
.forum__section-header .forum__section-stats {
  font-family: var(--font-label);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ---------- Item de catégorie (liste) ---------- */
.forum__cat {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border);
  transition: background var(--t-fast);
  color: inherit;
  text-decoration: none;
}
.forum__cat:last-child {
  border-bottom: none;
}
.forum__cat:hover {
  background: var(--bg-soft);
}

.forum__cat-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  flex-shrink: 0;
}
.forum__cat-icon svg {
  width: 20px;
  height: 20px;
}

.forum__cat-body {
  flex: 1;
  min-width: 0;
}
.forum__cat-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.25rem;
}
.forum__cat-title h3 {
  font-family: var(--font-subtitle);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0;
}
.forum__cat-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.forum__cat-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: right;
}
.forum__cat-meta strong {
  display: block;
  font-weight: 500;
  color: var(--text);
  font-size: 0.85rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 180px;
}

.forum__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: var(--bg-soft);
  color: var(--text-muted);
  border: 1px solid var(--border);
  font-weight: 600;
}
.forum__badge--locked {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border-color: transparent;
}
.forum__badge--staff {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
  border-color: transparent;
}
.forum__badge--pinned {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: transparent;
}

/* ---------- Liste des sujets ---------- */
.forum__topic {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  transition: background var(--t-fast);
  text-decoration: none;
  color: inherit;
}
.forum__topic:last-child {
  border-bottom: none;
}
.forum__topic:hover {
  background: var(--bg-soft);
}

.forum__topic-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), #b39bff);
  color: #fff;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.forum__topic-body {
  flex: 1;
  min-width: 0;
}
.forum__topic-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.3rem;
}
.forum__topic-title h3 {
  font-family: var(--font-subtitle);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}
.forum__topic-info {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.forum__topic-info strong {
  color: var(--text-soft);
  font-weight: 500;
}

.forum__topic-stats {
  display: flex;
  gap: 1.5rem;
  flex-shrink: 0;
  text-align: center;
}
.forum__topic-stat {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.forum__topic-stat strong {
  display: block;
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
  margin-bottom: 0.2rem;
}

/* ---------- État vide ---------- */
.forum__empty {
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
}
.forum__empty svg {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  opacity: 0.4;
}
.forum__empty p {
  font-size: 0.95rem;
}

/* ---------- Sujet (topic) ---------- */
.forum__topic-header {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.forum__topic-header h1 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.forum__topic-header-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.forum__topic-header-meta strong {
  color: var(--text-soft);
  font-weight: 500;
}

/* ---------- Messages ---------- */
.forum__posts {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.forum__post {
  display: grid;
  grid-template-columns: 180px 1fr;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  overflow: hidden;
}

.forum__post-author {
  padding: 1.25rem;
  background: var(--bg-soft);
  border-right: 1px solid var(--border);
  text-align: center;
}
.forum__post-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), #b39bff);
  color: #fff;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.5rem;
  margin: 0 auto 0.75rem;
}
.forum__post-author-name {
  font-family: var(--font-subtitle);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 0.25rem;
  word-break: break-word;
}
.forum__post-author-grade {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.forum__post-author-grade--admin {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
}
.forum__post-author-grade--ha {
  background: rgba(139, 92, 246, 0.15);
  color: #8b5cf6;
}
.forum__post-author-grade--modo {
  background: rgba(59, 130, 246, 0.12);
  color: #3b82f6;
}

.forum__post-author-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.forum__post-content {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
}
.forum__post-body {
  flex: 1;
  font-size: 0.95rem;
  color: var(--text-soft);
  line-height: 1.6;
  word-wrap: break-word;
}
.forum__post-body p {
  margin-bottom: 0.75rem;
}
.forum__post-body p:last-child {
  margin-bottom: 0;
}

.forum__post-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 0.5rem;
}
.forum__post-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.forum__post-action {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-label);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--t-fast);
}
.forum__post-action:hover {
  background: var(--bg-soft);
  color: var(--text);
  border-color: var(--border-strong);
}
.forum__post-action svg {
  width: 13px;
  height: 13px;
}
.forum__post-action.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: transparent;
}

.forum__post-edited {
  font-style: italic;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---------- Formulaire de réponse ---------- */
.forum__reply {
  margin-top: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  padding: 1.5rem;
}
.forum__reply-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.forum__reply-header h2 {
  font-size: 1.1rem;
  font-family: var(--font-subtitle);
}
.forum__reply textarea {
  width: 100%;
  min-height: 120px;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.forum__reply textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.forum__reply-toolbar {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: var(--bg-soft);
}
.forum__reply-toolbar button {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: none;
  background: transparent;
  color: var(--text-soft);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--t-fast);
}
.forum__reply-toolbar button:hover {
  background: var(--bg-elevated);
  color: var(--accent);
}
.forum__reply-toolbar .divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0.25rem 0.35rem;
}

.forum__reply .toolbar + textarea {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.forum__reply-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.75rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.forum__reply-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.forum__reply-status {
  font-size: 0.85rem;
  min-height: 1.2em;
  margin-top: 0.5rem;
}
.forum__reply-status--success { color: var(--success); }
.forum__reply-status--error   { color: var(--danger); }
.forum__reply-status--info    { color: var(--text-soft); }

/* ---------- Locked notice ---------- */
.forum__locked {
  margin-top: 2rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.forum__locked svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ---------- Loading / skeleton ---------- */
.forum__loading {
  padding: 3rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 700px) {
  .forum { padding: 2rem 0 4rem; }
  .forum__header { flex-direction: column; align-items: flex-start; }
  .forum__cat-meta { display: none; }
  .forum__topic-stats { display: none; }
  .forum__post {
    grid-template-columns: 1fr;
  }
  .forum__post-author {
    border-right: none;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
    padding: 0.85rem 1rem;
  }
  .forum__post-avatar {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    margin: 0;
  }
  .forum__post-author-date { margin: 0 0 0 auto; }
}

/* ---------- Bouton nouveau sujet ---------- */
.forum__new-topic {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* ---------- Modal (création de sujet) ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(11, 13, 18, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal.open {
  display: flex;
}

.modal__dialog {
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.75rem;
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}
.modal__header h2 {
  font-size: 1.25rem;
  font-family: var(--font-subtitle);
}
.modal__close {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: transparent;
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--t-fast);
}
.modal__close:hover {
  background: var(--bg-soft);
  color: var(--text);
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.modal__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.modal__field label {
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-soft);
}
.modal__field input,
.modal__field textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  resize: vertical;
}
.modal__field textarea {
  min-height: 140px;
}
.modal__field input:focus,
.modal__field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.modal__field small {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.modal__status {
  font-size: 0.85rem;
  min-height: 1.2em;
  text-align: center;
}
.modal__status--error { color: var(--danger); }
.modal__status--success { color: var(--success); }
.modal__status--info { color: var(--text-soft); }

/* ---------- Édition inline ---------- */
.forum__post-editor {
  display: none;
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.forum__post-editor.open {
  display: block;
}
.forum__post-editor textarea {
  width: 100%;
  min-height: 100px;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  resize: vertical;
}
.forum__post-editor textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.forum__post-editor-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* ---------- Réactions ---------- */
.forum__reactions {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  align-items: center;
}
.forum__reaction {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-label);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--t-fast);
}
.forum__reaction:hover {
  background: var(--bg-soft);
  border-color: var(--border-strong);
}
.forum__reaction.active {
  background: var(--accent-soft);
  border-color: transparent;
  color: var(--accent);
  font-weight: 600;
}
.forum__reaction-emoji {
  font-size: 0.95rem;
  line-height: 1;
}

/* ---------- Arbre de catégories (récursif) ---------- */
.forum__cat-tree {
  display: flex;
  flex-direction: column;
}

.forum__cat-node {
  display: flex;
  flex-direction: column;
}

.forum__cat-children {
  display: flex;
  flex-direction: column;
  position: relative;
  margin-left: 32px;
  padding-left: 16px;
  border-left: 1px dashed var(--border);
}

.forum__cat-children::before {
  content: "";
  position: absolute;
  top: 0;
  left: -1px;
  width: 1px;
  height: 20px;
  background: var(--border);
}

/* Ajustement pour les niveaux plus profonds */
.forum__cat-node[data-level="1"] .forum__cat {
  padding: 0.9rem 1.25rem;
}
.forum__cat-node[data-level="2"] .forum__cat {
  padding: 0.8rem 1.1rem;
}
.forum__cat-node[data-level="3"] .forum__cat,
.forum__cat-node[data-level="4"] .forum__cat {
  padding: 0.7rem 1rem;
}

/* Les sous-catégories n'ont pas de bordure basse forte */
.forum__cat-node[data-level="1"] .forum__cat,
.forum__cat-node[data-level="2"] .forum__cat,
.forum__cat-node[data-level="3"] .forum__cat {
  border-bottom: 1px solid var(--border);
}