/* ===== PALETTE "MODERN BLOCK" ===== */
:root {
  /* -- Couleurs -- */
  --color-primary: #4a6cfd;
  --color-primary-dark: #3a5cdc;
  --color-background: #f8f9fa;
  --color-surface: #FFFFFF;
  --color-text-primary: #111827;
  --color-text-light: #FFFFFF;
  /* Texte posé sur --color-primary (boutons pleins, onglet actif) */
  --color-on-primary: #FFFFFF;
  --color-text-secondary: #6b7280;
  --color-border: #e5e7eb;
  --color-footer-bg: #111827;
  --color-footer-text: #9ca3af;
  --color-footer-border: #374151;
  --color-header-bg: rgba(255, 255, 255, 0.85);
  --color-button-secondary-hover-bg: #f1f1f1;
  --color-banner-overlay: rgba(0, 0, 0, 0.5);
  --color-thread-item-hover-bg: #fcfdff;
  --color-pagination-hover-text: var(--color-text-primary);
  --color-shadow: rgba(0, 0, 0, 0.05);
  
  /* -- Typographie & Espacements -- */
  --font-family: "Public Sans", sans-serif;
  --radius: 8px;
}

/* ===== CONFIGURATION GLOBALE ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===== HEADER ===== */
.site-header {
  background-color: var(--color-header-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: top 0.3s ease-in-out;
}
.header-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  column-gap: 1.5rem;
  row-gap: 0.5rem;
  min-height: 70px;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  text-decoration: none;
  color: var(--color-text-primary);
}
.logo img {
  flex-shrink: 0;
  height: 40px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
}
.logo h1 {
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}
.main-nav {
  display: flex;
  flex: 1 1 auto;
  justify-content: center;
  gap: 1rem;
}
.main-nav a {
  font-weight: 700;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: background-color 0.2s ease, color 0.2s ease;
}
.main-nav a:hover {
  color: var(--color-text-primary);
}
.main-nav a.active {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}
.header-actions {
  display: flex;
  gap: 0.75rem;
  margin-left: auto;
}
.button-primary,
.button-secondary {
  text-decoration: none;
  font-weight: 700;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all 0.2s ease-in-out;
}
.button-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}
.button-primary:hover {
  background-color: var(--color-primary-dark);
}
.button-secondary {
  background-color: transparent;
  color: var(--color-text-primary);
}
.button-secondary:hover {
  background-color: var(--color-button-secondary-hover-bg);
}

/* ===== BANNIÈRE & FIL D'ARIANE ===== */
.banner {
  text-align: center;
  padding: 0;
  margin-top: 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  height: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.banner-overlay {
  position: relative;
  z-index: 2;
  background-color: var(--color-banner-overlay);
  padding: 2rem;
  border-radius: var(--radius);
  color: var(--color-text-light);
}
.banner h2 {
  font-size: 2rem;
}
.banner p {
  margin-top: 0.5rem;
  opacity: 0.9;
}
.breadcrumb {
  margin-top: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}
.breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--color-primary);
}
.breadcrumb-separator {
  margin-left: 0.3rem;
}

/* ===== CONTENU PRINCIPAL ===== */
.main-content {
  padding: 2rem 0;
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
  align-items: start;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.category-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px var(--color-shadow);
}
.category-header {
  padding: 0.75rem 1.25rem;
  background-color: var(--color-primary);
  border-radius: var(--radius) var(--radius) 0 0;
}
.category-header a {
  color: var(--color-text-light);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
}
.thread-list {
  list-style: none;
  padding: 0;
}
.thread-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  transition: background-color 0.2s ease;
}
.thread-item:last-child {
  border-bottom: none;
}
.thread-item:hover {
  background-color: var(--color-thread-item-hover-bg);
}
.thread-item a {
  color: var(--color-text-primary);
  font-weight: 400;
}
.thread-item a:hover {
  color: var(--color-primary);
}
.thread-item span {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-left: 0.25rem;
}
.thread-item span a {
  font-weight: 700;
  color: var(--color-text-primary);
}

/* ===== FOOTER ===== */
.site-footer-large {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 2.5rem 0;
  margin-top: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 2rem;
}
.footer-column h4 {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}
.footer-column p {
  font-size: 0.9rem;
  line-height: 1.7;
}
.footer-column ul {
  list-style: none;
  padding: 0;
}
.footer-column li {
  margin-bottom: 0.5rem;
}
.footer-column a {
  text-decoration: none;
  color: var(--color-footer-text);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}
.footer-column a:hover {
  color: var(--color-text-light);
}
.footer-bottom {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-footer-border);
  font-size: 0.85rem;
}

/* ===== ANIMATIONS ===== */
/* Apparition en CSS seul : le contenu reste visible sans JavaScript ni défilement */
[data-animate] {
  animation: fade-up 0.4s ease-out;
}
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
}
@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    animation: none;
  }
}

/* ===== STYLES DES AUTRES PAGES ===== */
.page-title {
  font-size: 2rem;
  line-height: 1.3;
  margin: 1rem 0;
  overflow-wrap: anywhere;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.category-list-full {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.category-card-full {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.category-card-full:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px var(--color-shadow);
}
.category-info {
  flex-grow: 1;
}
.category-info h3 {
  color: var(--color-text-primary);
  font-size: 1.2rem;
}
.category-info p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}
.category-stats {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}
.pagination a,
.pagination span {
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 700;
  color: var(--color-text-secondary);
}
.pagination a:hover {
  background-color: var(--color-button-secondary-hover-bg);
  color: var(--color-text-primary);
}
.pagination .page-active,
.pagination .current-page {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}

.post-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.post-card {
  display: flex;
  gap: 1.5rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.post-author-info {
  flex-shrink: 0;
  width: 150px;
  text-align: center;
}
.post-author-info img {
  display: block;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 0.5rem;
}
.author-name {
  font-weight: 700;
  color: var(--color-text-primary);
  text-decoration: none;
  overflow-wrap: anywhere;
}
.post-content-main {
  flex-grow: 1;
  min-width: 0;
}
.post-meta {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}
/* Les messages sont du texte brut : on garde leurs retours à la ligne */
.post-content {
  white-space: pre-line;
  overflow-wrap: anywhere;
}
.post-content a {
  color: var(--color-primary);
}
.post-content img,
.post-content video {
  max-width: 100%;
  height: auto;
}
/* Le moteur entoure les vidéos de <br> : inutiles avec pre-line */
.post-content br:has(+ iframe),
.post-content iframe + br {
  display: none;
}
.post-content iframe {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: var(--radius);
}
.post-content pre {
  white-space: pre-wrap;
}

.reply-form {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 2rem;
}
.reply-form h3 {
  margin-top: 0;
}
.reply-form textarea {
  width: 100%;
  min-height: 120px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.75rem;
  font-family: var(--font-family);
  margin: 1rem 0;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background-color: var(--color-surface);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
}
.profile-info {
  min-width: 0;
}
.profile-info h1 {
  margin: 0;
  overflow-wrap: anywhere;
}
.profile-info p {
  color: var(--color-text-secondary);
}
.profile-activity {
  margin-top: 2rem;
}
.profile-activity .thread-list > div {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}
.profile-activity .comment-date {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}
.profile-activity .comment-thread-title a {
  color: var(--color-text-primary);
  text-decoration: none;
  overflow-wrap: anywhere;
}
.profile-activity .comment-thread-title a:hover {
  color: var(--color-primary);
}

.auth-container {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2rem;
  border-radius: var(--radius);
  max-width: 450px;
  margin: 2rem auto;
}
.auth-container h2 {
  text-align: center;
}
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
}
.form-group input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.auth-container .button-primary {
  width: 100%;
  margin-top: 1rem;
}
.auth-switch {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.9rem;
}
.auth-switch a {
  color: var(--color-primary);
  text-decoration: none;
}

/* ===== BALISAGE GÉNÉRÉ PAR Forum.php : .forum-section > a > h2.forum-header + .forum-item ===== */
/* Une carte par catégorie, comme les .category-card du modèle : titre de la catégorie,
   puis une ligne par fil (avatar, sujet, nombre de messages, auteur et date). */
.forum-section {
  min-width: 0;
  container-type: inline-size;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px var(--color-shadow);
}
/* Catégorie sans fil : masquée */
.forum-section:has(> a > .forum-header):not(:has(.forum-item)) {
  display: none;
}
.forum-section > a {
  display: block;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
}
.forum-section > a > .forum-header {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-primary);
  overflow-wrap: anywhere;
  transition: color 0.2s ease;
}
.forum-section > a:hover > .forum-header {
  color: var(--color-primary);
}
/* Page catégorie : le titre de la page porte déjà le nom de la catégorie */
.category-list-full .forum-section > a {
  display: none;
}
.forum-item {
  display: grid;
  grid-template-columns: 40px fit-content(45%) minmax(0, 1fr) auto;
  column-gap: 0.75rem;
  row-gap: 0.2rem;
  align-items: center;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  transition: background-color 0.2s ease;
}
.forum-item:last-child {
  border-bottom: none;
  border-radius: 0 0 var(--radius) var(--radius);
}
.forum-item:hover {
  background-color: var(--color-thread-item-hover-bg);
}
.forum-avatar {
  grid-column: 1;
  grid-row: 1 / span 2;
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}
.forum-subject {
  grid-column: 2 / 4;
  grid-row: 1;
  min-width: 0;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text-primary);
  text-decoration: none;
  overflow-wrap: anywhere;
}
.forum-subject:hover {
  color: var(--color-primary);
}
.forum-messages {
  grid-column: 4;
  grid-row: 1;
  align-self: start;
  justify-self: end;
  padding: 0.1rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  color: var(--color-text-secondary);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}
.forum-author {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  overflow-wrap: anywhere;
}
.forum-author a {
  font-weight: 700;
  color: var(--color-text-primary);
  text-decoration: none;
}
.forum-author a:hover {
  color: var(--color-primary);
}
.forum-last-message {
  grid-column: 3 / 5;
  grid-row: 2;
  min-width: 0;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}
.forum-last-message::before {
  content: "·";
  margin: 0 0.45rem 0 -0.3rem;
}

/* Carte étroite (mobile, ou deux colonnes de 900 à 1150 px) : avatar à gauche ;
   sujet, puis auteur et nombre de messages, puis date */
@container (max-width: 520px) {
  .forum-item {
    grid-template-columns: 40px minmax(0, 1fr) auto;
    padding: 0.75rem 1rem;
  }
  .forum-avatar {
    grid-row: 1 / span 3;
    align-self: start;
  }
  .forum-subject {
    grid-column: 2 / -1;
  }
  .forum-author {
    grid-column: 2;
  }
  .forum-messages {
    grid-column: 3;
    grid-row: 2;
    align-self: center;
  }
  .forum-last-message {
    grid-column: 2 / -1;
    grid-row: 3;
  }
  .forum-last-message::before {
    content: none;
  }
}

/* Très petit écran : le pseudo prend toute la ligne, le nombre de messages passe sous la date */
@container (max-width: 310px) {
  .forum-item {
    grid-template-columns: 40px minmax(0, 1fr);
  }
  .forum-author {
    grid-column: 2 / -1;
  }
  .forum-messages {
    grid-column: 2 / -1;
    grid-row: 4;
    justify-self: start;
    margin-top: 0.2rem;
  }
}

/* ===== MOBILE ===== */
/* Grand écran : header sur une seule ligne, le nom du site passe à la ligne dans le logo */
@media (min-width: 1101px) {
  .header-content {
    flex-wrap: nowrap;
  }
}

@media (max-width: 1100px) {
  /* Header sur deux lignes : il défile avec la page */
  .site-header {
    position: static;
  }
  .header-content {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    row-gap: 0.75rem;
  }
  .logo {
    flex: 1 1 100%;
  }
  .main-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  .logo h1 {
    font-size: 1.3rem;
  }
  .footer-column:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 1rem;
  }
  .header-content {
    justify-content: flex-start;
  }
  .logo img {
    height: 32px;
  }
  .logo h1 {
    font-size: 1.15rem;
  }
  .main-nav {
    flex: 1 1 100%;
    flex-wrap: wrap;
    gap: 0.25rem;
  }
  .main-nav a {
    padding: 0.4rem 0.75rem;
  }
  .header-actions {
    flex: 1 1 100%;
  }
  .header-actions a {
    flex: 1;
    text-align: center;
  }
  .breadcrumb {
    margin-top: 1.25rem;
  }
  .banner {
    height: auto;
    min-height: 200px;
    margin-top: 1.25rem;
    padding: 1.5rem 1rem;
  }
  .banner-overlay {
    padding: 1rem 1.25rem;
  }
  .banner h2 {
    font-size: 1.4rem;
    line-height: 1.3;
  }
  .banner p {
    font-size: 0.9rem;
  }
  .page-title {
    font-size: 1.4rem;
  }
  .forum-section > a {
    padding: 0.75rem 1rem;
  }
  .post-card {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
  }
  .post-author-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: auto;
    min-width: 0;
    text-align: left;
  }
  .post-author-info img {
    width: 44px;
    height: 44px;
    margin: 0;
  }
  .post-meta {
    margin-bottom: 0.5rem;
  }
  .reply-form {
    padding: 1rem;
  }
  .profile-header {
    gap: 1rem;
    padding: 1rem;
  }
  .profile-avatar {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
  }
}