@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;700&display=swap");

:root {
  /* Couleurs de base */
  --bg-primary: #212121;
  --bg-secondary: #303030;
  --border-color: #4d4d4d;
  --text-primary: #eeeeee;
  --text-secondary: #b3b3b3;
  --accent-primary: #fafafa;
  --accent-hover: #dcdcdc;
  --text-on-accent: #212121;

  /* Couleurs spécifiques aux composants */
  --btn-secondary-bg: transparent;
  --btn-secondary-border: var(--border-color);
  --btn-secondary-hover-bg: var(--bg-secondary);
  --btn-secondary-hover-border: var(--text-secondary);

  --post-author-bg: rgba(0, 0, 0, 0.2);
  --category-card-footer-bg: rgba(0, 0, 0, 0.2);
  --forum-item-hover-bg: rgba(255, 255, 255, 0.04);

  /* Couleurs pour les états (focus, etc.) */
  --input-focus-shadow: rgba(250, 250, 250, 0.2);

  /* Liens : l'accent, assombri ou éclairci quand il est illisible sur le fond */
  --link-color: #fafafa;
}

/* --- Réinitialisation et styles de base --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Poppins", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.6;
}
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--link-color);
  text-decoration: none;
}
h1,
h2,
h3,
h4 {
  line-height: 1.3;
}

/* --- Header --- */
.site-header {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo-link {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 40px;
  margin-right: 12px;
}
.site-name {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
}
.main-nav {
  flex: 1;
  text-align: center;
}
.main-nav ul {
  list-style: none;
  display: inline-flex;
  gap: 30px;
}
.main-nav a {
  color: var(--text-secondary);
  font-weight: 500;
  padding: 5px;
}
.main-nav a.active,
.main-nav a:hover {
  color: var(--text-primary);
}
.header-actions {
  display: flex;
  gap: 10px;
}
.btn {
  padding: 8px 18px;
  border-radius: 5px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--btn-secondary-bg); /* transparent */
  transition: all 0.2s ease-in-out;
  text-align: center;
}
.btn-primary {
  background-color: var(--accent-primary);
  color: var(--text-on-accent);
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    color: var(--text-on-accent);
}
.btn-secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--text-primary);
  border-color: var(--btn-secondary-border);
}
.btn-secondary:hover {
  background-color: var(--btn-secondary-hover-bg);
  border-color: var(--btn-secondary-hover-border);
  color: var(--text-primary);
}
.btn-full {
  width: 100%;
  display: block;
  font-size: 1rem;
  padding: 12px;
}

/* --- Éléments Communs --- */
.breadcrumb {
  margin-bottom: 25px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.breadcrumb a {
  color: var(--text-secondary);
}
.breadcrumb a:hover {
  color: var(--text-primary);
}
main {
  padding: 40px 0;
}
.banner-img {
  border-radius: 8px;
  width: 100%;
}
.pagination {
  text-align: right;
  margin-top: 20px;
}
.page-link,
.current-page,
.page-dots {
  display: inline-block;
  padding: 8px 12px;
  margin-left: 5px;
  border-radius: 5px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
}
.current-page {
  background-color: var(--accent-primary);
  color: var(--text-on-accent);
  border-color: var(--accent-primary);
}
.page-link:hover {
  background-color: var(--accent-hover);
  color: var(--text-on-accent);
  border-color: var(--accent-hover);
}
.page-title {
  font-size: 2.2rem;
  margin-bottom: 30px;
}

/* --- Liste des Forums (Disposition Grille) --- */
.forum-section {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-top: 40px;
}
.forum-header {
  font-size: 1.3rem;
  padding: 15px 20px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}
.forum-grid-header {
  display: none;
} /* Caché par défaut, visible sur écrans larges */
@media (min-width: 768px) {
  .forum-grid-header {
    display: grid;
    grid-template-columns: 60px 1fr 150px 220px;
    gap: 20px;
    padding: 10px 20px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
  }
  .header-col-stats,
  .header-col-lastpost {
    text-align: left;
  }
}
.forum-item {
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.2s ease;
}
.forum-item:last-child {
  border-bottom: none;
}
.forum-item:hover {
  background-color: var(--forum-item-hover-bg);
}
.forum-col-icon {
  text-align: center;
}
.forum-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}
.forum-col-main .forum-subject {
  font-size: 1.1rem;
  font-weight: 500;
  display: block;
  margin-bottom: 3px;
}
.forum-col-main .forum-author {
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.forum-col-main .forum-author a {
  color: var(--text-secondary);
}
.forum-col-stats,
.forum-col-lastpost {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  line-height: 1.4;
}
.forum-col-lastpost a {
  color: var(--text-primary);
  font-weight: 500;
}

/* --- Page de Thread --- */
.thread-title {
  font-size: 2rem;
  margin-bottom: 20px;
}
.post-container {
  display: flex;
  flex-direction: column;
  gap: 0;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 20px;
  overflow: hidden;
}
@media (min-width: 768px) {
  .post-container {
    flex-direction: row;
    gap: 20px;
  }
}
.post-author-info {
  flex: 0 0 180px;
  padding: 20px;
  text-align: center;
  background-color: var(--post-author-bg);
  border-bottom: 1px solid var(--border-color);
}
@media (min-width: 768px) {
  .post-author-info {
    border-right: 1px solid var(--border-color);
    border-bottom: none;
  }
}
.post-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  margin-bottom: 10px;
}
.post-author-name {
  font-size: 1.2rem;
  font-weight: 700;
  display: block;
}
.post-author-job {
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.post-body {
  flex-grow: 1;
  padding: 20px;
}
.post-meta {
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
  margin-bottom: 15px;
}
.post-content p {
  margin-bottom: 1em;
}
.post-content a {
  color: var(--link-color);
  text-decoration: underline;
}
.post-content a:hover {
  color: var(--link-color);
  text-decoration-thickness: 2px;
}

/* --- Page de Profil --- */
.profile-header {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
  text-align: center;
}
@media (min-width: 768px) {
  .profile-header {
    flex-direction: row;
    text-align: left;
  }
}
.profile-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
}
.profile-pseudo {
  font-size: 2.5rem;
  margin: 0;
}
.profile-job {
  font-size: 1.2rem;
  color: var(--text-secondary);
}
.profile-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
@media (min-width: 992px) {
  .profile-body {
    grid-template-columns: 300px 1fr;
  }
}
.profile-details-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}
.profile-details-card h3 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}
.profile-details-card ul {
  list-style: none;
}
.profile-details-card ul li {
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.profile-details-card ul li strong {
  color: var(--text-primary);
}
.profile-activity h3 {
  font-size: 1.2rem;
  margin-bottom: 15px;
}
.activity-list .activity-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 15px;
}
.activity-list .comment-date {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 5px;
}
.activity-list .comment-thread-title {
  font-size: 1.1rem;
  font-weight: 500;
}
.activity-list .comment-thread-title a {
  color: var(--text-primary);
}
.activity-list .comment {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding-top: 10px;
  margin-top: 10px;
  border-top: 1px solid var(--border-color);
}

/* --- Footer --- */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  margin-top: 50px;
}
.footer-main {
  display: flex;
  flex-direction: column;
  text-align: center;
  justify-content: space-between;
  padding: 40px 0;
  gap: 40px;
}
@media (min-width: 768px) {
  .footer-main {
    flex-direction: row;
    text-align: left;
  }
}
.footer-col {
  flex: 1;
}
.footer-col.about {
  flex: 2;
}
.footer-col .logo-link {
  margin-bottom: 15px;
  justify-content: center;
}
@media (min-width: 768px) {
  .footer-col .logo-link {
    justify-content: flex-start;
  }
}
.footer-col p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.footer-col h4 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 15px;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul a {
  color: var(--text-secondary);
}
.footer-bottom {
  background-color: var(--bg-primary);
  padding: 15px 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
}

/* --- Formulaires (Login/Register) --- */
.form-wrapper {
  max-width: 450px;
  margin: 40px auto;
}
.form-container {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 30px;
}
.form-container h2 {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 25px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
}
.form-group input {
  width: 100%;
  padding: 12px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  color: var(--text-primary);
  font-size: 1rem;
}
.form-group input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--input-focus-shadow);
}
.form-options {
  text-align: right;
  margin-bottom: 20px;
}
.form-options a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.form-footer {
  text-align: center;
  margin-top: 25px;
  color: var(--text-secondary);
}
.form-footer a {
  color: var(--accent-primary);
  font-weight: 500;
}

/* --- Page Liste des Catégories --- */
.category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) {
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1200px) {
  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.category-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.category-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
}
.category-card-content {
  padding: 20px;
}
.category-card-title a {
  font-size: 1.3rem;
  color: var(--text-primary);
}
.category-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 10px;
}
.category-card-footer {
  border-top: 1px solid var(--border-color);
  padding: 15px 20px;
  background-color: var(--category-card-footer-bg);
}
.category-card-stats {
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.category-card-stats strong {
  color: var(--text-primary);
}

/* --- Balisage généré par Forum.php : .forum-section > a > h2.forum-header + .forum-item --- */
/* Le moteur émet img.forum-avatar, a.forum-subject, span.forum-author, span.forum-messages et
   span.forum-last-message (cf. docs/forums_generation.md §7). Écrans larges : la grille à quatre
   colonnes du modèle (avatar, sujet et auteur, messages, dernier message) ; ailleurs, empilé. */
.forum-section {
  overflow: hidden;
}
.forum-section > a {
  display: block;
  color: inherit;
}
.forum-section > a > .forum-header {
  display: block;
  margin: 0;
}
.forum-section > a:hover > .forum-header {
  text-decoration: underline;
  text-decoration-color: var(--accent-primary);
}
.breadcrumb + .forum-listings > .forum-section:first-child {
  margin-top: 0;
}
.forum-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  column-gap: 15px;
  row-gap: 2px;
  align-items: center;
  padding: 15px 20px;
}
.forum-item .forum-avatar {
  grid-column: 1;
  grid-row: 1 / span 3;
  align-self: start;
  object-fit: cover;
}
.forum-subject {
  grid-column: 2 / -1;
  grid-row: 1;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-primary);
}
.forum-author {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.forum-author a {
  color: var(--text-secondary);
  font-weight: 500;
}
.forum-author a:hover {
  color: var(--text-primary);
}
.forum-messages {
  grid-column: 3;
  grid-row: 2;
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
  text-align: right;
}
.forum-last-message {
  grid-column: 2 / -1;
  grid-row: 3;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.forum-subject,
.forum-author {
  min-width: 0;
  overflow-wrap: anywhere;
}
@media (min-width: 992px) {
  .forum-item {
    grid-template-columns: 60px minmax(0, 1fr) 100px 270px;
    column-gap: 20px;
  }
  .forum-item .forum-avatar {
    grid-row: 1 / span 2;
    align-self: center;
    justify-self: center;
  }
  .forum-subject {
    grid-column: 2;
    font-size: 1.1rem;
  }
  .forum-messages {
    grid-column: 3;
    grid-row: 1 / span 2;
    text-align: left;
  }
  .forum-last-message {
    grid-column: 4;
    grid-row: 1 / span 2;
  }
}

/* Catégories sans fil masquées sur l'accueil */
.forum-section:has(> a > .forum-header):not(:has(.forum-item)) {
  display: none;
}

/* --- En-tête, bannière et fil d'Ariane --- */
.logo-link {
  min-width: 0;
}
.logo-img {
  width: auto;
  max-width: 180px;
  object-fit: contain;
  flex-shrink: 0;
}
.site-name {
  min-width: 0;
  overflow-wrap: anywhere;
}
.banner-section img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}
.breadcrumb-separator {
  margin: 0 4px;
}

/* --- Messages du fil et du profil : texte brut dont on garde les retours à la ligne, médias contenus --- */
.thread-title,
.post-author-name {
  overflow-wrap: anywhere;
}
.thread-title {
  text-wrap: pretty;
}
.post-author-info,
.post-body {
  min-width: 0;
}
.post-content,
.comment {
  white-space: pre-line;
  overflow-wrap: anywhere;
}
.post-content img,
.post-content video,
.comment img,
.comment 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,
.comment br:has(+ iframe),
.comment iframe + br {
  display: none;
}
.post-content iframe,
.comment iframe {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 8px;
}
.post-content pre,
.comment pre {
  white-space: pre-wrap;
}

/* --- Page profil : derniers messages et sujets émis par Forum.php dans des <div> sans classe --- */
.profile-body > *,
.profile-header-info {
  min-width: 0;
}
.profile-avatar {
  flex-shrink: 0;
  object-fit: cover;
}
.profile-pseudo,
.profile-job,
.profile-details-card li,
.comment-thread-title {
  overflow-wrap: anywhere;
}
.activity-list > div {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 15px;
}
.activity-list .comment-thread-title a:hover {
  color: var(--link-color);
}

/* --- Mobile --- */
@media (max-width: 900px) {
  .header-container {
    flex-wrap: wrap;
    gap: 12px 20px;
  }
  .site-header .logo-link {
    flex: 1 1 100%;
  }
  .main-nav {
    flex: 1 1 auto;
    text-align: left;
  }
}
@media (max-width: 767px) {
  .thread-title {
    font-size: 1.5rem;
  }
  .post-author-info {
    flex: none;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    text-align: left;
  }
  .post-author-info > a:first-child {
    flex-shrink: 0;
    line-height: 0;
  }
  .post-avatar {
    width: 48px;
    height: 48px;
    margin-bottom: 0;
  }
  .post-author-name {
    font-size: 1.05rem;
  }
  .post-body {
    padding: 16px;
  }
  .pagination {
    text-align: center;
  }
}
@media (max-width: 600px) {
  .container {
    padding: 0 16px;
  }
  main {
    padding: 24px 0;
  }
  .site-name {
    font-size: 1.2rem;
  }
  .main-nav ul {
    gap: 20px;
  }
  .header-actions {
    flex: 1 1 100%;
  }
  .header-actions .btn {
    flex: 1;
  }
  .forum-section {
    margin-top: 24px;
  }
  .forum-header {
    font-size: 1.15rem;
    padding: 12px 16px;
  }
  .forum-item {
    column-gap: 12px;
    padding: 14px 16px;
  }
  .profile-header {
    padding: 20px 16px;
    gap: 14px;
    margin-bottom: 24px;
  }
  .profile-avatar {
    width: 88px;
    height: 88px;
  }
  .profile-pseudo {
    font-size: 1.8rem;
  }
  .profile-job {
    font-size: 1.05rem;
  }
  .profile-body {
    gap: 24px;
  }
  .activity-list > div {
    padding: 14px;
  }
  .footer-main {
    padding: 30px 0;
    gap: 30px;
  }
}