@import url("https://fonts.googleapis.com/css2?family=Exo+2:wght@400;700&family=PT+Sans:wght@400;700&display=swap");

:root {
  --c-bg: #0a192f;
  --c-panel: #112240;
  --c-border: #233554;
  --c-primary: #64ffda;
  --c-primary-hover: #52d9bc;
  --c-on-primary: #0a192f;
  --c-secondary: #ccd6f6;
  --c-on-secondary: #0a192f;
  --c-text: #a8b2d1;
  --c-text-light: #8892b0;
  --c-white: #ffffff;
  --c-black: #000000;
  --c-transparent: transparent;
  --c-hover-light: #1d2f50;
  --c-hover-dark: #1d2f50;

  /* Couleurs pour l'animation JS */
  --particle-color-1: rgba(100, 255, 218, 0.4);
  --particle-color-2: rgba(136, 146, 176, 0.4);

  /* Polices */
  --font-primary: 'Exo 2', sans-serif;
  --font-secondary: 'PT Sans', sans-serif;

  /* Ombres */
  --shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* --- Base et Reset --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-secondary);
  background-color: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  color: var(--c-secondary);
  margin: 0;
}

a {
  color: var(--c-secondary);
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

a:hover {
  color: var(--c-primary);
}

/* --- Fond Animé --- */
#background-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.page-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- En-tête --- */
.site-header {
  display: flex;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid var(--c-border);
}
.logo-link {
  display: flex;
  align-items: center;
  margin-right: auto;
}
.site-logo {
  height: 40px;
}
.logo-text {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-secondary);
  margin-left: 10px;
}
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}
.main-nav a {
  font-weight: 700;
  font-size: 1rem;
  padding-bottom: 5px;
}
.main-nav a.active {
  color: var(--c-primary);
}
.header-actions {
  display: flex;
  gap: 10px;
  margin-left: 30px;
}

/* --- Composants Généraux --- */
.btn {
  padding: 8px 16px;
  border-radius: 5px;
  font-family: inherit;
  font-weight: 700;
  transition: all 0.2s ease;
  border: 1px solid var(--c-transparent);
  cursor: pointer;
}
.btn-primary {
  background-color: var(--c-primary);
  color: var(--c-on-primary);
}
.btn-primary:hover {
  background-color: var(--c-primary-hover);
  color: var(--c-on-primary);
}
.btn-secondary {
  background-color: var(--c-transparent);
  color: var(--c-secondary);
  border-color: var(--c-border);
}
.btn-secondary:hover {
  background-color: var(--c-secondary);
  color: var(--c-on-secondary);
}

.breadcrumb {
  padding: 20px 0;
  font-size: 0.9rem;
  color: var(--c-text-light);
}
.breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
}
.breadcrumb li {
  color: var(--c-text-light);
  font-size: 0.9rem;
}
.breadcrumb li:not(:last-child)::after {
  content: "›";
  margin: 0 8px;
}
.breadcrumb a {
  color: var(--c-text-light);
}
.breadcrumb-separator {
  margin: 0 8px;
}

.page-title-bar {
  background: var(--c-panel);
  padding: 20px;
  border-radius: 5px;
  box-shadow: var(--shadow);
  margin-bottom: 30px;
}
.page-title-bar h1 {
  font-size: 2rem;
  overflow-wrap: anywhere;
}

/* --- Pagination --- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-top: 30px;
}
.pagination a,
.pagination span {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--c-border);
  background-color: var(--c-panel);
  border-radius: 5px;
  font-weight: 700;
}
.pagination a:hover {
  background-color: var(--c-hover-light);
}
.pagination:empty {
  display: none;
}
.pagination .current-page {
  background-color: var(--c-secondary);
  color: var(--c-on-secondary);
  border-color: var(--c-secondary);
}

/* --- Page d'accueil --- */
.welcome-banner {
  display: grid;
  grid-template-columns: 1fr 250px;
  gap: 40px;
  align-items: center;
  background: var(--c-panel);
  padding: 30px;
  border-radius: 5px;
  box-shadow: var(--shadow);
  margin-bottom: 30px;
}
.banner-text h1 {
  font-size: 2.5rem;
}
.banner-text p {
  color: var(--c-text-light);
  font-size: 1.1rem;
  margin-top: 10px;
}
.banner-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 5px;
}

.category-section {
  background: var(--c-panel);
  border-radius: 5px;
  box-shadow: var(--shadow);
  margin-bottom: 30px;
}
.category-title-bar {
  background-color: var(--c-secondary);
  color: var(--c-on-secondary);
  padding: 12px 20px;
  border-radius: 5px 5px 0 0;
}
.category-title-bar h3 {
  color: var(--c-on-secondary);
  font-size: 1.2rem;
}

.thread-row {
  display: grid;
  grid-template-columns: 40px 1fr 120px 150px;
  align-items: center;
  padding: 15px 20px;
  border-bottom: 1px solid var(--c-border);
  gap: 20px;
  transition: background-color 0.2s ease-in-out;
}
.thread-row:hover {
  background-color: var(--c-hover-dark);
}
.thread-row:last-child {
  border-bottom: none;
}
.thread-status-icon {
  width: 10px;
  height: 10px;
  background-color: var(--c-border);
  border-radius: 50%;
  margin: 0 auto;
  transition: background-color 0.2s ease-in-out;
}
.thread-status-icon.hot {
  background-color: var(--c-primary);
}
.thread-row:hover .thread-status-icon {
  background-color: var(--c-primary);
}

.thread-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text);
  display: block;
}
.thread-title:hover {
  color: var(--c-primary);
}
.thread-starter {
  font-size: 0.85rem;
  color: var(--c-text-light);
}
.thread-starter a {
  color: var(--c-text-light);
  font-weight: 700;
}
.thread-stats,
.thread-last-post {
  font-size: 0.9rem;
  color: var(--c-text-light);
  text-align: center;
}
.thread-stats strong {
  color: var(--c-text);
}
.thread-last-post a {
  color: var(--c-secondary);
  font-weight: 700;
}

/* --- Page Toutes les Catégories --- */
.category-list-row {
  display: grid;
  grid-template-columns: 1fr 120px 200px;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--c-border);
  gap: 20px;
}
.category-list-row:last-child {
  border-bottom: none;
}
.category-info h3 a {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-text);
}
.category-info p {
  font-size: 0.9rem;
  color: var(--c-text-light);
  margin-top: 5px;
}

/* --- Page Thread --- */
.thread-post {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 20px;
  background: var(--c-panel);
  padding: 20px;
  border-radius: 5px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.post-user-info {
  min-width: 0;
  text-align: center;
  border-right: 1px solid var(--c-border);
  padding-right: 20px;
}
.post-user-info .avatar {
  display: block;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 10px;
}
.post-user-info .username {
  display: block;
  font-weight: 700;
  font-size: 1.1rem;
  overflow-wrap: anywhere;
}
.post-user-info .user-rank {
  font-size: 0.9rem;
  color: var(--c-primary);
}
.post-user-info .user-stats {
  font-size: 0.8rem;
  color: var(--c-text-light);
  margin-top: 10px;
}
.post-body .post-meta {
  font-size: 0.85rem;
  color: var(--c-text-light);
  margin-bottom: 15px;
  border-bottom: 1px solid var(--c-border);
  padding-bottom: 10px;
}
.post-content {
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.post-content img,
.post-content video,
.post-content iframe {
  max-width: 100%;
}
.post-content img,
.post-content video {
  height: auto;
}
.post-content iframe {
  height: auto;
  aspect-ratio: 16 / 9;
}
.post-content pre {
  white-space: pre-wrap;
}
.post-content a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.post-content blockquote {
  border-left: 3px solid var(--c-primary);
  background: var(--c-bg);
  padding: 10px 15px;
  margin: 15px 0;
  border-radius: 0 5px 5px 0;
}
.post-actions {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid var(--c-border);
  text-align: right;
}
.reply-area {
  margin-top: 30px;
}
.reply-area textarea {
  width: 100%;
  min-height: 150px;
  padding: 15px;
  border: 1px solid var(--c-border);
  border-radius: 5px;
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-secondary);
  font-size: 1rem;
}
.reply-area .btn {
  margin-top: 10px;
}

/* --- Page Profil --- */
.profile-grid {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}
.profile-sidebar {
  min-width: 0;
  background: var(--c-panel);
  padding: 20px;
  border-radius: 5px;
  box-shadow: var(--shadow);
  text-align: center;
}
.profile-sidebar .avatar {
  display: block;
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 15px;
  border: 4px solid var(--c-panel);
  box-shadow: var(--shadow);
}
.profile-sidebar .username {
  font-size: 1.5rem;
  line-height: 1.3;
  overflow-wrap: anywhere;
}
.profile-sidebar .user-rank {
  font-size: 1rem;
  color: var(--c-primary);
  margin-bottom: 20px;
}
.profile-sidebar .profile-stats {
  list-style: none;
  padding: 0;
  text-align: left;
}
.profile-sidebar .profile-stats li {
  margin-bottom: 10px;
}
.profile-sidebar .profile-stats strong {
  color: var(--c-text);
}
.profile-stats li {
  overflow-wrap: anywhere;
}
.profile-main {
  min-width: 0;
}
.profile-main .profile-stats {
  list-style: none;
  margin: 0;
}
.profile-main .profile-stats li + li {
  margin-top: 8px;
}

/* Activité du profil, balisage généré par Forum.php :
   div > div.comment-date + h4.comment-thread-title (sujets),
   div > h4.comment-thread-title + div.comment-date + div.comment (commentaires) */
.profile-activity {
  padding: 5px 20px 20px;
}
.activity-group:not(:has(> div)) {
  display: none;
}
.category-section:has(> .profile-activity):not(:has(.activity-group > div)) {
  display: none;
}
.activity-group + .activity-group {
  margin-top: 15px;
}
.activity-label {
  padding: 10px 0 8px;
  border-bottom: 2px solid var(--c-primary);
  font-size: 1.05rem;
  color: var(--c-text);
}
.activity-group > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border);
}
.activity-group > div:last-child {
  border-bottom: none;
}
.activity-group .comment-thread-title {
  order: -1;
  font-size: 1rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}
.activity-group .comment-thread-title a:hover {
  color: var(--c-primary);
}
.activity-group .comment-date {
  font-size: 0.85rem;
  color: var(--c-text-light);
}
.activity-group .comment {
  margin-top: 6px;
  padding-left: 15px;
  border-left: 3px solid var(--c-border);
  font-size: 0.95rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.activity-group .comment img,
.activity-group .comment video,
.activity-group .comment iframe {
  max-width: 100%;
}
.activity-group .comment img,
.activity-group .comment video {
  height: auto;
}
.activity-group .comment iframe {
  display: block;
  height: auto;
  aspect-ratio: 16 / 9;
  margin: 10px 0;
  border: 0;
}
.activity-group .comment pre {
  white-space: pre-wrap;
}

/* --- Pages Connexion/Inscription --- */
.auth-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
.auth-panel {
  background: var(--c-panel);
  padding: 40px;
  border-radius: 5px;
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 400px;
  text-align: center;
}
.auth-panel .logo-link {
  justify-content: center;
  margin-bottom: 20px;
}
.auth-panel h1 {
  margin-bottom: 20px;
  font-size: 1.8rem;
}
.form-group {
  margin-bottom: 15px;
  text-align: left;
}
.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 5px;
}
.form-group input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--c-border);
  border-radius: 5px;
  font-size: 1rem;
}
.auth-panel .btn {
  width: 100%;
  padding: 12px;
  margin-top: 10px;
}
.auth-footer {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--c-text-light);
}

/* --- Pied de page --- */
.site-footer {
  background-color: var(--c-panel);
  border-top: 4px solid var(--c-secondary);
  padding: 40px 0;
  margin-top: 40px;
  font-size: 0.9rem;
}
.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  padding-bottom: 30px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--c-border);
}
.footer-column.about p {
  margin-top: 15px;
  color: var(--c-text-light);
  line-height: 1.7;
}
.footer-column h4 {
  font-size: 1.1rem;
  margin-bottom: 15px;
}
.footer-column ul {
  list-style: none;
  padding: 0;
}
.footer-column ul li {
  margin-bottom: 10px;
}
.footer-column ul a {
  color: var(--c-text-light);
}
.footer-column ul a:hover {
  color: var(--c-primary);
}
.social-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.social-links a {
  color: var(--c-text-light);
  font-weight: 700;
}
.footer-bottom {
  text-align: center;
  color: var(--c-text-light);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .site-header {
    flex-wrap: wrap;
    gap: 12px 20px;
  }
  .logo-link {
    flex: 1 1 100%;
    min-width: 0;
    margin-right: 0;
  }
  .logo-text {
    min-width: 0;
    line-height: 1.3;
    overflow-wrap: anywhere;
  }
  .main-nav ul {
    flex-wrap: wrap;
    gap: 8px 20px;
    margin: 0;
    padding: 0;
  }
  .header-actions {
    margin-left: auto;
  }
}
@media (max-width: 768px) {
  .logo-text {
    font-size: 1.25rem;
  }
  .welcome-banner {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px;
    text-align: center;
  }
  .banner-text h1 {
    font-size: 1.8rem;
  }
  .page-title-bar {
    padding: 15px 20px;
  }
  .page-title-bar h1 {
    font-size: 1.5rem;
  }
  .thread-row {
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto auto;
  }
  .thread-stats,
  .thread-last-post {
    display: none;
  }
  .category-list-row {
    grid-template-columns: 1fr;
  }
  .category-list-row .thread-stats,
  .category-list-row .thread-last-post {
    display: none;
  }
  .thread-post {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 15px;
  }
  .post-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    border-right: none;
    border-bottom: 1px solid var(--c-border);
    padding-right: 0;
    padding-bottom: 15px;
    margin-bottom: 15px;
  }
  .post-user-info .avatar {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    margin: 0;
  }
  .post-user-info .username {
    min-width: 0;
  }
  .profile-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }
  .profile-sidebar .avatar {
    width: 110px;
    height: 110px;
  }
  .profile-activity {
    padding: 5px 15px 15px;
  }
}
@media (max-width: 480px) {
  .header-actions {
    margin-left: 0;
  }
}


/* .forum-item {
    display: grid;
    grid-template-columns: 48px minmax(0, 3fr) minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1.5fr);
    gap: 16px;
    align-items: center;
    padding: 16px;
}

.forum-item:first-of-type {
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}
.forum-item:last-of-type {
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    margin-bottom: 0;
}
.forum-item:only-of-type {
    border-radius: 8px;
} */

.forum-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: block;
}

/* .forum-subject {
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    line-height: 1.4;
}
.forum-subject:hover {
    text-decoration: underline;
}

.forum-author,
.forum-messages,
.forum-last-message {
    font-size: 0.9rem;
}

.forum-author a {
    font-weight: 600;
    text-decoration: none;
}
.forum-author a:hover {
    text-decoration: underline;
}

.forum-messages {
    text-align: center;
}

.forum-last-message {
    text-align: right;
    white-space: nowrap;
} */

/* --- Balisage généré par Forum.php : .forum-section > a > h2.forum-header + .forum-item --- */
/* Même présentation que .category-section / .thread-row : carte, bandeau de titre, puis
   avatar, sujet et auteur, nombre de messages, dernier message (cf. docs/forums_generation.md §7). */
.forum-section {
  background: var(--c-panel);
  border-radius: 5px;
  box-shadow: var(--shadow);
  margin-bottom: 30px;
  overflow: hidden;
}
.forum-section:has(> a > .forum-header):not(:has(.forum-item)) {
  display: none;
}
.forum-section > a {
  display: block;
}
.forum-section > a > .forum-header {
  background-color: var(--c-secondary);
  color: var(--c-on-secondary);
  padding: 12px 20px;
  font-size: 1.2rem;
  overflow-wrap: anywhere;
}
.forum-section > a:hover > .forum-header {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.forum-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 110px 240px;
  column-gap: 20px;
  row-gap: 2px;
  align-items: center;
  padding: 15px 20px;
  border-bottom: 1px solid var(--c-border);
  transition: background-color 0.2s ease-in-out;
}
.forum-item:last-child {
  border-bottom: none;
}
.forum-item:hover {
  background-color: var(--c-hover-dark);
}
.forum-item .forum-avatar {
  grid-column: 1;
  grid-row: 1 / span 2;
  object-fit: cover;
}
.forum-subject {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-text);
  overflow-wrap: anywhere;
}
.forum-subject:hover {
  color: var(--c-primary);
}
.forum-author {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}
.forum-author a {
  color: var(--c-secondary);
  font-weight: 700;
}
.forum-author a:hover {
  color: var(--c-primary);
}
.forum-messages,
.forum-last-message {
  grid-row: 1 / span 2;
  font-size: 0.9rem;
  color: var(--c-text-light);
  text-align: center;
}
.forum-messages {
  grid-column: 3;
  white-space: nowrap;
}
.forum-last-message {
  grid-column: 4;
}

/* Mobile */
@media (max-width: 900px) {
  .forum-section > a > .forum-header {
    padding: 10px 15px;
    font-size: 1.1rem;
  }
  .forum-item {
    grid-template-columns: 40px minmax(0, 1fr) auto;
    column-gap: 12px;
    padding: 12px 15px;
  }
  .forum-item .forum-avatar {
    grid-row: 1 / span 3;
    align-self: start;
    width: 40px;
    height: 40px;
  }
  .forum-subject {
    grid-column: 2 / -1;
    font-size: 1rem;
  }
  .forum-messages {
    grid-column: 3;
    grid-row: 2;
    font-size: 0.85rem;
    text-align: right;
  }
  .forum-last-message {
    grid-column: 2 / -1;
    grid-row: 3;
    font-size: 0.85rem;
    text-align: left;
  }
}