@import url("https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;600&display=swap");

:root {
  --font-mono: "Fira Code", monospace;
  --color-background: #1A1A1A;
  --color-grid-lines: #2C2C2C;
  --color-surface: #222222;
  --color-text-primary: #EDEDED;
  --color-text-secondary: #999999;
  --color-accent: #FFBF00;
  --radius: 8px;
}

body {
  font-family: var(--font-mono);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.6;
  margin: 0;
}

a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--color-accent);
}

/* --- La Grille Principale --- */
.page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 320px;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "header header header"
    "main main sidebar"
    "footer footer footer";
  gap: 2px;
  height: 100vh;
  background-color: var(--color-grid-lines);
}

.grid-tile {
  background-color: var(--color-surface);
  padding: 24px;
}

/* --- Disposition des tuiles --- */
.header-tile {
  grid-area: header;
}
.main-tile {
  grid-area: main;
  display: flex;
  flex-direction: column;
}
.sidebar-tile {
  grid-area: sidebar;
}
.footer-tile {
  grid-area: footer;
}

/* Balisage réel : head.html n'ouvre pas de .page-grid, le body contient directement
   header.header-tile, .page-grid-main-content (main + aside) et footer.footer-tile.
   Le body reprend donc le rôle de la grille (filets de 2px entre les tuiles). */
body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 100vh;
  background-color: var(--color-grid-lines);
}
.page-grid-main-content {
  flex-grow: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  grid-template-areas: "main sidebar";
  gap: 2px;
}
.main-tile,
.sidebar-tile {
  min-width: 0;
}

/* --- Header & Footer --- */
.header-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.3;
  overflow-wrap: anywhere;
}
.logo img {
  flex-shrink: 0;
  width: auto;
  height: 32px;
  max-width: 120px;
  object-fit: contain;
}
.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}
.main-nav a {
  color: var(--color-text-secondary);
}
.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px 24px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}
.sidebar-text {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  overflow-wrap: anywhere;
}

/* --- Contenu des tuiles --- */
.tile-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-accent);
  margin: 0 0 24px 0;
  text-transform: uppercase;
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.category-link {
  display: block;
  padding: 16px;
  border: 1px solid var(--color-grid-lines);
  border-radius: var(--radius);
  transition: all 0.2s;
}
.category-link:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.feed-list {
  list-style: none;
  padding: 0;
  margin: 0;
  flex-grow: 1;
}
.feed-item {
  display: flex;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-grid-lines);
}
.feed-item:last-child {
  border-bottom: none;
}
.feed-item-meta {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}
.feed-item-meta a {
  color: var(--color-text-secondary);
}
.widget-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}
.widget-list li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
}
.widget-list strong {
  color: var(--color-accent);
}

/* --- Page de Sujet (Thread) --- */

.thread-title-block {
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-grid-lines);
}
.thread-title-block h1 {
  font-size: 2rem;
  line-height: 1.3;
  margin: 0 0 8px 0;
  color: var(--color-text-primary);
  overflow-wrap: anywhere;
}

.post {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-grid-lines);
}
.post:last-of-type {
  border-bottom: none;
}
.post-author {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
}
.post-content {
  min-width: 0;
}
.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  margin-bottom: 12px;
}
.author-name {
  font-weight: 600;
  font-size: 1rem;
  overflow-wrap: anywhere;
}
.author-rank {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.post-meta {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}
.post-body {
  overflow-wrap: anywhere;
}
.post-body p {
  margin: 0 0 1em 0;
}
.post-body img,
.post-body video {
  max-width: 100%;
  height: auto;
}
.post-body iframe {
  display: block;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: var(--radius);
}
.post-body pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.post-body p:last-child {
  margin-bottom: 0;
}

.reply-form {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-grid-lines);
}
.form-input {
  width: 100%;
  box-sizing: border-box;
  background-color: var(--color-background);
  border: 1px solid var(--color-grid-lines);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  padding: 12px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.button {
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  border-radius: var(--radius);
  cursor: pointer;
}
.button:hover {
  background-color: var(--color-accent);
  color: var(--color-background);
}

/* --- Page Toutes les Catégories --- */
.category-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.category-item {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 24px;
  align-items: center;
  background-color: var(--color-background);
  padding: 16px;
  border-radius: var(--radius);
}
.category-info h3 {
  margin: 0 0 4px 0;
}
.category-info h3 a {
  font-size: 1.1rem;
  font-weight: 600;
}
.category-stats {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* --- Page Catégorie Unique --- */
.feed-item {
  align-items: center;
}
.feed-item-stats {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  text-align: right;
  flex-shrink: 0;
}

/* --- Styles Nettoyés & Fils d'Ariane --- */

.banner-container img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.main-tile .tile-title,
.sidebar-tile .tile-title {
  margin-top: 40px;
}
.sidebar-tile .tile-title {
  margin-top: 24px;
}

.button-new-topic {
  width: 100%;
  margin-bottom: 24px;
}

.button-subscribe {
  width: 100%;
  margin-top: 24px;
}

.reply-form .tile-title {
  font-size: 1rem;
  margin-top: 0;
}

/* Fil d'Ariane (Breadcrumb) */
.breadcrumb {
  padding-bottom: 24px;
  margin-bottom: 24px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-grid-lines);
}
.breadcrumb a {
  color: var(--color-text-secondary);
}
.breadcrumb a:hover {
  color: var(--color-text-primary);
}
.breadcrumb .separator,
.breadcrumb .breadcrumb-separator {
  margin: 0 8px;
}
.breadcrumb span {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* --- Page Profil Utilisateur --- */
.profile-header {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--color-grid-lines);
}
.profile-header .author-avatar {
    flex-shrink: 0;
    margin-bottom: 0;
    object-fit: cover;
}
.profile-info {
    min-width: 0;
}
.profile-header h1 {
    margin: 0;
    font-size: 2rem;
    line-height: 1.25;
    color: var(--color-text-primary);
    overflow-wrap: anywhere;
}
.profile-header .author-rank {
    font-size: 1rem;
}
.profile-header .button-secondary {
    flex-shrink: 0;
    margin-left: auto;
}
.main-tile .profile-header + .tile-title {
    margin-top: 0;
}

/* Listes du profil, balisage généré par Forum.php :
   div > (div.comment-date + h4.comment-thread-title) pour les sujets,
   div > (h4.comment-thread-title + div.comment-date + div.comment) pour les commentaires.
   Titre puis date dans les deux listes ; liste vide masquée avec son titre. */
.profile-header ~ .feed-list {
    flex-grow: 0;
}
.profile-header ~ .feed-list:not(:has(> *)) {
    display: none;
}
.profile-header ~ .tile-title:not(:has(+ .feed-list > *)) {
    display: none;
}
.profile-header ~ .feed-list > div {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-grid-lines);
}
.profile-header ~ .feed-list > div:first-child {
    padding-top: 0;
}
.profile-header ~ .feed-list > div:last-child {
    border-bottom: none;
}
.comment-thread-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    overflow-wrap: anywhere;
}
.comment-date {
    order: 1;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}
.comment {
    order: 2;
    margin-top: 6px;
    padding-left: 12px;
    border-left: 2px solid var(--color-grid-lines);
    font-size: 0.9rem;
    overflow-wrap: anywhere;
}
.comment img,
.comment video {
    max-width: 100%;
    height: auto;
}
.comment iframe {
    display: block;
    max-width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    border: 0;
    border-radius: var(--radius);
}
.comment pre {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

/* --- Pages Login & Register --- */
.form-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}
.form-wrapper .reply-form {
    width: 100%;
    max-width: 400px;
}
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 8px;
    color: var(--color-text-secondary);
}
.form-input:focus {
    outline: 1px solid var(--color-accent);
}
.button-full {
    width: 100%;
    margin-top: 8px;
}
.form-switch-link {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-top: 16px;
}

.post-body a,
.post-content a,
.activity-snippet a,
.comment a {
    color: var(--color-accent); 
    
    text-decoration: none; 
    font-weight: 600;
    
    background-image: linear-gradient(var(--color-accent), var(--color-accent));
    background-position: 0% 100%;
    background-repeat: no-repeat;
    background-size: 0% 2px;
    transition: background-size 0.3s ease;
}

.post-body a:hover,
.post-content a:hover,
.activity-snippet a:hover,
.comment a:hover {
    background-size: 100% 2px;
}

/* --- Balisage généré par Forum.php : .forum-section > a > h2.forum-header + .forum-item --- */
/* Sujet et nombre de messages sur la première ligne, auteur et date du dernier message dessous. */
.forum-section {
    margin-bottom: 32px;
}
.forum-section:last-child {
    margin-bottom: 0;
}
.forum-section:has(> a > .forum-header):not(:has(.forum-item)) {
    display: none;
}
.forum-section > a {
    display: block;
}
.forum-section > a > .forum-header {
    margin: 0;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-grid-lines);
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-text-primary);
    overflow-wrap: anywhere;
}
.forum-section > a > .forum-header::before {
    content: "> ";
    color: var(--color-accent);
}
.forum-section > a:hover > .forum-header {
    color: var(--color-accent);
}
/* Page catégorie : le titre de la tuile nomme déjà la catégorie */
.category-list .forum-section > a {
    display: none;
}

.forum-item {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) auto;
    grid-template-areas:
        "avatar subject messages"
        "avatar author last";
    column-gap: 16px;
    row-gap: 4px;
    align-items: baseline;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-grid-lines);
}
.forum-item:last-child {
    border-bottom: none;
}
.forum-avatar {
    grid-area: avatar;
    align-self: center;
    display: block;
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: var(--radius);
}
.forum-subject {
    grid-area: subject;
    min-width: 0;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    overflow-wrap: anywhere;
}
.forum-author,
.forum-messages,
.forum-last-message {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}
.forum-author {
    grid-area: author;
    min-width: 0;
    overflow-wrap: anywhere;
}
.forum-author a {
    color: var(--color-text-secondary);
}
.forum-author a:hover {
    color: var(--color-text-primary);
}
.forum-messages {
    grid-area: messages;
    text-align: right;
    white-space: nowrap;
}
.forum-last-message {
    grid-area: last;
    text-align: right;
    white-space: nowrap;
}

/* Pagination des pages catégorie */
.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
}
.pagination:empty {
    display: none;
}
.pagination a,
.pagination span {
    min-width: 2.4em;
    padding: 4px 10px;
    box-sizing: border-box;
    text-align: center;
    font-size: 0.9rem;
    border: 1px solid var(--color-grid-lines);
    border-radius: var(--radius);
}
.pagination .current-page,
.pagination .active {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* --- Mobile --- */
@media (max-width: 1100px) {
    .page-grid-main-content {
        grid-template-columns: minmax(0, 1fr);
        grid-template-areas:
            "main"
            "sidebar";
    }
}
@media (max-width: 900px) {
    .logo {
        font-size: 1.25rem;
    }
}
@media (max-width: 600px) {
    .grid-tile {
        padding: 16px;
    }
    .logo {
        font-size: 1.05rem;
        gap: 10px;
    }
    .main-nav {
        gap: 6px 18px;
        font-size: 0.9rem;
    }
    .main-tile .tile-title {
        margin-top: 28px;
    }
    .forum-item {
        grid-template-columns: 32px minmax(0, 1fr) auto;
        grid-template-areas:
            "avatar subject subject"
            "avatar author messages"
            "avatar last last";
        column-gap: 12px;
    }
    .forum-avatar {
        align-self: start;
        width: 32px;
        height: 32px;
    }
    .forum-last-message {
        text-align: left;
        white-space: normal;
    }
    .thread-title-block h1 {
        font-size: 1.35rem;
    }
    .post {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
        padding: 20px 0;
    }
    .post-author {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        column-gap: 12px;
    }
    .author-avatar {
        width: 40px;
        height: 40px;
        margin-bottom: 0;
    }
    .post-meta {
        margin-bottom: 8px;
    }
    .profile-header {
        flex-wrap: wrap;
        gap: 12px 16px;
    }
    .profile-header .author-avatar {
        width: 56px;
        height: 56px;
    }
    .profile-info {
        flex: 1 1 calc(100% - 72px);
    }
    .profile-header h1 {
        font-size: 1.5rem;
    }
    .profile-header .author-rank {
        font-size: 0.85rem;
    }
    .profile-header .button-secondary {
        margin-left: 0;
    }
}