:root {
    --font-family: Arial, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-title: 30px;

    --color-bg: #E3FDFD;
    --color-bg-secondary: #CBF1F5;
    --color-border: #A6E3E9;
    --color-text: #2A3D45;
    --color-text-muted: #297277;
    --color-primary: #236667;
    --color-on-primary: #FFFFFF;

    --spacing-small: 10px;
    --spacing-medium: 15px;
    --spacing-large: 20px;
    --border-radius: 8px;

    --ad-height: 150px;
    --ad-default-width: 33%;
    --ad-hover-width: 70%;
    --ad-shrink-width: 15%;
}

.forum-avatar{
    display: none;
}

/* Global Styles */
body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    background-color: var(--color-bg);
    color: var(--color-text);
    margin: 0;
    padding: 0;
}

p a {
    color: var(--color-text-muted);
}

/* Header */
.site-header {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-small) var(--spacing-large);
    display: flex;
    flex-direction: column;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    margin-left: 270px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    width: 100%;
    align-items: center;
    padding-left: var(--spacing-large);
}

.site-logo {
    width: 100px;
    height: auto;
}

.banner {
    text-align: center;
    margin: var(--spacing-large) 0;
    max-width: 100%;
}

.banner img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

.header-title {
    font-size: var(--font-size-title);
    margin: var(--spacing-small) 0;
}

.header-subtitle {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.breadcrumb {
    font-size: var(--font-size-small);
    margin-top: var(--spacing-small);
}

.breadcrumb-item {
    color: var(--color-text);
    text-decoration: none;
    margin-right: 5px;
}

/* Sidebar */
.sidebar {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-medium);
    width: 250px;
    position: fixed;
    top: 0;
    bottom: 0;
    border-right: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-direction: column;
}

.sidebar-list {
    list-style: none;
}

.sidebar-item {
    padding-top: var(--spacing-large);
    padding-bottom: var(--spacing-large);
}

.sidebar-link {
    color: var(--color-text);
    text-decoration: none;
    font-size: var(--font-size-base);
}

.sidebar-link:hover {
    color: var(--color-primary);
}

/* Main Content */
.site-main {
    margin-left: 270px;
    padding: var(--spacing-large);
}

.categories {
    max-width: 800px;
    margin: 0 auto;
    padding-left: 250px;
}

.forum-section {
    margin-bottom: var(--spacing-large);
    padding: var(--spacing-large);
    background-color: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.category-title {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-small);
    color: var(--color-text);
}

.category-list {
    list-style: none;
    padding: 0;
}

.forum-item {
    margin-bottom: var(--spacing-small);
    display: flex;
    justify-content: space-between;
}

.forum-subject {
    color: var(--color-primary);
    text-decoration: none;
}

.forum-subject:hover {
    text-decoration: underline;
}

.topic-metadata, .forum-last-message {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

/* Footer */
.site-footer {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-muted);
    text-align: center;
    padding: var(--spacing-large);
    margin-top: var(--spacing-large);
    border-top: 1px solid var(--color-border);
    margin-left: 270px;
}

.footer-links {
    margin: var(--spacing-medium) 0;
}

.footer-link {
    color: var(--color-text);
    text-decoration: none;
    margin: 0 var(--spacing-small);
}

.footer-link:hover {
    color: var(--color-primary);
}

.footer-social .social-link {
    color: var(--color-text);
    text-decoration: none;
}

.footer-social .social-link:hover {
    color: var(--color-primary);
}

/* Thread */

.thread{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding-left: 250px;
    width: 800px;
    margin: auto;
}

.thread-metadata {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-medium);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-large);
}

.thread-metadata p {
    margin: var(--spacing-small) 0;
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.comments-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comment-author-link{
    text-decoration: none;
}

.comment {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-medium);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-medium);
    list-style: none;
}

.comment-metadata {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-small);
}

.comment-avatar {
    max-width: 40px;
    max-height: 40px;
    border-radius: 50%;
    margin-right: var(--spacing-small);
}

.comment-author {
    font-size: var(--font-size-large);
    color: var(--color-primary);
    margin-right: var(--spacing-small);
}

.comment-date {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.comment-content {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--spacing-small);
}

.comment-actions {
    display: flex;
    gap: var(--spacing-small);
}

.like-button,
.reply-button {
    background-color: var(--color-bg-secondary);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: var(--spacing-small) var(--spacing-medium);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-small);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.like-button:hover,
.reply-button:hover {
    background-color: var(--color-primary);
    color: #fff;
}

.replies-list {
    list-style: none;
    padding-left: var(--spacing-large);
    margin: var(--spacing-small) 0;
}

.reply {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-medium);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-small);
}

.reply .comment-metadata {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-small);
}

.reply .comment-avatar {
    width: 30px;
    height: 30px;
    margin-right: var(--spacing-small);
}

.reply .comment-author {
    font-size: var(--font-size-base);
    color: var(--color-primary);
    margin-right: var(--spacing-small);
}

.reply .comment-date {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.reply .comment-content {
    font-size: var(--font-size-small);
    color: var(--color-text);
}

.add-comment-button {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    border: none;
    padding: var(--spacing-medium) var(--spacing-large);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    cursor: pointer;
    margin-bottom: var(--spacing-large);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.add-comment-button:hover {
    background-color: #0056a3;
    color: #fff;
}

/* User Profile Styles */

.user-profile {
    padding: var(--spacing-large);
    /* max-width: 800px; */
    /* margin: 0 auto; */
    background: var(--color-bg-secondary);
    border: 1px var(--color-border);
    border-radius: var(--border-radius);
    padding-left: 300px;
}

.profile-header {
    font-size: var(--font-size-large);
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--spacing-large);
}

.profile-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-medium);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-large);
}

.user-header {
    flex: 1 1 150px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column-reverse;
    margin-bottom: var(--spacing-medium);
}

.user-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
}

.profile-details {
    flex: 2 1 calc(100% - 150px);
    padding-left: var(--spacing-large);
}

.profile-item {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--spacing-small);
}

.recent-activity {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-medium);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-large);
}

.activity-header {
    font-size: var(--font-size-large);
    color: var(--color-text);
    margin-bottom: var(--spacing-medium);
}

.activity-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.activity-item {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--spacing-small);
}

.comment-thread-title>a {
    color: var(--color-primary);
    text-decoration: none;
}

.comment-thread-title>a:hover {
    text-decoration: underline;
}

.activity-time {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.statistics {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-medium);
    border-radius: var(--border-radius);
}

.statistics-header {
    font-size: var(--font-size-large);
    color: var(--color-text);
    margin-bottom: var(--spacing-medium);
}

.statistics-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.statistics-item {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--spacing-small);
}

.statistics-value {
    font-weight: bold;
    color: var(--color-primary);
}

/* === LOGIN / REGISTER PAGES === Forum 2 === */

.auth-container {
    max-width: 400px;
    margin: 40px auto;
    padding: var(--spacing-large);
    background-color: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.auth-title {
    color: var(--color-primary);
    font-size: var(--font-size-title);
    text-align: center;
    margin-bottom: var(--spacing-medium);
}

.auth-form-group {
    margin-bottom: var(--spacing-medium);
    margin-right: var(--spacing-large);
}

.auth-form-label {
    display: block;
    margin-bottom: var(--spacing-small);
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.auth-form-input {
    width: 100%;
    padding: var(--spacing-small);
    background-color: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
}

.auth-submit-button {
    width: 100%;
    padding: var(--spacing-small);
    background-color: var(--color-primary);
    color: var(--color-text);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    cursor: pointer;
    margin-top: var(--spacing-small);
    transition: background-color 0.3s ease;
}

.auth-footer-text {
    margin-top: var(--spacing-medium);
    text-align: center;
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.auth-footer-text a {
    color: var(--color-primary);
    text-decoration: none;
}

.auth-footer-text a:hover {
    text-decoration: underline;
}


/* .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 ===--- */
/* L'auteur et le nombre de messages étaient masqués, et le titre de catégorie gardait le
   soulignement bleu du lien. Avatar à gauche, sujet et nombre de messages, puis auteur et date
   (docs/forums_generation.md §7). */
.categories {
    margin-top: var(--spacing-large);
}

.forum-section:has(> a > .forum-header):not(:has(.forum-item)) {
    display: none;
}

.forum-section > a {
    display: block;
    color: inherit;
    text-decoration: none;
}

.forum-section > a > .forum-header {
    margin: 0 0 var(--spacing-medium);
    overflow-wrap: anywhere;
}

.forum-section > a:hover > .forum-header {
    color: var(--color-primary);
}

.forum-item {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) auto;
    column-gap: var(--spacing-medium);
    row-gap: 2px;
    align-items: center;
    margin-bottom: 0;
    padding: var(--spacing-small) 0;
}

.forum-item .forum-avatar {
    grid-column: 1;
    grid-row: 1 / span 2;
    width: 48px;
    height: 48px;
    object-fit: cover;
}

.forum-item .forum-subject {
    grid-column: 2;
    grid-row: 1;
    font-weight: bold;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.forum-item .forum-messages {
    grid-column: 3;
    grid-row: 1;
}

.forum-item .forum-author {
    grid-column: 2;
    grid-row: 2;
    min-width: 0;
    font-size: var(--font-size-small);
    overflow-wrap: anywhere;
}

.forum-author a {
    color: var(--color-text);
    font-weight: bold;
    text-decoration: none;
}

.forum-author a:hover {
    color: var(--color-primary);
}

.forum-item .forum-last-message {
    grid-column: 3;
    grid-row: 2;
}

.forum-messages,
.forum-last-message {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    text-align: right;
    white-space: nowrap;
}

/* Pagination des pages catégorie */
.pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    max-width: 800px;
    margin: 0 auto var(--spacing-large);
    padding-left: 250px;
}

.pagination .current-page,
.pagination .page-link {
    padding: 4px 12px;
    background-color: var(--color-bg-secondary);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    text-decoration: none;
}

.pagination .current-page {
    font-weight: bold;
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    border-color: var(--color-primary);
}

.pagination .page-link:hover {
    color: var(--color-primary);
}

/* Fil : titres et messages longs, vidéos intégrées */
.thread-header h1 {
    overflow-wrap: anywhere;
}

.comment-metadata {
    flex-wrap: wrap;
    row-gap: 4px;
}

.comment-author-link {
    display: inline-flex;
    align-items: center;
    min-width: 0;
}

.comment-author {
    overflow-wrap: anywhere;
}

.comment-content {
    overflow-wrap: anywhere;
}

.comment-content p {
    white-space: pre-line;
}

.comment-content pre {
    white-space: pre-wrap;
}

.comment-content img,
.comment-content video,
.user-activity .comment img,
.user-activity .comment video {
    max-width: 100%;
    height: auto;
}

.comment iframe {
    max-width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
}

/* Profil : derniers sujets et messages (format_thread_preview / format_comment_preview) */
.user-profile {
    overflow-wrap: anywhere;
}

.user-avatar {
    object-fit: cover;
}

.activity-list > li + li {
    margin-top: var(--spacing-large);
}

.user-activity .comment {
    white-space: pre-line;
}

.user-activity .comment pre {
    white-space: pre-wrap;
}

/* Footer : le lien « Plan du site » n'a pas de classe */
.footer-links a {
    display: inline-block;
    margin: 2px var(--spacing-small);
    color: var(--color-text);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--color-primary);
}

/* Mobile : la sidebar fixe devient une barre en haut de page */
@media (max-width: 1120px) {
    .sidebar {
        position: static;
        width: auto;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: var(--spacing-small) var(--spacing-large);
        padding: var(--spacing-small) var(--spacing-medium);
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .header-top {
        width: auto;
        padding-left: 0;
    }

    .site-logo {
        display: block;
        width: 64px;
    }

    .sidebar-list {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-small) var(--spacing-large);
        margin: 0;
        padding: 0;
    }

    .sidebar-item {
        padding: 0;
    }

    .site-header,
    .site-footer {
        margin-left: 0;
    }

    .categories,
    .pagination {
        padding: 0 var(--spacing-medium);
    }

    .thread {
        width: auto;
        max-width: 800px;
        padding: 0 var(--spacing-medium);
    }

    .user-profile {
        padding-left: var(--spacing-large);
    }
}

@media (max-width: 600px) {
    .site-header {
        padding: var(--spacing-small);
    }

    .banner {
        margin: var(--spacing-small) 0;
    }

    .forum-section {
        padding: var(--spacing-medium);
    }

    .forum-section > a > .forum-header {
        font-size: 1.3em;
    }

    .forum-item {
        grid-template-columns: 40px auto 1fr;
        column-gap: var(--spacing-small);
        align-items: start;
    }

    .forum-item .forum-avatar {
        grid-row: 1 / span 3;
        width: 40px;
        height: 40px;
    }

    .forum-item .forum-subject {
        grid-column: 2 / -1;
    }

    .forum-item .forum-messages {
        grid-column: 3;
        grid-row: 2;
        text-align: left;
    }

    .forum-item .forum-last-message {
        grid-column: 2 / -1;
        grid-row: 3;
        text-align: left;
        white-space: normal;
    }

    .thread-header h1 {
        font-size: 1.5em;
    }

    .comment {
        padding: var(--spacing-small);
    }

    .comment-author {
        font-size: var(--font-size-base);
    }

    .user-profile {
        padding: var(--spacing-medium);
    }

    .user-name {
        font-size: 1.5em;
    }

    .user-avatar {
        width: 96px;
        height: 96px;
    }

    .site-footer {
        padding: var(--spacing-medium);
    }
}