:root {
  --font-main: "Inter", sans-serif;
  --sidebar-width: 280px;
  --color-bg: #121212;
  --color-surface: #1E1E1E;
  --color-border: #383838;
  --color-text-primary: #E0E0E0;
  --color-text-secondary: #9E9E9E;
  --color-text-interactive: #FFFFFF;
  --color-accent: #E53935;
  --color-spotlight: rgba(229, 57, 53, 0.04);
  --color-hover-subtle: rgba(229, 57, 53, 0.1);
  --color-active-subtle: rgba(229, 57, 53, 0.15);
  --color-hover-faint: rgba(229, 57, 53, 0.05);
  --color-button-glow-1: #E53935;
  --color-button-glow-2: #FF6E6B;
  --color-button-text: #000000;
  --color-link-on-surface: #E95855;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  margin: 0;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: radial-gradient(
    circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    var(--color-spotlight),
    transparent 25%
  );
}

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

/* --- STRUCTURE PRINCIPALE --- */
.app-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--sidebar-width);
}

.main-content {
  padding: 2rem 3rem;
  min-height: 100vh;
}

/* --- BARRE LATÉRALE (DROITE) --- */
.main-sidebar {
  background-color: var(--color-surface);
  border-left: 1px solid var(--color-border);
  height: 100vh;
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.sidebar-header .logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 2rem;
}
.sidebar-header .logo:hover {
  text-decoration: none;
  color: var(--color-text-primary);
}
.sidebar-header .logo img {
  height: 28px;
  width: 28px;
  border-radius: 6px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 10px 12px;
  border-radius: 6px;
  font-weight: 500;
  color: var(--color-text-secondary);
}
.nav-item:hover {
  background-color: var(--color-hover-subtle);
  color: var(--color-text-interactive);
  text-decoration: none;
}
.nav-item.active {
  background-color: var(--color-active-subtle);
  color: var(--color-text-primary);
}
.nav-icon {
  font-size: 1.2rem;
}

.sidebar-footer {
  margin-top: auto;
}
.user-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.button-primary,
.button-secondary {
  padding: 10px;
  font-weight: 500;
  border-radius: 6px;
  text-align: center;
}
/* Texte du bouton plein : propre à chaque palette (la couleur de fond était illisible
   sur les boutons clairs des palettes claires) */
.button-primary {
  color: var(--color-button-text);
  background: linear-gradient(
    110deg,
    var(--color-button-glow-1),
    var(--color-button-glow-2),
    var(--color-button-glow-1)
  );
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
}
.button-primary:hover {
  animation-play-state: paused;
}
@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}
.button-secondary {
  background-color: var(--color-border);
  color: var(--color-text-primary);
}
.button-primary:hover,
.button-secondary:hover {
  filter: brightness(1.1);
  text-decoration: none;
}
/* a:hover (couleur d'accent) écrasait la couleur du texte des boutons au survol */
.button-primary:hover {
  color: var(--color-button-text);
}
.button-secondary:hover {
  color: var(--color-text-primary);
}
.footer-links {
  text-align: center;
  font-size: 0.8rem;
}
.footer-links a {
  color: var(--color-text-secondary);
}

/* --- CONTENU PRINCIPAL (GAUCHE) --- */
.content-header {
  margin-bottom: 2rem;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--color-border);
}
/* Voile sur la bannière dans la couleur de fond de la palette (le texte reste lisible
   sur les palettes claires) : opaque à gauche, la bannière transparaît à droite. */
.header-overlay {
    content: '';
    position: absolute;
    inset: 0;
    background-color: var(--color-bg);
    opacity: 0.95;
    -webkit-mask-image: linear-gradient(110deg, #000, rgba(0, 0, 0, 0.7));
    mask-image: linear-gradient(110deg, #000, rgba(0, 0, 0, 0.7));
    z-index: 1;
}
.header-content {
    position: relative;
    z-index: 2;
    padding: 3rem;
}
.breadcrumb {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}
.breadcrumb-separator {
  margin: 0 0.4rem;
}
.page-title {
  font-size: 2.5rem;
  margin: 0 0 0.5rem 0;
  color: var(--color-text-primary);
  overflow-wrap: anywhere;
}
.page-subtitle {
    margin: 0;
    color: var(--color-text-secondary);
    max-width: 500px;
}

/* --- LISTE DES CATÉGORIES --- */
.forum-index {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.category-block {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}
.category-block-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.2s;
}
.category-block-header:hover {
    background-color: rgba(255, 255, 255, 0.02);
    text-decoration: none;
}
.category-block-header .category-icon {
    font-size: 1.2rem;
}
.category-block-header .category-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
}

.thread-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.thread-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}
.thread-item:last-child {
    border-bottom: none;
}
.thread-link {
    color: var(--color-text-primary);
    font-weight: 500;
}
.thread-author {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
}
.thread-author a {
    color: var(--color-text-secondary);
}
.thread-author a:hover {
    color: var(--color-accent);
}

/* Effet de lueur pour les sujets */
.thread-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-hover-subtle),
    transparent
  );
  transform: translateX(-100%);
  transition: transform 0.5s ease;
  z-index: 1;
}
.thread-item:hover::before {
  transform: translateX(100%);
}
.thread-item > * {
    position: relative;
    z-index: 2;
}

/* Sous 1200 px, la barre latérale devient une barre d'en-tête au-dessus du contenu
   (elle était masquée : plus de logo, de nom du forum ni de navigation). */
@media (max-width: 1200px) {
  .app-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .main-sidebar {
    order: -1;
    position: static;
    height: auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand footer"
      "nav nav";
    align-items: center;
    gap: 0.75rem 1.5rem;
    padding: 1rem 3rem;
    border-left: none;
    border-bottom: 1px solid var(--color-border);
  }
  .sidebar-header {
    grid-area: brand;
    min-width: 0;
  }
  .sidebar-header .logo {
    margin-bottom: 0;
    font-size: 1.25rem;
    overflow-wrap: anywhere;
  }
  .sidebar-header .logo img {
    flex-shrink: 0;
  }
  .sidebar-nav {
    grid-area: nav;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.25rem 0.5rem;
  }
  .sidebar-footer {
    grid-area: footer;
    margin-top: 0;
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    gap: 0.5rem 1rem;
  }
  .user-actions {
    margin-bottom: 0;
  }
  .button-primary,
  .button-secondary {
    padding: 8px 14px;
    white-space: nowrap;
  }
  .main-content {
    min-height: 0;
  }
}

/* --- Page Catégorie --- */
.thread-list-container {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-surface);
}
.thread-item {
    display: grid;
    grid-template-columns: 2fr 100px 1fr;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.2s;
}
.thread-list .thread-item:last-child {
    border-bottom: none;
}
.thread-list .thread-item:hover {
    background-color: rgba(255, 255, 255, 0.02);
}
.thread-title {
    font-weight: 500;
}
.thread-stats {
    text-align: center;
    color: var(--color-text-secondary);
}
.thread-activity {
    font-size: 0.9rem;
    text-align: right;
}
.thread-activity a {
    color: var(--color-text-primary);
}
.thread-activity p {
    margin: 0.2rem 0 0 0;
    color: var(--color-text-secondary);
}
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}
.page-link {
    padding: 8px 14px;
    border-radius: 6px;
    color: var(--color-text-secondary);
}
.pagination .current-page {
    padding: 8px 14px;
    border-radius: 6px;
}
.page-link.active, .page-link:hover, .pagination .current-page {
    background-color: var(--color-border);
    color: var(--color-text-primary);
    text-decoration: none;
}


/* --- Pages de Formulaires --- */
.form-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
.form-container {
    width: 100%;
    max-width: 400px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 2rem;
}
.form-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}
.form-logo:hover {
    text-decoration: none;
}
.form-container h2 {
    text-align: center;
    margin: 0 0 2rem 0;
    font-size: 1.5rem;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}
.form-input {
    width: 100%;
    padding: 10px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: var(--font-main);
}
.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
}
.form-button {
    width: 100%;
    margin-top: 1rem;
}


/* --- Page de Thread --- */
.post-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.post-item {
    display: grid;
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 1.5rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem;
}
.post-author {
    text-align: center;
    min-width: 0;
}
.avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 0.75rem;
    object-fit: cover;
}
.author-name {
    font-weight: 700;
    display: block;
    overflow-wrap: anywhere;
}
.author-role {
    font-size: 0.8rem;
    color: var(--color-accent);
    font-weight: 700;
}
.post-content {
    border-left: 1px solid var(--color-border);
    padding-left: 1.5rem;
    min-width: 0;
}
.post-meta {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin: 0 0 1rem 0;
}
/* Contenu des messages (fil et page profil) : URL longues, images et vidéos intégrées */
.post-body,
.comment {
    line-height: 1.6;
    overflow-wrap: anywhere;
}
.post-body img,
.post-body video,
.post-body iframe,
.comment img,
.comment video,
.comment iframe {
    max-width: 100%;
}
.post-body img,
.post-body video,
.comment img,
.comment video {
    height: auto;
}
.post-body iframe,
.comment iframe {
    height: auto;
    aspect-ratio: 16 / 9;
    border: 0;
}
.post-body pre,
.comment pre {
    white-space: pre-wrap;
}
.post-body a,
.comment a {
    color: var(--color-link-on-surface);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.post-body a:hover,
.comment a:hover {
    filter: brightness(1.2);
}

/* --- Page de Profil --- */
.profile-header {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    flex-shrink: 0;
    object-fit: cover;
}
.profile-info {
    min-width: 0;
}
.profile-name {
    font-size: 2rem;
    margin: 0;
    line-height: 1.2;
    overflow-wrap: anywhere;
}
.profile-meta {
    color: var(--color-text-secondary);
}
.user-activity-list h2 {
    font-size: 1.5rem;
    margin: 0 0 1rem;
}
.profile-block + .profile-block {
    margin-top: 2rem;
}

/* Balisage généré par Forum.php : derniers sujets et réponses du membre
   (div > h4.comment-thread-title + div.comment-date + div.comment), en carte comme la page catégorie */
.profile-feed {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}
.profile-feed > div {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
}
.profile-feed > div:last-child {
    border-bottom: none;
}
/* Membre sans sujet créé ou sans réponse : ni carte vide ni intertitre seul */
.profile-block:not(:has(.profile-feed > div)) {
    display: none;
}
.profile-feed .comment-thread-title {
    order: -1;
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    overflow-wrap: anywhere;
}
.profile-feed .comment-thread-title a {
    color: var(--color-text-primary);
}
.profile-feed .comment-thread-title a:hover {
    color: var(--color-accent);
}
.profile-feed .comment-date {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}
.profile-feed .comment {
    margin-top: 0.5rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr));
    gap: 1.5rem;
}

.category-card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.2s ease-in-out, border-color 0.2s ease-in-out;
    position: relative;
    overflow: hidden;
}

.category-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-hover-subtle),
    transparent
  );
  transform: translateX(-100%);
  transition: transform 0.5s ease;
  z-index: 1;
}
.category-card:hover::before {
  transform: translateX(100%);
}

.category-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    text-decoration: none;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    z-index: 2;
}

.card-icon {
    font-size: 1.5rem;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-text-primary);
}

.card-description {
    flex-grow: 1;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin: 1rem 0;
    position: relative;
    z-index: 2;
}

.card-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    position: relative;
    z-index: 2;
}

.card-stats {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.card-stats strong {
    color: var(--color-text-primary);
    font-weight: 500;
}

.form-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.form-container {
    width: 100%;
    max-width: 400px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 2.5rem;
}

.form-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
}
.form-logo:hover {
    text-decoration: none;
}
.form-logo img {
    height: 32px;
    width: 32px;
    border-radius: 6px;
}

.form-container h2 {
    text-align: center;
    margin: 0 0 2rem 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-input {
    width: 100%;
    padding: 12px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: var(--font-main);
    transition: border-color 0.2s;
}

.form-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.5;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-button {
    width: 100%;
    margin-top: 1rem;
    padding: 12px;
}

.form-switch {
    font-size: 0.9rem;
    text-align: center;
    margin-top: 1.5rem;
    color: var(--color-text-secondary);
}
.form-switch a {
    color: var(--color-text-primary);
    font-weight: 500;
}

/* --- Balisage généré par Forum.php : .forum-section > a > h2.forum-header + .forum-item --- */
/* Les règles .forum-item étaient en commentaire : les fils s'affichaient en texte brut.
   Même présentation que .category-block / .thread-item : carte, en-tête, lignes à lueur ;
   colonnes sujet / messages / dernier message comme la page catégorie. */
.forum-section {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}
.forum-section > a {
    display: block;
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.2s;
}
.forum-section > a:hover {
    background-color: var(--color-hover-faint);
    color: var(--color-text-primary);
    text-decoration: none;
}
.forum-section > a > .forum-header {
    margin: 0;
    padding: 1rem;
    font-size: 1.2rem;
    font-weight: 700;
    overflow-wrap: anywhere;
}
.forum-item {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) 110px 240px;
    column-gap: 1rem;
    row-gap: 0.2rem;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}
.forum-item:last-child {
    border-bottom: none;
}
.forum-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        var(--color-hover-subtle),
        transparent
    );
    transform: translateX(-100%);
    transition: transform 0.5s ease;
    z-index: 1;
}
.forum-item:hover::before {
    transform: translateX(100%);
}
.forum-item > * {
    position: relative;
    z-index: 2;
}
.forum-item .forum-avatar {
    grid-column: 1;
    grid-row: 1 / span 2;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}
.forum-subject {
    grid-column: 2;
    grid-row: 1;
    align-self: end;
    min-width: 0;
    color: var(--color-text-primary);
    font-weight: 500;
    line-height: 1.4;
    overflow-wrap: anywhere;
}
.forum-subject:hover {
    color: var(--color-accent);
}
.forum-author {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
    min-width: 0;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    overflow-wrap: anywhere;
}
.forum-author::before {
    content: "par ";
}
.forum-author a {
    color: var(--color-text-primary);
    font-weight: 600;
}
.forum-author a:hover {
    color: var(--color-accent);
}
.forum-messages {
    grid-column: 3;
    grid-row: 1 / span 2;
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
}
.forum-last-message {
    grid-column: 4;
    grid-row: 1 / span 2;
    text-align: right;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

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

/* --- Mobile --- */
@media (max-width: 900px) {
    .main-sidebar {
        padding: 1rem 1.5rem;
    }
    .main-content {
        padding: 1.5rem;
    }
    .header-content {
        padding: 2rem;
    }
    .page-title {
        font-size: 2rem;
    }
    .forum-item {
        grid-template-columns: 40px minmax(0, 1fr) auto;
        align-items: start;
    }
    .forum-item .forum-avatar {
        grid-row: 1 / span 3;
    }
    .forum-subject {
        grid-column: 2 / -1;
    }
    .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;
        text-align: left;
    }
}

@media (max-width: 600px) {
    .main-sidebar {
        grid-template-columns: minmax(0, 1fr);
        grid-template-areas:
            "brand"
            "nav"
            "footer";
        padding: 1rem;
    }
    .sidebar-header .logo {
        font-size: 1.1rem;
    }
    .sidebar-footer {
        justify-content: space-between;
    }
    .nav-item {
        padding: 8px 10px;
    }
    .main-content {
        padding: 1rem;
    }
    .content-header {
        margin-bottom: 1.25rem;
    }
    .header-content {
        padding: 1.25rem;
    }
    .page-title {
        font-size: 1.5rem;
    }
    .forum-index,
    .post-list {
        gap: 1rem;
    }
    .forum-section > a > .forum-header {
        font-size: 1.1rem;
    }
    .forum-item {
        column-gap: 0.75rem;
    }
    .post-item {
        grid-template-columns: minmax(0, 1fr);
        gap: 1rem;
        padding: 1rem;
    }
    .post-author {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        text-align: left;
    }
    .post-author .avatar {
        display: block;
        width: 48px;
        height: 48px;
        margin-bottom: 0;
    }
    .post-content {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--color-border);
        padding-top: 1rem;
    }
    .profile-header {
        gap: 1rem;
        padding: 1.25rem;
        margin-bottom: 1.25rem;
    }
    .profile-avatar {
        width: 64px;
        height: 64px;
    }
    .profile-name {
        font-size: 1.5rem;
    }
    .profile-meta {
        margin: 0.4rem 0 0;
        font-size: 0.9rem;
    }
    .user-activity-list h2 {
        font-size: 1.25rem;
    }
    .profile-block + .profile-block {
        margin-top: 1.5rem;
    }
    .profile-feed > div {
        padding: 0.85rem 1rem;
    }
}