/* ══════════════════════════════════════════════════════════════════════════════
   SocialNet — Dark Theme CSS
   CSS Variables + Layout + Components
   ══════════════════════════════════════════════════════════════════════════════ */

/* ─── Variables ────────────────────────────────────────────────────────────── */
:root {
  --bg:           #0f0f14;
  --bg-2:         #1a1a2e;
  --bg-3:         #16213e;
  --card:         #1e1e30;
  --card-border:  #2a2a4a;
  --accent:       #2563eb;
  --accent-h:     #3b82f6;
  --accent-2:     #00d4ff;
  --accent-glow:  rgba(37,99,235,0.25);
  --accent-soft:  rgba(37,99,235,0.12);
  --border-accent:rgba(37,99,235,0.3);
  --text:         #e0e0e0;
  --text-secondary:#b0b8c8;
  --text-muted:   #888;
  --text-dim:     #555;
  --link:         #60a5fa;
  --danger:       #f44336;
  --success:      #4caf50;
  --warning:      #ff9800;
  --yellow:       #f5c518;
  --radius:       10px;
  --shadow:       0 4px 20px rgba(0,0,0,.4);
  --sidebar-w:    240px;
  --sidebar-r-w:  220px;
  --topbar-h:     60px;
  --transition:   .2s ease;
  /* ── Spacing scale ────────────────────────────────────── */
  --sp-xs:  4px;
  --sp-sm:  8px;
  --sp-md:  16px;
  --sp-lg:  24px;
  --sp-xl:  40px;
}

/* ─── Light Mode ─────────────────────────────────────────────────────────────── */
[data-theme="light"] {
  --bg:           #f0f2f5;
  --bg-2:         #ffffff;
  --bg-3:         #e8eaf0;
  --card:         #ffffff;
  --card-border:  #d0d4de;
  --accent:       #2563eb;
  --accent-h:     #1d4ed8;
  --accent-2:     #0ea5e9;
  --accent-glow:  rgba(37,99,235,0.2);
  --accent-soft:  rgba(37,99,235,0.08);
  --border-accent:rgba(37,99,235,0.25);
  --text:         #1a1a2e;
  --text-secondary:#4a5568;
  --text-muted:   #555;
  --text-dim:     #888;
  --link:         #2563eb;
  --danger:       #d32f2f;
  --success:      #388e3c;
  --warning:      #f57c00;
  --shadow:       0 4px 20px rgba(0,0,0,.1);
}

/* ─── Theme Transition ───────────────────────────────────────────────────────── */
*, *::before, *::after {
  transition: background-color .3s ease, border-color .3s ease, color .2s ease, box-shadow .3s ease;
}

/* ─── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
textarea, input, select { font-family: inherit; }

/* ─── Topbar ─────────────────────────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-2);
  border-bottom: 1px solid var(--card-border);
  height: var(--topbar-h);
}
.topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1rem;
}
.brand {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: .35rem;
  text-decoration: none;
}
.brand .brand-icon { color: #2563eb; font-size: 1.2rem; }
.brand .brand-text {
  background: linear-gradient(135deg, #2563eb, #00d4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.brand:hover .brand-text { background: linear-gradient(135deg, #3b82f6, #38bdf8); -webkit-background-clip: text; background-clip: text; }

.search-form {
  flex: 1;
  max-width: 400px;
  display: flex;
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  border-radius: 99px;
  overflow: hidden;
}
.search-form input {
  flex: 1;
  background: none;
  border: none;
  padding: .45rem 1rem;
  color: var(--text);
  font-size: .9rem;
  outline: none;
}
.search-form input::placeholder { color: var(--text-dim); }
.search-form button {
  background: none;
  border: none;
  padding: 0 .85rem;
  color: var(--text-muted);
  font-size: 1rem;
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-left: auto;
}
.icon-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #aab4cc;
  font-size: 18px;
  transition: background var(--transition), color var(--transition);
}
.icon-btn:hover { background: var(--accent-soft); color: var(--accent); }
.badge {
  position: absolute;
  top: 2px; right: 2px;
  background: var(--danger);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 99px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
}

/* ─── User dropdown ──────────────────────────────────────────────────────────── */
.user-menu { position: relative; }
.user-menu-btn {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: none;
  border: 1px solid var(--card-border);
  border-radius: 99px;
  padding: .35rem .75rem .35rem .35rem;
  color: var(--text);
  font-size: .9rem;
  transition: background var(--transition);
}
.user-menu-btn:hover { background: var(--bg-3); }
.dropdown {
  display: none;
  position: absolute;
  right: 0; top: calc(100% + .5rem);
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  min-width: 180px;
  box-shadow: var(--shadow);
  overflow: hidden;
  z-index: 999;
}
.dropdown.open { display: block; }
.dropdown li a {
  display: block;
  padding: .65rem 1rem;
  color: var(--text);
  font-size: .9rem;
  transition: background var(--transition);
}
.dropdown li a:hover { background: var(--bg-3); color: var(--accent); }
.dropdown .sep { height: 1px; background: var(--card-border); }

/* ─── Layout ─────────────────────────────────────────────────────────────────── */
.layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr var(--sidebar-r-w);
  gap: 1.5rem;
  align-items: start;
}
/* ── Post page: layout a due colonne (desktop) ───────────────────────────── */
.post-page-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1.5rem;
  align-items: start;
}
.post-main   { min-width: 0; }
.post-sidebar { min-width: 0; }

@media (max-width: 1100px) {
  .layout { grid-template-columns: var(--sidebar-w) 1fr; }
  .sidebar-right { display: none; }
}
@media (max-width: 768px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar-left { display: none; }
}

/* ─── Sidebar sinistra ───────────────────────────────────────────────────────── */
.sidebar-left, .sidebar-right {
  position: sticky;
  top: calc(var(--topbar-h) + 1rem);
  max-height: calc(100vh - var(--topbar-h) - 2rem);
  overflow-y: auto;
}
.sidebar-profile {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin-bottom: 1rem;
  text-align: center;
}
.sidebar-name { margin: .6rem 0 .5rem; }
.sidebar-name a { font-weight: 600; color: var(--text); }
.sidebar-name a:hover { color: var(--accent); }
.sidebar-name small { display: block; color: var(--text-muted); font-size: .8rem; }
.sidebar-stats {
  display: flex;
  justify-content: space-around;
  margin-top: .5rem;
  font-size: .8rem;
  color: var(--text-muted);
}
.sidebar-stats span { display: block; font-size: 1rem; font-weight: 700; color: var(--text); }

.sidebar-nav { display: flex; flex-direction: column; gap: .15rem; }
.sidebar-nav .nav-item i {
  width: 18px;
  text-align: center;
  font-size: .9rem;
  flex-shrink: 0;
}
.sidebar-nav .nav-item .badge {
  margin-left: auto;
  position: static;
  display: inline-flex;
}
.sidebar-nav .nav-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .65rem .9rem;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: .9rem;
  transition: background var(--transition), color var(--transition);
}
.sidebar-nav .nav-item:hover,
.sidebar-nav .nav-item.active { background: var(--bg-3); color: var(--accent); }

/* ─── Main content ───────────────────────────────────────────────────────────── */
.main-content { min-width: 0; }

/* ─── Card ───────────────────────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin-bottom: 1rem;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.1);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.post-card:hover,
.messages-layout .card:hover {
  transform: none;
  border-color: var(--card-border);
  box-shadow: none;
}

/* ─── Sidebar nav group labels ───────────────────────────────────────────────── */
.nav-group-label {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 12px 14px 4px;
  display: block;
  font-weight: 700;
}

/* ─── Buttons ────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: var(--bg-3);
  color: var(--text);
  font-size: .9rem;
  font-weight: 500;
  transition: background var(--transition), border-color var(--transition);
  cursor: pointer;
}
.btn:hover { background: var(--card-border); color: var(--text); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-h); border-color: var(--accent-h); color: #fff; }
.btn-danger  { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: #c62828; }
.btn-sm { padding: .4rem .85rem; font-size: .85rem; }
.btn-xs { padding: .25rem .6rem; font-size: .78rem; }
.btn-block { width: 100%; justify-content: center; }

/* ─── Forms ──────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-label { display: block; margin-bottom: .35rem; font-size: .9rem; color: var(--text-muted); }
.form-control {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  color: var(--text);
  padding: .6rem .9rem;
  font-size: .95rem;
  outline: none;
  transition: border-color var(--transition);
}
.form-control:focus { border-color: var(--accent); }
.form-control::placeholder { color: var(--text-dim); }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { cursor: pointer; }
.form-hint { font-size: .8rem; color: var(--text-muted); margin-top: .25rem; }
.form-error { color: var(--danger); font-size: .85rem; margin-top: .3rem; }

/* ─── Alert ──────────────────────────────────────────────────────────────────── */
.alert {
  padding: .8rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: .9rem;
  border: 1px solid;
}
.alert-success { background: rgba(76,175,80,.15);  border-color: var(--success); color: #81c784; }
.alert-error   { background: rgba(244,67,54,.15);  border-color: var(--danger);  color: #e57373; }
.alert-warning { background: rgba(255,152,0,.15);  border-color: var(--warning); color: #ffb74d; }
.alert-info    { background: rgba(124,107,248,.15); border-color: var(--accent);  color: var(--link); }

/* ─── Post card ──────────────────────────────────────────────────────────────── */
.post-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: border-color var(--transition);
}
.post-card:hover { border-color: var(--accent); }
.post-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1rem 1rem .5rem;
}
.post-header .meta { flex: 1; min-width: 0; }
.post-header .meta strong a { color: var(--text); font-weight: 600; }
.post-header .meta strong a:hover { color: var(--accent); }
.post-header .meta small { color: var(--text-muted); font-size: .8rem; }

/* ─── Post ⋯ menu ────────────────────────────────────────────────────────────── */
.post-menu { position: relative; flex-shrink: 0; }
.post-menu-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: none; border-radius: 50%;
  color: var(--text-muted); font-size: 1.3rem; font-weight: 700;
  cursor: pointer; line-height: 1; letter-spacing: .05em;
  transition: background var(--transition), color var(--transition);
}
.post-menu-btn:hover { background: var(--bg-3); color: var(--text); }
.post-menu-dropdown {
  display: none;
  position: absolute;
  right: 0; top: calc(100% + .3rem);
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  min-width: 168px;
  box-shadow: var(--shadow);
  z-index: 200;
  overflow: hidden;
}
.post-menu-dropdown.open { display: block; }
.post-menu-dropdown button,
.post-menu-dropdown a {
  display: flex; align-items: center; gap: .55rem;
  width: 100%; padding: .6rem 1rem;
  background: none; border: none;
  color: var(--text); font-size: .88rem; font-family: inherit;
  cursor: pointer; text-decoration: none;
  transition: background var(--transition);
}
.post-menu-dropdown button:hover,
.post-menu-dropdown a:hover { background: var(--bg-3); color: var(--accent); }
.post-menu-dropdown .menu-sep { height: 1px; background: var(--card-border); }
.post-menu-dropdown .menu-danger { color: var(--danger); }
.post-menu-dropdown .menu-danger:hover { background: rgba(244,67,54,.08); color: var(--danger); }
.post-body { padding: .5rem 1rem; }
.post-body p { white-space: pre-line; word-break: break-word; }
.post-media { display: grid; gap: 2px; }
.post-media img, .post-media video {
  width: 100%; max-height: 500px; object-fit: cover;
  display: block;
}
.post-media.media-2 { grid-template-columns: 1fr 1fr; }
.post-media.media-3 { grid-template-columns: 1fr 1fr 1fr; }
.post-actions {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--card-border);
  padding: .25rem 0;
}
.action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .6rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: .88rem;
  border-radius: 0;
  transition: background var(--transition), color var(--transition);
}
.action-btn:hover { background: var(--bg-3); color: var(--accent); }
.action-btn.liked { color: #e040fb; }

/* ─── Compose post ───────────────────────────────────────────────────────────── */
.compose-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1.2rem;
}
.compose-row {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
}
.compose-card textarea {
  flex: 1;
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  color: var(--text);
  padding: .7rem;
  resize: none;
  font-size: .95rem;
  outline: none;
  transition: border-color var(--transition);
  min-height: 70px;
}
.compose-card textarea:focus { border-color: var(--accent); }
.compose-footer {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-top: .75rem;
}
.compose-footer label { cursor: pointer; color: var(--text-muted); font-size: .9rem; }
.compose-footer label:hover { color: var(--accent); }
.compose-footer select {
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  border-radius: 99px;
  color: var(--text-muted);
  padding: .3rem .7rem;
  font-size: .85rem;
  outline: none;
}
.compose-footer .btn { margin-left: auto; }

/* ─── Avatars ────────────────────────────────────────────────────────────────── */
.avatar-xs  { width: 36px;  height: 36px;  border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.avatar-sm  { width: 48px;  height: 48px;  border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.avatar-md  { width: 64px;  height: 64px;  border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.avatar-lg  { width: 100px; height: 100px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.avatar-xl  { width: 140px; height: 140px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.avatar-placeholder {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9em;
  flex-shrink: 0;
}

/* ─── Profile ────────────────────────────────────────────────────────────────── */
.profile-cover {
  height: 200px;
  background: linear-gradient(135deg, var(--bg-3), var(--bg-2));
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
}
.profile-cover img { width: 100%; height: 100%; object-fit: cover; }
.profile-info {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 1rem 1.5rem 1.5rem;
  position: relative;
}
.profile-avatar-wrap {
  position: absolute;
  top: -50px;
  left: 1.5rem;
}
.profile-avatar-wrap .avatar-xl { border: 4px solid var(--card); }
.profile-info .profile-actions { display: flex; gap: .5rem; justify-content: flex-end; margin-bottom: 1rem; }
.profile-info h1 { margin-top: .5rem; font-size: 1.4rem; }
.profile-info .username { color: var(--text-muted); font-size: .9rem; margin-bottom: .5rem; }
.profile-info .bio { color: var(--text-muted); margin-bottom: .75rem; }
.profile-stats { display: flex; gap: 1.5rem; font-size: .9rem; }
.profile-stats a { color: var(--text-muted); }
.profile-stats a span { color: var(--text); font-weight: 700; }

/* ─── Tabs ───────────────────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--card-border);
  margin-bottom: 1rem;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab-btn {
  padding: .7rem 1.2rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: .9rem;
  font-weight: 500;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ─── Comments ───────────────────────────────────────────────────────────────── */
.comments-section { padding: .5rem 1rem 1rem; border-top: 1px solid var(--card-border); }
.comment { display: flex; gap: .65rem; margin-bottom: .85rem; }
.comment-body { flex: 1; background: var(--bg-3); border-radius: var(--radius); padding: .55rem .8rem; }
.comment-author { font-weight: 600; font-size: .88rem; display: flex; align-items: center; gap: .4rem; }
.comment-author a { color: var(--text); }
.comment-author a:hover { color: var(--accent); }
.comment-actions { margin-left: auto; display: flex; gap: .2rem; }
.comment-edit-btn, .comment-delete-btn {
  background: none; border: none; cursor: pointer; font-size: .8rem;
  padding: 1px 4px; border-radius: 4px; line-height: 1;
  color: var(--text-muted); transition: background .15s, color .15s;
}
.comment-edit-btn:hover   { background: var(--bg-2); color: var(--accent); }
.comment-delete-btn:hover { background: rgba(239,68,68,.15); color: #ef4444; }
.comment-edit-form { display: flex; gap: .4rem; margin-top: .35rem; }
.comment-edit-form input { flex: 1; background: var(--bg-2); border: 1px solid var(--card-border); border-radius: 6px; padding: .3rem .6rem; color: var(--text); font-size: .88rem; }
.comment-edit-form button { padding: .3rem .65rem; border: none; border-radius: 6px; cursor: pointer; font-size: .8rem; font-weight: 600; }
.comment-save-btn   { background: var(--accent); color: #fff; }
.comment-cancel-btn { background: var(--bg-2); color: var(--text-muted); }
.comment-text { font-size: .9rem; margin-top: .2rem; white-space: pre-line; }
.comment-time { font-size: .75rem; color: var(--text-muted); margin-top: .25rem; }
.comment-form {
  display: flex;
  gap: .65rem;
  margin-top: .75rem;
}
.comment-form input {
  flex: 1;
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  border-radius: 99px;
  color: var(--text);
  padding: .45rem 1rem;
  font-size: .9rem;
  outline: none;
}
.comment-form input:focus { border-color: var(--accent); }

/* ─── Notifications ──────────────────────────────────────────────────────────── */
.notif-item {
  display: flex;
  gap: .75rem;
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--card-border);
  transition: background var(--transition);
}
.notif-item:last-child { border-bottom: none; }
.notif-item.unread { background: rgba(124,107,248,.07); }
.notif-item:hover { background: var(--bg-3); }
.notif-text { flex: 1; font-size: .9rem; }
.notif-text a { color: var(--text); font-weight: 600; }
.notif-time { font-size: .78rem; color: var(--text-muted); white-space: nowrap; }

/* ─── Messages ───────────────────────────────────────────────────────────────── */
.thread-list { display: flex; flex-direction: column; }
.thread-item {
  display: flex;
  gap: .75rem;
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--card-border);
  cursor: pointer;
  transition: background var(--transition);
}
.thread-item:hover { background: var(--bg-3); }
.thread-item.unread .thread-name { font-weight: 700; }
.thread-meta { flex: 1; min-width: 0; }
.thread-name { font-size: .95rem; }
.thread-preview { font-size: .83rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.thread-time { font-size: .78rem; color: var(--text-muted); white-space: nowrap; }

/* ─── Groups ─────────────────────────────────────────────────────────────────── */
.group-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.group-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.group-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.group-cover { height: 80px; background: linear-gradient(135deg, var(--bg-3), var(--bg-2)); }
.group-cover img { width: 100%; height: 100%; object-fit: cover; }
.group-info { padding: .75rem; }
.group-info h3 { font-size: .95rem; margin-bottom: .2rem; }
.group-info h3 a { color: var(--text); }
.group-info h3 a:hover { color: var(--accent); }
.group-meta { font-size: .8rem; color: var(--text-muted); }

/* ─── Blog ───────────────────────────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.blog-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.blog-card:hover { border-color: var(--accent); }
.blog-cover { height: 160px; background: var(--bg-3); }
.blog-cover img { width: 100%; height: 100%; object-fit: cover; }
.blog-info { padding: 1rem; }
.blog-info h2 { font-size: 1.05rem; margin-bottom: .4rem; }
.blog-info h2 a { color: var(--text); }
.blog-info h2 a:hover { color: var(--accent); }
.blog-excerpt { font-size: .88rem; color: var(--text-muted); margin-bottom: .6rem; }
.blog-meta { font-size: .8rem; color: var(--text-dim); display: flex; gap: .5rem; flex-wrap: wrap; }

/* ─── Forum ──────────────────────────────────────────────────────────────────── */
.forum-cat {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin-bottom: .75rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  transition: border-color var(--transition);
}
.forum-cat:hover { border-color: var(--accent); }
.forum-cat .icon { font-size: 1.8rem; flex-shrink: 0; }
.forum-cat-info { flex: 1; }
.forum-cat-info h3 a { color: var(--text); font-size: 1rem; }
.forum-cat-info h3 a:hover { color: var(--accent); }
.forum-cat-stats { text-align: right; font-size: .83rem; color: var(--text-muted); flex-shrink: 0; }
.forum-topic-row {
  display: flex;
  gap: .75rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--card-border);
  align-items: flex-start;
}
.forum-topic-row:last-child { border-bottom: none; }
.topic-info { flex: 1; }
.topic-info h3 { font-size: .95rem; }
.topic-info h3 a { color: var(--text); }
.topic-info h3 a:hover { color: var(--accent); }
.topic-info .topic-meta { font-size: .8rem; color: var(--text-muted); margin-top: .2rem; }
.topic-stats { font-size: .83rem; color: var(--text-muted); text-align: right; flex-shrink: 0; min-width: 80px; }

/* ─── Gallery ────────────────────────────────────────────────────────────────── */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: .5rem;
}
.photo-item {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  position: relative;
}
.photo-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .3s ease;
}
.photo-item:hover img { transform: scale(1.05); }

/* ─── Polls ──────────────────────────────────────────────────────────────────── */
.poll-option {
  margin-bottom: .5rem;
  position: relative;
}
.poll-option label {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .6rem .9rem;
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition);
}
.poll-option label:hover { border-color: var(--accent); }
.poll-bar {
  position: absolute;
  left: 0; top: 0;
  height: 100%;
  background: rgba(124,107,248,.15);
  border-radius: var(--radius);
  pointer-events: none;
}
.poll-percent { margin-left: auto; font-size: .85rem; color: var(--text-muted); }

/* ─── Poll card (feed) ───────────────────────────────────────────────────────── */
.poll-card {
  margin: 0 1rem .75rem;
  padding: 1rem;
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
}
.poll-question {
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: .75rem;
  color: var(--text);
}
.poll-vote-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: .55rem .85rem;
  margin-bottom: .4rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--text);
  font-size: .9rem;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.poll-vote-btn:hover { border-color: var(--accent); background: rgba(124,107,248,.08); }
.poll-result {
  position: relative;
  padding: .5rem .85rem;
  margin-bottom: .4rem;
  border-radius: 8px;
  background: var(--card);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: .5rem;
  overflow: hidden;
  font-size: .9rem;
}
.poll-result-mine { border-color: var(--accent); }
.poll-result-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: rgba(124,107,248,.18);
  transition: width .5s ease;
  pointer-events: none;
}
.poll-opt-text { flex: 1; position: relative; z-index: 1; }
.poll-opt-pct  { font-size: .8rem; color: var(--text-muted); font-weight: 600; position: relative; z-index: 1; }
.poll-meta     { font-size: .78rem; color: var(--text-muted); margin-top: .6rem; }
.poll-opt-input {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: .45rem .75rem;
  color: var(--text);
  font-size: .88rem;
}
.poll-opt-input:focus { outline: none; border-color: var(--accent); }

/* ─── Widget sidebar destra ──────────────────────────────────────────────────── */
.widget {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}
.widget-title {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  margin-bottom: .75rem;
}
.suggest-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .4rem 0;
}
.suggest-item:not(:last-child) { border-bottom: 1px solid var(--card-border); padding-bottom: .6rem; }
.suggest-name { display: block; font-size: .88rem; color: var(--text); font-weight: 600; }
.suggest-item small { color: var(--text-muted); font-size: .78rem; }
.suggest-item .btn-xs { margin-left: auto; flex-shrink: 0; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag {
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  border-radius: 99px;
  padding: .2rem .65rem;
  font-size: .8rem;
  color: var(--text-muted);
  transition: all var(--transition);
}
.tag:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ─── Pagination ─────────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  margin: 1.5rem 0;
}
.btn-pag {
  padding: .45rem .9rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: .88rem;
  text-decoration: none;
  transition: all var(--transition);
}
.btn-pag:hover { border-color: var(--accent); color: var(--accent); }
.pag-info { color: var(--text-muted); font-size: .88rem; }

/* ─── Site footer ────────────────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-dim);
  font-size: .85rem;
  border-top: 1px solid var(--card-border);
  margin-top: 2rem;
}
.site-footer nav { margin-top: .4rem; }
.site-footer a { color: var(--text-muted); }
.site-footer a:hover { color: var(--accent); }

/* ─── Auth pages ─────────────────────────────────────────────────────────────── */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 1rem;
}
.auth-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 1.5rem; margin-bottom: .25rem; color: var(--accent); }
.auth-card .sub { color: var(--text-muted); font-size: .9rem; margin-bottom: 1.5rem; }
.auth-alt { text-align: center; margin-top: 1rem; font-size: .9rem; color: var(--text-muted); }

/* ─── Utility ────────────────────────────────────────────────────────────────── */
.text-muted   { color: var(--text-muted); }
.text-accent  { color: var(--accent); }
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }
.small        { font-size: .85rem; }
.flex         { display: flex; }
.gap-1        { gap: .5rem; }
.gap-2        { gap: 1rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.hidden { display: none; }
.loading { opacity: .5; pointer-events: none; }

/* ─── Page header ─────────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}
.page-header h1 { font-size: 1.3rem; }

/* ─── Upload Progress Bar ────────────────────────────────────────────────────── */
.upload-progress {
  display: none;
  margin-top: .6rem;
}
.upload-progress.active { display: block; }
.upload-progress-track {
  height: 5px;
  background: var(--bg-3);
  border-radius: 99px;
  overflow: hidden;
}
.upload-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 99px;
  transition: width .15s ease;
}
.upload-progress-label {
  font-size: .78rem;
  color: var(--text-muted);
  margin-top: .3rem;
  text-align: right;
}

/* ─── File preview chips ─────────────────────────────────────────────────────── */
.file-previews {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  padding: .5rem 0 0;
  min-height: 0;
}
.file-chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: .25rem .55rem;
  font-size: .8rem;
  color: var(--text-muted);
  max-width: 200px;
}
.file-chip .chip-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-chip.is-video {
  border-color: var(--accent);
  color: var(--accent);
}
.file-chip-remove {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-dim);
  font-size: .85rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
}
.file-chip-remove:hover { color: var(--danger); }

/* ─── Scrollbar ──────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--card-border); }

/* ─── Theme Toggle ───────────────────────────────────────────────────────────── */
.theme-toggle {
  background: none;
  border: 1px solid var(--card-border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background var(--transition), border-color var(--transition);
}
.theme-toggle:hover { background: var(--bg-3); }

/* ─── Level Badge ────────────────────────────────────────────────────────────── */
.level-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .6rem;
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 700;
  background: var(--card);
  border: 1px solid var(--card-border);
  white-space: nowrap;
}
.level-badge .level-icon { font-size: 1em; }
.level-badge .level-name { color: var(--text-muted); font-weight: 500; }

/* ─── User Badges ────────────────────────────────────────────────────────────── */
.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: .5rem;
}
.user-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .25rem .65rem;
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 600;
  background: var(--card);
  border: 1px solid var(--card-border);
  cursor: default;
  transition: transform .1s ease;
}
.user-badge:hover { transform: scale(1.05); }
.user-badge .badge-icon { font-size: 1em; }

/* ─── Online Dot ─────────────────────────────────────────────────────────────── */
.online-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(76,175,80,.4);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%   { box-shadow: 0 0 0 0 rgba(76,175,80,.4); }
  70%  { box-shadow: 0 0 0 6px rgba(76,175,80,0); }
  100% { box-shadow: 0 0 0 0 rgba(76,175,80,0); }
}

/* ─── Stats Hero Grid ────────────────────────────────────────────────────────── */
.stats-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-hero-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}
.stat-hero-card .stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-hero-card .stat-label {
  font-size: .82rem;
  color: var(--text-muted);
  margin-top: .3rem;
}

/* ─── Disable transitions during theme switch animation ─────────────────────── */
.no-transitions, .no-transitions * { transition: none !important; }

/* ─── @Menzioni e #Hashtag ───────────────────────────────────────────────────── */
a.mention {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
a.mention:hover { text-decoration: underline; }

a.hashtag {
  color: #34d399;
  font-weight: 500;
  text-decoration: none;
}
a.hashtag:hover { text-decoration: underline; }

/* ─── Bookmark button ────────────────────────────────────────────────────────── */
.bookmark-btn { opacity: .55; transition: opacity .15s, transform .15s; }
.bookmark-btn:hover { opacity: 1; }
.bookmark-btn.bookmarked { opacity: 1; filter: sepia(1) saturate(3) hue-rotate(5deg); }

/* ─── Comment like button ────────────────────────────────────────────────────── */
.comment-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-top: .2rem;
}
.comment-like-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: .78rem;
  padding: 0;
  display: flex;
  align-items: center;
  gap: .2rem;
  transition: color .15s;
}
.comment-like-btn:hover  { color: var(--text); }
.comment-like-btn.liked  { color: #ef4444; }

/* ─── Report button ──────────────────────────────────────────────────────────── */
.report-btn { opacity: .35; transition: opacity .2s; }
.report-btn:hover { opacity: .8; color: #ef4444 !important; }

/* ─── Friend buttons ─────────────────────────────────────────────────────────── */
.avatar-lg {
  width: 96px; height: 96px; border-radius: 50%; object-fit: cover;
  border: 3px solid var(--card-border);
  display: block;
}

/* ─── Stories bar ────────────────────────────────────────────────────────────── */
.stories-bar {
  display: flex;
  gap: .75rem;
  overflow-x: auto;
  padding: .75rem 1rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  scrollbar-width: none;
}
.stories-bar::-webkit-scrollbar { display: none; }
.story-thumb {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
  cursor: pointer;
  flex-shrink: 0;
  width: 64px;
}
.story-ring {
  width: 56px; height: 56px; border-radius: 50%;
  padding: 2px;
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  flex-shrink: 0;
}
.story-ring.seen {
  background: var(--card-border);
}
.story-ring img, .story-ring .story-avatar-placeholder {
  width: 100%; height: 100%; border-radius: 50%; object-fit: cover;
  border: 2px solid var(--card);
  display: block;
}
.story-ring .story-avatar-placeholder {
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem; color: #fff;
}
.story-thumb small {
  font-size: .68rem;
  color: var(--text-muted);
  max-width: 60px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  text-align: center;
}
.story-add-btn {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--bg-3);
  border: 2px dashed var(--card-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; cursor: pointer; color: var(--accent);
  transition: background .15s;
  margin-bottom: 4px;
}
.story-add-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ─── Story viewer modal ─────────────────────────────────────────────────────── */
.story-viewer-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.9);
  z-index: 99000;
  display: flex; align-items: center; justify-content: center;
}
.story-viewer-card {
  position: relative;
  width: min(400px, 95vw);
  background: var(--bg-2);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.story-progress-bar {
  display: flex; gap: 3px; padding: .5rem;
  position: absolute; top: 0; left: 0; right: 0; z-index: 2;
}
.story-progress-segment {
  flex: 1; height: 3px; background: rgba(255,255,255,.3); border-radius: 2px; overflow: hidden;
}
.story-progress-fill {
  height: 100%; background: #fff;
  width: 0%; transition: width linear;
}
.story-viewer-header {
  position: absolute; top: .75rem; left: .75rem; right: 2.5rem;
  z-index: 3; display: flex; align-items: center; gap: .6rem;
}
.story-viewer-header .avatar-xs { border: 2px solid #fff; }
.story-viewer-close {
  position: absolute; top: .5rem; right: .5rem; z-index: 3;
  background: rgba(0,0,0,.5); border: none; color: #fff;
  width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 1rem;
}
.story-viewer-body {
  min-height: 500px; display: flex; align-items: center; justify-content: center;
  position: relative;
}
.story-viewer-body img { width: 100%; max-height: 70vh; object-fit: contain; }
.story-viewer-text {
  width: 100%; min-height: 400px;
  display: flex; align-items: center; justify-content: center;
  padding: 3rem 2rem;
  font-size: 1.4rem; font-weight: 600; text-align: center; color: #fff;
}
.story-nav-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.15); border: none; color: #fff;
  width: 40px; height: 40px; border-radius: 50%; cursor: pointer;
  font-size: 1.2rem; display: flex; align-items: center; justify-content: center;
  z-index: 4;
}
.story-nav-btn.prev { left: .5rem; }
.story-nav-btn.next { right: .5rem; }

/* ─── Reactions popup ────────────────────────────────────────────────────────── */
.reaction-wrap { position: relative; display: inline-flex; }
.reactions-popup {
  position: absolute; bottom: calc(100% + 6px); left: 0;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 30px;
  padding: .35rem .5rem;
  display: flex; gap: .25rem;
  box-shadow: var(--shadow);
  white-space: nowrap;
  z-index: 100;
  opacity: 0; transform: translateY(6px) scale(.9);
  transition: opacity .15s, transform .15s;
  pointer-events: none;
}
.reactions-popup.visible {
  opacity: 1; transform: translateY(0) scale(1); pointer-events: all;
}
.reaction-opt {
  font-size: 1.4rem; cursor: pointer; padding: .15rem .2rem;
  border-radius: 50%; border: none; background: none;
  transition: transform .1s;
  line-height: 1;
}
.reaction-opt:hover { transform: scale(1.35); }
.reaction-summary {
  display: flex; gap: .25rem; flex-wrap: wrap; margin-top: .25rem; font-size: .78rem;
}
.reaction-badge {
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  border-radius: 12px; padding: .1rem .45rem;
  cursor: pointer; transition: background .12s;
}
.reaction-badge:hover { background: var(--accent); color: #fff; }
.reaction-badge.mine { border-color: var(--accent); }

/* ─── Link preview card ──────────────────────────────────────────────────────── */
.link-preview-card {
  border: 1px solid var(--card-border);
  border-radius: 10px;
  overflow: hidden;
  margin-top: .75rem;
  display: flex;
  gap: 0;
  background: var(--bg-3);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s;
}
.link-preview-card:hover { border-color: var(--accent); }
.link-preview-img { width: 120px; flex-shrink: 0; object-fit: cover; }
.link-preview-info { padding: .75rem; flex: 1; min-width: 0; }
.link-preview-title { font-weight: 600; font-size: .9rem; margin-bottom: .2rem; }
.link-preview-desc  { font-size: .78rem; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.link-preview-domain { font-size: .72rem; color: var(--accent); margin-top: .3rem; }
.link-preview-dismiss {
  position: absolute; right: .4rem; top: .4rem;
  background: rgba(0,0,0,.5); color: #fff; border: none;
  width: 22px; height: 22px; border-radius: 50%; cursor: pointer; font-size: .75rem;
  display: flex; align-items: center; justify-content: center;
}
.compose-link-wrap { position: relative; }

/* ─── Events ─────────────────────────────────────────────────────────────────── */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.event-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s, transform .15s;
}
.event-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.event-banner {
  height: 140px; background: linear-gradient(135deg, var(--accent), #7c3aed);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
}
.event-banner img { width: 100%; height: 100%; object-fit: cover; }
.event-body { padding: 1rem; }
.event-title { font-weight: 700; font-size: 1rem; margin-bottom: .4rem; }
.event-meta  { font-size: .8rem; color: var(--text-muted); display: flex; flex-direction: column; gap: .2rem; margin-bottom: .75rem; }
.event-meta span { display: flex; align-items: center; gap: .3rem; }
.event-rsvp { display: flex; gap: .5rem; flex-wrap: wrap; }
.rsvp-btn { font-size: .78rem; padding: .3rem .7rem; }
.rsvp-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.event-counts { font-size: .75rem; color: var(--text-muted); margin-top: .5rem; }
.event-form-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.event-form-card h2 { margin-bottom: 1rem; font-size: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ─── PWA install banner ─────────────────────────────────────────────────────── */
.pwa-banner {
  position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%);
  background: var(--card);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: .75rem 1.25rem;
  display: flex; align-items: center; gap: .75rem;
  box-shadow: var(--shadow);
  z-index: 9000;
  max-width: 380px; width: calc(100vw - 2rem);
  animation: slideUp .3s ease;
}
@keyframes slideUp { from { opacity:0; transform: translateX(-50%) translateY(20px); } to { opacity:1; transform: translateX(-50%) translateY(0); } }
.pwa-banner p { flex: 1; font-size: .88rem; margin: 0; }
.pwa-banner .btn-xs { font-size: .75rem; padding: .3rem .65rem; }

/* ─── Online users widget ────────────────────────────────────────────────────── */
.online-widget-count {
  font-size: 1.6rem; font-weight: 800; color: var(--success);
  line-height: 1;
}
.online-widget-label { font-size: .78rem; color: var(--text-muted); }

/* ─── Upcoming events widget ─────────────────────────────────────────────────── */
.event-widget-item {
  display: flex; gap: .6rem; align-items: flex-start;
  padding: .5rem 0;
  border-bottom: 1px solid var(--card-border);
}
.event-widget-item:last-child { border-bottom: none; }
.event-widget-date {
  min-width: 38px; text-align: center;
  background: var(--accent); color: #fff;
  border-radius: 8px; padding: .2rem .3rem;
  font-size: .7rem; line-height: 1.3;
}
.event-widget-date .day { font-size: 1.1rem; font-weight: 800; }
.event-widget-info a { font-size: .82rem; font-weight: 600; color: var(--text); text-decoration: none; }
.event-widget-info a:hover { color: var(--accent); }
.event-widget-info small { font-size: .72rem; color: var(--text-muted); display: block; }

/* ─── Create story modal ─────────────────────────────────────────────────────── */
.create-story-modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.75);
  z-index: 20000;
  display: flex; align-items: center; justify-content: center;
}
.create-story-box {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: min(440px, 94vw);
  box-shadow: var(--shadow);
}
.create-story-box h3 { margin-bottom: 1rem; }
.story-text-preview {
  min-height: 120px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 600; color: #fff;
  margin-bottom: .75rem; padding: 1rem;
  text-align: center;
}
.color-picker-row { display: flex; gap: .5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.color-swatch {
  width: 28px; height: 28px; border-radius: 50%; cursor: pointer;
  border: 2px solid transparent; transition: transform .1s;
}
.color-swatch:hover, .color-swatch.active { transform: scale(1.2); border-color: #fff; }
#csImageLabel:hover { border-color: var(--accent); }

/* ─── Reaction picker ───────────────────────────────────────────────────────── */
.reaction-wrap { position: relative; display: inline-flex; }
.react-btn { display:flex; align-items:center; gap:.3rem; font-size:.85rem; transition:color .15s; }
.react-btn .react-label { font-size:.78rem; }
.react-btn.reacted        { color: var(--accent); }
.react-btn.reacted-love   { color: #ef4444; }
.react-btn.reacted-fire   { color: #f97316; }
.react-btn.reacted-clap   { color: #eab308; }
.react-btn.reacted-wow    { color: #8b5cf6; }
.react-btn.reacted-sad    { color: #94a3b8; }

.reaction-picker {
  position: absolute; bottom: calc(100% + 8px); left: -4px;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 99px; padding: .4rem .6rem;
  display: flex; gap: .1rem;
  opacity: 0; transform: scale(.7) translateY(8px);
  pointer-events: none; transition: opacity .15s, transform .15s;
  z-index: 200; box-shadow: 0 6px 24px rgba(0,0,0,.35);
  white-space: nowrap;
}
.reaction-wrap:hover .reaction-picker,
.reaction-picker.open { opacity:1; transform:scale(1) translateY(0); pointer-events:all; }
.rxn-opt {
  background: none; border: none; font-size: 1.5rem; cursor: pointer;
  padding: .15rem .25rem; border-radius: 50%; line-height: 1;
  transition: transform .12s; position: relative;
}
.rxn-opt:hover { transform: scale(1.45) translateY(-5px); z-index: 1; }
.rxn-opt.active { background: rgba(124,107,248,.18); }

/* Tooltip etichetta sull'emoji */
.rxn-opt::after {
  content: attr(title);
  position: absolute; bottom: calc(100% + 4px); left: 50%; transform: translateX(-50%) scale(0);
  background: rgba(0,0,0,.75); color: #fff; font-size: .65rem;
  padding: 2px 6px; border-radius: 4px; white-space: nowrap;
  pointer-events: none; transition: transform .1s;
}
.rxn-opt:hover::after { transform: translateX(-50%) scale(1); }

/* ─── Reshare card ───────────────────────────────────────────────────────────── */
.reshare-card {
  border: 1px solid var(--card-border); border-radius: 10px;
  margin: .5rem 1rem .75rem; overflow: hidden;
  background: var(--bg-2);
}
.reshare-card-header {
  display: flex; align-items: center; gap: .5rem;
  padding: .6rem .75rem .4rem; font-size: .85rem;
}
.reshare-card-body {
  padding: .4rem .75rem .5rem; font-size: .88rem;
  color: var(--text-secondary); line-height: 1.5;
}
.reshare-card-link {
  display: block; padding: .4rem .75rem;
  font-size: .78rem; color: var(--accent);
  border-top: 1px solid var(--card-border);
  text-decoration: none;
}
.reshare-card-link:hover { text-decoration: underline; }

/* ─── Lightbox ───────────────────────────────────────────────────────────────── */
.lightbox-overlay {
  position: fixed; inset: 0; z-index: 60000;
  background: rgba(0,0,0,.93);
  display: flex; align-items: center; justify-content: center;
  animation: lbFadeIn .15s ease;
}
@keyframes lbFadeIn { from { opacity:0 } to { opacity:1 } }
.lightbox-img {
  max-width: 92vw; max-height: 88vh;
  object-fit: contain; border-radius: 6px;
  box-shadow: 0 8px 48px rgba(0,0,0,.6);
  user-select: none; display: block;
  transition: opacity .15s;
}
.lightbox-close {
  position: absolute; top: 1rem; right: 1rem;
  background: rgba(255,255,255,.12); border: none;
  color: #fff; font-size: 1.4rem; width: 40px; height: 40px;
  border-radius: 50%; cursor: pointer; display: flex;
  align-items: center; justify-content: center;
  transition: background .15s; z-index: 2;
}
.lightbox-close:hover { background: rgba(255,255,255,.25); }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.12); border: none; color: #fff;
  font-size: 2rem; width: 48px; height: 48px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .15s; z-index: 2;
}
.lightbox-nav:hover { background: rgba(255,255,255,.28); }
.lightbox-nav.prev { left: 1rem; }
.lightbox-nav.next { right: 1rem; }
.lightbox-counter {
  position: absolute; bottom: 1.25rem; left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,.5); color: #fff; font-size: .85rem;
  padding: .3rem .8rem; border-radius: 99px; pointer-events: none;
}
.post-media img { cursor: zoom-in; }

/* ─── @Mention autocomplete ──────────────────────────────────────────────────── */
.mention-dropdown {
  position: absolute; z-index: 9999;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 10px; box-shadow: 0 8px 32px rgba(0,0,0,.35);
  min-width: 220px; max-width: 300px; overflow: hidden;
  animation: lbFadeIn .1s ease;
}
.mention-item {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem .8rem; cursor: pointer;
  transition: background .1s;
}
.mention-item:hover, .mention-item.active { background: var(--bg-3); }
.mention-name  { font-size: .88rem; font-weight: 600; color: var(--text); }
.mention-uname { font-size: .78rem; color: var(--text-muted); }

/* ═══════════════════════════════════════════════════════════════════════════════
   STORIE — Fix avatar "aggiungi storia"
   ═══════════════════════════════════════════════════════════════════════════════ */
.story-add-thumb .story-ring { position: relative; }
.story-add-badge {
  position: absolute;
  bottom: -2px; right: -2px;
  width: 20px; height: 20px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  border: 2px solid var(--card);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 700; line-height: 1;
  pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   MOBILE — Hamburger button
   ═══════════════════════════════════════════════════════════════════════════════ */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.2rem;
  padding: .4rem .5rem;
  cursor: pointer;
  border-radius: 8px;
  flex-shrink: 0;
  transition: background .15s;
}
.hamburger-btn:hover { background: var(--bg-3); }

/* ═══════════════════════════════════════════════════════════════════════════════
   MOBILE — Sidebar Drawer
   ═══════════════════════════════════════════════════════════════════════════════ */
.mobile-overlay {
  /* Nascosto e NON intercetta eventi quando chiuso */
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;          /* ← nessun blocco click quando chiuso */
  transition: opacity .3s;
}
.mobile-overlay.open {
  display: block;
  opacity: 1;
  pointer-events: auto;          /* ← cattura click solo quando aperto */
}

.sidebar-drawer {
  position: fixed;
  top: 0; left: 0;
  width: min(300px, 85vw);
  height: 100dvh;
  background: var(--bg-2);
  border-right: 1px solid var(--card-border);
  z-index: 2000;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  display: none;
  flex-direction: column;
  pointer-events: none;          /* ← non blocca click quando fuori schermo */
  visibility: hidden;
}
.sidebar-drawer.open {
  transform: translateX(0);
  pointer-events: auto;          /* ← riceve click solo quando aperto */
  visibility: visible;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1rem .75rem;
  border-bottom: 1px solid var(--card-border);
  position: sticky; top: 0;
  background: var(--bg-2);
  z-index: 1;
}
.drawer-close-btn {
  background: none; border: none;
  color: var(--text-muted); font-size: 1.2rem;
  cursor: pointer; padding: .35rem .45rem;
  border-radius: 8px; transition: background .15s, color .15s;
}
.drawer-close-btn:hover { background: var(--bg-3); color: var(--text); }

.drawer-profile { margin: .75rem .75rem 0; text-align: center; }

/* ═══════════════════════════════════════════════════════════════════════════════
   MOBILE — Bottom Navigation Bar
   ═══════════════════════════════════════════════════════════════════════════════ */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: var(--bg-surface, var(--bg-2));
  border-top: 1px solid var(--card-border);
  z-index: 1000;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 10px;
  flex: 1;
  height: 100%;
  position: relative;
  transition: color .15s;
}
.bottom-nav-item i { font-size: 22px; }
.bottom-nav-item span { line-height: 1; }
.bottom-nav-item.active,
.bottom-nav-item:hover { color: var(--accent); }
.bottom-nav-badge {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(6px);
  background: var(--danger);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  min-width: 16px; height: 16px;
  border-radius: 99px;
  padding: 0 3px;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
  border: 2px solid var(--bg-2);
}
.bottom-nav-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--card-border);
}
.bottom-nav-avatar-placeholder {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700;
  border: 2px solid var(--card-border);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   MOBILE — Responsive breakpoints
   ═══════════════════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* Hamburger visibile, searchbar nascosta nella topbar */
  .hamburger-btn { display: flex; align-items: center; }
  .search-form   { display: none; }
  .topbar-notif-btn,
  .topbar-msg-btn { display: none; }
  .topbar-username { display: none; }

  /* Bottom nav visibile */
  .bottom-nav { display: flex; }

  /* Drawer: visibile nel DOM su mobile ma off-screen e senza pointer-events */
  .sidebar-drawer {
    display: flex;
    pointer-events: none;        /* rimane non-interattivo finché JS aggiunge .open */
    visibility: hidden;
  }
  /* overlay: resta display:none finché JS aggiunge .open — niente da overridare */

  /* Padding main content per non essere coperto dalla bottom bar */
  .main-content {
    padding-bottom: calc(70px + env(safe-area-inset-bottom, 0px));
  }

  /* Post card padding ridotto */
  .post-card {
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  .post-header,
  .post-body,
  .post-actions { padding-left: 12px; padding-right: 12px; }
  .post-body p { padding: 0; }

  /* Compose box full width e bottoni su una riga */
  .compose-card { border-radius: 0; border-left: none; border-right: none; padding: .75rem; }
  .compose-footer {
    display: flex;
    flex-wrap: nowrap;
    gap: .4rem;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .compose-footer::-webkit-scrollbar { display: none; }
  .compose-footer label,
  .compose-footer button,
  .compose-footer select {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: .82rem;
  }

  /* Topbar: solo logo + hamburger + avatar */
  .topbar-inner { padding: 0 .75rem; gap: .5rem; }
  .user-menu-btn .avatar-xs { width: 30px; height: 30px; }

  /* Stories bar scroll orizzontale */
  .stories-bar { border-radius: 0; border-left: none; border-right: none; }

  /* Layout: rimuovi padding laterale */
  .layout { padding: .5rem 0; gap: 0; }

  /* ── Post page: layout mobile a colonna singola ─────────────────────────── */
  .post-page-layout {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .post-main  { order: 1; }
  .post-sidebar { order: 2; padding: 0 .75rem .75rem; }

  /* Card autore compatta su mobile: avatar a sinistra, info a destra */
  .post-author-card {
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-start !important;
    gap: .85rem !important;
    text-align: left !important;
    padding: 12px 14px !important;
    border-radius: 12px !important;
    margin-bottom: .75rem !important;
  }
  .post-author-avatar {
    width: 48px !important;
    height: 48px !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
  }
  .post-author-info {
    flex: 1;
    min-width: 0;
  }
  /* Bio: una sola riga troncata */
  .post-author-info p {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: .15rem 0 !important;
  }
  /* Contatori allineati a sinistra */
  .post-author-stats {
    justify-content: flex-start !important;
    gap: 1rem !important;
    margin: .4rem 0 !important;
  }
  /* Pulsanti full width */
  .post-author-info .btn,
  .post-author-info .follow-btn {
    width: 100% !important;
    margin-top: .35rem !important;
    box-sizing: border-box;
  }

  /* Altri post: max 3 visibili, nasconde il 4° */
  .post-more-posts .more-post-item:nth-child(n+4) { display: none; }
}

/* ── Mobile piccolo (<480px) ────────────────────────────────────────────────── */
@media (max-width: 480px) {
  /* Font leggermente più piccolo */
  body { font-size: 14px; }

  /* Card senza bordi laterali (full bleed) */
  .card { border-radius: 0; border-left: none; border-right: none; }

  /* Avatar più piccoli */
  .avatar-sm { width: 36px; height: 36px; }
  .avatar-xs { width: 26px; height: 26px; }

  /* Pulsanti azioni post più grandi (min 44px touch target) */
  .action-btn  { min-height: 44px; padding: .5rem .6rem; font-size: .88rem; }
  .btn-sm      { min-height: 36px; padding: .35rem .7rem; }

  /* Nascondi testo label nei pulsanti azione (mantieni solo emoji) */
  .post-actions .action-label { display: none; }

  /* Compose box: stack verticale */
  .compose-actions { flex-wrap: wrap; }

  /* Form input full width */
  .form-group input, .form-group textarea, .form-group select {
    width: 100%;
    box-sizing: border-box;
  }

  /* Topbar: logo più piccolo */
  .topbar-logo { font-size: .95rem; }

  /* Post sidebar nascosta sotto il fold — padding ridotto */
  .post-sidebar { padding: 0 .5rem .5rem; }

  /* Widget titoli più compatti */
  .widget-title { font-size: .78rem; }
}

/* ── Selettore lingua ─────────────────────────────────────────────────────── */
.lang-selector {
  position: relative;
}
.lang-selector-btn {
  display: flex;
  align-items: center;
  gap: .25rem;
  padding: .35rem .5rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.lang-selector-btn:hover {
  background: var(--bg-3);
  color: var(--text);
}
.lang-flag { font-size: .95rem; line-height: 1; }
.lang-code { letter-spacing: .03em; }
.lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 130px;
  background: var(--bg-2);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  list-style: none;
  padding: .35rem 0;
  margin: 0;
  z-index: 9999;
}
.lang-dropdown.open { display: block; }
.lang-option {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem .9rem;
  font-size: .82rem;
  color: var(--text);
  text-decoration: none;
  transition: background .12s;
}
.lang-option:hover  { background: var(--bg-3); }
.lang-option.lang-active {
  color: var(--accent);
  font-weight: 600;
}
@media (max-width: 600px) {
  .lang-code { display: none; }
  .lang-selector-btn { padding: .35rem .4rem; border: none; }
}