* { box-sizing: border-box; }
svg { vertical-align: -2px; }
:root {
  --bg: #f8fafc; --card: #ffffff; --fg: #0f172a; --muted: #64748b; --border: #e2e8f0;
  --primary: #0f172a; --primary-fg: #ffffff; --accent: #f1f5f9;
  --destructive: #dc2626; --ok: #16a34a;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15,23,42,.05), 0 1px 2px rgba(15,23,42,.03);
  --shadow-md: 0 4px 16px rgba(15,23,42,.08);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #090d16; --card: #111726; --fg: #f8fafc; --muted: #94a3b8; --border: #1e293b; --primary: #ffffff; --primary-fg: #0f172a; --accent: #1e293b; --shadow: 0 1px 3px rgba(0,0,0,.3); --shadow-md: 0 4px 16px rgba(0,0,0,.4); }
}

/* Lock scrollbar to prevent layout jumps */
html { scroll-behavior: smooth; height: 100%; overflow-y: scroll; scrollbar-gutter: stable; }
body { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; margin: 0; background: var(--bg); color: var(--fg); -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column; }
#app { display: flex; flex-direction: column; min-height: 100vh; width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; max-width: 100%; font-size: 16px; }
/* No horizontal scrollbars on form fields */
input, textarea { overflow-x: hidden; }
textarea { overflow-y: auto; word-wrap: break-word; resize: vertical; }
::selection { background: var(--primary); color: var(--primary-fg); }

/* ---------- top nav ---------- */
.topnav { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--card) 92%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.topnav-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 16px; padding: 12px 20px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; letter-spacing: -0.02em; }
@media (max-width: 767px) { .logo-text { display: none; } }
.logo .badge { width: 32px; height: 32px; border-radius: 8px; background: var(--primary); color: var(--primary-fg); display: grid; place-items: center; font-weight: 800; font-size: 16px; }
.search { flex: 1; max-width: 360px; position: relative; }
.search input { width: 100%; border-radius: 999px; border: 1px solid var(--border); background: var(--accent); padding: 9px 12px 9px 36px; font-size: 16px; color: var(--fg); transition: border-color .2s, box-shadow .2s; }
.search input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent); }
.search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); display: flex; }
.nav-tabs { display: flex; gap: 6px; }
.nav-tabs a { padding: 8px 14px; border-radius: 8px; font-size: 14px; font-weight: 500; color: var(--muted); transition: all .2s; }
.nav-tabs a:hover { color: var(--fg); background: var(--accent); }
.nav-tabs a.active { background: var(--primary); color: var(--primary-fg); }
.top-avatar { display: flex; }
.icon-btn { background: none; border: none; color: var(--fg); padding: 6px; border-radius: 8px; display: flex; }
.icon-btn:hover { background: var(--accent); }
.cdrop { position: relative; margin-bottom: 12px; }
.cdrop-btn { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 8px; border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; font-size: 14px; background: var(--card); color: var(--fg); cursor: pointer; text-align: left; font-family: inherit; }
.cdrop-btn:hover { border-color: var(--primary); }
.cdrop-btn svg { flex-shrink: 0; opacity: .6; }
.cdrop-menu { position: absolute; top: calc(100% + 4px); left: 0; right: 0; width: auto; min-width: 180px; max-height: 260px; overflow-y: auto; padding: 6px; }
.cdrop-search { width: 100%; border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; font-size: 13px; margin-bottom: 6px; background: var(--bg); color: var(--fg); }
.cdrop-opt { display: block; width: 100%; text-align: left; background: none; border: none; padding: 8px 10px; border-radius: 6px; font-size: 13px; color: var(--fg); cursor: pointer; font-family: inherit; }
.cdrop-opt:hover { background: var(--accent); }
.cdrop-opt.active { background: var(--accent); font-weight: 600; }
.cdrop-sm { display: inline-block; width: auto; margin-bottom: 0; }
.cdrop-sm .cdrop-btn { padding: 6px 10px; font-size: 13px; width: auto; }
.cdrop-sm .cdrop-menu { left: auto; right: 0; width: auto; min-width: 140px; }
.notif-wrap .icon-btn { position: relative; }
.notif-badge { position: absolute; top: 0; right: 0; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 999px; background: var(--danger, #e5484d); color: #fff; font-size: 10px; font-weight: 700; display: flex; align-items: center; justify-content: center; line-height: 1; }
.notif-badge.hidden { display: none; }
.notif-badge.side-link-badge { position: static; margin-left: auto; }
.notif-wrap .icon-btn:hover svg { animation: bell-ring .5s ease; transform-origin: 50% 4px; }
@keyframes bell-ring { 0%, 100% { transform: rotate(0); } 20% { transform: rotate(14deg); } 40% { transform: rotate(-12deg); } 60% { transform: rotate(8deg); } 80% { transform: rotate(-4deg); } }
.notif-panel-tabs { display: flex; gap: 4px; padding: 8px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--card); }
.notif-panel-tabs button { flex: 1; background: none; border: none; padding: 8px; border-radius: 6px; font-size: 13px; font-weight: 600; color: var(--muted); cursor: pointer; }
.notif-panel-tabs button.active { background: var(--accent); color: var(--fg); }
.notif-page-tabs { position: static; border: 1px solid var(--border); border-radius: 10px; margin-bottom: 14px; }
.notif-page-tabs a { flex: 1; text-align: center; padding: 10px; border-radius: 6px; font-size: 13px; font-weight: 600; color: var(--muted); text-decoration: none; }
.notif-page-tabs a.active { background: var(--accent); color: var(--fg); }
.notif-list-page { padding: 0; }
.notif-row { display: block; width: 100%; text-align: left; background: none; border: none; border-bottom: 1px solid var(--border); padding: 12px 14px; cursor: pointer; color: var(--fg); font-family: inherit; }
.notif-row-static { cursor: default; }
.notif-row-static:hover { background: none; }
.notif-row:last-child { border-bottom: none; }
.notif-row:hover { background: var(--accent); }
.notif-row.unread { background: color-mix(in srgb, var(--primary) 6%, transparent); }
.notif-row.unread .notif-title { font-weight: 700; }
.notif-title { font-size: 13px; }
.notif-body { font-size: 12px; color: var(--muted); margin-top: 2px; }
.notif-time { margin-top: 4px; }
.notif-count-badge { display: inline-block; background: var(--accent); border-radius: 999px; padding: 1px 7px; font-size: 11px; font-weight: 700; }
@keyframes notif-flash { 0%, 100% { background: transparent; } 30% { background: color-mix(in srgb, var(--primary) 18%, transparent); } }
.notif-highlight { animation: notif-flash 2.5s ease; border-radius: 8px; }
/* .notif-panel is position:fixed at ALL sizes (not just mobile), and its
   exact top/left is computed in JS from getBoundingClientRect() in
   toggleNotifPanel() -- see app.js. Two earlier CSS-only attempts at this
   (right:0 on .post-menu, then a transform-centered mobile override) both
   assumed the containing block was the viewport, but .topnav's
   backdrop-filter makes IT the actual containing block for any
   position:fixed descendant in modern browsers, which is exactly what
   made both fixes only work by accident for one specific width. Reading
   the button's true position via getBoundingClientRect() sidesteps the
   whole containing-block question instead of guessing at it again. */
#notif-panel { position: fixed !important; }
.notif-panel { width: 340px; max-width: calc(100vw - 16px); max-height: 440px; overflow-y: auto; padding: 0; }
@media (max-width: 767px) {
  .notif-panel-tabs { border-radius: 10px 10px 0 0; }
}

/* ---------- layout ---------- */
.shell { max-width: 1100px; width: 100%; margin: 0 auto; padding: 24px 20px; flex: 1; }
.grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .grid { grid-template-columns: 210px 1fr 280px; } }
.sidebar-left, .sidebar-right { display: none; }
@media (min-width: 900px) { .sidebar-left, .sidebar-right { display: block; } }
.sidebar-left { position: sticky; top: 76px; align-self: start; }
.sidebar-left nav { display: flex; flex-direction: column; gap: 4px; }
.side-link { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--fg); transition: all .18s; }
.side-link:hover { background: var(--accent); }
.side-link.active { background: var(--primary); color: var(--primary-fg); }
.side-link svg { flex-shrink: 0; }

.mobile-only { display: flex; }
.desktop-only { display: flex; }
@media (min-width: 768px) { .mobile-only { display: none; } }
@media (max-width: 767px) { .desktop-only { display: none; } }
.nav-overlay { display: none; }
body.nav-open .nav-overlay { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 40; }
@media (max-width: 899px) { body.nav-open .sidebar-left { display: flex; flex-direction: column; position: fixed; top: 56px; left: 0; bottom: 0; width: 250px; background: var(--card); padding: 16px; z-index: 50; box-shadow: var(--shadow-md); } }

/* ---------- cards & controls ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow); transition: box-shadow .2s, border-color .2s; }
.card:hover { border-color: color-mix(in srgb, var(--border) 60%, var(--primary)); }
.card h2, .card h3 { margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 13px; line-height: 1.5; }
.small { font-size: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--primary); color: var(--primary-fg); border: 1px solid var(--primary); border-radius: 8px; padding: 10px 18px; font-size: 14px; font-weight: 600; transition: all .15s ease; }
.icon-only-btn { padding: 9px; width: 38px; height: 38px; flex-shrink: 0; }
.btn:hover { opacity: 0.92; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--fg); }
.btn.ghost:hover { background: var(--accent); }
.btn.danger { background: var(--destructive); border-color: var(--destructive); color: #fff; }
.input, .textarea, .select { width: 100%; border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; font-size: 16px; background: var(--card); color: var(--fg); margin-bottom: 12px; transition: border-color .2s, box-shadow .2s; }
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent); }
.row { display: flex; gap: 12px; align-items: center; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tab { padding: 8px 16px; border-radius: 999px; font-size: 13px; font-weight: 500; border: 1px solid var(--border); background: var(--card); color: var(--muted); transition: all .18s; }
.tab:hover { color: var(--fg); border-color: var(--fg); }
.tab.active { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); }
label { font-size: 13px; font-weight: 600; margin-bottom: 4px; display: block; }
.check { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; margin: 8px 0; font-weight: 400; cursor: pointer; }
.check input { margin-top: 3px; }
.hp { position: absolute; left: -9999px; opacity: 0; }
.hidden { display: none !important; }

.truncate { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; min-width: 0; }
.hidden-file { display: none; }
.file-label { cursor: pointer; }
.form-h { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: 16px; }
.side-h { display: flex; align-items: center; gap: 8px; font-size: 15px; }
.back-act { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 14px; font-weight: 500; font-size: 14px; }
.link-act { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; word-break: break-all; font-weight: 500; }
.link-menu-wrap { display: inline-flex; margin-top: 8px; }
.link-menu-btn { margin-top: 0; padding: 4px 8px; border-radius: 6px; }
.link-menu-btn:hover { background: var(--accent); }
.link-menu { left: 0; right: auto; min-width: 260px; max-width: 90vw; }
.post-menu a { display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; background: none; border: none; padding: 8px 10px; border-radius: 6px; font-size: 13px; color: var(--fg); transition: background .12s; text-decoration: none; }
.post-menu a:hover { background: var(--accent); }
.link-menu a span { overflow: hidden; text-overflow: ellipsis; }
.sort-select { width: auto; margin-bottom: 0; max-width: 180px; }

/* ---------- posts ---------- */
.post { animation: fade-in .25s ease; }
.post-meta { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); margin-bottom: 8px; flex-wrap: wrap; }
.post-title { font-size: 18px; font-weight: 700; transition: color .15s; line-height: 1.35; margin-bottom: 6px; }
.post-title:hover { opacity: 0.8; }
.post-body { font-size: 14px; color: var(--fg); margin-top: 8px; line-height: 1.6; }
.post-image { max-height: 420px; width: 100%; object-fit: contain; background: var(--accent); border-radius: 8px; margin-top: 12px; border: 1px solid var(--border); }
.post-image-figure { margin: 12px 0; }
.post-image-figure .post-image { margin-top: 0; }
.post-image-caption { font-size: 12px; color: var(--muted); margin-top: 6px; text-align: center; line-height: 1.4; font-weight: 650; }
.image-pos-group .tab { cursor: pointer; user-select: none; }
.btn.sm { padding: 6px 12px; font-size: 13px; }
.icon-btn.sm { padding: 4px; width: 26px; height: 26px; }
.post-actions { display: flex; gap: 16px; align-items: center; margin-top: 16px; border-top: 1px solid var(--border); padding-top: 12px; flex-wrap: wrap; }
.vote { display: inline-flex; align-items: center; gap: 4px; background: var(--accent); border-radius: 999px; padding: 4px 8px; }
.vote-btn { background: none; border: none; color: var(--muted); padding: 4px; display: flex; transition: color .15s, transform .1s; }
.vote-btn:hover { color: var(--fg); transform: scale(1.1); }
.vote-btn:active { transform: scale(0.95); }
.vote-up.voted { color: var(--ok); }
.vote-up.voted svg { fill: var(--ok); }
.vote-down.voted { color: var(--destructive); }
.vote-down.voted svg { fill: var(--destructive); }
.score { font-weight: 700; min-width: 24px; text-align: center; font-size: 13px; }
.act { font-size: 13px; font-weight: 500; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; background: none; border: none; padding: 4px 8px; border-radius: 6px; transition: all .15s; }
.act:hover { color: var(--fg); background: var(--accent); }
.act.danger:hover { color: var(--destructive); }
.comment-like-btn.liked { color: var(--primary); font-weight: 700; }
.comment-like-btn.liked svg { fill: var(--primary); }
.save-btn.saved { color: var(--primary); }
.save-btn.saved svg { fill: var(--primary); }

/* ---------- comments ---------- */
.comment { padding: 10px 0; animation: fade-in .2s ease; }
.comment .meta { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); margin-bottom: 4px; flex-wrap: wrap; }
.comment .body { font-size: 14px; line-height: 1.5; }
.edited { font-size: 11px; color: var(--muted); font-style: italic; }
.nested { margin-left: 18px; border-left: 2px solid var(--border); padding-left: 14px; margin-top: 8px; }
.reply-form { margin-top: 10px; }
.show-more-replies, .hide-replies { display: flex; align-items: center; gap: 6px; margin: 6px 0 6px 0; color: var(--primary); font-weight: 600; background: none; border: none; cursor: pointer; padding: 0; }

/* ---------- chat ---------- */
.chat { display: grid; grid-template-columns: 1fr; gap: 16px; height: 72vh; }
@media (min-width: 650px) { .chat { grid-template-columns: 200px 1fr; } }
.chat-rooms { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; overflow-y: auto; display: flex; flex-direction: column; gap: 4px; }
.chat-search { margin-bottom: 8px; }
.chat-search input { width: 100%; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); padding: 8px 10px; font-size: 16px; color: var(--fg); }
.chat-search input:focus { outline: none; border-color: var(--primary); }
.chat-rooms button { display: block; width: 100%; text-align: left; background: none; border: none; padding: 8px 12px; border-radius: 8px; font-size: 14px; font-weight: 500; color: var(--fg); transition: background .15s; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.chat-rooms button:hover { background: var(--accent); }
.chat-rooms button.active { background: var(--primary); color: var(--primary-fg); }
.chat-main { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; position: relative; }
.chat-head { border-bottom: 1px solid var(--border); padding: 14px 18px; font-weight: 700; font-size: 15px; }
.chat-msgs { flex: 1; overflow-y: scroll; padding: 16px; }
.jump-present { position: absolute; bottom: 76px; left: 50%; transform: translateX(-50%); display: none; align-items: center; gap: 6px; background: var(--primary); color: var(--primary-fg); border: none; border-radius: 999px; padding: 8px 16px; font-size: 13px; font-weight: 600; box-shadow: var(--shadow-md); cursor: pointer; z-index: 5; }
.jump-present.show { display: inline-flex; }
.chat-msg { margin-bottom: 14px; animation: fade-in .2s ease; }
.chat-msg .who { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.chat-msg .text { font-size: 14px; line-height: 1.5; }
.chat-form { display: flex; gap: 10px; padding: 12px; border-top: 1px solid var(--border); background: var(--card); }
.chat-form input { flex: 1; border: 1px solid var(--border); border-radius: 999px; padding: 10px 16px; font-size: 16px; background: var(--bg); color: var(--fg); margin-bottom: 0; }
.chat-form input:focus { outline: none; border-color: var(--primary); }
.chat-head-actions { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.chat-fullscreen { position: fixed; inset: 0; z-index: 200; height: 100vh !important; max-height: 100vh; background: var(--bg); padding: 12px; border-radius: 0; }
.chat-minimized .chat-msgs, .chat-minimized .chat-form, .chat-minimized .chat-rooms { display: none; }
.chat-minimized .chat-main { height: auto; }
.chat-date-sep { text-align: center; margin: 14px 0; }
.chat-date-sep span { display: inline-block; background: var(--accent); color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .05em; padding: 3px 12px; border-radius: 999px; }

/* ---------- communities ---------- */
.comm-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); margin-top: 16px; }
.comm-card { transition: transform .15s, box-shadow .2s; text-decoration: none; }
.comm-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.comm-head { margin-bottom: 16px; }
.rules-box { background: var(--accent); border-radius: 8px; padding: 14px; margin-top: 14px; border: 1px solid var(--border); }
.rules-clamp { max-height: 220px; overflow-y: auto; padding-right: 4px; }

/* ---------- auth ---------- */
.auth-wrapper { min-height: 100vh; width: 100vw; display: flex; align-items: center; justify-content: center; background: var(--bg); padding: 20px; }
.auth-card { width: 100%; max-width: 440px; margin: 0 auto; border-radius: var(--radius); box-shadow: var(--shadow-md); border: 1px solid var(--border); background: var(--card); padding: 32px 28px; }

/* ---------- settings ---------- */
.danger-zone { border-color: color-mix(in srgb, var(--destructive) 40%, var(--border)); }

/* ---------- modal / dialog ---------- */
.modal-overlay { 
  position: fixed; 
  inset: 0; 
  background: rgba(2,6,23,.5); 
  backdrop-filter: blur(4px); 
  -webkit-backdrop-filter: blur(4px); /* Safari support */
  display: flex; 
  align-items: center; 
  justify-content: center; 
  z-index: 200; 
  opacity: 0; 
  transition: opacity .2s ease; 
  padding: 20px; 
  

  will-change: opacity;
  transform: translateZ(0);
}

.modal-overlay.show { opacity: 1; }

.modal { 
  width: 100%; 
  max-width: 460px; 
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  background: var(--card); 
  border: 1px solid var(--border); 
  border-radius: var(--radius); 
  box-shadow: var(--shadow-md); 
  padding: 24px; 
  transform: translateY(12px) scale(.98); 
  transition: transform .2s ease; 
  will-change: transform;
  backface-visibility: hidden;
}
.modal-head { flex-shrink: 0; }
.modal-body { flex: 1; overflow-y: auto; min-height: 0; }

.modal-overlay.show .modal { transform: translateY(0) scale(1); }

/* ---------- image lightbox ---------- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 300;
  opacity: 0;
  transition: opacity .2s ease;
  padding: 40px 20px;
  cursor: zoom-out;
}
.lightbox-overlay.show { opacity: 1; }
.lightbox-img-wrap {
  width: min(92vw, 1100px);
  height: min(80vh, 800px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
  cursor: default;
  box-shadow: 0 10px 40px rgba(0,0,0,.5);
}
.lightbox-caption {
  color: #fff;
  font-size: 14px;
  margin-top: 16px;
  max-width: 640px;
  text-align: center;
  line-height: 1.5;
  cursor: default;
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(255,255,255,.1);
  border: none;
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s ease;
}
.lightbox-close:hover { background: rgba(255,255,255,.2); }

.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-head h3 { margin: 0; font-size: 17px; }

.modal-x { 
  background: none; 
  border: none; 
  color: var(--muted); 
  padding: 4px; 
  border-radius: 6px; 
  display: flex; 
  transition: background-color .15s ease, color .15s ease; 
}
.modal-x:hover { background: var(--accent); color: var(--fg); }

.modal-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }m
/* ---------- misc ---------- */
.empty { text-align: center; color: var(--muted); padding: 40px 20px; border: 1px dashed var(--border); border-radius: var(--radius); font-size: 14px; }
.prose { line-height: 1.6; }
.prose a { color: var(--fg); text-decoration: underline; font-weight: 500; }
.prose pre { background: var(--accent); padding: 12px; border-radius: 8px; overflow-x: auto; border: 1px solid var(--border); }
.prose code { font-family: ui-monospace, monospace; font-size: 13px; }
.prose img { max-width: 100%; border-radius: 8px; }
.code-block { background: var(--accent); padding: 14px; border-radius: 8px; overflow-x: auto; font-family: ui-monospace, monospace; font-size: 13px; border: 1px solid var(--border); }
.ok-box { display: flex; align-items: center; gap: 10px; color: var(--ok); background: color-mix(in srgb, var(--ok) 10%, transparent); padding: 14px; border-radius: 8px; border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent); }
.mini-list { list-style: none; padding: 0; margin: 10px 0; }
.mini-list li { font-size: 13px; padding: 5px 0; border-bottom: 1px solid color-mix(in srgb, var(--border) 40%, transparent); }
.mini-list li:last-child { border-bottom: none; }
.mini-list li.mini-truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--primary); color: var(--primary-fg); padding: 12px 20px; border-radius: 8px; font-size: 14px; font-weight: 600; box-shadow: var(--shadow-md); z-index: 100; transition: opacity .3s, transform .3s; }
.toast.hide { opacity: 0; transform: translateX(-50%) translateY(10px); }

.footer { margin-top: auto; border-top: 1px solid var(--border); padding: 28px 20px; text-align: center; color: var(--muted); font-size: 13px; background: var(--card); }
.footer-links { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.footer a { color: var(--muted); transition: color .15s; font-weight: 500; }
.footer a:hover { color: var(--fg); }
.avatar { border-radius: 999px; background: var(--primary); color: var(--primary-fg); display: grid; place-items: center; font-weight: 700; overflow: hidden; flex-shrink: 0; }
.avatar-wrap { position: relative; display: inline-flex; flex-shrink: 0; }
.online-dot { position: absolute; border-radius: 999px; background: var(--ok); border-style: solid; border-color: var(--card); box-sizing: content-box; }

img.avatar { object-fit: cover; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }

@keyframes fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- theme override (manual) ---------- */
html[data-theme="dark"] { --bg: #090d16; --card: #111726; --fg: #f8fafc; --muted: #94a3b8; --border: #1e293b; --primary: #ffffff; --primary-fg: #0f172a; --accent: #1e293b; --shadow: 0 1px 3px rgba(0,0,0,.3); --shadow-md: 0 4px 16px rgba(0,0,0,.4); }
html[data-theme="light"] { --bg: #f8fafc; --card: #ffffff; --fg: #0f172a; --muted: #64748b; --border: #e2e8f0; --primary: #0f172a; --primary-fg: #ffffff; --accent: #f1f5f9; --shadow: 0 1px 3px rgba(15,23,42,.05), 0 1px 2px rgba(15,23,42,.03); --shadow-md: 0 4px 16px rgba(15,23,42,.08); }

/* ---------- post context menu ---------- */
.post-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.post-menu-wrap { position: relative; flex-shrink: 0; }
.post-menu-btn { padding: 4px; }
.post-menu { display: none; position: absolute; right: 0; top: 100%; min-width: 210px; background: var(--card); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-md); z-index: 50; padding: 6px; }
.post-menu.open { display: block; animation: fade-in .12s ease; }
.post-menu button { display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; background: none; border: none; padding: 8px 10px; border-radius: 6px; font-size: 13px; color: var(--fg); transition: background .12s; }
.post-menu button:hover { background: var(--accent); }
.post-menu button.danger { color: var(--destructive); }
.post-menu button.danger:hover { background: color-mix(in srgb, var(--destructive) 12%, transparent); }

/* ---------- community tabs ---------- */
.comm-tabs { display: flex; gap: 6px; margin-bottom: 16px; border-bottom: 1px solid var(--border); }
.comm-tab { padding: 8px 16px; font-size: 14px; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; transition: all .15s; }
.comm-tab:hover { color: var(--fg); }
.comm-tab.active { color: var(--fg); border-bottom-color: var(--primary); }

/* ---------- members ---------- */
.member-card { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid color-mix(in srgb, var(--border) 50%, transparent); }
.member-card:last-child { border-bottom: none; }
.member-info { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.member-info b { font-size: 14px; }
.role-badge { font-size: 11px; font-weight: 700; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; letter-spacing: .03em; }
.role-owner { background: color-mix(in srgb, var(--primary) 12%, transparent); color: var(--primary); }
.role-admin { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.role-moderator { background: color-mix(in srgb, #6366f1 15%, transparent); color: #6366f1; }
.role-member { background: var(--accent); color: var(--muted); }

/* ---------- deleted account avatar ---------- */
.deleted-avatar { background: var(--accent); border: 1px dashed var(--muted); }

/* ---------- featured posts ---------- */
.post-featured { border-color: color-mix(in srgb, var(--primary) 30%, var(--border)); box-shadow: 0 0 0 1px color-mix(in srgb, var(--primary) 8%, transparent), var(--shadow); }
.featured-tag { font-size: 11px; font-weight: 700; color: var(--primary); background: color-mix(in srgb, var(--primary) 10%, transparent); padding: 1px 8px; border-radius: 999px; margin-left: 6px; }
.featured-section { margin-bottom: 16px; padding: 14px; border: 1px solid color-mix(in srgb, var(--primary) 20%, var(--border)); border-radius: var(--radius); background: color-mix(in srgb, var(--primary) 3%, var(--card)); }
.featured-h { display: flex; align-items: center; gap: 8px; font-size: 14px; margin: 0 0 10px; }

/* ---------- approval queue ---------- */
.approval-queue { border-color: color-mix(in srgb, #6366f1 30%, var(--border)); }
.approval-item { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid color-mix(in srgb, var(--border) 50%, transparent); flex-wrap: wrap; }
.approval-item:last-child { border-bottom: none; }

/* ---------- chat moderation ---------- */
.chat-head { display: flex; justify-content: space-between; align-items: center; }
.chat-invite { padding: 6px 12px; font-size: 13px; }
.chat-banner { display: flex; align-items: center; gap: 8px; padding: 10px 16px; background: color-mix(in srgb, var(--destructive) 8%, transparent); color: var(--destructive); font-size: 13px; border-bottom: 1px solid var(--border); }
.chat-banner-restricted { font-weight: 700; padding: 14px 16px; background: color-mix(in srgb, var(--destructive) 14%, transparent); border-bottom: 2px solid var(--destructive); }
/* A feature someone intentionally turned off (chat disabled, comments
   locked) isn't an error or a warning — it's a neutral state, so it
   shouldn't look like one. Distinct from .chat-banner-restricted above,
   which is for "you need to join/be a member" access gates — those are
   still genuinely blocking the person from something, so keeping that one
   as a warning color is correct. */
.chat-banner-disabled { font-weight: 700; padding: 14px 16px; background: var(--accent); color: var(--muted); border-bottom: 2px solid var(--border); }
.chat-system-state { max-width: 380px; margin: 60px auto; text-align: center; padding: 32px 28px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.chat-system-state .icon-circle { width: 52px; height: 52px; border-radius: 999px; background: var(--accent); color: var(--muted); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.chat-system-state h3 { margin: 0 0 8px; font-size: 16px; }
.chat-system-state p { margin: 0 0 18px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.chat-role-badge { display: inline-block; font-size: 10px; font-weight: 800; letter-spacing: .03em; padding: 1px 6px; border-radius: 999px; text-transform: uppercase; vertical-align: middle; }
.role-owner-badge { background: color-mix(in srgb, #f59e0b 20%, transparent); color: #b45309; }
.role-admin-badge { background: color-mix(in srgb, var(--primary) 15%, transparent); color: var(--primary); }
.role-mod-badge { background: color-mix(in srgb, #059669 18%, transparent); color: #047857; }
.chat-engagement { text-align: center; margin: 10px 0; font-size: 12px; color: var(--muted); font-style: italic; padding: 6px; }
.chat-menu { min-width: 220px; }
.chat-msg .who { position: relative; }
.chat-msg .post-menu-wrap { margin-left: auto; }

/* ---------- settings tabs ---------- */
.settings-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; flex-wrap: wrap; }
.settings-tab { padding: 8px 14px; font-size: 13px; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; background: none; border-top: none; border-left: none; border-right: none; cursor: pointer; white-space: nowrap; }
.settings-tab:hover { color: var(--fg); }
.settings-tab.active { color: var(--fg); border-bottom-color: var(--primary); }
.settings-panel { animation: fade-in .15s ease; }

/* ---------- text clamping (see more / show less) ---------- */
.post-body.clamp { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.clamp-btn { margin-top: 6px; font-size: 13px; font-weight: 600; }
.clamp-text .clamp-btn { font-size: 12px; font-weight: 600; }
.clamp-content { white-space: pre-wrap; word-break: break-word; }

/* ---------- granular permission toggles ---------- */
.perm-toggle { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 400; margin: 4px 0; cursor: pointer; }
.perm-toggle input { margin: 0; }
.perm-member { padding: 12px 0; border-bottom: 1px solid color-mix(in srgb, var(--border) 50%, transparent); }
.perm-member:last-child { border-bottom: none; }
.perm-actions { display: flex; flex-direction: column; gap: 2px; margin-top: 8px; padding-left: 44px; }

/* ---------- chat room button interactivity fix ---------- */
.chat-rooms button { pointer-events: auto; position: relative; z-index: 1; cursor: pointer; }

/* ---------- char counter ---------- */
.char-counter { display: block; font-size: 11px; color: var(--muted); text-align: right; margin: -8px 0 10px; }
.char-counter.over { color: var(--destructive); font-weight: 700; }

/* ---------- author badge ---------- */
.author-badge { display: inline-block; font-size: 10px; font-weight: 700; text-transform: uppercase; padding: 1px 6px; border-radius: 999px; background: color-mix(in srgb, var(--primary) 12%, transparent); color: var(--primary); letter-spacing: .03em; }

/* ---------- skeleton loaders ---------- */
.skeleton-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.skeleton-line { height: 14px; border-radius: 6px; background: linear-gradient(90deg, var(--accent) 25%, color-mix(in srgb, var(--accent) 60%, var(--border)) 50%, var(--accent) 75%); background-size: 200% 100%; animation: skeleton-shimmer 1.5s infinite; margin-bottom: 10px; }
.skeleton-line.w-60 { width: 60%; } .skeleton-line.w-80 { width: 80%; } .skeleton-line.w-40 { width: 40%; }
@keyframes skeleton-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ---------- pinned messages ---------- */
.chat-pinned { background: color-mix(in srgb, #f59e0b 8%, transparent); border-bottom: 1px solid color-mix(in srgb, #f59e0b 30%, transparent); padding: 8px 16px; max-height: 80px; overflow-y: auto; }
.chat-pinned b { display: block; font-size: 12px; color: #b45309; margin-bottom: 4px; }
.pinned-item { font-size: 12px; color: var(--fg); padding: 3px 0; cursor: pointer; border-bottom: 1px solid color-mix(in srgb, var(--border) 30%, transparent); }
.pinned-item:hover { color: var(--primary); }
.pinned-item:last-child { border-bottom: none; }
.pinned-author { font-weight: 600; }

/* ---------- typing indicator ---------- */
.typing-indicator { display: none; align-items: center; gap: 8px; padding: 6px 16px; }
.typing-bubble { display: inline-flex; align-items: center; gap: 4px; background: var(--accent); border-radius: 14px; padding: 8px 12px; }
.typing-dots { display: inline-flex; gap: 4px; }
.typing-dots span { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); animation: typing-bounce 1.2s infinite ease-in-out; }
.typing-dots span:nth-child(2) { animation-delay: 0.15s; } .typing-dots span:nth-child(3) { animation-delay: 0.3s; }
.typing-text { font-size: 12px; color: var(--muted); }
@keyframes typing-bounce { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }

/* ---------- flash highlight ---------- */
.flash-highlight { animation: flash-highlight .9s ease-out; border-radius: 10px; }
@keyframes flash-highlight { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary) 0%, transparent); } 12% { box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 45%, transparent); } 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary) 0%, transparent); } }

/* ---------- guest mode ---------- */
.guest-banner { background: color-mix(in srgb, var(--primary) 6%, var(--card)); border-color: color-mix(in srgb, var(--primary) 25%, var(--border)); }
.guest-banner a { color: var(--primary); font-weight: 600; text-decoration: underline; }

/* ---------- chat edit form ---------- */
.chat-edit-form { display: flex; gap: 8px; align-items: center; }
.chat-edit-input { flex: 1; border: 1px solid var(--primary); border-radius: 8px; padding: 6px 10px; font-size: 14px; background: var(--bg); color: var(--fg); }

/* ---------- engagement popups ---------- */
.engagement-popup { position: fixed; bottom: 20px; right: 20px; display: flex; align-items: center; gap: 10px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; box-shadow: var(--shadow-md); z-index: 90; max-width: 300px; opacity: 0; transform: translateY(20px); transition: opacity .3s, transform .3s; text-decoration: none; color: var(--fg); }
.engagement-popup.show { opacity: 1; transform: translateY(0); }
.engagement-icon { display: flex; color: #f59e0b; }
.engagement-title { font-size: 13px; font-weight: 600; }
.engagement-sub { font-size: 11px; color: var(--muted); }
.engagement-x { background: none; border: none; color: var(--muted); padding: 2px; border-radius: 4px; display: flex; margin-left: auto; }
.engagement-x:hover { background: var(--accent); color: var(--fg); }
@media (max-width: 767px) { .engagement-popup { left: 12px; right: 12px; bottom: 12px; max-width: none; } }

/* ---------- chat full-width grid ---------- */
@media (min-width: 900px) { .grid.grid-chat { grid-template-columns: 210px 1fr; } }

/* ---------- pagination ---------- */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 20px; flex-wrap: wrap; }
.page-btn { min-width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--border); background: var(--card); color: var(--fg); font-size: 14px; font-weight: 500; transition: all .15s; }
.page-btn:hover { background: var(--accent); }
.page-btn.active { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); }
/* ---------- pinned comment ---------- */
.comment-pinned { }
.pin-badge { display: inline-flex; color: var(--primary); opacity: .7; margin-right: 4px; vertical-align: -1px; }
.pin-toggle-btn { opacity: .7; }
.pin-toggle-btn:hover { opacity: 1; }

/* ---------- sensitive content ---------- */
.content-warning-box { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; padding: 24px 16px; border: 1px dashed var(--border); border-radius: 10px; background: color-mix(in srgb, var(--destructive) 4%, transparent); margin: 10px 0; }
.content-warning-box svg { color: var(--destructive); opacity: .85; }
.content-warning-box p { margin: 0; font-size: 13px; color: var(--muted); max-width: 320px; }
.sensitive-real-content.hidden, .content-warning-box.hidden { display: none; }
.image-warned { position: relative; overflow: hidden; border-radius: 8px; }
.image-blurred { filter: blur(24px); transform: scale(1.1); }
.image-warning-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; color: #fff; background: rgba(0,0,0,.35); cursor: pointer; text-align: center; font-size: 13px; font-weight: 600; border-radius: 8px; }
.image-warning-overlay.hidden { display: none; }

/* ---------- settings modal cleanup ---------- */
.modal-wide { max-width: 640px; }
@media (max-width: 700px) { .modal-wide { max-width: 100%; } }
.settings-group { border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.settings-group:last-of-type { margin-bottom: 0; }
.settings-group-title { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); margin-bottom: 12px; }
.settings-group .input, .settings-group .textarea, .settings-group .select { margin-bottom: 14px; }
.settings-group > *:last-child { margin-bottom: 0; }

/* ---------- collapsed post composer ---------- */
.composer-collapsed { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 16px; cursor: pointer; transition: background .15s; }
.composer-collapsed:hover { background: var(--accent); }
.composer-fake-input { flex: 1; color: var(--muted); font-size: 14px; padding: 10px 16px; background: var(--bg); border: 1px solid var(--border); border-radius: 999px; }
.composer-plus-btn { flex-shrink: 0; white-space: nowrap; }

/* ---------- mobile collapsed post prompt font size ---------- */
@media (max-width: 767px) {
  .composer-fake-input {
    font-size: 11px !important;
  }
}