:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2128;
  --border: #30363d;
  --text: #c9d1d9;
  --muted: #8b949e;
  --green: #3fb950;
  --blue: #58a6ff;
  --danger: #f85149;
  --warning: #d29922;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

button { font: inherit; }

code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  background: rgba(13, 17, 23, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text);
  letter-spacing: 0.3px;
}

.logo:hover { text-decoration: none; }
.logo span { color: var(--green); }

#search-form { flex: 1; display: flex; justify-content: center; }

#search-input {
  width: min(520px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  padding: 8px 16px;
  outline: none;
}

#search-input:focus { border-color: var(--blue); }

.top-actions { display: flex; align-items: center; gap: 10px; }

.icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.icon-btn:hover { background: var(--panel-2); border-color: var(--border); text-decoration: none; }

.icon-count {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--green);
  color: #0d1117;
  font-size: 10px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.shell {
  display: grid;
  grid-template-columns: 230px minmax(0, 680px) 300px;
  gap: 24px;
  justify-content: center;
  padding: 16px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 70px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.side-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text);
  font-weight: 600;
}

.side-item:hover { background: var(--panel); text-decoration: none; }
.side-item.active { background: var(--panel); border: 1px solid var(--border); }

.side-count {
  margin-left: auto;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 8px;
  font-size: 12px;
  color: var(--muted);
}

.rightbar { position: sticky; top: 70px; display: flex; flex-direction: column; gap: 14px; }

.box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}

.box h3 { margin: 0 0 10px; font-size: 0.95rem; }

.box-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 0;
  border-top: 1px solid var(--border);
}

.box-row:first-of-type { border-top: 0; }

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 999px;
  font-weight: 800;
  color: #0d1117;
}

.avatar.small { width: 28px; height: 28px; min-width: 28px; font-size: 13px; }

.av0 { background: #58a6ff; } .av1 { background: #3fb950; } .av2 { background: #d29922; }
.av3 { background: #f778ba; } .av4 { background: #a371f7; } .av5 { background: #ff7b72; }
.av6 { background: #79c0ff; } .av7 { background: #7ee787; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid rgba(63, 185, 80, 0.4);
  background: rgba(63, 185, 80, 0.15);
  color: var(--green);
  font-weight: 700;
  cursor: pointer;
}

.btn:hover { filter: brightness(1.15); text-decoration: none; }

.btn.ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn.danger { background: rgba(248, 81, 73, 0.12); border-color: rgba(248, 81, 73, 0.4); color: var(--danger); }
.btn.small { padding: 4px 12px; font-size: 13px; }

.composer {
  display: flex;
  gap: 12px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 14px;
}

.composer .fake {
  flex: 1;
  color: var(--muted);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
}

.composer .fake:hover { border-color: var(--blue); text-decoration: none; }

.feed-row {
  display: flex;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  margin-bottom: 10px;
  color: var(--text);
}

.feed-row:hover { border-color: var(--muted); text-decoration: none; }
.feed-row.unread { border-color: var(--green); }

.feed-main { flex: 1; min-width: 0; }

.feed-head { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.feed-name { font-weight: 800; }

.feed-title { margin: 4px 0; font-size: 1rem; }

.feed-tags { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }

.chip {
  display: inline-flex;
  align-items: center;
  padding: 1px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.chip.tag { color: var(--blue); border-color: rgba(88, 166, 255, 0.35); }
.chip.warn { color: var(--warning); border-color: rgba(210, 153, 34, 0.4); }
.chip.danger { color: var(--danger); border-color: rgba(248, 81, 73, 0.4); }
.chip.green { color: var(--green); border-color: rgba(63, 185, 80, 0.4); }

.muted { color: var(--muted); }

.post {
  display: flex;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  margin-bottom: 10px;
}

.post-main { flex: 1; min-width: 0; }

.post-body { margin-top: 6px; overflow-wrap: anywhere; }

.post-body h3, .post-body h4, .post-body h5 { margin: 10px 0 4px; }
.post-body ul, .post-body ol { margin: 6px 0; padding-left: 22px; }

.post-body blockquote {
  margin: 8px 0;
  padding: 6px 12px;
  border-left: 3px solid var(--green);
  background: rgba(63, 185, 80, 0.06);
  color: var(--muted);
  border-radius: 0 8px 8px 0;
}

.post-body code {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
  font-size: 0.9em;
  color: #7ee787;
}

.code-block {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  overflow-x: auto;
  margin: 8px 0;
}

.code-block code { background: none; border: 0; padding: 0; color: var(--text); }

.action-bar { display: flex; gap: 18px; margin-top: 10px; flex-wrap: wrap; }

.action {
  background: none;
  border: 0;
  padding: 0;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.action:hover { color: var(--blue); }
.action.danger:hover { color: var(--danger); }
.action.active { color: var(--green); }

.edited { color: var(--muted); font-size: 12px; }

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.tab {
  padding: 8px 14px;
  color: var(--muted);
  font-weight: 700;
  border-bottom: 2px solid transparent;
}

.tab:hover { color: var(--text); text-decoration: none; }
.tab.active { color: var(--text); border-bottom-color: var(--green); }

.form { display: grid; gap: 12px; max-width: 640px; }

.form label { display: grid; gap: 6px; font-weight: 600; }

.input, textarea, select {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 9px 12px;
  outline: none;
}

.input:focus, textarea:focus, select:focus { border-color: var(--blue); }

textarea { min-height: 130px; resize: vertical; }

.checkbox { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
.checkbox input { margin-top: 4px; }

.form-error, .error { color: var(--danger); min-height: 18px; }

.notice {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--muted);
}

.notice.warn { border-color: rgba(210, 153, 34, 0.5); color: var(--warning); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.narrow { max-width: 640px; margin: 0 auto; }

.page-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.page-head h1, .page-head h2 { margin: 0; }

.profile-head {
  display: flex;
  gap: 16px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 14px;
}

.profile-head .avatar { width: 64px; height: 64px; min-width: 64px; font-size: 24px; }

.empty {
  padding: 22px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--muted);
}

.pagination { display: flex; align-items: center; gap: 10px; margin-top: 16px; flex-wrap: wrap; }

.loading { padding: 30px 0; color: var(--muted); }

.admin-row {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 10px;
}

.admin-row-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }

.admin-controls { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }

.report-reason { margin: 6px 0; font-weight: 600; }

.notif-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  background: rgba(1, 4, 9, 0.7);
  padding: 16px;
}

.modal.hidden { display: none; }

.modal-card {
  width: min(560px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: grid;
  gap: 12px;
}

.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 99;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--green);
  background: var(--panel);
  color: var(--text);
}

.toast.error { border-color: var(--danger); }

.footer { margin-top: 30px; border-top: 1px solid var(--border); color: var(--muted); padding: 20px 0; }
.footer p { margin: 0; }

details summary { cursor: pointer; color: var(--blue); }

@media (max-width: 1080px) {
  .shell { grid-template-columns: 200px minmax(0, 1fr); }
  .rightbar { display: none; }
}

@media (max-width: 760px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: static; flex-direction: row; overflow-x: auto; }
  .side-item { white-space: nowrap; }
  .topbar { flex-wrap: wrap; }
  #search-form { order: 3; width: 100%; }
}