/* ── Shared Top bar ── */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--line);
  padding: 0 24px;
  height: 52px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: var(--shadow-sm);
}
.topbar-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.topbar-icon {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
}
.topbar-icon svg { width: 15px; height: 15px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.topbar-name { font-size: 14px; font-weight: 700; letter-spacing: -.01em; }
.topbar-lang { display: flex; gap: 4px; margin-right: 8px; }
.topbar-lang-btn {
  display: inline-flex; align-items: center;
  padding: 4px 9px; border-radius: 6px;
  font-size: 12px; font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  color: var(--text-2);
  transition: background .12s;
  cursor: pointer;
}
.topbar-lang-btn:hover { background: var(--bg-soft); }
.topbar-lang-btn.active {
  font-weight: 700;
  background: var(--primary-soft);
  color: var(--primary);
  border-color: #c3dfd0;
  cursor: default;
}
.topbar-nav { display: flex; align-items: center; gap: 6px; }
.topbar-nav a {
  font-size: 13px; font-weight: 500; color: var(--text-2);
  text-decoration: none; padding: 5px 10px; border-radius: var(--radius-sm);
  transition: background .12s, color .12s;
}
.topbar-nav a:hover { background: var(--bg-soft); color: var(--text); }
.topbar-nav a.active { background: var(--primary-soft); color: var(--primary); }
.topbar-nav .back-link { display: none; }

@media (max-width: 768px) {
  .topbar {
    height: auto;
    flex-wrap: wrap;
    padding: 10px 16px 6px;
    gap: 4px;
  }
  .topbar-nav {
    width: 100%;
    justify-content: center;
    border-top: 1px solid var(--line);
    padding-top: 6px;
    margin-top: 4px;
  }
  .topbar-nav .back-link { display: inline-flex; }
}