.app-header-min { padding: 10px 16px; }

.layout-obsidian {
  display: grid;
  grid-template-columns: 240px 1fr 240px;
}

.sidebar-narrow,
.right-panel-narrow { padding: 10px; }

.note-header {
  padding: 12px 20px 0;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.note-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}

.note-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-bottom: 0;
}

.tab-btn {
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  border-radius: 0;
}

.tab-btn:hover:not(:disabled) { color: var(--text); background: transparent; }

.tab-btn.active {
  color: #7c3aed;
  border-bottom-color: #7c3aed;
  font-weight: 600;
  background: transparent;
}

.tab-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.editor-area-clean { padding-top: 12px; }

.meta-block {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 8px;
}

.meta-value { font-size: 13px; font-weight: 600; }

.editor-mock {
  flex: 1;
  min-height: 400px;
  border: 0;
  background: transparent;
  padding-left: 4px;
}