/* ── Tabs ── */
.tab-btn {
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  font-weight: 500;
  transition: all .2s;
}

.tab-btn:hover {
  color: var(--text);
  border-color: var(--border2);
}

.tab-btn.active {
  background: var(--primary-bg);
  color: var(--primary);
  border-color: var(--primary);
}

/* ── Buttons ── */
.btn-primary {
  padding: 8px 20px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-ghost {
  padding: 8px 16px;
  background: transparent;
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all .2s;
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--border2);
}

.btn-danger {
  padding: 8px 16px;
  background: var(--danger);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
}

.btn-danger:hover {
  background: var(--danger-hover);
}

#theme-toggle {
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}