.validation-row:last-child {
  margin-bottom: 0;
}
.validation-row strong {
  color: var(--ink);
}
.validation-row.ok strong {
  color: #1b5e20;
}
.validation-row.bad strong {
  color: #7f1d1d;
}
.validation-row .mono {
  font-size: 12px;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 860px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }
  .auth-card {
    padding: 28px 22px 24px;
    border-radius: 22px;
  }
  .auth-brand-title {
    font-size: 34px;
  }
  .auth-brand-subtitle {
    font-size: 16px;
  }
  .topbar-actions {
    align-items: flex-start;
    min-width: 0;
    padding-top: 0;
  }
  .topbar-game {
    width: 100%;
    min-width: 0;
    justify-content: flex-start;
  }
  .pixel-cat-game {
    width: 100%;
    height: 74px;
  }
  .topbar-brand {
    align-items: flex-start;
  }
  .topbar-logo {
    width: 64px;
    height: 64px;
    border-radius: 50%;
  }
  .theme-color-control {
    width: 74px;
    height: 74px;
    background:
      radial-gradient(circle at center, rgba(255,255,255,0.92) 0 33px, transparent 34px),
      var(--theme-ring);
  }
  .theme-reset-btn {
    width: 22px;
    height: 22px;
    font-size: 13px;
  }
  .topbar-actions .status-bar {
    justify-content: flex-start;
  }
  .tool-setting-row {
    align-items: flex-start;
  }
  .warehouse-switcher {
    align-items: flex-start;
  }
  .mode-toggle {
    justify-content: space-between;
  }
  .mode-toggle-copy {
    align-items: flex-start;
  }
  .row { grid-template-columns: 1fr; }
  .kv-row { grid-template-columns: 1fr; }
  .auto-entry-head { grid-template-columns: 1fr; }
  .auto-entry-actions { justify-content: flex-start; }
  .dialog-grid { grid-template-columns: 1fr; }
  .controls-row {
    flex-wrap: wrap;
  }
  .multi-search-layout {
    grid-template-columns: 1fr;
  }
  .multi-search-card {
    width: min(96vw, 1120px);
    max-height: 90vh;
    padding: 20px;
  }
  .tool-settings-card {
    height: min(88vh, 680px);
  }
  .top-input-row {
    grid-template-columns: 1fr;
  }
  .top-input-grid {
    grid-template-columns: 1fr;
  }
  .storage-main-row {
    grid-template-columns: 1fr;
  }
}