.paint-tool { max-width: 1100px; }
.paint-panel { background: #fff; border: 1px solid #d8dee8; border-radius: 8px; padding: 24px; box-shadow: 0 8px 24px rgba(32,45,64,.08); }
.paint-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.paint-result { background: #1f2937; color: #f8fafc; font-size: 1.05rem; }
.paint-status { padding: 12px; border-radius: 8px; background: #f0f7ff; color: #1e3a5f; }
.paint-status.is-error { background: #fff1f1; color: #8a1f1f; }
.paint-status.is-success { background: #eefaf2; color: #14532d; }
@media (max-width: 767.98px) {
  .paint-panel { padding: 16px; }
  .paint-actions .btn { min-height: 44px; }
  body > header h1 { font-size: 1.3rem; line-height: 1.3; }
  body > header img { width: 56px; height: 56px; object-fit: contain; }
}