/* ============ Testdata-generator (alleen /testdata/) ============
   Bouwt voort op ../css/style.css (custom properties, .section, .btn, header en footer). */

.testdata-section { padding-top: 4rem; }
.testdata-section h1 { font-size: clamp(1.6rem, 3vw, 2.25rem); }

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

/* Zelfde kaartstijl als .skill-card/.project-card, zonder hover-lift. */
.tool-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.tool-card h2 { font-size: 1.05rem; margin-bottom: 0.6rem; }
.tool-desc { font-size: 0.95rem; flex-grow: 1; }

/* Resultaatveld in de stijl van de formuliervelden. */
.tool-result {
  display: block;
  min-height: 2.75rem;
  margin-bottom: 1.25rem;
  padding: 0.6em 1em;
  background: var(--bg-alt);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  color: var(--text);
  line-height: 1.5;
  -webkit-user-select: all;
  user-select: all;
  overflow-wrap: anywhere;
}
.tool-result:empty::before {
  content: attr(data-placeholder);
  color: var(--text-muted);
  -webkit-user-select: none;
  user-select: none;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}
.tool-actions .btn { min-height: 44px; }
.tool-actions .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.tool-actions .btn:disabled:hover {
  border-color: var(--surface-border);
  color: var(--text);
}
/* Standaardlabel en "Gekopieerd" in dezelfde gridcel: de knop is zo breed als het langste
   label en verspringt niet als de feedback verschijnt. */
.tool-btn-inner { display: inline-grid; }
.tool-btn-label {
  grid-area: 1 / 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
}
.tool-btn-label.is-hidden { visibility: hidden; }
.tool-btn-check { width: 1.1em; height: 1.1em; flex-shrink: 0; }

/* Zichtbare focusring, alleen op deze pagina. */
.btn:focus-visible,
.tool-result:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (max-width: 720px) {
  .tool-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 480px) {
  .tool-result { font-size: 0.85rem; }
  .tool-actions { flex-direction: column; align-items: stretch; }
  /* Beide knoppen even hoog: padding-block weg, zodat de primaire knop (anders 52px) ook 48px is. */
  .tool-actions .btn { min-height: 48px; padding-block: 0; }
}