#web-dev { background: #0a0a10; }

.tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 720px) {
  .tools-grid { grid-template-columns: 1fr; }
}

.tool-card.simple {
  background: #f4f4f6;
  color: #17171c;
  border-radius: var(--radius);
  padding: 1.5rem;
}
.tool-card.simple h3 { margin-bottom: 1rem; color: #17171c; }

#qr-input {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border: 1px solid #d5d5da;
  margin-bottom: 0.75rem;
}

.tool-card button {
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  border: none;
  background: #17171c;
  color: #fff;
  font-weight: 600;
}

#qr-output { margin-top: 1rem; min-height: 132px; display: flex; align-items: center; justify-content: center; }
#qr-output img { border-radius: 8px; }

#draw-canvas {
  width: 100%;
  background: #fff;
  border-radius: 8px;
  touch-action: none;
  cursor: crosshair;
}

.draw-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.draw-controls button {
  background: #17171c;
  color: #fff;
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.8rem;
}