.dropzone {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 30px 20px; border: 2px dashed var(--border); border-radius: 14px;
  color: var(--muted); cursor: pointer; text-align: center;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--primary); background: var(--primary-soft); }
.dz-icon { font-size: 2rem; }
input[type="color"] { width: 100%; height: 46px; padding: 4px; border: 1.5px solid var(--border); border-radius: 10px; background: #fff; cursor: pointer; }
#canvas { max-width: 100%; border-radius: 12px; border: 1px solid var(--border); margin: 14px 0; display: block; }