/* ============================================================
   upload.css — Drag & drop zones for file uploads
   ============================================================ */

.upload-zone{
  border:2px dashed var(--border-strong);
  border-radius:var(--radius);
  padding:48px 32px;text-align:center;cursor:pointer;
  transition:all .25s ease;
  background:linear-gradient(180deg,var(--bg) 0%,#fff 100%);
  position:relative;
}
.upload-zone::before{
  content:'';position:absolute;inset:12px;
  border-radius:calc(var(--radius) - 4px);
  border:1px dashed transparent;
  transition:border-color .25s;
  pointer-events:none;
}
.upload-zone:hover,.upload-zone.drag{
  border-color:var(--accent);
  background:linear-gradient(180deg,#fff9f6 0%,#fff 100%);
  box-shadow:0 0 0 4px var(--accent-soft);
}
.upload-zone:hover::before,.upload-zone.drag::before{
  border-color:rgba(196,77,40,.2);
}