/* Reusable, progressively enhanced file uploader. Native input remains usable without JS. */
.bp-file-upload {
  --bp-upload-accent: var(--active-accent, #0f5563);
  width: 100%;
  min-width: 0;
}

.bp-file-upload__zone {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-width: 0;
  min-height: 112px;
  padding: 18px;
  overflow: hidden;
  border: 2px dashed color-mix(in srgb, var(--bp-upload-accent) 38%, #cbd5e1);
  border-radius: 16px;
  background: color-mix(in srgb, var(--bp-upload-accent) 4%, #fff);
  cursor: pointer;
  transition: border-color .18s ease, background-color .18s ease, transform .18s ease, box-shadow .18s ease;
  -webkit-tap-highlight-color: transparent;
}

.bp-file-upload__zone:hover,
.bp-file-upload__zone:focus-within,
.bp-file-upload.is-dragging .bp-file-upload__zone {
  border-color: var(--bp-upload-accent);
  background: color-mix(in srgb, var(--bp-upload-accent) 9%, #fff);
  box-shadow: 0 10px 24px rgba(15, 85, 99, .10);
}

.bp-file-upload.is-dragging .bp-file-upload__zone { transform: translateY(-1px); }
.bp-file-upload.has-file .bp-file-upload__zone { border-style: solid; }
.bp-file-upload.has-error .bp-file-upload__zone { border-color: #dc3545; }

.bp-file-upload__input {
  position: absolute !important;
  inset: 0;
  z-index: 2;
  width: 100% !important;
  height: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  opacity: 0;
  cursor: pointer;
}

.bp-file-upload__icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 15px;
  color: var(--bp-upload-accent);
  background: color-mix(in srgb, var(--bp-upload-accent) 13%, #fff);
  font-size: 1.55rem;
}

.bp-file-upload__body { min-width: 0; flex: 1 1 auto; }
.bp-file-upload__title {
  display: block;
  margin: 0 0 3px;
  color: #16323a;
  font-weight: 800;
  line-height: 1.3;
  overflow-wrap: anywhere;
}
.bp-file-upload__hint,
.bp-file-upload__name {
  display: block;
  color: #667985;
  font-size: .84rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.bp-file-upload__name { color: #314e57; font-weight: 700; }
.bp-file-upload__action {
  flex: 0 0 auto;
  padding: 9px 13px;
  border: 1px solid color-mix(in srgb, var(--bp-upload-accent) 35%, #d5dee2);
  border-radius: 999px;
  background: #fff;
  color: var(--bp-upload-accent);
  font-size: .82rem;
  font-weight: 800;
  white-space: nowrap;
}

.bp-file-upload--compact .bp-file-upload__zone {
  min-height: 50px;
  padding: 7px 8px;
  gap: 7px;
  border-radius: 10px;
}
.bp-file-upload--compact .bp-file-upload__icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  font-size: .92rem;
}
.bp-file-upload--compact .bp-file-upload__body {
  min-width: 0;
  overflow: hidden;
}
.bp-file-upload--compact .bp-file-upload__title,
.bp-file-upload--compact .bp-file-upload__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: normal;
}
.bp-file-upload--compact .bp-file-upload__title {
  margin: 0;
  font-size: .78rem;
}
.bp-file-upload--compact .bp-file-upload__name { font-size: .72rem; }
.bp-file-upload--compact .bp-file-upload__action {
  padding: 5px 8px;
  font-size: .72rem;
}
.bp-file-upload--compact .bp-file-upload__hint { display: none; }

/* Activity editors live inside narrow desktop grid/table cells. Keep the helper compact. */
.activity-media-control .bp-file-upload {
  max-width: 100%;
  min-width: 0;
}
.activity-media-control .bp-file-upload--compact .bp-file-upload__zone {
  min-width: 0;
}

/* Keep Django's current-file and clear controls readable beside the enhanced field. */
.bp-file-upload + .helptext,
.bp-file-upload ~ .form-text { overflow-wrap: anywhere; }

@media (max-width: 575.98px) {
  .bp-file-upload__zone {
    align-items: flex-start;
    min-height: 104px;
    padding: 14px;
    gap: 11px;
    border-radius: 14px;
  }
  .bp-file-upload__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    font-size: 1.2rem;
  }
  .bp-file-upload__action {
    position: absolute;
    right: 12px;
    bottom: 11px;
    max-width: calc(100% - 24px);
    padding: 7px 10px;
    font-size: .76rem;
  }
  .bp-file-upload__body { padding-right: 2px; padding-bottom: 29px; }
  .bp-file-upload__title { font-size: .92rem; }
  .bp-file-upload__hint,
  .bp-file-upload__name { font-size: .78rem; }

  .bp-file-upload--compact .bp-file-upload__zone {
    min-height: 66px;
    align-items: center;
    padding: 9px 10px;
  }
  .bp-file-upload--compact .bp-file-upload__body { padding-bottom: 0; }
  .bp-file-upload--compact .bp-file-upload__action { display: none; }
  .bp-file-upload--compact .bp-file-upload__icon { width: 38px; height: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  .bp-file-upload__zone { transition: none; }
}