.plu-hf {
  border: 1px solid #e6e6e6;
  border-radius: 12px;
  padding: 12px;
  background: #fff;
}

.plu-hf-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.plu-hf-title {
  font-weight: 700;
  font-size: 16px;
}

.plu-hf-delete {
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
}

.plu-hf-messages {
  border: 1px solid #eee;
  background: #fafafa;
  border-radius: 12px;
  padding: 10px;
  height: 420px;
  overflow: auto;
}

.plu-hf-row {
  margin: 10px 0;
  display: flex;
  flex-direction: column;
}

.plu-hf-row.user { align-items: flex-start; }
.plu-hf-row.admin { align-items: flex-end; }

.plu-hf-time {
  font-size: 12px;
  color: #666;
  margin-bottom: 4px;
}

.plu-hf-bubble {
  max-width: 78%;
  border: 1px solid #e2e2e2;
  border-radius: 14px;
  padding: 10px 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.plu-hf-row.user .plu-hf-bubble { background: #fff; }
.plu-hf-row.admin .plu-hf-bubble { background: #e8f2ff; }

.plu-hf-compose {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.plu-hf-input {
  flex: 1;
  min-height: 80px;
  border-radius: 12px;
  border: 1px solid #e6e6e6;
  padding: 10px 12px;
  resize: vertical;
}

.plu-hf-send {
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  cursor: pointer;
}

/* Photo UI */
.plu-hf-img {
  max-width: 220px;
  border-radius: 10px;
  border: 1px solid #e2e2e2;
  display: block;
}

.plu-hf-full {
  margin-top: 8px;
  font-size: 12px;
}

.plu-hf-upload {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.plu-hf-upload input[type="file"] { max-width: 100%; }

.plu-hf-upload-btn {
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
}

.plu-hf-upload-hint {
  width: 100%;
  font-size: 12px;
  color: #666;
}

.plu-hf-photo-request { margin-bottom: 10px; }
.plu-hf-upload { display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.plu-hf-upload-btn { border:1px solid #ddd; border-radius:10px; padding:8px 10px; cursor:pointer; background:#fff; }
.plu-hf-upload-hint { font-size: 12px; color:#666; width:100%; }
.plu-hf-img { max-width: 220px; border-radius: 10px; border:1px solid #e2e2e2; display:block; }
.plu-hf-full { margin-top: 8px; font-size: 12px; }