.hpstart-dat3-wrap {
  max-width: 1100px;
  margin: 24px auto;
}

.hpstart-dat3-card {
  background: #fff;
  border: 1px solid #d9dee7;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  padding: 24px;
}

.hpstart-dat3-card h2 {
  margin: 0 0 8px;
}

.hpstart-dat3-sub,
.hpstart-help,
.hpstart-dat3-note {
  color: #475569;
}

.hpstart-dat3-pastehint {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  padding: 12px 14px;
  margin: 0 0 18px;
}

.hpstart-dat3-grid.top {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
  align-items: start;
}

.hpstart-dat3-grid.fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.hpstart-dat3-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.hpstart-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.hpstart-dat3-card input[type="text"],
.hpstart-dat3-card input[type="file"] {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
}

.hpstart-btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
}

.hpstart-btn-primary {
  background: #2563eb;
  color: #fff;
}

.hpstart-btn-secondary {
  background: #e2e8f0;
  color: #0f172a;
}

.hpstart-status {
  min-height: 22px;
  margin-top: 10px;
  font-weight: 600;
}

.hpstart-status.success { color: #15803d; }
.hpstart-status.error { color: #b91c1c; }
.hpstart-status.loading { color: #1d4ed8; }

#hp_preview_img {
  width: 100%;
  max-height: 380px;
  object-fit: contain;
  border: 1px solid #dbe3ee;
  border-radius: 12px;
  background: #f8fafc;
}

.hpstart-dat3-note {
  margin-top: 18px;
  padding: 12px 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
}

@media (max-width: 900px) {
  .hpstart-dat3-grid.top,
  .hpstart-dat3-grid.fields {
    grid-template-columns: 1fr;
  }
}