.study-scope {
  margin: 20px 0;
  padding: 16px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.07);
}

.study-scope-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.study-scope-title {
  color: #172033;
  font-size: 18px;
  font-weight: 900;
}

.study-scope-note {
  margin-top: 5px;
  color: #64748b;
  font-size: 13px;
  line-height: 1.55;
}

.study-scope-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(130px, 1fr)) auto;
  gap: 10px;
  align-items: end;
}

.study-scope-field {
  display: grid;
  gap: 6px;
  color: #64748b;
  font-size: 12px;
  font-weight: 800;
}

.study-scope-field select {
  height: 38px;
  min-width: 0;
  padding: 0 10px;
  color: #172033;
  background: #fff;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  outline: none;
}

.study-scope-btn {
  height: 38px;
  padding: 0 14px;
  color: #fff;
  background: #2563eb;
  border: 1px solid #2563eb;
  border-radius: 8px;
  font-weight: 900;
  cursor: pointer;
}

.study-scope-status {
  margin-top: 10px;
  color: #475569;
  font-size: 13px;
  line-height: 1.6;
}

.study-scope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.study-scope-card {
  display: block;
  padding: 12px;
  color: #172033;
  background: #f8fafc;
  border: 1px solid #dbe4ef;
  border-radius: 8px;
}

.study-scope-card strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
}

.study-scope-card span {
  color: #64748b;
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 780px) {
  .study-scope-head {
    display: block;
  }

  .study-scope-controls {
    grid-template-columns: 1fr;
    margin-top: 12px;
  }
}

@media print {
  .study-scope {
    display: none !important;
  }
}