* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: #f5f7fa;
  color: #1f2937;
}

.app {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: #ffffff;
  padding: 22px;
  border-right: 1px solid #e5e7eb;
  overflow-y: auto;
}

.sidebar-section {
  padding-bottom: 22px;
  margin-bottom: 22px;
  border-bottom: 1px solid #e5e7eb;
}

.sidebar-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.sidebar h1 {
  font-size: 22px;
  margin: 0 0 8px;
}

.sidebar h2 {
  font-size: 16px;
  margin: 0 0 8px;
}

.sidebar-desc {
  margin: 0 0 18px;
  color: #6b7280;
  font-size: 14px;
  line-height: 1.55;
}

.sidebar-desc.compact {
  margin-bottom: 14px;
  font-size: 12px;
}

.core-panel {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 18px;
}

.core-group-note {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #eef2ff;
  color: #3730a3;
  font-size: 12px;
  line-height: 1.5;
}

.filter-group {
  margin-bottom: 14px;
}

.filter-group label,
.scene-control label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: #374151;
}

.filter-group select,
.scene-control select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
}

.reset-btn {
  width: 100%;
  margin-top: 8px;
  padding: 10px 12px;
  border: none;
  border-radius: 8px;
  background: #111827;
  color: white;
  cursor: pointer;
}

.reset-btn:hover {
  background: #374151;
}

.main {
  padding: 24px;
  overflow-x: hidden;
}

.summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.card {
  background: #ffffff;
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.card-title {
  font-size: 13px;
  color: #6b7280;
  margin-bottom: 10px;
}

.card-value {
  font-size: 28px;
  font-weight: 700;
}

.card-text {
  font-size: 14px;
  color: #374151;
  line-height: 1.6;
}

.full-width {
  margin-bottom: 16px;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.section-heading h2 {
  margin: 0 0 4px;
  font-size: 20px;
}

.section-heading.with-control {
  align-items: flex-end;
}

.section-subtitle {
  display: inline-block;
  color: #6b7280;
  font-size: 13px;
  line-height: 1.5;
}

.scene-control {
  min-width: 240px;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.profile-item {
  padding: 12px;
  border: 1px solid #eef0f3;
  border-radius: 10px;
  background: #fbfcfd;
}

.profile-label {
  margin-bottom: 4px;
  font-size: 12px;
  color: #6b7280;
}

.profile-value {
  font-size: 15px;
  font-weight: 600;
  color: #111827;
  line-height: 1.5;
}

.report-content {
  color: #1f2937;
  line-height: 1.75;
  font-size: 15px;
}

.report-section + .report-section {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid #e5e7eb;
}

.report-content h2 {
  margin: 0 0 16px;
  font-size: 20px;
}

.report-content h3 {
  margin: 20px 0 8px;
  font-size: 16px;
}

.report-content h4 {
  margin: 18px 0 8px;
  font-size: 15px;
}

.report-content p {
  margin: 8px 0;
}

.report-content ul {
  margin: 8px 0 12px 22px;
  padding: 0;
}

.report-content li {
  margin: 4px 0;
}

.report-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 12px 0 18px;
}

.report-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.report-table th,
.report-table td {
  border: 1px solid #e5e7eb;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.report-table th {
  background: #f9fafb;
  color: #374151;
  font-weight: 700;
}

.report-table td {
  color: #374151;
}

.empty-state,
.error-state {
  padding: 18px;
  border-radius: 12px;
  background: #f9fafb;
  color: #6b7280;
  line-height: 1.7;
}

.error-state {
  background: #fff7ed;
  color: #9a3412;
}

@media (max-width: 1080px) {
  .summary,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .section-heading.with-control {
    display: block;
  }

  .scene-control {
    margin-top: 14px;
    min-width: 0;
  }
}

@media (max-width: 960px) {
  .app {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid #e5e7eb;
  }
}

.filter-group select:disabled {
  background: #f3f4f6;
  color: #6b7280;
  cursor: not-allowed;
}

.error-state pre {
  white-space: pre-wrap;
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.5;
}

.report-content code,
.core-group-note code {
  padding: 1px 5px;
  border-radius: 5px;
  background: #eef2f7;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.92em;
}

.aggregation-block + .aggregation-block {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid #e5e7eb;
}

.aggregation-block h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.5;
}

.aggregation-meta {
  margin-bottom: 12px;
  color: #6b7280;
  font-size: 13px;
  line-height: 1.6;
}

.aggregation-note {
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  color: #374151;
  font-size: 14px;
  line-height: 1.7;
}

.aggregation-table th.numeric,
.aggregation-table td.numeric {
  text-align: right;
  white-space: nowrap;
}