* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
  }

  body {
      font-family: "Inter", "IBM Plex Sans JP", sans-serif;
      background: #f1f3f5;
      color: #0b0f14;
      min-height: 100vh;
  }

  .header {
      background: linear-gradient(180deg, #0062cc, #0085ff);
      padding: 14px 32px;
      border-bottom: 1px solid #e1e8ed;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
  }

  .header h1 {
      font-size: 22px;
      color: #ffffff;
      width: fit-content;
  }

  .header p {
      color: rgba(255, 255, 255, 0.8);
      font-size: 13px;
      margin-top: 4px;
      width: fit-content;
  }

  .container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 24px;
  }

  .card {
      background: #ffffff;
      border: 1px solid #e1e8ed;
      border-radius: 12px;
      padding: 20px;
      margin-bottom: 20px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  }

  .card h2 {
      font-size: 16px;
      color: #0085ff;
      margin-bottom: 12px;
  }

  input {
      background: #f8f9fa;
      border: 1px solid #d1d9e0;
      color: #0b0f14;
      padding: 10px 14px;
      border-radius: 8px;
      font-size: 14px;
      width: 100%;
      margin-bottom: 10px;
  }

  button {
      background: linear-gradient(180deg, #0085ff, #0078e9);
      color: white;
      border: none;
      padding: 12px 24px;
      border-radius: 8px;
      font-size: 14px;
      cursor: pointer;
      font-weight: 600;
  }

  button:hover {
      opacity: 0.9;
  }

  button:disabled {
      opacity: 0.4;
      cursor: not-allowed;
  }

  .btn-green {
      background: linear-gradient(180deg, #059669, #048661);
  }

  .progress {
      background: #e1e8ed;
      border-radius: 8px;
      height: 8px;
      margin: 12px 0;
      overflow: hidden;
  }

  .progress-bar {
      height: 100%;
      background: #0085ff;
      border-radius: 8px;
      transition: width 0.3s;
  }

  .status {
      font-size: 13px;
      color: #888;
      margin: 8px 0;
  }

  .stats-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 12px;
  }

  .stat-card {
      background: #f8f9fa;
      border: 1px solid #e1e8ed;
      border-radius: 10px;
      padding: 16px;
      text-align: center;
  }

  .stat-num {
      font-size: 28px;
      font-weight: 700;
      color: #0085ff;
  }

  .stat-label {
      font-size: 12px;
      color: #888;
      margin-top: 4px;
  }

  .insight {
      background: #f0f7ff;
      border-left: 3px solid #0085ff;
      border-radius: 0 8px 8px 0;
      padding: 12px 16px;
      margin-bottom: 10px;
      font-size: 14px;
      line-height: 1.6;
      color: #0b0f14;
  }

  .insight .emoji {
      font-size: 18px;
      margin-right: 8px;
  }

  table {
      width: 100%;
      border-collapse: collapse;
      font-size: 13px;
      color: #0b0f14;
  }

  th {
      background: #f8f9fa;
      color: #0085ff;
      padding: 10px 12px;
      text-align: left;
      border-bottom: 1px solid #e1e8ed;
  }

  .clickable-row {
      cursor: pointer;
      transition: background 0.2s;
  }

  td {
      padding: 8px 12px;
      border-bottom: 1px solid #f1f3f5;
  }

  tr:hover td {
      background: #f8f9fa;
  }

  .tag {
      display: inline-block;
      background: #e1f0ff;
      color: #0085ff;
      border-radius: 4px;
      padding: 2px 8px;
      font-size: 11px;
      margin: 2px;
  }

  .chart-bar-outer {
      background: #f1f3f5;
      border-radius: 4px;
      height: 20px;
      width: 100%;
  }

  .chart-bar-inner {
      height: 100%;
      border-radius: 4px;
      background: linear-gradient(90deg, #0085ffab, #0085ff);
      width: 0;
      transition: width 1.2s cubic-bezier(0.34, 1.0, 0.64, 1);
  }

  @keyframes grow {
      from {
          width: 0;
      }

      to {
          width: var(--target-width);
      }
  }

  .row {
      display: flex;
      gap: 12px;
      align-items: center;
      flex-wrap: wrap;
  }

  .badge {
      background: #f0f7ff;
      border: 1px solid #0085ff;
      border-radius: 20px;
      padding: 4px 12px;
      font-size: 12px;
      color: #0085ff;
  }

  #log {
      font-size: 12px;
      color: #666;
      font-family: "IBM Plex Mono", "IBM Plex Sans JP";
      max-height: 100px;
      overflow-y: auto;
  }

  .help-section {
      font-size: 13px;
      line-height: 1.6;
      color: #4b5563;
  }

  .help-section h3 {
      font-size: 14px;
      color: #1f2937;
      margin: 12px 0 6px;
  }

  .help-section ul {
      padding-left: 20px;
      margin-bottom: 10px;
  }

  .help-section code {
      background: #f3f4f6;
      padding: 1px 4px;
      border-radius: 4px;
      font-family: "IBM Plex Mono";
      font-size: 12px;
  }

  details {
      background: #f8f9fa;
      border-radius: 8px;
      padding: 12px;
      margin-top: 16px;
      border: 1px solid #e1e8ed;
  }

  summary {
      font-weight: 600;
      cursor: pointer;
      color: #4b5563;
      outline: none;
  }

  summary:hover {
      color: #0085ff;
  }

  .details-content {
      margin-top: 10px;
      font-size: 12px;
      color: #666;
  }