.search-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; margin-bottom: 16px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); }
  .search-row { display: flex; gap: 16px; align-items: center; max-width: 900px; margin: 0 auto; }
  .btn-search { height: 46px; padding: 0 32px; background: var(--blue); color: #fff; border: none; border-radius: 6px; font-size: 15px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 8px; transition: 0.2s; white-space: nowrap; }
  .btn-search:hover { background: #3b72ea; transform: translateY(-1px); box-shadow: 0 4px 10px rgba(75,130,255,0.2); }
  .help-text { display: flex; align-items: center; gap: 6px; color: var(--sub); font-size: 13px; max-width: 900px; margin: 12px auto 0; }
  .help-text .red { color: #ef4444; margin: 0 2px; }
  .stats-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 16px; margin-bottom: 16px; }
  .stat-box { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 18px 20px; display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--sub); box-shadow: 0 1px 2px rgba(0,0,0,0.01); }
  .stat-box .val-badge { border: 1px solid #bfdbfe; background: #eff6ff; color: var(--blue); padding: 2px 8px; border-radius: 4px; font-weight: 600; font-family: Consolas, monospace; }
  .result-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); }
  .result-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--line2); }
  .tab-group { display: flex; gap: 8px; }
  .view-tab { display: flex; align-items: center; gap: 6px; padding: 6px 16px; border: none; background: transparent; color: var(--sub); font-size: 14px; font-weight: 600; cursor: pointer; border-radius: 6px; transition: 0.2s; }
  .view-tab:hover { background: var(--bg); }
  .view-tab.active { color: var(--text); background: #f1f5f9; }
  .view-tab svg { width: 16px; height: 16px; }
  .action-group { display: flex; gap: 16px; }
  .action-btn { display: flex; align-items: center; gap: 4px; background: transparent; border: none; color: var(--blue); font-size: 13px; font-weight: 600; cursor: pointer; transition: 0.2s; padding: 0; }
  .action-btn:hover { color: #2563eb; opacity: 0.8; }
  .action-btn svg { width: 16px; height: 16px; }
  .split-pane { display: flex; gap: 20px; align-items: stretch; }
  .sidebar { width: 240px; flex-shrink: 0; display: flex; flex-direction: column; gap: 8px; max-height: 600px; overflow-y: auto; background: #f8fafc; padding: 10px; border-radius: 8px; border: 1px solid var(--line2); }
  .segment-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border-radius: 6px; cursor: pointer; font-size: 14px; color: var(--sub); font-family: Consolas, monospace; transition: 0.2s; border: 1px solid transparent; }
  .segment-item:hover { background: #e2e8f0; }
  .segment-item.active { background: var(--blue); color: #fff; box-shadow: 0 4px 10px rgba(75,130,255,0.2); }
  .segment-badge { background: #e2e8f0; color: var(--blue); padding: 2px 8px; border-radius: 12px; font-size: 12px; font-weight: 700; }
  .segment-item.active .segment-badge { background: rgba(255,255,255,0.25); color: #fff; }
  .content-area { flex: 1; }
  .result-textarea { width: 100%; height: 600px; border: 1px solid var(--line); border-radius: 8px; padding: 16px 20px; font-family: Consolas, "Courier New", monospace; font-size: 14px; line-height: 1.8; color: var(--text); resize: none; outline: none; background: #fff; box-shadow: inset 0 2px 4px rgba(0,0,0,0.01); }
  .result-textarea:focus { border-color: #bfdbfe; }
  .hidden { display: none !important; }
  .scan-spinner { width: 24px; height: 24px; border: 3px solid #e2e8f0; border-top-color: var(--blue); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto 8px; }
  @keyframes spin { to { transform: rotate(360deg); } }
  .btn-search:disabled { opacity: 0.7; cursor: not-allowed; transform: none !important; box-shadow: none !important; }