code, pre, .mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

  header {
    border-bottom: 1px solid var(--line);
    padding: 14px 24px;
    display: flex; align-items: center; gap: 16px;
    background: var(--bg-2);
  }
  header h1 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px; font-weight: 700;
    margin: 0; letter-spacing: 0.02em;
  }
  header h1 .dot { color: var(--accent); }
  header nav { display: flex; gap: 4px; margin-left: auto; }
  header nav button {
    background: none; border: 1px solid transparent;
    color: var(--muted); padding: 6px 12px;
    font-family: 'JetBrains Mono', monospace; font-size: 12px;
    cursor: pointer; border-radius: 2px;
  }
  header nav button.active {
    color: var(--accent); border-color: var(--accent-dim);
  }
  header nav button:hover { color: var(--fg); }

  main { padding: 24px; max-width: 1400px; margin: 0 auto; }

  .panel {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 20px;
    margin-bottom: 16px;
  }
  .panel h2 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin: 0 0 16px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
  }
  .panel h2 .count {
    color: var(--accent); margin-left: 8px;
  }

  label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
  input[type="text"], input[type="password"], textarea, select {
    width: 100%;
    background: var(--bg);
    color: var(--fg);
    border: 1px solid var(--line);
    border-radius: 2px;
    padding: 8px 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
  }
  input:focus, textarea:focus, select:focus {
    outline: none; border-color: var(--accent-dim);
  }
  textarea { min-height: 80px; resize: vertical; }

  button.btn {
    background: var(--accent);
    color: var(--bg);
    border: none;
    padding: 8px 16px;
    border-radius: 2px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
  }
  button.btn:hover { background: #95f8b4; }
  button.btn.ghost {
    background: transparent; color: var(--fg);
    border: 1px solid var(--line-2);
  }
  button.btn.ghost:hover { border-color: var(--accent-dim); color: var(--accent); }
  button.btn.danger {
    color: var(--err);
    border-color: #6e3434;
  }
  button.btn.danger:hover {
    color: var(--err);
    border-color: var(--err);
  }
  button.btn:disabled { opacity: 0.4; cursor: not-allowed; }

  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
  @media (max-width: 800px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
  }

  table { width: 100%; border-collapse: collapse; font-size: 13px; }
  th, td {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--line);
  }
  th {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    font-weight: 500;
    background: var(--bg-3);
    position: sticky; top: 0;
  }
  tbody tr:hover { background: var(--bg-3); cursor: pointer; }
  tbody tr.selected { background: rgba(125, 243, 163, 0.06); }
  tbody tr.selected:hover { background: rgba(125, 243, 163, 0.10); }
  th.th-sort { cursor: pointer; user-select: none; }
  th.th-sort:hover { color: var(--accent); }

  /* 表头吸顶到视口（不限制表格高度）*/
  thead th { position: sticky; top: 0; z-index: 5; }

  /* 段落小标题（ai_config 内分组用）*/
  .subhead {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--muted);
    margin: 20px 0 8px; padding-bottom: 4px;
    border-bottom: 1px dashed var(--line);
  }
  .subhead:first-child { margin-top: 0; }

  /* filter 行内字段：label + control 紧凑成组 */
  .inline-field {
    display: inline-flex; align-items: center; gap: 6px;
    margin: 0; font-size: 12px;
  }
  .inline-field > span.lbl {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; color: var(--muted);
    text-transform: lowercase; letter-spacing: 0.04em;
  }
  .inline-field > select,
  .inline-field > input {
    width: auto; padding: 5px 8px; font-size: 12px;
  }
  .filter-row {
    display: flex; flex-wrap: wrap;
    gap: 14px 16px; align-items: center;
  }
  .filter-row + .filter-row {
    margin-top: 12px; padding-top: 12px;
    border-top: 1px dashed var(--line);
  }

  /* toolbar：panel 顶部 h2 + actions */
  .toolbar {
    display: flex; flex-wrap: wrap; align-items: center;
    gap: 10px 14px; margin-bottom: 16px;
    padding-bottom: 12px; border-bottom: 1px solid var(--line);
  }
  .toolbar h2 { margin: 0; padding: 0; border: none; }

  .suggest-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 10px 14px;
    margin-bottom: 8px;
  }
  .suggest-head h2 {
    flex: 0 0 auto;
    margin: 4px 0 0 0;
    padding: 0;
    border: none;
  }
  .suggest-controls {
    display: flex;
    flex: 1 1 360px;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
    min-width: 0;
  }
  .suggest-controls label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    font-size: 11px;
    min-width: 0;
  }
  .suggest-controls input {
    width: auto;
    padding: 5px 8px;
    font-size: 12px;
  }
  .suggest-controls .model-input {
    width: clamp(150px, 24vw, 240px);
  }
  @media (max-width: 720px) {
    .suggest-controls {
      flex-basis: 100%;
      justify-content: flex-start;
    }
    .suggest-controls .model-input {
      width: min(100%, 260px);
    }
  }

  /* 可点击 chip（多选 category / app_type 用）*/
  .chip-toggle {
    display: inline-flex; align-items: center;
    background: var(--bg); color: var(--muted);
    border: 1px solid var(--line);
    border-radius: 12px; padding: 4px 12px;
    font-family: 'JetBrains Mono', monospace; font-size: 11px;
    cursor: pointer; user-select: none;
    transition: color .1s, border-color .1s, background .1s;
  }
  .chip-toggle:hover { color: var(--fg); border-color: var(--line-2); }
  .chip-toggle.chip-on {
    color: var(--accent); border-color: var(--accent-dim);
    background: rgba(125, 243, 163, 0.08);
  }
  .chip-row { display: flex; flex-wrap: wrap; gap: 6px; }

  .pill {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-3);
    color: var(--muted);
    border: 1px solid var(--line);
  }
  .pill.ok { color: var(--accent); border-color: var(--accent-dim); }
  .pill.warn { color: var(--warn); border-color: #6e5b34; }
  .pill.err { color: var(--err); border-color: #6e3434; }
  .pill.cat-esim_marketplace { color: var(--accent); border-color: var(--accent-dim); }
  .pill.cat-roaming_service { color: #87c4ff; border-color: #3d6e9b; }
  .pill.cat-travel_platform { color: #ffb86b; border-color: #8f6435; }
  .pill.cat-mvno_app { color: #c4a3ff; border-color: #5d4d8b; }
  .pill.cat-local_carrier { color: var(--muted); }
  .pill.cat-data_tool { color: var(--warn); border-color: #6e5b34; }
  .pill.cat-vpn_or_other,
  .pill.cat-other { color: var(--muted); }

  .progress {
    height: 4px; background: var(--bg-3); border-radius: 2px; overflow: hidden;
  }
  .progress > div { height: 100%; background: var(--accent); transition: width 0.3s; }

  .muted { color: var(--muted); }
  .hint { color: var(--muted); font-size: 12px; }
  .row { display: flex; gap: 8px; align-items: center; }
  .row.between { justify-content: space-between; }
  .gap-sm { gap: 8px; }
  .mt-sm { margin-top: 8px; }
  .mt-md { margin-top: 16px; }

  .modal-bg {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.7); z-index: 100;
    display: flex; align-items: center; justify-content: center;
    padding: 24px;
  }
  .modal {
    background: var(--bg-2); border: 1px solid var(--line-2);
    border-radius: 4px; max-width: 800px; width: 100%;
    max-height: 90vh; overflow-y: auto; padding: 24px;
  }
  .modal h3 {
    font-family: 'JetBrains Mono', monospace;
    margin: 0 0 16px 0; font-size: 16px;
  }
  .review-card {
    border-left: 2px solid var(--line-2);
    padding: 8px 12px; margin-bottom: 10px;
    background: var(--bg-3); border-radius: 0 2px 2px 0;
  }
  .review-card .meta {
    font-size: 11px; color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 4px;
  }

  .icon { width: 32px; height: 32px; border-radius: 6px; vertical-align: middle; }

  .toast {
    position: fixed; bottom: 24px; right: 24px;
    background: var(--bg-2); color: var(--fg);
    border: 1px solid var(--accent-dim);
    padding: 10px 16px; border-radius: 2px;
    font-family: 'JetBrains Mono', monospace; font-size: 12px;
    z-index: 200;
  }
  .toast.err { border-color: var(--err); color: var(--err); }