.tool-box{
  --bg: #fdf4ec; --panel: #ffffff; --panel-2: #f7dcc3; --line: #f0c69f;
  --accent: #c2410c; --accent-soft: #f7dcc3; --accent-dim: #fcf0e7;
  --text: #451e05; --muted: #93603a; --muted-2: #cc9d76;
}

.tool-box .fields{ display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.tool-box .field label{ display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 6px; }
.tool-box .field input{ width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px 8px 0 0; font-size: 14px; background: var(--panel); color: var(--text); box-sizing: border-box; border-bottom: none; }
.tool-box .field select{ width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 0 0 8px 8px; font-size: 13px; background: var(--panel-2); color: var(--text); box-sizing: border-box; }
.tool-box .field input:focus, .tool-box .field select:focus{ outline: none; border-color: var(--accent); }
.tool-box .field input[readonly]{ background: var(--accent-dim); font-weight: 700; color: var(--accent); font-family: 'JetBrains Mono', monospace; }