:root {
  --bg-color: #ffffff;
  --text-color: #333333;
  --accent-color: #00d4aa;
  --card-bg: #f8f9fa;
  --border-color: #dee2e6;
  --success-color: #4ade80;
  --error-color: #ef4444;
  --warning-color: #f59e0b;
}


.tool-container {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  border: 1px solid var(--border-color);
  max-width: 100%;
  margin: auto;
  line-height: 30px;
  margin-left:10px;
  margin-right:10px;
}
.tool-header {
  text-align: center;
  color: var(--accent-color);
  margin-bottom: 10px;
  font-size: clamp(1.8em, 5vw, 2.5em);
  text-shadow: 0 0 10px rgba(0,212,170,0.3);
}
.tool-subtitle {
  text-align: center;
  color: #6c757d;
  margin-bottom: 20px;
  font-size: 0.9em;
}
.tool-input-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.tool-input {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-color);
  color: var(--text-color);
  font-size: 16px;
}
.tool-input:focus { border-color: var(--accent-color); outline: none; }
.tool-btn {
  padding: 12px;
  background: var(--accent-color);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 16px;
}
.tool-btn:hover:not(:disabled) { background: #00b894; transform: translateY(-2px); }
.tool-btn:disabled { background: #6c757d; cursor: not-allowed; transform: none; }
.tool-spinner {
  width: 20px; height: 20px;
  border: 2px solid #fff;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.tool-raw-content {
  margin-top: 20px;
  background: var(--bg-color);
  border-radius: 8px;
  padding: 15px;
  border: 1px solid var(--border-color);
  display: none;
  
}
.tool-raw-content h2 { color: var(--accent-color); margin-bottom: 10px; font-size: 1.2em; }
.tool-pre {
  background: #f8f9fa !important;
  border-radius: 6px;
  padding: 15px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.4;
  margin: 0;
  width: 100%;
  border: 1px solid #e9ecef;
}
.tool-checker-form {
  margin-top: 20px;
  display: grid;
  gap: 15px;
  padding: 20px;
  background: rgba(0,212,170,0.05);
  border-radius: 8px;
  border: 1px dashed var(--accent-color);
  display: none;
}
.tool-result {
  margin-top: 20px;
  padding: 20px;
  background: var(--card-bg);
  border-radius: 8px;
  border-left: 4px solid var(--accent-color);
}
.tool-allowed { color: var(--success-color); font-weight: bold; }
.tool-disallowed { color: var(--error-color); font-weight: bold; }
.tool-error { color: var(--error-color); }
.tool-warning { color: var(--warning-color); }
.tool-no-rules { color: var(--warning-color); font-style: italic; }
.tool-actions {
  display: flex;
  gap: 10px;
  margin-top: 15px;
  flex-wrap: wrap;
  display: none;
}
.tool-actions .tool-btn { flex: 1; min-width: 120px; }
@media (max-width: 768px) {
  
  .tool-pre { font-size: 12px; padding: 10px; }
}