/* Font Size Comparator Styles */
.statmat-tool.font-size {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  max-width: 1000px;
  margin: 0 auto;
  color: #1f2937;
  background-color: #f3f4f6;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  border: 1px solid #d1d5db;
  overflow: hidden;
}

.statmat-tool.font-size * {
  box-sizing: border-box;
}

.statmat-tool.font-size .fs-header {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
  color: #fff;
  padding: 30px 24px;
  text-align: center;
}

.statmat-tool.font-size .fs-icon {
  font-size: 36px;
  margin-bottom: 8px;
}

.statmat-tool.font-size .fs-header h2 {
  margin: 0 0 8px 0;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.statmat-tool.font-size .fs-header p {
  margin: 0;
  font-size: 15px;
  color: #9ca3af;
}

.statmat-tool.font-size .fs-container {
  padding: 24px;
}

/* Global Controls */
.statmat-tool.font-size .global-controls {
  background-color: #fff;
  padding: 20px;
  border-radius: 6px;
  border: 1px solid #e5e7eb;
  margin-bottom: 24px;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.statmat-tool.font-size .control-group {
  flex: 1;
  min-width: 250px;
}

.statmat-tool.font-size label {
  display: block;
  font-weight: 600;
  color: #4b5563;
  margin-bottom: 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.statmat-tool.font-size input[type="text"],
.statmat-tool.font-size select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 15px;
  color: #111827;
  transition: all 0.2s;
}

.statmat-tool.font-size input[type="text"]:focus,
.statmat-tool.font-size select:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Comparison Workspace */
.statmat-tool.font-size .comparison-workspace {
  display: flex;
  gap: 24px;
}

.statmat-tool.font-size .panel {
  flex: 1;
  background-color: #fff;
  border-radius: 6px;
  border: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.statmat-tool.font-size .panel-header {
  padding: 16px;
  background-color: #f9fafb;
  border-bottom: 1px solid #e5e7eb;
  border-radius: 6px 6px 0 0;
  text-align: center;
}

.statmat-tool.font-size .panel-header h3 {
  margin: 0;
  font-size: 16px;
  color: #111827;
  font-weight: 700;
}

.statmat-tool.font-size .panel-controls {
  padding: 20px;
  border-bottom: 1px solid #e5e7eb;
  background-color: #fafafa;
}

.statmat-tool.font-size .control-row {
  margin-bottom: 16px;
}
.statmat-tool.font-size .control-row:last-child {
  margin-bottom: 0;
}

.statmat-tool.font-size .control-row label {
  display: flex;
  justify-content: space-between;
  text-transform: none;
  letter-spacing: 0;
  font-size: 14px;
}

.statmat-tool.font-size .control-row span {
  font-weight: 700;
  color: #2563eb;
}

.statmat-tool.font-size input[type="range"] {
  width: 100%;
  accent-color: #3b82f6;
}

/* Previews */
.statmat-tool.font-size .preview-box {
  padding: 30px;
  flex: 1;
  background-color: #fff;
  border-radius: 0 0 6px 6px;
  overflow: hidden;
  /* Visual container for text wrapping */
  display: flex;
  align-items: center;
}

.statmat-tool.font-size .preview-box p {
  margin: 0;
  color: #111827;
  word-break: break-word;
  transition: all 0.1s ease;
}

@media (max-width: 768px) {
  .statmat-tool.font-size .comparison-workspace {
    flex-direction: column;
  }
}

/* Global override for mobile scrolling on long results */
.statmat-tool [class*="result"], 
.statmat-tool [class*="output"],
.statmat-tool [class*="preview"],
.statmat-tool [class*="display"] {
  overflow-x: auto;
  max-width: 100%;
}

/* Global safeguard: ensure main wrapper never exceeds mobile viewport */
.statmat-tool {
  width: 100% !important;
  box-sizing: border-box;
}