/* Word Cloud Styles */
.statmat-tool.word-cloud {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  max-width: 1000px;
  margin: 0 auto;
  color: #333;
  background-color: #f8fafc;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
  border: 1px solid #e2e8f0;
  overflow: hidden;
}

.statmat-tool.word-cloud * {
  box-sizing: border-box;
}

.statmat-tool.word-cloud .wc-header {
  background: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 100%);
  color: #fff;
  padding: 30px 24px;
  text-align: center;
}

.statmat-tool.word-cloud .wc-icon {
  font-size: 40px;
  margin-bottom: 8px;
}

.statmat-tool.word-cloud .wc-header h2 {
  margin: 0 0 8px 0;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.statmat-tool.word-cloud .wc-header p {
  margin: 0;
  color: #e0f2fe;
  font-size: 16px;
}

.statmat-tool.word-cloud .wc-container {
  padding: 30px;
}

.statmat-tool.word-cloud .workspace {
  display: flex;
  gap: 30px;
}

/* Input Panel */
.statmat-tool.word-cloud .input-panel {
  width: 350px;
  flex-shrink: 0;
  background-color: #fff;
  padding: 24px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.statmat-tool.word-cloud .control-group {
  margin-bottom: 20px;
}

.statmat-tool.word-cloud .row-group {
  display: flex;
  gap: 16px;
}

.statmat-tool.word-cloud .row-group .control-group {
  flex: 1;
}

.statmat-tool.word-cloud label {
  display: block;
  font-weight: 700;
  color: #475569;
  margin-bottom: 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.statmat-tool.word-cloud input[type="number"],
.statmat-tool.word-cloud select,
.statmat-tool.word-cloud textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #cbd5e1;
  border-radius: 6px;
  font-size: 15px;
  background-color: #fff;
  transition: all 0.2s;
  font-family: inherit;
}

.statmat-tool.word-cloud textarea {
  resize: vertical;
  line-height: 1.5;
}

.statmat-tool.word-cloud input[type="number"]:focus,
.statmat-tool.word-cloud select:focus,
.statmat-tool.word-cloud textarea:focus {
  outline: none;
  border-color: #0ea5e9;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

/* Canvas Panel */
.statmat-tool.word-cloud .canvas-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0; /* allows shrinking */
}

.statmat-tool.word-cloud .canvas-wrapper {
  position: relative;
  background-color: #fff;
  background-image: radial-gradient(#e2e8f0 1px, transparent 1px);
  background-size: 20px 20px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  height: 100%;
  min-height: 400px;
}

.statmat-tool.word-cloud canvas {
  width: 100%;
  max-width: 800px; /* limits preview size */
  height: auto;
  display: block;
}

.statmat-tool.word-cloud .loading-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(255,255,255,0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  color: #0ea5e9;
  font-size: 20px;
}

.statmat-tool.word-cloud .action-bar {
  width: 100%;
}

.statmat-tool.word-cloud .btn {
  display: block;
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.statmat-tool.word-cloud .btn-primary {
  background-color: #0ea5e9;
  color: white;
}

.statmat-tool.word-cloud .btn-primary:hover {
  background-color: #0284c7;
}

.statmat-tool.word-cloud .btn-secondary {
  background-color: #fff;
  color: #475569;
  border: 2px solid #cbd5e1;
}

.statmat-tool.word-cloud .btn-secondary:hover {
  background-color: #f1f5f9;
}

@media (max-width: 850px) {
  .statmat-tool.word-cloud .workspace {
    flex-direction: column;
  }
  .statmat-tool.word-cloud .input-panel {
    width: 100%;
  }
  .statmat-tool.word-cloud .canvas-wrapper {
    min-height: 300px;
  }
}

/* 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;
}