/* Text Portrait Styles */
.statmat-tool.text-portrait {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  width: 100%; /* Force it to stay within mobile viewport */
  max-width: 1000px;
  margin: 0 auto;
  color: #333;
  background-color: #fcfcfc;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  border: 1px solid #e5e7eb;
  overflow: hidden;
}

.statmat-tool.text-portrait * {
  box-sizing: border-box;
}

.statmat-tool.text-portrait .port-header {
  background: linear-gradient(135deg, #111827 0%, #374151 100%);
  color: #fff;
  padding: 30px 24px;
  text-align: center;
}

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

.statmat-tool.text-portrait .port-header h2 {
  margin: 0 0 8px 0;
  font-size: 28px;
  font-weight: 700;
}

.statmat-tool.text-portrait .port-header p {
  margin: 0;
  color: #d1d5db;
  font-size: 16px;
}

.statmat-tool.text-portrait .port-container {
  padding: 30px;
  overflow: hidden; /* contain children within tool boundary */
}

.statmat-tool.text-portrait .port-workspace {
  display: flex;
  gap: 30px;
  min-width: 0; /* allow flex container to shrink below content width */
  width: 100%;
}

/* Controls Panel */
.statmat-tool.text-portrait .port-controls {
  width: 320px;
  flex-shrink: 0;
  background-color: #fff;
  padding: 24px;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.statmat-tool.text-portrait .upload-area {
  position: relative;
  border: 2px dashed #9ca3af;
  border-radius: 8px;
  padding: 30px 20px;
  text-align: center;
  background-color: #f9fafb;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 24px;
}

.statmat-tool.text-portrait .upload-area:hover {
  background-color: #f3f4f6;
  border-color: #4b5563;
}

.statmat-tool.text-portrait #imageUpload {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0;
  cursor: pointer;
}

.statmat-tool.text-portrait .upload-label span {
  display: block;
  font-weight: 600;
  color: #374151;
  font-size: 15px;
  margin-bottom: 4px;
}

.statmat-tool.text-portrait .upload-label small {
  color: #6b7280;
  font-size: 12px;
}

.statmat-tool.text-portrait .control-group {
  margin-bottom: 20px;
}

.statmat-tool.text-portrait label {
  display: block;
  font-weight: 600;
  color: #374151;
  margin-bottom: 8px;
  font-size: 14px;
}

.statmat-tool.text-portrait .checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 500;
}

.statmat-tool.text-portrait input[type="range"] {
  width: 100%;
}

.statmat-tool.text-portrait select {
  width: 100%;
  padding: 10px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  background-color: #fff;
}

.statmat-tool.text-portrait .helper-text {
  display: block;
  margin-top: 4px;
  color: #6b7280;
  font-size: 12px;
  line-height: 1.4;
}

.statmat-tool.text-portrait .action-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 30px;
}

.statmat-tool.text-portrait .btn {
  width: 100%;
  padding: 12px;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
}

.statmat-tool.text-portrait .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.statmat-tool.text-portrait .btn-primary {
  background-color: #111827;
  color: #fff;
}

.statmat-tool.text-portrait .btn-primary:not(:disabled):hover {
  background-color: #374151;
}

.statmat-tool.text-portrait .btn-secondary {
  background-color: #f3f4f6;
  color: #374151;
  border: 1px solid #d1d5db;
}

.statmat-tool.text-portrait .btn-secondary:not(:disabled):hover {
  background-color: #e5e7eb;
}

/* Output Panel */
.statmat-tool.text-portrait .port-output {
  flex: 1;
  min-width: 0; /* KEY FIX: override flex min-width:auto so overflow works */
  overflow: hidden;
}

.statmat-tool.text-portrait .output-wrapper {
  width: 100%;
  max-width: 100%;
  background-color: #000;
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto; /* local horizontal scroll for wide ASCII art */
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  border: 1px solid #111827;
  min-height: 450px;
  display: block;
  text-align: left;
}

.statmat-tool.text-portrait pre#asciiOutput {
  margin: 0;
  font-family: 'Courier New', Courier, monospace;
  font-size: 6px;
  line-height: 6px;
  letter-spacing: 2px;
  color: #fff;
  white-space: pre;
  text-align: left;
  display: inline-block; /* inline-block respects intrinsic width but stays inside overflow container */
  max-width: none; /* allow it to be wider than container — scroll handles it */
}

/* When Inverted */
.statmat-tool.text-portrait .output-wrapper.inverted {
  background-color: #fff;
  border-color: #e5e7eb;
}
.statmat-tool.text-portrait .output-wrapper.inverted pre#asciiOutput {
  color: #000;
}

/* Toast */
.statmat-tool.text-portrait .toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: #111827;
  color: white;
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
  z-index: 9999;
}

.statmat-tool.text-portrait .toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 850px) {
  .statmat-tool.text-portrait .port-container {
    padding: 16px;
  }
  .statmat-tool.text-portrait .port-workspace {
    flex-direction: column;
  }
  .statmat-tool.text-portrait .port-controls {
    width: 100%;
  }
  .statmat-tool.text-portrait .port-output {
    width: 100%;
    max-width: 100%;
  }
  .statmat-tool.text-portrait .output-wrapper {
    min-height: 300px;
    max-width: calc(100vw - 34px); /* viewport minus padding (16px*2 + 2px border) */
  }
}

/* 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;
}