/* TechTools — image-base64 styles (auto-extracted) */
.image-upload-zone {
  border: 2px dashed var(--border-subtle);
  border-radius: 12px;
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 24px;
  position: relative;
}
.image-upload-zone:hover,
.image-upload-zone.drag-over {
  border-color: var(--accent-magenta);
  background: rgba(255, 0, 110, 0.05);
}
.image-upload-zone input[type=file] { display: none; }
.upload-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.7; }
.upload-text { font-size: 16px; color: var(--text-secondary); }
.upload-hint { font-size: 13px; color: var(--text-muted); margin-top: 8px; }

.result-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  margin-bottom: 24px;
  display: none;
}
.result-layout.show { display: grid; }

.preview-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 20px;
}
.preview-card h4 {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-weight: 500;
}
.preview-card img {
  max-width: 100%;
  max-height: 280px;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}
.file-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 16px;
}
.file-info-item {
  background: rgba(0,0,0,0.25);
  border-radius: 8px;
  padding: 8px 10px;
}
.file-info-item .fi-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
}
.file-info-item .fi-value {
  font-size: 13px;
  color: var(--text-primary);
  font-family: 'SF Mono','Fira Code','Consolas',monospace;
  margin-top: 2px;
}

.output-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.output-block {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 16px;
}
.output-block .output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.output-block .output-title {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}
.output-block textarea {
  width: 100%;
  min-height: 120px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: 'SF Mono','Fira Code','Consolas',monospace;
  font-size: 12px;
  line-height: 1.5;
  resize: vertical;
  outline: none;
  word-break: break-all;
}
.output-block textarea:focus {
  border-color: var(--accent-magenta);
  box-shadow: 0 0 0 3px rgba(255,0,110,0.1);
}
.output-block textarea::placeholder { color: var(--text-muted); }
.char-count-info {
  text-align: right;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

@media (max-width: 768px) {
  .result-layout { grid-template-columns: 1fr; }
  .file-info-grid { grid-template-columns: 1fr 1fr; }
}