/* ========== Code to Image Tool ========== */
.tool-container { max-width: 1400px; margin: 0 auto; padding: 24px; }
.tool-header { text-align: center; margin-bottom: 20px; }
.tool-header h1 { font-size: 32px; font-weight: 800; color: var(--color-heading); margin-bottom: 6px; }
.tool-header .tool-desc { font-size: 15px; color: var(--color-muted); max-width: 650px; margin: 0 auto; line-height: 1.6; }

/* Toolbar */
.tool-toolbar {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  padding: 10px 14px; margin-bottom: 12px;
  background: var(--color-bg-card); border-radius: 12px; border: 1px solid var(--color-border);
}
.toolbar-group { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.toolbar-label { font-size: 12px; color: var(--color-muted); white-space: nowrap; }
.toolbar-select {
  padding: 5px 10px; border: 1px solid var(--color-border); border-radius: 6px;
  font-size: 12px; background: #fff; color: var(--color-text); cursor: pointer; max-width: 140px;
}
.toolbar-select:focus { outline: none; border-color: var(--color-primary); }
.toolbar-sep { width: 1px; height: 24px; background: var(--color-border); margin: 0 4px; }
.toolbar-range {
  width: 60px; vertical-align: middle; cursor: pointer;
}
.toolbar-val { font-size: 11px; color: var(--color-muted); min-width: 22px; text-align: center; }
.tool-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 12px; border: none; border-radius: 6px;
  font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.2s; white-space: nowrap;
}
.tool-btn-primary { background: var(--color-primary); color: #fff; }
.tool-btn-primary:hover { background: #1d4ed8; transform: translateY(-1px); box-shadow: 0 3px 10px rgba(37,99,235,0.25); }
.tool-btn-secondary { background: #10b981; color: #fff; }
.tool-btn-secondary:hover { background: #059669; }
.tool-btn-outline { background: #fff; color: var(--color-text); border: 1px solid var(--color-border); }
.tool-btn-outline:hover { background: var(--color-bg-hover); border-color: var(--color-primary); }
.tool-toggle {
  display: inline-flex; align-items: center; gap: 4px; cursor: pointer;
  font-size: 12px; color: var(--color-text); user-select: none;
}
.tool-toggle input { width: 14px; height: 14px; cursor: pointer; }

/* Editor layout */
.tool-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  margin-bottom: 12px;
}
.tool-editor-panel {
  background: var(--color-bg-card); border-radius: 12px; border: 1px solid var(--color-border);
  display: flex; flex-direction: column;
}
.tool-editor-panel .panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-bottom: 1px solid var(--color-border);
  font-size: 13px; font-weight: 600; color: var(--color-text);
}
.tool-editor-panel .panel-body { flex: 1; display: flex; }
#codeEditor {
  width: 100%; min-height: 340px; padding: 14px; border: none; resize: vertical;
  font-family: 'JetBrains Mono','Fira Code','Source Code Pro',Consolas,monospace;
  font-size: 13px; line-height: 1.5; tab-size: 2;
  background: #f8fafc; color: #2d3748;
  outline: none;
}
#codeEditor::placeholder { color: #a0aec0; }

.tool-preview-panel { overflow: hidden; }
.tool-preview-panel .panel-body {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 12px; overflow: auto;
  background: repeating-conic-gradient(#e5e7eb 0% 25%, transparent 0% 50%) 50% / 20px 20px;
}
#previewWrap {
  position: relative; display: inline-flex; box-shadow: 0 4px 20px rgba(0,0,0,0.12); border-radius: 10px;
  max-width: 100%;
}
#previewCanvas {
  display: block; max-width: 100%; height: auto; border-radius: 10px;
}

/* Actions bar */
.tool-actions {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
  padding: 10px 14px; margin-bottom: 12px;
  background: var(--color-bg-card); border-radius: 12px; border: 1px solid var(--color-border);
}

/* Status */
.status-box {
  display: none; padding: 10px 16px; margin-bottom: 12px;
  border-radius: 8px; font-size: 14px; font-weight: 500; text-align: center;
}
.status-box.show { display: block; }
.status-success { background: #a6e3a1; border: 1px solid #7bc47f; color: #1b4332; }
.status-error { background: #f38ba8; border: 1px solid #e06a87; color: #4a1a2e; }
.status-info { background: #89b4fa; border: 1px solid #6a91d7; color: #1e293b; }

/* Tool info */
.tool-info {
  margin-top: 28px; padding: 24px;
  background: var(--color-bg-card); border-radius: 12px; border: 1px solid var(--color-border);
}
.tool-info h2 { font-size: 20px; font-weight: 700; color: var(--color-heading); margin-bottom: 14px; }
.tool-info h3 { font-size: 16px; font-weight: 600; color: var(--color-heading); margin: 18px 0 10px; }
.tool-info p { font-size: 14px; color: var(--color-text); line-height: 1.7; margin-bottom: 10px; }
.tool-info ul { margin: 0 0 14px 22px; font-size: 14px; line-height: 1.7; color: var(--color-text); }
.tool-info li { margin-bottom: 4px; }
.tool-info code { background: #f3f4f6; padding: 2px 5px; border-radius: 4px; font-size: 12px; font-family: Consolas,Monaco,'Courier New',monospace; color: #be185d; }
.tool-info .info-tip { padding: 10px 14px; background: #eff6ff; border-radius: 8px; border-left: 4px solid var(--color-primary); font-size: 13px; line-height: 1.6; color: var(--color-text); margin-bottom: 10px; }

/* Watermark settings */
.watermark-row {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 4px;
}
.watermark-row input[type="text"] {
  padding: 4px 8px; border: 1px solid var(--color-border); border-radius: 4px;
  font-size: 12px; width: 140px; background: #fff; color: var(--color-text);
}

/* Responsive */
@media (max-width: 900px) {
  .tool-layout { grid-template-columns: 1fr; }
  .tool-toolbar { flex-direction: column; align-items: stretch; }
  .toolbar-group { justify-content: center; }
  .toolbar-sep { display: none; }
}
@media (max-width: 600px) {
  .tool-container { padding: 12px; }
  .tool-header h1 { font-size: 24px; }
  .toolbar-select { max-width: 120px; font-size: 11px; }
}

\n    body {\n      font-family: system-ui, sans-serif;\n      max-width: 800px;\n      margin: 0 auto;\n      padding: 2rem;\n    }\n    .card {\n      background: #f8f9fa;\n      border-radius: 12px;\n      padding: 1.5rem;\n      box-shadow: 0 2px 8px rgba(0,0,0,0.1);\n    }\n    h1 { color: #2563eb; }\n