.toolbar-area{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:20px;padding:16px 20px;margin-bottom:24px;border:1px solid var(--gray-200)}.format-options{display:flex;flex-wrap:wrap;gap:24px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--gray-200)}.option-group{display:flex;align-items:center;gap:12px;font-size:0.85rem}.option-group label{display:inline-flex;align-items:center;gap:6px;cursor:pointer;color:var(--gray-600)}.action-buttons{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.editor-area{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}.editor-panel{background:white;border-radius:20px;overflow:hidden;border:1px solid var(--gray-200);transition:box-shadow .3s}.editor-panel:hover{box-shadow:0 8px 25px rgba(0,0,0,0.08)}.panel-header{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:var(--gray-50);border-bottom:1px solid var(--gray-200);font-weight:500;font-size:0.9rem}.panel-actions{display:flex;gap:12px;align-items:center}.shortcut-hint{font-size:0.7rem;color:var(--gray-400);background:var(--gray-100);padding:4px 8px;border-radius:8px}.icon-btn{background:transparent;border:none;padding:6px 10px;border-radius:8px;cursor:pointer;transition:all 0.2s;color:var(--gray-500)}.icon-btn:hover{background:var(--gray-200);color:var(--primary-color)}.code-input{width:100%;min-height:500px;padding:20px;font-family:'Fira Code',monospace;font-size:13px;line-height:1.5;border:none;background:#1a1a2e;color:#e0e0e0;resize:vertical}.code-input:focus{outline:none}.code-output{margin:0;padding:20px;font-family:'Fira Code',monospace;font-size:13px;line-height:1.5;background:#1a1a2e;color:#e0e0e0;white-space:pre-wrap;word-break:break-all;min-height:350px;max-height:500px;overflow:auto}.preview-area{margin-bottom:24px;border:1px solid var(--gray-200);border-radius:20px;overflow:hidden}.preview-header{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:var(--gray-50);border-bottom:1px solid var(--gray-200);font-weight:500;cursor:pointer}.preview-container{background:white;padding:8px}.preview-frame{width:100%;height:300px;border:none;border-radius:12px;background:white}.editor-panel.fullscreen{position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000;border-radius:0}.editor-panel.fullscreen .code-input{min-height:calc(50vh)}@media (max-width:900px){.editor-area{grid-template-columns:1fr}.format-options{flex-direction:column;gap:12px}.option-group{flex-wrap:wrap}.action-buttons{justify-content:center}}.token-tag{color:#569cd6}.token-attribute{color:#9cdcfe}.token-string{color:#ce9178}.token-comment{color:#6a9955}