:root{--ued-primary:#6366f1;--ued-primary-hover:#4f46e5;--ued-primary-bg:#6366f112;--ued-bg:#fff;--ued-bg-toolbar:#f1f5f9;--ued-bg-tertiary:#f8fafc;--ued-bg-input:#f8fafc;--ued-text:#1e293b;--ued-text-secondary:#475569;--ued-text-muted:#64748b;--ued-text-placeholder:#94a3b8;--ued-border:#e2e8f0;--ued-border-light:#f1f5f9;--ued-border-input:#dde3ec;--ued-shadow:0 1px 3px #00000014, 0 4px 12px #0000000a;--ued-shadow-focus:0 0 0 3px #6366f126;--ued-success:#10b981;--ued-error:#ef4444;--ued-error-bg:#ef44440f;--ued-radius:.875rem;--ued-radius-sm:.5rem;--ued-radius-xs:.375rem}._ued-container{flex-direction:column;gap:1.25rem;width:100%;max-width:800px;margin:0 auto;display:flex}@media (max-width:768px){._ued-container{padding-left:1rem;padding-right:1rem}}._ued-workspace{background:var(--ued-bg);border-radius:var(--ued-radius);border-style:solid;border-width:1px;border-color:var(--ued-border);box-shadow:var(--ued-shadow);overflow:hidden}._ued-section-header{justify-content:space-between;align-items:center;padding:.625rem .75rem .375rem;display:flex}._ued-section-label{text-transform:uppercase;letter-spacing:.08em;color:var(--ued-text-muted);font-size:.6875rem;font-weight:700}._ued-section-actions{align-items:center;gap:.125rem;display:flex}._ued-textarea{border-style:solid;border-width:1px;border-color:var(--ued-border-input);border-radius:var(--ued-radius-xs);resize:none;width:calc(100% - 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