.code-editor{flex:1;min-height:380px;width:100%;padding:14px;background:#0d1117;border:1px solid var(--border);border-radius:8px;color:#adbac7;font-family:JetBrains Mono,Courier New,monospace;font-size:12px;line-height:1.7;resize:vertical;outline:none;transition:border-color .2s}.code-editor:focus{border-color:var(--accent)}.drop-hint{font-size:11px;color:var(--muted);text-align:center;margin-top:8px}.header-actions{display:flex;gap:6px;flex-wrap:wrap}.gerber-results{display:flex;flex-direction:column;gap:10px}.placeholder-msg{color:var(--muted);font-size:13px;text-align:center;padding:30px}.gerber-section{background:var(--bg3);border-radius:8px;border:1px solid var(--border);padding:12px}.gerber-section-title{font-size:12px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px}.g-grid{display:flex;flex-direction:column;gap:4px}.g-item{display:flex;justify-content:space-between;align-items:center;padding:5px 8px;border-radius:4px}.g-item:hover{background:var(--bg2)}.gk{font-size:12px;color:var(--muted);font-family:monospace}.gv{font-size:12px;color:var(--text);font-family:monospace;font-weight:600}.ok-item{background:var(--success-dim);border:1px solid rgba(46,160,67,.3);border-radius:6px}.formula-note{font-size:11px;color:var(--muted);text-align:center}