.linter-layout{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:900px){.linter-layout{grid-template-columns:1fr}}.panel-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}.editor-card{display:flex;flex-direction:column}.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,monospace;font-size:12px;line-height:1.7;resize:vertical;outline:none;margin-top:14px}.code-editor:focus{border-color:var(--accent)}.header-actions{display:flex;gap:6px;flex-wrap:wrap}.status-badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700;background:var(--bg3);color:var(--muted)}.status-badge.ok{background:var(--success-dim);color:var(--success)}.status-badge.error{background:#f8514926;color:var(--error)}.issue{padding:8px 12px;border-radius:8px;font-size:13px;margin-bottom:6px}.error-item{background:#f851491a;border:1px solid rgba(248,81,73,.3);color:var(--error)}.ok-item{background:var(--success-dim);border:1px solid rgba(46,160,67,.3);color:var(--success)}.placeholder-msg{color:var(--muted);font-size:13px;text-align:center;padding:40px}