main{flex-direction:column;flex:1;display:flex;overflow-y:auto}.panel{flex:1;display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--border)}.panel:last-child{border-right:none}.panel-hdr{height:40px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;background:var(--bg3);border-bottom:1px solid var(--border);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.input-area,.output-area{padding:16px;display:flex;flex-direction:column;gap:12px;overflow-y:auto;flex:1}#specInput{flex:1;background:var(--bg3);border:1px solid var(--border);color:var(--text);padding:12px;border-radius:4px;font-size:13px;outline:none;font-family:JetBrains Mono,monospace;resize:vertical;min-height:200px}#specInput:focus{border-color:var(--accent)}.preset-bar{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.section-label{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.score-badge{font-family:JetBrains Mono,monospace;font-size:14px;font-weight:700;padding:2px 10px;border-radius:4px}.score-bar-container{background:var(--bg3);border-radius:4px;height:8px;overflow:hidden}.score-bar-track{height:100%;background:var(--bg3)}.score-bar-fill{height:100%;background:var(--accent);border-radius:4px;transition:width .5s ease}.score-empty{width:0%}.placeholder-icon{font-size:36px;margin-bottom:8px}.lint-results{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:6px}.placeholder-msg{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);text-align:center}.lint-item{padding:10px 12px;border-radius:4px;border:1px solid var(--border);font-size:12px;display:flex;align-items:flex-start;gap:8px}.lint-item .lint-icon{font-size:14px;flex-shrink:0;margin-top:1px}.lint-item .lint-msg{flex:1;line-height:1.4}.lint-item .lint-path{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--muted)}.lint-item.error{border-left:3px solid var(--error)}.lint-item.warning{border-left:3px solid var(--warning)}.lint-item.info{border-left:3px solid var(--accent)}@media(max-width:768px){main{flex-direction:column;overflow-y:auto}.panel{border-right:none;border-bottom:1px solid var(--border);flex:none}}