.hv-app{display:flex;flex-direction:column;height:100%;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;}.hv-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--surface);border-bottom:1px solid var(--border);gap:12px;flex-wrap:wrap;}.hv-header-left{display:flex;align-items:center;gap:8px;}.hv-header-right{display:flex;align-items:center;gap:8px;}.hv-title{font-size:15px;font-weight:700;color:var(--text);}.hv-main{display:grid;grid-template-columns:1fr 1fr;gap:0;flex:1;overflow:hidden;}.hv-panel{display:flex;flex-direction:column;overflow:hidden;min-height:0;}.hv-panel:first-child{border-right:1px solid var(--border);}.hv-panel-header{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;border-bottom:1px solid var(--border);background:var(--surface-2);}.hv-panel-title{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;color:var(--text-muted);}.hv-panel-actions{display:flex;gap:6px;}.hv-textarea{width:100%;flex:1;background:var(--bg);color:var(--text);border:none;padding:16px;font-family:var(--font-mono);font-size:13px;line-height:1.7;resize:none;outline:none;tab-size:2;min-height:0;}.hv-textarea::placeholder{color:var(--text-muted);opacity:0.5;}.hv-output-wrap{flex:1;overflow:auto;background:var(--bg);padding:16px;}.hv-status-bar{padding:6px 16px;border-top:1px solid var(--border);background:var(--surface-2);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-muted);}.hv-issue{padding:8px 12px;border-radius:var(--radius-sm);margin-bottom:8px;font-size:12px;font-family:var(--font-mono);}.hv-issue.error{background:rgba(255,51,102,0.08);border:1px solid rgba(255,51,102,0.15);color:var(--red);}.hv-issue.warning{background:rgba(255,170,0,0.08);border:1px solid rgba(255,170,0,0.15);color:var(--orange);}.hv-issue.info{background:rgba(0,212,255,0.08);border:1px solid rgba(0,212,255,0.15);color:var(--accent);}.hv-issue-type{font-weight:600;text-transform:uppercase;font-size:10px;letter-spacing:0.5px;margin-right:8px;}.hv-info-card{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:12px;font-size:13px;}.hv-info-card.success{background:rgba(0,255,170,0.08);border:1px solid rgba(0,255,170,0.2);color:var(--green);}.hv-info-card.error{background:rgba(255,51,102,0.08);border:1px solid rgba(255,51,102,0.2);color:var(--red);}.hv-stats{display:flex;gap:16px;margin-bottom:12px;}.hv-stat{font-size:12px;}.hv-stat strong{font-weight:600;}.hv-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-muted);gap:8px;padding:40px;text-align:center;}.hv-empty-state svg{opacity:0.3;margin-bottom:8px;}.hv-empty-state p{font-size:14px;}.hv-empty-state .hv-hint{font-size:12px;opacity:0.6;}@media (max-width:768px){.hv-main{grid-template-columns:1fr;grid-template-rows:1fr 1fr;}.hv-panel:first-child{border-right:none;border-bottom:1px solid var(--border);}}