:root{--bg: #0f172a;--panel: #111827;--muted: #94a3b8;--text: #e5e7eb;--accent: #22c55e;--accent-2: #ef4444;--warn: #f59e0b;--border: #1f2937}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.4 system-ui,sans-serif}.app{display:grid;grid-template-rows:auto 1fr auto;height:100%;min-height:0}.topbar{display:flex;align-items:center;gap:12px;padding:10px 12px;border-bottom:1px solid var(--border);background:#0b1022}.topbar h1{font-size:16px;margin:0}.spacer{flex:1}.app>.layout{min-height:0;overflow:auto}.layout{display:grid;grid-auto-rows:min-content;gap:12px;padding:12px;min-height:0;max-width:clamp(1000px,92vw,1400px);margin:0 auto;width:100%}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;min-height:0;align-items:stretch}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:8px;min-height:0;min-width:0;overflow:hidden}.row.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.row.header h3{margin:6px 0;font-size:13px;color:var(--muted)}.editor-panel{height:60vh;display:grid;grid-template-rows:auto 1fr;min-width:0;min-height:0}.editor-wrap{height:100%;min-height:0}.xsd-panel{height:100%;display:grid;grid-template-rows:auto auto 1fr;min-height:0}.xsd-editor-wrap{height:100%;min-height:0}.btn{background:#1f2937;color:var(--text);border:1px solid var(--border);padding:6px 10px;border-radius:8px;cursor:pointer}.btn:hover{filter:brightness(1.1)}.btn.primary{background:var(--accent);color:#07130b;border:none}.btn.btn--danger{background:var(--accent-2);border:none}.xsd-tabs{display:flex;gap:6px;flex-wrap:wrap}.xsd-tab{background:#0b1022;color:var(--text);border:1px solid var(--border);padding:4px 8px;border-radius:8px;cursor:pointer}.xsd-tab.active{outline:2px solid var(--accent)}.xsd-panel input.name{width:100%;padding:6px 8px;border-radius:8px;background:#0b1022;color:var(--text);border:1px solid var(--border);margin-bottom:6px}.dropzone{text-align:center;padding:8px;border:1px dashed var(--border);color:var(--muted);border-radius:10px}.issues{max-height:260px;overflow:auto;border:1px solid var(--border);border-radius:8px}.issues table{width:100%;border-collapse:collapse;font-size:12px}.issues th,.issues td{padding:6px 8px;border-bottom:1px solid var(--border);vertical-align:top}.issues tr.err{background:#2b1520}.issues tr.warn{background:#2a210f}.issues tr:hover{filter:brightness(1.05);cursor:pointer}.issues .msg{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:320px}.pill{padding:2px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border)}.pill.ok{background:#0c2d1a;color:#a7f3d0}.pill.bad{background:#2d0c0c;color:#fecaca}.stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;color:var(--muted)}.error{color:#fecaca;background:#2d0c0c;border:1px solid var(--accent-2);padding:8px;border-radius:8px}.empty{color:var(--muted);padding:8px}.line-error{background:#ef444426}.line-warn{background:#f59e0b26}.gutter-error{border-left:3px solid var(--accent-2)}.gutter-warn{border-left:3px solid var(--warn)}.foot{padding:8px 12px;color:var(--muted);border-top:1px solid var(--border)}@media (max-width: 1200px){.layout{max-width:100%}}@media (max-width: 1100px){.two-col{grid-template-columns:1fr}.editor-panel{height:48vh}}@media (max-width: 700px){.editor-panel{height:44vh}}