:root{--bg: #1b1f27;--panel: #232834;--line: #333a48;--text: #e6e9ef;--muted: #9aa4b2;--accent: #4f8cff;font-family:system-ui,Segoe UI,Roboto,sans-serif;font-size:13px;color:var(--text)}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg)}#app{display:grid;grid-template-columns:340px 1fr;height:100vh}#panel{background:var(--panel);border-right:1px solid var(--line);overflow-y:auto;padding:12px}#viewport{position:relative;min-width:0}#viewport canvas{display:block;width:100%!important;height:100%!important}h1{font-size:16px;margin:4px 0 12px;letter-spacing:.3px}h1 small{color:var(--muted);font-weight:400;margin-left:6px}details{border:1px solid var(--line);border-radius:6px;margin-bottom:10px;background:#1f2430}summary{cursor:pointer;padding:8px 10px;font-weight:600}.body{padding:4px 10px 10px}.row{display:grid;grid-template-columns:90px 1fr;gap:6px;align-items:center;margin:5px 0}.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}label{color:var(--muted)}input,select,button{font:inherit;color:var(--text);background:#141821;border:1px solid var(--line);border-radius:4px;padding:5px 7px;width:100%}button{cursor:pointer;background:#2a3242}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.danger{background:#5a2a2a}.actions{display:flex;gap:6px;margin-top:8px}table{width:100%;border-collapse:collapse;margin-top:6px;table-layout:fixed}th,td{text-align:left;padding:4px 5px;border-bottom:1px solid var(--line);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}th{color:var(--muted);font-weight:600}tr.sel td{background:#2d3a55}tbody tr{cursor:pointer}.hint{color:var(--muted);font-size:12px;margin:6px 0}.status{position:absolute;left:12px;bottom:10px;background:#141821d9;color:var(--text);padding:6px 10px;border-radius:6px;font-size:12px}#drawing{position:absolute;top:0;right:0;bottom:0;left:0;background:#fff;color:#111;overflow:auto;padding:20px;display:none}#drawing.show{display:block}#drawing .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}#drawing img{width:100%;border:1px solid #ccc}#drawing h3{margin:4px 0;font-size:14px}#drawing button{width:auto;color:#111;background:#eee}@media(max-width:800px){#app{grid-template-columns:1fr;grid-template-rows:auto 1fr}#panel{max-height:45vh}#drawing .grid{grid-template-columns:1fr 1fr}}@media print{#panel,.status,#drawing button{display:none!important}#drawing{position:static}}