:root{--bg: #ffffff;--text: #000000;--border: #000000;--border-light: #cccccc;--hover: #f5f5f5;--active: #e0e0e0;--input-bg: #ffffff}body.dark{--bg: #121212;--text: #e0e0e0;--border: #555555;--border-light: #333333;--hover: #1e1e1e;--active: #2a2a2a;--input-bg: #1e1e1e}*{box-sizing:border-box}body{margin:0;padding:0;font-family:monospace;background:var(--bg);color:var(--text)}app-root{display:flex;flex-direction:column;height:100vh;overflow:hidden}header{border-bottom:1px solid var(--border);padding:8px 16px;display:flex;justify-content:space-between;align-items:center;flex-shrink:0;font-family:monospace}nav{border-bottom:1px solid var(--border);display:flex;flex-shrink:0}.tab{padding:8px 16px;cursor:pointer;border-right:1px solid var(--border);font-size:13px;font-family:monospace;text-decoration:none;color:var(--text);display:block}.tab.active{font-weight:700;background:var(--active)}.tab:hover:not(.active){background:var(--hover)}main{flex:1;overflow-y:auto;padding:16px}.btn{border:1px solid var(--border);background:var(--bg);color:var(--text);padding:4px 10px;cursor:pointer;font-family:monospace;font-size:12px}.btn:hover{background:var(--active)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn.primary{background:var(--text);color:var(--bg)}.btn.primary:hover{opacity:.85}.toolbar{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap}.toolbar h2{margin:0;font-size:15px}.data-table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:12px}th{border:1px solid var(--border);padding:4px 8px;background:var(--active);text-align:left;white-space:nowrap;position:sticky;top:0}td{border:1px solid var(--border-light);padding:3px 8px;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}tr:hover td{background:var(--hover)}.null-val{opacity:.35;font-style:italic}td.cell-danger{background:#f98b8b}td.cell-warn{background:#fec9c9}body.dark td.cell-danger{background:#3d1a1a}body.dark td.cell-warn{background:#2e1a1a}.status-text{font-size:12px;opacity:.7}.empty{opacity:.4;font-size:13px;padding:20px 0}