:root{--qe-bg:#f3f7f8;--qe-surface:#fff;--qe-surface-soft:#eaf1f3;--qe-border:#c9d6dc;--qe-text:#0b1f33;--qe-text-dim:#5d7382;--qe-accent:#087f8c;--qe-accent-strong:#065a64;--qe-accent-soft:#dff0f2;--qe-selected:#c24b38;--qe-selected-soft:#fbe9e4;--qe-up:#c2410c;--qe-down:#1d4ed8;--qe-warn-bg:#fbf3df;--qe-warn-border:#d4ad4b;--qe-radius:10px;--qe-shadow:0 1px 2px #0b1f330f, 0 8px 24px #0b1f3312;--qe-font:"Noto Sans SC", system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--qe-display:"Noto Serif SC", "Songti SC", "STSong", serif;--qe-mono:"IBM Plex Mono", "SFMono-Regular", Consolas, monospace}*{box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--qe-font);background:var(--qe-bg);color:var(--qe-text);margin:0;font-size:14px;line-height:1.6}.app-frame{min-height:100%;display:flex}.app-sidebar{background:var(--qe-surface);border-right:1px solid var(--qe-border);flex-direction:column;flex:none;gap:4px;width:220px;height:100vh;padding:20px 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button{flex:1}.board-row-count{margin-left:0}.board-provenance{grid-template-columns:1fr}}@media (width>=761px) and (width<=1180px){.board-kpi-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.board-selected-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}