:root{--text:#4b5563;--text-h:#0f172a;--bg:#f5f6f8;--card:#fff;--border:#e2e5ea;--good:#16a34a;--mid:#d97706;--low:#dc2626;--accent:#2563eb;--sans:system-ui, "Hiragino Sans", "Yu Gothic UI", "Segoe UI", Roboto, sans-serif;font:16px/1.5 var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f1f5f9;--bg:#0f1117;--card:#1a1d27;--border:#2a2e3a;--accent:#60a5fa}}*{box-sizing:border-box}body{margin:0}#root{max-width:1100px;margin:0 auto;padding:16px}.app{flex-direction:column;gap:16px;display:flex}.app-header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-bottom:12px;display:flex}.app-header h1{color:var(--text-h);margin:0;font-size:22px;font-weight:700}.freshness{align-items:center;gap:10px;font-size:13px;display:flex}.updated{color:var(--text)}.badge{border-radius:999px;padding:2px 8px;font-size:12px}.badge-stale{color:var(--mid);background:#d9770626}.badge-fresh{color:var(--good);background:#16a34a26}.refresh-btn{font:inherit;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:8px;padding:6px 14px;font-size:13px}.refresh-btn:disabled{opacity:.5;cursor:default}.error-banner{color:var(--low);background:#dc26261a;border-radius:8px;padding:10px 14px;font-size:14px}.loading{text-align:center;color:var(--text);padding:40px}.section-title{color:var(--text-h);margin:8px 0 0;font-size:16px;font-weight:700}.hero{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.kpi-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px}.kpi-label{color:var(--text);margin-bottom:6px;font-size:13px}.kpi-current{color:var(--text-h);font-size:26px;font-weight:700;line-height:1.2}.kpi-target{color:var(--text);margin-top:4px;font-size:12px}.kpi-rate{border-radius:6px;margin-top:8px;padding:2px 8px;font-size:13px;font-weight:600;display:inline-block}.rate-good{color:var(--good);background:#16a34a1f}.rate-mid{color:var(--mid);background:#d977061f}.rate-low{color:var(--low);background:#dc26261f}.rate-na{color:var(--text)}.todo-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.todo-row{background:var(--card);border:1px solid var(--border);border-radius:10px;gap:10px;padding:12px 14px;display:flex}.todo-done .todo-text{opacity:.6;text-decoration:line-through}.todo-check{flex-shrink:0}.todo-text{color:var(--text-h);font-size:14px}.todo-meta{color:var(--text);margin-top:4px;font-size:12px}.todo-empty{color:var(--text);padding:12px}