:root{--bg: #eef2f7;--panel: #ffffff;--ink: #0f172a;--muted: #64748b;--accent: #0ea5e9;--border: #e2e8f0;--grid: #eef2f7}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink)}.topbar{padding:18px 24px;background:linear-gradient(90deg,#0f172a,#1e3a5f);color:#fff}.topbar h1{margin:0;font-size:22px}.topbar p{margin:4px 0 0;color:#cbd5e1;font-size:13px}.topbar-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.btn-download{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s ease,transform .05s ease}.btn-download:hover:not(:disabled){background:#0284c7}.btn-download:active:not(:disabled){transform:translateY(1px)}.btn-download:disabled{opacity:.6;cursor:progress}.layout{display:grid;grid-template-columns:320px 1fr;gap:20px;padding:20px;align-items:start}@media (max-width: 880px){.layout{grid-template-columns:1fr}}.sidebar,.panel,.summary{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px;box-shadow:0 1px 2px #0f172a0a}.sidebar{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow-y:auto}.sidebar h3{margin:18px 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);border-bottom:1px solid var(--border);padding-bottom:4px}.sidebar h3:first-child{margin-top:0}.control{margin:10px 0}.control label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px;color:var(--ink)}.control .val{color:var(--muted);font-variant-numeric:tabular-nums}.control input[type=range]{width:100%;accent-color:var(--accent)}.control select{width:100%;padding:6px;border-radius:8px;border:1px solid var(--border)}@keyframes flashGlow{0%{box-shadow:0 0 #0ea5e900}20%{box-shadow:0 0 0 5px #0ea5e98c}to{box-shadow:0 0 #0ea5e900}}@keyframes flashBg{0%{background-color:transparent}20%{background-color:#0ea5e92e}to{background-color:transparent}}.flash{animation:flashGlow 1.1s ease-out,flashBg 1.1s ease-out;border-radius:10px}.control-inline{display:flex;align-items:center;gap:8px}.control-inline label{margin:0}.expert-toggle{margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}.expert-toggle label{font-weight:600;color:var(--accent);cursor:pointer}.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:20px}.card{background:#f8fafc;border:1px solid var(--border);border-radius:10px;padding:12px;transition:transform .08s ease,box-shadow .08s ease}.card:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0f172a14}.card-val{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}.card-unit{font-size:11px;font-weight:500;color:var(--muted);margin-left:4px}.card-key{font-size:12px;margin-top:2px}.card-sub{font-size:11px;color:var(--muted)}.card-hl{border-color:#0ea5e9;background:#f0f9ff;box-shadow:inset 0 0 0 1px #0ea5e9}.heat-head{font-size:13px;color:var(--muted);margin-bottom:8px}.heat-foot{font-size:12px;color:var(--muted);margin-top:8px;padding:6px 8px;background:#f0f9ff;border-radius:6px}.heat-cov{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12px;margin:4px 0 10px;padding:6px 8px;background:#f6fdf6;border-radius:6px}.heat-cov .cov-pv b{color:#16a34a}.heat-cov .cov-grid b{color:#b45309}.heat-cov .cov-eff b{color:var(--text, #111)}.panel{margin-bottom:20px}.panel h2{margin:0 0 8px;font-size:16px}.hint{font-size:12px;color:var(--muted);margin:0 0 8px}.chart{display:block;width:100%;height:auto;font-variant-numeric:tabular-nums}.legend{display:flex;flex-wrap:wrap;gap:14px;margin:4px 0 10px;font-size:12px;color:var(--muted)}.legend-item{display:flex;align-items:center;gap:6px}.legend-swatch{width:14px;height:14px;border-radius:4px;display:inline-block;box-shadow:inset 0 0 0 1px #0f172a14}.chart-legend{display:flex;flex-wrap:wrap;gap:16px;margin:12px 2px 4px;padding-top:10px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}.chart-legend .legend-item{display:flex;align-items:center;gap:7px}.chart-legend .legend-swatch{width:14px;height:14px;border-radius:4px;display:inline-block;box-shadow:inset 0 0 0 1px #0f172a14;flex:0 0 auto}.bar{cursor:pointer;transition:opacity .1s}.bar:hover{opacity:.82}.month-hit{cursor:pointer}.month-hit.selected{fill:#0ea5e91a}.chart-tooltip{position:fixed;display:none;z-index:1000;background:#0f172a;color:#f8fafc;padding:9px 11px;border-radius:10px;font-size:12px;line-height:1.5;pointer-events:none;box-shadow:0 10px 30px #0000004d;max-width:260px}.chart-tooltip strong{color:#7dd3fc}.combo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(440px,1fr));gap:18px}.combo-cell{border:1px solid var(--border);border-radius:10px;padding:12px;background:#fff}.combo-cell h3{margin:0 0 4px;font-size:13px;color:var(--text)}@media (max-width: 720px){.combo-grid{grid-template-columns:1fr}}