:root{--page: #f5f5f7;--surface: #ffffff;--surface-hover: #fafafa;--surface-sunken: #f5f5f7;--border: rgba(0, 0, 0, .1);--border-strong: rgba(0, 0, 0, .16);--grid: rgba(0, 0, 0, .06);--ink: #1d1d1f;--ink-2: #6e6e73;--ink-3: #86868b;--accent: #0d9488;--accent-text: #0b7d73;--accent-wash: rgba(13, 148, 136, .1);--accent-wash-strong: rgba(13, 148, 136, .16);--profit: #006300;--loss: #c0322f;--loss-mark: #d03b3b;--warn-bg: #fff8e6;--warn-border: rgba(180, 120, 0, .28);--warn-ink: #7a5200;--danger-bg: #fdf1f0;--danger-border: rgba(192, 50, 47, .28);--series-1: #0d9488;--series-2: #eb6834;--series-3: #2a78d6;--r-lg: 12px;--r-md: 8px;--r-sm: 6px;--shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 1px 1px rgba(0, 0, 0, .03);--shadow-pop: 0 8px 24px rgba(0, 0, 0, .12), 0 2px 6px rgba(0, 0, 0, .06)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,Yu Gothic Medium,system-ui,sans-serif;font-size:14px;line-height:1.6;color:var(--ink);background:var(--page);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{max-width:1120px;margin:0 auto;padding:24px 24px 96px}h1{font-size:20px;font-weight:600;letter-spacing:-.02em;margin:0 0 20px}h2{font-size:17px;font-weight:600;letter-spacing:-.015em;margin:32px 0 12px}h3{font-size:14px;font-weight:600;letter-spacing:-.01em;margin:24px 0 8px}h4{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin:20px 0 6px}p{margin:0 0 12px;color:var(--ink-2)}.appbar{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}.appbar h1{margin:0}.appbar .meta{font-size:12px;color:var(--ink-3)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-card);padding:20px;margin-bottom:16px}.card.flush{padding:0;overflow:hidden}.card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}.card-title{font-size:14px;font-weight:600;letter-spacing:-.01em;margin:0}.card-sub{font-size:12px;color:var(--ink-3);margin:0}.hero{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap}.hero-label{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin:0 0 2px}.hero-value{font-size:44px;font-weight:600;line-height:1.05;letter-spacing:-.03em}.hero-delta{font-size:13px;font-weight:500;padding-bottom:8px}.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}.stat{background:var(--surface);padding:12px 14px}.stat-label{display:block;font-size:11px;color:var(--ink-3);margin-bottom:2px}.stat-value{display:block;font-size:17px;font-weight:600;letter-spacing:-.015em}.stat-note{display:block;font-size:11px;color:var(--ink-3);margin-top:1px}nav.segmented{display:inline-flex;gap:2px;padding:2px;background:#0000000d;border-radius:var(--r-md);margin-bottom:20px;flex-wrap:wrap}nav.segmented button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;background:transparent;color:var(--ink-2);font:inherit;font-size:13px;font-weight:500;padding:5px 14px;border-radius:var(--r-sm);cursor:pointer;transition:background .12s ease,color .12s ease}nav.segmented button:hover{color:var(--ink)}nav.segmented button.active{background:var(--surface);color:var(--ink);border-color:var(--border);box-shadow:0 1px 2px #0000000f}button{-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;font-size:13px;font-weight:500;color:var(--ink);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-sm);padding:5px 12px;cursor:pointer;transition:background .12s ease,border-color .12s ease}button:hover:not(:disabled){background:var(--surface-hover)}button:active:not(:disabled){background:#0000000d}button:disabled{color:var(--ink-3);background:var(--surface-sunken);border-color:var(--border);cursor:not-allowed}button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}button.primary{background:var(--accent);border-color:transparent;color:#fff}button.primary:hover:not(:disabled){background:var(--accent-text)}button.primary:active:not(:disabled){background:#096a62}button.ghost{border-color:transparent;background:transparent;color:var(--accent-text);padding:5px 8px}button.ghost:hover:not(:disabled){background:var(--accent-wash)}button.subtle{font-size:12px;padding:3px 9px;color:var(--ink-2)}input[type=number]{font:inherit;font-size:13px;font-variant-numeric:tabular-nums;width:7em;padding:4px 8px;text-align:right;color:var(--ink);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-sm)}input[type=number]:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-wash)}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface)}table{border-collapse:collapse;width:100%;font-size:13px}.table-wrap>table{border:0}th,td{padding:8px 12px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--grid);font-variant-numeric:tabular-nums}th{font-size:11px;font-weight:600;color:var(--ink-3);letter-spacing:.02em;background:var(--surface-sunken);border-bottom:1px solid var(--border);position:sticky;top:0}th:first-child,td:first-child{text-align:left;font-variant-numeric:normal}tbody tr:last-child td,tr:last-child td{border-bottom:0}tbody tr:hover td{background:var(--surface-hover)}table.kv td:first-child{color:var(--ink-2);font-weight:400;white-space:normal}table.kv td:last-child{font-weight:500}.up{color:var(--profit)}.down{color:var(--loss)}.muted{color:var(--ink-3)}.badge{display:inline-block;font-size:11px;font-weight:500;padding:1px 8px;border-radius:999px;background:var(--surface-sunken);border:1px solid var(--border);color:var(--ink-2)}.badge.accent{background:var(--accent-wash);border-color:transparent;color:var(--accent-text)}.notice{display:flex;align-items:flex-start;gap:8px;padding:10px 14px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface);font-size:13px;margin-bottom:16px}.notice .icon{font-weight:700;line-height:1.5}.notice.warn{background:var(--warn-bg);border-color:var(--warn-border);color:var(--warn-ink)}.notice.danger{background:var(--danger-bg);border-color:var(--danger-border);color:var(--loss)}.error{color:var(--loss);font-size:13px;margin-bottom:12px}.chart{position:relative}.chart svg{display:block;width:100%;height:auto;overflow:visible}.chart .axis-label{font-size:10px;fill:var(--ink-3);font-variant-numeric:tabular-nums}.chart .point-label{font-size:11px;font-weight:600;fill:var(--ink);font-variant-numeric:tabular-nums}.chart .gridline{stroke:var(--grid);stroke-width:1}.chart .baseline{stroke:var(--border-strong);stroke-width:1}.chart .hit{fill:transparent;cursor:crosshair}.chart-tooltip{position:absolute;z-index:5;min-width:132px;padding:8px 10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:var(--shadow-pop);font-size:12px;pointer-events:none;opacity:0;transition:opacity .1s ease}.chart-tooltip.visible{opacity:1}.chart-tooltip .tt-title{font-weight:600;margin-bottom:4px}.chart-tooltip .tt-row{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--ink-2)}.chart-tooltip .tt-row .tt-val{color:var(--ink);font-variant-numeric:tabular-nums}.chart-tooltip .swatch{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px;vertical-align:baseline}.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--ink-2);margin-top:12px}.legend .item{display:inline-flex;align-items:center;gap:6px}.legend .key{width:10px;height:10px;border-radius:2px;flex:none}.legend .key.line{height:2px;border-radius:1px}.legend .key.dashed{height:0;border-top:2px dashed currentColor;border-radius:0}.actionbar{position:sticky;bottom:0;display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:12px 16px;margin:24px -16px -16px;background:#f5f5f7e6;-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-top:1px solid var(--border)}.actionbar .spacer{flex:1}.form-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:12px 0 4px}.log{max-height:320px;overflow-y:auto;font-size:12px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface)}.log .entry{display:flex;gap:12px;padding:7px 14px;border-bottom:1px solid var(--grid)}.log .entry:last-child{border-bottom:0}.log .entry .wk{flex:none;width:4.5em;color:var(--ink-3);font-variant-numeric:tabular-nums}.result{text-align:center;padding:40px 24px}.result .verdict{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px}.result h2{margin:0 0 4px;font-size:28px;letter-spacing:-.02em}.title-hero{padding:48px 0 32px}.title-hero .eyebrow{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-text);margin-bottom:12px}.title-hero h1{font-size:clamp(30px,5vw,44px);font-weight:600;letter-spacing:-.035em;line-height:1.1;margin:0 0 12px}.title-hero p{font-size:15px;max-width:46ch}.difficulty-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.difficulty-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-card);padding:18px;display:flex;flex-direction:column;gap:12px}.difficulty-card.recommended{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--shadow-card)}.difficulty-card .head{display:flex;align-items:center;gap:8px}.difficulty-card .name{font-size:17px;font-weight:600;letter-spacing:-.015em}.difficulty-card dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:3px 12px;font-size:12px}.difficulty-card dt{color:var(--ink-3)}.difficulty-card dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}.difficulty-card button{margin-top:auto}@media (max-width: 640px){#app{padding:16px 16px 96px}.card{padding:16px}.hero-value{font-size:34px}}