:root{--paper:var(--mui-palette-background-default);--chrome:#f3f3f3;--surface:var(--mui-palette-background-paper);--hover:#ececec;--ink:var(--mui-palette-text-primary);--muted-color:var(--mui-palette-text-secondary);--line:var(--mui-palette-divider);--line-soft:#ebebeb;--accent:var(--mui-palette-primary-main);--accent-soft:var(--mui-palette-primary-light);--accent-line:#aec7df;--chart-cash:#737373;--warning:var(--mui-palette-warning-main);--warning-soft:var(--mui-palette-warning-light);--warning-line:#e8cba4;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:Noto Sans JP,Hiragino Kaku Gothic ProN,Yu Gothic,system-ui,sans-serif;font-size:14px;font-weight:400;line-height:1.65}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,select{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,select{cursor:pointer}button{color:inherit;transition:background 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172px;width:172px;padding:24px 12px 16px;display:flex}.brand{align-items:center;gap:9px;padding:0 8px;font-size:18px;font-weight:650;line-height:1.1;display:flex}.brand-mark{color:var(--accent);place-items:center;width:29px;height:35px;display:grid}.brand-subtitle{letter-spacing:3px;margin-top:6px;font-size:8px;display:block}.sidebar nav{gap:6px;margin-top:36px;display:grid}.nav-item{width:100%;color:var(--muted-color);text-align:left;background:0 0;border:1px solid #0000;border-radius:5px;align-items:center;gap:11px;padding:12px;font-size:12px;display:flex}.nav-item:hover{background:var(--hover)}.nav-item[aria-pressed=true]{color:var(--accent);background:var(--accent-soft);font-weight:600}.sidebar-footer{color:var(--muted-color);margin-top:auto;padding:18px 8px 0;font-size:10px}.main-shell{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{min-height:57px;padding:max(10px, env(safe-area-inset-top)) 24px 10px;border-bottom:1px solid 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24px;display:flex}.page-heading{flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;display:flex}.page-intro{color:var(--muted-color);margin-top:4px;font-size:11px}.reset-button{background:var(--surface);border:1px solid var(--line);color:var(--muted-color);border-radius:5px;flex-shrink:0;align-items:center;gap:12px;padding:7px 11px;font-size:10px;display:flex}.sample-notice{background:var(--chrome);border:1px solid var(--line);border-radius:5px;flex-shrink:0;align-items:center;gap:10px;padding:8px 12px;font-size:10px;display:flex}.info-icon{width:17px;height:17px;color:var(--muted-color);flex-shrink:0}.sample-notice p{color:var(--muted-color);flex:1}.sample-notice strong{color:var(--ink);margin-right:10px;font-weight:500}.sample-notice button{flex-shrink:0;padding:0;font-size:10px}.simulation-layout{flex:1;grid-template-columns:254px minmax(0,1fr);align-items:stretch;gap:18px;min-height:0;display:grid}.panel{background:var(--surface);border:1px solid var(--line);border-radius:7px}.conditions-panel{scrollbar-width:thin;padding:20px 18px;overflow-y:auto}.section-description{color:var(--muted-color);margin-top:5px;font-size:11px}.household{border-bottom:1px solid var(--line-soft);align-items:center;gap:10px;padding:17px 0;display:flex}.household-icon{background:var(--chrome);color:var(--muted-color);border-radius:5px;place-items:center;width:32px;height:36px;font-size:20px;display:grid}.household strong,.household span:not(.household-icon){font-size:11px;display:block}.household span:not(.household-icon){color:var(--muted-color);margin-top:3px;font-size:9px}.housing-options{border:0;min-width:0;margin:20px 0 0;padding:0}.housing-options legend{align-items:center;gap:6px;width:100%;margin-bottom:12px;font-size:12px;font-weight:600;display:flex}.housing-options :where(legend) svg{width:17px}.housing-options :where(legend)>span{color:var(--muted-color);border:1px solid var(--line);border-radius:3px;margin-left:auto;padding:1px 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solid;width:13px;height:0;display:block}.legend-total{color:var(--accent)}.chart-legend .legend-cash{color:var(--chart-cash);border-top-style:dashed}.chart-scroll-hint{display:none}.chart-scroll{scrollbar-width:thin;scrollbar-color:var(--line) transparent;padding:0 10px;overflow-x:auto}.chart-canvas{min-width:580px;padding-top:8px}.asset-chart{aspect-ratio:864/310;width:100%;margin:0;display:block}.chart-years{grid-template-columns:repeat(8,minmax(0,1fr));margin:0 8px 7px 48px;display:grid}.chart-years button{z-index:1;text-align:center;color:var(--muted-color);background:0 0;border:1px solid #0000;border-radius:4px;flex-direction:column;min-height:44px;padding:7px 0}.chart-years button[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent)}.chart-years strong,.chart-years span{font-size:10px;font-weight:400;display:block}.chart-years 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strong{font-size:9px;font-weight:400;display:block}.event-symbol{background:var(--chrome);color:var(--muted-color);border-radius:50%;padding:6px;display:flex}.event-symbol svg{width:15px;height:15px}.insight{background:var(--chrome);color:var(--muted-color);border-top:1px solid var(--line);align-items:center;gap:10px;padding:12px 18px;font-size:10px;line-height:1.8;display:flex}.insight>svg{flex-shrink:0}.summary-card.is-warning,.insight.is-warning{background:var(--warning-soft);border-color:var(--warning-line);color:var(--warning)}.summary-card.is-warning .summary-value,.negative,.selected-year-link span.negative{color:var(--warning)}.year-panel{grid-template-columns:1fr 1fr;gap:30px;padding:24px;display:none}.year-toolbar{flex-direction:column;align-items:start;gap:20px;margin-bottom:22px;display:flex}.year-select{width:100%;min-width:0}.year-select .MuiInputBase-root{font-size:12px}.year-overview 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.income-row{background:var(--chrome);border-radius:4px;margin-bottom:7px;padding:12px}.cashflow .balance-row{border-top:1px solid var(--line);margin-top:12px;padding-top:16px;font-weight:600}.balance-row dd{font-size:19px;line-height:1.3}.empty-state{text-align:center;padding:70px 24px}.empty-icon{background:var(--chrome);color:var(--accent);border-radius:50%;margin-bottom:20px;padding:20px;display:inline-flex}.empty-icon svg{width:35px;height:35px}.empty-state>p{color:var(--muted-color);margin-top:18px;font-size:12px;line-height:2}.primary-button{background:var(--accent);color:var(--surface);border:0;border-radius:5px;justify-content:center;align-items:center;gap:14px;margin-top:24px;padding:12px 16px;font-size:12px;display:inline-flex}.conditions-done{display:none}.assumptions{max-width:850px;padding:24px;font-size:12px;line-height:1.9;display:none;overflow-y:auto}.assumptions h2{margin-bottom:20px}.assumptions p+p{margin-top:16px}.assumptions .text-button{margin-top:24px}.page-content[data-view=assumptions] .simulation-layout{display:none}.page-content[data-view=assumptions] .assumptions{display:block}.page-content[data-view=conditions] .simulation-layout{grid-template-columns:minmax(0,640px);justify-content:center}.page-content[data-view=conditions] .results-column{display:none}.page-content[data-view=conditions] .conditions-done{width:100%;display:flex}.page-content[data-view=year] .simulation-layout{grid-template-columns:minmax(0,960px);justify-content:center}.page-content[data-view=year] .conditions-panel,.page-content[data-view=year] .summary-grid,.page-content[data-view=year] .chart-panel{display:none}.page-content[data-view=year] .year-panel{display:grid}@media (max-width:1200px){.sidebar{flex-basis:145px;width:145px;padding-inline:10px}.brand{gap:5px;padding-inline:3px;font-size:16px}.simulation-layout{grid-template-columns:230px minmax(0,1fr);gap:14px}.conditions-panel{padding:18px 14px}.page-content{padding:18px}.sample-notice :where(p)>span{margin-top:2px;display:block}.panel-header{flex-wrap:wrap}.life-events-label{display:none}.life-events button{flex:1}}@media (max-width:900px){.sidebar{flex-basis:72px;width:72px;padding-inline:10px}.brand{justify-content:center}.brand>span:last-child,.sidebar-footer{display:none}.nav-item{text-align:center;flex-direction:column;gap:4px;padding:10px 2px;font-size:9px}.simulation-layout{grid-template-columns:215px minmax(0,1fr)}.summary-card{padding:14px}.summary-value{font-size:28px}.summary-card p,.summary-card small{font-size:9px}.summary-decoration{display:none}.chart-caption{flex-wrap:wrap;gap:6px}.chart-legend{margin-left:auto}.life-events{gap:6px;margin-inline:14px}.event-symbol{padding:4px}}@media (max-width:700px){.app-shell{padding-bottom:calc(65px + env(safe-area-inset-bottom));flex-direction:column}.sidebar{border:0;flex:none;width:auto;padding:0}.brand{display:none}.sidebar nav{z-index:10;background:var(--chrome);border-top:1px solid var(--line);padding:4px max(8px, env(safe-area-inset-right)) calc(4px + env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:0;display:grid;position:fixed;bottom:0;left:0;right:0}.nav-item{gap:3px;min-height:56px;padding:6px;font-size:10px}.nav-item[aria-pressed=true]{background:0 0}.nav-item[aria-pressed=true] svg{background:var(--accent-soft);border-radius:6px}.topbar{min-height:50px;padding-inline:max(16px, env(safe-area-inset-left)) max(16px, env(safe-area-inset-right));gap:8px}.workspace-name{gap:7px;font-size:11px}.topbar-actions{gap:10px}.prototype-badge{padding:2px 5px;font-size:8px}.about-button{font-size:10px}.page-content{padding:16px max(16px, env(safe-area-inset-right)) 12px max(16px, env(safe-area-inset-left));gap:12px}h1{font-size:18px}h2{font-size:16px}.page-intro{font-size:10px}.reset-button{padding:8px}.reset-button .reset-label{display:none}.sample-notice{gap:7px;padding:7px 9px}.sample-notice strong{font-size:9px}.sample-notice :where(p)>span{display:none}.sample-notice button{font-size:9px}.simulation-layout{grid-template-columns:minmax(0,1fr)}.conditions-panel{padding:20px;display:none}.page-content[data-view=conditions] .conditions-panel{display:block}.summary-grid{gap:10px;margin-bottom:12px}.summary-card{padding:12px}.summary-card p,.summary-card small{font-size:9px}.summary-value{font-size:27px}.summary-value>span{margin-left:4px;font-size:10px}.panel-header{gap:12px;padding:16px 14px 0}.segmented-control{width:100%}.segmented-control button{flex:1;min-height:34px}.chart-caption{padding:12px 14px 0;font-size:9px}.chart-scroll-hint{color:var(--muted-color);margin:10px 14px 0;font-size:9px;display:block}.chart-canvas{min-width:580px}.selected-year-link{width:calc(100% - 28px);margin-inline:14px;padding:10px;font-size:10px}.selected-year-link>:where(span:first-child)>span{margin:2px 0 0;display:block}.life-events button{gap:5px;min-height:44px;font-size:9px}.life-events{margin-top:8px;padding:8px 0}.insight{padding:10px 14px;font-size:10px}.household span:not(.household-icon){font-size:10px}.housing-option{min-height:75px}.housing-option strong{font-size:12px}.housing-option small{font-size:10px}.year-panel{grid-template-columns:minmax(0,1fr);gap:20px;padding:18px}.year-toolbar{flex-direction:row;justify-content:space-between;align-items:end;gap:16px;margin-bottom:18px}.year-select{flex:0 160px;width:auto}.text-button{font-size:10px}.year-assets{justify-content:space-between;gap:12px;margin-top:18px;display:flex}.year-assets dd{font-size:25px}.year-assets dt{font-size:10px}.year-help{display:none}.cashflow{border-left:0;border-top:1px solid var(--line-soft);padding-top:18px;padding-left:0}.cashflow :where(dl)>div{padding-block:10px}.empty-state{padding:50px 18px}.assumptions{padding:20px}}@media (prefers-reduced-motion:reduce){button{transition:none}}