:root{--bg:#eef3f7;--panel:#fff;--ink:#14213d;--mute:#5b6a82;--line:#d5deea;--acc:#2347f5;--accink:#fff;--hi:#ffb703;--hiink:#14213d;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0e1626;--panel:#16213a;--ink:#e8eefb;--mute:#97a6c2;--line:#2a3856;--acc:#6f8cff;--accink:#0e1626}}
:root[data-theme="dark"]{--bg:#0e1626;--panel:#16213a;--ink:#e8eefb;--mute:#97a6c2;--line:#2a3856;--acc:#6f8cff;--accink:#0e1626}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 "Figtree",system-ui,sans-serif}
h1,h2{font-family:"Bricolage Grotesque",system-ui,sans-serif;margin:0;line-height:1.1}
.wrap{max-width:1000px;margin:0 auto;padding:28px 18px 48px}
header p{color:var(--mute);max-width:56ch;margin:10px 0 24px}
h1{font-size:clamp(30px,6vw,46px);font-weight:800}
.app{display:grid;grid-template-columns:230px 1fr;gap:22px;align-items:start}
nav{display:flex;flex-direction:column;gap:6px}
nav a{font:inherit;font-weight:600;text-align:left;padding:11px 14px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px;cursor:pointer}
nav a[aria-current="true"]{background:var(--acc);color:var(--accink);border-color:var(--acc)}
nav a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--hi);outline-offset:2px}
main{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;min-width:0}
h2{font-size:28px;font-weight:800}
.desc{color:var(--mute);margin:6px 0 20px}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
label{display:block;font-weight:600;font-size:15px;margin-bottom:5px}
input,select{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}
.result{margin-top:24px;background:var(--hi);color:var(--hiink);border-radius:12px;padding:20px 22px}
.result .lbl{font-weight:600}
.result .big{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:800;font-size:clamp(36px,9vw,64px);line-height:1.05;overflow-wrap:anywhere}
.rows{margin:16px 0 0;border-top:2px solid var(--hiink);padding-top:10px;display:grid;gap:4px}
.rows div{display:flex;justify-content:space-between;gap:12px}
.ad{margin-top:22px;min-height:90px;border:1px dashed var(--line);border-radius:8px;color:var(--mute);display:grid;place-items:center;font-size:14px}
footer{margin-top:28px;color:var(--mute);font-size:14px}
@media(max-width:720px){.app{grid-template-columns:1fr}nav{flex-direction:row;overflow-x:auto;padding-bottom:4px}nav a{white-space:nowrap}main{padding:18px}}
.result button{margin-top:14px;font:inherit;font-weight:600;padding:8px 14px;border:2px solid var(--hiink);background:transparent;color:var(--hiink);border-radius:8px;cursor:pointer}
.result button:focus-visible,summary:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
.info{margin-top:26px;border-top:1px solid var(--line);padding-top:20px}
.info h3{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-size:21px;margin:0 0 8px}
.info p{margin:0 0 18px;max-width:68ch}
details{border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin-bottom:8px}
summary{font-weight:600;cursor:pointer}
details p{margin:8px 0 0}
h1{letter-spacing:-.02em}
.big,.rows{font-variant-numeric:tabular-nums}.big{letter-spacing:-.02em}
.chart{margin-top:18px}.chart:not(:empty){border:1px solid var(--line);border-radius:12px;padding:16px}
.bar{display:flex;height:22px;border-radius:11px;overflow:hidden;background:var(--line);gap:2px}
.bar span{display:block;width:var(--w)}
.leg{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:10px;font-size:15px;color:var(--mute)}
.leg i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:6px}
.chart svg{width:100%;height:auto;display:block}
.area{fill:var(--acc);opacity:.12}
.ln{fill:none;stroke:var(--acc);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.ln2{fill:none;stroke:var(--mute);stroke-width:2;stroke-dasharray:5 5}
.chart text{fill:var(--mute);font-size:12px}
@keyframes grow{from{width:0}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes swap{from{opacity:0;transform:translateY(10px)}}
@keyframes pop{from{opacity:.4;transform:translateY(4px)}}
.in .bar span{animation:grow .9s cubic-bezier(.2,.8,.2,1)}
.in .ln{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.1s .15s ease-out forwards}
.swap{animation:swap .4s ease-out}.pop{animation:pop .25s ease-out}
nav a{transition:background .2s,transform .2s}
@media(hover:hover){nav a:hover{transform:translateX(3px)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.in .ln{stroke-dasharray:none;stroke-dashoffset:0}}
nav a{text-decoration:none;display:block}
header{margin-bottom:18px}.brand{color:inherit;text-decoration:none}
main h1{font-size:28px;letter-spacing:0}.info h2{font-size:21px;margin:0 0 8px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--hi);color:var(--hiink);padding:8px 12px;border-radius:8px;z-index:9}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.card{display:block;text-decoration:none;color:inherit;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-3px);border-color:var(--acc)}.card h2{font-size:22px;margin-bottom:6px}.card p{margin:0;color:var(--mute)}
.rel{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}.rel a{padding:6px 12px;border:1px solid var(--line);border-radius:99px;color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
.legal{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px}.legal h1{font-size:32px;margin-bottom:14px}.legal h2{font-size:21px;margin:22px 0 6px}
footer a{color:var(--mute);margin-right:14px}footer p{margin:10px 0 0}