/*
  Botanica calculators - house style (Botanica Formatting spec)
  Text #1F2328 everywhere. Period header rows #1F2328 with white bold text. Section bands and table
  header rows #EAEFEB bold. Subtotal and total rows #DFE7E1. Every border thin solid #000000, tables
  outlined with rules only at bands and totals. Inputs #FFFF99 only while empty. Favourable #E4F0E6 /
  #2E6B3E, unfavourable #FBE7E7 / #9B4A45, used for favourable / unfavourable results only.
  Arial throughout. Values centred, labels left, everything vertically middle aligned.
*/
:root{
  --ink:#1F2328; --paper:#FFFFFF; --page:#FFFFFF; --band:#EAEFEB; --total:#DFE7E1; --rule:#000000;
  --hair:#C8CDCA; --muted:#1F2328; --input:#FFFF99;
  --good-bg:#E4F0E6; --good:#2E6B3E; --bad-bg:#FBE7E7; --bad:#9B4A45;
  --c1:#1F2328; --c2:#6B7270; --c3:#AEB4B1; --c4:#D5D9D7;
  --font:Arial,"Helvetica Neue",Helvetica,sans-serif;
  color-scheme: light;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--page);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.5;font-variant-numeric:tabular-nums}
img{max-width:100%}
[hidden]{display:none!important}
a{color:var(--ink)}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3,h4{margin:0;line-height:1.2;text-wrap:balance;color:inherit}
p{margin:0}
.eyebrow{font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:bold}

/* Title band: #1F2328 with white bold text, as a period header row */
.hero{background:var(--ink);color:#FFFFFF}
.hero .wrap{padding-block:30px 26px;display:grid;gap:16px}
.hero h1{font-size:24px;font-weight:bold;max-width:30ch}
.hero .lead{font-size:15px;max-width:70ch}
.hero .lead b{font-weight:bold}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid #FFFFFF;background:#FFFFFF;gap:1px}
.kpis .kpi{background:var(--ink);padding:12px 12px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:3px;min-height:84px}
.kpis .kpi .v{font-size:24px;font-weight:bold}
.kpis .kpi .l{font-size:12px;line-height:1.35}
@media (max-width:720px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}

section{padding-block:28px 4px}
.sec-head{display:grid;gap:6px;margin-bottom:14px;max-width:76ch}
.sec-head h2{font-size:19px;font-weight:bold}
.panel{background:var(--paper);border:1px solid var(--rule);padding:18px clamp(12px,2.2vw,22px);display:grid;gap:14px;min-width:0}
.two{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:880px){.two{grid-template-columns:1fr}}
.unit{font-size:12px;font-weight:normal}
.note{font-size:12.5px}

/* Inputs */
.inputs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 24px}
@media (max-width:880px){.inputs{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.inputs{grid-template-columns:1fr}}
.fld{display:grid;gap:6px;align-content:start;min-width:0}
.fld>label,.fld .cl{font-size:13px;font-weight:bold}
.hint{font-size:12px;line-height:1.4}
.money,.pct,.field-box{display:flex;align-items:center;border:1px solid var(--rule);background:var(--paper);max-width:260px}
.money span,.pct span{padding:0 4px 0 10px;font-weight:bold}
.pct span{padding:0 10px 0 4px;font-weight:normal;font-size:13px}
.money input,.pct input,.field-box input,.field-box select{border:0;background:transparent;font:inherit;font-size:16px;font-weight:bold;color:var(--ink);padding:7px 10px;width:100%;min-width:0;text-align:center}
.money.big input{font-size:20px}
.money.empty,.pct.empty,.field-box.empty{background:var(--input)}
select.box{border:1px solid var(--rule);background:var(--paper);font:inherit;color:var(--ink);padding:7px 10px;max-width:260px;text-align:center}
input[type=range]{width:100%;max-width:260px;accent-color:var(--ink)}
input:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.presets{display:flex;flex-wrap:wrap;gap:6px}
.presets button,.btn{font:inherit;font-size:12px;border:1px solid var(--rule);background:var(--paper);color:var(--ink);padding:3px 10px;cursor:pointer}
.presets button:hover,.btn:hover{background:var(--band)}
.seg{display:inline-flex;border:1px solid var(--rule);width:max-content;max-width:100%;flex-wrap:wrap}
.seg button{font:inherit;font-size:13px;background:var(--paper);color:var(--ink);border:0;padding:6px 12px;cursor:pointer}
.seg button+button{border-left:1px solid var(--rule)}
.seg button[aria-pressed="true"]{background:var(--ink);color:#FFFFFF;font-weight:bold}
.check{display:flex;gap:8px;align-items:center;font-size:13px}

/* Tables: outline only; rules at header, bands and totals */
.tw{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px;border:1px solid var(--rule)}
th,td{padding:6px 10px;vertical-align:middle;text-align:center;white-space:nowrap;border:0}
th:first-child,td:first-child{text-align:left;white-space:normal;min-width:130px}
thead th{white-space:normal}
thead th{background:var(--ink);color:#FFFFFF;font-weight:bold;border-bottom:1px solid var(--rule)}
thead th.band,tr.head th{background:var(--band);color:var(--ink)}
tr.grp td,tr.band td{background:var(--band);font-weight:bold;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
tr.tot td{background:var(--total);font-weight:bold;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
tr.kpi td{font-weight:bold;font-style:italic;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
tr.kpi td:first-child{padding-left:24px}
td.fav{background:var(--good-bg);color:var(--good);font-weight:bold}
td.unfav{background:var(--bad-bg);color:var(--bad);font-weight:bold}

/* Charts: title #1F2328, solid black outline */
.chart-card{border:1px solid var(--rule);background:var(--paper);padding:14px;display:grid;gap:10px;min-width:0}
.chart-card h3{font-size:14px;font-weight:bold}
.chart{position:relative;min-width:0}
.chart svg{display:block;width:100%;height:auto;overflow:visible}
.chart text{font-family:var(--font);font-size:11.5px;fill:var(--ink)}
.chart .lab{font-weight:bold;font-size:12px}
.chart .grid{stroke:var(--hair);stroke-width:1}
.chart .axis{stroke:var(--rule);stroke-width:1}
.key{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px}
.key span{display:inline-flex;align-items:center;gap:6px}
.key i{width:12px;height:12px;display:inline-block;border:1px solid var(--rule)}
.tip{position:absolute;pointer-events:none;background:var(--paper);border:1px solid var(--rule);padding:8px 10px;font-size:12.5px;line-height:1.45;min-width:170px;z-index:3}
.tip b{display:block;margin-bottom:2px}
.tip .r{display:flex;justify-content:space-between;gap:14px}
.stackbar{display:flex;height:30px;gap:1px;border:1px solid var(--rule)}
.stackbar div{display:grid;place-items:center;font-size:11.5px;font-weight:bold;min-width:0;overflow:hidden;white-space:nowrap}

/* Result callouts */
.big{font-size:40px;font-weight:bold;line-height:1}
.result{border:1px solid var(--rule);padding:12px 14px;display:grid;gap:4px}
.result.fav{background:var(--good-bg);color:var(--good)}
.result.unfav{background:var(--bad-bg);color:var(--bad)}
.result b{font-size:20px}
.flags{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:720px){.flags{grid-template-columns:1fr}}
.flags>div{border:1px solid var(--rule);padding:10px 12px;font-size:13px;display:grid;gap:4px;align-content:start;background:var(--paper)}
.flags>.warn{background:var(--bad-bg)}
.flags>.warn b{color:var(--bad)}
.flags>.ok{background:var(--good-bg)}
.flags>.ok b{color:var(--good)}

/* Numbered steps (only where order matters) */
.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--rule);background:var(--paper)}
@media (max-width:720px){.steps{grid-template-columns:1fr}}
.step{padding:12px 14px;display:grid;grid-template-columns:26px 1fr;gap:3px 10px;border-bottom:1px solid var(--hair)}
.step .no{grid-row:span 2;width:24px;height:24px;background:var(--ink);color:#FFFFFF;display:grid;place-items:center;font-weight:bold;font-size:12px}
.step h4{font-size:13.5px}
.step p{font-size:13px}

/* About this calculator: purpose, assumptions, limitations (ASIC generic calculator statements) */
.about{border:1px solid var(--rule);background:var(--paper)}
.about h3{background:var(--band);font-size:13.5px;padding:8px 12px;border-bottom:1px solid var(--rule)}
.about .body{padding:12px 14px;display:grid;gap:10px;font-size:13px}
.about ul{margin:0;padding-left:18px;display:grid;gap:4px}
.notice{border:1px solid var(--rule);background:var(--band);padding:12px 14px;font-size:13px;display:grid;gap:6px}
.notice b{font-weight:bold}

/* Footer */
footer{margin-top:30px;border-top:1px solid var(--rule)}
.foot{padding-block:16px 28px;display:grid;gap:8px;font-size:12px}
.foot p{max-width:120ch}
.foot .pss{font-size:11px;text-align:center}
.foot a{color:var(--ink)}

/* Hub page cards */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:880px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.cards{grid-template-columns:1fr}}
.card{border:1px solid var(--rule);background:var(--paper);padding:14px;display:grid;gap:6px;text-decoration:none;color:var(--ink);align-content:start}
.card:hover{background:var(--band)}
.card b{font-size:14.5px}
.card span{font-size:13px}
.group-title{background:var(--band);border:1px solid var(--rule);padding:8px 12px;font-weight:bold;font-size:14px;margin:22px 0 10px}

@media print{.presets,.seg button:not([aria-pressed="true"]){display:none}.hero{-webkit-print-color-adjust:exact;print-color-adjust:exact}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* Terms page */
.terms{max-width:80ch;padding-block:24px 10px;display:grid;gap:10px;font-size:14px}
.terms h1{display:none}
.terms h2{font-size:15px;font-weight:bold;background:var(--band);border:1px solid var(--rule);padding:7px 12px;margin-top:12px}
.terms ul{margin:0;padding-left:20px;display:grid;gap:6px}
/* Acceptance step shown once per browser session before using a calculator */
.gate{position:fixed;inset:0;z-index:50;background:rgba(31,35,40,.55);display:grid;place-items:center;padding:16px}
.gate .box{background:var(--paper);border:1px solid var(--rule);max-width:560px;width:100%;display:grid;max-height:90vh;overflow:auto}
.gate h2{background:var(--ink);color:#FFFFFF;font-size:15px;padding:10px 14px}
.gate .in{padding:14px;display:grid;gap:10px;font-size:13.5px}
.gate ul{margin:0;padding-left:18px;display:grid;gap:5px}
.gate .go{font:inherit;font-weight:bold;background:var(--ink);color:#FFFFFF;border:1px solid var(--rule);padding:10px 16px;cursor:pointer;justify-self:start}