/* One visual system for every page. Same tokens as the Real Cost prototype so
   those pages can move in later without a restyle. */
:root{
  --bg:#F5F7F6; --card:#FFFFFF; --ink:#1B2925; --muted:#56655F; --line:#D6DEDA;
  --accent:#0E6A58; --accentInk:#FFFFFF; --tag:#F3D24E; --tagInk:#3A3000; --warn:#A5461F;
  --display:"Archivo",system-ui,sans-serif; --body:"Source Sans 3",system-ui,sans-serif; --mono:"IBM Plex Mono",ui-monospace,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#121A18; --card:#1A2522; --ink:#E4ECE9; --muted:#9DB0A9; --line:#2E3D39;
  --accent:#5CC9AE; --accentInk:#0C1714; --tag:#E0C043; --tagInk:#2A2200; --warn:#F09A72; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#121A18; --card:#1A2522; --ink:#E4ECE9; --muted:#9DB0A9; --line:#2E3D39;
  --accent:#5CC9AE; --accentInk:#0C1714; --tag:#E0C043; --tagInk:#2A2200; --warn:#F09A72; color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--body)}
.wrap{max-width:880px;margin:0 auto;padding-inline:16px}
header.site{border-bottom:1px solid var(--line);background:var(--card)}
header.site .wrap{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between;padding-block:12px}
.brand{font:800 1.15rem var(--display);color:var(--ink);text-decoration:none}
.brand span{color:var(--accent)}
nav.site{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:.95rem}
nav.site a{color:var(--muted);text-decoration:none} nav.site a:hover{color:var(--accent)}
main{padding-block:28px 64px}
main .wrap{display:grid;gap:36px}
h1,h2,h3{font-family:var(--display);text-wrap:balance;line-height:1.2;margin:0}
h1{font-size:2rem;font-weight:800} h2{font-size:1.35rem;font-weight:800} h3{font-size:1.05rem;font-weight:600}
p{margin:0} section{display:grid;gap:12px}
.eyebrow{font:500 .75rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.lede{font-size:1.12rem;color:var(--muted)}
.answer{border-left:4px solid var(--accent);background:var(--card);padding:14px 16px;border-radius:0 10px 10px 0}
.calc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:760px){.calc{grid-template-columns:1.1fr .9fr}}
.inputs,.results{display:grid;gap:18px;align-content:start;min-width:0}
fieldset{border:0;margin:0;padding:0;display:grid;gap:8px;min-width:0}
legend{font-weight:600;padding:0;margin-bottom:6px}
.hint{font-size:.85rem;color:var(--muted)}
.pills{display:flex;flex-wrap:wrap;gap:6px}
.pills input{position:absolute;opacity:0;pointer-events:none}
.pills label{border:1px solid var(--line);border-radius:999px;padding:4px 12px;cursor:pointer;font-size:.92rem;background:var(--bg)}
.pills input:checked+label{background:var(--accent);color:var(--accentInk);border-color:var(--accent)}
.pills input:focus-visible+label{outline:2px solid var(--accent);outline-offset:2px}
select,input[type=number]{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:6px 10px;max-width:100%}
input[type=number]{width:9.5em;font-family:var(--mono);font-variant-numeric:tabular-nums}
.money{display:flex;align-items:center;gap:6px}
.big{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.big div{border:1px solid var(--line);border-radius:10px;padding:12px}
.big div.main{border-color:var(--accent)}
.big b{display:block;font:800 1.6rem var(--display);font-variant-numeric:tabular-nums}
.big span{font-size:.85rem;color:var(--muted)}
table{border-collapse:collapse;width:100%;font-size:.93rem}
td{padding:6px 0;border-bottom:1px solid var(--line);vertical-align:top}
td.n{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap;padding-left:12px}
tr:last-child td{border-bottom:0}
.note{font-size:.88rem;color:var(--muted)}
.chip{font:500 .72rem var(--mono);padding:1px 8px;border-radius:4px;white-space:nowrap}
.src{background:var(--tag);color:var(--tagInk)} .guess{border:1px dashed var(--muted);color:var(--muted)}
.cards{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{display:grid;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;color:var(--ink);text-decoration:none}
.card:hover{border-color:var(--accent)}
.card .soon{color:var(--muted)}
ul,ol{margin:0;padding-left:1.2em;display:grid;gap:6px}
details{border-top:1px solid var(--line);padding-top:10px}
summary{cursor:pointer;font-weight:600}
details p{margin-top:8px}
a{color:var(--accent)}
footer.site{border-top:1px solid var(--line);padding-block:20px 40px;font-size:.88rem;color:var(--muted)}
footer.site .wrap{display:grid;gap:8px}
footer.site nav{display:flex;flex-wrap:wrap;gap:4px 16px}

[hidden]{display:none !important}
.ad{margin:2rem 0;padding:.75rem;border:1px solid var(--line);border-radius:8px;min-height:120px}
.ad-label{margin:0 0 .4rem;font-size:.75rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}