/* Doshnest: calm green and gold, one reading column, calculators first */
:root{
  --bg:#f5f7f4; --card:#ffffff; --ink:#15211c; --muted:#5a6a63; --line:#d9e1dc;
  --brand:#0b5d4b; --brand-ink:#ffffff; --gold:#f2c14e; --soft:#e4f1ec; --warn:#8a4b0a;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0f1714; --card:#16211d; --ink:#e7efea; --muted:#9bb0a7; --line:#27362f; --brand:#3fbf98; --brand-ink:#08140f; --soft:#1b2d27; color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--sans)}
a{color:var(--brand);text-underline-offset:2px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.wrap{max-width:1000px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;color:#000;padding:8px;z-index:20}
header.site{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.bar{display:flex;align-items:center;gap:16px;min-height:56px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.2rem;color:var(--ink);text-decoration:none}
nav#nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
nav#nav a{color:var(--ink);text-decoration:none;padding:8px 10px;border-radius:6px;font-size:.95rem}
nav#nav a:hover{background:var(--soft)}
.menu-btn{display:none;margin-left:auto;background:var(--soft);border:0;border-radius:6px;padding:8px 12px;font:inherit;color:var(--ink)}
@media (max-width:760px){.menu-btn{display:block}nav#nav{display:none;width:100%;margin:0 0 8px}nav#nav.open{display:flex;flex-direction:column}}
main{padding-top:20px;padding-bottom:48px}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}
h1{font-size:2rem;line-height:1.2;margin:.2em 0 .3em;text-wrap:balance}
h2{font-size:1.4rem;line-height:1.3;margin:1.6em 0 .5em;text-wrap:balance}
p{margin:.6em 0;max-width:72ch}
ul,ol{max-width:72ch;padding-left:22px}
li{margin:.25em 0}
.ph .byline{font-size:.85rem;color:var(--muted);margin:0}
.lead{font-size:1.12rem;color:var(--ink)}
.small{font-size:.85rem;color:var(--muted)}
.narrow{max-width:760px}
/* tables */
.tbl{overflow-x:auto;margin:12px 0;border:1px solid var(--line);border-radius:8px;background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:.95rem;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line)}
thead th{background:var(--soft);font-weight:600;white-space:nowrap}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
tbody th{font-weight:500}
table.plain{border:1px solid var(--line);background:var(--card)}
/* cards + chips */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin:12px 0}
.card{display:flex;flex-direction:column;gap:4px;padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--ink)}
a.card:hover{border-color:var(--brand);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.card span{font-size:.88rem;color:var(--muted)}
.card.soon{opacity:.6}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;max-width:none}
.chips a{display:inline-block;padding:5px 11px;background:var(--soft);border-radius:99px;text-decoration:none;font-size:.9rem}
.chips a:hover{background:var(--brand);color:var(--brand-ink)}
/* hero */
.hero{padding:24px 0 8px}.hero h1{font-size:2.3rem;max-width:20ch}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);padding:11px 18px;border-radius:8px;text-decoration:none;font-weight:600}
.btn.alt{background:var(--gold);color:#2b2100}
/* calculator */
.calc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin:16px 0;display:grid;grid-template-columns:1fr 1fr;gap:20px;border-top:4px solid var(--gold)}
.calc-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:start}
.fld{display:flex;flex-direction:column;gap:4px}
.fld label{font-size:.85rem;font-weight:600;color:var(--muted)}
.fld select,.inp{border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font:inherit;min-height:44px}
.fld select{padding:0 10px}
.inp{display:flex;align-items:center;gap:6px;padding:0 10px}
.inp input{flex:1;min-width:0;border:0;background:transparent;color:var(--ink);font:inherit;padding:8px 0}
.inp input:focus-visible{outline:0}
.inp:focus-within{border-color:var(--brand);outline:3px solid var(--gold);outline-offset:1px}
.inp span{color:var(--muted);font-size:.85rem;white-space:nowrap}
.calc-out .head{background:var(--brand);color:var(--brand-ink);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column}
.calc-out .head span{font-size:.85rem;opacity:.9}
.calc-out .head strong{font-size:1.9rem;line-height:1.2}
.calc-out table{margin-top:10px;font-size:.92rem}
.calc-out th{font-weight:500;color:var(--muted);border-bottom:1px solid var(--line)}
.calc-out td{text-align:right;font-weight:600}
@media (max-width:820px){.calc{grid-template-columns:1fr}.calc-form{grid-template-columns:1fr}}
/* ads: space reserved so the page does not jump */
.ad{margin:18px 0;min-height:280px;text-align:center;position:relative;overflow:hidden}
.ad-label{display:block;font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.ad-dev{display:flex;align-items:center;justify-content:center;min-height:90px;border:1px dashed var(--line);color:var(--muted);font-size:.8rem}
/* faq + sources */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:8px;margin:8px 0;padding:0 14px}
.faq summary{cursor:pointer;padding:12px 0;font-weight:600}
.faq details[open] summary{border-bottom:1px solid var(--line);margin-bottom:6px}
.sources{border-top:1px solid var(--line);margin-top:2em;font-size:.92rem}
.sources h2{font-size:1.1rem}
/* footer */
footer.site{background:var(--card);border-top:1px solid var(--line);padding:28px 0 12px;font-size:.92rem}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:20px}
.foot ul{list-style:none;padding:0;margin:6px 0}
.foot a{color:var(--ink)}
.copy{margin-top:16px}
@media (max-width:760px){.foot{grid-template-columns:1fr 1fr}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* contact form */
.cform{display:flex;flex-direction:column;gap:12px;max-width:560px;margin:12px 0}
.cform .fld input,.cform .fld textarea{border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font:inherit;padding:10px;min-height:44px;width:100%}
.cform .btn{border:0;cursor:pointer;font:inherit;font-weight:600;align-self:flex-start}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.notice{padding:12px 14px;border-radius:8px;border:1px solid var(--line);max-width:560px}
.notice.ok{background:var(--soft)}.notice.err{background:#fbe9dc;color:#6b2d05}
/* related searches, time input */
.chips li>span{display:inline-block;padding:5px 11px;background:var(--soft);border-radius:99px;font-size:.9rem;color:var(--ink)}
.fld input.timebox{border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font:inherit;min-height:44px;padding:0 10px}