/* My Take Home: calm paper-and-ink pages, a deep green header, and every answer printed as a payslip. The one bold element is the lime "take home" line. */
:root{
  --bg:#f5f6f1; --paper:#ffffff; --ink:#15201b; --muted:#56635c; --line:#dfe3da; --soft:#eceee6;
  --green:#0f3d2e; --green-2:#17533f; --on-green:#eaf3ee; --on-green-muted:#a9c7b8;
  --lime:#c8f169; --lime-ink:#15201b; --link:#0e6146; --bad:#a3361c;
  --f:"Manrope","Segoe UI",Roboto,Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0f1512; --paper:#17201b; --ink:#e7eee9; --muted:#9fb1a7; --line:#2a3731; --soft:#1d2822; --link:#8fd9b5; --green:#0b2e22; --green-2:#114233; --bad:#f08a6c; color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0f1512; --paper:#17201b; --ink:#e7eee9; --muted:#9fb1a7; --line:#2a3731; --soft:#1d2822; --link:#8fd9b5; --green:#0b2e22; --green-2:#114233; --bad:#f08a6c; color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font:400 18px/1.65 var(--f);font-variant-numeric:tabular-nums;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1080px;margin:0 auto}
a{color:var(--link);text-underline-offset:3px}
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:4px}

header.site{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;justify-content:space-between;padding-block:16px;background:var(--green);color:var(--on-green);box-shadow:0 0 0 100vmax var(--green);clip-path:inset(0 -100vmax)}
.logo{font:800 23px/1 var(--f);letter-spacing:-.02em;color:#fff;text-decoration:none;display:flex;align-items:center;gap:10px}
.logo i{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--lime);color:var(--lime-ink);font:800 17px/1 var(--f);font-style:normal}
nav.site{display:flex;flex-wrap:wrap;gap:2px 4px;font-size:16px;font-weight:600}
nav.site a{color:var(--on-green);text-decoration:none;padding:7px 12px;border-radius:999px}
nav.site a:hover{background:#ffffff1c}
nav.site a[aria-current="page"]{background:var(--lime);color:var(--lime-ink)}
footer.site{border-top:1px solid var(--line);margin-top:44px;padding-block:24px 44px;font-size:15px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between}
footer.site a{color:var(--muted)}

.hero{padding-block:38px 18px;display:grid;gap:12px;max-width:760px}
.eyebrow{font:700 14px/1 var(--f);letter-spacing:.06em;text-transform:uppercase;color:var(--link)}
h1{font:800 clamp(32px,5.4vw,54px)/1.07 var(--f);margin:0;letter-spacing:-.03em;text-wrap:balance}
h2{font:800 clamp(23px,3vw,31px)/1.15 var(--f);margin:0 0 10px;letter-spacing:-.02em;text-wrap:balance}
h3{font:700 19px/1.35 var(--f);margin:0 0 6px}
.lede{font-size:20px;line-height:1.55;color:var(--muted);margin:0;max-width:62ch}
.updated{font-size:14px;color:var(--muted)}
section{padding-block:24px}
.hint{font-size:15px;line-height:1.5;color:var(--muted);margin:0}

/* Calculator: questions left, payslip right */
.tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start}
@media (max-width:860px){.tool{grid-template-columns:1fr}}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px;display:grid;gap:20px;min-width:0}
.field{display:grid;gap:8px}
.field label,.lbl{font:700 17px/1.3 var(--f);color:var(--ink)}
select,input[type=number],input[type=text]{font:600 17px/1.2 var(--f);color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:13px 14px;width:100%;min-width:0;min-height:52px}
select:hover,input:hover{border-color:var(--muted)}
.money{position:relative}
.money input{padding-left:32px;font-size:22px;font-weight:700}
.money::before{content:"£";position:absolute;left:14px;top:50%;transform:translateY(-50%);font:700 22px/1 var(--f);color:var(--muted)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}
@media (max-width:520px){.row2{grid-template-columns:1fr}}
.check{display:flex;gap:10px;align-items:center;font-size:17px;font-weight:500}
.check input{width:22px;height:22px;accent-color:var(--green)}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg button{font:700 16px/1 var(--f);padding:13px 16px;min-height:48px;border-radius:999px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer}
.seg button:hover{border-color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--green);border-color:var(--green);color:#fff}
.adv{border:1.5px dashed var(--line);border-radius:14px;padding:14px 16px}
.adv>summary{font:700 17px/1.3 var(--f);list-style:none;display:flex;align-items:center;gap:10px;cursor:pointer}
.adv>summary::-webkit-details-marker{display:none}
.adv>summary::before{content:"+";display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--soft);font:800 18px/1 var(--f);color:var(--link)}
.adv[open]>summary::before{content:"\2212"}
.advbody{display:grid;gap:16px;margin-top:16px}

/* The payslip */
.slip{position:sticky;top:16px;background:var(--paper);border:1px solid var(--line);border-radius:6px 6px 18px 18px;padding:24px 24px 22px;display:grid;gap:10px;min-width:0;box-shadow:0 14px 30px -18px #0f3d2e55}
.slip::before{content:"";position:absolute;left:0;right:0;top:-1px;height:8px;background:radial-gradient(circle at 6px 0,var(--bg) 5px,transparent 5.5px) 0 0/12px 8px repeat-x}
@media (max-width:860px){.slip{position:static}}
.slip .head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;border-bottom:2px solid var(--ink);padding-bottom:10px;margin-bottom:2px}
.slip .head b{font:800 15px/1.2 var(--f);letter-spacing:.08em;text-transform:uppercase}
.slip .per{display:flex;gap:4px;flex-wrap:wrap}
.slip .per button{font:700 13px/1 var(--f);padding:8px 10px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;min-height:34px}
.slip .per button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.line{display:flex;align-items:baseline;gap:8px;font-size:17px}
.line span:first-child{flex:none}
.line i{flex:1;border-bottom:2px dotted var(--line);transform:translateY(-4px)}
.line b{font-weight:700;flex:none}
.line.minus b{color:var(--bad)}
.line.sub{color:var(--muted);font-size:15px}
.takehome{margin-top:6px;background:var(--lime);color:var(--lime-ink);border-radius:12px;padding:14px 16px;display:grid;gap:2px}
.takehome span{font:700 15px/1.2 var(--f)}
.takehome b{font:800 clamp(40px,7vw,56px)/1.05 var(--f);letter-spacing:-.03em}
.slip .foot{margin:4px 0 0;font-size:15px;line-height:1.5;color:var(--muted)}
.pills{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.pills div{background:var(--soft);border-radius:10px;padding:10px 12px;display:grid;gap:2px}
.pills span{font-size:13px;color:var(--muted)}
.pills b{font:800 19px/1.2 var(--f)}
@media (max-width:400px){.pills{grid-template-columns:1fr 1fr}}
.bar{display:flex;height:14px;border-radius:999px;overflow:hidden;background:var(--soft)}
.bar span{display:block;height:100%}
.bar .k1{background:var(--green)}.bar .k2{background:#d98b5f}.bar .k3{background:#e7c14a}.bar .k4{background:#7aa6d6}.bar .k5{background:#9e8bd1}
.key{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:13px;color:var(--muted);margin:0}
.key i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:0}

/* Compare (pay rise) */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.vs div{background:var(--soft);border-radius:12px;padding:12px 14px;display:grid;gap:2px}
.vs span{font-size:14px;color:var(--muted)}
.vs b{font:800 22px/1.2 var(--f)}

/* Cards, articles, tables */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.card{display:grid;gap:4px;align-content:start;padding:16px 18px;border-radius:14px;background:var(--paper);border:1px solid var(--line);text-decoration:none;color:var(--ink)}
.card b{font:700 18px/1.3 var(--f)}
.card:hover{border-color:var(--green)}
.card:hover b{text-decoration:underline;text-underline-offset:3px}
.card span{font-size:15px;line-height:1.5;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a{font:700 15px/1 var(--f);padding:10px 14px;border-radius:999px;background:var(--paper);border:1px solid var(--line);text-decoration:none;color:var(--ink)}
.chips a:hover{border-color:var(--green)}
.chips a[aria-current="page"]{background:var(--green);color:#fff;border-color:var(--green)}
article.post{max-width:720px;display:grid;gap:6px}
article.post h2{margin-top:28px}
article.post p,article.post li{font-size:18px;line-height:1.7}
article.post ul,article.post ol{padding-left:1.25em;display:grid;gap:8px;margin:6px 0}
.strip{background:var(--green);color:var(--on-green);border-radius:18px;padding:20px 22px;display:flex;flex-wrap:wrap;gap:14px 32px;align-items:flex-end;margin-bottom:10px}
.strip .k{display:block;font-size:15px;color:var(--on-green-muted)}
.strip .v{font:800 28px/1.15 var(--f);color:var(--lime)}
.strip .grow{flex:1 1 100%;font-size:14px;line-height:1.5;color:var(--on-green-muted);margin:0}
table.src{border-collapse:collapse;width:100%;font-size:16px}
.tablewrap{overflow-x:auto;margin-block:10px}
table.src th,table.src td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.src thead th{font:700 15px/1.3 var(--f);color:var(--muted);border-bottom:2px solid var(--ink)}
table.src td.n{font-weight:700;white-space:nowrap}
.related{display:grid;gap:10px;max-width:720px;margin-top:20px;padding-top:24px;border-top:1px solid var(--line)}
.related a{font-weight:600}
.prose{max-width:720px}
.prose ul{padding-left:1.25em;display:grid;gap:8px}
.faq{display:grid;max-width:740px}
details.q{border-bottom:1px solid var(--line);padding:16px 2px}
.faq details.q:first-of-type{border-top:1px solid var(--line)}
details.q summary{cursor:pointer;font-weight:700}
details.q p{margin:10px 0 0;color:var(--muted)}
.note{background:var(--soft);border-radius:12px;padding:12px 14px;font-size:15px;line-height:1.5;color:var(--muted)}
