/* Dirham Desk — shared styles
   Layout: narrow reading column; sticky header; calculator card + dark answer panel; guide below */
:root{
  --bg:#f3f5f4; --surface:#ffffff; --ink:#14201d; --muted:#5b6964; --line:#dbe2df;
  --accent:#0f6b5c; --accent-ink:#ffffff; --accent-soft:#e3f0ed;
  --gold:#a87a0f; --gold-soft:#f6ecd2; --answer:#0d2a25; --answer-ink:#eef6f3; --answer-line:rgba(238,246,243,.16);
  --display:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0c1311; --surface:#141e1b; --ink:#e7efec; --muted:#9aaaa4; --line:#26332f;
  --accent:#3fb59f; --accent-ink:#06120f; --accent-soft:#16302a;
  --gold:#e0b44a; --gold-soft:#2a2414; --answer:#1b2b27; --answer-ink:#eef6f3; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#0c1311; --surface:#141e1b; --ink:#e7efec; --muted:#9aaaa4; --line:#26332f;
  --accent:#3fb59f; --accent-ink:#06120f; --accent-soft:#16302a;
  --gold:#e0b44a; --gold-soft:#2a2414; --answer:#1b2b27; --answer-ink:#eef6f3; color-scheme:dark }

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
a{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.wrap{max-width:720px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* Header */
.site-head{position:sticky;top:0;z-index:5;background:var(--bg);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:12px}
.logo{font-family:var(--display);font-weight:800;font-size:1.35rem;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.logo span{color:var(--gold)}
.head-link{font-size:.9rem;font-weight:500;color:var(--muted);text-decoration:none}
.head-link:hover{color:var(--accent)}

/* Breadcrumb + page heading */
.crumbs{font-size:.82rem;color:var(--muted);margin:18px 0 6px}
.crumbs a{color:var(--muted)}
h1{font-family:var(--display);font-weight:800;font-size:clamp(1.8rem,5vw,2.4rem);line-height:1.1;letter-spacing:-.02em;margin:0 0 10px;text-wrap:balance}
h2{font-family:var(--display);font-weight:600;font-size:1.4rem;line-height:1.2;margin:36px 0 10px;text-wrap:balance}
h3{font-size:1.05rem;margin:22px 0 6px}
.lede{color:var(--muted);font-size:1.05rem;margin:0 0 6px;max-width:62ch}
.checked{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:3px 10px;margin:6px 0 18px}

/* Calculator */
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.grid2{grid-template-columns:1fr}}
label{display:grid;gap:5px;font-size:.82rem;font-weight:600;color:var(--muted);letter-spacing:.01em;min-width:0}
input,select{width:100%;font:500 1rem var(--body);color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:11px 12px;font-variant-numeric:tabular-nums;min-height:46px}
.hint{font-weight:400;font-size:.78rem;color:var(--muted)}
.check{display:flex;align-items:center;gap:10px;font-size:.95rem;font-weight:500;color:var(--ink);letter-spacing:0}
.check input{width:20px;height:20px;min-height:0;accent-color:var(--accent)}
.seg{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{flex:1;border:0;background:var(--bg);color:var(--ink);font:500 .95rem var(--body);padding:11px 8px;cursor:pointer;min-height:46px}
.seg button+button{border-left:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.seg-label{font-size:.82rem;font-weight:600;color:var(--muted);margin-bottom:-8px}
.ok{color:#7fe0c6}.bad{color:#ffb4a2}
.answer{background:var(--answer);color:var(--answer-ink);border-radius:14px;padding:18px;margin-top:12px;display:grid;gap:10px}
.cap{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;opacity:.75}
.big{font-family:var(--display);font-weight:800;font-size:2.1rem;line-height:1.1;font-variant-numeric:tabular-nums}
.rows{display:grid;gap:6px;border-top:1px solid var(--answer-line);padding-top:10px}
.row{display:flex;justify-content:space-between;gap:12px;font-size:.92rem}
.row b{font-family:var(--mono);font-weight:500;font-variant-numeric:tabular-nums;text-align:right}
.row.total{font-weight:600;border-top:1px solid var(--answer-line);padding-top:6px}
.rows > .row.total:first-child{border-top:0;padding-top:0}
.warn{font-size:.85rem;background:var(--gold-soft);color:var(--ink);border-radius:10px;padding:10px 12px}

/* Guide */
.guide p,.guide li{max-width:65ch}
.guide ul,.guide ol{padding-left:1.2em}
.example{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:.95rem}
.example .row{font-size:.95rem}
.example .row b{font-family:var(--mono)}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
td.num{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
tr:last-child td{border-bottom:0}

/* FAQ */
.faq{display:grid;gap:8px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 14px}
.faq summary{cursor:pointer;font-weight:600;padding:13px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--accent);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq summary::-webkit-details-marker{display:none}
.faq details p{margin:0 0 14px;color:var(--ink)}

.sources{font-size:.88rem;color:var(--muted)}
.sources li{margin-bottom:4px}
.disclaimer{font-size:.82rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:28px}

/* Related tools + home grid */
.tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-top:12px}
.tool{display:grid;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;text-decoration:none;color:var(--ink);min-width:0}
a.tool:hover{border-color:var(--accent)}
.tool strong{font-family:var(--display);font-weight:600;font-size:1.05rem}
.tool span{font-size:.85rem;color:var(--muted)}
.tool.soon{opacity:.6}
.tool.soon em{font-style:normal;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--gold)}

.hero{padding-block:28px 6px}
.hero h1{font-size:clamp(2rem,7vw,3rem)}
.group-title{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:28px 0 0;font-weight:600}

.site-foot{margin-top:44px;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted)}
.site-foot .wrap{padding-block:20px 32px;display:grid;gap:8px}
.site-foot nav{display:flex;flex-wrap:wrap;gap:14px}
.site-foot a{color:var(--muted)}
main{padding-bottom:8px}
.sub{display:grid;gap:14px;border-top:1px dashed var(--line);padding-top:14px}
.btn-link{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:46px;padding:10px 14px;border-radius:10px;background:var(--accent-soft);color:var(--accent);font-weight:600;text-decoration:none;text-align:center}
.btn-link:hover{background:var(--accent);color:var(--accent-ink)}
.answer .big{text-wrap:balance}
.answer .prompt{margin:0;font-size:1rem;line-height:1.5;opacity:.9;max-width:52ch}
input::placeholder{color:var(--muted);opacity:.7;font-weight:400}
.price-table{margin-bottom:6px}
.price-table caption{caption-side:top;text-align:left;font-size:.8rem;font-weight:600;color:var(--muted);padding:10px 12px 0}
.price-table td strong{font-family:var(--display);font-size:1.15rem;font-weight:800;color:var(--ink)}