/* ============================================================
   Sort Code Checker — public theme
   Colours come from CSS variables set inline per-site.
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(1.9rem,4.5vw,3rem);font-weight:800}
h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:750;font-weight:700}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1rem}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:8px;top:8px}

/* layout helpers */
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.center{text-align:center}
.mono{font-family:ui-monospace,"SF Mono","Cascadia Code",Menlo,Consolas,monospace}
.muted{color:#5b6b7f}
.small{font-size:.875rem}
.mt{margin-top:1.5rem}
.section{padding:clamp(2.5rem,6vw,4.5rem) 0}
.section-alt{background:var(--surface)}
.section-head{margin-bottom:1.8rem;display:flex;justify-content:space-between;align-items:end;gap:1rem;flex-wrap:wrap}
.section-head h2{margin:0}
.section-head p{margin:0;color:#5b6b7f}

/* buttons */
.btn{display:inline-block;background:var(--brand);color:#fff;font-weight:650;font-weight:600;
  padding:.8rem 1.4rem;border-radius:10px;border:0;cursor:pointer;font-size:1rem;transition:background .15s,transform .15s}
.btn:hover{background:var(--brand-dark);text-decoration:none;transform:translateY(-1px)}
.btn-text{font-weight:600}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--brand);margin:0 0 .6rem}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);
  backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid var(--line,#e3e9f2)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:800;color:var(--ink);font-size:1.12rem}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;
  background:var(--brand);color:#fff;font-size:.85rem;font-weight:800;letter-spacing:.02em}
.site-nav{display:flex;gap:.4rem;align-items:center}
.site-nav a{color:var(--ink);font-weight:600;padding:.5rem .8rem;border-radius:8px;font-size:.97rem}
.site-nav a:hover{background:var(--surface);text-decoration:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:0;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}

/* ---------- hero ---------- */
.hero{position:relative;text-align:center;padding:clamp(3rem,8vw,6rem) 0 clamp(2.5rem,5vw,4rem);overflow:hidden}
.hero h1{max-width:16ch;margin-inline:auto}
.hero-sub{font-size:1.15rem;color:#42526a;max-width:54ch;margin:0 auto 2rem}
.hero-stats{margin-top:1.2rem;color:#5b6b7f;font-size:.95rem}
.hero-stats strong{color:var(--ink)}
.hero-glow{position:absolute;inset:auto 0 -40% 0;height:70%;z-index:-1;
  background:radial-gradient(60% 100% at 50% 0,color-mix(in srgb,var(--brand) 18%,transparent),transparent 70%)}

/* ---------- search box ---------- */
.searchbox{position:relative;max-width:680px;margin:0 auto}
.search-form{display:flex;align-items:center;gap:.5rem;background:#fff;border:2px solid var(--line,#e3e9f2);
  border-radius:14px;padding:.5rem .5rem .5rem 1rem;box-shadow:0 10px 40px -18px rgba(13,27,42,.35);transition:border-color .15s,box-shadow .15s}
.search-form:focus-within{border-color:var(--brand);box-shadow:0 14px 46px -16px color-mix(in srgb,var(--brand) 45%,transparent)}
.search-ico{color:#8a98ac;flex:none}
.search-form input{flex:1;border:0;outline:0;font-size:1.1rem;background:0;color:var(--ink);min-width:0;padding:.55rem 0}
.search-form button{flex:none}
.search-form.inline{max-width:520px;margin-top:1rem}

/* suggestions dropdown */
.suggest{position:absolute;left:0;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line,#e3e9f2);
  border-radius:14px;box-shadow:0 24px 60px -20px rgba(13,27,42,.4);overflow:hidden;z-index:30;text-align:left}
.suggest a{display:flex;align-items:center;gap:.9rem;padding:.8rem 1rem;border-bottom:1px solid var(--surface);color:var(--ink)}
.suggest a:last-child{border-bottom:0}
.suggest a:hover,.suggest a.active{background:var(--surface);text-decoration:none}
.suggest .s-code{font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:700;color:var(--brand);
  background:color-mix(in srgb,var(--brand) 9%,#fff);padding:.3rem .55rem;border-radius:7px;flex:none;letter-spacing:.03em}
.suggest .s-main{font-weight:650;font-weight:600;line-height:1.25}
.suggest .s-sub{font-size:.85rem;color:#5b6b7f}
.suggest .s-foot{padding:.65rem 1rem;background:var(--surface);font-size:.85rem;color:#5b6b7f;text-align:center}

/* ---------- bank grid ---------- */
.bank-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}
.bank-card{display:flex;flex-direction:column;gap:.35rem;background:#fff;border:1px solid var(--line,#e3e9f2);
  border-radius:14px;padding:1.2rem;color:var(--ink);transition:transform .15s,box-shadow .15s,border-color .15s}
.bank-card:hover{text-decoration:none;transform:translateY(-3px);border-color:var(--brand);box-shadow:0 16px 40px -22px rgba(13,27,42,.45)}
.bank-initials{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;
  background:color-mix(in srgb,var(--brand) 12%,#fff);color:var(--brand);font-weight:800;margin-bottom:.4rem}
.bank-logo{margin-bottom:.4rem;object-fit:contain;align-self:flex-start}
.bank-card-name{font-weight:700}
.bank-card-count{color:#5b6b7f;font-size:.9rem}

/* ---------- steps ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.4rem;counter-reset:s}
.steps li{position:relative;padding-top:.5rem}
.step-n{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;font-weight:800;
  background:var(--brand);color:#fff;margin-bottom:.7rem}
.steps h3{margin:0 0 .3rem}
.steps p{margin:0;color:#42526a}

/* ---------- faq ---------- */
.faq details{background:#fff;border:1px solid var(--line,#e3e9f2);border-radius:12px;padding:0 1.1rem;margin-bottom:.7rem}
.faq summary{cursor:pointer;font-weight:650;font-weight:600;padding:1rem 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--brand);font-weight:400;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details>p{margin:0 0 1rem;color:#42526a}

/* ---------- page head + breadcrumbs ---------- */
.page-head{background:var(--surface);padding:clamp(1.5rem,4vw,2.6rem) 0;border-bottom:1px solid var(--line,#e3e9f2)}
.page-head h1{margin:.4rem 0}
.page-head-row{display:flex;gap:1rem;align-items:center}
.page-logo{object-fit:contain;flex:none}
.lede{font-size:1.1rem;color:#42526a;max-width:70ch;margin:.3rem 0 0}
.breadcrumbs{font-size:.85rem;color:#5b6b7f;display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}
.breadcrumbs a{color:#5b6b7f}
.breadcrumbs .sep{opacity:.5}
.breadcrumbs [aria-current]{color:var(--ink);font-weight:600}

/* ---------- tables ---------- */
.table-tools{display:flex;justify-content:space-between;gap:1rem;align-items:center;margin-bottom:1rem;flex-wrap:wrap}
.filter-input{flex:1;min-width:240px;padding:.75rem 1rem;border:2px solid var(--line,#e3e9f2);border-radius:10px;font-size:1rem;background:#fff;color:var(--ink)}
.filter-input:focus{outline:0;border-color:var(--brand)}
.table-count{color:#5b6b7f;font-size:.9rem;white-space:nowrap}
.table-wrap{border:1px solid var(--line,#e3e9f2);border-radius:14px;overflow:hidden;background:#fff}
.sc-table{width:100%;border-collapse:collapse;font-size:.96rem}
.sc-table th,.sc-table td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--surface)}
.sc-table thead th{background:var(--surface);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:#5b6b7f;font-weight:700}
.sc-table tbody tr{cursor:pointer;transition:background .12s}
.sc-table tbody tr:hover{background:color-mix(in srgb,var(--brand) 5%,#fff)}
.sc-table tbody tr:last-child td{border-bottom:0}
.row-go{color:var(--brand);font-weight:700;text-align:right;width:1%}
.sc-pill{display:inline-block;font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:700;letter-spacing:.04em;
  color:var(--brand);background:color-mix(in srgb,var(--brand) 9%,#fff);padding:.32rem .6rem;border-radius:7px}
.sc-pill:hover{text-decoration:none;background:color-mix(in srgb,var(--brand) 16%,#fff)}
.no-rows{padding:2rem;text-align:center;color:#5b6b7f}

/* ---------- sort code detail ---------- */
.sc-hero{text-align:center;margin-bottom:2rem}
.sc-display{display:flex;justify-content:center;align-items:center;gap:.4rem;margin:.3rem 0 1rem}
.sc-seg{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-weight:800;
  font-size:clamp(2.2rem,8vw,3.4rem);letter-spacing:.05em;color:var(--ink);
  background:#fff;border:2px solid var(--line,#e3e9f2);border-radius:12px;padding:.35rem .65rem;
  box-shadow:0 8px 24px -16px rgba(13,27,42,.4)}
.sc-dash{font-size:clamp(1.6rem,6vw,2.6rem);color:#b5c0d0;font-weight:700}
.sc-belongs{font-size:1.15rem;color:#42526a}
.sc-bank-link{display:inline-flex;align-items:center;gap:.4rem;font-weight:700}
.sc-bank-link img{border-radius:4px}
.detail-card{background:#fff;border:1px solid var(--line,#e3e9f2);border-radius:16px;padding:1.5rem;margin-bottom:1.6rem}
.detail-list{margin:0;display:grid;gap:0}
.detail-list>div{display:grid;grid-template-columns:160px 1fr;gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--surface)}
.detail-list>div:last-child{border-bottom:0}
.detail-list dt{margin:0;color:#5b6b7f;font-weight:600}
.detail-list dd{margin:0;font-weight:600}
.copy-btn{margin-top:1rem;background:var(--surface);color:var(--ink);border:1px solid var(--line,#e3e9f2);
  border-radius:9px;padding:.6rem 1rem;font-weight:600;cursor:pointer;font-size:.95rem}
.copy-btn:hover{border-color:var(--brand);color:var(--brand)}
.copy-btn.done{background:var(--accent);color:#062b26;border-color:var(--accent)}
.payments-note{margin-bottom:1.6rem}
.pay-list{padding-left:1.1rem;color:#42526a}
.pay-list li{margin-bottom:.4rem}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.7rem;margin:1rem 0}
.related-item{display:flex;flex-direction:column;gap:.35rem;padding:.8rem;background:#fff;border:1px solid var(--line,#e3e9f2);border-radius:11px;color:var(--ink)}
.related-item:hover{text-decoration:none;border-color:var(--brand)}
.related-loc{font-size:.85rem;color:#5b6b7f}
.cta-row{text-align:center;margin-top:2rem}

/* ---------- prose (pages & posts) ---------- */
.prose{font-size:1.08rem;color:#26344a}
.prose h2{margin-top:1.8em}
.prose h3{margin-top:1.4em}
.prose img{border-radius:12px;margin:1.5em 0}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-bottom:.4em}
.prose blockquote{border-left:4px solid var(--brand);margin:1.5em 0;padding:.5em 1.2em;background:var(--surface);border-radius:0 10px 10px 0;color:#42526a}
.prose a{text-decoration:underline}
.prose table{width:100%;border-collapse:collapse;margin:1.5em 0}
.prose th,.prose td{border:1px solid var(--line,#e3e9f2);padding:.6rem .8rem;text-align:left}
.post-hero{border-radius:16px;margin-bottom:1.8rem;width:100%}
.post-meta{color:#5b6b7f;margin:0}

/* ---------- post grid ---------- */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.4rem}
.post-card{background:#fff;border:1px solid var(--line,#e3e9f2);border-radius:16px;overflow:hidden;color:var(--ink);display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.post-card:hover{text-decoration:none;transform:translateY(-3px);box-shadow:0 18px 44px -24px rgba(13,27,42,.5)}
.post-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.post-card-body{padding:1.2rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.post-card-body h2,.post-card-body h3{margin:0;font-size:1.15rem}
.post-card-body p{margin:0;color:#42526a;font-size:.95rem;flex:1}
.post-date{color:#8a98ac;font-size:.82rem}

/* ---------- misc ---------- */
.empty{text-align:center;color:#42526a;padding:2rem 0}
.pager{display:flex;justify-content:center;align-items:center;gap:1.5rem;margin-top:2rem}
.pager-info{color:#5b6b7f}
.error-section{padding:clamp(3rem,8vw,6rem) 0}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#c4d0e0;margin-top:3rem}
.footer-inner{display:flex;justify-content:space-between;gap:2rem;padding:3rem 0 1.5rem;flex-wrap:wrap}
.foot-brand{max-width:380px}
.foot-brand strong{color:#fff;font-size:1.1rem}
.foot-brand p{margin:.5rem 0 0;color:#93a3ba;font-size:.95rem}
.foot-nav{display:flex;flex-direction:column;gap:.5rem}
.foot-nav a{color:#c4d0e0}
.foot-legal{border-top:1px solid rgba(255,255,255,.1);padding:1.2rem 0;font-size:.82rem;color:#7e8ea6}

/* ---------- responsive ---------- */
@media(max-width:760px){
  body{font-size:16px}
  .nav-toggle{display:flex}
  .site-nav{position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;
    gap:0;padding:.5rem;border-bottom:1px solid var(--line,#e3e9f2);box-shadow:0 14px 30px -18px rgba(13,27,42,.4);display:none}
  .site-nav.open{display:flex}
  .site-nav a{padding:.85rem 1rem;border-radius:8px}
  .nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .detail-list>div{grid-template-columns:1fr;gap:.15rem;padding:.6rem 0}
  /* stacked table cells on mobile */
  .sc-table thead{display:none}
  .sc-table,.sc-table tbody,.sc-table tr,.sc-table td{display:block;width:100%}
  .sc-table tr{padding:.6rem .9rem;border-bottom:1px solid var(--line,#e3e9f2)}
  .sc-table td{border:0;padding:.25rem 0;display:flex;justify-content:space-between;gap:1rem}
  .sc-table td::before{content:attr(data-label);color:#5b6b7f;font-weight:600;font-size:.82rem}
  .sc-table td.row-go{display:none}
  .search-form input{font-size:1rem}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ===================== Navigation dropdowns ===================== */
.site-nav .nav-item{position:relative;display:inline-flex;align-items:center}
.site-nav .nav-item>a{display:inline-flex;align-items:center;gap:4px}
.caret{font-size:.6em;opacity:.65}
.site-nav .nav-sub{position:absolute;top:100%;left:0;min-width:190px;background:#fff;border:1px solid var(--line,#e3e9f2);border-radius:10px;box-shadow:0 16px 40px -20px rgba(13,27,42,.5);padding:6px;display:none;flex-direction:column;z-index:60}
.site-nav .nav-item.has-sub:hover .nav-sub,.site-nav .nav-item.has-sub:focus-within .nav-sub{display:flex}
.site-nav .nav-sub a{padding:.5rem .7rem;border-radius:7px;white-space:nowrap;font-weight:500}

/* ===================== Ad slots ===================== */
.ad-strip{padding:14px 0;background:var(--surface,#f4f7fc);border-bottom:1px solid var(--line,#e3e9f2)}
.ad-strip .ad-slot{margin:0}
.ad-slot{margin:22px 0;text-align:center}
.ad-slot .ad-label{display:block;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:#9aa7b8;margin-bottom:5px}
.ad-inner{display:inline-block;max-width:100%;overflow:hidden}
.foot-ad{margin-top:18px;text-align:center}
.shell-main>.ad-slot:first-child{margin-top:0}

/* ===================== Sidebar layout ===================== */
.shell{display:flex;gap:34px;align-items:flex-start}
.shell-main{flex:1;min-width:0}
.sidebar{width:300px;flex:none;padding-top:18px}
.has-sidebar .shell-main .page-head,.has-sidebar .shell-main .section{background:none;padding-top:18px;padding-bottom:18px}
.has-sidebar .shell-main .page-head>.wrap,.has-sidebar .shell-main .section>.wrap,.has-sidebar .shell-main .wrap{max-width:none;padding-left:0;padding-right:0;width:100%}
.side-widget{background:var(--surface,#f4f7fc);border:1px solid var(--line,#e3e9f2);border-radius:12px;padding:16px 18px;margin-bottom:20px}
.side-widget h3{margin:0 0 10px;font-size:1rem}
.side-banks{list-style:none;margin:0;padding:0}
.side-banks a{display:flex;justify-content:space-between;gap:10px;padding:.5rem 0;border-bottom:1px solid var(--line,#e3e9f2);font-weight:600;font-size:.92rem}
.side-banks li:last-child a{border-bottom:0}
.side-banks span{color:#8a98a9;font-weight:500}

/* ===================== Bank hero & prose media ===================== */
.bank-hero{display:block;width:100%;max-height:260px;object-fit:cover;border-radius:14px;margin:6px 0 4px}
.home-prose{max-width:760px;margin:0 auto}
.prose img{max-width:100%;height:auto;border-radius:10px}
.prose iframe,.prose video{max-width:100%}

@media(max-width:980px){
  .shell{flex-direction:column;gap:0}
  .sidebar{width:100%;padding-top:0}
}
@media(max-width:760px){
  .site-nav .nav-item{display:block;width:100%}
  .site-nav .nav-sub{position:static;display:flex;box-shadow:none;border:0;border-radius:0;padding:0 0 0 14px;min-width:0}
  .site-nav .nav-item.has-sub>a .caret{margin-left:auto}
}