/* RPS public site - layout of trb.tn.gov.in in TRB's requested sky-blue palette (contrast-checked: #0277bd on white 4.8:1),
   GIGW-friendly: skip link, text-size + high-contrast controls, visible focus, no inline styles (CSP). */
:root {
  --trb-primary: #0277bd;      /* primary sky blue (bars, buttons, table heads) */
  --trb-primary-dark: #01579b; /* hover / link text */
  --trb-navy: #103683;
  --trb-accent: #4fc3f7;     /* sky accent (underlines, focus) */
  --trb-link: #01579b;      /* sidebar links */
  --trb-light: #e1f5fe;      /* light sky panel */
  --trb-light-border: #81d4fa;
  --trb-grey: #eef8fd;
  --trb-text: #222;
  --trb-muted: #5b5b5b;
  --rps-scale: 1;
}
html { font-size: calc(16px * var(--rps-scale)); }
body { background: #fff; color: var(--trb-text); font-family: Arial, Helvetica, sans-serif; line-height: 1.55; }
body.lang-ta { font-family: "Hind Madurai", "Nirmala UI", "Latha", "Noto Sans Tamil", Arial, sans-serif; }
a { color: var(--trb-primary-dark); }
a:hover { color: var(--trb-navy); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--trb-accent); outline-offset: 2px; }
.skip-link { position: absolute; left: 1rem; top: .5rem; z-index: 1000; background: #fff; padding: .5rem 1rem; border: 2px solid var(--trb-primary); }

/* utility bar */
.utility-bar { background: var(--trb-grey); font-size: .85rem; padding: .35rem 0; border-bottom: 1px solid #e3e3e3; }
.util-govt { color: var(--trb-navy); font-weight: 600; }
.util-btn { background: var(--trb-primary); color: #fff; border: 0; border-radius: 2px; padding: .1rem .5rem; font-weight: 700; line-height: 1.5; }
.util-btn:hover { background: var(--trb-primary-dark); }
.util-contrast { background: #000; }
.lang-toggle { color: var(--trb-navy); font-weight: 700; text-decoration: none; background: #fff; border: 1px solid #d5d5d5; padding: .1rem .6rem; border-radius: 2px; }

/* header */
.site-header { background: #fff; }
.brand-row { padding: .5rem 12px; }
.brand { display: flex; align-items: center; justify-content: space-between; gap: 1rem; text-decoration: none; }
.brand-seal, .brand-govt { width: auto; height: 96px; }
.brand-govt { height: 92px; }
.brand-text { text-align: center; display: flex; flex-direction: column; line-height: 1.25; }
.brand-ta { color: var(--trb-navy); font-weight: 700; font-size: 1.7rem; font-family: "Hind Madurai", "Nirmala UI", "Latha", sans-serif; }
.brand-en { color: var(--trb-navy); font-size: 1.2rem; letter-spacing: .03em; }
.brand-sub { color: var(--trb-primary-dark); font-weight: 700; font-size: .95rem; margin-top: .15rem; text-transform: uppercase; letter-spacing: .06em; }
.main-nav { background: var(--trb-primary); }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; }
.main-nav a { display: block; color: #fff; font-weight: 700; padding: .65rem .9rem; text-decoration: none; }
.main-nav a:hover, .main-nav a[aria-current="page"] { background: var(--trb-primary-dark); color: #fff; }

/* page banner + heading (like result.php on the main site) */
.page-banner { background: var(--trb-primary); margin-top: 1rem; padding: .7rem 1rem; }
.banner-crumbs { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; font-size: .92rem; }
.banner-crumbs li + li::before { content: "›"; color: #fff; margin-right: .5rem; }
.banner-crumbs a { color: #fff; text-decoration: none; }
.banner-crumbs [aria-current] { color: #e1f5fe; font-weight: 700; }
.page-title { font-size: 1.45rem; font-weight: 700; text-transform: uppercase; margin: 1rem 0 .25rem; padding-bottom: .35rem; display: inline-block; border-bottom: 3px solid var(--trb-accent); color: #1d1d1d; }
body.lang-ta .page-title { text-transform: none; }

/* sidebar (peach box, orange links) */
.side-box { background: var(--trb-light); border: 1px solid var(--trb-light-border); border-radius: 3px; padding: 1rem 1.1rem; }
.side-box h2 { font-size: 1rem; font-weight: 700; color: var(--trb-link); margin-bottom: .6rem; }
.side-box ul { list-style: none; padding: 0; margin: 0; }
.side-box li { padding: .25rem 0; }
.side-box li::before { content: "»"; color: var(--trb-link); font-weight: 700; margin-right: .5rem; }
.side-box a { color: var(--trb-link); font-weight: 700; text-decoration: none; }
.side-box a:hover { color: var(--trb-primary-dark); text-decoration: underline; }
.side-help { font-size: .88rem; color: #0c4a6e; margin-top: .75rem; }

/* tables */
.table-trb { border: 1px solid #dcdcdc; }
.table-trb thead th { background: var(--trb-primary); color: #fff; font-weight: 700; vertical-align: bottom; border-color: #0288d1; }
.table-trb tbody tr:nth-child(odd) td { background: var(--trb-grey); }
.table-trb td { vertical-align: top; }
.btn-trb { background: var(--trb-primary); color: #fff; border: 0; border-radius: 3px; font-weight: 600; }
.btn-trb:hover, .btn-trb:focus { background: var(--trb-primary-dark); color: #fff; }
.btn-trb-outline { border: 1px solid var(--trb-primary); color: var(--trb-primary-dark); background: #fff; font-weight: 600; }
.btn-trb-outline:hover { background: var(--trb-primary); color: #fff; }
.table-search { display: flex; }
.table-search label { background: var(--trb-primary); color: #fff; padding: .4rem .7rem; margin: 0; white-space: nowrap; }
.table-search input { border: 1px solid var(--trb-primary); border-left: 0; border-radius: 0; }
.notif-no { font-weight: 700; color: var(--trb-navy); white-space: nowrap; }
.rel-list { list-style: none; padding: 0; margin: 0; }
.rel-list li + li { margin-top: .35rem; }
.new-tag { display: inline-block; background: #d7263d; color: #fff; font-size: .65rem; font-weight: 700; padding: 0 .3rem; border-radius: 2px; vertical-align: middle; }
.badge-revised { background: #ffb300; color: #000; }   /* semantic: revised */
.badge-withdrawn { background: #6c757d; }

/* panels */
.card-rps { background: #fff; border: 1px solid #dcdcdc; border-top: 3px solid var(--trb-primary); border-radius: 2px; padding: 1.1rem 1.25rem; margin-bottom: 1rem; }
.card-rps h2 { font-size: 1.1rem; color: var(--trb-primary-dark); font-weight: 700; }
.hash { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .8rem; word-break: break-all; color: var(--trb-muted); }
.lookup-box { max-width: 560px; }
.captcha-img { border: 1px solid #ccc; background: #fff; }
.btn-primary { --bs-btn-bg: var(--trb-primary); --bs-btn-border-color: var(--trb-primary); --bs-btn-hover-bg: var(--trb-primary-dark); --bs-btn-hover-border-color: var(--trb-primary-dark);
  --bs-btn-active-bg: var(--trb-primary-dark); --bs-btn-active-border-color: var(--trb-primary-dark); --bs-btn-disabled-bg: var(--trb-primary); --bs-btn-disabled-border-color: var(--trb-primary); }
.btn-outline-primary { --bs-btn-color: var(--trb-primary-dark); --bs-btn-border-color: var(--trb-primary); --bs-btn-hover-bg: var(--trb-primary); --bs-btn-hover-border-color: var(--trb-primary);
  --bs-btn-active-bg: var(--trb-primary-dark); --bs-btn-active-border-color: var(--trb-primary-dark); }

/* result card */
.result-card { background: #fff; border: 2px solid var(--trb-primary); border-radius: 3px; padding: 1.5rem; max-width: 860px; }
.result-card .rc-head { border-bottom: 3px solid var(--trb-accent); margin-bottom: 1rem; padding-bottom: .75rem; }
.result-card .rc-board { color: var(--trb-navy); font-weight: 700; }
.result-card .rc-title { background: var(--trb-primary); color: #fff; text-align: center; font-weight: 700; letter-spacing: .08em; padding: .35rem; margin-bottom: .75rem; }
.result-card table th { width: 40%; color: #444; font-weight: 600; }
.result-card .rc-qr { width: 140px; height: 140px; }
.status-good { color: var(--trb-primary-dark); font-weight: 700; }
.verify-ok { border-left: 6px solid var(--trb-primary); }
.verify-bad { border-left: 6px solid #b02a37; }

/* footer */
.site-footer { margin-top: 2.5rem; }
.footer-main { background: var(--trb-primary); color: #fff; padding: 1.1rem 1.25rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; }
.footer-address { max-width: 760px; font-size: .92rem; }
.footer-address p { margin-bottom: .5rem; }
.footer-note { color: #e1f5fe; }
.footer-contact { text-align: center; font-weight: 700; }
.footer-contact .tollfree { font-size: 1.9rem; letter-spacing: .03em; margin: 0; }
.footer-bottom { background: var(--trb-grey); padding: .8rem 0; font-size: .9rem; color: #444; border-bottom: 1px solid #ddd; }
.footer-links a { color: var(--trb-primary-dark); margin-right: 1rem; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }

.error-box { max-width: 720px; margin: 0 auto; background: #fff; padding: 2rem; border: 1px solid #dcdcdc; border-top: 3px solid var(--trb-primary); }
.error-msg { white-space: pre-wrap; font-family: inherit; font-size: 1.05rem; }

@media (max-width: 767.98px) {
  .brand { flex-direction: column; text-align: center; }
  .brand-seal { height: 64px; }
  .brand-govt { display: none; }
  .brand-ta { font-size: 1.35rem; }
  .brand-en { font-size: 1rem; }
  .main-nav a { padding: .5rem .6rem; font-size: .92rem; }
  .footer-contact { text-align: left; }
}

/* high contrast (toggle in the utility bar; remembered per browser) */
body.hc { background: #000; color: #fff; }
body.hc .site-header, body.hc .card-rps, body.hc .result-card, body.hc .side-box, body.hc .footer-bottom, body.hc .utility-bar, body.hc .error-box { background: #000; color: #fff; border-color: #fff; }
body.hc a, body.hc .side-box a, body.hc .brand-ta, body.hc .brand-en, body.hc .brand-sub, body.hc .util-govt, body.hc .notif-no, body.hc .page-title, body.hc .card-rps h2 { color: #ff0; }
body.hc .main-nav, body.hc .page-banner, body.hc .footer-main, body.hc .table-trb thead th, body.hc .btn-trb, body.hc .util-btn { background: #000; color: #ff0; border: 1px solid #ff0; }
body.hc .table-trb td, body.hc .table-trb tbody tr:nth-child(odd) td, body.hc .table, body.hc .table th, body.hc .table td { background: #000 !important; color: #fff; border-color: #777; }
body.hc .text-muted, body.hc .hash, body.hc .form-text { color: #ddd !important; }
body.hc .form-control, body.hc .form-select { background: #000; color: #fff; border-color: #fff; }
body.hc .brand-seal, body.hc .brand-govt { background: #fff; border-radius: 4px; }

@media print {
  .utility-bar, .main-nav, .site-footer, .no-print, .skip-link, .page-banner { display: none !important; }
  body { background: #fff; color: #000; }
  .result-card { border: 1px solid #000; }
}