/* IPMS layout and components. Colours come from brand.css; system fonts only.
   Mobile-first: the base rules are for a phone; wider screens add to them. */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.1875rem; /* 19px: easy to read on a phone */
  line-height: 1.5;
  margin: 0;
  color: var(--colour-text);
  background: var(--colour-background);
}

/* --- helpers ------------------------------------------------------------------------- */

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; padding: .5rem 1rem; z-index: 10; }
/* Hidden until the script shows it (the "Other" description). [hidden] wins over display. */
[hidden] { display: none !important; }

/* --- focus: visible on every interactive element (GOV.UK pattern) ------------------- */

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, summary:focus-visible, .skip-link:focus {
  outline: 3px solid transparent;
  background-color: var(--colour-focus);
  color: var(--colour-focus-text);
  box-shadow: 0 -2px var(--colour-focus), 0 4px var(--colour-focus-text);
  text-decoration: none;
}
input:focus-visible, select:focus-visible, textarea:focus-visible {
  background-color: var(--colour-background);
  outline: 3px solid var(--colour-focus);
  outline-offset: 0;
  box-shadow: inset 0 0 0 2px var(--colour-focus-text);
}
input[type=checkbox]:focus-visible, input[type=radio]:focus-visible { outline-offset: 2px; }

/* --- typography ------------------------------------------------------------------------ */

h1 { font-size: 2rem; line-height: 1.2; margin: 1.5rem 0 1rem; }
h2 { font-size: 1.5rem; line-height: 1.25; margin: 2rem 0 .75rem; }
h3 { font-size: 1.1875rem; margin: 1.5rem 0 .5rem; }
p, ul, ol { margin: 0 0 1rem; }
.lead { font-size: 1.3rem; }
.hint { color: var(--colour-text-secondary); margin: 0 0 .25rem; }
a { color: var(--colour-link); text-underline-offset: .15em; }
a:hover { color: var(--colour-link-hover); text-decoration-thickness: 3px; }
small, .small { font-size: 1rem; }

/* --- page frame ----------------------------------------------------------------------- */

.site-header { background: var(--brand-primary); color: #fff; border-bottom: 6px solid var(--brand-accent); }
.site-header a { color: #fff; }
.site-header__inner, .page, .site-footer__inner {
  max-width: 44rem; margin: 0 auto; padding-left: 1rem; padding-right: 1rem;
}
body.console .site-header__inner, body.console .page, body.console .site-footer__inner { max-width: 72rem; }
.site-header__inner { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem 1.5rem; padding-top: .75rem; padding-bottom: .75rem; }
.wordmark { font-weight: 700; font-size: 1.4rem; text-decoration: none; letter-spacing: .01em; }
.service-name { margin: 0; font-size: 1rem; opacity: .95; }
.account { display: flex; flex-wrap: wrap; gap: .25rem 1rem; align-items: center; margin-left: auto; font-size: 1rem; }
.account form { margin: 0; }
.account button.link { color: #fff; }

.console-nav { background: var(--brand-primary-tint); border-bottom: 1px solid var(--colour-border); }
.console-nav ul { list-style: none; margin: 0 auto; padding: 0 1rem; max-width: 72rem; display: flex; flex-wrap: wrap; gap: 0 1.5rem; }
.console-nav a { display: inline-block; padding: .6rem 0; font-weight: 700; text-decoration: none; border-bottom: 4px solid transparent; }
.console-nav a[aria-current=page] { border-bottom-color: var(--brand-primary); }

.page { padding-top: .5rem; padding-bottom: 3rem; }
.site-footer { border-top: 1px solid var(--colour-border); background: var(--colour-surface); }
.site-footer__inner { padding-top: 1rem; padding-bottom: 1rem; font-size: 1rem; color: var(--colour-text-secondary); }

/* --- notices and panels --------------------------------------------------------------- */

.notice { border-left: 6px solid var(--brand-primary); padding: .75rem 1rem; background: var(--brand-primary-tint); margin-bottom: 1.5rem; }
.notice p:last-child { margin-bottom: 0; }
.warning-text { border-left: 6px solid var(--colour-text); padding: .5rem 1rem; font-weight: 700; }
.panel { background: var(--brand-primary); color: #fff; padding: 1.5rem; margin: 1.5rem 0; text-align: center; }
.panel h1 { margin-top: 0; }
.inset { border-left: 6px solid var(--colour-border); padding: .5rem 1rem; margin: 1rem 0; }
.highlight { background: var(--brand-primary-tint); padding: 1rem 1.25rem; margin: 1.5rem 0; }
.highlight p:last-child { margin-bottom: 0; }

/* --- forms ---------------------------------------------------------------------------- */

.form-group { margin: 0 0 1.5rem; }
label, legend, .label { display: block; font-weight: 700; margin: 0 0 .25rem; }
legend { font-size: 1.3rem; padding: 0; margin-bottom: .5rem; }
fieldset { border: 0; padding: 0; margin: 0 0 1.5rem; min-width: 0; }
input[type=text], input[type=email], input[type=tel], input[type=password], input[type=number], input[type=search],
input[type=date], input[type=time], select, textarea {
  display: block; width: 100%; max-width: 30rem; font: inherit;
  padding: .45rem .5rem; min-height: 2.75rem; /* 44px tap target */
  border: 2px solid var(--colour-border-input); border-radius: 0; background: var(--colour-background);
  color: var(--colour-text);
}
textarea { max-width: 40rem; min-height: 6rem; resize: vertical; }
input.width-postcode { max-width: 8.5rem; text-transform: uppercase; }
input[type=date] { max-width: 11rem; }
input[type=time] { max-width: 10rem; }
input.width-years { max-width: 5.5rem; }
input.code { max-width: 10rem; letter-spacing: .1em; }

.form-group--error, .field-error { border-left: 5px solid var(--colour-error); padding-left: .9rem; }
.form-group--error input, .form-group--error select, .form-group--error textarea,
.field-error input, .field-error select, .field-error textarea { border-color: var(--colour-error); }
.error-message { color: var(--colour-error); font-weight: 700; margin: 0 0 .25rem; }
/* A warning doesn't block (the ONSPD "couldn't find that postcode" check): amber border,
   text in the body colour, so it reads as "check this", not "wrong". */
.form-group--warning { border-left: 5px solid #b35900; padding-left: .9rem; }
.warning-message { color: var(--colour-text); font-weight: 700; margin: 0 0 .25rem; }
.warning-summary { border-color: #b35900; }
.error-summary { border: 5px solid var(--colour-error); padding: 1rem 1.25rem; margin: 1rem 0 2rem; }
.error-summary:focus { outline: 3px solid var(--colour-focus); outline-offset: 0; }
.error-summary h2 { margin-top: 0; font-size: 1.4rem; }
.error-summary ul { margin-bottom: 0; padding-left: 1.25rem; }
.error-summary a { color: var(--colour-error); font-weight: 700; }

/* Checkboxes: big tap targets. */
.checkboxes { margin: 0; }
.checkbox { display: flex; align-items: flex-start; gap: .75rem; margin: 0 0 .5rem; }
.checkbox input[type=checkbox], .checkbox input[type=radio] { width: 2rem; height: 2rem; margin: 0; flex: 0 0 auto; accent-color: var(--brand-primary); }
.checkbox label { font-weight: 400; margin: 0; padding-top: .2rem; }
.conditional { margin: 0 0 1rem 1rem; padding: .25rem 0 .25rem 1.75rem; border-left: 4px solid var(--colour-border); }
.conditional .form-group { margin-bottom: .75rem; }

/* The honeypot: off-screen and out of the tab order; people never see it. */
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.consent-wording { border: 2px solid var(--colour-border); padding: 1rem 1.25rem; background: var(--colour-surface); margin-bottom: 1rem; }
.consent-wording h2, .consent-wording h3 { font-size: 1.1875rem; margin-top: 1rem; }

/* --- buttons --------------------------------------------------------------------------- */

button, .button {
  display: inline-block; font: inherit; font-weight: 700; line-height: 1.25;
  padding: .6rem 1.1rem; min-height: 2.75rem; margin: .5rem 0 1rem;
  background: var(--brand-primary); color: #fff; border: 2px solid transparent; border-radius: 0;
  box-shadow: 0 2px 0 var(--brand-primary-dark); cursor: pointer; text-decoration: none;
}
.button:link, .button:visited { color: #fff; }
button:hover, .button:hover { background: var(--brand-primary-dark); color: #fff; }
.button--start { font-size: 1.4rem; padding: .7rem 1.4rem; }
.button--start::after { content: " \2192"; }
button.secondary, .button--secondary { background: var(--colour-surface); color: var(--colour-text); box-shadow: 0 2px 0 #929191; }
button.secondary:hover, .button--secondary:hover { background: #dbdad9; color: var(--colour-text); }
.button--secondary:link, .button--secondary:visited { color: var(--colour-text); }
button.warning { background: var(--colour-error); box-shadow: 0 2px 0 #55150b; }
button[aria-disabled=true] { opacity: .6; cursor: progress; }
button.link { background: none; color: var(--colour-link); box-shadow: none; padding: 0; margin: 0; min-height: 0; text-decoration: underline; font-weight: 400; }

/* --- tables, lists, misc -------------------------------------------------------------- */

table { border-collapse: collapse; width: 100%; }
.numeric { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tfoot th, tfoot td { border-top: 2px solid var(--colour-text); font-weight: 700; }
th, td { text-align: left; padding: .6rem .75rem .6rem 0; border-bottom: 1px solid var(--colour-border); vertical-align: top; }
th { font-weight: 700; }
.table-wrap { overflow-x: auto; margin-bottom: 1.5rem; position: relative; }
.summary-list { margin: 0 0 1.5rem; }
.summary-list div { border-bottom: 1px solid var(--colour-border); padding: .6rem 0; }
.summary-list dt { font-weight: 700; }
.summary-list dd { margin: 0; }
.tag { display: inline-block; padding: .1rem .5rem; font-size: 1rem; font-weight: 700; background: var(--brand-primary-tint); color: var(--brand-primary-dark); border: 1px solid var(--brand-primary); }
.tag--declined, .tag--inactive { background: var(--colour-surface); color: var(--colour-text); border-color: var(--colour-border); }
.tag--qualified { background: #e6f2eb; color: var(--colour-success); border-color: var(--colour-success); }
.tag--warning { background: #fdf0ec; color: #a42a16; border-color: var(--colour-error); }
.pre-line { white-space: pre-line; }
.changes { list-style: none; padding: 0; margin: 0; font-size: 1rem; }
.changes .key, .audit .key { font-family: ui-monospace, monospace; word-break: break-all; }
.cards { list-style: none; padding: 0; margin: 0 0 2rem; }
.card { border: 1px solid var(--colour-border); border-left: 6px solid var(--brand-primary); padding: .75rem 1rem; margin: 0 0 1rem; }
.card > * { margin: 0 0 .25rem; }
.card__title { font-size: 1.3rem; }
.inline-links { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; list-style: none; margin: 0 0 1.5rem; padding: 0; }
td form { display: inline; }
.actions { margin: 0 0 1rem; }
.actions .button { margin-right: .75rem; }
.note { border-bottom: 1px solid var(--colour-border); padding: .25rem 0; }
.note p { margin-bottom: .5rem; }
.filters { background: var(--colour-surface); padding: 1rem 1rem 0; margin: 0 0 1.5rem; }
.filters .form-group { margin-bottom: 1rem; }
.filters__actions { display: flex; flex-wrap: wrap; align-items: baseline; gap: 1rem; padding-bottom: 1rem; }
.filters__actions button { margin: 0; }
.pagination { display: flex; gap: 1.5rem; align-items: baseline; margin: 1.5rem 0; }
.steps { padding-left: 1.5rem; }
.steps li { margin-bottom: .75rem; }
.columns-2 { padding-left: 1.25rem; }
.codes { font-family: ui-monospace, monospace; font-size: 1.2rem; columns: 2; padding-left: 1.5rem; }
.key { font-family: ui-monospace, monospace; font-size: 1.1rem; word-break: break-all; }
.segno { max-width: 100%; height: auto; }

/* --- wider screens --------------------------------------------------------------------- */

@media (min-width: 40rem) {
  h1 { font-size: 2.5rem; }
  .summary-list div { display: grid; grid-template-columns: 14rem 1fr; gap: 1rem; }
  .columns-2 { columns: 2; column-gap: 2rem; }
  .filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); column-gap: 1rem; align-items: end; }
}