/* PBI Payroll Year-End portal. Uses brand tokens from ../assets/tokens.css.
   Figtree is the fallback until the Effra / Proxima Nova web licence is confirmed. */

:root {
  --bg: #F4F6F8;
  --surface: #FFFFFF;
  --ink: var(--pb-text-primary, #101921);
  --muted: #5B6770;
  --line: rgba(16, 25, 33, 0.12);
  --line-strong: rgba(16, 25, 33, 0.35);
  --primary: #005EE8;
  --primary-hover: #004BB9;
  --ok-bg: #E3F9EE;
  --ok-ink: #0B5D33;
  --warn-bg: #FFF3DC;
  --warn-ink: #8A5300;
  --warn-line: #E8C98A;
  --warn-strong: #C98A1B;
  --info-bg: #E6F0FD;
  --info-ink: #0B3D91;
  --err-bg: #FDECEC;
  --err-ink: #A12020;
  --err-line: #D64545;
  --radius: 12px;
  --font: 'Figtree', 'Proxima Nova', proxima-nova, 'Helvetica Neue', Arial, system-ui, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
}

a { color: var(--primary); }
a:hover { color: var(--primary-hover); }

h1, h2, h3 { line-height: 1.25; margin: 0; }
h1 { font-size: 28px; }
h2 { font-size: 20px; }
p { margin: 0; }

:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
.site-header :focus-visible { outline-color: #fff; }

.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: 8px; top: -60px; z-index: 100;
  background: #fff; color: var(--primary); padding: 10px 14px; border-radius: 8px; font-weight: 700;
}
.skip-link:focus { top: 8px; }

/* ---------- header ---------- */
.site-header {
  background: var(--pb-dark, #101921);
  color: #fff;
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.site-header .brand { display: inline-flex; align-items: center; min-height: 44px; }
.site-header .brand img { height: 30px; width: auto; display: block; }
.site-header .who { display: flex; align-items: center; gap: 16px; font-size: 14px; flex-wrap: wrap; }
.site-header .who-name { color: #fff; }
.btn-link {
  background: none; border: 0; padding: 0 4px; min-height: 44px;
  font: inherit; font-weight: 600; color: #fff; text-decoration: underline; cursor: pointer;
}
.header-rule { height: 4px; background: var(--pb-gradient-lr, linear-gradient(90deg, #005EE8, #1DDB38)); }

.demo-banner {
  background: #FFF3DC; color: var(--warn-ink); font-size: 14px; text-align: center; padding: 8px 16px;
  border-bottom: 1px solid var(--warn-line);
}
.demo-banner button { font: inherit; color: var(--warn-ink); background: none; border: 0; text-decoration: underline; cursor: pointer; min-height: 44px; padding: 0 6px; }

/* ---------- layout ---------- */
main { width: 100%; margin: 0 auto; padding: 40px 24px 56px; display: flex; flex-direction: column; gap: 24px; flex: 1; }
main.w-sm { max-width: 720px; }
main.w-md { max-width: 900px; }
main.w-lg { max-width: 1100px; }
main.w-xl { max-width: 1000px; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.stack-sm { display: flex; flex-direction: column; gap: 8px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.row-between { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: flex-start; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.page-sub { color: var(--muted); }
.crumb { font-size: 14px; font-weight: 600; align-self: flex-start; display: inline-flex; align-items: center; min-height: 44px; }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
  display: flex; flex-direction: column; gap: 16px;
}
.card.dashed { border: 1px dashed var(--line-strong); }
.card.flagged { border: 2px solid var(--warn-strong); }
.card.invalid-card { border-color: var(--err-line); }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr)); gap: 24px; align-items: start; }
.grid-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 16px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 20px; border-radius: 8px; border: 2px solid var(--primary);
  background: var(--primary); color: #fff; font: inherit; font-weight: 700; font-size: 15px;
  text-decoration: none; cursor: pointer; text-align: center;
}
.btn:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }
.btn.secondary { background: #fff; color: var(--primary); }
.btn.secondary:hover { background: var(--info-bg); color: var(--primary-hover); }
.btn.lg { min-height: 48px; font-size: 16px; }
.btn.block { width: 100%; }
.btn.sm { min-height: 44px; padding: 0 16px; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: var(--primary); text-decoration: underline; cursor: pointer; min-height: 44px; }
.link-btn:hover { color: var(--primary-hover); }

/* ---------- forms ---------- */
label.lbl, .lbl { font-weight: 600; font-size: 14px; display: block; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.narrow { max-width: 320px; }
.hint { font-size: 13px; color: var(--muted); }
.hint.pii { color: var(--info-ink); background: var(--info-bg); border-radius: 6px; padding: 6px 10px; }

input[type=text], input[type=email], input[type=date], input[type=number], select, textarea {
  font-family: var(--font); font-size: 16px; color: var(--ink); background: #fff;
  border: 1px solid rgba(16, 25, 33, 0.45); border-radius: 8px; padding: 10px 12px; width: 100%;
}
input[type=text], input[type=email], input[type=date], input[type=number], select { min-height: 44px; }
textarea { resize: vertical; min-height: 96px; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border: 2px solid var(--err-line); }
input[readonly] { background: var(--bg); }

.code-input { height: 56px; font-size: 28px !important; letter-spacing: 0.5em; text-align: center; padding: 0 16px; }

fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { font-weight: 700; font-size: 17px; padding: 0; margin-bottom: 8px; line-height: 1.35; }
.opts { display: flex; gap: 8px 24px; flex-wrap: wrap; }
.opts.col { flex-direction: column; gap: 0; }
.opt { display: flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; }
.opt input { width: 20px; height: 20px; margin: 0; flex: none; accent-color: var(--primary); }

.field-error { color: var(--err-ink); font-size: 14px; font-weight: 600; }
.error-summary { background: var(--err-bg); border: 1px solid var(--err-line); color: var(--err-ink); border-radius: var(--radius); padding: 14px 20px; font-weight: 600; }
.error-summary ul { margin: 6px 0 0; padding-left: 20px; font-weight: 400; }
.error-summary a { color: var(--err-ink); }

.notice { border-radius: var(--radius); padding: 16px 20px; border: 1px solid var(--line); background: #fff; }
.notice.info { background: var(--info-bg); border-color: #B7D2F7; color: var(--info-ink); }
.notice.ok { background: var(--ok-bg); border-color: #A9E6C6; color: var(--ok-ink); }
.notice.warn { background: var(--warn-bg); border-color: var(--warn-line); color: var(--warn-ink); }
.notice.err { background: var(--err-bg); border-color: var(--err-line); color: var(--err-ink); }
.notice .title { font-weight: 800; font-size: 17px; }

/* ---------- pills ---------- */
.pill { display: inline-block; font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--bg); color: var(--ink); }
.pill.ok { background: var(--ok-bg); color: var(--ok-ink); }
.pill.warn { background: var(--warn-bg); color: var(--warn-ink); }
.pill.info { background: var(--info-bg); color: var(--info-ink); }
.pill.neutral { background: #E9ECEF; color: #3A444C; }

/* ---------- progress ---------- */
.progress { height: 10px; border-radius: 5px; background: var(--line); overflow: hidden; }
.progress > span { display: block; height: 100%; border-radius: 5px; background: #1AD87D; }

/* ---------- table ---------- */
.table-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.table-scroll { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 15px; }
table.tbl th { background: var(--bg); text-align: left; color: var(--muted); font-size: 13px; font-weight: 600; padding: 12px 24px; }
table.tbl td { padding: 16px 24px; border-top: 1px solid var(--line); vertical-align: top; }
table.tbl td.name { font-weight: 600; }
table.tbl .right { text-align: right; }
.cell-stack { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }

/* ---------- stepper ---------- */
.stepper { list-style: none; margin: 0; padding: 0; display: flex; gap: 20px; flex-wrap: wrap; font-size: 14px; font-weight: 600; }
.stepper li { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.stepper .dot { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--muted); display: inline-flex; align-items: center; justify-content: center; }
.stepper li[aria-current="step"] { color: var(--ink); }
.stepper li[aria-current="step"] .dot { background: var(--primary); border-color: var(--primary); color: #fff; }
.stepper li.done .dot { background: var(--ok-bg); border-color: var(--ok-bg); color: var(--ok-ink); }

/* ---------- question card extras ---------- */
.q-title { font-weight: 700; font-size: 17px; line-height: 1.35; }
.q-help { font-size: 14px; color: var(--muted); }
.q-foot {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 12px;
}
.flag-badge { align-self: flex-start; }

.savebar {
  position: sticky; bottom: 0; z-index: 5; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 24px; display: flex; justify-content: space-between; align-items: center; gap: 12px 16px; flex-wrap: wrap;
  box-shadow: 0 -4px 16px rgba(16, 25, 33, 0.08);
}
.save-status { font-size: 14px; color: var(--muted); min-height: 1.5em; }
.save-status.err { color: var(--err-ink); font-weight: 600; }

details.other { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 0 24px; }
details.other > summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; gap: 12px; font-weight: 700; padding: 10px 0; flex-wrap: wrap; }
details.other[open] > summary { border-bottom: 1px solid var(--line); margin-bottom: 16px; }
details.other > .stack { padding-bottom: 24px; }

details.about { background: #fff; border: 1px solid var(--primary); border-radius: var(--radius); padding: 0 24px; }
details.about > summary { cursor: pointer; min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-weight: 700; flex-wrap: wrap; padding: 12px 0; }
details.about > summary .more { color: var(--primary); }
details.about .body { padding-bottom: 20px; display: flex; flex-direction: column; gap: 10px; }

/* ---------- answer list (review / locked / last year) ---------- */
.answers { display: flex; flex-direction: column; }
.answer-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; padding: 14px 0; border-top: 1px solid var(--line); }
.answer-row:first-child { border-top: 0; }
.answer-main { display: flex; flex-direction: column; gap: 2px; flex: 1 1 320px; min-width: 0; }
.answer-q { font-weight: 700; }
.answer-a { overflow-wrap: anywhere; }
.answer-extra { font-size: 15px; overflow-wrap: anywhere; }
.answer-prior { font-size: 14px; color: var(--muted); }
.answer-side { display: flex; align-items: center; gap: 12px; }

.was-now { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 12px; }
.was-now > div { border-radius: 8px; padding: 12px 16px; border: 1px solid var(--line); }
.was-now .was { background: var(--bg); }
.was-now .now { background: var(--info-bg); border-color: #B7D2F7; }
.was-now .cap { font-size: 13px; color: var(--muted); font-weight: 600; }
.was-now .val { font-weight: 700; font-size: 17px; overflow-wrap: anywhere; }

/* ---------- misc ---------- */
.check-circle { width: 56px; height: 56px; border-radius: 50%; background: var(--ok-bg); display: flex; align-items: center; justify-content: center; }
.icon { flex: none; }
.loading { padding: 48px 0; text-align: center; color: var(--muted); }
.spinner { display: inline-block; width: 18px; height: 18px; border: 3px solid var(--line); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: -3px; margin-right: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

dialog { border: 0; border-radius: var(--radius); padding: 24px; max-width: min(520px, calc(100vw - 32px)); width: 100%; box-shadow: 0 20px 60px rgba(16, 25, 33, 0.35); color: var(--ink); font-family: var(--font); }
dialog::backdrop { background: rgba(16, 25, 33, 0.55); }
dialog form { display: flex; flex-direction: column; gap: 16px; }

footer.site-footer { text-align: center; color: var(--muted); font-size: 13px; padding: 16px 24px 24px; }

@media (max-width: 600px) {
  main { padding: 24px 16px 40px; }
  .site-header { padding: 12px 16px; }
  .card { padding: 20px 16px; }
  h1 { font-size: 24px; }
  table.tbl th, table.tbl td { padding-left: 16px; padding-right: 16px; }
  .savebar { padding: 12px 16px; }
  .savebar .row, .savebar .row .btn { width: 100%; }
  details.other, details.about { padding: 0 16px; }
}

/* ---------- print (last-year.html and any answers view) ---------- */
@media print {
  :root { --bg: #fff; }
  body { background: #fff; font-size: 12pt; display: block; }
  .site-header, .header-rule, .no-print, .skip-link, .demo-banner, .site-footer, .savebar { display: none !important; }
  .print-only { display: block !important; }
  main { max-width: none; padding: 0; gap: 14pt; }
  .card, .table-card { border: 1px solid #999; border-radius: 0; padding: 10pt 12pt; break-inside: avoid; page-break-inside: avoid; }
  a { color: inherit; text-decoration: none; }
  .answer-row { padding: 6pt 0; border-color: #ccc; break-inside: avoid; }
}
.print-only { display: none; }

/* author display rules above would otherwise override the hidden attribute */
[hidden] { display: none !important; }