/* PaycheckClear — 2026 static site styles. Mobile-first, no frameworks. */

:root {
  --navy: #0b2545;
  --navy-2: #13315c;
  --navy-3: #1b4079;
  --blue: #1d4ed8;
  --blue-soft: #e8effc;
  --ink: #172033;
  --muted: #5b6779;
  --line: #d8e0ea;
  --bg: #f6f8fb;
  --card: #ffffff;
  --green: #0f7b5f;
  --amber: #8a5a00;
  --amber-soft: #fff6e5;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(11, 37, 69, 0.06), 0 10px 24px rgba(11, 37, 69, 0.06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--blue); text-underline-offset: 2px; }
a:hover { color: var(--navy); }

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 0.6em; color: var(--navy); }
h1 { font-size: clamp(1.85rem, 5.2vw, 2.65rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.3rem, 3.4vw, 1.6rem); letter-spacing: -0.01em; margin-top: 2.2em; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li { margin-bottom: 0.45em; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: #fff; color: var(--navy); padding: 10px 14px;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 2px 10px rgba(11, 37, 69, 0.18);
}
.header-inner {
  min-height: 64px;
  display: flex; align-items: center; gap: 12px; flex-wrap: nowrap;
}
.brand {
  color: #fff; text-decoration: none; font-weight: 800; font-size: 1.18rem;
  letter-spacing: -0.02em; white-space: nowrap;
}
.brand span { color: #9fc3ff; font-weight: 500; }
.nav { display: none; align-items: center; gap: 20px; margin-left: 18px; }
.nav a { color: #dbe6f7; text-decoration: none; font-size: 0.92rem; font-weight: 500; }
.nav a:hover { color: #fff; text-decoration: underline; }
.header-state { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.header-state label { display: none; font-size: 0.8rem; color: #c9d8ee; }
.header-state select {
  max-width: 150px; padding: 7px 28px 7px 10px; border-radius: 8px;
  border: 1px solid #33557f; background: #12355b; color: #fff; font-size: 0.86rem;
}
.header-state select:focus { outline: 2px solid #9fc3ff; outline-offset: 1px; }

@media (min-width: 760px) {
  .nav { display: flex; }
  .header-state label { display: block; }
  .header-state select { max-width: 190px; }
}

/* ---------- Breadcrumb / page head ---------- */

.home-hero { padding: 20px 0 4px; }
.home-hero h1 { margin-bottom: 10px; }
.home-hero .subtitle { max-width: 760px; }

.breadcrumb {
  font-size: 13px; color: var(--muted); padding: 16px 0 0;
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb .sep { color: #98a4b5; }
.breadcrumb [aria-current="page"] { color: var(--ink); }

.page-head { padding: 10px 0 18px; }
.page-head h1 { margin-bottom: 8px; }
.subtitle { font-size: 1.02rem; color: #35445a; margin: 0 0 8px; max-width: 780px; }
.meta {
  font-size: 0.8rem; color: var(--muted); margin: 0; line-height: 1.5;
}
.byline { font-size: 0.8rem; color: var(--muted); margin: 6px 0 0; }

/* ---------- Calculator ---------- */

.calc-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "results"
    "form"
    "breakdown";
  gap: 16px;
  margin: 8px 0 0;
  scroll-margin-top: 80px;
}

.calc-results {
  grid-area: results;
  background: var(--navy);
  color: #fff;
  border-radius: 10px;
  padding: 16px;
}
.results-label {
  margin: 0; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: #b8cce9;
}
.results-big {
  margin: 4px 0 10px; font-size: clamp(2rem, 8vw, 2.6rem);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.05;
}
.results-big span { display: block; font-size: 0.82rem; font-weight: 500; color: #c9d8ee; letter-spacing: 0; margin-top: 4px; }
.results-mini { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0; }
.results-mini div { border-top: 1px solid #2a4b73; padding-top: 8px; }
.results-mini dt { font-size: 0.72rem; color: #b8cce9; margin: 0; }
.results-mini dd { margin: 2px 0 0; font-size: 1rem; font-weight: 700; }
.results-note { font-size: 0.72rem; color: #a9c0df; margin: 10px 0 0; }

.calc-form { grid-area: form; min-width: 0; }
.calc-form fieldset { border: 0; padding: 0; margin: 0 0 14px; min-width: 0; }
.calc-form legend {
  font-size: 0.85rem; font-weight: 700; color: var(--navy); padding: 0; margin-bottom: 6px;
}

.field { margin-bottom: 13px; min-width: 0; }
.field > label, .field-label {
  display: block; font-size: 0.85rem; font-weight: 700; color: var(--navy); margin-bottom: 5px;
}
.field .hint { font-weight: 400; color: var(--muted); font-size: 0.78rem; }
.field input[type="number"], .field input[type="text"], .field select {
  width: 100%; min-height: 42px; padding: 8px 10px;
  border: 1px solid #b9c6d8; border-radius: 8px; background: #fff;
  font-size: 1rem; color: var(--ink); font-family: inherit;
}
.field input:focus, .field select:focus {
  outline: 2px solid #8fb2f5; outline-offset: 1px; border-color: var(--blue);
}
.input-prefix { display: flex; align-items: stretch; }
.input-prefix .prefix {
  display: flex; align-items: center; padding: 0 10px;
  border: 1px solid #b9c6d8; border-right: 0; border-radius: 8px 0 0 8px;
  background: #f0f4fa; color: var(--muted); font-size: 0.95rem;
}
.input-prefix input { border-radius: 0 8px 8px 0 !important; }

.segmented { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.segmented label {
  display: flex; align-items: center; justify-content: center; text-align: center;
  min-height: 38px; padding: 6px 4px; border: 1px solid #b9c6d8; border-radius: 8px;
  background: #fff; font-size: 0.78rem; font-weight: 600; color: #34445a; cursor: pointer;
}
.segmented input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.segmented input:checked + span { color: var(--navy); }
.segmented label:has(input:checked) { background: var(--blue-soft); border-color: var(--blue); box-shadow: inset 0 0 0 1px var(--blue); }
.segmented input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 2px; }

.inline-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.toggle-row { display: flex; gap: 6px; margin-bottom: 6px; }
.toggle-row label {
  flex: 1; display: flex; align-items: center; justify-content: center;
  min-height: 34px; border: 1px solid #b9c6d8; border-radius: 7px;
  font-size: 0.8rem; font-weight: 600; cursor: pointer; background: #fff;
}
.toggle-row input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.toggle-row label:has(input:checked) { background: var(--blue-soft); border-color: var(--blue); color: var(--navy); }

details.advanced {
  border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px;
  margin: 4px 0 13px; background: #fbfcfe;
}
details.advanced > summary {
  cursor: pointer; font-size: 0.84rem; font-weight: 700; color: var(--navy);
  list-style: none; display: flex; justify-content: space-between; gap: 8px;
}
details.advanced > summary::-webkit-details-marker { display: none; }
details.advanced > summary::after { content: "+"; font-size: 1.05rem; line-height: 1; color: var(--muted); }
details.advanced[open] > summary::after { content: "−"; }
details.advanced .advanced-body { padding-top: 10px; }

.error { color: #b42318; font-size: 0.78rem; margin: 4px 0 0; }
.calc-note { font-size: 0.75rem; color: var(--muted); margin: 4px 0 0; }

.disclaimer-box {
  font-size: 13px; line-height: 1.55; color: #3c4a5e;
  background: #fff; border-left: 3px solid var(--navy-3);
  padding: 12px 14px; margin: 14px 0 0; border-radius: 0 8px 8px 0;
}

/* Breakdown + chart */

.calc-breakdown { grid-area: breakdown; min-width: 0; border-top: 1px solid var(--line); padding-top: 14px; }
.calc-breakdown h3 { margin: 0 0 10px; font-size: 1rem; }

.table-wrap { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
caption { text-align: left; font-size: 0.78rem; color: var(--muted); padding-bottom: 6px; }
th, td { padding: 8px 6px; border-bottom: 1px solid #e6ebf2; text-align: left; vertical-align: top; }
th { color: var(--navy); font-weight: 700; background: #f7f9fc; }
td.num, th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
tr.total td { font-weight: 800; color: var(--navy); border-top: 2px solid var(--navy-3); border-bottom: 0; }
tr.sub td:first-child { padding-left: 18px; color: #435169; }

.chart { margin: 14px 0 8px; }
.chart-title { font-size: 0.78rem; color: var(--muted); margin: 0 0 6px; }
.chart-bar {
  display: flex; width: 100%; height: 26px; border-radius: 6px; overflow: hidden;
  background: #edf1f7; border: 1px solid #e0e7f0;
}
.chart-bar span { display: block; height: 100%; min-width: 0; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 8px 0 0; padding: 0; list-style: none; }
.chart-legend li { display: flex; align-items: center; gap: 5px; font-size: 0.74rem; color: #435169; margin: 0; }
.chart-legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.sw-net { background: #2f7d63; }
.sw-fed { background: #1d4ed8; }
.sw-ss { background: #5b7fb9; }
.sw-med { background: #93a9cb; }
.sw-state { background: #c08a2e; }
.sw-local { background: #8a5a00; }
.sw-pretax { background: #b9c6d8; }
.sw-other { background: #6b5b95; }

/* ---------- Article / sections ---------- */

.page { padding-bottom: 48px; }
.prose { max-width: 820px; }
.prose h2 { margin-top: 1.9em; }
.prose p, .prose li { color: #29374b; }
.prose .lead { font-size: 1.05rem; color: #29374b; }

.callout {
  background: var(--blue-soft); border: 1px solid #c7d8f7; border-radius: 10px;
  padding: 12px 14px; margin: 14px 0; font-size: 0.9rem;
}
.callout strong { color: var(--navy); }
.callout.warn { background: var(--amber-soft); border-color: #f0d9a8; }

.note-small { font-size: 0.78rem; color: var(--muted); }
.section-note { font-size: 0.8rem; color: var(--muted); margin-top: -4px; }

.freq-table td.num { font-variant-numeric: tabular-nums; }

/* Example result strip */

.example-strip {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin: 12px 0;
}
.example-strip div { background: #fff; padding: 12px; }
.example-strip .k { display: block; font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.example-strip .v { display: block; font-size: 1.18rem; font-weight: 800; color: var(--navy); margin-top: 2px; }

/* State grid home */

.state-groups { display: grid; gap: 18px; margin: 14px 0 0; }
.state-group h3 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 0 0 8px; }
.state-grid, .prose .state-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 0; margin: 0; list-style: none; }
.state-grid li { margin: 0; min-width: 0; }
.state-grid a {
  display: flex; justify-content: space-between; align-items: baseline; gap: 8px;
  padding: 10px 12px; background: #fff; border: 1px solid var(--line);
  border-radius: 9px; text-decoration: none; color: var(--navy); font-weight: 700; font-size: 0.9rem;
  min-width: 0;
}
.state-grid a:hover { border-color: var(--blue); background: #f9fbff; }
.state-grid a > span:first-child { min-width: 0; overflow-wrap: anywhere; }
.state-grid .rate { font-size: 0.72rem; font-weight: 500; color: var(--muted); white-space: normal; text-align: right; }
.state-grid-dead {
  display: flex; justify-content: space-between; align-items: baseline; gap: 8px;
  padding: 10px 12px; background: #f2f5f9; border: 1px dashed var(--line);
  border-radius: 9px; color: var(--muted); font-weight: 500; font-size: 0.9rem;
  min-width: 0;
}

@media (min-width: 620px) {
  .state-grid { grid-template-columns: repeat(3, 1fr); }
  .state-groups { grid-template-columns: 1fr 1fr; }
}

/* Quick start */

.quick-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 14px; margin: 18px 0;
}
.quick-card form { display: grid; gap: 10px; }
.quick-card .field { margin: 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 10px 16px; border: 1px solid var(--blue);
  background: var(--blue); color: #fff; border-radius: 9px; font-weight: 700;
  font-size: 0.95rem; text-decoration: none; cursor: pointer; font-family: inherit;
}
.btn:hover { background: var(--navy-2); border-color: var(--navy-2); color: #fff; }
.btn.secondary { background: #fff; color: var(--navy); border-color: #b9c6d8; }
.btn.secondary:hover { background: #f2f6fc; color: var(--navy); }
@media (min-width: 620px) {
  .quick-card form { grid-template-columns: 1.2fr 1fr auto; align-items: end; }
}

/* FAQ */

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; padding: 14px 26px 14px 0; font-weight: 700; color: var(--navy);
  position: relative; list-style: none; font-size: 0.97rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 12px; font-size: 1.2rem; color: var(--muted);
}
.faq details[open] summary::after { content: "−"; }
.faq .answer { padding: 0 0 14px; font-size: 0.92rem; color: #334256; }
.faq .answer p:last-child { margin-bottom: 0; }

/* Related links */

.related-grid { display: grid; gap: 12px; }
.related-block h3 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 0 0 6px; }
.related-block ul { list-style: none; padding: 0; margin: 0; }
.related-block li { margin: 0 0 5px; font-size: 0.9rem; }
@media (min-width: 720px) {
  .related-grid { grid-template-columns: repeat(4, 1fr); }
}
.compare-cta {
  margin: 16px 0 0; padding: 12px 14px; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; font-size: 0.92rem;
}

/* Sources */

.sources { margin-top: 8px; }
.sources ul { padding-left: 1.1em; }
.sources li { font-size: 0.86rem; margin-bottom: 6px; }
.verified-badge {
  display: inline-block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; padding: 2px 7px; border-radius: 999px;
  background: #e6f4ee; color: var(--green); vertical-align: 1px;
}
.verified-badge.partial { background: var(--amber-soft); color: var(--amber); }

/* Compare */

.compare-grid { display: grid; gap: 12px; }
.compare-card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.compare-card h3 { margin: 0 0 2px; font-size: 1.1rem; }
.compare-card .compare-sub { font-size: 0.78rem; color: var(--muted); margin: 0 0 10px; }
.compare-big { font-size: 1.8rem; font-weight: 800; color: var(--navy); line-height: 1.1; margin: 0; }
.compare-big span { display: block; font-size: 0.76rem; font-weight: 500; color: var(--muted); }
.diff-bar {
  margin: 14px 0; padding: 12px 14px; border-radius: 10px; background: var(--blue-soft);
  border: 1px solid #c7d8f7; font-size: 0.92rem;
}
@media (min-width: 720px) {
  .compare-grid { grid-template-columns: 1fr 1fr; }
}

/* Doc pages */

.doc-meta { font-size: 0.8rem; color: var(--muted); margin: 0 0 18px; }
.doc-body { max-width: 820px; }
.doc-body h2 { margin-top: 1.8em; }
.doc-body h3 { margin-top: 1.4em; }
.doc-body table { margin: 12px 0; }
.doc-body ul, .doc-body ol { margin-bottom: 1.1em; }

/* Footer */

.site-footer { background: var(--navy); color: #c9d8ee; margin-top: 40px; padding: 28px 0 34px; }
.footer-grid { display: grid; gap: 22px; }
.footer-brand { color: #fff; font-weight: 800; font-size: 1.1rem; text-decoration: none; }
.footer-about p { font-size: 0.82rem; margin: 8px 0 0; max-width: 520px; }
.footer-disclosure {
  font-size: 0.76rem; color: #a9c0df; border-top: 1px solid #2a4b73;
  padding-top: 10px; margin-top: 10px;
}
.footer-col h3 { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; color: #9fc3ff; margin: 0 0 8px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin: 0 0 5px; }
.footer-col a { color: #dbe6f7; text-decoration: none; font-size: 0.84rem; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid #2a4b73; margin-top: 20px; padding-top: 14px;
  font-size: 0.76rem; color: #a9c0df;
}
@media (min-width: 760px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

/* 404 */

.not-found { padding: 48px 0; max-width: 680px; }
.not-found h1 { font-size: clamp(2rem, 8vw, 3rem); }
.not-found ul { columns: 2; }

/* Desktop calculator layout */

.home-calc {
  grid-template-areas:
    "results"
    "form";
  margin-top: 14px;
}
.home-calc .calc-form .btn { width: 100%; margin-top: 2px; }

@media (min-width: 860px) {
  .calc-card {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    grid-template-areas:
      "form results"
      "breakdown breakdown";
    padding: 18px;
    gap: 20px;
  }
  .home-calc { grid-template-areas: "form results"; }
  .results-big span { display: inline; margin-left: 6px; font-size: 0.9rem; }
  .calc-results { padding: 20px; }
  .calc-breakdown { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 20px; align-items: start; }
  .calc-breakdown h3 { grid-column: 1 / -1; }
  .breakdown-col { min-width: 0; }
}

/* Accessibility helpers */

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
:target { scroll-margin-top: 80px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}