/* Easy Paycheck Calculator — editorial utility design. System fonts only (no downloads). */
:root {
  --bg: #f6f6f3;
  --panel: #ffffff;
  --panel-2: #f1f3f5;
  --ink: #1d2733;
  --muted: #5d6875;
  --line: #d9dde2;
  --line-strong: #b9c0c8;
  --navy: #123456;
  --navy-2: #0c2640;
  --link: #1b5fae;
  --green: #1e7a46;
  --green-bg: #eaf5ee;
  --amber: #b26a00;
  --focus: #2f6fdb;
  --c-net: #1e7a46;
  --c-fed: #2f5d8c;
  --c-fica: #7a93ad;
  --c-state: #c98a2b;
  --c-ded: #9aa3ad;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --r: 6px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #11161c; --panel: #171e26; --panel-2: #1d2630; --ink: #e6ebf0; --muted: #a2adb9; --line: #2a3541; --line-strong: #3b4855;
    --navy: #0d2238; --navy-2: #0a1b2d; --link: #7fb3ee; --green: #4cc483; --green-bg: #14301f; --amber: #f0b24a;
    --c-net: #4cc483; --c-fed: #6f9fd1; --c-fica: #8aa2bb; --c-state: #e0a64a; --c-ded: #6c7682; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #11161c; --panel: #171e26; --panel-2: #1d2630; --ink: #e6ebf0; --muted: #a2adb9; --line: #2a3541; --line-strong: #3b4855;
  --navy: #0d2238; --navy-2: #0a1b2d; --link: #7fb3ee; --green: #4cc483; --green-bg: #14301f; --amber: #f0b24a;
  --c-net: #4cc483; --c-fed: #6f9fd1; --c-fica: #8aa2bb; --c-state: #e0a64a; --c-ded: #6c7682; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--sans); }
img, svg { max-width: 100%; display: block; }
a { color: var(--link); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.22; margin: 0 0 .5em; color: var(--ink); }
h1 { font-size: clamp(1.75rem, 4vw, 2.4rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.3rem, 2.6vw, 1.6rem); margin-top: 1.8em; }
h3 { font-size: 1.12rem; margin-top: 1.3em; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--panel); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; top: 8px; }
.is-hidden { display: none !important; }

/* ---------- Header ---------- */
.site-header { background: var(--navy); color: #fff; position: sticky; top: 0; z-index: 20; }
.site-header .container { display: flex; align-items: center; gap: 18px; min-height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-family: var(--serif); font-weight: 700; font-size: 1.12rem; }
.brand svg { width: 28px; height: 28px; }
.nav { margin-left: auto; display: flex; gap: 2px; }
.nav a { color: rgba(255,255,255,.86); text-decoration: none; padding: 8px 11px; font-size: .94rem; border-radius: 4px; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; background: rgba(255,255,255,.12); }
.theme-toggle, .menu-btn { border: 1px solid rgba(255,255,255,.3); background: transparent; color: #fff; border-radius: 4px; height: 36px; cursor: pointer; font: inherit; font-size: .9rem; }
.theme-toggle { width: 36px; display: grid; place-items: center; }
.menu-btn { padding: 0 12px; margin-left: auto; }
@media (min-width: 821px) { .menu-btn { display: none; } }
@media (max-width: 820px) {
  .nav { display: none; }
  .nav.open { display: flex; flex-direction: column; position: absolute; left: 0; right: 0; top: 56px; background: var(--navy-2); padding: 8px 16px 14px; }
  .brand { font-size: 1rem; }
}

/* ---------- Page heading ---------- */
.crumbs { font-size: .86rem; color: var(--muted); margin: 16px 0 6px; }
.crumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: var(--line-strong); }
.crumbs a { color: var(--muted); }
.page-intro { max-width: 780px; }
.page-intro h1 { margin-top: 4px; }
.lede { font-size: 1.06rem; }
.meta { font-size: .87rem; color: var(--muted); margin: -6px 0 12px; }
.meta a { color: var(--muted); }
.toc { font-size: .9rem; margin: 0 0 18px; color: var(--muted); }
.toc a { margin-right: 14px; white-space: nowrap; }

/* ---------- Calculator ---------- */
.calc { display: grid; gap: 20px; margin: 8px 0 6px; }
@media (min-width: 960px) { .calc { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; } .results { position: sticky; top: 72px; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); }
.card-title { margin: 0; padding: 12px 18px; font-family: var(--sans); font-size: 1rem; font-weight: 700; background: var(--panel-2); border-bottom: 1px solid var(--line); border-radius: var(--r) var(--r) 0 0; }
.card-body { padding: 16px 18px 18px; }
.step { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 6px 0 -4px; grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 14px; }
.step.first { border-top: 0; padding-top: 0; margin-top: 0; }
.form-grid { display: grid; gap: 14px 16px; grid-template-columns: 1fr 1fr; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 520px) { .form-grid { grid-template-columns: 1fr; } }
label, .label { display: block; font-weight: 600; font-size: .93rem; margin-bottom: 5px; }
.hint { display: block; font-weight: 400; color: var(--muted); font-size: .82rem; margin-top: 4px; line-height: 1.4; }
input[type="number"], input[type="text"], input[type="email"], input[type="date"], select, textarea {
  width: 100%; height: 44px; padding: 0 11px; font: inherit; font-size: 16px; color: var(--ink);
  background: var(--panel); border: 1px solid var(--line-strong); border-radius: 4px; appearance: none;
}
select { background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 17px) 19px, calc(100% - 12px) 19px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 32px; }
input:focus, select:focus { border-color: var(--focus); outline: 2px solid color-mix(in srgb, var(--focus) 30%, transparent); outline-offset: 0; }
.money, .pct { position: relative; }
.money::before { content: "$"; position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.money input { padding-left: 24px; }
.pct::after { content: "%"; position: absolute; right: 11px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.seg { display: inline-grid; grid-auto-flow: column; border: 1px solid var(--line-strong); border-radius: 4px; overflow: hidden; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { margin: 0; padding: 9px 24px; cursor: pointer; font-weight: 600; font-size: .93rem; color: var(--ink); background: var(--panel); }
.seg input + label + input + label { border-left: 1px solid var(--line-strong); }
.seg input:checked + label { background: var(--navy); color: #fff; }
.seg input:focus-visible + label { outline: 3px solid var(--focus); outline-offset: -3px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: .93rem; }
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--navy); flex: none; }
details.more { border-top: 1px solid var(--line); margin-top: 16px; }
details.more summary { cursor: pointer; padding: 13px 0 6px; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
details.more summary::-webkit-details-marker { display: none; }
details.more summary small { display: block; font-weight: 400; color: var(--muted); font-size: .84rem; }
details.more summary::after { content: "Show"; font-weight: 600; font-size: .86rem; color: var(--link); flex: none; }
details.more[open] summary::after { content: "Hide"; }
details.more .form-grid { padding: 10px 0 4px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 42px; padding: 0 18px; border-radius: 4px; font: inherit; font-weight: 600; font-size: .93rem; cursor: pointer; border: 1px solid var(--line-strong); background: var(--panel); color: var(--ink); text-decoration: none; }
.btn.primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn.primary:hover { background: var(--navy-2); }
.form-actions { margin: 18px 0 0; }

/* ---------- Results / pay stub ---------- */
.summary-label { font-size: .9rem; color: var(--muted); margin: 0; }
.summary-num { font-size: clamp(2.1rem, 6vw, 2.7rem); font-weight: 700; color: var(--green); line-height: 1.1; font-variant-numeric: tabular-nums; margin: 2px 0 6px; }
.summary-text { font-size: .97rem; margin: 0 0 14px; }
.bar { display: flex; height: 12px; border-radius: 3px; overflow: hidden; background: var(--panel-2); margin: 4px 0 6px; }
.bar span { display: block; height: 100%; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: .8rem; color: var(--muted); margin-bottom: 16px; }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 5px; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 8px; text-align: right; border-bottom: 1px solid var(--line); font-size: .93rem; }
th:first-child, td:first-child { text-align: left; }
thead th { color: var(--muted); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; border-bottom: 2px solid var(--line-strong); }
.stub { border: 1px solid var(--line-strong); }
.stub th, .stub td { padding: 7px 10px; }
.stub tr.sec td { background: var(--panel-2); font-weight: 700; font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding-top: 6px; padding-bottom: 6px; }
.stub tr.netpay td { background: var(--green-bg); color: var(--green); font-weight: 700; font-size: 1.02rem; border-bottom: 0; }
tr.net td { background: var(--green-bg); font-weight: 600; }
.verify { color: var(--amber); font-size: .78rem; font-weight: 600; }
.actions { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.note { font-size: .84rem; color: var(--muted); margin-top: 10px; }
.toast { position: fixed; left: 50%; bottom: 80px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 9px 14px; border-radius: 4px; font-weight: 600; opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 40; }
.toast.show { opacity: 1; }
/* tool result blocks */
.headline { padding: 0 0 12px; border-bottom: 1px solid var(--line); margin-bottom: 12px; }
.headline .label { font-size: .9rem; color: var(--muted); font-weight: 400; margin: 0; }
.big { font-size: clamp(2rem, 6vw, 2.5rem); font-weight: 700; color: var(--green); line-height: 1.15; font-variant-numeric: tabular-nums; }
.sub { color: var(--muted); font-size: .9rem; }
.stub-h { font-family: var(--sans); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 16px 0 4px; }

/* ---------- Content ---------- */
.layout { display: grid; gap: 32px; margin-top: 8px; }
@media (min-width: 1060px) { .layout { grid-template-columns: minmax(0, 1fr) 300px; } .sidebar { position: sticky; top: 72px; align-self: start; } }
.prose { max-width: 760px; }
.prose ul, .prose ol { padding-left: 1.25em; }
.prose li { margin: .3em 0; }
.glance { border: 1px solid var(--line); background: var(--panel); margin: 0 0 1em; }
.glance th { text-align: left; width: 40%; font-weight: 600; color: var(--muted); font-size: .9rem; text-transform: none; letter-spacing: 0; }
.glance td { text-align: left; }
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 2px 10px; }
caption.note { padding: 6px 2px 8px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 600; padding: 13px 30px 13px 0; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 9px; font-size: 1.25rem; color: var(--muted); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 14px; }
.sources { font-size: .9rem; }
.sources li { margin: .25em 0; }
.grid-links { list-style: none; padding: 0; columns: 3 170px; column-gap: 24px; }
.grid-links li { margin: 0 0 6px; break-inside: avoid; }
.grid-links small { color: var(--muted); font-size: .78rem; margin-left: 5px; }
.next-steps { border-left: 3px solid var(--navy); background: var(--panel); padding: 2px 18px 8px; margin-top: 28px; }
.next-steps h2 { margin-top: .7em; font-size: 1.15rem; }
h2[id], [id="calc"] { scroll-margin-top: 72px; }
.side-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; margin-bottom: 16px; }
.side-card h2 { font-family: var(--sans); font-size: .95rem; margin: 0 0 8px; }
.side-card ul { list-style: none; padding: 0; margin: 0; columns: 2; font-size: .92rem; }
.side-card li { margin: 0 0 6px; break-inside: avoid; }
.howto { counter-reset: s; list-style: none; padding: 0; display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 16px 0 4px; }
.howto li { counter-increment: s; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px 12px 50px; position: relative; font-size: .92rem; margin: 0; }
.howto li::before { content: counter(s); position: absolute; left: 14px; top: 13px; width: 24px; height: 24px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; font-size: .85rem; display: grid; place-items: center; }
.howto strong { display: block; }

/* ---------- Ads (reserved height = no layout shift) ---------- */
.ad { margin: 24px auto; text-align: center; min-height: 280px; display: flex; flex-direction: column; justify-content: center; }
.ad .ad-label { font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.ad.sidebar-ad { min-height: 600px; margin-top: 0; }
.ad.inline { min-height: 250px; }
.ad-placeholder { flex: 1; border: 1px solid var(--line); background: var(--panel-2); display: grid; place-items: center; color: var(--muted); font-size: .82rem; }
@media (max-width: 1059px) { .ad.sidebar-ad { display: none; } }

/* ---------- Home ---------- */
.hero { padding: 24px 0 2px; max-width: 780px; }
.hero h1 { margin-bottom: .3em; }

/* ---------- Footer ---------- */
.site-footer { margin-top: 56px; background: var(--navy-2); color: rgba(255,255,255,.75); padding: 34px 0 24px; font-size: .9rem; }
.footer-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.site-footer h2 { font-family: var(--sans); font-size: .8rem; text-transform: uppercase; letter-spacing: .07em; color: #fff; margin: 0 0 10px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 0 0 5px; }
.site-footer a { color: rgba(255,255,255,.75); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.disclaimer { margin-top: 24px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.15); font-size: .82rem; }

/* ---------- Mobile sticky take-home bar ---------- */
.sticky-net { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: none; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: var(--panel); border-top: 2px solid var(--navy); }
.sticky-net strong { font-size: 1.2rem; color: var(--green); font-variant-numeric: tabular-nums; }
.sticky-net span { color: var(--muted); font-size: .84rem; }
.sticky-net button { border: 0; background: var(--navy); color: #fff; font: inherit; font-weight: 600; font-size: .86rem; border-radius: 4px; padding: 9px 12px; cursor: pointer; }
@media (max-width: 959px) { .sticky-net.show { display: flex; } }

@media (max-width: 600px) {
  .toc { display: none; }
  .meta .src { display: none; }
  h2 { margin-top: 1.5em; }
}
@media print {
  .site-header, .site-footer, .ad, .sidebar, .actions, .crumbs, .prose, form details.more, .sticky-net, .toc, .meta { display: none !important; }
  body { background: #fff; color: #000; }
  .calc { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ===================== Mobile-safe layout =====================
   Grid items default to min-width:auto, which lets wide content (tables, long
   <select> options, multi-column lists) push columns past the viewport. */
html, body { overflow-x: hidden; }
.calc, .layout { grid-template-columns: minmax(0, 1fr); }
.form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.calc > *, .layout > *, .form-grid > *, .prose, .card, .card-body { min-width: 0; }
select, input { max-width: 100%; min-width: 0; text-overflow: ellipsis; }
.prose, .prose li, td, th, .faq summary, .lede, .meta, .note { overflow-wrap: anywhere; }
td, th { overflow-wrap: normal; }
.glance td, .glance th { overflow-wrap: anywhere; }
.table-wrap { -webkit-overflow-scrolling: touch; max-width: 100%; }
@media (min-width: 960px) { .calc { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (min-width: 1060px) { .layout { grid-template-columns: minmax(0, 1fr) 300px; } }

@media (max-width: 520px) {
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .container { padding: 0 12px; }
  .card-title { padding: 11px 14px; }
  .card-body { padding: 14px 14px 16px; }
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.25rem; }
  .lede { font-size: 1rem; }
  th, td { padding: 7px 5px; font-size: .86rem; }
  thead th { font-size: .7rem; letter-spacing: .02em; }
  .stub th, .stub td { padding: 6px 7px; }
  .stub tr.netpay td { font-size: .95rem; }
  .table-wrap { padding: 2px 4px; }
  .glance th { width: 38%; font-size: .84rem; }
  .seg { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .seg label { text-align: center; padding: 10px 8px; }
  .actions .btn { flex: 1 1 auto; }
  .summary-num { font-size: 2.1rem; }
  .grid-links { columns: 2; column-gap: 14px; }
  .side-card ul { columns: 2; }
  .howto { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .howto li { padding: 10px 12px 10px 46px; }
  .next-steps { padding: 2px 14px 8px; }
  .ad { min-height: 250px; }
  .brand { font-size: .95rem; gap: 8px; }
  .brand span { line-height: 1.15; }
  .site-header .container { gap: 10px; }
  .theme-toggle, .menu-btn { height: 34px; }
  .crumbs { margin-top: 12px; }
  .toast { bottom: 76px; }
  .sticky-net { padding-left: 12px; padding-right: 12px; }
  .sticky-net strong { font-size: 1.1rem; }
  .sticky-net span { font-size: .78rem; display: block; }
  .sticky-net button { white-space: nowrap; }
  details.more summary { flex-wrap: nowrap; }
  .site-footer { padding-top: 26px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
}
@media (max-width: 330px) {
  .grid-links, .side-card ul { columns: 1; }
}
@media (max-width: 360px) {
  .summary-num { font-size: 1.9rem; }
  .stub th:last-child, .stub td:last-child { padding-right: 5px; }
}

/* Safety net: result panels scroll internally instead of widening the page */
.results .card-body { overflow-x: auto; }

@media (max-width: 360px) {
  .results th, .results td { padding: 6px 3px; font-size: .8rem; }
  .results thead th { font-size: .66rem; }
  .card-body { padding-left: 12px; padding-right: 12px; }
}

@media (max-width: 520px) { .hide-sm { display: none; } }

/* contact form */
.contact-form { margin: 18px 0; }
.contact-form textarea { height: auto; padding: 10px 11px; min-height: 140px; resize: vertical; width: 100%; font: inherit; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
