/* Where could we live? — cool Nordic paper, slate ink, moss for money left over. */
:root {
  --paper: #f3f5f4;
  --surface: #ffffff;
  --ink: #1d2a33;
  --muted: #56646e;
  --rule: #d3dbd8;
  /* control boundaries: at least 3:1 against surface and paper (WCAG 1.4.11) */
  --control: #7a8891;
  --focus: #1f6fb2;
  --moss: #2f7a55;
  --cranberry: #a8324a;
  --amber: #8a5d0c;
  --amber-tint: #fbf1dc;

  --c-rent: #2e4a62;
  --c-utilities: #4f6d85;
  --c-internet: #7a92a5;
  --c-groceries: #557866;
  --c-transport: #8aa1b1;
  --c-healthcare: #a7b7c2;
  --c-childcare: #c4ced5;
  --c-discretionary: #d8c8a2;
  /* label colours on ribbon segments */
  --on-dark: #ffffff;
  --on-light: #1d2a33;

  --font-display: "DIN Alternate", "DIN Next", Bahnschrift, "Barlow Semi Condensed", "Roboto Condensed", "Arial Narrow", sans-serif;
  --font-body: "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Roboto, "Noto Sans", sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --radius: 6px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121a20;
    --surface: #1a242c;
    --ink: #e4eaee;
    --muted: #9aa8b2;
    --rule: #2c3a44;
    --control: #6a7c88;
    --focus: #7cb7ec;
    --moss: #5fb488;
    --cranberry: #e07a8f;
    --amber: #e3b65e;
    --amber-tint: #2e2616;
    --c-rent: #8fb0cc;
    --c-utilities: #6f8fa8;
    --c-internet: #557187;
    --c-groceries: #7ea592;
    --c-transport: #4a6476;
    --c-healthcare: #3d5161;
    --c-childcare: #33434f;
    --c-discretionary: #9e8f6c;
    --on-dark: #121a20;
    --on-light: #e4eaee;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.5 var(--font-body);
}
a { color: inherit; text-underline-offset: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 2px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: var(--space-4); top: var(--space-4); background: var(--surface); padding: var(--space-2) var(--space-3); z-index: 10; }

/* ---------- site chrome ---------- */
header.site {
  display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-5); align-items: baseline; justify-content: space-between;
  padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--rule);
}
.wordmark { font-family: var(--font-display); font-size: 1.25rem; letter-spacing: 0.01em; text-decoration: none; font-weight: 600; }
nav { display: flex; gap: var(--space-4); }
nav a { color: var(--muted); text-decoration: none; padding: var(--space-1) 0; border-bottom: 2px solid transparent; }
nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }
footer.site { padding: var(--space-5); color: var(--muted); font-size: 0.875rem; border-top: 1px solid var(--rule); }

.layout {
  display: grid; grid-template-columns: minmax(260px, 320px) minmax(0, 1fr); gap: var(--space-6);
  max-width: 1180px; margin: 0 auto; padding: var(--space-5);
}
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; gap: var(--space-4); padding: var(--space-4); }
}

/* ---------- household panel ---------- */
.panel-title { font-family: var(--font-display); font-size: 1.125rem; font-weight: 600; margin: 0 0 var(--space-3); }
.panel-summary { display: none; }
@media (min-width: 861px) {
  .panel { position: sticky; top: var(--space-4); align-self: start; max-height: calc(100vh - 32px); overflow: auto; }
}
@media (max-width: 860px) {
  .panel { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 0 var(--space-4) var(--space-4); }
  .panel-title { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .panel-summary {
    display: grid; gap: 2px; width: 100%; text-align: left; font: inherit; color: inherit; background: none; border: 0;
    padding: var(--space-3) 0; min-height: 44px; cursor: pointer;
  }
  .panel-summary-label { font-family: var(--font-display); font-size: 1.125rem; font-weight: 600; }
  .panel-summary-label::after { content: " ▾"; font-size: 0.875rem; }
  .panel-summary[aria-expanded="true"] .panel-summary-label::after { content: " ▴"; }
  .panel-summary-text { color: var(--muted); font-size: 0.875rem; }
  .panel-summary[aria-expanded="true"] .panel-summary-text { display: none; }
  .panel.collapsed { padding-bottom: 0; }
  .panel.collapsed .profile { display: none; }
}
/* The household form is not used on "How it works". */
body[data-screen="methodology"] .panel { display: none; }
body[data-screen="methodology"] .layout { grid-template-columns: minmax(0, 1fr); max-width: 860px; }
.profile { display: grid; gap: var(--space-4); }
.field { display: grid; gap: var(--space-1); }
.field > label, .choice legend { font-weight: 600; font-size: 0.9375rem; }
.hint { margin: 0; color: var(--muted); font-size: 0.8125rem; }
input[type="number"], select {
  font: inherit; color: inherit; background: var(--surface); border: 1px solid var(--control); border-radius: var(--radius);
  padding: var(--space-2) var(--space-3); min-height: 44px; width: 100%;
}
input[type="number"] { font-variant-numeric: tabular-nums; }
.with-unit { display: flex; align-items: center; gap: var(--space-2); }
.with-unit .unit { color: var(--muted); white-space: nowrap; font-size: 0.875rem; }
.choice { border: 0; margin: 0; padding: 0; }
.choice legend { padding: 0; margin-bottom: var(--space-1); }
.choice-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.choice-option { position: relative; }
.choice-option input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choice-option span {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 var(--space-3);
  border: 1px solid var(--control); border-radius: var(--radius); background: var(--surface);
}
.choice-option input:checked + span { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); font-weight: 600; }
.choice-option input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.check { display: flex; gap: var(--space-2); align-items: center; min-height: 40px; }
.check input { width: 20px; height: 20px; margin: 0; flex: none; }
.check-hint { display: block; color: var(--muted); font-size: 0.8125rem; }
.more { border-top: 1px solid var(--rule); padding-top: var(--space-3); }
.more > summary { cursor: pointer; font-weight: 600; }
.more[open] { display: grid; gap: var(--space-4); }
.quiet-button {
  justify-self: start; font: inherit; font-size: 0.875rem; color: var(--muted); background: none; border: 0; padding: var(--space-2) 0;
  text-decoration: underline; text-underline-offset: 2px; cursor: pointer; min-height: 40px;
}
.saved-note { margin-top: calc(-1 * var(--space-4)); }
.hint.error { color: var(--cranberry); font-weight: 600; }
input[aria-invalid="true"] { border-color: var(--cranberry); box-shadow: inset 0 0 0 1px var(--cranberry); }

/* ---------- results ---------- */
.results { min-width: 0; outline: none; }
.city-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: var(--space-4); }
.city-head h1 {
  margin: 0; font-family: var(--font-display); font-weight: 600; font-size: clamp(2.5rem, 6vw, 4rem); line-height: 1; letter-spacing: -0.01em;
}
.place { margin: var(--space-2) 0 0; color: var(--muted); }
.picker { min-width: 220px; }

.banner { margin: var(--space-4) 0 0; padding: var(--space-3) var(--space-4); border-radius: var(--radius); font-size: 0.9375rem; }
.banner.fixture { background: var(--amber-tint); border-left: 4px solid var(--amber); }
.banner.problems { background: var(--surface); border-left: 4px solid var(--cranberry); padding-left: var(--space-6); }

.band { margin: var(--space-5) 0 var(--space-3); font-size: 1.0625rem; max-width: 70ch; }
.band strong { font-family: var(--font-display); font-size: 1.25rem; margin-right: var(--space-1); }
.band-comfortable strong, .band-workable strong { color: var(--moss); }
.band-tight strong { color: var(--amber); }
.band-short strong { color: var(--cranberry); }
.band-incomplete strong { color: var(--muted); }

/* The ribbon: take-home pay split into where it goes. The one bold element on the page. */
.ribbon-figure { margin: 0 0 var(--space-5); }
.ribbon {
  position: relative; display: flex; height: 64px; border-radius: var(--radius); overflow: hidden; background: var(--rule);
}
.seg { flex-grow: 0; flex-shrink: 0; min-width: 2px; border-right: 2px solid var(--paper); display: flex; align-items: flex-end; overflow: hidden; }
.seg-label { padding: 0 var(--space-2) var(--space-2); font-size: 0.8125rem; font-weight: 600; color: var(--on-light); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.seg-rent .seg-label, .seg-utilities .seg-label, .seg-groceries .seg-label, .seg-left .seg-label { color: var(--on-dark); }
.seg:last-child { border-right: 0; }
.seg-rent { background: var(--c-rent); }
.seg-utilities { background: var(--c-utilities); }
.seg-internet { background: var(--c-internet); }
.seg-groceries { background: var(--c-groceries); }
.seg-transport { background: var(--c-transport); }
.seg-healthcare { background: var(--c-healthcare); }
.seg-childcare { background: var(--c-childcare); }
.seg-discretionary { background: var(--c-discretionary); }
.seg-left { background: var(--moss); }
.takehome-mark { position: absolute; top: -6px; bottom: -6px; width: 0; border-left: 3px dashed var(--cranberry); }
/* On phones only label segments wide enough to hold the word. */
@media (max-width: 640px) { .seg:not(.wide) .seg-label { display: none; } }
.ribbon-figure figcaption { margin-top: var(--space-2); color: var(--muted); font-size: 0.9375rem; }

.balances { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); margin: 0 0 var(--space-6); }
.tile { border-top: 2px solid var(--rule); padding-top: var(--space-2); }
.tile.savings { border-top-color: var(--moss); }
.tile dt { font-size: 0.875rem; color: var(--muted); font-weight: 600; }
.tile dd { margin: var(--space-1) 0 0; }
.figure { display: block; font-family: var(--font-display); font-size: 1.75rem; font-variant-numeric: tabular-nums; line-height: 1.15; }
.tile.savings .figure { color: var(--moss); }
.tile .figure.negative { color: var(--cranberry); }
.figure .eur { display: block; font-family: var(--font-body); font-size: 0.875rem; color: var(--muted); }
.tile-range { display: block; font-size: 0.875rem; font-variant-numeric: tabular-nums; margin-top: var(--space-1); }
.tile .def { display: block; font-size: 0.8125rem; color: var(--muted); margin-top: var(--space-1); line-height: 1.4; }
@media (max-width: 640px) { .balances { grid-template-columns: repeat(2, minmax(0, 1fr)); } .figure { font-size: 1.375rem; } }

table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
caption { text-align: left; font-family: var(--font-display); font-size: 1.125rem; font-weight: 600; padding-bottom: var(--space-2); }
th, td { text-align: left; padding: var(--space-2) var(--space-3) var(--space-2) 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
thead th { font-size: 0.8125rem; color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; white-space: nowrap; }
td.range { color: var(--muted); }
.breakdown tbody th { font-weight: 500; white-space: nowrap; }
.breakdown tr.optional th, .breakdown tr.optional td { border-top: 2px solid var(--rule); }
.swatch { display: inline-block; width: 12px; height: 12px; border-radius: 2px; margin-right: var(--space-2); vertical-align: -1px; }
.src { display: block; font-size: 0.875rem; }
.src .conf { color: var(--muted); }
.src.conf-low .conf { color: var(--amber); }
.src.missing { color: var(--cranberry); font-weight: 600; }
.muted { color: var(--muted); }
.row-note { display: block; color: var(--muted); font-size: 0.8125rem; }
.status-missing td.num { color: var(--cranberry); }
@media (max-width: 640px) {
  .breakdown thead { display: none; }
  .breakdown tr { display: grid; grid-template-columns: 1fr auto; padding: var(--space-2) 0; border-bottom: 1px solid var(--rule); }
  .breakdown th, .breakdown td { border: 0; padding: 0; }
  .breakdown td.range { grid-column: 1 / -1; text-align: left; font-size: 0.875rem; }
  .breakdown td:last-child { grid-column: 1 / -1; }
  .breakdown tr.optional { border-top: 2px solid var(--rule); }
}

details.pay, details.own { margin-top: var(--space-5); border-top: 1px solid var(--rule); padding-top: var(--space-3); }
details.pay > summary, details.own > summary { cursor: pointer; font-weight: 600; min-height: 32px; }
details.own[open] { display: grid; gap: var(--space-3); max-width: 420px; }
.pay-table { max-width: 560px; margin-top: var(--space-3); }
.pay-table th { font-weight: 400; }
.pay-table tr.total th, .pay-table tr.total td { font-weight: 700; border-top: 2px solid var(--ink); }
.pay-table tr.employer th, .pay-table tr.employer td { color: var(--muted); }
.notes { color: var(--muted); font-size: 0.875rem; padding-left: var(--space-4); max-width: 70ch; }

.standing-note { margin-top: var(--space-6); color: var(--muted); font-size: 0.875rem; max-width: 70ch; }
.empty { color: var(--muted); }
.empty.prompt { margin-top: var(--space-5); padding: var(--space-4); border: 1px dashed var(--control); border-radius: var(--radius); color: var(--ink); }
.lede { color: var(--muted); }
.defs dt { font-weight: 600; margin-top: var(--space-3); }
.defs dd { margin: 0; max-width: 70ch; }
.results h2 { font-family: var(--font-display); font-weight: 600; margin-top: var(--space-6); }

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

@media (prefers-color-scheme: dark) {
  .seg-discretionary .seg-label { color: var(--on-dark); }
}