/* Pennies To Them. Light theme only, palette taken from the logo. */

@font-face {
  font-family: 'Manrope';
  src: url('../fonts/manrope-var.woff2') format('woff2');
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/plex-mono-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/plex-mono-600.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #FAF8F5;          /* logo paper */
  --surface: #FFFFFF;
  --ink: #1B1B1B;         /* logo ink */
  --ink-2: #55514C;
  --ink-3: #6F6A64;
  --line: #E7E2DB;
  --line-strong: #CFC8BF;
  --copper: #B97137;      /* logo dots: large text and graphics only */
  --copper-dark: #8F5326; /* small text and links (AA contrast) */
  --copper-tint: #F3E7DC;
  --focus: #8F5326;

  --sans: 'Manrope', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  --radius: 14px;
  --radius-sm: 10px;
  --gutter: 16px;
  --max: 1120px;
  --shadow: 0 1px 2px rgba(27, 27, 27, 0.04), 0 8px 24px rgba(27, 27, 27, 0.05);
}

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

[hidden] { display: none !important; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: var(--copper-dark); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

.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;
}

.nowrap { white-space: nowrap; }

.skip-link {
  position: absolute; left: 8px; top: -60px; z-index: 10;
  background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; text-decoration: none;
}
.skip-link:focus { top: 8px; }

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

.site-header { padding: 14px 0; border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand img { width: 150px; height: auto; }

.currency-picker { display: flex; align-items: center; gap: 8px; }
.currency-picker label { font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); }
.currency-picker select {
  font: 600 0.9375rem var(--sans); color: var(--ink);
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%231B1B1B' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 10px center;
  border: 1px solid var(--line-strong); border-radius: 8px;
  padding: 8px 30px 8px 10px; min-height: 40px; appearance: none; cursor: pointer;
}

.site-footer { margin-top: 72px; padding: 32px 0 40px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 0.9375rem; }
.footer-row { display: grid; gap: 14px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.site-footer nav a { color: var(--ink); }
.fine { margin: 0; font-size: 0.8125rem; color: var(--ink-3); }
/* Tip link: centred, cup beside two short lines of text. */
[data-tip] { margin: 8px 0; grid-column: 1 / -1; text-align: center; }

.tip-link {
  display: inline-flex; align-items: center; gap: 10px; text-align: left;
  color: var(--copper-dark); font-size: 0.875rem; line-height: 1.3; font-weight: 700; text-decoration: none;
}
.tip-link svg { width: 24px; height: 24px; flex: 0 0 auto; }
.tip-text { display: flex; flex-direction: column; }
.tip-line2 { font-weight: 500; }
.tip-band { margin-top: 40px; }
.tip-link:hover .tip-text { text-decoration: underline; }

/* ---- Intro -------------------------------------------------------------- */

.intro { padding-top: 36px; padding-bottom: 20px; }
.intro h1 { font-size: clamp(2rem, 7.5vw, 3.5rem); font-weight: 800; max-width: 15ch; }
.lede { font-size: 1.125rem; color: var(--ink-2); max-width: 46ch; margin: 14px 0 0; }

.eyebrow {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--copper-dark); margin: 0 0 8px;
}

/* ---- Shared result banner ---------------------------------------------- */

.shared { margin-bottom: 20px; }
.shared-card {
  background: var(--copper-tint); border-radius: var(--radius); padding: 20px;
  border-left: 4px solid var(--copper);
}
.shared-text { font-size: 1.125rem; margin: 0 0 16px; }
.shared-text strong { color: var(--copper-dark); }

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

.calc-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; scroll-margin-top: 12px; }

.calc {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 4px 18px; min-width: 0; scroll-margin-top: 12px;
}

.step { border: 0; margin: 0; padding: 18px 0; min-width: 0; }
.step + .step { border-top: 1px solid var(--line); }
.step legend {
  /* Floated so the fieldset's top edge sits above the legend, not through it. */
  float: left; width: 100%;
  display: flex; align-items: center; gap: 10px; padding: 0; margin-bottom: 14px;
  font-weight: 800; font-size: 1.0625rem;
}
.step legend + * { clear: both; }
.step-num {
  display: inline-grid; place-items: center; width: 26px; height: 26px;
  border: 2px solid var(--ink); font: 600 0.8125rem var(--mono);
}

/* Visually hidden radios with styled labels; arrow keys still work. */
.chip-radio { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; pointer-events: none; }

/* Responsive grid: 3 across on phones, more as space allows. */
.people {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(82px, 1fr)); gap: 8px;
}
.chip {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 3px;
  padding: 10px 6px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  cursor: pointer; background: var(--surface); transition: border-color 0.15s, background 0.15s; min-width: 0;
}
.chip:hover { border-color: var(--line-strong); }
.chip .avatar { width: 44px; height: 44px; }
.chip-name { font-weight: 700; font-size: 0.8125rem; line-height: 1.2; }
.chip-company { font-size: 0.75rem; line-height: 1.25; color: var(--ink-2); overflow-wrap: anywhere; }
.chip-worth { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-3); }
.chip-radio:checked + .chip { border-color: var(--ink); background: var(--bg); box-shadow: inset 0 0 0 1px var(--ink); }
.chip-radio:checked + .chip .chip-worth { color: var(--copper-dark); }
.chip-radio:focus-visible + .chip,
.chip-radio:focus-visible + .preset { outline: 3px solid var(--focus); outline-offset: 2px; }

.avatar {
  border-radius: 50%; object-fit: cover; background: var(--copper-tint); flex: 0 0 auto;
}
.avatar-initials {
  display: inline-grid; place-items: center; color: var(--ink);
  font-weight: 800; font-size: 0.875rem; letter-spacing: 0.02em;
}
.avatar-plus {
  display: inline-grid; place-items: center; background: transparent;
  border: 1.5px dashed var(--line-strong); color: var(--ink-2); font-size: 1.375rem; font-weight: 400;
}

.custom { display: grid; gap: 14px; margin-top: 14px; }

.field { display: grid; gap: 6px; }
.field > label { font-weight: 700; font-size: 0.9375rem; }
.hint { margin: -2px 0 2px; font-size: 0.875rem; color: var(--ink-2); }

input[type="text"] {
  font: 500 1rem var(--sans); color: var(--ink); width: 100%; min-width: 0;
  padding: 12px 14px; min-height: 48px;
  border: 1.5px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--surface);
}
input[type="text"]::placeholder { color: #8A847D; }
input[type="text"]:focus { border-color: var(--ink); outline: none; box-shadow: 0 0 0 3px rgba(143, 83, 38, 0.25); }

.money-input { position: relative; display: flex; align-items: center; }
.money-input .prefix {
  position: absolute; left: 14px; font-weight: 700; color: var(--ink-2); pointer-events: none;
}
.money-input input { padding-left: 32px; }
.money-input-lg input { font-size: 1.375rem; font-weight: 700; min-height: 58px; padding-left: 36px; font-variant-numeric: tabular-nums; }
.money-input-lg .prefix { font-size: 1.375rem; }

.privacy-note {
  display: flex; align-items: center; gap: 6px; margin: 2px 0 0;
  font-size: 0.8125rem; font-weight: 600; color: var(--ink-2);
}

.segmented {
  display: inline-flex; padding: 4px; gap: 4px; margin-bottom: 14px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 999px;
}
.segmented input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.segmented label {
  padding: 8px 16px; border-radius: 999px; cursor: pointer; font-weight: 700; font-size: 0.9375rem;
  color: var(--ink-2); min-height: 40px; display: inline-flex; align-items: center;
}
.segmented input:checked + label { background: var(--ink); color: #fff; }
.segmented input:focus-visible + label { outline: 3px solid var(--focus); outline-offset: 2px; }
.segmented-sm label { font-size: 0.8125rem; padding: 6px 12px; min-height: 34px; }

.presets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.preset {
  display: grid; place-items: center; min-height: 52px; cursor: pointer;
  border: 1.5px solid var(--line-strong); border-radius: var(--radius-sm);
  font-weight: 800; font-size: 1.0625rem; font-variant-numeric: tabular-nums; background: var(--surface);
}
.preset:hover { border-color: var(--ink); }
.chip-radio:checked + .preset { background: var(--ink); border-color: var(--ink); color: #fff; }
.presets-3 { grid-template-columns: repeat(3, 1fr); }
/* Small phones: donation buttons ("US$100M") go 2 by 2 so they never squash. */
@media (max-width: 440px) {
  .presets:not(.presets-3) { grid-template-columns: repeat(2, 1fr); }
}
.presets-3 .preset { font-size: 1rem; min-height: 48px; }
.preset-other { font-weight: 700; color: var(--ink-2); }
.field-label { margin: 0 0 8px; font-weight: 700; font-size: 0.9375rem; }
.base-other { margin-top: 12px; }
.privacy-note { margin-top: 10px; }

/* ---- Result ------------------------------------------------------------- */

.result { min-width: 0; }
.result-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 24px 20px 22px; position: relative; overflow: hidden;
}
.result-card::before {
  content: ''; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--copper);
}
.result-lead { font-size: 1.1875rem; line-height: 1.4; margin: 0; color: var(--ink-2); }
.result-lead strong { color: var(--ink); font-weight: 800; }

.big-number {
  font-weight: 800; font-size: clamp(3.25rem, 15vw, 5.5rem); line-height: 1; letter-spacing: -0.04em;
  color: var(--copper); margin: 10px 0 6px; font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.big-number:empty { display: none; }
.big-number.is-empty { color: var(--line-strong); }
.big-number.is-tiny { font-size: clamp(2.25rem, 9vw, 3.25rem); letter-spacing: -0.03em; }

.result-message { color: var(--ink-2); }
.result-message p { margin: 4px 0 10px; }

.items { font-size: 1.25rem; font-weight: 700; margin: 6px 0 2px; }
.items:empty, .alternates:empty, .billion-line:empty { display: none; }
.item-emoji { font-size: 1.25rem; }
.alternates { color: var(--ink-2); margin: 2px 0 0; }

.scale {
  display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: center;
  margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line);
}
.scale-square {
  position: relative; width: 96px; aspect-ratio: 1; border: 3px solid var(--ink);
}
.scale-dot {
  position: absolute; left: 14%; bottom: 14%; transform: translate(-50%, 50%);
  border-radius: 50%; background: var(--copper); width: 0; height: 0;
}
.scale-caption { margin: 0; font-size: 0.875rem; color: var(--ink-2); }
.scale-caption strong { color: var(--ink); display: block; margin-bottom: 2px; }

.billion-line {
  margin: 16px 0 0; padding: 12px 14px; background: var(--bg); border-radius: var(--radius-sm);
  font-family: var(--mono); font-size: 0.875rem;
}

/* ---- Buttons ------------------------------------------------------------ */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 700 0.9375rem var(--sans); color: var(--ink); text-decoration: none;
  background: var(--surface); border: 1.5px solid var(--ink); border-radius: 999px;
  padding: 10px 18px; min-height: 44px; cursor: pointer;
}
.btn:hover { background: var(--bg); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #333; }
.btn-small { padding: 6px 14px; min-height: 36px; font-size: 0.875rem; }

/* ---- Share -------------------------------------------------------------- */

.share {
  margin-top: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; display: grid; gap: 12px;
}
.share h3 { font-size: 1.125rem; font-weight: 800; }
.share-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.share-actions .btn { padding: 8px 14px; min-height: 40px; font-size: 0.875rem; }
.share-sub { margin: 6px 0 0; font-size: 0.875rem; color: var(--ink-2); }
.share-preview summary {
  cursor: pointer; font-weight: 700; font-size: 0.875rem; color: var(--copper-dark); width: fit-content;
}
.share-preview canvas {
  width: 100%; height: auto; display: block; margin-top: 10px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg);
}
.share-status { margin: 0; min-height: 1.5em; font-size: 0.875rem; color: var(--ink-2); overflow-wrap: anywhere; }

.check { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9375rem; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--ink); flex: 0 0 auto; }

/* ---- Top 10 list -------------------------------------------------------- */

.top10 { margin-top: 56px; }
.section-head { margin-bottom: 16px; }
.section-head h2 { font-size: clamp(1.5rem, 5vw, 2.125rem); font-weight: 800; }
.data-line { margin: 8px 0 0; font-family: var(--mono); font-size: 0.75rem; color: var(--ink-3); line-height: 1.6; }
.badge {
  display: inline-block; background: var(--copper-tint); color: var(--copper-dark);
  font-weight: 600; padding: 1px 8px; border-radius: 999px; margin-right: 4px;
}

.rich-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.rich-row {
  display: grid; grid-template-columns: 24px 48px 1fr auto; gap: 4px 12px; align-items: center;
  padding: 14px 0; border-bottom: 1px solid var(--line);
}
.rank { font: 600 0.875rem var(--mono); color: var(--ink-3); }
.rich-row .avatar { width: 48px; height: 48px; }
.rich-info { min-width: 0; }
.rich-name { margin: 0; font-weight: 800; }
.rich-meta { margin: 0; font-size: 0.8125rem; color: var(--ink-3); }
.rich-worth { margin: 0; font-weight: 800; font-size: 1.0625rem; font-variant-numeric: tabular-nums; text-align: right; }
.rich-row .btn { grid-column: 3 / 5; justify-self: start; }
.more-link { margin: 16px 0 0; font-size: 0.9375rem; }

.loading, .error { margin: 0; color: var(--ink-2); }

/* ---- Content pages (methodology, privacy) ------------------------------- */

.page { max-width: 720px; padding-top: 36px; }
.page h1 { font-size: clamp(2rem, 6vw, 2.75rem); font-weight: 800; margin-bottom: 12px; }
.page h2 { font-size: 1.375rem; font-weight: 800; margin: 40px 0 10px; }
.page h3 { font-size: 1.0625rem; font-weight: 800; margin: 24px 0 6px; }
.page p, .page li { color: #2E2C29; }
.page ul { padding-left: 1.25em; }
.page li { margin-bottom: 6px; }
.math {
  font-family: var(--mono); font-size: 0.9375rem; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; overflow-x: auto;
}
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 0.875rem; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-family: var(--mono); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-3); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: 0; }
.credits { font-size: 0.875rem; }
.credits li { overflow-wrap: anywhere; }
.callout { background: var(--copper-tint); border-radius: var(--radius-sm); padding: 14px 16px; }

/* ---- Ads (only ever present when ADS_ENABLED is true) ------------------- */

.ad { margin-top: 24px; }
.ad-label { margin: 0 0 4px; font: 400 0.6875rem var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); }
.ad-placeholder {
  display: grid; place-items: center; min-height: 250px; border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm); color: var(--ink-3); font-family: var(--mono); font-size: 0.8125rem;
}
.consent {
  position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 20; max-width: 640px; margin: 0 auto;
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(27, 27, 27, 0.18); padding: 16px 18px; font-size: 0.9375rem;
}
.consent p { margin: 0 0 12px; }
.consent-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.noscript { text-align: center; padding: 16px; background: var(--copper-tint); margin: 0; }

/* ---- Wider screens ------------------------------------------------------ */

@media (min-width: 560px) {
  .brand img { width: 180px; }
  .rich-row { grid-template-columns: 28px 56px 1fr auto auto; gap: 16px; }
  .rich-row .avatar { width: 56px; height: 56px; }
  .rich-row .btn { grid-column: auto; }
  .scale { grid-template-columns: 120px 1fr; }
  .scale-square { width: 120px; }
}

@media (min-width: 900px) {
  :root { --gutter: 32px; }
  .intro { padding-top: 56px; padding-bottom: 28px; }
  .calc-layout { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: start; gap: 28px; }
  .calc { padding: 6px 26px; }
  .result { position: sticky; top: 16px; }
  .result-card { padding: 30px 28px 26px; }
  .footer-row { grid-template-columns: 1fr auto; align-items: center; }
  .footer-row .fine { grid-column: 1 / -1; }
}

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