:root {
  --paper: #e6e5e1;
  --surface: #fafaf7;
  --ink: #141414;
  --muted: #686864;
  --rule: #999992;
  --faint: #d7d7d0;
  --orange: #ff5a1f;
  --panel-inset: 28px;
  --group-gap: 28px;
  --sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  color-scheme: light;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { margin: 0; }
button, input { font: inherit; color: inherit; }
button, input, a, summary { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button, summary { cursor: pointer; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }
button:focus-visible, input:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }
::selection { background: var(--orange); color: var(--ink); }
.sheet { max-width: 1700px; padding: 0 28px; margin: 0 auto; }
.masthead { min-height: 72px; display: flex; align-items: center; gap: 22px; border-bottom: 1px solid var(--ink); }
.wordmark { font-size: 30px; font-weight: 800; letter-spacing: -1.8px; line-height: 1; }
.wordmark span { color: #d63d07; }
.wordmark:hover { text-decoration: none; }
.method-link { font: 12px/1.5 var(--mono); letter-spacing: .035em; }
.method-link { margin-left: auto; }
.method-link span { margin-left: 16px; font-size: 18px; }
.intro { padding: 34px 0 27px; }
h1 { font-size: clamp(40px, 5.8vw, 91px); font-weight: 800; line-height: 1.08; letter-spacing: -.063em; margin: 0 0 17px; }
h1 > span { color: #d63d07; }
h1 > em { font-style: italic; text-decoration: underline; text-decoration-thickness: .055em; text-underline-offset: .09em; text-decoration-skip-ink: none; }
.intro-bottom { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; }
.intro-bottom p { font-size: 16px; color: var(--muted); line-height: 1.5; margin: 0; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 18px; }
.stat { border: 1px solid var(--ink); background: var(--surface); padding: 18px 20px 16px; display: flex; flex-direction: column; min-width: 0; }
.stat-label { font: 12px/1.6 var(--mono); letter-spacing: .045em; color: var(--muted); }
.stat-value { font: 500 clamp(35px, 4vw, 64px)/1.2 var(--mono); letter-spacing: -.075em; margin-top: 10px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.stat-detail { font: 12px/1.5 var(--mono); margin-top: 8px; color: var(--muted); }
.stat-dark { background: var(--ink); color: var(--surface); }
.stat-dark .stat-label, .stat-dark .stat-detail { color: #b0b0a9; }
.stat-orange { background: var(--orange); }
.stat-orange .stat-label, .stat-orange .stat-detail { color: #422315; }
.stat-value .fraction { opacity: .55; }
.workspace { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 0 24px; align-items: stretch; scroll-margin-top: 15px; }
.panel { border: 1px solid var(--ink); background: var(--surface); min-width: 0; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; padding: 12px 17px; gap: 12px; border-bottom: 1px solid var(--rule); }
.panel-heading h2, .panel-heading > span { margin: 0; font: 12px/1.6 var(--mono); letter-spacing: .03em; }
.panel-heading > span { color: var(--muted); white-space: nowrap; }
.time-settings { display: grid; grid-template-columns: 1fr 1fr; padding: 24px 23px 20px; gap: 25px; border-bottom: 1px solid var(--rule); }
.field-label { display: block; font-size: 14px; line-height: 1.5; }
.time-inputs { display: flex; align-items: center; gap: 7px; margin: 12px 0 5px; }
.time-inputs label { display: flex; align-items: baseline; gap: 8px; }
.time-inputs input { width: 72px; padding: 0; font: 500 48px/1.1 var(--mono); letter-spacing: -.07em; border: 0; border-bottom: 1px solid var(--rule); background: transparent; border-radius: 0; text-align: center; appearance: textfield; -moz-appearance: textfield; }
.time-inputs input::-webkit-inner-spin-button, .time-inputs input::-webkit-outer-spin-button { appearance: none; margin: 0; }
.time-inputs label > span { font: 12px var(--mono); color: var(--muted); }
.colon { font: 32px var(--mono); color: var(--rule); margin-right: 3px; }
.range { --fill: 25%; width: 100%; height: 24px; border: 0; border-radius: 0; background: linear-gradient(to right, var(--ink) var(--fill), var(--faint) var(--fill)) center / 100% 4px no-repeat; appearance: none; -webkit-appearance: none; display: block; margin: 13px 0 2px; cursor: pointer; }
.range::-webkit-slider-thumb { -webkit-appearance: none; width: 12px; height: 24px; border: 0; border-radius: 0; background: var(--ink); }
.range::-moz-range-thumb { width: 12px; height: 24px; border: 0; border-radius: 0; background: var(--ink); }
.range-labels { display: flex; justify-content: space-between; gap: 12px; font: 12px/1.6 var(--mono); color: var(--muted); }
.period-buttons { display: flex; margin: 8px 0 17px; }
.period-buttons button { flex: 1; padding: 7px; min-height: 42px; background: transparent; border: 1px solid var(--rule); border-right: 0; font: 14px/1.3 var(--mono); white-space: nowrap; }
.period-buttons button:last-child { border-right: 1px solid var(--rule); }
.period-buttons button[aria-pressed=true] { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.period-buttons button:hover { background: var(--paper); }
.period-buttons button[aria-pressed=true]:hover { background: #343430; }
.period-buttons { margin-bottom: 0; }
.input-error { grid-column: 1 / -1; margin: 0; color: #ae2d07; font-size: 14px; line-height: 1.6; }
.time-map { padding: 25px 23px 20px; }
.map-heading { display: flex; gap: 20px; align-items: flex-end; justify-content: space-between; }
.map-heading h2 { margin: 0; font-size: clamp(24px, 2.3vw, 36px); letter-spacing: -.045em; font-weight: 700; line-height: 1.12; }
.map-heading > span { font: 12px/1.6 var(--mono); color: var(--muted); text-align: right; }
.map-context { font-size: 14px; line-height: 1.6; color: var(--muted); margin: 12px 0 22px; }
.matrix-boundary { display: flex; justify-content: space-between; font: 12px/1.5 var(--mono); color: var(--muted); margin-bottom: 7px; }
.dot-grid { display: grid; grid-template-columns: repeat(26, minmax(0, 1fr)); gap: 4px; }
.day-dot { aspect-ratio: 1; background: var(--surface); border: 1px solid #d2d2ca; }
.day-dot.has-fill { border-color: transparent; }
.key { width: 10px; height: 10px; display: inline-block; flex-shrink: 0; }
.key-black { background: var(--ink); }
.key-orange { background: var(--orange); }
.key-empty { border: 1px solid #aeaea7; }
.day-breakdown { margin: 0 23px; padding: 20px 0 16px; border-top: 1px solid var(--faint); }
.breakdown-heading { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 13px; flex-wrap: wrap; }
.breakdown-heading h3, .breakdown-heading > span { margin: 0; font: 12px/1.6 var(--mono); }
.breakdown-heading > span { color: var(--muted); }
.day-track { height: 21px; display: flex; background: repeating-linear-gradient(120deg, #ecece6 0, #ecece6 3px, #d8d8d0 3px, #d8d8d0 4px); }
.segment { height: 100%; flex-shrink: 0; }
.segment.remaining { background: var(--ink); }
.segment.reclaimed { background: var(--orange); }
.day-axis { display: flex; justify-content: space-between; font: 12px var(--mono); color: var(--muted); margin-top: 8px; }
.panel-footnote { margin: 4px 23px 23px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.reclaim-settings { padding: 26px 23px 22px; background: #f0f0e9; border-bottom: 1px solid var(--rule); }
.reclaim-setting-top { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; }
.reclaim-setting-top label { font-size: 18px; font-weight: 500; }
.reclaim-setting-top output { font: 500 32px/1.3 var(--mono); letter-spacing: -.05em; }
.orange-range { --fill: 33.333%; background-image: linear-gradient(to right, var(--orange) var(--fill), #d1d1c8 var(--fill)); }
.orange-range::-webkit-slider-thumb { background: var(--orange); border: 1px solid #9e350f; }
.orange-range::-moz-range-thumb { background: var(--orange); border: 1px solid #9e350f; }
.range:disabled { opacity: .4; cursor: default; }
.ledger-caption { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 15px 23px; border-bottom: 1px solid var(--rule); }
.ledger-caption p { margin: 0; font-size: 14px; line-height: 1.6; }
.ledger-caption > span { font-size: 23px; }
.activity-row { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; gap: 13px; align-items: center; min-height: 90px; padding: 14px 23px; border-bottom: 1px solid var(--faint); }
.activity-row:hover { background: #efefe8; }
.activity-index { align-self: start; margin-top: 5px; font: 12px/1.5 var(--mono); color: var(--muted); }
.activity-name h3 { font-size: 23px; font-weight: 600; letter-spacing: -.02em; margin: 0 0 10px; line-height: 1.25; }
.activity-assumption { margin: 0; font: 13px/1.6 var(--mono); color: var(--muted); }
.activity-amount { text-align: right; display: flex; flex-direction: column; gap: 4px; max-width: 180px; }
.activity-amount strong { font: 500 36px/1 var(--mono); letter-spacing: -.06em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.activity-amount > span { font: 13px/1.6 var(--mono); color: var(--muted); }
.ledger-note { padding: 17px 23px; display: flex; gap: 12px; align-items: flex-start; }
.ledger-note > span { font: 28px/1.4 var(--mono); color: #bd380b; }
.ledger-note p { font-size: 14px; line-height: 1.65; color: var(--muted); margin: 0; }
.method { border: 1px solid var(--ink); background: var(--surface); margin-top: 18px; scroll-margin-top: 20px; }
.method summary { padding: 13px 17px; display: flex; justify-content: space-between; align-items: center; gap: 15px; list-style: none; font: 12px/1.5 var(--mono); }
.method summary::-webkit-details-marker { display: none; }
.disclosure-mark { font-size: 24px; line-height: 1; }
.method[open] summary { border-bottom: 1px solid var(--ink); background: var(--ink); color: var(--surface); }
.method[open] .disclosure-mark { transform: rotate(45deg); }
.method-content { display: grid; grid-template-columns: .9fr 1fr 1fr; gap: 30px; padding: 26px 23px; }
.method-content h3 { margin: 0 0 17px; font-size: 30px; line-height: 1.15; font-weight: 700; letter-spacing: -.045em; }
.method-content h4 { font: 12px/1.6 var(--mono); margin: 0 0 8px; }
.method-content p { font-size: 16px; line-height: 1.7; color: var(--muted); margin: 0 0 22px; }
.method-content p:last-child { margin: 0; }
.blog-note { padding: 70px 20px 66px; text-align: center; }
.blog-note p { max-width: 640px; margin: 0 auto 16px; font-size: 18px; line-height: 1.7; color: var(--muted); text-wrap: pretty; }
.blog-note > a { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; padding: 8px 0; font-size: 16px; font-weight: 600; text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.blog-note > a:hover { color: #b53506; }
footer { border-top: 1px solid var(--rule); padding: 30px 0 36px; text-align: center; font: 13px/1.7 var(--mono); color: var(--muted); }
footer a { display: inline-block; padding: 10px 0; color: var(--ink); font-weight: 600; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 20px; background: var(--orange); padding: 15px; z-index: 10; }
.skip-link:focus { top: 10px; }
.noscript { position: fixed; bottom: 0; padding: 15px; margin: 0; background: var(--orange); width: 100%; }
@media (min-width: 1450px) {
  .sheet { padding: 0 38px; }
  .time-settings { gap: 35px; }
  .time-map { padding-top: 27px; }
}
@media (max-width: 1150px) {
  .sheet { padding: 0 20px; }
  .workspace { gap: 0 20px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .stat { padding: 16px; }
  .time-settings { padding: 20px 18px; gap: 16px; grid-template-columns: 1fr; }
  .daily-control { display: grid; grid-template-columns: 1fr 1fr; column-gap: 22px; align-items: center; }
  .daily-control > .field-label { grid-column: 1/-1; }
  .daily-control .time-inputs { grid-row: 2/4; margin-top: 15px; }
  .daily-control .range { margin-top: 20px; }
  .daily-control .range-labels { grid-column: 2; }
  .period-buttons { margin: 0; }
  .period-buttons button { font-size: 12px; padding: 6px 4px; }
  .time-map { padding: 23px 18px 20px; }
  .day-breakdown { margin: 0 18px; }
  .panel-footnote { margin: 4px 18px 20px; }
  .activity-row { padding: 15px 18px; gap: 10px; min-height: 94px; }
  .activity-name h3 { font-size: 21px; }
  .activity-amount strong { font-size: 33px; }
  .activity-amount { max-width: 140px; }
  .map-heading h2 { font-size: 28px; }
  .reclaim-setting-top output { font-size: 28px; }
}
@media (max-width: 850px) {
  h1 { font-size: clamp(42px, 7.5vw, 64px); max-width: 680px; }
  .workspace { grid-template-columns: 1fr; gap: 20px; }
  .stats { gap: 8px; }
  .stat { padding: 13px 12px; }
  .stat-value { font-size: 35px; }
  .stat-detail { font-size: 12px; }
  .stat-label { min-height: 38px; font-size: 12px; }
  .time-settings { grid-template-columns: 1fr 1fr; padding: 23px; }
  .daily-control { display: block; }
  .daily-control .range { margin-top: 13px; }
  .period-buttons { margin-top: 8px; }
  .period-buttons button { font-size: 14px; }
  .time-map { padding: 24px; }
  .dot-grid { grid-template-columns: repeat(30, minmax(0, 1fr)); }
  .day-breakdown { margin: 0 24px; }
  .panel-footnote { margin: 4px 24px 23px; }
  .activity-row { padding: 17px 24px; }
  .activity-name h3 { font-size: 25px; }
  .activity-amount strong { font-size: 38px; }
  .reclaim-settings { padding: 24px; }
  .method-content { grid-template-columns: 1fr 1fr; gap: 25px; }
  .method-content > div:first-child { grid-column: 1/-1; }
  .method-content > div:first-child p { max-width: 600px; }
}
@media (max-width: 520px) {
  .sheet { padding: 0 14px; }
  .masthead { min-height: 65px; gap: 12px; }
  .wordmark { font-size: 28px; }
  .method-link { font-size: 12px; }
  .intro { padding: 28px 0 22px; }
  h1 { font-size: clamp(38px, 11vw, 55px); letter-spacing: -.065em; line-height: 1.03; max-width: 430px; margin-bottom: 16px; }
  .intro-bottom { display: block; }
  .intro-bottom p { max-width: 320px; font-size: 16px; }
  .stats { grid-template-columns: 1fr 1fr; margin-bottom: 14px; }
  .stat { padding: 14px 13px; }
  .stat-label { font-size: 12px; letter-spacing: 0; min-height: 38px; }
  .stat-value { font-size: clamp(33px, 9.5vw, 48px); margin-top: 7px; }
  .stat-detail { margin-top: 8px; font-size: 12px; min-height: 36px; }
  .panel-heading { padding: 11px 14px; gap: 8px; align-items: flex-start; }
  .panel-heading h2, .panel-heading > span { font-size: 12px; letter-spacing: 0; }
  .time-settings { grid-template-columns: 1fr; padding: 21px 18px; gap: 20px; }
  .daily-control { display: grid; grid-template-columns: 1fr; }
  .daily-control > .field-label { grid-column: 1; }
  .daily-control .time-inputs { grid-row: auto; margin-top: 15px; }
  .daily-control .range-labels { grid-column: 1; }
  .time-inputs input { width: 88px; font-size: 55px; }
  .time-inputs { gap: 12px; }
  .time-inputs label { gap: 10px; }
  .period-buttons button { min-height: 44px; }
  .time-map { padding: 23px 18px; }
  .map-heading { gap: 15px; align-items: flex-end; }
  .map-heading h2 { font-size: 27px; line-height: 1.2; }
  .map-heading > span { max-width: 100px; }
  .dot-grid { gap: 3px; grid-template-columns: repeat(20, minmax(0, 1fr)); }
  .map-context { font-size: 14px; margin: 13px 0 17px; }
  .day-breakdown { margin: 0 18px; }
  .breakdown-heading { display: block; }
  .breakdown-heading > span { display: block; margin-top: 6px; }
  .day-axis { font-size: 12px; }
  .panel-footnote { margin: 3px 18px 20px; }
  .reclaim-settings { padding: 21px 18px; }
  .reclaim-setting-top { gap: 14px; }
  .reclaim-setting-top label { font-size: 16px; }
  .reclaim-setting-top output { font-size: 25px; }
  .ledger-caption { padding: 15px 18px; }
  .activity-row { padding: 17px 18px; grid-template-columns: 18px minmax(0, 1fr) auto; gap: 9px; }
  .activity-name h3 { font-size: 22px; }
  .activity-assumption { font-size: 13px; }
  .activity-amount { max-width: 116px; }
  .activity-amount strong { font-size: 31px; }
  .activity-amount > span { font-size: 13px; max-width: 99px; }
  .ledger-note { padding: 18px; }
  .ledger-note p { font-size: 14px; }
  .method summary { padding: 13px 14px; }
  .method-content { grid-template-columns: 1fr; padding: 24px 18px; }
  .method-content h3 { font-size: 29px; }
  .blog-note { padding: 48px 9px 43px; }
  .blog-note p { max-width: 340px; font-size: 16px; }
  footer { padding: 21px 0 27px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* Sleep and lifetime accounting extend the approved ledger design. */
[hidden] { display: none !important; }
.stats { margin-bottom: 10px; }
.stat-measure { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; }
.stat-unit { font: 14px/1.4 var(--mono); }
.stat-dark .stat-unit { color: #b0b0a9; }
.stat-sleep { background: #d4d4cd; }
.stats-caption { margin: 0 0 30px; font-size: 14px; line-height: 1.6; color: var(--muted); }
.time-settings { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 21px 26px; }
.daily-control, .sleep-control { display: block; min-width: 0; }
.time-inputs { gap: 5px; }
.time-inputs label { gap: 5px; }
.time-inputs input { width: 62px; }
.time-inputs label > span { max-width: 34px; font-size: 12px; line-height: 1.4; }
.sleep-control { border-left: 1px solid var(--faint); padding-left: 23px; }
.sleep-input { display: flex; align-items: baseline; gap: 10px; margin: 12px 0 5px; }
.sleep-input input { width: 104px; padding: 0; font: 500 48px/1.1 var(--mono); letter-spacing: -.07em; border: 0; border-bottom: 1px solid var(--rule); background: transparent; border-radius: 0; text-align: center; appearance: textfield; }
.sleep-input span { font: 12px var(--mono); color: var(--muted); }
.sleep-input input::-webkit-inner-spin-button, .age-input input::-webkit-inner-spin-button { appearance: none; }
.sleep-range { background-image: linear-gradient(to right, #85857e var(--fill), var(--faint) var(--fill)); }
.sleep-range::-webkit-slider-thumb { background: #85857e; }
.sleep-range::-moz-range-thumb { background: #85857e; }
.sleep-control .input-error { margin-top: 8px; }
.horizon-controls { grid-column: 1/-1; display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 14px 20px; border-top: 1px solid var(--faint); padding-top: 20px; align-items: start; }
.age-input { display: flex; align-items: baseline; gap: 9px; margin-top: 9px; }
.age-input input { width: 58px; border: 0; border-bottom: 1px solid var(--rule); border-radius: 0; background: transparent; padding: 0; font: 28px/1.4 var(--mono); appearance: textfield; }
.age-input span { color: var(--muted); font: 12px var(--mono); }
.horizon-choice .period-buttons { margin: 10px 0 0; }
.horizon-choice .period-buttons button { padding: 8px 5px; min-height: 42px; font-size: 12px; }
.horizon-choice .period-buttons button:last-child { flex: 1.6; }
.settings-note { grid-column: 1/-1; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.settings-note p { font-size: 13px; line-height: 1.6; color: var(--muted); max-width: none; margin: 0; }
button:disabled { opacity: .4; cursor: not-allowed; }
.settings-note .horizon-empty { color: #a9340b; }
.day-dot { position: relative; }
.day-dot::after { content: ''; position: absolute; inset: 0; width: var(--sleep-fill, 0%); background: repeating-linear-gradient(130deg, transparent 0, transparent 3px, #fafaf760 3px, #fafaf760 4px); pointer-events: none; }
.key-sleep, .segment.sleeping { background: repeating-linear-gradient(130deg, #a7a7a0 0, #a7a7a0 3px, #c8c8c0 3px, #c8c8c0 4px); }
.day-track { border: 1px solid #d2d2ca; background: var(--surface); }
.segment.living { background: var(--surface); }
.reclaim-impact { display: flex; align-items: flex-end; justify-content: space-between; gap: 15px; padding: 23px; border-bottom: 1px solid var(--rule); background: #fff3e9; }
.impact-label { display: block; font: 12px/1.6 var(--mono); max-width: 240px; }
.impact-number { display: flex; gap: 9px; align-items: baseline; margin-top: 11px; }
.impact-number strong { font: 500 clamp(35px, 3.6vw, 55px)/1 var(--mono); letter-spacing: -.065em; color: #bb390e; }
.impact-number > span { font: 14px var(--mono); }
.impact-context { display: flex; flex-direction: column; gap: 6px; text-align: right; }
.impact-context strong { font: 500 19px/1.4 var(--mono); }
.impact-context > span { font: 12px/1.5 var(--mono); color: var(--muted); }
.activity-amount { max-width: 185px; }
@media (max-width: 1150px) and (min-width: 851px) {
  .time-settings { gap: 20px 16px; }
  .sleep-control { padding-left: 15px; }
  .time-inputs input { font-size: 38px; width: 50px; }
  .sleep-input input { font-size: 38px; width: 87px; }
  .colon { font-size: 27px; }
  .daily-control .time-inputs { margin-top: 12px; }
  .daily-control .range { margin-top: 13px; }
  .time-inputs label > span { font-size: 12px; max-width: 30px; }
  .horizon-controls { grid-template-columns: 78px minmax(0, 1fr); gap: 13px; }
  .settings-note { flex-wrap: wrap; }
  .settings-note p { max-width: none; }
  .reclaim-impact { padding: 20px 18px; align-items: flex-start; flex-wrap: wrap; }
  .impact-context { text-align: left; }
  .activity-amount { max-width: 150px; }
}
@media (max-width: 850px) {
  .stat-measure { gap: 5px; }
  .stat-unit { font-size: 12px; }
  .time-settings { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .daily-control { display: block; }
  .daily-control .time-inputs { margin-top: 12px; }
  .daily-control .range { margin-top: 13px; }
  .settings-note p { max-width: 350px; }
  .impact-number strong { font-size: 49px; }
}
@media (max-width: 520px) {
  .stat-measure { flex-wrap: nowrap; }
  .stat-value { font-size: clamp(27px, 8vw, 39px); }
  .stat-unit { font-size: 12px; }
  .stats-caption { font-size: 14px; margin-bottom: 28px; }
  .time-settings { padding: 20px 16px; gap: 20px 15px; }
  .time-settings > .daily-control > .field-label, .time-settings > .sleep-control > .field-label { min-height: 42px; font-size: 14px; }
  .daily-control, .sleep-control { min-width: 0; }
  .sleep-control { padding-left: 14px; }
  .time-inputs { flex-wrap: wrap; gap: 4px; margin-top: 10px; align-items: baseline; }
  .time-inputs label { display: flex; flex-direction: column; gap: 5px; align-items: center; }
  .time-inputs label > span { max-width: none; font-size: 12px; white-space: nowrap; }
  .time-inputs input { width: 49px; font-size: 38px; }
  .colon { font-size: 23px; margin: 0; }
  .sleep-input { flex-direction: column; align-items: flex-start; gap: 5px; margin-top: 12px; }
  .sleep-input input { width: 85px; font-size: 38px; }
  .sleep-input span { font-size: 12px; }
  .daily-control .range { margin-top: 12px; }
  .horizon-controls { grid-template-columns: 1fr; gap: 16px; padding-top: 18px; }
  .age-control { display: flex; align-items: center; justify-content: space-between; }
  .age-input { margin-top: 0; }
  .horizon-choice .period-buttons button { min-height: 44px; font-size: 14px; }
  .horizon-choice .period-buttons { margin-top: 9px; }
  .settings-note { flex-wrap: wrap; gap: 13px; }
  .settings-note p { max-width: none; }
  .reclaim-impact { padding: 21px 18px; flex-wrap: wrap; align-items: flex-start; }
  .impact-number strong { font-size: 46px; }
  .impact-context { text-align: left; }
  .activity-amount { max-width: 125px; }
  .activity-amount strong { font-size: 28px; }
}
@media (max-width: 359px) {
  .time-settings { grid-template-columns: 1fr; }
  .sleep-control { padding: 19px 0 0; border-left: 0; border-top: 1px solid var(--faint); }
  .time-settings > .daily-control > .field-label, .time-settings > .sleep-control > .field-label { min-height: 0; }
  .time-inputs { flex-wrap: nowrap; gap: 8px; }
  .sleep-input { flex-direction: row; align-items: baseline; }
  .horizon-choice .period-buttons { flex-wrap: wrap; gap: 5px; }
  .horizon-choice .period-buttons button { border: 1px solid var(--rule); flex: 1 1 40%; }
}

/* Direct inspection of each daily time bucket. */
.day-chart { position: relative; }
.day-track { height: 30px; }
.day-track .segment { min-width: 0; min-height: 0; padding: 0; border: 0; border-radius: 0; cursor: pointer; position: relative; }
.day-track .segment:disabled { opacity: 1; cursor: default; }
.day-track .segment:not(:disabled):hover, .day-track .segment.is-active { box-shadow: inset 0 0 0 2px #fff9; z-index: 1; }
.day-track .segment.living:hover, .day-track .segment.living.is-active { box-shadow: inset 0 0 0 2px var(--ink); }
.day-track .segment:focus-visible { z-index: 2; outline-offset: 3px; }
.day-tooltip { position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); width: 265px; max-width: 100%; padding: 14px 16px; background: var(--ink); color: var(--surface); border: 1px solid var(--ink); z-index: 5; }
.day-tooltip > span { font: 12px/1.6 var(--mono); }
.day-tooltip > div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-top: 6px; }
.day-tooltip strong { font: 500 23px/1.3 var(--mono); letter-spacing: -.045em; }
.day-tooltip [data-tooltip-share] { font: 12px/1.5 var(--mono); color: #b9b9b2; white-space: nowrap; }
.day-tooltip p { font-size: 12px; line-height: 1.6; color: #c5c5bd; margin: 9px 0 0; }
.day-legend { display: flex; align-items: center; flex-wrap: wrap; gap: 2px 14px; margin: 10px 0 0; }
.day-legend button { display: inline-flex; align-items: center; gap: 7px; min-height: 40px; padding: 4px 0; background: transparent; border: 0; border-radius: 0; font: 12px/1.5 var(--mono); text-align: left; }
.day-legend button:hover, .day-legend button.is-active { text-decoration: underline; text-underline-offset: 5px; }
@media (max-width: 520px) {
  .day-track { height: 36px; }
  .day-legend { display: grid; grid-template-columns: 1fr 1fr; gap: 1px 12px; }
  .day-legend button { min-height: 44px; }
  .day-tooltip { padding: 12px 14px; }
}

/* Keep related controls close and give each reading group its own space. */
.time-panel, .reclaim-panel { border-bottom: 0; }
.reclaim-panel { display: flex; flex-direction: column; }
.visual-panel, .activities-panel { border-top-color: var(--rule); }
.time-settings { padding: var(--panel-inset); gap: var(--group-gap) 26px; border-bottom: 0; }
.time-inputs, .sleep-input { min-height: 68px; }
.daily-control .range { margin-top: 13px; }
.horizon-controls { padding-top: var(--group-gap); }
.field-label { font-size: 15px; }
.settings-note p { max-width: none; }
.time-map { padding: 32px var(--panel-inset) 28px; }
.map-heading h2 { letter-spacing: -.03em; line-height: 1.2; }
.map-context { margin: 14px 0 26px; }
.day-breakdown { margin: 0 var(--panel-inset); padding: 26px 0 10px; }
.panel-footnote { margin: 6px var(--panel-inset) 28px; }
.reclaim-settings { padding: var(--panel-inset); }
.reclaim-impact { flex: 1; padding: 30px var(--panel-inset); border-bottom: 0; align-items: center; }
.impact-number strong { font-size: clamp(48px, 4.5vw, 68px); }
.impact-context { gap: 8px; }
.impact-context > span { font-size: 13px; }
.work-comparison { padding: 26px var(--panel-inset) 28px; border-top: 1px solid var(--faint); }
.work-comparison p { margin: 0; }
.work-comparison > p:first-child { font-size: 15px; line-height: 1.65; color: var(--muted); max-width: 52ch; }
.work-comparison .work-comparison-result { margin-top: 12px; font-size: clamp(21px, 1.9vw, 28px); font-weight: 600; line-height: 1.3; letter-spacing: -.025em; text-wrap: pretty; max-width: 30ch; }
.work-comparison .work-comparison-basis { margin-top: 18px; font: 12px/1.7 var(--mono); color: var(--muted); }
.ledger-caption { padding: 23px var(--panel-inset); }
.activity-row { min-height: 108px; padding: 22px var(--panel-inset); }
.activity-amount { gap: 8px; align-items: flex-end; }
.ledger-note { padding: 24px var(--panel-inset); }
.day-legend { column-gap: 18px; }
.day-legend button { font-size: 13px; min-height: 44px; }
.method { margin-top: 24px; }
@media (max-width: 1150px) {
  :root { --panel-inset: 22px; }
  .time-settings { column-gap: 18px; }
}
@media (max-width: 850px) {
  .time-panel, .reclaim-panel { border-bottom: 1px solid var(--ink); }
  .visual-panel, .activities-panel { border-top-color: var(--ink); }
  .reclaim-impact { min-height: 160px; }
}
@media (max-width: 520px) {
  :root { --panel-inset: 20px; }
  .time-settings { column-gap: 16px; }
  .horizon-controls { gap: 24px; }
  .reclaim-impact { align-items: flex-start; gap: 20px; padding-top: 26px; padding-bottom: 26px; }
  .impact-number strong { font-size: 52px; }
  .activity-row { padding-top: 22px; padding-bottom: 22px; grid-template-columns: 16px minmax(0, 1fr) auto; }
  .activity-name h3 { font-size: 21px; }
  .activity-amount { width: 112px; max-width: 112px; }
  .activity-amount > span { max-width: 100%; }
  .day-legend { column-gap: 12px; }
  .day-tooltip > span, .day-tooltip p { font-size: 13px; }
}