:root {
  color-scheme: light;
  --ink: #17211d;
  --muted: #68726d;
  --paper: #f3f1ea;
  --panel: #fbfaf6;
  --line: #d9d8d0;
  --green: #285c46;
  --green-dark: #173f30;
  --lime: #d8ef9a;
  --orange: #e86f3b;
  --white: #fff;
  --mono: "DM Mono", monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #edf3ef;
  --muted: #9ba9a1;
  --paper: #101512;
  --panel: #171e1a;
  --line: #313b35;
  --green: #89c9a3;
  --green-dark: #89c9a3;
  --lime: #d8ef9a;
  --orange: #f08a5d;
  --white: #202923;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; }
button, select, input[type="range"] { cursor: pointer; }

.app-shell { min-height: 100vh; overflow: hidden; }
.brand {
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-size: 15px;
  letter-spacing: .18em;
  font-weight: 800;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--paper);
  background: var(--green-dark);
  font-size: 15px;
  letter-spacing: 0;
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  color: var(--ink);
  font: 500 10px var(--mono);
  letter-spacing: .04em;
  transition: background .2s, border-color .2s, color .2s;
}
.theme-toggle:hover { border-color: var(--green); }
.theme-toggle:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.theme-toggle-icon {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font: 12px/1 sans-serif;
  transform: rotate(-20deg);
  transition: transform .25s, background .2s, color .2s;
}
:root[data-theme="dark"] .theme-toggle-icon { transform: rotate(160deg); }

main { padding: 0 clamp(20px, 5vw, 80px) 76px; }
.hero { padding: 24px 0 44px; }
.hero-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 24px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(44px, 5.1vw, 78px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.057em;
  white-space: nowrap;
}
.hero h1 em { color: var(--green); font-family: Georgia, serif; font-weight: 400; }
.hero > p {
  max-width: none;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(14px, 1.2vw, 17px);
  line-height: 1.7;
}
.hero > p strong { color: inherit; font-weight: inherit; }

.planner-layout {
  display: grid;
  grid-template-columns: minmax(310px, .78fr) minmax(520px, 1.42fr);
  align-items: start;
  border: 1px solid var(--line);
  background: var(--panel);
}
.inputs-panel {
  padding: clamp(28px, 3.1vw, 48px);
  border-right: 1px solid var(--line);
}
.results-panel { padding: clamp(28px, 3.8vw, 58px); min-width: 0; }
.panel-heading, .result-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 27px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 31px;
}
.panel-heading h2, .result-header h2 {
  font-size: 20px;
  margin: 0;
  letter-spacing: -.03em;
}
.text-button {
  border: 0;
  border-bottom: 1px solid var(--ink);
  padding: 2px 0;
  background: transparent;
  color: var(--ink);
  font: 500 10px var(--mono);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.text-button:hover { color: var(--green); border-color: var(--green); }
.text-button:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.panel-actions { display: flex; align-items: center; gap: 16px; }
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.plan-file-status {
  margin: -15px 0 24px;
  padding: 10px 12px;
  border-left: 3px solid var(--green);
  background: #eef2e5;
  color: var(--green-dark);
  font-size: 10px;
  line-height: 1.5;
}
.plan-file-status.error { border-left-color: var(--orange); background: #fbede6; color: #783e25; }

form > label, .input-group { margin-bottom: 22px; }
label { display: block; }
label > span:first-child, .range-field > span:first-child {
  display: flex;
  justify-content: space-between;
  margin-bottom: 9px;
  color: #4f5954;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .03em;
}
.field-label {
  display: inline-flex !important;
  align-items: center;
  justify-content: flex-start !important;
  gap: 6px;
}
.range-field > span:first-child > .field-label { margin-bottom: 0; }
.help-button {
  display: inline-grid;
  place-items: center;
  width: 16px;
  height: 16px;
  padding: 0;
  border: 1px solid #9ca49f;
  border-radius: 50%;
  background: transparent;
  color: #66716b;
  font: 500 9px/1 var(--mono);
  transition: color .15s, border-color .15s, background .15s;
}
.help-button:hover, .help-button:focus-visible, .help-button[aria-expanded="true"] {
  border-color: var(--green);
  background: var(--green);
  color: white;
  outline: none;
}
.help-button:focus-visible { box-shadow: 0 0 0 3px rgba(40, 92, 70, .16); }
.help-popover {
  position: fixed;
  z-index: 20;
  width: min(280px, calc(100vw - 28px));
  padding: 13px 15px;
  border: 1px solid #254e3d;
  background: var(--green-dark);
  color: #f8f7f1;
  box-shadow: 0 12px 34px rgba(23, 33, 29, .2);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .15s, transform .15s, visibility .15s;
}
.help-popover.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.input-wrap, .select-wrap {
  display: flex;
  height: 48px;
  align-items: center;
  border: 1px solid #d2d2ca;
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
}
.input-wrap:focus-within, .select-wrap:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(40, 92, 70, .08);
}
.input-wrap > span { color: #768079; font: 13px var(--mono); }
.prefix-dollar > span { padding-left: 14px; }
.suffix-years > span, .suffix-percent > span { padding-right: 13px; }
.input-wrap input, select {
  width: 100%;
  height: 100%;
  border: 0;
  outline: 0;
  min-width: 0;
  background: transparent;
  color: var(--ink);
  padding: 0 13px;
  font: 500 13px var(--mono);
}
.prefix-dollar input { padding-left: 5px; }
select {
  appearance: none;
  padding-right: 30px;
  background-color: var(--white);
  color: var(--ink);
  color-scheme: light;
}
select option, select optgroup {
  background-color: var(--white);
  color: var(--ink);
}
.select-wrap { position: relative; }
.select-wrap:after {
  content: "⌄";
  position: absolute;
  right: 12px;
  top: 12px;
  color: var(--muted);
  pointer-events: none;
}

.advanced-mode-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 30px;
  padding: 17px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.advanced-mode-card strong { display: block; font-size: 12px; }
.advanced-mode-card p { margin: 4px 0 0; color: var(--muted); font-size: 9px; line-height: 1.45; }
.switch { position: relative; flex: 0 0 auto; width: 38px; height: 22px; }
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch > span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  background: #c9ccc6;
  transition: background .2s;
}
.switch > span:after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  top: 3px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .18);
  transition: transform .2s;
}
.switch input:checked + span { background: var(--green); }
.switch input:checked + span:after { transform: translateX(16px); }
.switch input:focus-visible + span { outline: 2px solid var(--green); outline-offset: 3px; }
.advanced-buckets[hidden], [hidden] { display: none !important; }
.assumptions-block { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 30px; }
.advanced-buckets { margin-top: 20px; }
.bucket-block { margin-top: 12px; padding: 0 16px; border: 1px solid var(--line); }
.bucket-block .assumptions-toggle { padding-block: 16px; }
.bucket-description { margin: -3px 0 20px; color: var(--muted); font-size: 9px; line-height: 1.6; }
.bucket-block .range-field { margin-top: 20px; }
.custom-tax-field { max-width: calc(50% - 7px); margin-top: 14px; }
.validation-message {
  margin-top: 14px;
  padding: 12px 14px;
  border-left: 3px solid var(--orange);
  background: #fbede6;
  color: #783e25;
  font-size: 10px;
  line-height: 1.55;
}
.planning-block { margin-top: 22px; }
.basic-contribution-block { margin-top: 24px; }
.social-security-block, .addendum-block, .stress-block { margin-top: 12px; }
.social-security-enable-card, .addendum-enable-card, .person-two-enable-card { margin: -2px 0 18px; padding-top: 0; border-top: 0; }
.addendum-general-fields { margin-bottom: 15px; }
.addendum-strategy-card + .addendum-strategy-card { margin-top: 12px; }
.person-two-enable-card { margin-top: 18px; padding-top: 17px; border-top: 1px solid var(--line); }
.person-card { padding: 16px; border: 1px solid var(--line); background: var(--white); }
.person-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 17px; }
.person-heading strong { font-size: 11px; }
.person-heading span { color: var(--muted); font: 8px var(--mono); }
.benefit-preview { margin-top: 13px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--green); font: 9px/1.55 var(--mono); }
.social-security-note, .contribution-limit-note { display: flex; gap: 10px; margin-top: 14px; color: var(--muted); }
.social-security-note > span, .contribution-limit-note > span { display: grid; place-items: center; flex: 0 0 auto; width: 17px; height: 17px; border: 1px solid var(--muted); border-radius: 50%; font: 9px Georgia; }
.social-security-note p, .contribution-limit-note p { margin: 0; font-size: 9px; line-height: 1.6; }
.contribution-limit-note a { color: var(--green); text-underline-offset: 2px; }
.stress-block { margin-top: 12px; }
.stress-enable-card { margin: -2px 0 20px; padding-top: 0; border-top: 0; }
.stress-inputs { margin-top: 4px; }
.stress-rate-field { margin-top: 20px; }
.stress-note {
  display: flex;
  gap: 10px;
  padding: 12px 13px;
  background: #eef2e5;
  border-left: 2px solid var(--green);
  color: var(--muted);
}
.stress-note > span { color: var(--green); font-size: 13px; }
.stress-note p { margin: 0; font-size: 9px; line-height: 1.6; }
.suffix-years > span { white-space: nowrap; }
.assumptions-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 19px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .02em;
}
.toggle-icon { font: 18px var(--mono); font-weight: 400; }
.assumptions-content { padding-bottom: 20px; }
.assumptions-content.collapsed { display: none; }
.range-field { margin-bottom: 23px; }
.range-field output { color: var(--green); font: 500 11px var(--mono); }
input[type="range"] {
  width: 100%;
  height: 2px;
  margin: 9px 0 2px;
  appearance: none;
  background: linear-gradient(90deg, var(--green) var(--range-progress, 50%), #d8d8d1 var(--range-progress, 50%));
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
  border: 3px solid var(--panel);
  box-shadow: 0 0 0 1px var(--green);
}
.range-labels { display: flex; justify-content: space-between; color: #969b97; font: 9px var(--mono); }
.compact { margin-bottom: 0; }
.compact label > span:first-child { font-size: 10px; }
.retirement-access-field { margin-top: 20px; }
.field-note {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.55;
}
.model-note {
  display: flex;
  gap: 11px;
  margin-top: 24px;
  color: #7b837f;
}
.model-note > span {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: 1px solid #aeb3af;
  border-radius: 50%;
  font: 10px Georgia;
}
.model-note p { margin: 0; font-size: 10px; line-height: 1.6; }

.live-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  border: 1px solid #cbd4b8;
  background: #f2f6e8;
  color: var(--green);
  font: 500 9px var(--mono);
  letter-spacing: .08em;
}
.live-badge i { width: 6px; height: 6px; border-radius: 50%; background: #6e9b45; box-shadow: 0 0 0 3px #dce9c7; }
.planning-disclosure {
  display: flex;
  gap: 13px;
  margin: -5px 0 30px;
  padding: 16px 18px;
  border: 1px solid #d2b989;
  background: #fbf5e8;
}
.planning-disclosure-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border: 1px solid #a9792d;
  border-radius: 50%;
  color: #7d5517;
  font: 600 11px Georgia;
}
.planning-disclosure strong { display: block; color: #684611; font-size: 11px; }
.planning-disclosure p { margin: 5px 0 0; color: #786642; font-size: 9px; line-height: 1.6; }
.planning-disclosure details { margin-top: 9px; color: #786642; font-size: 9px; line-height: 1.55; }
.planning-disclosure summary { color: #684611; cursor: pointer; font-weight: 700; }
.planning-disclosure ul { margin: 8px 0 0; padding-left: 17px; }
.planning-disclosure li + li { margin-top: 5px; }
.fire-hero-card { padding: 4px 0 37px; border-bottom: 1px solid var(--line); }
.fire-label { color: var(--muted); font: 500 10px var(--mono); letter-spacing: .1em; }
.fire-date-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: 15px;
}
.fire-date-row > div:first-child { display: flex; align-items: baseline; gap: 14px; }
#fireYear { font: 500 clamp(54px, 6vw, 82px)/1 var(--mono); letter-spacing: -.07em; color: var(--green-dark); }
#fireMonth { color: var(--orange); font: 500 11px var(--mono); letter-spacing: .08em; }
.years-away { text-align: right; padding-bottom: 8px; }
.years-away strong { display: block; font: 500 24px var(--mono); }
.years-away span { color: var(--muted); font: 9px var(--mono); letter-spacing: .08em; }
.fire-progress { height: 3px; background: #dedfd9; margin-top: 24px; overflow: hidden; }
.fire-progress span { display: block; height: 100%; background: var(--orange); transition: width .45s ease; }
.fire-message { color: var(--muted); font-size: 11px; line-height: 1.5; margin-top: 12px; }
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
}
.metrics-grid article { display: flex; gap: 12px; align-items: center; padding: 27px 16px 27px 0; }
.metrics-grid article:not(:last-child) { border-right: 1px solid var(--line); margin-right: 18px; }
.metric-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border: 1px solid #cfd2cc;
  border-radius: 50%;
  color: var(--green);
  font: 12px var(--mono);
}
.metrics-grid small { display: block; color: var(--muted); font: 8px var(--mono); letter-spacing: .08em; margin-bottom: 6px; }
.metrics-grid strong { font: 500 15px var(--mono); white-space: nowrap; }
.social-security-result {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding: 16px 18px;
  border: 1px solid #cbd4b8;
  background: #f2f6e8;
}
.social-security-result-icon { display: grid; place-items: center; flex: 0 0 auto; width: 34px; height: 34px; border-radius: 50%; background: var(--green); color: var(--paper); font: 500 9px var(--mono); }
.social-security-result small { display: block; margin-bottom: 4px; color: var(--green); font: 8px var(--mono); letter-spacing: .08em; }
.social-security-result strong { display: block; font: 500 12px var(--mono); }
.social-security-result p { margin: 4px 0 0; color: var(--muted); font-size: 9px; line-height: 1.5; }
.addendum-result-card { margin-top: 20px; padding: 24px; border: 1px solid var(--line); background: var(--white); }
.addendum-date-row { display: flex; align-items: baseline; gap: 10px; margin-top: 18px; }
.addendum-date-row strong { color: var(--green-dark); font: 500 34px/1 var(--mono); letter-spacing: -.05em; }
.addendum-date-row > span { color: var(--orange); font: 500 10px var(--mono); letter-spacing: .07em; }
.addendum-date-row small { margin-left: auto; color: var(--muted); font: 9px var(--mono); }
.chart-card { padding-top: 32px; }
.chart-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.chart-heading h3, .insight-card h3 { margin: 0 0 6px; font-size: 14px; letter-spacing: -.01em; }
.chart-heading p { color: var(--muted); font-size: 10px; margin: 0; }
.legend { display: flex; gap: 14px; color: var(--muted); font: 8px var(--mono); letter-spacing: .05em; white-space: nowrap; }
.legend span { display: flex; align-items: center; gap: 5px; }
.legend i { width: 18px; height: 2px; background: var(--green); }
.legend .legend-dashed { height: 0; background: transparent; border-top: 1px dashed var(--orange); }
.chart { position: relative; height: 274px; margin-top: 22px; }
.chart svg { width: 100%; height: 100%; overflow: visible; }
.chart-tooltip {
  position: absolute;
  transform: translate(-50%, calc(-100% - 10px));
  pointer-events: none;
  background: var(--green-dark);
  color: #fff;
  padding: 8px 10px;
  font: 9px/1.6 var(--mono);
  white-space: nowrap;
  opacity: 0;
  transition: opacity .12s;
  z-index: 3;
}
.chart-tooltip.visible { opacity: 1; }
.chart-tooltip b { color: var(--lime); font-weight: 500; }
.chart-grid { stroke: #dedfd9; stroke-width: 1; }
.chart-axis { fill: #858d88; font: 9px var(--mono); }
.portfolio-area { fill: url(#portfolioGradient); }
.portfolio-line { fill: none; stroke: var(--green); stroke-width: 2.5; }
.target-line { fill: none; stroke: var(--orange); stroke-width: 1.5; stroke-dasharray: 5 5; }
.fire-guide { stroke: var(--orange); stroke-width: 1; stroke-dasharray: 3 4; opacity: .55; }
.fire-dot { fill: var(--orange); stroke: var(--panel); stroke-width: 3; }
.hover-overlay { fill: transparent; cursor: crosshair; }
.hover-line { stroke: #9ba19d; stroke-width: 1; stroke-dasharray: 2 3; opacity: 0; }
.hover-dot { fill: var(--green); stroke: white; stroke-width: 2; opacity: 0; }
.insight-card {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  padding: 20px 22px;
  background: #eef2e5;
  border-left: 3px solid var(--green);
}
.insight-mark { color: var(--green); font-size: 19px; line-height: 1; }
.insight-card p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.6; }
.stress-result-card {
  margin-top: 20px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--white);
}
.stress-result-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.stress-result-heading small { color: var(--muted); font: 8px var(--mono); letter-spacing: .1em; }
.stress-result-heading h3 { margin: 5px 0 0; font-size: 15px; }
.stress-status {
  padding: 6px 8px;
  border: 1px solid #9eb67c;
  background: #eef5df;
  color: #416128;
  font: 500 8px var(--mono);
  letter-spacing: .07em;
}
.stress-status.failed { border-color: #dc9e84; background: #f9e9e2; color: #8a3f20; }
.stress-summary { margin: 15px 0 20px; color: var(--muted); font-size: 10px; line-height: 1.65; }
.stress-chart-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 10px; font-size: 10px; font-weight: 700; }
.stress-chart-legend { display: flex; gap: 12px; color: var(--muted); font: 8px var(--mono); }
.stress-chart-legend span { display: flex; align-items: center; gap: 5px; }
.stress-chart-legend i { display: inline-block; width: 16px; height: 2px; background: var(--green); }
.stress-chart-legend .stress-legend-cash { background: var(--orange); }
.stress-chart { position: relative; height: 230px; margin-bottom: 20px; }
.stress-chart svg { width: 100%; height: 100%; overflow: visible; }
.stress-phase-down { fill: var(--orange); opacity: .09; }
.stress-phase-recovery { fill: var(--green); opacity: .07; }
.stress-portfolio-area { fill: url(#stressPortfolioGradient); }
.stress-portfolio-line { fill: none; stroke: var(--green); stroke-width: 2.3; }
.stress-cash-line { fill: none; stroke: var(--orange); stroke-width: 1.8; }
.stress-event-line { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 4; opacity: .55; }
.stress-shortfall-dot { fill: var(--orange); stroke: var(--panel); stroke-width: 3; }
.stress-chart-label { fill: var(--muted); font: 8px var(--mono); }
.stress-chart-grid { stroke: var(--line); stroke-width: 1; }
.stress-chart-tooltip {
  position: absolute;
  z-index: 3;
  padding: 8px 10px;
  transform: translate(-50%, calc(-100% - 10px));
  background: var(--green-dark);
  color: white;
  font: 8px/1.6 var(--mono);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity .12s;
}
.stress-chart-tooltip.visible { opacity: 1; }
.stress-chart-tooltip b { color: var(--lime); font-weight: 500; }
.stress-chart-empty { display: grid; place-items: center; height: 100%; border: 1px dashed var(--line); color: var(--muted); font-size: 10px; text-align: center; }
.stress-metrics { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stress-metrics > div { padding: 17px 12px 17px 0; }
.stress-metrics > div:not(:last-child) { border-right: 1px solid var(--line); margin-right: 16px; }
.stress-metrics small { display: block; margin-bottom: 6px; color: var(--muted); font: 8px var(--mono); letter-spacing: .07em; }
.stress-metrics strong { font: 500 14px var(--mono); }
.stress-timeline { margin-top: 14px; color: var(--muted); font: 9px/1.6 var(--mono); }

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 31px clamp(24px, 5vw, 80px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 9px var(--mono);
  letter-spacing: .06em;
}
footer p { margin: 0; font-family: "Manrope", sans-serif; letter-spacing: 0; font-size: 10px; }
footer > span { text-align: right; }
.footer-brand { font-size: 11px; }
.footer-brand .brand-mark { width: 22px; height: 22px; font-size: 11px; }

:root[data-theme="dark"] label > span:first-child,
:root[data-theme="dark"] .range-field > span:first-child { color: #c2cec6; }
:root[data-theme="dark"] .help-button { border-color: #6d7d73; color: #afbeb4; }
:root[data-theme="dark"] .help-button:hover,
:root[data-theme="dark"] .help-button:focus-visible,
:root[data-theme="dark"] .help-button[aria-expanded="true"] { border-color: var(--green); color: #101512; }
:root[data-theme="dark"] .help-popover,
:root[data-theme="dark"] .chart-tooltip,
:root[data-theme="dark"] .stress-chart-tooltip { background: #263a2f; color: #f4f8f5; border-color: #557563; }
:root[data-theme="dark"] .input-wrap,
:root[data-theme="dark"] .select-wrap { border-color: #3a463f; }
:root[data-theme="dark"] select {
  color-scheme: dark;
  background-color: #202923;
  color: #edf3ef;
}
:root[data-theme="dark"] select option,
:root[data-theme="dark"] select optgroup {
  background-color: #202923;
  color: #edf3ef;
}
:root[data-theme="dark"] select option:checked { background-color: #355443; color: #ffffff; }
:root[data-theme="dark"] .select-wrap:focus-within,
:root[data-theme="dark"] .select-wrap:focus-within select { background-color: #26342c; }
:root[data-theme="dark"] .select-wrap:after { color: #bdc9c1; }
:root[data-theme="dark"] .input-wrap > span { color: #a3afa7; }
:root[data-theme="dark"] input[type="range"] {
  background: linear-gradient(90deg, var(--green) var(--range-progress, 50%), #465149 var(--range-progress, 50%));
}
:root[data-theme="dark"] .range-labels,
:root[data-theme="dark"] .model-note { color: #909e95; }
:root[data-theme="dark"] .model-note > span { border-color: #65736a; }
:root[data-theme="dark"] .live-badge,
:root[data-theme="dark"] .social-security-result { border-color: #405a49; background: #1f2d25; }
:root[data-theme="dark"] .planning-disclosure { border-color: #655638; background: #29251b; }
:root[data-theme="dark"] .planning-disclosure-icon { border-color: #b99a5e; color: #e2c681; }
:root[data-theme="dark"] .planning-disclosure strong,
:root[data-theme="dark"] .planning-disclosure summary { color: #efd596; }
:root[data-theme="dark"] .planning-disclosure p,
:root[data-theme="dark"] .planning-disclosure details { color: #c4b99f; }
:root[data-theme="dark"] .live-badge i { background: #89c966; box-shadow: 0 0 0 3px #334a35; }
:root[data-theme="dark"] .fire-progress { background: #3a443e; }
:root[data-theme="dark"] .metric-icon { border-color: #465149; }
:root[data-theme="dark"] .chart-grid { stroke: #364039; }
:root[data-theme="dark"] .chart-axis { fill: #8f9d94; }
:root[data-theme="dark"] .hover-line { stroke: #7c8b82; }
:root[data-theme="dark"] .insight-card,
:root[data-theme="dark"] .stress-note { background: #1d2a22; }
:root[data-theme="dark"] .stress-status { border-color: #58704a; background: #243220; color: #b8d89c; }
:root[data-theme="dark"] .stress-status.failed { border-color: #774834; background: #35231c; color: #f2b494; }
:root[data-theme="dark"] .switch > span { background: #465149; }
:root[data-theme="dark"] .switch input:checked + span { background: var(--green); }
:root[data-theme="dark"] .validation-message,
:root[data-theme="dark"] .plan-file-status.error { background: #35231c; color: #f2b494; }
:root[data-theme="dark"] .plan-file-status { background: #1d2a22; color: #b8d5c2; }

@media (prefers-reduced-motion: no-preference) {
  body, .planner-layout, .inputs-panel, .results-panel, .input-wrap, .select-wrap, .insight-card, footer {
    transition: background-color .25s, color .25s, border-color .25s;
  }
}

@media (max-width: 960px) {
  .planner-layout { grid-template-columns: 1fr; }
  .inputs-panel { border-right: 0; border-bottom: 1px solid var(--line); }
  .hero h1 { letter-spacing: -.05em; white-space: normal; }
}
@media (max-width: 620px) {
  main { padding-inline: 14px; }
  .hero { padding: 18px 0 34px; }
  .hero-actions { margin-bottom: 20px; }
  .hero h1 { font-size: 44px; }
  .hero > p { font-size: 14px; }
  .inputs-panel, .results-panel { padding: 24px 20px; }
  .two-col { grid-template-columns: 1fr; }
  .compact { grid-template-columns: 1fr 1fr; }
  .bucket-block .compact, .stress-inputs, .person-card .compact, .basic-contribution-block .compact, .addendum-block .compact { grid-template-columns: 1fr; }
  .person-heading { display: block; }
  .person-heading span { display: block; margin-top: 5px; }
  .custom-tax-field { max-width: 100%; }
  .fire-date-row { align-items: flex-start; }
  .fire-date-row > div:first-child { display: block; }
  #fireMonth { display: block; margin-top: 5px; }
  #fireYear { font-size: 58px; }
  .metrics-grid { grid-template-columns: 1fr; padding: 12px 0; }
  .metrics-grid article { padding: 12px 0; }
  .metrics-grid article:not(:last-child) { border-right: 0; margin-right: 0; }
  .stress-metrics { grid-template-columns: 1fr; padding: 8px 0; }
  .stress-metrics > div { padding: 9px 0; }
  .stress-metrics > div:not(:last-child) { border-right: 0; margin-right: 0; }
  .stress-chart-heading { display: block; }
  .stress-chart-legend { margin-top: 8px; }
  .stress-chart { height: 205px; }
  .chart-heading { display: block; }
  .legend { margin-top: 14px; }
  .chart { height: 235px; }
  footer { grid-template-columns: 1fr; gap: 14px; text-align: center; }
  footer > * { justify-self: center; }
  footer > span { text-align: center; }
}