.calculator-page { max-width: none; margin: 0; padding-inline: clamp(14px, 3vw, 48px); }
.calculator-intro { display: flex; align-items: baseline; gap: 16px; padding: 24px 0 18px; border-bottom: 1px solid var(--ink); }
.calculator-intro h1 { margin: 0; font: 400 clamp(20px, 3vw, 32px)/1 "Courier New", monospace; letter-spacing: -.06em; text-transform: lowercase; }
.calculator-intro > p:last-child { max-width: 650px; margin: 0; color: var(--muted); font-size: 10px; line-height: 1.5; }

#tdee-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-left: 1px solid var(--rule); }
.form-section { padding: 18px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.form-section > header { display: grid; grid-template-columns: 28px 1fr; gap: 10px; margin-bottom: 16px; }
.form-section > header > span { color: var(--muted); font-size: 10px; }
.form-section h2 { margin: 0 0 4px; font: 400 15px "Courier New", monospace; letter-spacing: -.04em; text-transform: uppercase; }
.form-section header p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.4; }
.fields { display: grid; gap: 8px; margin-left: 38px; }
.fields.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.fields.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.fields.one { grid-template-columns: minmax(140px, 1fr) 2fr; }
.movement-choice { margin-bottom: 8px; }
.movement-fields { margin-top: 8px; }
.fields label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 9px; text-transform: uppercase; }
.field-label { display: inline-flex; align-items: center; gap: 4px; }
.tooltip { position: relative; display: inline-grid; place-items: center; width: 14px; height: 14px; border: 1px solid var(--rule); color: var(--ink); font-size: 9px; line-height: 1; text-transform: none; cursor: help; }
.tooltip::after { position: absolute; z-index: 5; bottom: calc(100% + 7px); left: 50%; display: none; width: 235px; padding: 8px; border: 1px solid var(--ink); background: var(--bg); color: var(--body-copy); content: attr(data-tooltip); font-size: 9px; line-height: 1.45; text-transform: none; transform: translateX(-50%); }
.tooltip:hover::after, .tooltip:focus::after { display: block; }
.movement-fields[hidden] { display: none !important; }
.macro-toggle { display: inline-flex; align-items: center; gap: 7px; margin: 12px 0 0 38px; color: var(--muted); font-size: 9px; text-transform: uppercase; cursor: pointer; }
.macro-toggle input { width: 13px; min-height: 13px; margin: 0; accent-color: var(--blue); }
.macro-fields[hidden] { display: none !important; }
.fields label > span { display: flex; align-items: baseline; gap: 4px; color: var(--muted); text-transform: none; }
input, select { width: 100%; min-height: 33px; padding: 5px 6px; border: 1px solid var(--rule); border-radius: 0; outline: none; background: var(--bg); color: var(--ink); font: 13px "Courier New", monospace; }
input:focus, select:focus { border-color: var(--blue); outline: 1px solid var(--blue); outline-offset: -2px; box-shadow: none; }
.fields label > span input { flex: 1; }
.field-note { display: none; }
.warning { margin: 13px 0 0 38px; padding-left: 8px; border-left: 1px solid #b4793e; color: var(--body-copy); font-size: 9px; line-height: 1.45; }
.exercise-warning { display: none; }
code { color: var(--ink); }
.form-error { grid-column: 1 / -1; min-height: 16px; margin: 12px 0 0; padding-left: 18px; color: #d26b61; font-size: 11px; }
#tdee-form > button { grid-column: 1 / -1; justify-self: start; margin: 0 0 25px 18px; padding: 10px 12px; border: 1px solid var(--ink); border-radius: 0; background: var(--ink); color: var(--bg); font: 10px "Courier New", monospace; text-transform: uppercase; cursor: pointer; }
#tdee-form > button:hover, #tdee-form > button:focus-visible { background: var(--blue); border-color: var(--blue); color: #fff; }

.results { scroll-margin-top: 70px; margin: 25px 0 70px; border: 1px solid var(--ink); }
.results > header { padding: 18px; border-bottom: 1px solid var(--ink); }
.results h2 { margin: 14px 0 8px; font: 400 clamp(30px, 5vw, 62px) "Courier New", monospace; letter-spacing: -.08em; }
.results h2 small { font-size: 10px; letter-spacing: 0; }
.results header > p:last-child { margin: 0; color: var(--muted); font-size: 10px; }
.results dl { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; }
.results dl div { display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 12px 18px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); font-size: 10px; }
.results dt { color: var(--muted); }
.results dd { margin: 0; }
.component-chart { margin: 0; padding: 18px; border-bottom: 1px solid var(--rule); }
.component-bar { display: flex; min-height: 36px; overflow: hidden; border: 1px solid var(--ink); }
.chart-segment { display: grid; min-width: 0; place-items: center; padding: 4px; border-right: 1px solid var(--bg); color: #10110f; font-size: 9px; overflow: hidden; text-align: center; white-space: nowrap; cursor: default; }
.chart-segment:last-child { border-right: 0; }
.chart-segment:hover, .chart-segment:focus { outline: 2px solid var(--ink); outline-offset: -2px; }
.chart-segment.bmr { background: #aeb9ae; }
.chart-segment.movement { background: #7fa6c9; }
.chart-segment.neat { background: #cbbd88; }
.chart-segment.eat { background: #c58d72; }
.chart-segment.gym { background: #a98bb2; }
.chart-segment.tef { background: #d7d5cc; }
.component-chart figcaption { margin-top: 9px; color: var(--muted); font-size: 9px; }
.result-detail { margin: 0; padding: 16px 18px; color: var(--body-copy); font-size: 10px; line-height: 1.55; }
.multiplier-comparison { padding: 18px; border-top: 1px dashed var(--rule); }
.multiplier-comparison header { display: grid; grid-template-columns: 220px 1fr; gap: 20px; margin-bottom: 14px; }
.multiplier-comparison h3 { margin: 0; font-size: 10px; font-weight: 400; text-transform: uppercase; }
.multiplier-comparison header p { margin: 0; color: var(--muted); font-size: 9px; line-height: 1.45; }
.multiplier-comparison dl { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; border-top: 1px solid var(--rule); }
.multiplier-comparison dl div { padding: 10px 8px 0 0; font-size: 9px; }
.multiplier-comparison dt { color: var(--muted); }
.multiplier-comparison dd { margin: 6px 0 0; }

.method { padding: 48px 0; border-top: 1px solid var(--ink); }
.method > header { display: grid; grid-template-columns: 130px 1fr; gap: 20px; margin-bottom: 36px; }
.method > header span { font-size: 10px; }
.method > header h2 { max-width: 760px; margin: 0; font: 400 clamp(22px, 4vw, 42px)/1 "Courier New", monospace; letter-spacing: -.06em; }
.method-grid { display: grid; grid-template-columns: 1fr 1fr; margin-left: 150px; border-top: 1px solid var(--rule); }
.method-grid article { padding: 16px 16px 20px 0; border-bottom: 1px solid var(--rule); }
.method-grid article:nth-child(odd) { border-right: 1px solid var(--rule); }
.method-grid article:nth-child(even) { padding-left: 16px; }
.method-grid h3 { margin: 0 0 14px; font-size: 10px; font-weight: 400; text-transform: uppercase; }
.method-grid p, .sources, .disclaimer { color: var(--muted); font-size: 10px; line-height: 1.55; }
.model-audit { margin: 52px 0 0 150px; border-top: 1px solid var(--ink); }
.model-audit > header { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--ink); font-size: 9px; text-transform: uppercase; }
.model-audit > header p { margin: 0; }
.model-audit article { display: grid; grid-template-columns: minmax(180px, .75fr) 2fr; gap: 25px; padding: 20px 0 25px; border-bottom: 1px solid var(--rule); }
.model-audit h3 { margin: 0; font-size: 10px; font-weight: 400; }
.model-audit article div > p { margin: 0 0 10px; color: var(--muted); font-size: 10px; line-height: 1.55; }
.model-audit article b { color: var(--ink); font-weight: 400; }
.model-audit article a { display: block; margin-top: 6px; font-size: 9px; }
.sources { margin: 45px 0 0 150px; }
.sources > p { color: var(--ink); text-transform: uppercase; }
.sources ol { padding-left: 18px; }
.sources li { margin: 6px 0; }
.disclaimer { margin: 40px 0 0 150px; padding: 14px; border: 1px solid var(--rule); }

@media (max-width: 800px) {
  .calculator-intro { display: block; padding-block: 26px; }
  .calculator-intro .command { margin-bottom: 15px; }
  .calculator-intro > p:last-child { margin-top: 14px; }
  #tdee-form { grid-template-columns: 1fr; }
  .fields.three, .fields.two, .fields.one { grid-template-columns: 1fr; }
  .results dl { grid-template-columns: 1fr; }
  .results dl div { border-right: 0; }
  .multiplier-comparison header { display: block; }
  .multiplier-comparison header p { margin-top: 10px; }
  .multiplier-comparison dl { grid-template-columns: 1fr 1fr; gap: 8px; }
  .method > header { display: block; }
  .method > header span { display: block; margin-bottom: 22px; }
  .method-grid, .model-audit { margin-left: 0; }
  .method-grid { display: block; }
  .method-grid article:nth-child(odd) { border-right: 0; }
  .method-grid article:nth-child(even) { padding-left: 0; }
  .model-audit > header, .model-audit article { grid-template-columns: 1fr; }
  .sources, .disclaimer { margin-left: 0; }
  .tooltip::after { left: 0; transform: none; }
}