/* hitung-biaya.html · Cost calculator (page-local; the kit owns everything else) */

.crumb a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.page-hero__foot .ctas { flex-wrap: wrap; row-gap: 18px; }
.page-hero__foot .ctas .link { white-space: nowrap; }
.ch .h2 + .sec-intro { margin-top: calc(-1 * clamp(56px, 7vw, 104px) + 28px); }
.sec-intro { margin-bottom: clamp(40px, 5vw, 72px); color: #2F2D29; }
.print-only { display: none; }

/* ---------- (01) the calculator: inputs on the left, the result coming into focus on the right */
.calc { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); column-gap: clamp(40px, 6vw, 104px); align-items: start; }
.calc > noscript { grid-column: 1 / -1; }
.calc__in { border-top: 1px solid var(--ink); }
.cf { padding: 24px 0 26px; border-bottom: 1px solid var(--hair); }
.cf__top { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; }
.cf__l { font-size: 17px; line-height: 1.3; letter-spacing: -.01em; font-weight: 500; max-width: 17em; }
.cf__o { flex: none; font: 400 13px/1.2 var(--f-mono); color: var(--accent); white-space: nowrap; letter-spacing: .01em; }
.cf__ctl { display: flex; align-items: center; gap: 22px; margin-top: 16px; }
.cf__h { margin-top: 14px; font-size: 14.5px; line-height: 1.45; color: var(--muted); max-width: 34em; }

/* range slider: a hairline track that fills with ink, and a round thumb */
.rng { --p: 0%; flex: 1 1 auto; min-width: 0; height: 28px; margin: 0; background: transparent; -webkit-appearance: none; appearance: none; cursor: pointer; }
.rng::-webkit-slider-runnable-track { height: 2px; background: linear-gradient(to right, var(--ink) var(--p), var(--hair-2) var(--p)); border-radius: 2px; }
.rng::-moz-range-track { height: 2px; background: var(--hair-2); border-radius: 2px; }
.rng::-moz-range-progress { height: 2px; background: var(--ink); border-radius: 2px; }
.rng::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; margin-top: -9px; border-radius: 50%; background: var(--paper); border: 1.5px solid var(--ink); transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease); }
.rng::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--paper); border: 1.5px solid var(--ink); transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease); }
.rng:hover::-webkit-slider-thumb { border-color: var(--accent); }
.rng:hover::-moz-range-thumb { border-color: var(--accent); }
.rng:active::-webkit-slider-thumb { transform: scale(1.12); border-color: var(--accent); }
.rng:active::-moz-range-thumb { transform: scale(1.12); border-color: var(--accent); }
.rng:focus { outline: none; }
.rng:focus-visible::-webkit-slider-thumb { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(194, 73, 46, .22); }
.rng:focus-visible::-moz-range-thumb { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(194, 73, 46, .22); }

.nbox { flex: none; display: inline-flex; align-items: baseline; gap: 8px; }
.nin { width: 76px; padding: 4px 0 6px; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; background: transparent; color: var(--ink); font: 500 18px/1.2 var(--f-sans); letter-spacing: -.01em; text-align: right; -moz-appearance: textfield; appearance: textfield; }
.nin::-webkit-outer-spin-button, .nin::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.nin:hover { border-bottom-color: var(--accent); }
.nin:focus { outline: none; border-bottom-color: var(--accent); box-shadow: 0 1px 0 0 var(--accent); }
.unit { display: inline-block; min-width: 6.2em; font: 400 12px/1.2 var(--f-mono); letter-spacing: .04em; color: var(--muted); }

/* ---------- the signature moment: the figure comes into focus, and the split draws as one line */
.calc__out { min-width: 0; }
.result { border-top: 1px solid var(--ink); padding-top: 24px; }
.fig-wrap { position: relative; margin: 20px 0 16px; }
.fig-glow { position: absolute; left: -6%; top: -40%; width: 80%; height: 180%; border-radius: 50%; background: radial-gradient(closest-side, rgba(194, 73, 46, .16), rgba(194, 73, 46, 0)); opacity: .8; pointer-events: none; transition: opacity .7s var(--ease); }
.fig { position: relative; font-weight: 500; font-size: clamp(46px, 5.6vw, 92px); line-height: 1; letter-spacing: -.045em; font-variant-numeric: tabular-nums; white-space: nowrap; text-shadow: 0 0 0 rgba(20, 20, 19, 0); transition: color .55s var(--ease), text-shadow .55s var(--ease), opacity .55s var(--ease); }
.fig.is-soft { color: transparent; text-shadow: 0 0 10px var(--ink); opacity: .5; transition-duration: .12s; }  /* text-shadow blur: no filter layer */
.fig-wrap:has(.is-soft) .fig-glow { opacity: 0; transition-duration: .12s; }
.result__note { max-width: 36em; }
.result__two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px var(--gap); margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--hair); }
.fig2 { margin: 10px 0 10px; font-weight: 500; font-size: clamp(26px, 2.5vw, 40px); line-height: 1.05; letter-spacing: -.035em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.result__two .small { max-width: 24em; font-size: 14.5px; line-height: 1.45; }

.split { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--hair); }
.split__head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 20px; }
.split__line { display: flex; gap: 6px; margin: 44px 0 10px; }
.split__line i { position: relative; flex-basis: 0; min-width: 0; height: 2px; background: var(--ink); transform-origin: 0 50%; }
.split__line i::before { content: ""; position: absolute; left: 0; top: 50%; width: 9px; height: 9px; margin-top: -4.5px; border-radius: 50%; background: var(--paper); border: 1.5px solid var(--ink); }
.split__line i::after { content: attr(data-n); position: absolute; left: 0; bottom: 16px; font: 400 11px/1 var(--f-mono); color: var(--muted); letter-spacing: .02em; }
.split__line i.is-sign { background: var(--accent); height: 3px; margin-top: -.5px; }
.split__line i.is-sign::before { background: var(--accent); border-color: var(--accent); }
.split__line i.is-sign::after { color: var(--accent); }
.js:not(.reduce) .split:not(.is-drawn) .split__line i { transform: scaleX(0); }
.js:not(.reduce) .split:not(.is-drawn) .split__line i::before, .js:not(.reduce) .split:not(.is-drawn) .split__line i::after { opacity: 0; }
.js:not(.reduce) .split__line i { transition: transform .8s var(--ease) calc(var(--i) * .2s); }
.js:not(.reduce) .split__line i::before, .js:not(.reduce) .split__line i::after { transition: opacity .5s var(--ease) calc(var(--i) * .2s + .15s); }
.split__rows { margin-top: 12px; }
.split__r { display: grid; grid-template-columns: 22px minmax(0, 1fr) 44px 9.5em; align-items: baseline; column-gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--hair); font-size: 16px; line-height: 1.3; }
.split__r:first-child { border-top: 1px solid var(--hair); }
.split__n { grid-column: 1; grid-row: 1; font-size: 12px; }
.split__t { grid-column: 2; grid-row: 1; }
.split__pill { grid-column: 2; grid-row: 2; justify-self: start; margin-top: 7px; }
.split__v { grid-column: 4; grid-row: 1; }

.split__p { grid-column: 3; grid-row: 1; text-align: right; font-size: 13px; }
.split__v { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.split__r:not(.is-sign) .split__pill { display: none; }
.split__r.is-sign .split__t, .split__r.is-sign .split__v { color: var(--accent); }
.split__pill { font-size: 11px; padding: 2px 8px; white-space: nowrap; }
.split > .small { margin-top: 16px; max-width: 38em; font-size: 14.5px; line-height: 1.45; }
.calc__act { margin-top: 36px; }
.calc__close { margin-top: 28px; }

/* the sticky figure on phones, shown while the inputs are on screen and the result is not */
.peek { display: none; }

/* ---------- (02) method and sources */
.formula { font-family: var(--f-mono); font-size: 15px; line-height: 1.5; letter-spacing: 0; }
.srcs { margin-top: clamp(40px, 5vw, 72px); border-top: 1px solid var(--ink); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--gap); }
.srcs li { padding: 22px 20px 26px 0; border-bottom: 1px solid var(--hair); }
.srcs__d { font-size: 15.5px; line-height: 1.5; color: #2F2D29; max-width: 30em; }

@media (max-width: 1100px) {
  .calc { grid-template-columns: minmax(0, 1fr); row-gap: 56px; }
}
@media (max-width: 760px) {
  .cf__ctl { gap: 16px; }
  .nin { width: 64px; }
  .unit { min-width: 0; font-size: 11px; }
  .result__two { grid-template-columns: minmax(0, 1fr); }
  .fig { font-size: clamp(40px, 12.5vw, 56px); }
  .fig2 { font-size: 30px; }
  .split__r { grid-template-columns: 18px minmax(0, 1fr) auto; row-gap: 4px; }
  .split__r > * { grid-row: auto; }
  .split__r .split__v { grid-column: 2 / -1; }
  .split__pill { margin-top: 2px; }
  .split__p { display: none; }
  .split__r .split__v { text-align: left; font-size: 15px; color: var(--muted); }
  .split__r.is-sign .split__v { color: var(--accent); }
  .srcs { grid-template-columns: minmax(0, 1fr); }
  .peek { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 12px var(--pad) calc(12px + env(safe-area-inset-bottom)); background: rgba(245, 244, 240, .96); border-top: 1px solid var(--ink); transform: translateY(110%); transition: transform .4s var(--ease); pointer-events: none; }
  .peek.is-on { transform: none; }
  .peek b { font-weight: 500; font-size: 20px; letter-spacing: -.03em; color: var(--accent); }
}

@media (prefers-reduced-motion: reduce) {
  .fig, .fig-glow { transition: none; }
  .fig.is-soft { color: inherit; text-shadow: none; opacity: 1; }
  .peek { transition: none; }
}
.reduce .fig, .reduce .fig-glow { transition: none; }
.reduce .fig.is-soft { color: inherit; text-shadow: none; opacity: 1; }

/* ---------- print: inputs, results and method on clean paper */
@media print {
  @page { margin: 16mm 14mm; }
  html, body { background: #fff !important; }
  .skip, .nav, .foot, .pline, .page-hero__line, .peek, .calc__act, .btn, .ctas, .rng, .idx__rule,
  #h-cta, .cta-row, .page-hero__foot .ctas, noscript { display: none !important; }
  .sec:last-of-type { display: none !important; }
  main * { visibility: visible !important; }
  * { opacity: 1 !important; transform: none !important; text-shadow: none !important; transition: none !important; animation: none !important; }
  .sec, .page-hero { padding: 0 0 12mm !important; min-height: 0 !important; }
  .wrap, .grid { display: block !important; max-width: none !important; padding: 0 !important; margin: 0 !important; }
  .display--page { font-size: 24pt !important; line-height: 1.15 !important; margin: 4mm 0 !important; }
  .lede { font-size: 11pt !important; }
  .h2 { font-size: 15pt !important; margin: 0 0 4mm !important; }
  .sec-intro, .page-hero__foot { margin: 0 0 6mm !important; }
  .print-only { display: block !important; margin: 0 0 6mm; padding-bottom: 3mm; border-bottom: 1px solid #000; }
  .print-only__t { font-size: 12pt; font-weight: 600; }
  .print-only__d, .print-only__n { font-size: 9pt; color: #444; }
  .calc { display: block !important; }
  .calc__in, .calc__out { break-inside: auto; }
  .cf, .result, .result__two > div, .split__r, .srcs li, .facts__row { break-inside: avoid; }
  .cf { padding: 3mm 0 !important; }
  .cf__ctl { margin-top: 2mm !important; }
  .nin { border-bottom: 0 !important; width: auto !important; font-size: 11pt !important; text-align: left; }
  .nbox { display: inline-flex; }
  .cf__h { font-size: 9pt !important; margin-top: 1mm !important; }
  .fig { font-size: 30pt !important; }
  .fig-glow { display: none !important; }
  .fig2 { font-size: 16pt !important; }
  .result__two { grid-template-columns: 1fr 1fr !important; margin-top: 5mm !important; }
  .small, .result__two .small { font-size: 9pt !important; }
  .split { margin-top: 6mm !important; }
  .split__line { margin-top: 12mm !important; }
  .split__line i { background: #000 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .split__line i.is-sign { background: #C2492E !important; }
  .split__r { grid-template-columns: 18px 1fr 40px 10em !important; font-size: 10pt !important; padding: 2mm 0 !important; }
  .split__p { display: block !important; }
  .split__r .split__v { grid-column: 4 !important; text-align: right !important; font-size: 10pt !important; color: inherit !important; }
  .facts__row { grid-template-columns: 1fr 2fr !important; padding: 2mm 0 !important; }
  .srcs { display: block !important; margin-top: 6mm !important; }
  .srcs li { padding: 2mm 0 !important; }
  .srcs__d, .facts dd { font-size: 10pt !important; }
  a { color: inherit !important; text-decoration: none !important; }
  .calc__close { margin-top: 4mm !important; }
}