/* ============================================================
   FVE kalkulačka — 1:1 port of the original React component styles
   (colors, radii, shadows and proportions preserved exactly)
   ============================================================ */

:root {
  --c-bg: #F5F5F4; --c-surface: #FFFFFF; --c-ink: #16243A; --c-soft: #6E665F; --c-faint: #756C63;
  --c-line: #EAE7E2; --c-line-soft: #F3F1ED;
  --c-accent: #F9993B; --c-accent-soft: #FCEAD4; --c-accent-bright: #FFB54A;
  --c-solar: #F4B400; --c-solar-soft: #FCEBBF; --c-before: #5B524A; --c-grid: #C8C1B8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body.calc-body {
  font-family: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--c-bg); color: var(--c-ink);
  -webkit-font-smoothing: antialiased;
}
.calc-root { min-height: 100svh; width: 100%; display: flex; flex-direction: column; }
img, svg { max-width: 100%; }
button { font-family: inherit; color: inherit; }
input, select { font-family: inherit; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }

.mono { font-family: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace; font-variant-numeric: tabular-nums; }
.eyebrow { font-family: 'Geist Mono', ui-monospace, monospace; text-transform: uppercase; letter-spacing: .09em; font-size: 10.5px; font-weight: 500; }

.fcard { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: 18px; box-shadow: 0 1px 2px rgba(15,19,23,.04); }

.fin { width: 100%; background: var(--c-surface); border: 1px solid var(--c-line); border-radius: 10px; padding: 11px 12px; color: var(--c-ink); outline: none; font-size: 15px; transition: border-color .12s, box-shadow .12s; }
.fin:focus { border-color: var(--c-accent); box-shadow: 0 0 0 3px rgba(249,153,59,.16); }
.fin::-webkit-outer-spin-button, .fin::-webkit-inner-spin-button,
.bignum::-webkit-outer-spin-button, .bignum::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.bignum { -moz-appearance: textfield; appearance: textfield; }

.frng { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 99px; outline: none; cursor: pointer; border: none; }
.frng::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--c-surface); border: 3px solid var(--c-accent); box-shadow: 0 1px 4px rgba(15,19,23,.24); transition: transform .1s; }
.frng::-webkit-slider-thumb:active { transform: scale(1.15); }
.frng::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: var(--c-surface); border: 3px solid var(--c-accent); box-shadow: 0 1px 4px rgba(15,19,23,.24); }

.pill { border: 1px solid var(--c-line); background: var(--c-surface); border-radius: 9px; padding: 7px 13px; font-size: 13px; color: var(--c-soft); cursor: pointer; transition: all .12s; white-space: nowrap; }
.pill:hover { border-color: var(--c-grid); color: var(--c-ink); }
.pill-on, .pill-on:hover { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }

.uchip { border: 1px solid var(--c-line); background: var(--c-surface); border-radius: 9px; padding: 8px 12px; font-size: 13px; color: var(--c-soft); cursor: pointer; transition: all .12s; display: inline-flex; align-items: center; gap: 6px; }
.uchip:hover { border-color: var(--c-grid); color: var(--c-ink); }
.uchip-on, .uchip-on:hover { border-color: var(--c-accent); background: var(--c-accent-soft); color: var(--c-accent); font-weight: 600; }

.qstep { display: flex; align-items: center; gap: 5px; width: 100%; box-sizing: border-box; overflow: hidden; margin-top: 10px; padding: 5px; border-radius: 11px; background: rgba(255,255,255,.75); border: 1px solid rgba(249,153,59,.23); }
.qbtn { width: 30px; height: 30px; border-radius: 9px; border: 1px solid var(--c-line); background: var(--c-surface); color: var(--c-ink); display: flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0; transition: all .12s; }
.qbtn:hover { border-color: var(--c-accent); color: var(--c-accent); background: var(--c-accent-soft); }
.qbtn:active { transform: scale(.9); }

.navod-cta { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; padding: 12px 14px; border-radius: 13px; background: var(--c-accent-soft); border: 1px solid rgba(249,153,59,.33); cursor: pointer; transition: all .14s; }
.navod-cta:hover { border-color: var(--c-accent); box-shadow: 0 4px 14px rgba(249,153,59,.16); }
.navod-cta:active { transform: scale(.99); }
.navod-ico { width: 40px; height: 40px; border-radius: 11px; background: var(--c-accent); color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

.ocard { border: 1px solid var(--c-line); background: var(--c-surface); border-radius: 13px; padding: 14px; cursor: pointer; transition: all .14s; text-align: left; width: 100%; }
.ocard:hover { border-color: var(--c-grid); }
.ocard-on, .ocard-on:hover { border-color: var(--c-accent); background: var(--c-accent-soft); box-shadow: 0 0 0 3px rgba(249,153,59,.12); }

.btn { font-size: 14.5px; font-weight: 600; padding: 11px 20px; border-radius: 11px; cursor: pointer; transition: all .14s; border: 1px solid transparent; display: inline-flex; align-items: center; gap: 7px; text-decoration: none; }
.btn-primary { background: var(--c-accent); color: #fff; box-shadow: 0 4px 14px rgba(249,153,59,.30); }
.btn-primary:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--c-soft); border-color: var(--c-line); }
.btn-ghost:hover { color: var(--c-ink); border-color: var(--c-grid); }

.prog { height: 4px; background: var(--c-line); }
.prog > div { height: 100%; background: var(--c-accent); transition: width .4s cubic-bezier(.16,.84,.44,1); }

/* 24×24 hit area (WCAG target size); the visible dot is the ::after */
.dot { height: 24px; width: 24px; border-radius: 99px; background: transparent; cursor: pointer; border: none; padding: 0; display: inline-flex; align-items: center; justify-content: center; }
.dot::after { content: ""; height: 8px; width: 8px; border-radius: 99px; background: var(--c-line); transition: all .25s; }
.dot-on::after { background: var(--c-accent); width: 22px; }
.dot-done::after { background: var(--c-grid); }

@keyframes slideIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.slide-in { animation: slideIn .42s cubic-bezier(.16,.84,.44,1) both; }

/* ------------------------------ topbar ------------------------------ */
.calc-topbar { background: var(--c-surface); border-bottom: 1px solid var(--c-line); }
.calc-topbar-inner { max-width: 1152px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 12px; }
@media (min-width: 640px) { .calc-topbar-inner { padding: 0 32px; } }
.calc-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; min-width: 0; }
.calc-brand img { height: 24px; width: auto; }
.calc-brand .t { font-weight: 600; font-size: 15px; letter-spacing: -.01em; white-space: nowrap; }
.calc-brand .t span { color: var(--c-accent); }
.calc-steps { display: flex; align-items: center; gap: 14px; }
.calc-dots { display: none; align-items: center; gap: 0; }
@media (min-width: 640px) { .calc-dots { display: flex; } }
.calc-back-link { font-size: 12.5px; color: var(--c-soft); text-decoration: none; display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.calc-back-link:hover { color: var(--c-ink); }

/* ------------------------------ stage ------------------------------ */
.calc-stage { flex: 1; display: flex; align-items: flex-start; justify-content: center; padding: 36px 20px; }
@media (min-width: 640px) { .calc-stage { padding: 56px 32px; } }
.calc-frame { width: 100%; max-width: 600px; }
.calc-frame.wide { max-width: 1040px; }

/* intro */
.calc-intro { max-width: 448px; margin: 0 auto; text-align: center; padding: 24px 0; }
@media (min-width: 640px) { .calc-intro { padding: 56px 0; } }
.calc-intro .mark { display: inline-flex; margin-bottom: 24px; }
.calc-intro .mark img { height: 56px; width: auto; }
.calc-intro h2 { font-size: clamp(28px, 6vw, 40px); font-weight: 600; letter-spacing: -.025em; line-height: 1.06; }
.calc-intro .p1 { margin-top: 16px; font-size: 15.5px; color: var(--c-soft); line-height: 1.5; }
.calc-intro .p1 strong { color: var(--c-ink); font-weight: 600; }
.calc-intro .p2 { margin-top: 12px; font-size: 13.5px; color: var(--c-soft); line-height: 1.5; }
.calc-intro .btn { margin: 28px auto 0; padding: 13px 26px; font-size: 15px; }
.calc-intro .meta { margin-top: 20px; color: var(--c-faint); }

/* step head */
.step-head { margin-bottom: 28px; }
.step-head .eyebrow { color: var(--c-accent); }
.step-head h2 { margin-top: 10px; font-size: clamp(23px, 4vw, 30px); font-weight: 600; letter-spacing: -.02em; line-height: 1.12; color: var(--c-ink); }
.step-head p { margin-top: 10px; font-size: 14.5px; color: var(--c-soft); }

/* cards & paddings */
.card-p8 { padding: 24px; }
@media (min-width: 640px) { .card-p8 { padding: 32px; } }
.card-p7 { padding: 24px; }
@media (min-width: 640px) { .card-p7 { padding: 28px; } }
.card-p6 { padding: 20px; }
@media (min-width: 640px) { .card-p6 { padding: 24px; } }

/* big slider */
.bigslider-val { display: flex; align-items: flex-end; justify-content: center; gap: 8px; margin-bottom: 24px; }
.bigslider-val .bignum { font-size: clamp(34px, 7vw, 46px); font-weight: 600; letter-spacing: -.02em; color: var(--c-ink); border: none; outline: none; background: transparent; text-align: center; }
.bigslider-val .unit { font-size: 14px; color: var(--c-soft); margin-bottom: 9px; }

/* option grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.grid-2-3 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 640px) { .grid-2-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-2-tight { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.grid-cols2-g16 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

.optcard-val { font-size: 16px; font-weight: 600; color: var(--c-ink); line-height: 1; }
.optcard-lbl { font-size: 11px; color: var(--c-faint); margin-top: 4px; }
.ocard-on .optcard-lbl { color: var(--c-accent); }

/* labels */
.lbl-eyebrow { color: var(--c-faint); display: block; }
.mt-28 { margin-top: 28px; } .mt-24 { margin-top: 24px; } .mt-20 { margin-top: 20px; } .mt-16 { margin-top: 16px; }
.mb-12 { margin-bottom: 12px; } .mb-10 { margin-bottom: 10px; }

/* roof / tilt */
.tilt-row { display: flex; align-items: center; gap: 20px; }
.tilt-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.tilt-val { font-size: 18px; font-weight: 600; color: var(--c-ink); }
.range-scale { display: flex; justify-content: space-between; margin-top: 8px; color: var(--c-faint); }

/* yield summary */
.yield-box { margin-top: 28px; border-radius: 12px; padding: 16px; display: flex; align-items: center; justify-content: space-between; background: var(--c-accent-soft); border: 1px solid rgba(249,153,59,.13); }
.yield-box .l1 { color: var(--c-accent); }
.yield-box .v1 { font-size: 22px; font-weight: 600; color: var(--c-accent); margin-top: 4px; }
.yield-box .v1 small { font-size: 13px; font-weight: 600; }
.yield-box .right { text-align: right; }
.yield-box .l2 { color: var(--c-soft); }
.yield-box .v2 { font-size: 18px; font-weight: 600; color: var(--c-ink); margin-top: 4px; }

/* zones */
.zones-svg { display: block; border-radius: 14px; background: var(--c-line-soft); width: 100%; }
.zones-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.zone-dot { width: 12px; height: 12px; border-radius: 4px; flex-shrink: 0; display: inline-block; }
.zone-name-row { display: flex; align-items: center; gap: 8px; }
.zone-name { font-size: 14px; font-weight: 600; color: var(--c-ink); }
.zone-yield { font-size: 11px; color: var(--c-soft); margin-top: 6px; }
.ocard-on .zone-yield { color: var(--c-accent); }
.zone-ex { font-size: 10.5px; color: var(--c-faint); line-height: 1.3; margin-top: 2px; }

/* VSD import card */
.vsd-title { color: var(--c-accent); margin-bottom: 8px; }
.vsd-p { font-size: 13px; color: var(--c-soft); line-height: 1.45; }
.vsd-btn { width: 100%; justify-content: center; font-size: 14px; padding: 12px 16px; margin-top: 16px; }
.import-msg { margin-top: 10px; font-size: 12.5px; }
.import-msg.ok { color: var(--c-accent); font-weight: 600; }
.import-msg.err { color: var(--c-before); }
.import-msg.busy { color: var(--c-soft); }
.vsd-navod { margin-top: 16px; border-top: 1px solid var(--c-line-soft); padding-top: 14px; }
.vsd-navod .hint { font-size: 12.5px; color: var(--c-soft); margin-bottom: 9px; }
.navod-cta .txt { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.navod-cta .t1 { font-size: 14px; font-weight: 700; color: var(--c-ink); line-height: 1.2; }
.navod-cta .t2 { font-size: 12px; color: var(--c-accent); margin-top: 2px; }
.navod-inline { margin-top: 12px; }
.navod-inline summary {
  cursor: pointer; list-style: none; display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 600; color: var(--c-accent);
}
.navod-inline summary::-webkit-details-marker { display: none; }
.navod-inline summary::before { content: "▸"; transition: transform .15s; }
.navod-inline[open] summary::before { transform: rotate(90deg); }
.navod-inline summary:hover { text-decoration: underline; text-underline-offset: 3px; }
.navod-inline img { width: 100%; margin-top: 12px; border: 1px solid var(--c-line); border-radius: 10px; }
.vsd-portal { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 12.5px; color: var(--c-soft); text-decoration: none; }
.vsd-portal:hover { color: var(--c-ink); }
.note-tiny { margin-top: 12px; display: flex; gap: 8px; font-size: 11px; color: var(--c-faint); line-height: 1.45; }
.note-tiny svg { flex-shrink: 0; margin-top: 2px; }
.note-sm { display: flex; gap: 8px; font-size: 12px; color: var(--c-faint); line-height: 1.5; }
.note-sm svg { flex-shrink: 0; margin-top: 2px; }

/* uses (step 4) */
.uses-group { margin-top: 24px; }
.uses-group .eyebrow { margin-bottom: 10px; }
.togglecard-btn { background: none; border: none; padding: 0; cursor: pointer; display: flex; align-items: center; gap: 9px; width: 100%; text-align: left; }
.togglecard-box { width: 18px; height: 18px; border-radius: 6px; border: 1.5px solid var(--c-grid); background: transparent; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.togglecard-box.on { border-color: var(--c-accent); background: var(--c-accent); }
.togglecard-lbl { font-size: 13px; font-weight: 500; color: var(--c-ink); line-height: 1.2; }
.togglecard-lbl.on { font-weight: 600; color: var(--c-accent); }
.qmid { flex: 1; min-width: 0; overflow: hidden; display: flex; flex-direction: column; align-items: center; line-height: 1; }
.qmid .qv { font-size: 16px; font-weight: 700; color: var(--c-ink); }
.qmid .qu { font-size: 9px; letter-spacing: .03em; text-transform: uppercase; color: var(--c-faint); margin-top: 3px; max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* numfield */
.numfield label { display: block; margin-bottom: 6px; font-size: 13.5px; color: var(--c-soft); }
.numfield .wrap { position: relative; }
.numfield .fin { padding-right: 76px; }
.numfield .unit { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-size: 11.5px; color: var(--c-faint); }

/* modes (step 5) */
.modecard-t { font-size: 14.5px; font-weight: 600; color: var(--c-ink); }
.modecard-d { font-size: 12px; color: var(--c-soft); margin-top: 4px; }
.ocard-on .modecard-d { color: var(--c-accent); }

/* assumptions toggle (step 6) */
.assump-toggle { margin-top: 24px; background: none; border: none; cursor: pointer; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; color: var(--c-accent); font-weight: 600; padding: 0; }
.assump-toggle .ar { transition: transform .15s; display: inline-block; }
.assump-toggle .ar.open { transform: rotate(180deg); }
.years-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 12px; }
.years-head label { font-size: 14px; color: var(--c-soft); }
.years-head .v { font-size: 18px; font-weight: 600; color: var(--c-ink); }

/* nav */
.calc-nav { display: flex; align-items: center; justify-content: space-between; margin-top: 32px; }

/* ------------------------------ results ------------------------------ */
.res-head { margin-bottom: 24px; display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; }
.res-head .eyebrow { color: var(--c-accent); }
.res-head h2 { margin-top: 8px; font-size: clamp(24px, 4vw, 32px); font-weight: 600; letter-spacing: -.02em; }
.res-head .actions { display: flex; gap: 8px; }
.res-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.res-chips span { font-size: 11.5px; color: var(--c-soft); background: var(--c-surface); border: 1px solid var(--c-line); border-radius: 8px; padding: 5px 10px; }
.res-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 1024px) { .res-grid { grid-template-columns: 1fr 1fr; } .res-span2 { grid-column: span 2; } }
.res-col { display: flex; flex-direction: column; gap: 20px; }

.res-hero { border-radius: 18px; padding: 24px; position: relative; overflow: hidden; background: var(--c-ink); color: #fff; }
@media (min-width: 640px) { .res-hero { padding: 28px; } }
.res-hero .bgsun { position: absolute; right: -30px; top: -34px; color: #fff; opacity: .05; }
.res-hero .lbl { color: #868D97; display: flex; align-items: center; gap: 6px; }
.res-hero .big { margin-top: 12px; line-height: 1; font-size: clamp(38px, 8vw, 58px); font-weight: 600; letter-spacing: -.025em; }
.res-hero .stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.10); }
.res-hero .stats .l { color: #868D97; }
.res-hero .stats .v { margin-top: 6px; font-size: 18px; font-weight: 600; }

.cmp-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 8px; }
.cmp-head .l { font-size: 13.5px; font-weight: 500; color: var(--c-ink); }
.cmp-head .v { font-size: 19px; font-weight: 600; }
.cmp-track { border-radius: 99px; overflow: hidden; height: 10px; background: var(--c-line-soft); }
.cmp-track > div { height: 100%; border-radius: 99px; transition: width .35s ease; }
.cmp-note { margin-top: 6px; font-size: 12px; }
.cmp-gap { height: 14px; }

.flow-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 8px; }
.flow-head .l { font-size: 13.5px; font-weight: 500; color: var(--c-ink); }
.flow-head .v { font-size: 13px; color: var(--c-soft); }
.flow-track { display: flex; border-radius: 99px; overflow: hidden; height: 12px; background: var(--c-line-soft); }
.flow-track > div { transition: width .35s ease; }
.flow-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 10px; }
.flow-legend span { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--c-soft); }
.flow-legend i { width: 9px; height: 9px; border-radius: 3px; display: inline-block; }
.flow-legend b { color: var(--c-ink); font-weight: 600; margin-left: 2px; }
.flow-gap { height: 16px; }

.ministat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 16px; }
.ministat { border-radius: 12px; padding: 16px; background: var(--c-bg); border: 1px solid var(--c-line); }
.ministat .l { color: var(--c-faint); margin-bottom: 8px; }
.ministat .v { font-size: 21px; font-weight: 600; line-height: 1; }
.netprofit { font-size: 12px; color: var(--c-soft); margin-bottom: 16px; }
.netprofit b { font-weight: 600; }

/* chart */
.chart-box { height: 200px; position: relative; }
.chart-box svg { display: block; width: 100%; height: 100%; overflow: visible; }
.chart-tip { position: absolute; pointer-events: none; background: #fff; border: 1px solid var(--c-line); border-radius: 11px; box-shadow: 0 4px 16px rgba(15,19,23,.08); padding: 8px 11px; font-size: 13px; display: none; z-index: 5; min-width: 120px; }
.chart-tip .t { color: var(--c-soft); font-size: 12px; margin-bottom: 2px; }
.chart-tip .v { font-weight: 600; }

.res-disclaimer { font-size: 12px; line-height: 1.6; display: flex; gap: 8px; margin-top: 20px; color: var(--c-faint); }
.res-disclaimer svg { flex-shrink: 0; margin-top: 2px; }
.res-bottom { display: flex; justify-content: center; margin-top: 28px; }

/* ------------------------------ modal ------------------------------ */
.navod-overlay { position: fixed; inset: 0; z-index: 50; background: rgba(20,16,12,.74); display: flex; }
.navod-modal { background: var(--c-surface); margin: auto; width: min(880px, 94vw); max-height: 92vh; border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 24px 60px rgba(0,0,0,.45); }
.navod-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--c-line); flex-shrink: 0; }
.navod-head .ttl { display: flex; align-items: center; gap: 8px; min-width: 0; }
.navod-head .ttl img { height: 20px; width: auto; }
.navod-head .ttl span { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.navod-head .acts { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.navod-head .acts .btn { font-size: 12.5px; padding: 7px 11px; }
.navod-x { width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--c-line); background: var(--c-surface); cursor: pointer; display: flex; align-items: center; justify-content: center; }
.navod-body { overflow-y: auto; padding: 14px; background: var(--c-bg); }
.navod-body img { width: 100%; display: block; border-radius: 8px; box-shadow: 0 1px 4px rgba(0,0,0,.14); }
.navod-body img + img { margin-top: 14px; }

@media print {
  .no-print { display: none !important; }
  body.calc-body { background: #fff; }
}