.calculator-workbench {
    --workbench-line: #d4edf1;
    --workbench-muted: #647f88;
    --workbench-aqua: #069bad;
    max-width: 1240px;
    margin-inline: auto;
    color: #10363c;
}
.calculator-workbench [hidden] { display: none !important; }
.calculator-workbench :is(.calc-form, .calc-output, .helium-panel, .garland-panel, .durability-panel) {
    border: 1px solid var(--workbench-line);
    border-radius: 22px;
    box-shadow: 0 8px 30px #12677a05;
    min-width: 0;
}
.calculator-workbench :is(.calc-form, .helium-cylinder, .garland-parameters, .durability-parameters) {
    background: linear-gradient(120deg, #f5fcfd, #fff 65%);
}
.calculator-workbench :is(.calc-output, .helium-reference, .garland-output, .durability-output) { background: #fff; }
.calculator-workbench :is(.calc-panel-heading, .helium-panel-heading) { justify-content: flex-start; }
.calculator-workbench :is(.calc-panel-heading, .helium-panel-heading) h2 { font-size: 21px; font-weight: 900; }
.calculator-step, .calculator-workbench .calc-step {
    display: grid;
    place-items: center;
    width: 33px;
    height: 33px;
    flex: none;
    border-radius: 50%;
    background: #e3f8fb;
    color: #0793a2;
    font-size: 13px;
    font-weight: 850;
}
.calculator-workbench .calc-field :is(input, select, textarea) { background: #fff; }
.calculator-workbench .helium-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: center;
    gap: 36px;
    max-width: none;
}
.calculator-workbench .helium-intro > div > p:last-of-type { font-size: 15px; line-height: 1.7; color: var(--workbench-muted); margin: 0; }
.calculator-page-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.calculator-page-nav a { padding: 9px 13px; border-radius: 10px; font-size: 12px; font-weight: 750; text-decoration: none; color: #088393; background: #edfafd; }
.calculator-intro-illustration { border: 1px solid var(--workbench-line); border-radius: 22px; padding: 13px 20px 18px; text-align: center; background: linear-gradient(145deg, #f4fcfd, #fff); }
.calculator-intro-illustration svg { display: block; width: 100%; height: 135px; }
.calculator-intro-illustration strong { font-size: 13px; color: #078797; }
.calculator-intro-illustration p { font-size: 11px; line-height: 1.6; color: var(--workbench-muted); margin: 6px 0 0; }
.calculator-workbench .helium-status { max-width: none; }
.calculator-workbench .helium-panel-heading { gap: 12px; }
.calculator-community { width: 100%; margin-top: 30px; }
.calculator-usage { display: grid; grid-template-columns: minmax(0, 1fr) minmax(460px, 1.15fr); align-items: center; gap: 24px; border: 1px solid #cdebf0; border-radius: 22px; padding: 24px; background: linear-gradient(110deg, #effbfd, #fff 68%); }
.calculator-usage-heading { display: flex; gap: 15px; align-items: center; min-width: 0; }
.calculator-usage-symbol { display: grid; place-items: center; flex: none; width: 47px; height: 53px; border: 1px solid #c6eaf0; border-radius: 14px; background: #fff; color: #08a0b3; box-shadow: 0 5px 15px #08a0b30a; }
.calculator-usage-symbol svg { width: 26px; height: 29px; }
.calculator-usage-heading h2 { font-size: 19px; line-height: 1.35; font-weight: 900; margin: 0; }
.calculator-usage-heading p { font-size: 11px; line-height: 1.65; color: var(--workbench-muted); margin: 8px 0 0; max-width: 350px; }
.calculator-usage-periods { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; margin: 0; min-width: 0; }
.calculator-usage-period { display: flex; flex-direction: column; padding: 15px 17px; border: 1px solid #d6edf1; border-radius: 15px; background: #fff; min-width: 0; }
.calculator-usage-period-total { background: #e7fafc; border-color: #bce6ee; }
.calculator-usage-period dt { color: #597c85; font-size: 11px; font-weight: 700; line-height: 1.5; }
.calculator-usage-period dd { margin: 7px 0 0; }
.calculator-usage-number { display: block; font-family: "Nunito", sans-serif; font-size: clamp(25px, 2.6vw, 34px); font-weight: 900; line-height: 1.25; letter-spacing: -.6px; color: #078c9e; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.calculator-usage-caption { display: block; color: #71919a; font-size: 10px; line-height: 1.5; margin-top: 3px; }
.calculator-usage-number.is-counting { animation: calculator-count-reveal .55s ease-out; }
.calculator-usage-number.is-counted { animation: calculator-count-settle .4s ease-out; }
.calculator-workbench .calculator-engagement { display: flex; align-items: center; gap: 14px 22px; flex-wrap: wrap; margin: 14px 0 0; padding: 20px 24px; border: 1px solid var(--workbench-line); border-radius: 18px; background: #fff; }
.calculator-engagement-invitation { flex: 1; min-width: 180px; margin: 0; color: #23525d; font-size: 13px; font-weight: 850; line-height: 1.5; }
.calculator-engagement-invitation span { display: block; font-size: 10px; font-weight: 500; color: #78959e; margin-top: 3px; }
.calculator-workbench .calculator-engagement .product-engagement-stats, .calculator-workbench .calculator-engagement .product-engagement-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.calculator-workbench .calculator-view-count { display: inline-flex; gap: 7px; align-items: center; padding: 10px 12px; border-radius: 11px; background: #f3fafb; color: #66858d; font-size: 11px; font-weight: 500; line-height: 1.4; }
.calculator-workbench .calculator-view-count strong { font-size: 12px; font-weight: 800; color: #366d79; font-variant-numeric: tabular-nums; }
.calculator-workbench .calculator-view-count svg { width: 16px; height: 16px; }
.calculator-workbench .calculator-engagement .product-comments { color: #4a7b87; font-size: 11px; }
.calculator-workbench .calculator-engagement .like-controls { gap: 8px; }
.calculator-workbench .calculator-engagement .product-like { width: 40px; height: 40px; min-height: 40px; border-radius: 11px; }
.calculator-workbench .calculator-engagement .product-share { min-height: 40px; border-radius: 11px; font-size: 11px; }
.calculator-workbench .calc-help, .calculator-workbench .pb-comments { width: 100%; max-width: none; margin-inline: 0; }
.calculator-workbench .calc-help { margin-top: 30px; padding: 30px; border: 1px solid var(--workbench-line); border-radius: 22px; background: #fff; }
.calculator-workbench .calculator-help-intro { display: grid; grid-template-columns: minmax(0, 1fr) 245px; gap: 32px; align-items: start; padding-bottom: 25px; border-bottom: 1px solid var(--workbench-line); }
.calculator-workbench .calculator-help-intro > div { min-width: 0; }
.calculator-workbench .calculator-help-intro figure { margin: 0; width: 100%; max-width: none; align-self: start; }
.calculator-workbench .calculator-help-intro :is(img, svg) { display: block; width: 100%; height: auto; max-height: 275px; object-fit: contain; border-radius: 0; }
.calculator-workbench .calculator-help-intro figcaption { font-size: 10px; line-height: 1.6; color: #7a979d; text-align: center; margin: 7px 0 0; }
.calculator-workbench .calc-help h2 { font-size: clamp(23px, 3vw, 30px); font-weight: 900; line-height: 1.35; letter-spacing: -.4px; margin: 0 0 17px; }
.calculator-workbench .calc-help h3 { font-size: 19px; font-weight: 850; line-height: 1.5; margin: 0 0 13px; }
.calculator-workbench .calc-help p { font-size: 13px; line-height: 1.9; color: #617f88; }
.calculator-workbench .helium-help-body { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 25px 36px; max-width: none; margin-top: 28px; }
.calculator-workbench .helium-help-body section { margin: 0; min-width: 0; }
.calculator-workbench .garland-help-grid { margin-top: 25px; }
.calculator-workbench .pb-comments { margin-top: 32px; padding-top: 30px; }
.calculator-workbench :is(button, a, input, select, summary):focus-visible { outline: 3px solid #06b7d45e; outline-offset: 3px; }
@keyframes calculator-count-reveal { from { opacity: .25; transform: translateY(9px); filter: blur(2px); } to { opacity: 1; transform: translateY(0); filter: blur(0); } }
@keyframes calculator-count-settle { 0% { transform: translateY(-2px); } 50% { transform: translateY(1px); } 100% { transform: translateY(0); } }
@media (max-width: 1050px) {
    .calculator-workbench .helium-intro { grid-template-columns: minmax(0, 1fr) 240px; gap: 24px; }
    .calculator-usage { grid-template-columns: minmax(0, 1fr); gap: 20px; }
    .calculator-usage-heading p { max-width: none; }
    .calculator-usage-periods { gap: 12px; }
    .calculator-workbench .calculator-help-intro { grid-template-columns: minmax(0, 1fr) 210px; gap: 25px; }
}
@media (max-width: 800px) {
    .calculator-workbench .helium-help-body { grid-template-columns: 1fr; gap: 19px; }
    .calculator-workbench .calculator-engagement { gap: 14px; padding: 18px 20px; }
    .calculator-engagement-invitation { flex-basis: 100%; }
    .calculator-workbench .calculator-engagement .product-engagement-actions { margin-left: auto; }
}
@media (max-width: 600px) {
    .calculator-workbench .helium-intro { grid-template-columns: 1fr; gap: 18px; }
    .calculator-intro-illustration { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 0 12px; align-items: center; padding: 13px 16px; text-align: left; }
    .calculator-intro-illustration svg { grid-row: 1 / 3; height: 65px; width: 90px; }
    .calculator-intro-illustration strong { font-size: 12px; }
    .calculator-intro-illustration p { font-size: 10px; margin-top: 4px; }
    .calculator-page-nav { gap: 6px; margin-top: 17px; }
    .calculator-page-nav a { font-size: 11px; padding: 9px 10px; }
    .calculator-workbench :is(.calc-panel-heading, .helium-panel-heading) h2 { font-size: 19px; }
    .calculator-community { margin-top: 24px; }
    .calculator-usage { padding: 19px 16px; border-radius: 19px; gap: 17px; }
    .calculator-usage-heading { gap: 12px; }
    .calculator-usage-symbol { width: 39px; height: 46px; border-radius: 12px; }
    .calculator-usage-symbol svg { width: 22px; height: 25px; }
    .calculator-usage-heading h2 { font-size: 17px; }
    .calculator-usage-heading p { font-size: 10px; margin-top: 6px; }
    .calculator-usage-periods { gap: 7px; }
    .calculator-usage-period { padding: 12px 10px; border-radius: 12px; }
    .calculator-usage-period dt { font-size: 10px; }
    .calculator-usage-number { font-size: clamp(21px, 6vw, 30px); letter-spacing: -.3px; }
    .calculator-usage-caption { font-size: 9px; }
    .calculator-workbench .calculator-engagement { padding: 17px 16px; border-radius: 16px; gap: 14px 10px; }
    .calculator-workbench .calculator-engagement .product-engagement-actions { width: 100%; margin-left: 0; }
    .calculator-workbench .calculator-engagement .product-engagement-stats { gap: 12px; }
    .calculator-workbench .calculator-view-count { padding: 8px 10px; font-size: 10px; }
    .calculator-workbench .calc-help { padding: 21px 18px; margin-top: 25px; border-radius: 19px; }
    .calculator-workbench .calculator-help-intro { display: block; position: relative; padding-bottom: 18px; }
    .calculator-workbench .calculator-help-intro figure { position: absolute; top: 0; right: 0; width: 82px; margin: 0; }
    .calculator-workbench .calculator-help-intro figure figcaption { display: none; }
    .calculator-workbench .calculator-help-intro :is(img, svg) { max-height: 105px; }
    .calculator-workbench .calculator-help-intro h2 { padding-right: 96px; min-height: 90px; font-size: 22px; }
    .calculator-workbench .calculator-help-intro :is(.calc-eyebrow, .garland-eyebrow, .durability-eyebrow) { padding-right: 91px; font-size: 9px; }
    .calculator-workbench .calc-help h3 { font-size: 18px; }
    .calculator-workbench .calc-help p { font-size: 12px; }
    .calculator-workbench .pb-comments { margin-top: 28px; padding-top: 24px; }
}
@media (max-width: 380px) {
    .calculator-usage-period { padding: 11px 8px; }
    .calculator-usage-period dt { font-size: 9px; }
    .calculator-workbench .calculator-help-intro figure { width: 70px; }
    .calculator-workbench .calculator-help-intro h2 { padding-right: 82px; font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
    .calculator-usage-number.is-counting, .calculator-usage-number.is-counted { animation: none; }
}
@media print { .calculator-community, .calculator-workbench .pb-comments { display: none !important; } }
