.jcb-calculator,
.jcb-calculator * { box-sizing: border-box; }

.jcb-calculator {
    --jcb-primary: #ff1414;
    --jcb-primary-dark: #d90000;
    --jcb-navy: #ff1414;
    --jcb-ink: #243746;
    --jcb-muted: #697985;
    --jcb-line: #dfe6eb;
    --jcb-soft: #f4f7f9;
    --jcb-white: #fff;
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    color: var(--jcb-ink);
    font-family: inherit;
    line-height: 1.5;
}

.jcb-calculator button,
.jcb-calculator input { font: inherit; }
.jcb-calculator button { cursor: pointer; }
.jcb-calculator svg { width: 1.5em; height: 1.5em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.jcb-calculator [hidden] { display: none !important; }

.jcb-calculator__intro { max-width: 780px; margin-bottom: 26px; }
.jcb-eyebrow { display: inline-block; margin-bottom: 7px; color: var(--jcb-primary-dark); font-size: 13px; font-weight: 800; letter-spacing: .12em; }
.jcb-calculator__intro h2 { margin: 0 0 10px; color: var(--jcb-navy); font-size: clamp(30px, 4vw, 48px); line-height: 1.08; }
.jcb-calculator__intro p { margin: 0; color: var(--jcb-muted); font-size: 17px; }

.jcb-mode-switch { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 680px; margin-bottom: 28px; padding: 5px; border: 1px solid var(--jcb-line); border-radius: 15px; background: var(--jcb-soft); }
.jcb-mode-switch__button { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 10px 16px; border: 0; border-radius: 11px; background: transparent; color: var(--jcb-muted); font-weight: 750; transition: .2s ease; }
.jcb-mode-switch__button.is-active { background: var(--jcb-white); color: var(--jcb-navy); box-shadow: 0 4px 16px rgba(24,51,76,.09); }
.jcb-mode-switch__number { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; background: var(--jcb-line); font-size: 13px; }
.jcb-mode-switch__button.is-active .jcb-mode-switch__number { background: var(--jcb-primary); color: var(--jcb-white); }

.jcb-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 30px; align-items: start; }
.jcb-main { min-width: 0; }
.jcb-panel { padding: clamp(20px, 3vw, 34px); border: 1px solid var(--jcb-line); border-radius: 20px; background: var(--jcb-white); box-shadow: 0 14px 38px rgba(24,51,76,.06); }
.jcb-step + .jcb-step { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--jcb-line); }
.jcb-step h3 { margin: 0 0 15px; color: var(--jcb-navy); font-size: 19px; }

.jcb-choice-grid { display: grid; gap: 12px; }
.jcb-choice-grid--homes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.jcb-choice-grid--density { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.jcb-choice { display: flex; min-height: 128px; flex-direction: column; align-items: flex-start; justify-content: center; padding: 17px; border: 2px solid var(--jcb-line); border-radius: 14px; background: var(--jcb-white); color: var(--jcb-ink); text-align: left; transition: border-color .18s ease, background .18s ease, transform .18s ease; }
.jcb-choice:hover { border-color: rgba(255,20,20,.55); transform: translateY(-1px); }
.jcb-choice.is-selected { border-color: var(--jcb-primary); background: #fff4f4; box-shadow: inset 0 0 0 1px var(--jcb-primary); }
.jcb-choice__icon { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 9px; color: var(--jcb-primary-dark); }
.jcb-choice__icon svg { width: 38px; height: 38px; }
.jcb-choice strong { color: var(--jcb-navy); font-size: 16px; }
.jcb-choice small { display: block; margin-top: 3px; color: var(--jcb-muted); font-size: 13px; }
.jcb-choice--compact { min-height: 86px; }

.jcb-extras { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.jcb-check { position: relative; display: block; cursor: pointer; }
.jcb-check input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.jcb-check span { display: block; min-height: 92px; padding: 16px 16px 16px 46px; border: 2px solid var(--jcb-line); border-radius: 14px; background: var(--jcb-white); }
.jcb-check span::before { content: ''; position: absolute; top: 18px; left: 16px; width: 20px; height: 20px; border: 2px solid #aebbc4; border-radius: 5px; }
.jcb-check input:checked + span { border-color: var(--jcb-primary); background: #fff4f4; }
.jcb-check input:checked + span::before { border-color: var(--jcb-primary); background: var(--jcb-primary); box-shadow: inset 0 0 0 4px #fff; }
.jcb-check strong, .jcb-check small { display: block; }
.jcb-check strong { color: var(--jcb-navy); font-size: 15px; }
.jcb-check small { margin-top: 3px; color: var(--jcb-muted); font-size: 12px; }

.jcb-slider-heading { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.jcb-slider-heading output { flex: 0 0 auto; padding: 7px 12px; border-radius: 999px; background: #fff0f0; color: var(--jcb-primary-dark); font-weight: 800; }
.jcb-range { width: 100%; height: 10px; margin: 18px 0 0; border-radius: 999px; background: linear-gradient(to right, var(--jcb-primary) 0 var(--jcb-range-progress, 0%), #e7ecef var(--jcb-range-progress, 0%) 100%); accent-color: var(--jcb-primary); cursor: pointer; }
.jcb-range-labels { display: flex; justify-content: space-between; margin-top: 7px; color: var(--jcb-muted); font-size: 12px; }
.jcb-step-help { max-width: 620px; margin: -8px 0 0; color: var(--jcb-muted); font-size: 13px; line-height: 1.45; }

.jcb-result { position: sticky; top: 28px; }
.jcb-result__inner { overflow: hidden; border-radius: 20px; background: var(--jcb-navy); color: var(--jcb-white); box-shadow: 0 18px 42px rgba(24,51,76,.2); }
.jcb-result__label { display: block; padding: 18px 24px; background: rgba(255,255,255,.08); color: #d9e4ec; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.jcb-result__empty { padding: 30px 24px 34px; }
.jcb-result__empty strong { display: block; font-size: 21px; }
.jcb-result__empty p { margin: 8px 0 0; color: #cbd7df; }
.jcb-result__content { padding: 24px; }
.jcb-result__volume { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.18); }
.jcb-result__volume span { color: #cbd7df; font-size: 14px; }
.jcb-result__volume strong { font-size: 22px; }
.jcb-result__recommendation { padding: 23px 0 18px; }
.jcb-result__recommendation > span { color: #cbd7df; font-size: 14px; }
.jcb-result__recommendation > strong { display: block; margin: 1px 0 8px; color: #ffad3d; font-size: 52px; line-height: 1; }
.jcb-result__recommendation p { margin: 0; color: #e6eef3; font-size: 14px; }
.jcb-result__notice { padding: 13px; border-radius: 10px; background: rgba(255,255,255,.08); color: #dce6ec; font-size: 12px; }
.jcb-phone { display: flex; align-items: center; gap: 13px; margin-top: 18px; padding: 14px 16px; border-radius: 12px; background: var(--jcb-primary); color: #fff !important; text-decoration: none !important; transition: .2s ease; }
.jcb-phone:hover { background: #d90000; transform: translateY(-1px); }
.jcb-phone svg { flex: 0 0 25px; width: 25px; height: 25px; }
.jcb-phone span { display: flex; flex-direction: column; }
.jcb-phone small { color: #fff; font-size: 11px; line-height: 1.2; }
.jcb-phone strong { color: #fff; font-size: 20px; line-height: 1.25; }
.jcb-result__availability { display: block; margin-top: 10px; color: #bfcdd6; font-size: 11px; text-align: center; }

.jcb-inventory-tools { display: flex; gap: 12px; margin-bottom: 20px; }
.jcb-search { position: relative; flex: 1; }
.jcb-search svg { position: absolute; top: 50%; left: 14px; width: 20px; height: 20px; color: var(--jcb-muted); transform: translateY(-50%); }
.jcb-search input { width: 100%; min-height: 48px; padding: 10px 14px 10px 45px; border: 1px solid var(--jcb-line); border-radius: 12px; background: #fff; color: var(--jcb-ink); }
.jcb-search input:focus { outline: 3px solid rgba(255,20,20,.18); border-color: var(--jcb-primary); }
.jcb-reset { padding: 10px 15px; border: 1px solid var(--jcb-line); border-radius: 12px; background: var(--jcb-soft); color: var(--jcb-ink); font-weight: 700; }
.jcb-category-tabs { display: flex; gap: 8px; overflow-x: auto; margin-bottom: 20px; padding-bottom: 5px; scrollbar-width: thin; }
.jcb-category-tab { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 7px; padding: 9px 12px; border: 1px solid var(--jcb-line); border-radius: 999px; background: #fff; color: var(--jcb-muted); font-size: 13px; font-weight: 700; }
.jcb-category-tab svg { width: 18px; height: 18px; }
.jcb-category-tab.is-active { border-color: var(--jcb-primary); background: #fff4f4; color: var(--jcb-primary-dark); }
.jcb-items { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.jcb-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 78px; padding: 12px; border: 1px solid var(--jcb-line); border-radius: 13px; background: #fff; }
.jcb-item.has-value { border-color: rgba(255,20,20,.55); background: #fffaf3; }
.jcb-item__identity { display: flex; min-width: 0; align-items: center; gap: 10px; }
.jcb-item__icon { display: grid; flex: 0 0 36px; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--jcb-soft); color: var(--jcb-primary-dark); }
.jcb-item__icon svg { width: 20px; height: 20px; }
.jcb-item__identity strong { display: block; color: var(--jcb-navy); font-size: 14px; line-height: 1.25; }
.jcb-item__identity small { display: block; margin-top: 3px; color: var(--jcb-muted); font-size: 11px; }
.jcb-counter { display: grid; flex: 0 0 auto; grid-template-columns: 30px 26px 30px; align-items: center; }
.jcb-counter button { display: grid; width: 30px; height: 30px; place-items: center; padding: 0; border: 1px solid var(--jcb-line); border-radius: 8px; background: #fff; color: var(--jcb-navy); font-size: 20px; line-height: 1; }
.jcb-counter button:hover:not(:disabled) { border-color: var(--jcb-primary); color: var(--jcb-primary-dark); }
.jcb-counter button:disabled { cursor: default; opacity: .35; }
.jcb-counter output { color: var(--jcb-navy); font-weight: 800; text-align: center; }
.jcb-no-result { padding: 30px; color: var(--jcb-muted); text-align: center; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 980px) {
    .jcb-layout { grid-template-columns: 1fr; }
    .jcb-result { position: static; }
    .jcb-result__content { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; }
    .jcb-result__volume { grid-column: 1; }
    .jcb-result__recommendation { grid-column: 1; }
    .jcb-result__notice { grid-column: 2; grid-row: 1 / span 2; align-self: start; }
    .jcb-phone, .jcb-result__availability { grid-column: 1 / -1; }
}

@media (max-width: 767px) {
    .jcb-mode-switch { grid-template-columns: 1fr; }
    .jcb-choice-grid--homes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .jcb-choice-grid--density, .jcb-extras { grid-template-columns: 1fr; }
    .jcb-choice { min-height: 112px; }
    .jcb-choice--compact { min-height: 78px; }
    .jcb-items { grid-template-columns: 1fr; }
    .jcb-inventory-tools { flex-direction: column; }
    .jcb-reset { align-self: flex-start; }
    .jcb-result__content { display: block; }
    .jcb-result__notice { margin-bottom: 0; }
}

@media (max-width: 480px) {
    .jcb-calculator__intro h2 { font-size: 30px; }
    .jcb-panel { padding: 17px; border-radius: 15px; }
    .jcb-choice-grid--homes { grid-template-columns: 1fr 1fr; gap: 8px; }
    .jcb-choice { min-height: 102px; padding: 12px; }
    .jcb-choice__icon { width: 30px; height: 30px; margin-bottom: 5px; }
    .jcb-choice__icon svg { width: 30px; height: 30px; }
    .jcb-choice strong { font-size: 14px; }
    .jcb-choice small { font-size: 11px; }
    .jcb-slider-heading { align-items: flex-start; flex-direction: column; gap: 3px; }
    .jcb-item { padding: 10px; }
    .jcb-item__icon { display: none; }
    .jcb-counter { grid-template-columns: 29px 24px 29px; }
}

@media (prefers-reduced-motion: reduce) {
    .jcb-calculator *, .jcb-calculator *::before, .jcb-calculator *::after { scroll-behavior: auto !important; transition: none !important; }
}