.study-page.generator-page { --study-article-hero-image: url("images/generator-hero.webp"); padding-top: var(--site-header-height, 100px); }
.generator-page .container { width: min(100% - 44px, 1100px); }
.generator-page .study-hero h1 { max-width: 680px; }
.generator-page .study-hero p { max-width: 640px; }
.generator-intro { display: grid; grid-template-columns: 1.3fr 1fr; gap: 36px; }
.generator-intro ul { padding-left: 20px; }
.calculator-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr); gap: 26px; align-items: start; }
#generator-form { padding: 0; background: none; border: 0; box-shadow: none; }
#generator-form fieldset { min-width: 0; border: 1px solid var(--gray-300); border-radius: 12px; background: white; padding: 22px; margin: 0 0 22px; }
#generator-form legend { color: var(--navy); font-size: 1.1rem; font-weight: 700; padding: 0 8px; }
.calculator-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 16px; }
.calc-field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.calc-field label { color: var(--navy); font-size: 0.9rem; font-weight: 700; }
#generator-form input[type="number"], #generator-form select { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #9babb9; border-radius: 6px; font: inherit; color: var(--navy); background: white; }
#generator-form input:disabled { opacity: 1; background: #edf2f6; color: #42576c; border-style: dashed; }
#generator-form input[aria-invalid="true"] { border: 2px solid var(--danger); }
.ra-value-unit { display: grid; grid-template-columns: minmax(0, 1fr) 102px; width: 100%; }
#generator-form .ra-value-unit input[type="number"] { border-radius: 6px 0 0 6px; border-right: 0; min-width: 0; }
#generator-form .ra-value-unit select { border-radius: 0 6px 6px 0; font-size: 0.86rem; font-weight: 700; min-width: 0; }
.ra-value-unit:focus-within { box-shadow: 0 0 0 4px rgba(31, 111, 159, 0.12); border-radius: 6px; }
#generator-form .ra-value-unit input:focus, #generator-form .ra-value-unit select:focus { box-shadow: none; }
#generator-form .ra-value-unit select:disabled { opacity: 1; background: #edf2f6; color: #42576c; border-style: dashed; }
.calc-field small, .calc-note { color: #526477; font-size: 0.8rem; line-height: 1.5; }
.calc-note a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.calc-note a:hover { color: var(--navy); }
.calc-wide { grid-column: 1 / -1; }
.rating-group { padding: 16px; border: 1px solid var(--gray-300); border-top: 3px solid var(--gold); border-radius: 8px; background: var(--gray-50); }
.generator-page .rating-group h3 { font-size: 1rem; margin-bottom: 8px; }
.rating-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
#generator-form .rating-fields input.is-calculated { background: #fff8e9; border-color: #ad7e25; }
@media (min-width: 821px) and (max-width: 1050px), (max-width: 520px) { .rating-fields { grid-template-columns: 1fr; } }
.calc-field-option { padding: 14px; border: 1px solid var(--gray-300); border-radius: 8px; background: var(--gray-50); }
.calc-field .calc-check { display: flex; align-items: center; gap: 8px; margin: 3px 0 5px; font-weight: 700; font-size: 0.8rem; cursor: pointer; }
#generator-form .calc-check input { flex-shrink: 0; width: 18px; height: 18px; accent-color: var(--blue); }
.calc-note { margin: 0 0 18px; }
.calculator-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 20px 0; }
.calculator-actions button { font: inherit; font-weight: 700; }
.calculator-actions .btn-secondary { color: var(--navy); border-color: #9babb9; }
.calculator-actions .btn-secondary:hover { background: white; border-color: var(--blue); }
.calculator-results { background: var(--navy); color: white; padding: 26px; border-radius: 12px; border-top: 4px solid var(--gold); }
.generator-page .calculator-results h3 { color: white; margin-bottom: 8px; font-size: 1.4rem; }
.calculator-results > p { color: #bdcddb; font-size: 0.85rem; }
.calculator-results dl { margin-top: 22px; }
.calculator-results dl > div { padding: 14px 0; border-bottom: 1px solid #304251; }
.calculator-results dt { color: #bdcddb; font-size: 0.85rem; }
.calculator-results dd { margin: 3px 0 0; font-size: 1.5rem; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.calculator-results dd small { font-size: 0.85rem; color: #bdcddb; }
.calculator-results .result-note { display: block; margin-top: 5px; font-size: 0.72rem; font-weight: 400; line-height: 1.35; }
.calculator-results .primary-result dd { color: white; font-size: 2rem; }
.calculator-errors { padding: 14px; border-left: 4px solid var(--danger); background: #fff1f0; color: #8b1a13; margin-bottom: 20px; }
.formula-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 32px; }
.formula-list dt { color: var(--navy); font-weight: 700; }
.formula-list dd { margin: 6px 0 0; }
.generator-page .technical-note { margin-top: 24px; font-size: 0.9rem; }
.generator-page .technical-note a { color: var(--blue); text-decoration: underline; }
.generator-page .service-links-copy a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.generator-page .service-links-copy a:hover { color: var(--navy); }
.generator-page :focus-visible, .nav-disclosure :focus-visible { outline: 3px solid var(--blue-light); outline-offset: 3px; }
.generator-page #calculator { scroll-margin-top: calc(var(--site-header-height, 100px) + 20px); }
@media (max-width: 820px) { .calculator-layout, .generator-intro { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .generator-page .container { width: calc(100% - 28px); } .calculator-fields, .formula-list { grid-template-columns: 1fr; } #generator-form fieldset { padding: 18px 14px; } .calculator-results { padding: 22px; } }