/* ==========================================================================
   LYI Accountants — calculator tools (/tools/*, /zh/tools/*)
   Loaded after css/style.css. Uses site variables when present, with fallbacks.
   ========================================================================== */
.lyi-tool { /* mapped to css/style.css site variables at INSTALL (29 Oct 2026) */
  --t-primary: var(--green-dark, #1e3d0a); --t-accent: var(--gold-mid, #E5A820); --t-ink: var(--gray-800, #2c2c2c);
  --t-muted: var(--gray-500, #6b7a62); --t-line: var(--gray-200, #e4ece0); --t-bg: var(--gray-100, #f5f7f2);
  --t-soft: var(--green-pale, #e8f4d9); --t-green: #2d6a12; --t-red: #b42318; }
.lyi-tool__wrap { max-width: 1080px; margin: 0 auto; padding: 24px 16px 48px; }
.lyi-tool__intro { color: var(--t-muted); max-width: 720px; }
.lyi-tool__grid { display: grid; gap: 24px; margin-top: 20px; }
@media (min-width: 900px) { .lyi-tool__grid { grid-template-columns: 1.1fr 1fr; align-items: start; } }

.lyi-calc { background: #fff; border: 1px solid var(--t-line); border-radius: 12px; padding: 20px; box-shadow: 0 2px 10px rgba(30,61,10,.06); }
.lyi-calc fieldset { border: 0; margin: 0 0 16px; padding: 0; min-width: 0; }
.lyi-calc legend, .lyi-calc__label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--t-ink); }
.lyi-calc__hint { display: block; font-size: .875rem; color: var(--t-muted); margin-top: 4px; }
.lyi-calc__field { margin-bottom: 16px; }
.lyi-calc input[type="text"], .lyi-calc input[type="number"], .lyi-calc select {
  width: 100%; box-sizing: border-box; font: inherit; font-size: 16px; padding: 12px; border: 1px solid #c9d4c2; border-radius: 8px; background: #fff; color: var(--t-ink); }
.lyi-calc input:focus, .lyi-calc select:focus { outline: 3px solid rgba(229,168,32,.45); border-color: var(--t-primary); }
.lyi-calc__money { position: relative; }
.lyi-calc__money::before { content: "$"; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--t-muted); }
.lyi-calc .lyi-calc__money input { padding-left: 28px; }
.lyi-calc__choices { display: flex; flex-wrap: wrap; gap: 8px; }
.lyi-calc__choices label { flex: 1 1 140px; display: flex; gap: 8px; align-items: center; border: 1px solid #c9d4c2; border-radius: 8px; padding: 10px 12px; cursor: pointer; background: #fff; }
.lyi-calc__choices input { accent-color: var(--t-primary); width: 18px; height: 18px; margin: 0; }
.lyi-calc__choices label:has(input:checked) { border-color: var(--t-primary); background: var(--t-soft); }
.lyi-calc__check { display: flex; gap: 10px; align-items: flex-start; }
.lyi-calc__check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--t-primary); }
.lyi-calc__btn { width: 100%; font: inherit; font-weight: 700; font-size: 1.05rem; padding: 14px; border: 0; border-radius: 8px; background: var(--t-primary); color: #fff; cursor: pointer; }
.lyi-calc__btn:hover { background: var(--green-mid, #2d5a1b); }
.lyi-calc__error { color: var(--t-red); font-weight: 600; margin: 8px 0 0; }
[hidden] { display: none !important; }

.lyi-result { background: #fff; border: 1px solid var(--t-line); border-radius: 12px; padding: 20px; outline: none; }
.lyi-result__empty { color: var(--t-muted); }
.lyi-calc__headline { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; padding: 16px; border-radius: 10px; margin-bottom: 16px; }
.lyi-calc__headline strong { font-size: 1.9rem; line-height: 1.1; }
.lyi-calc__headline.is-refund { background: var(--t-soft); color: var(--t-green); }
.lyi-calc__headline.is-payable { background: #fdecea; color: var(--t-red); }
.lyi-calc__headline.is-nil, .lyi-calc__headline.is-neutral { background: var(--t-soft); color: var(--t-primary); }
.lyi-calc__table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.lyi-calc__table th, .lyi-calc__table td { padding: 9px 4px; border-bottom: 1px solid var(--t-line); text-align: left; vertical-align: top; font-weight: 400; }
.lyi-calc__table td { text-align: right; min-width: 6.5em; }
.lyi-calc__table tbody th { padding-right: 12px; }
.lyi-calc__table .is-total th, .lyi-calc__table .is-total td { font-weight: 700; border-top: 2px solid var(--t-ink); }
.lyi-calc__table .is-saving td { color: var(--t-green); }
.lyi-calc__table--bands th { font-weight: 600; font-size: .875rem; color: var(--t-muted); }
.lyi-calc__table--bands td { font-size: .95rem; }
.lyi-calc__table--bands td:first-child { text-align: left; white-space: normal; }
.lyi-calc__details { margin-top: 16px; }
.lyi-calc__details summary { cursor: pointer; font-weight: 600; color: var(--t-primary); padding: 6px 0; }
.lyi-calc__notes { margin: 16px 0 0; padding-left: 18px; color: var(--t-muted); font-size: .9rem; }
.lyi-calc__notes li { margin-bottom: 6px; }

.lyi-tool__disclaimer { background: var(--gold-light, #FDF3DC); border-left: 4px solid var(--gold-mid, #E5A820); padding: 12px 14px; border-radius: 6px; font-size: .9rem; margin: 16px 0; }
.lyi-tool__section { margin-top: 40px; max-width: 820px; }
.lyi-tool__section h2 { margin-bottom: 12px; }
.lyi-tool__faq details { border: 1px solid var(--t-line); border-radius: 8px; padding: 12px 14px; margin-bottom: 10px; background: #fff; }
.lyi-tool__faq summary { cursor: pointer; font-weight: 600; }
.lyi-tool__faq p { margin: 10px 0 0; }
.lyi-tool__cta { margin-top: 40px; background: linear-gradient(135deg, var(--green-dark, #1e3d0a) 0%, var(--green-mid, #2d5a1b) 100%); color: #fff; border-radius: 12px; padding: 24px 20px; }
.lyi-tool__cta h2 { color: #fff; margin-top: 0; }
.lyi-tool__cta p { color: rgba(255,255,255,.9); }
.lyi-tool__cta-btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.lyi-tool__cta-btns a { flex: 1 1 200px; text-align: center; padding: 13px 16px; border-radius: 8px; font-weight: 700; text-decoration: none; }
.lyi-tool__cta-btns .is-primary { background: var(--gold-mid, #E5A820); color: var(--green-dark, #1e3d0a); }
.lyi-tool__cta-btns .is-ghost { border: 2px solid rgba(255,255,255,.8); color: #fff; }
.lyi-tool__sources { font-size: .85rem; color: var(--t-muted); margin-top: 24px; }
.lyi-tool__sources a { color: inherit; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.lyi-tool__grid > * { min-width: 0; } .lyi-calc__choices label { min-width: 0; }
.lyi-tool__states { margin-top: 20px; font-size: .95rem; color: var(--t-muted); line-height: 1.9; }
.lyi-tool__states a { font-weight: 600; }
.lyi-calc__official { margin: 14px 0 0; font-size: .9rem; }


/* --- Take-home pay calculator (pay-calculator) — added JOB 2, 29 Oct 2026 --- */
.lyi-calc__subhead { font-size: 1.05rem; margin: 22px 0 6px; color: var(--t-primary); }
.lyi-calc__scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.lyi-calc__table--pay { min-width: 100%; }
.lyi-calc__table--pay thead th { font-size: .8rem; font-weight: 600; color: var(--t-muted); text-align: right; padding: 6px 4px; }
.lyi-calc__table--pay td { min-width: 0; white-space: nowrap; font-size: .9rem; padding-left: 6px; }
.lyi-calc__table--pay tbody th { font-size: .9rem; min-width: 7.5em; }
.lyi-calc__inline { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* --- INSTALL 29 Oct 2026: site integration, refer-to-official result, hub cards --- */
.lyi-tool h1 { color: var(--green-dark); font-family: var(--font-head); font-size: clamp(1.7rem, 4.5vw, 2.4rem); line-height: 1.2; margin: 8px 0 12px; }
.lyi-tool h2 { color: var(--green-dark); }
.lyi-tool a { color: var(--green-mid); }
.lyi-tool .lyi-tool__cta a, .lyi-tool .lyi-tool__cta-btns a { color: inherit; }
.lyi-tool .lyi-tool__cta-btns .is-primary { color: var(--green-dark); }
.lyi-tool .lyi-tool__cta-btns .is-ghost { color: #fff; }
.lyi-tool .breadcrumb { font-size: .85rem; color: var(--t-muted); }
.lyi-tool .breadcrumb a { color: var(--gold); }
.lyi-calc__headline.is-refer { background: var(--gold-light, #FDF3DC); color: var(--green-dark); }
.lyi-calc__refer { margin: 0 0 6px; }
.lyi-calc__note { font-size: .875rem; color: var(--t-muted); margin: -6px 0 16px; }
.lyi-tool__cards { display: grid; gap: 16px; margin-top: 24px; }
@media (min-width: 760px) { .lyi-tool__cards { grid-template-columns: repeat(3, 1fr); } }
.lyi-tool__card { display: block; background: #fff; border: 1.5px solid var(--t-line); border-radius: var(--radius-lg, 14px); padding: 22px 20px; text-decoration: none; transition: var(--transition, .25s ease); }
.lyi-tool__card:hover { border-color: var(--gold-mid); background: var(--gold-light); }
.lyi-tool__card h2 { font-size: 1.15rem; margin: 0 0 8px; }
.lyi-tool__card p { color: var(--t-muted); font-size: .93rem; margin: 0 0 12px; }
.lyi-tool__card span { font-weight: 700; color: var(--gold); }
.lyi-tool__more { font-size: .95rem; margin-top: 1.25rem; max-width: 760px; }
.lyi-tool .lyi-tool__cta h2 { color: #fff; }
.lyi-calc legend .lyi-calc__hint { font-weight: 400; }