/* Mobile-first calculator, using the site's existing visual tokens. */
body[data-page-id="sales-tax-calculator"] .st-page__head,body[data-page-id="sales-tax-calculator"] .st-content { max-width: none; }
.tax-workspace { display: grid; gap: 1.5rem; align-items: start; }
.tax-form,.tax-result { padding: clamp(1.25rem,3vw,2.25rem); border-radius: 14px; }
.tax-form { border: 1px solid var(--rule); background: #fff; }
.tax-form h2 { margin-bottom: 1.75rem; }
.tax-form fieldset { border: 0; padding: 0; margin: 0 0 1.25rem; min-width: 0; }
.tax-form legend,.tax-fields label { font-size: .9375rem; font-weight: 600; }
.tax-form legend { margin-bottom: .75rem; }
.tax-authority-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .65rem; }
.tax-authority { position: relative; cursor: pointer; }
.tax-authority input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.tax-authority span { display: block; border: 1px solid var(--rule); padding: .85rem; border-radius: 8px; }
.tax-authority strong { display: flex; justify-content: space-between; gap: .4rem; font-size: .9375rem; }
.tax-authority b { font-size: .8125rem; }
.tax-authority small { display: block; margin-top: .3rem; font-size: .75rem; color: var(--ink-2); }
.tax-authority input:checked+span { background: var(--c-teal-ultra); border-color: var(--accent-ink); }
.tax-authority input:focus-visible+span { outline: 2px solid var(--accent-ink); outline-offset: 3px; }
.tax-form .tax-preset-note,.tax-form .tax-field-note { margin: 0 0 1.5rem; color: var(--ink-2); font-size: .8125rem; line-height: 1.6; }
.tax-mode>div { display: grid; gap: .5rem; }
.tax-mode label { display: flex; align-items: center; gap: .65rem; min-height: 44px; font-size: .9375rem; cursor: pointer; }
.tax-mode input { width: 18px; height: 18px; accent-color: var(--accent-ink); }
.tax-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; margin-bottom: .85rem; }
.tax-fields .tax-amount { grid-column: 1/-1; }
.tax-fields label { display: flex; flex-direction: column; gap: .5rem; }
.tax-optional { font-weight: 400; font-size: .75rem; }
.tax-fields input { width: 100%; min-width: 0; min-height: 54px; border: 1px solid #c8d9d6; border-radius: 8px; background: #f7fbfa; padding: .8rem; font: inherit; font-size: 16px; }
.tax-fields input:focus { outline: 2px solid var(--accent-ink); outline-offset: 2px; background: #fff; }
.tax-fields input[aria-invalid="true"] { border-color: #b42318; }
.tax-error { min-height: 1.5em; margin: 0 0 .75rem; color: #b42318; font-size: .875rem; }
.tax-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.tax-result { background: var(--c-teal-ultra); min-width: 0; }
.tax-result .eyebrow { margin: 0 0 .5rem; }
.tax-result h2 { margin: 0 0 1.5rem; }
.tax-result dl { margin: 0; }
.tax-result dl>div { padding: 1rem 0; border-bottom: 1px solid rgba(26,125,116,.18); }
.tax-result dt { color: var(--ink-2); font-size: .9375rem; }
.tax-result dd { margin: .4rem 0 0; font-weight: 600; font-size: clamp(1.25rem,2vw,1.75rem); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.tax-result .tax-total { border-bottom: 0; }
.tax-result .tax-total dd { color: var(--accent-press); font-size: clamp(1.5rem,2.5vw,2rem); }
.tax-result p { margin: 1rem 0; font-size: .875rem; }
.tax-result .tax-rounding,.tax-result .tax-status { font-size: .8125rem; }
.tax-result [data-tax-empty] { margin-bottom: 2rem; color: var(--ink-2); }
.tax-result .st-btn { margin-top: .75rem; }
.tax-examples { display: grid; gap: 1.5rem; margin-top: 1.5rem; }
.tax-examples article { padding: 1.5rem; background: var(--paper-soft); border-radius: 10px; }
.tax-examples p { margin-top: .75rem; }
@media(min-width:56rem) { .tax-workspace { grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr); gap: 2rem; }.tax-examples { grid-template-columns: 1fr 1fr; } }

.tax-form .tax-treatment-note { font-size: .8125rem; line-height: 1.6; color: var(--ink-2); margin: .65rem 0 1rem; }
.st-content .tax-form h2 { margin: 0 0 1.75rem; }
.tax-form > .eyebrow,.tax-result > .eyebrow { margin: 0 0 .5rem; font-size: .875rem; line-height: 1.6; }

.tax-fields input { margin-top: auto; }

/* Compact inputs retain full-size touch controls. */
.tax-form,.tax-result { padding: clamp(1.1rem,2vw,1.5rem); }
.st-content .tax-form h2,.tax-result h2 { margin: 0 0 1rem; font-size: clamp(1.4rem,2vw,1.75rem); }
.tax-form fieldset { margin-bottom: .8rem; }
.tax-form legend { margin-bottom: .5rem; }
.tax-authority span { padding: .65rem .75rem; }
.tax-authority-grid { gap: .5rem; }
.tax-fields { gap: .75rem; margin-bottom: .75rem; }
.tax-fields input:not([type="hidden"]):not([type="checkbox"]) { min-height: 48px; padding: .65rem .75rem; }
.tax-fields input[type="hidden"] { display: none; }
.tax-fields .tax-toggle { grid-column: 1/-1; display: flex; flex-direction: row; align-items: center; justify-content: space-between; position: relative; min-height: 44px; gap: 1rem; font-size: .875rem; cursor: pointer; }
.tax-toggle input[type="checkbox"] { position: absolute; right: 0; opacity: 0; width: 42px; height: 26px; min-height: 0; padding: 0; margin: 0; }
.tax-switch { position: relative; flex: 0 0 42px; height: 26px; border-radius: 20px; background: #c8d9d6; pointer-events: none; }
.tax-switch::before { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: white; box-shadow: 0 1px 3px #26323826; transition: transform 160ms var(--ease-out); }
.tax-toggle input:checked+.tax-switch { background: var(--accent-ink); }
.tax-toggle input:checked+.tax-switch::before { transform: translateX(16px); }
.tax-toggle input:focus-visible+.tax-switch { outline: 2px solid var(--accent-ink); outline-offset: 3px; }
.tax-discount-field { display: flex; flex-direction: column; gap: .5rem; min-width: 0; }
.tax-discount-heading { display: flex; align-items: center; justify-content: space-between; gap: .35rem; }
.tax-fields .tax-discount-heading label { font-size: .9375rem; }
.tax-discount-units { display: inline-flex; border: 1px solid #c8d9d6; border-radius: 6px; padding: 2px; background: #f7fbfa; }
.tax-discount-units button { border: 0; border-radius: 4px; min-width: 34px; min-height: 32px; padding: .25rem .4rem; font: inherit; font-size: .75rem; color: var(--ink-2); background: transparent; cursor: pointer; }
.tax-discount-units button[aria-pressed="true"] { background: var(--c-teal-ultra); color: var(--accent-press); font-weight: 600; }
.tax-form .tax-field-note { margin: 0 0 .85rem; font-size: .75rem; }
.tax-error { min-height: 0; margin: 0 0 .75rem; }
.tax-error:empty { display: none; }
.tax-result dl>div { padding: .75rem 0; }
.tax-result [data-tax-copy] { min-width: 10rem; }
.tax-form>.eyebrow,.tax-result>.eyebrow { margin-bottom: .35rem; }
@media(min-width:62rem) { .tax-authority-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }.tax-authority strong { font-size: .8125rem; }.tax-authority small { font-size: .6875rem; } }
@media(max-width:25rem) { .tax-discount-heading { flex-wrap: wrap; }.tax-discount-units button { min-height: 34px; } }
@media(prefers-reduced-motion:reduce) { .tax-switch::before { transition: none; } }
html[data-input-method="keyboard"] .tax-switch::before { transition: none; }

@media(max-width:25rem) { .tax-actions { gap: .5rem; }.tax-actions .st-btn { padding: .7rem .8rem; min-height: 44px; font-size: .875rem; } }
@media(max-width:360px) { .st-content .tax-form h2,.tax-result h2 { font-size: 1.125rem; } }

@media(max-width:360px) { .tax-form,.tax-result { padding: .7rem; }.st-content .tax-form h2,.tax-result h2 { margin-bottom: .75rem; }.tax-form fieldset { margin-bottom: .5rem; } }