/* =========================================================
   Math calculators shared layout
   Scope: .math-calculator.page-calculator
   Load with core.css (site header/footer).
   ========================================================= */

body:has(.math-calculator.page-calculator) {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  background: #f4f5f8;
}

.math-calculator.page-calculator {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* =========================================================
   calculator.html scoped styles
   ========================================================= */
.page-calculator {
  --page: #f4f5f8;
  --card: #ffffff;
  --ink: #161f2b;
  --ink-soft: #2b3543;
  --muted: #697384;
  --muted-2: #9aa2b1;
  --border: #e8eaef;
  --border-2: #eef0f4;
  --teal: #4F46E5;
  --teal-h: #4338CA;
  --teal-soft: #ECEAFB;
  --navy: #16202c;
  --navy-h: #0e1620;
  --blue: #3257e0;
  --green: #15a34a;
  --ad-bg: #f6f7f9;
  --ad-border: #d8dce3;
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

.page-calculator {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.page-calculator a {
  color: inherit;
  text-decoration: none;
}

.page-calculator svg {
  display: block;
}

.page-calculator .serif {
  font-family: var(--serif);
}

.page-calculator .ico {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 1.7;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-calculator .wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.page-calculator .nav {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.page-calculator .nav-in {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 24px;
}

.page-calculator .brand {
  font-family: var(--serif);
  font-weight: 800;
  font-size: 23px;
  letter-spacing: .2px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-calculator .foot-brand .logo-img {
  height: 42px;
}

.page-calculator .nav-links {
  display: flex;
  gap: 30px;
  flex: 1;
}

.page-calculator .nav-links a {
  font-family: var(--sans);
  font-size: 15px;
  color: #314055;
  font-weight: 700;
  letter-spacing: .01em;
  white-space: nowrap;
}

.page-calculator .nav-links a:hover {
  color: var(--teal);
}

.page-calculator .nav-search {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 188px;
  height: 40px;
  padding: 0 8px 0 13px;
  border: 1px solid var(--border);
  border-radius: 21px;
  background: var(--card);
  color: var(--muted-2);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: border-color .15s;
  box-shadow: 0 3px 9px rgba(22, 31, 43, .06), 0 1px 2px rgba(22, 31, 43, .04) !important;
}

.page-calculator .nav-search:hover {
  border-color: #cfd4dc;
  box-shadow: 0 0 0 4px rgba(79, 70, 229, .06);
}

.page-calculator .nav-search .ico {
  width: 16px;
  height: 16px;
  color: var(--muted-2);
  flex: none;
}

.page-calculator .nav-search .ns-text {
  flex: 1;
  text-align: left;
  white-space: nowrap;
}

.page-calculator .nav-search .ns-kbd {
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-soft);
  background: var(--page);
  border: 1px solid var(--border);
  border-radius: 6px;
  min-width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-calculator .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 13.5px;
  border-radius: 11px;
  padding: 11px 18px;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: background .15s, border-color .15s, transform .05s;
}

.page-calculator .btn:active {
  transform: translateY(1px);
}

.page-calculator .btn .ico {
  width: 16px;
  height: 16px;
}

.page-calculator .btn-teal {
  background: var(--teal);
  color: #fff;
}

.page-calculator .btn-teal:hover {
  background: var(--teal-h);
}

.page-calculator .btn-navy {
  background: var(--navy);
  color: #fff;
}

.page-calculator .btn-navy:hover {
  background: var(--navy-h);
}

.page-calculator .btn-ghost {
  background: var(--card);
  color: var(--ink);
  border-color: var(--border);
}

.page-calculator .btn-ghost:hover {
  border-color: #cfd4dc;
}

.page-calculator .nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--card);
  cursor: pointer;
  flex: none;
  padding: 0 11px;
}

.page-calculator .nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink-soft);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}

.page-calculator .nav.open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.page-calculator .nav.open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.page-calculator .nav.open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.page-calculator .nav-gift-mobile {
  display: none;
}

.page-calculator .calc-top {
  padding: 20px 0 0;
}

.page-calculator .crumb-trail {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 16px;
}

.page-calculator .crumb-trail a:hover {
  color: var(--teal);
}

.page-calculator .crumb-trail .sep {
  color: var(--muted-2);
}

.page-calculator .crumb-trail .cur {
  color: var(--ink-soft);
  font-weight: 600;
}

.page-calculator .calc-header {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin: 18px 0 26px;
}

.page-calculator .hicon {
  width: 54px;
  height: 54px;
  border-radius: 15px;
  background: var(--teal-soft);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  border: 1px solid rgba(79, 70, 229, .18);
}

.page-calculator .hicon .ico {
  width: 26px;
  height: 26px;
}

.page-calculator .h-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-calculator .calc-header h1 {
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 800;
  margin: 7px 0 11px;
  letter-spacing: -.4px;
  color: var(--ink);
}

.page-calculator .h-sub {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 680px;
  margin: 0 0 16px;
}

.page-calculator .h-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 13px;
  color: var(--muted);
}

.page-calculator .h-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-calculator .h-meta b {
  color: var(--ink);
}

.page-calculator .h-meta .ico {
  width: 15px;
  height: 15px;
  color: var(--muted-2);
}

.page-calculator .calc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 312px;
  gap: 24px;
  align-items: start;
}

.page-calculator .calc-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

.page-calculator .calc-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 88px;
  align-self: start;
}

.page-calculator .panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
}

.page-calculator .panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 18px;
}

.page-calculator .panel-head .ico {
  width: 18px;
  height: 18px;
  color: var(--muted);
}

.page-calculator .io-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.page-calculator .tables-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.page-calculator .mini-label {
  font-size: 12.5px;
  color: var(--muted);
  font-weight: 600;
  display: block;
  margin-bottom: 10px;
}

.page-calculator .seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  background: var(--page);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  gap: 2px;
}

.page-calculator .seg button {
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  padding: 10px 6px;
  border-radius: 9px;
  cursor: pointer;
  white-space: nowrap;
  transition: .12s;
}

.page-calculator .seg button.active {
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(20, 28, 40, .12);
}

.page-calculator .field-label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-soft);
  display: block;
  margin: 20px 0 8px;
}

.page-calculator input,
.page-calculator select {
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  background: #fbfbfd;
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 12px 13px;
  outline: none;
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
}

.page-calculator input:focus,
.page-calculator select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, .12);
  background: #fff;
}

.page-calculator .input-row {
  display: grid;
  grid-template-columns: 1fr 108px;
  gap: 12px;
}

.page-calculator .two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 18px;
}

.page-calculator .round-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fbfbfd;
  border: 1px solid var(--border);
  border-radius: 11px;
  padding: 0 13px;
}

.page-calculator .round-box input {
  border: none;
  background: transparent;
  padding: 12px 0;
  width: 42px;
  text-align: center;
}

.page-calculator .round-box input:focus {
  box-shadow: none;
}

.page-calculator .round-box span {
  font-size: 13px;
  color: var(--muted);
}

.page-calculator .btn-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 12px;
  margin-top: 22px;
}

.page-calculator .btn-row .btn {
  padding: 13px;
}

.page-calculator .diagram {
  display: flex;
  justify-content: center;
  padding: 4px 0 16px;
}

.page-calculator .circ-svg {
  width: 280px;
  max-width: 100%;
  height: auto;
}

.page-calculator .circ-svg .ring {
  stroke: var(--teal);
  fill: none;
  stroke-width: 2;
}

.page-calculator .circ-svg .rad {
  stroke: var(--teal);
  stroke-width: 1.5;
  stroke-dasharray: 4 3;
}

.page-calculator .circ-svg .dia {
  stroke: var(--muted-2);
  stroke-width: 1;
  stroke-dasharray: 3 3;
  opacity: .55;
}

.page-calculator .circ-svg .ctr {
  fill: var(--teal);
}

.page-calculator .dlabel {
  font-size: 11px;
  font-weight: 700;
  fill: var(--teal-h);
  font-family: var(--sans);
}

.page-calculator .dlabel.muted {
  fill: var(--muted);
}

.page-calculator .chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-calculator .chip {
  background: #fbfbfd;
  border: 1px solid var(--border);
  border-radius: 13px;
  padding: 14px 16px;
}

.page-calculator .chip.teal {
  background: var(--teal-soft);
  border-color: rgba(79, 70, 229, .18);
}

.page-calculator .chip-k {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-calculator .chip-v {
  font-size: 21px;
  font-weight: 800;
  color: var(--teal-h);
  font-variant-numeric: tabular-nums;
}

.page-calculator .chip-v small {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

.page-calculator .tbl-scroll {
  overflow-x: auto;
}

.page-calculator .tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-calculator .tbl th {
  text-align: left;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding: 0 8px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.page-calculator .tbl td {
  padding: 13px 8px;
  border-bottom: 1px solid var(--border-2);
  color: var(--ink-soft);
  white-space: nowrap;
}

.page-calculator .tbl tr:last-child td {
  border-bottom: none;
}

.page-calculator .tbl .prop {
  font-weight: 600;
  color: var(--ink-soft);
}

.page-calculator .tbl .num {
  text-align: right;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-calculator .tbl .formula {
  text-align: right;
  color: var(--muted);
  font-style: italic;
}

.page-calculator .tbl.units th:not(:first-child),
.page-calculator .tbl.units td:not(:first-child) {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.page-calculator .tbl.units tr.hl td {
  background: var(--teal-soft);
  color: var(--teal-h);
  font-weight: 700;
}

.page-calculator .howitworks h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 800;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-calculator .howitworks p {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin: 0 0 18px;
}

.page-calculator .howitworks p:last-of-type {
  margin-bottom: 0;
}

.page-calculator .formula-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 4px 0 20px;
}

.page-calculator .formula {
  background: #fbfbfd;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.page-calculator .formula .f-name {
  display: block;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 9px;
}

.page-calculator .formula .f-eq {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-calculator .worked {
  background: var(--teal-soft);
  border: 1px solid rgba(79, 70, 229, .16);
  border-radius: 12px;
  padding: 16px 18px;
  font-size: 13.5px;
  color: var(--teal-h);
  line-height: 1.65;
  margin-top: 18px;
}

.page-calculator .worked b {
  color: var(--teal-h);
}

.page-calculator .sc-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin: 0 0 12px;
}

.page-calculator .side-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border-2);
  font-size: 14px;
  color: var(--ink-soft);
  font-weight: 500;
}

.page-calculator .side-link:last-child {
  border-bottom: none;
}

.page-calculator .side-link .si {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  flex: none;
}

.page-calculator .side-link .si .ico {
  width: 17px;
  height: 17px;
}

.page-calculator .side-link:hover {
  color: var(--teal);
}

.page-calculator .side-link:hover .si {
  border-color: var(--teal);
  color: var(--teal);
}

.page-calculator .rt-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin: 8px 0 20px;
}

.page-calculator .rt-head h2 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 800;
  margin: 0;
  color: var(--ink);
}

.page-calculator .rt-link {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--teal);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-calculator .rt-link .ico {
  width: 15px;
  height: 15px;
}

.page-calculator .rt-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.page-calculator .rt-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  transition: transform .15s, box-shadow .15s;
}

.page-calculator .rt-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(20, 28, 40, .08);
}

.page-calculator .rt-card .si {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  margin-bottom: 14px;
}

.page-calculator .rt-card .si .ico {
  width: 21px;
  height: 21px;
}

.page-calculator .rt-card h4 {
  margin: 0 0 7px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-calculator .rt-card p {
  margin: 0;
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.5;
}

.page-calculator .ad {
  display: flex;
  align-items: center;
  gap: 22px;
  background: var(--ad-bg);
  border: 1px dashed var(--ad-border);
  border-radius: 16px;
  padding: 20px 24px;
}

.page-calculator .ad .gtag {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted-2);
  width: 78px;
  flex: none;
}

.page-calculator .ad .thumb {
  width: 46px;
  height: 38px;
  border-radius: 9px;
  border: 1px solid var(--ad-border);
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.page-calculator .ad .thumb .ico {
  width: 20px;
  height: 20px;
  color: var(--muted-2);
}

.page-calculator .ad .copy {
  flex: 1;
}

.page-calculator .ad .copy strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-soft);
}

.page-calculator .ad .copy span {
  font-size: 12.5px;
  color: var(--muted);
}

.page-calculator .ad .size {
  font-size: 12.5px;
  color: var(--muted-2);
  flex: none;
}

.page-calculator .ad-box {
  flex-direction: column;
  text-align: center;
  gap: 9px;
  padding: 22px;
  position: relative;
}

.page-calculator .ad-box .gtag {
  width: auto;
  position: absolute;
  top: 12px;
  right: 14px;
}

.page-calculator .ad-box .thumb {
  margin-top: 8px;
}

.page-calculator .ad-box .copy strong {
  font-size: 15px;
}

.page-calculator .ad-box .size {
  margin-top: 2px;
}

.page-calculator footer {
  margin-top: 48px;
  background: var(--card);
  border-top: 1px solid var(--border);
  padding: 48px 0 28px;
}

.page-calculator .foot-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1.3fr;
  gap: 36px;
}

.page-calculator .foot-brand .logo-img {
  margin-bottom: 16px;
}

.page-calculator .foot-brand p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 340px;
  margin: 0 0 18px;
}

.page-calculator .socials {
  display: flex;
  gap: 10px;
}

.page-calculator .socials a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--page);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

.page-calculator .socials a:hover {
  color: var(--teal);
  border-color: var(--teal);
}

.page-calculator .socials .ico {
  width: 15px;
  height: 15px;
}

.page-calculator .foot-col h5 {
  margin: 4px 0 18px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.page-calculator .foot-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-calculator .foot-col li {
  margin-bottom: 12px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.page-calculator .foot-col li a:hover {
  color: var(--teal);
}

.page-calculator .tagwrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-calculator .tag {
  font-size: 12.5px;
  color: var(--ink-soft);
  background: var(--page);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 11px;
}

.page-calculator .tag:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.page-calculator .affiliate {
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted-2);
  line-height: 1.6;
}

.page-calculator .copyright {
  text-align: center;
  margin-top: 20px;
  font-size: 12.5px;
  color: var(--muted-2);
}

.page-calculator .cmd-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(18, 26, 38, .44);
  backdrop-filter: blur(2px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 96px;
}

.page-calculator .cmd-overlay.open {
  display: flex;
}

.page-calculator .cmd-panel {
  width: 620px;
  max-width: calc(100vw - 32px);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(18, 26, 38, .3);
  overflow: hidden;
}

.page-calculator .cmd-inputrow {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 0 16px;
  height: 60px;
  border-bottom: 1px solid var(--border);
}

.page-calculator .cmd-inputrow .ico {
  width: 21px;
  height: 21px;
  color: var(--muted-2);
  flex: none;
}

.page-calculator .cmd-inputrow input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 17px;
  color: var(--ink);
  min-width: 0;
  padding: 0;
}

.page-calculator .cmd-close {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--page);
  color: var(--muted-2);
  cursor: pointer;
}

.page-calculator .cmd-results {
  max-height: 54vh;
  overflow-y: auto;
  padding: 8px;
}

.page-calculator .cmd-group-label {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding: 12px 12px 6px;
}

.page-calculator .cmd-item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 11px 12px;
  border-radius: 11px;
  cursor: pointer;
}

.page-calculator .cmd-item .ci-ico {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  color: #fff;
}

.page-calculator .cmd-item .ci-ico .ico {
  width: 18px;
  height: 18px;
}

.page-calculator .cmd-item .ci-t {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.page-calculator .cmd-item .ci-s {
  font-size: 12px;
  color: var(--muted);
}

.page-calculator .cmd-item.active {
  background: var(--page);
}

.page-calculator .cmd-empty {
  padding: 34px 16px;
  text-align: center;
  color: var(--muted);
  font-size: 13.5px;
}

.page-calculator .bg-teal {
  background: var(--teal);
}

.page-calculator .bg-blue {
  background: var(--blue);
}

.page-calculator .bg-green {
  background: var(--green);
}

.page-calculator .bg-orange {
  background: #f5891f;
}

@media (max-width:1000px) {
  .page-calculator .calc-layout {
    grid-template-columns: 1fr;
  }

  .page-calculator .calc-side {
    flex-direction: row;
    flex-wrap: wrap;
    position: static;
  }

  .page-calculator .calc-side>* {
    flex: 1 1 260px;
  }
}

@media (max-width:640px) {
  .page-calculator .wrap {
    padding: 0 16px;
  }

  .page-calculator .nav-in {
    height: 60px;
    gap: 12px;
  }

  .page-calculator .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 60px;
    display: none;
    flex-direction: column;
    gap: 2px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 16px 32px rgba(18, 26, 38, .1);
    padding: 12px 16px 18px;
    z-index: 39;
  }

  .page-calculator .nav.open .nav-links {
    display: flex;
  }

  .page-calculator .nav-links a {
    padding: 13px 12px;
    border-radius: 10px;
    font-size: 15px;
  }

  .page-calculator .nav-links a:active {
    background: var(--page);
  }

  .page-calculator .nav-gift-desktop {
    display: none;
  }

  .page-calculator .nav-gift-mobile {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
    padding: 14px;
    border-radius: 12px;
    background: var(--teal-soft);
    border: 1px solid rgba(79, 70, 229, .25);
    color: var(--teal-h);
    font-size: 15px;
    font-weight: 700;
  }

  .page-calculator .nav-gift-mobile .lead-ico {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: var(--teal);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: none;
  }

  .page-calculator .nav-gift-mobile .lead-ico .ico {
    width: 18px;
    height: 18px;
  }

  .page-calculator .nav-gift-mobile .chev {
    margin-left: auto;
    color: var(--teal);
  }

  .page-calculator .nav-gift-mobile .chev .ico {
    width: 17px;
    height: 17px;
  }

  .page-calculator .nav-toggle {
    display: flex;
  }

  .page-calculator .nav-search {
    flex: 1;
    width: auto;
    min-width: 0;
  }

  .page-calculator .nav-search .ns-kbd {
    display: none;
  }

  .page-calculator .calc-header {
    gap: 14px;
    margin: 16px 0 22px;
  }

  .page-calculator .hicon {
    width: 46px;
    height: 46px;
    border-radius: 13px;
  }

  .page-calculator .hicon .ico {
    width: 22px;
    height: 22px;
  }

  .page-calculator .calc-header h1 {
    font-size: 27px;
  }

  .page-calculator .h-sub {
    font-size: 14px;
  }

  .page-calculator .calc-side {
    flex-direction: column;
  }

  .page-calculator .calc-side>* {
    flex: none;
  }

  .page-calculator .panel {
    padding: 20px 18px;
    border-radius: 16px;
  }

  .page-calculator .io-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .page-calculator .tables-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .page-calculator .seg {
    grid-auto-flow: row;
    grid-template-columns: 1fr 1fr;
    grid-auto-columns: auto;
  }

  .page-calculator .chips {
    grid-template-columns: 1fr 1fr;
  }

  .page-calculator .formula-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-calculator .rt-grid {
    grid-template-columns: 1fr 1fr;
    gap: 13px;
  }

  .page-calculator .rt-head h2 {
    font-size: 22px;
  }

  .page-calculator .ad {
    flex-wrap: wrap;
    gap: 12px 16px;
    padding: 18px;
  }

  .page-calculator .ad .gtag {
    width: auto;
  }

  .page-calculator .ad .copy {
    flex-basis: 100%;
    order: 3;
  }

  .page-calculator .ad .size {
    flex-basis: 100%;
    order: 4;
  }

  .page-calculator .ad-box {
    flex-wrap: nowrap;
  }

  .page-calculator .ad-box .copy {
    flex-basis: auto;
    order: 0;
  }

  .page-calculator .ad-box .size {
    flex-basis: auto;
    order: 0;
  }

  .page-calculator footer {
    margin-top: 34px;
    padding: 34px 0 24px;
  }

  .page-calculator .foot-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .page-calculator .foot-brand p {
    max-width: none;
  }

  .page-calculator .cmd-overlay {
    padding-top: 54px;
  }

  .page-calculator .cmd-inputrow {
    height: 54px;
  }

  .page-calculator .cmd-inputrow input {
    font-size: 16px;
  }
}

@media (max-width:380px) {
  .page-calculator .chips {
    grid-template-columns: 1fr;
  }

  .page-calculator .rt-grid {
    grid-template-columns: 1fr;
  }

  .page-calculator .two {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion:reduce) {

  .page-calculator,
  .page-calculator * {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}

.page-calculator {
  --page: #f3f5f8;
  --card: #ffffff;
  --ink: #172133;
  --ink-soft: #313b4d;
  --muted: #697487;
  --muted-2: #9aa4b4;
  --border: #dfe4ec;
  --border-2: #edf0f5;
  --teal: #4F46E5;
  --teal-h: #4338CA;
  --teal-soft: #ECEAFB;
  --navy: #172337;
  --navy-h: #10192a;
  --blue: #2864e6;
  --purple: #7b35f0;
  --orange: #f39a12;
  --green: #15a85a;
  --shadow-sm: 0 3px 9px rgba(22, 31, 43, .06), 0 1px 2px rgba(22, 31, 43, .04);
  --shadow-md: 0 9px 24px rgba(22, 31, 43, .09), 0 2px 5px rgba(22, 31, 43, .05);
  --shadow-lg: 0 16px 42px rgba(22, 31, 43, .12), 0 4px 10px rgba(22, 31, 43, .06);
}

.page-calculator {
  background: linear-gradient(180deg, #f5f7fb 0%, #f1f4f8 44%, #eef2f7 100%);
}

.page-calculator .wrap,
.page-calculator .article-wrap {
  max-width: 1220px;
}

.page-calculator .nav {
  background: rgba(255, 255, 255, .93);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(223, 228, 236, .88);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .78);
}

.page-calculator .nav-in {
  height: 84px;
  min-height: 84px;
  gap: 22px;
}

.page-calculator .nav-links {
  gap: 30px;
}

.page-calculator .nav-links a {
  font-size: 15px;
  font-weight: 700;
  color: #314055;
  letter-spacing: .01em;
}

.page-calculator .nav-search:hover {
  box-shadow: 0 0 0 4px rgba(79, 70, 229, .08), var(--shadow-sm);
}

.page-calculator .btn {
  border-radius: 18px;
  font-size: 13px;
  font-weight: 800;
  padding: 8px 15px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .45) inset;
}

.page-calculator .btn-teal {
  background: #4F46E5;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .45) inset;
}

.page-calculator .btn-teal:hover {
  background: #4338CA;
}

.page-calculator .btn-navy {
  background: #172337;
  box-shadow: 0 8px 18px rgba(23, 35, 55, .15);
}

.page-calculator .btn-ghost {
  background: #fff;
  border-color: #dce3ed;
  box-shadow: var(--shadow-sm);
}

.page-calculator .ico {
  stroke-width: 1.85;
}

.page-calculator .ibadge,
.page-calculator .hicon,
.page-calculator .side-link .si,
.page-calculator .rt-card .si {
  box-shadow: 0 7px 16px rgba(22, 31, 43, .10);
}

.page-calculator .panel,
.page-calculator .side-card,
.page-calculator .tool-card,
.page-calculator .related,
.page-calculator .cform {
  background: #fff;
  border: 1px solid #dfe4ec;
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}

.page-calculator .panel:hover,
.page-calculator .side-card:hover,
.page-calculator .related:hover {
  box-shadow: var(--shadow-md);
}

.page-calculator .content-top,
.page-calculator .calc-top {
  padding-top: 28px;
}

.page-calculator .crumb,
.page-calculator .crumb-trail {
  color: #6b778a;
  font-weight: 700;
}

.page-calculator .cat-eyebrow,
.page-calculator .h-eyebrow {
  display: inline-flex;
  align-items: center;
  width: max-content;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(79, 70, 229, .22);
  border-radius: 999px;
  color: #4F46E5;
  padding: 7px 13px;
  letter-spacing: .12em;
}

.page-calculator .article-main h1,
.page-calculator .calc-header h1 {
  font-family: var(--serif);
  font-weight: 800;
  color: #172133;
  letter-spacing: -.04em;
}

.page-calculator .article-main h1 {
  font-size: 44px;
  line-height: 1.08;
  margin-top: 4px;
}

.page-calculator .calc-header {
  background: #fff;
  border: 1px solid #e2e6f0;
  border-radius: 26px;
  padding: 32px 34px;
  box-shadow: var(--shadow-sm);
}

.page-calculator .calc-header h1 {
  font-size: 42px;
  line-height: 1.08;
}

.page-calculator .hicon {
  background: #4F46E5;
  color: #fff;
  border: none;
  border-radius: 15px;
}

.page-calculator .h-sub {
  font-size: 15.5px;
  color: #556276;
  max-width: 770px;
}

.page-calculator .h-meta {
  font-weight: 700;
}

.page-calculator .hero-img {
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(223, 228, 236, .8);
}

.page-calculator .prose {
  font-size: 16px;
  line-height: 1.78;
  color: #344052;
}

.page-calculator .prose h2 {
  font-size: 30px;
  line-height: 1.16;
  letter-spacing: -.03em;
  margin-top: 42px;
}

.page-calculator .prose h3 {
  font-size: 19px;
}

.page-calculator .prose ul li::before {
  background: #4F46E5;
  box-shadow: 0 0 0 4px rgba(79, 70, 229, .12);
}

.page-calculator .meta {
  font-weight: 700;
  color: #6b778a;
}

.page-calculator .article-layout {
  grid-template-columns: minmax(0, 1fr) 318px;
  gap: 34px;
}

.page-calculator .article-side,
.page-calculator .calc-side {
  top: 78px;
}

.page-calculator .sc-title {
  color: #768295;
  letter-spacing: .14em;
}

.page-calculator .rp-thumb {
  box-shadow: var(--shadow-sm);
}

.page-calculator .rp-item,
.page-calculator .side-link {
  border-bottom-color: #edf0f5;
}

.page-calculator .side-link .si {
  background: #fbfcfe;
  border-color: #e0e5ed;
}

.page-calculator .side-link:hover .si,
.page-calculator .rt-card:hover .si {
  background: var(--teal-soft);
}

.page-calculator input,
.page-calculator select,
.page-calculator textarea,
.page-calculator .field input,
.page-calculator .field select,
.page-calculator .cform textarea {
  background: #fbfcfe;
  border-color: #dfe4ec;
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8);
}

.page-calculator input:focus,
.page-calculator select:focus,
.page-calculator textarea:focus,
.page-calculator .field input:focus,
.page-calculator .field select:focus,
.page-calculator .cform textarea:focus {
  border-color: #4F46E5;
  box-shadow: 0 0 0 4px rgba(79, 70, 229, .12);
}

.page-calculator .seg,
.page-calculator .seg span,
.page-calculator .seg button {
  border-radius: 13px;
}

.page-calculator .seg {
  background: #f1f4f8;
}

.page-calculator .seg button.active,
.page-calculator .seg input:checked+span {
  color: #4338CA;
  background: #fff;
  border-color: #4F46E5;
  box-shadow: var(--shadow-sm);
}

.page-calculator .chip,
.page-calculator .formula {
  background: #fbfcfe;
  border-color: #dfe4ec;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.page-calculator .chip.teal,
.page-calculator .worked {
  background: #ECEAFB;
  border-color: rgba(79, 70, 229, .18);
}

.page-calculator .chip-v,
.page-calculator .result-top .num {
  color: #4338CA;
}

.page-calculator .result,
.page-calculator .tbl-scroll {
  border-radius: 14px;
}

.page-calculator .tbl th {
  color: #7e8999;
  border-bottom-color: #dfe4ec;
}

.page-calculator .tbl td {
  border-bottom-color: #edf0f5;
}

.page-calculator .rt-card {
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}

.page-calculator .rt-card:hover {
  box-shadow: var(--shadow-md);
}

.page-calculator .ad {
  border-radius: 18px;
  background: #f7f8fb;
  border-color: #d7dde7;
  box-shadow: var(--shadow-sm);
}

.page-calculator footer {
  background: #fff;
  border-top: 1px solid #e2e7ef;
  box-shadow: 0 -1px 0 rgba(255, 255, 255, .8);
}

.page-calculator .foot-grid {
  gap: 56px;
}

.page-calculator .foot-col h5 {
  color: #5e6879;
  letter-spacing: .16em;
}

.page-calculator .foot-col li {
  font-size: 14px;
  color: #475367;
}

.page-calculator .socials a,
.page-calculator .tag {
  box-shadow: var(--shadow-sm);
  background: #f8fafc;
}

.page-calculator .cmd-panel {
  border-radius: 20px;
  box-shadow: 0 28px 70px rgba(18, 26, 38, .32);
}

.page-calculator .cmd-item {
  border-radius: 13px;
}

.page-calculator .cmd-item.active,
.page-calculator .cmd-item:hover {
  background: #f3f6f9;
}

@media (max-width:640px) {
  .page-calculator .nav-links {
    top: 60px;
  }

  .page-calculator .article-main h1 {
    font-size: 32px;
  }

  .page-calculator .calc-header {
    padding: 24px 20px;
    border-radius: 22px;
  }

  .page-calculator .calc-header h1 {
    font-size: 30px;
  }

  .page-calculator .panel,
  .page-calculator .side-card,
  .page-calculator .tool-card,
  .page-calculator .related,
  .page-calculator .cform {
    border-radius: 16px;
  }

  .page-calculator .btn {
    min-height: 42px;
  }
}

.page-calculator {
  background: linear-gradient(180deg, #f5f7fb 0%, #f1f4f8 44%, #eef2f7 100%) !important;
}

.page-calculator .home-main {
  width: 100%;
}

.page-calculator .wrap,
.page-calculator .hero .wrap {
  width: 100%;
  max-width: 1220px !important;
  margin: 0 auto !important;
  padding-left: 24px !important;
  padding-right: 24px !important;
}

.page-calculator .nav {
  position: sticky !important;
  top: 0 !important;
  z-index: 40 !important;
  background: rgba(255, 255, 255, .93) !important;
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(223, 228, 236, .88) !important;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .78) !important;
}

.page-calculator .nav-in {
  display: flex !important;
  align-items: center !important;
  height: 84px !important;
  min-height: 84px !important;
  gap: 22px !important;
}

.page-calculator .nav .logo-img,
.page-calculator .foot-brand .logo-img {
  height: 42px !important;
}

.page-calculator .nav-links {
  display: flex;
  gap: 30px !important;
  flex: 1;
  align-items: center;
}

.page-calculator .nav-links a {
  font-family: var(--sans) !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  color: #314055 !important;
}

.page-calculator .nav-links a:hover {
  color: var(--teal) !important;
}

.page-calculator .nav-gift-desktop {
  background: #4F46E5 !important;
  color: #fff !important;
  height: 42px;
  padding: 0 18px;
}

.page-calculator footer {
  margin-top: 48px !important;
  background: #fff !important;
  border-top: 1px solid #e2e7ef !important;
  padding: 48px 0 28px !important;
  box-shadow: 0 -1px 0 rgba(255, 255, 255, .8) !important;
}

.page-calculator .foot-grid {
  display: grid !important;
  grid-template-columns: 1.7fr 1fr 1fr 1.3fr !important;
  gap: 56px !important;
  align-items: start !important;
}

.page-calculator .foot-brand .logo-img {
  display: block !important;
  margin-bottom: 16px !important;
}

.page-calculator .foot-brand p {
  font-size: 13px !important;
  color: var(--muted) !important;
  line-height: 1.65 !important;
  max-width: 340px !important;
  margin: 0 0 18px !important;
}

.page-calculator .socials {
  display: flex !important;
  gap: 10px !important;
  margin-top: 16px !important;
}

.page-calculator .socials a {
  width: 34px !important;
  height: 34px !important;
  border-radius: 50% !important;
  background: #f8fafc !important;
  border: 1px solid var(--border) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: var(--muted) !important;
  box-shadow: 0 3px 9px rgba(22, 31, 43, .06), 0 1px 2px rgba(22, 31, 43, .04) !important;
  transition: color .15s, border-color .15s, background .15s, transform .15s !important;
}

.page-calculator .socials a:hover {
  color: var(--teal) !important;
  border-color: var(--teal) !important;
  background: var(--teal-soft) !important;
  transform: translateY(-2px);
}

.page-calculator .socials .ico {
  width: 15px !important;
  height: 15px !important;
}

.page-calculator .foot-col h5 {
  margin: 4px 0 18px !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: .16em !important;
  text-transform: uppercase !important;
  color: #5e6879 !important;
}

.page-calculator .foot-col ul {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.page-calculator .foot-col li {
  margin-bottom: 12px !important;
  font-size: 14px !important;
  color: #475367 !important;
}

.page-calculator .foot-col li a:hover {
  color: var(--teal) !important;
}

.page-calculator .tagwrap {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
}

.page-calculator .tag {
  font-size: 12.5px !important;
  color: var(--ink-soft) !important;
  background: #f8fafc !important;
  border: 1px solid var(--border) !important;
  border-radius: 8px !important;
  padding: 7px 11px !important;
  box-shadow: 0 3px 9px rgba(22, 31, 43, .06), 0 1px 2px rgba(22, 31, 43, .04) !important;
}

.page-calculator .tag:hover {
  border-color: var(--teal) !important;
  color: var(--teal) !important;
}

.page-calculator .affiliate {
  margin-top: 32px !important;
  padding-top: 22px !important;
  border-top: 1px solid var(--border) !important;
  font-size: 12px !important;
  color: var(--muted-2) !important;
  line-height: 1.6 !important;
  text-align: center;
}

.page-calculator .copyright {
  text-align: center !important;
  margin-top: 20px !important;
  padding-top: 0 !important;
  border-top: 0 !important;
  font-size: 12.5px !important;
  color: var(--muted-2) !important;
}

@media (max-width:1000px) {
  .page-calculator .foot-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 32px !important;
  }
}

@media (max-width:640px) {

  .page-calculator .wrap,
  .page-calculator .hero .wrap {
    max-width: none !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  .page-calculator .nav-in {
    height: 72px !important;
    min-height: 72px !important;
    gap: 12px !important;
  }

  .page-calculator .nav .logo-img,
  .page-calculator .foot-brand .logo-img {
    height: 42px !important;
  }

  .page-calculator .nav-links {
    top: 72px !important;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  .page-calculator .nav.open .nav-links {
    display: flex !important;
  }

  .page-calculator .nav-search {
    flex: 1 !important;
    width: auto !important;
    min-width: 0 !important;
  }

  .page-calculator .nav-search .ns-kbd {
    display: none !important;
  }

  .page-calculator .nav-toggle {
    display: flex !important;
  }

  .page-calculator .nav-gift-desktop {
    display: none !important;
  }

  .page-calculator footer {
    margin-top: 34px !important;
    padding: 34px 0 24px !important;
  }

  .page-calculator .foot-grid {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }

  .page-calculator .foot-brand p {
    max-width: none !important;
  }
}


.math-calculator {
    --math-calc-btn: #4338e0;
    --math-calc-btn-h: #3730c9;
}

/* ---------- Calculate button (btn-navy used by Calculate) ---------- */
.math-calculator .btn-navy {
    background: var(--math-calc-btn);
    color: #fff;
}

.math-calculator .btn-navy:hover {
    background: var(--math-calc-btn-h);
    color: #fff;
}

.math-calculator .btn-row .btn-navy {
    background: var(--math-calc-btn);
    color: #fff;
}

.math-calculator .btn-row .btn-navy:hover {
    background: var(--math-calc-btn-h);
    color: #fff;
}

/* ---------- Errors / related links ---------- */
.math-calculator .calc-error {
    font-size: 13px;
    font-weight: 600;
    color: #dc3545;
    margin-top: 12px;
    min-height: 0;
}

.math-calculator .calc-error:empty {
    display: none;
}

/* ---------- Related links (match financial-cal.css) ---------- */
.math-calculator .calc-bottom {
    margin-top: 24px;
    width: 100%;
}

.math-calculator .related-links h3,
.math-calculator .panel.related-links h3,
.math-calculator .related-links-section .sc-title {
    font-family: "Playfair Display", Georgia, "Times New Roman", serif;
    font-size: 18px;
    font-weight: 800;
    margin: 0 0 14px;
    color: #161f2b;
}

.math-calculator .related-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.math-calculator .related-links-list li {
    margin-bottom: 8px;
}

.math-calculator .related-links-list li:last-child {
    margin-bottom: 0;
}

.math-calculator .related-link {
    color: #4F46E5;
    text-decoration: underline;
    word-break: break-all;
    font-size: 13px;
    line-height: 1.4;
}

.math-calculator .related-link:hover {
    color: #4338CA;
}

/* ---------- Header / eyebrow containment ---------- */
.math-calculator .calc-header {
    min-width: 0;
    max-width: 100%;
}

.math-calculator .calc-header>div {
    min-width: 0;
    flex: 1 1 auto;
    max-width: 100%;
}

.math-calculator .h-eyebrow,
.math-calculator .cat-eyebrow {
    display: inline-flex;
    max-width: 100%;
    width: auto !important;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    box-sizing: border-box;
    line-height: 1.35;
}

.math-calculator .calc-header h1,
.math-calculator .calc-header .qr-title,
.math-calculator .calc-header .mb-3 {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.math-calculator .crumb-trail {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* ---------- Long results containment ---------- */
.math-calculator .calc-main,
.math-calculator .panel,
.math-calculator .io-grid,
.math-calculator .chips,
.math-calculator .chip {
    min-width: 0;
    max-width: 100%;
}

.math-calculator .abs-eq {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 1.15rem;
    font-weight: 600;
    color: #1a2332;
    text-align: center;
    padding: 20px 12px;
    background: #f4f7fb;
    border-radius: 12px;
    margin-bottom: 14px;
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.math-calculator .abs-eq small {
    font-weight: 500;
    color: #5a6a7e;
    display: block;
    margin-top: 6px;
    font-size: 0.85rem;
    font-family: inherit;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.math-calculator .chip-v {
    display: block;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
    line-height: 1.25;
}

.math-calculator .steps-pre {
    margin: 0;
    white-space: pre-wrap;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
    line-height: 1.55;
    color: #1a2332;
}

/* ---------- Breakdown + Solution equal height / scroll ---------- */
.math-calculator .tables-grid {
    min-width: 0;
    align-items: stretch !important;
}

.math-calculator .tables-grid>.panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    overflow: hidden;
    width: 100%;
}

.math-calculator .tables-grid>.panel>.panel-head {
    flex: 0 0 auto;
}

.math-calculator .tables-grid>.panel>.tbl-scroll,
.math-calculator .tables-grid>.panel>.result-scroll,
.math-calculator .tables-grid>.panel>.breakdown-scroll {
    flex: 1 1 auto;
    min-height: 0;
}

.math-calculator .tbl-scroll {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.math-calculator .result-scroll {
    max-height: none;
    overflow: visible;
}

.math-calculator .tbl-scroll.can-scroll,
.math-calculator .result-scroll.can-scroll,
.math-calculator .breakdown-scroll.can-scroll {
    max-height: 360px !important;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.math-calculator .tables-grid>.panel>.tbl-scroll.can-scroll,
.math-calculator .tables-grid>.panel>.result-scroll.can-scroll,
.math-calculator .tables-grid>.panel>.breakdown-scroll.can-scroll {
    max-height: 360px !important;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.math-calculator .tables-grid>.panel>.tbl-scroll.can-scroll {
    overflow-x: auto;
}

.math-calculator .tables-grid>.panel>.result-scroll.can-scroll,
.math-calculator .tables-grid>.panel>.breakdown-scroll.can-scroll {
    overflow-x: hidden;
}

/* ---------- Fixed table layout (Property / Value / Notes) ---------- */
.math-calculator .tbl {
    table-layout: fixed;
    width: 100%;
    max-width: 100%;
}

.math-calculator .tbl th,
.math-calculator .tbl td {
    white-space: normal !important;
    overflow-wrap: anywhere;
    word-break: break-all;
    overflow: hidden;
    vertical-align: top;
    max-width: 0;
}

.math-calculator .tbl th:nth-child(1),
.math-calculator .tbl td:nth-child(1):not([colspan]) {
    width: 28%;
    min-width: 6.75rem;
    max-width: none;
    word-break: normal;
    overflow-wrap: normal;
    hyphens: none;
}

.math-calculator .tbl th:nth-child(2),
.math-calculator .tbl td:nth-child(2) {
    width: 44%;
    max-width: none;
}

.math-calculator .tbl th:nth-child(3),
.math-calculator .tbl td:nth-child(3) {
    width: 28%;
    max-width: none;
}

.math-calculator .tbl .num,
.math-calculator .tbl .formula {
    text-align: left;
}

/* ---------- IO / answer panel stretch ---------- */
.math-calculator .io-grid {
    align-items: stretch !important;
}

.math-calculator .io-grid>.panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    overflow: hidden;
    box-sizing: border-box;
}

.math-calculator .io-grid>.panel form {
    flex: 1 1 auto;
    min-width: 0;
}

.math-calculator .answer-panel {
    align-self: stretch;
}

.math-calculator .answer-panel>.panel-head {
    flex: 0 0 auto;
}

.math-calculator .answer-panel>.result-scroll,
.math-calculator .answer-panel>.result-scroll.can-scroll {
    flex: 1 1 auto;
    min-height: 0;
    max-height: none !important;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

/* ---------- Inputs / grids (fix style.css unit-select row breakage) ---------- */
.math-calculator .panel form,
.math-calculator .panel>.dyn-field,
.math-calculator .panel>.input-row,
.math-calculator .panel>.point-grid,
.math-calculator .panel>.two,
.math-calculator .panel>.three {
    width: 100%;
    min-width: 0;
}

.math-calculator input,
.math-calculator select,
.math-calculator textarea {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.math-calculator input[type="checkbox"],
.math-calculator input[type="radio"] {
    width: 18px;
    max-width: 18px;
    min-width: 18px;
    height: 18px;
}

.math-calculator .input-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(96px, 108px);
    gap: 12px;
    align-items: center;
    width: 100%;
    min-width: 0;
    margin-bottom: 8px;
}

/* Solo input rows (no unit select): fill full width — fixes distance/midpoint/etc. */
.math-calculator .input-row:not(:has(select)) {
    grid-template-columns: minmax(0, 1fr);
}

.math-calculator .input-row input,
.math-calculator .input-row select {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
}

.math-calculator .point-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 12px;
    width: 100%;
    min-width: 0;
}

.math-calculator .point-grid:has(> :nth-child(3)) {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.math-calculator .point-grid .input-row {
    margin-bottom: 0;
}

.math-calculator .two {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 8px;
    width: 100%;
    min-width: 0;
}

.math-calculator .three {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 8px;
    width: 100%;
    min-width: 0;
}

.math-calculator .dyn-field {
    width: 100%;
    min-width: 0;
    margin-bottom: 8px;
}

.math-calculator .dyn-field input,
.math-calculator .dyn-field select,
.math-calculator .dyn-field textarea {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
}

@media (max-width: 640px) {

    .math-calculator .point-grid,
    .math-calculator .point-grid:has(> :nth-child(3)),
    .math-calculator .two,
    .math-calculator .three {
        grid-template-columns: 1fr;
    }

    .math-calculator .input-row {
        grid-template-columns: 1fr;
    }
}

/* ---------- More tools sidebar (match financial document icons) ---------- */
.math-calculator .calc-side .more-tools-section {
    background: #fff;
    border: 1px solid var(--border, #e4e8ef);
    border-radius: 18px;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.06);
    padding: 22px 20px;
    margin: 0;
}

.math-calculator .calc-side .more-tools-title {
    margin: 0 0 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #8898aa;
    line-height: 1.2;
}

.math-calculator .calc-side .more-tools-sub {
    display: none;
}

.math-calculator .calc-side .more-tools-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.math-calculator .calc-side .more-tools-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 11px 0;
    border-bottom: 1px solid #edf2f7;
    text-decoration: none;
    color: #2d3748;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-top: none;
    font-size: 14px;
    font-weight: 500;
}

.math-calculator .calc-side .more-tools-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.math-calculator .calc-side .more-tools-card:first-child {
    padding-top: 8px;
}

.math-calculator .calc-side .more-tools-card::before {
    content: none;
    display: none;
}

.math-calculator .calc-side .more-tools-card-icon {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    border: 1px solid var(--border, #e4e8ef);
    background: #fbfcfe;
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #697384;
    overflow: hidden;
}

.math-calculator .calc-side .more-tools-card-icon .ico,
.math-calculator .calc-side .more-tools-card-icon svg {
    width: 17px;
    height: 17px;
    stroke: currentColor;
    stroke-width: 1.85;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    display: block;
}

.math-calculator .calc-side .more-tools-card-icon img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    display: block;
}

.math-calculator .calc-side .more-tools-card-body {
    min-width: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.math-calculator .calc-side .more-tools-card-title {
    flex: 1;
    min-width: 0;
    font-size: 14px;
    font-weight: 500;
    color: inherit;
    margin: 0;
    line-height: 1.3;
}

.math-calculator .calc-side .more-tools-card-desc {
    display: none;
}

.math-calculator .calc-side .more-tools-card:hover {
    color: var(--teal, #0d9488);
}

.math-calculator .calc-side .more-tools-card:hover .more-tools-card-title {
    color: var(--teal, #0d9488);
}

.math-calculator .calc-side .more-tools-card:hover .more-tools-card-icon {
    border-color: var(--teal, #0d9488);
    background: rgba(13, 148, 136, 0.08);
    color: var(--teal, #0d9488);
}

/* ===== TOOL-SPECIFIC (migrated from templates) ===== */
/* from math-absolute-value-calculator.html */
.math-calculator .related-link {
    color: var(--teal);
    text-decoration: underline;
    word-break: break-all;
    font-size: 13px;
    line-height: 1.4;
}

/* from math-absolute-value-calculator.html */
.math-calculator .related-link:hover {
    color: var(--teal-h);
}

/* from math-adding-fractions-calculator.html */
.math-calculator .frac-stack {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    vertical-align: middle;
    line-height: 1.1;
    min-width: 52px;
}

/* from math-adding-fractions-calculator.html */
.math-calculator .frac-stack .frac-line {
    width: 100%;
    height: 2px;
    background: currentColor;
    margin: 2px 0;
}

/* from math-adding-fractions-calculator.html */
.math-calculator .frac-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* from math-adding-fractions-calculator.html */
.math-calculator .frac-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 72px;
}

/* from math-adding-fractions-calculator.html */
.math-calculator .frac-unit input {
    width: 72px;
    text-align: center;
    padding: 8px 6px;
    border: 1.5px solid #d5dbe6;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
}

/* from math-adding-fractions-calculator.html */
.math-calculator .frac-unit .bar {
    width: 72px;
    height: 2px;
    background: #1a2332;
}

/* from math-adding-fractions-calculator.html */
.math-calculator .frac-op {
    width: 56px;
    text-align: center;
    font-weight: 700;
    padding: 8px 4px;
    border: 1.5px solid #d5dbe6;
    border-radius: 10px;
    background: #fff;
}

/* from math-adding-fractions-calculator.html */
.math-calculator .work-steps {
    font-size: 14px;
    line-height: 1.55;
    color: #1a2332;
}

/* from math-adding-fractions-calculator.html */
.math-calculator .work-steps .frac-stack {
    margin: 0 4px;
    font-weight: 700;
}

/* from math-adding-machine-calculator.html */
.math-calculator .tape-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
    flex: 0 0 auto;
}

/* from math-adding-machine-calculator.html */
.math-calculator .tape-check,
.math-calculator #tapeTable input[type="checkbox"] {
    width: 18px !important;
    height: 18px !important;
    min-width: 18px !important;
    max-width: 18px !important;
    margin: 0;
    padding: 0 !important;
    border-radius: 4px;
    flex: none;
    appearance: auto;
    -webkit-appearance: checkbox;
    accent-color: var(--teal, #0d9488);
    cursor: pointer;
    vertical-align: middle;
}

/* from math-adding-machine-calculator.html */
.math-calculator #tapeTable.tbl th,
.math-calculator #tapeTable.tbl td {
    max-width: none;
    overflow: visible;
    word-break: normal;
    overflow-wrap: normal;
}

/* from math-adding-machine-calculator.html */
.math-calculator #tapeTable.tbl th:nth-child(1),
.math-calculator #tapeTable.tbl td:nth-child(1):not([colspan]) {
    width: 12%;
    min-width: 2.5rem;
}

/* from math-adding-machine-calculator.html */
.math-calculator #tapeTable.tbl th:nth-child(2),
.math-calculator #tapeTable.tbl td:nth-child(2) {
    width: 38%;
}

/* from math-adding-machine-calculator.html */
.math-calculator #tapeTable.tbl th:nth-child(3),
.math-calculator #tapeTable.tbl td:nth-child(3) {
    width: 34%;
}

/* from math-adding-machine-calculator.html */
.math-calculator #tapeTable.tbl th:nth-child(4),
.math-calculator #tapeTable.tbl td:nth-child(4) {
    width: 16%;
    min-width: 3.25rem;
    text-align: center;
    vertical-align: middle;
}

/* from math-adding-machine-calculator.html */
.math-calculator .am-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* from math-adding-machine-calculator.html */
.math-calculator #answerPanel.am-card,
.math-calculator #tapePanel.am-card,
.math-calculator #tipPanel.am-card {
    height: var(--am-card-h, auto);
    max-height: var(--am-card-h, none);
}

/* from math-adding-machine-calculator.html */
.math-calculator #inputsPanel.am-card {
    height: auto;
    max-height: none;
}

/* from math-adding-machine-calculator.html */
.math-calculator .am-card>.panel-head,
.math-calculator .am-card>h3 {
    flex: 0 0 auto;
}

/* from math-adding-machine-calculator.html */
.math-calculator #inputsPanel .btn-row {
    margin-top: 20px;
}

/* from math-adding-machine-calculator.html */
.math-calculator #answerPanel .chips {
    margin-top: 0;
}

/* from math-adding-machine-calculator.html */
.math-calculator #tapeScroll {
    flex: 1 1 auto;
    min-height: 0;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* from math-adding-machine-calculator.html */
.math-calculator #tipPanel.am-card>p,
.math-calculator #tipPanel.am-card>.formula-grid {
    min-height: 0;
}

/* from math-adding-machine-calculator.html */
.math-calculator #tipPanel.am-card>.formula-grid {
    margin-top: auto;
}

/* from math-adding-machine-calculator.html */
.math-calculator #tapeTable thead th {
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1;
}

/* from math-adding-machine-calculator.html */
.math-calculator #tapeTable tfoot td {
    position: sticky;
    bottom: 0;
    background: #fff;
    z-index: 1;
}

/* from math-adding-machine-calculator.html */
@media (max-width: 640px) {

    .math-calculator .io-grid,
    .math-calculator .tables-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .math-calculator #answerPanel.am-card,
    .math-calculator #tipPanel.am-card {
        height: auto;
        max-height: none;
    }

    .math-calculator #tapePanel.am-card {
        height: auto;
        max-height: min(var(--am-card-h, 420px), 70vh);
        min-height: 280px;
    }
}

/* from math-annulus-calculator.html */
.math-calculator .input-group-row {
    display: none;
}

/* from math-aspect-ratio-calculator.html */
.math-calculator .ratio-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* from math-aspect-ratio-calculator.html */
.math-calculator .ratio-row input {
    flex: 1;
    min-width: 0;
}

/* from math-aspect-ratio-calculator.html */
.math-calculator .ratio-sep {
    font-weight: 700;
    color: #5a6a7e;
}

/* from math-aspect-ratio-calculator.html */
.math-calculator .hint {
    font-size: 12px;
    color: #768295;
    margin: 0 0 10px;
}

/* from math-basic-calculator.html */
.math-calculator .calculator-display {
    background: #f4f7fb;
    border: 1.5px solid #d5dbe6;
    border-radius: 12px;
    padding: 16px 18px;
    margin-bottom: 16px;
    text-align: right;
    height: 110px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    gap: 6px;
}

/* from math-basic-calculator.html */
.math-calculator .calculator-display .previous-operand {
    font-size: 0.95rem;
    color: #8898aa;
    min-height: 22px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* from math-basic-calculator.html */
.math-calculator .calculator-display .current-operand {
    font-weight: 700;
    color: #1a2332;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    font-size: clamp(1.6rem, 6vw, 2.4rem);
    line-height: 1.2;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* from math-basic-calculator.html */
.math-calculator .calculator-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

/* from math-basic-calculator.html */
.math-calculator .calculator-grid button {
    background-color: #edf2f7;
    border: 1px solid #e4e8ef;
    border-radius: 12px;
    font-size: 1.35rem;
    padding: 18px 12px;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    font-weight: 600;
    color: #2d3748;
}

/* from math-basic-calculator.html */
.math-calculator .calculator-grid button:hover {
    background-color: #e2e8f0;
}

/* from math-basic-calculator.html */
.math-calculator .calculator-grid button.operator {
    background-color: var(--navy, #1a365d);
    border-color: var(--navy, #1a365d);
    color: #fff;
}

/* from math-basic-calculator.html */
.math-calculator .calculator-grid button.operator:hover {
    background-color: #152a4a;
}

/* from math-basic-calculator.html */
.math-calculator .calculator-grid button.clear {
    background-color: #fff;
    border-color: #d5dbe6;
    color: #c04020;
}

/* from math-basic-calculator.html */
.math-calculator .calculator-grid button.clear:hover {
    background-color: #fef2f0;
    border-color: #f0b4a4;
}

/* from math-basic-calculator.html */
.math-calculator .calculator-grid button.equals {
    grid-column: span 2;
    background-color: var(--teal, #0d9488);
    border-color: var(--teal, #0d9488);
    color: #fff;
}

/* from math-basic-calculator.html */
.math-calculator .calculator-grid button.equals:hover {
    background-color: var(--teal-h, #0f766e);
}

/* from math-basic-calculator.html */
@media (max-width: 576px) {
    .math-calculator .calculator-display {
        height: 100px;
    }

    .math-calculator .calculator-grid {
        gap: 8px;
    }

    .math-calculator .calculator-grid button {
        padding: 0;
        height: clamp(52px, 14vw, 68px);
        font-size: clamp(1.1rem, 5vw, 1.5rem);
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* from math-capsule-calculator.html */
.math-calculator .mode-inputs {
    display: none;
}

/* from math-capsule-calculator.html */
.math-calculator .mode-inputs.is-active {
    display: block;
}

/* from math-complex-fraction-calculator.html */
.math-calculator .frac-display {
    display: inline-flex;
    align-items: center;
    gap: 0.25em;
    vertical-align: middle;
}

/* from math-complex-fraction-calculator.html */
.math-calculator .frac-part {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.1;
    font-size: 0.9em;
}

/* from math-complex-fraction-calculator.html */
.math-calculator .frac-line {
    display: block;
    width: 100%;
    min-width: 1.2em;
    height: 1px;
    background: currentColor;
    margin: 0.1em 0;
}

/* from math-cone-calculator.html */
.math-calculator .input-group-row.is-active {
    display: block;
}

/* from math-estimating-sums-diff-frac-calculator.html */
.math-calculator .frac-expr {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px 18px;
    padding: 20px 16px;
    margin: 10px 0 20px;
    background: linear-gradient(180deg, #f8fafc 0%, #f4f7fb 100%);
    border: 1px solid #e4e8ef;
    border-radius: 14px;
}

/* from math-estimating-sums-diff-frac-calculator.html */
.math-calculator .frac-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    flex: 0 0 auto;
}

/* from math-estimating-sums-diff-frac-calculator.html */
.math-calculator .frac-unit input {
    width: 64px !important;
    max-width: 64px;
    text-align: center;
    padding: 10px 6px !important;
    border: 1.5px solid #d5dbe6;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    background: #fff;
}

/* from math-estimating-sums-diff-frac-calculator.html */
.math-calculator .frac-unit .bar {
    width: 64px;
    height: 2px;
    background: #1a2332;
    border-radius: 1px;
}

/* from math-estimating-sums-diff-frac-calculator.html */
.math-calculator .frac-op {
    width: 52px !important;
    max-width: 52px;
    flex: 0 0 52px;
    align-self: center;
    text-align: center;
    font-weight: 700;
    font-size: 20px;
    line-height: 1;
    padding: 12px 6px !important;
    border: 1.5px solid #d5dbe6;
    border-radius: 12px;
    background-color: #fff;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a6a7e' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 22px !important;
}

/* from math-estimating-sums-diff-frac-calculator.html */
.math-calculator .round-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
    margin-top: 8px;
}

/* from math-estimating-sums-diff-frac-calculator.html */
.math-calculator .round-options label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    cursor: pointer;
}

/* from math-euclids-algorithm-calculator.html */
.math-calculator .solution-step {
    margin: 10px 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
    line-height: 1.5;
}

/* from math-euclids-algorithm-calculator.html */
.math-calculator .solution-step .division {
    font-weight: 600;
    color: #1a2332;
}

/* from math-euclids-algorithm-calculator.html */
.math-calculator .solution-step .paren {
    color: #5a6a7e;
    font-style: italic;
    margin-top: 2px;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* from math-euclids-algorithm-calculator.html */
.math-calculator .solution-note {
    margin-top: 12px;
    font-size: 13px;
    color: #5a6a7e;
    line-height: 1.45;
}

/* from math-expanded-form-calculator.html */
.math-calculator .form-block {
    margin: 0 0 14px;
    font-size: 13px;
    line-height: 1.55;
    color: #1a2332;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* from math-expanded-form-calculator.html */
.math-calculator .form-block:last-child {
    margin-bottom: 0;
}

/* from math-expanded-form-calculator.html */
.math-calculator .form-block strong {
    display: block;
    margin-bottom: 4px;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #5a6a7e;
}

/* from math-exponent-fractions-calculator.html */
.math-calculator .form-divider {
    border: none;
    border-top: 1px solid #e4e8ef;
    margin: 14px 0;
}

/* from math-fibonacci-number-generator.html */
.math-calculator .fn-inline {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
}

/* from math-fibonacci-number-generator.html */
.math-calculator .fn-inline label {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
}

/* from math-fibonacci-number-generator.html */
.math-calculator .fn-inline input {
    width: 88px !important;
    max-width: 88px;
    flex: 0 0 88px;
}

/* from math-fibonacci-number-generator.html */
.math-calculator .seq-tbl {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

/* from math-fibonacci-number-generator.html */
.math-calculator .seq-tbl th,
.math-calculator .seq-tbl td {
    padding: 8px 10px;
    border: 1px solid #e4e8ef;
    text-align: left;
}

/* from math-fibonacci-number-generator.html */
.math-calculator .seq-tbl th {
    background: #f4f7fb;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* from math-foil-calculator.html */
.math-calculator .form-block ul {
    margin: 8px 0 0;
    padding-left: 18px;
}

/* from math-fraction-to-decimal-calculator.html */
.math-calculator .frac-unit input {
    width: 88px !important;
    max-width: 88px;
    text-align: center;
    padding: 10px 6px !important;
    border: 1.5px solid #d5dbe6;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    background: #fff;
}

/* from math-fraction-to-decimal-calculator.html */
.math-calculator .frac-unit .bar {
    width: 88px;
    height: 2px;
    background: #1a2332;
    border-radius: 1px;
}

/* from math-fraction-to-percent-calculator.html */
.math-calculator .frac {
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* from math-fraction-to-percent-calculator.html */
.math-calculator .frac>sup {
    display: block;
}

/* from math-fraction-to-percent-calculator.html */
.math-calculator .frac>span {
    display: block;
    border-top: 1px solid #1a2332;
    line-height: 1;
}

/* from math-fraction-to-percent-calculator.html */
.math-calculator .mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* from math-fractions-calculator.html */
.math-calculator .frac-unit input {
    width: 72px !important;
    max-width: 72px;
    text-align: center;
    padding: 10px 6px !important;
    border: 1.5px solid #d5dbe6;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    background: #fff;
}

/* from math-fractions-calculator.html */
.math-calculator .frac-unit input.is-invalid {
    border-color: #dc3545;
}

/* from math-fractions-calculator.html */
.math-calculator .frac-unit .bar {
    width: 72px;
    height: 2px;
    background: #1a2332;
    border-radius: 1px;
}

/* from math-fractions-calculator.html */
.math-calculator .frac-inline {
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    margin: 0 4px;
}

/* from math-fractions-calculator.html */
.math-calculator .frac-inline .frac-top,
.math-calculator .frac-inline .frac-bot {
    display: block;
}

/* from math-fractions-calculator.html */
.math-calculator .fraction-line {
    width: 100%;
    height: 2px;
    background-color: #1a2332;
    margin: 2px 0;
}

/* from math-fractions-number-line-chart.html */
.math-calculator .chart-axis {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    font-size: 13px;
    color: #5a6a7e;
    margin: 0 0 10px;
    padding: 0 2px;
}

/* from math-fractions-number-line-chart.html */
.math-calculator .frac-chart {
    margin-top: 6px;
    overflow-x: auto;
    overflow-y: visible;
    max-height: none;
    -webkit-overflow-scrolling: touch;
}

/* from math-fractions-number-line-chart.html */
.math-calculator .frac-chart .frac-row {
    display: flex;
    height: 18px;
    line-height: 18px;
    text-align: center;
    font-weight: bold;
    font-size: 11px;
    min-width: 0;
}

/* from math-fractions-number-line-chart.html */
.math-calculator .frac-chart .frac-cell {
    border: 1px solid #fff;
    box-sizing: border-box;
    padding: 0 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: clip;
    min-width: 0;
}

/* from math-fractions-number-line-chart.html */
.math-calculator .frac-chart .green1 {
    background-color: #7fd13b;
}

/* from math-fractions-number-line-chart.html */
.math-calculator .frac-chart .green2 {
    background-color: #a5d63f;
}

/* from math-fractions-number-line-chart.html */
.math-calculator .frac-chart .green3 {
    background-color: #c9dc43;
}

/* from math-fractions-number-line-chart.html */
.math-calculator .frac-chart .yellow1 {
    background-color: #e5d941;
}

/* from math-fractions-number-line-chart.html */
.math-calculator .frac-chart .yellow2 {
    background-color: #ebc934;
}

/* from math-fractions-number-line-chart.html */
.math-calculator .frac-chart .orange1 {
    background-color: #f1b828;
}

/* from math-fractions-number-line-chart.html */
@media (max-width: 576px) {
    .math-calculator .frac-chart .frac-row {
        height: 12px;
        line-height: 10px;
        font-size: 6px;
    }
}

/* from math-fractions-order-calculator.html */
.math-calculator .round-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
    margin: 8px 0 16px;
}

/* from math-fractions-order-calculator.html */
.math-calculator .round-options label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #1a2332;
    cursor: pointer;
}

/* from math-fractions-order-calculator.html */
.math-calculator .sort-chips span {
    display: inline-block;
    background: #eef3ff;
    color: #333;
    border: 1px solid #cfe0ff;
    border-radius: 8px;
    padding: 6px 10px;
    margin: 4px 6px 4px 0;
    font-size: 13px;
}

/* from math-fractions-simplify-calculator.html */
.math-calculator .frac>sup {
    display: block;
    line-height: 1;
}

/* from math-fractions-solve-x-calculator.html */
.math-calculator .frac-eq {
    font-size: 22px;
    font-weight: 700;
    color: #1a2332;
    line-height: 1;
    padding: 0 4px;
}

/* from math-fractions-table.html */
.math-calculator .frac-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 12px 0 0;
    width: 100%;
    position: relative;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: #888 #f1f1f1;
}

/* from math-fractions-table.html */
.math-calculator .frac-table-wrapper::-webkit-scrollbar {
    height: 12px;
}

/* from math-fractions-table.html */
.math-calculator .frac-table-wrapper::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 6px;
}

/* from math-fractions-table.html */
.math-calculator .frac-table-wrapper::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 6px;
}

/* from math-fractions-table.html */
.math-calculator .frac-table-wrapper::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* from math-fractions-table.html */
.math-calculator .frac-table-scroll-hint {
    display: none;
    text-align: center;
    font-size: 13px;
    color: #8898aa;
    margin-bottom: 8px;
    font-style: italic;
}

/* from math-fractions-table.html */
.math-calculator .prettytable .frac-table-row {
    display: flex;
    flex-wrap: nowrap;
    min-width: fit-content;
}

/* from math-fractions-table.html */
.math-calculator .prettytable .frac-table-cell {
    border: 1px solid #e1e5ea;
    padding: 8px 10px;
    text-align: center;
    white-space: nowrap;
    font-size: 0.85rem;
    min-width: 65px;
    flex-shrink: 0;
}

/* from math-fractions-table.html */
.math-calculator .prettytable .frac-table-row.header .frac-table-cell {
    background: #e9ecef;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 10px;
    font-size: 0.9rem;
}

/* from math-fractions-table.html */
.math-calculator .prettytable .frac-table-cell[style*="width:6%"] {
    min-width: 90px;
}

/* from math-fractions-table.html */
.math-calculator .prettytable .frac-table-row.striped .frac-table-cell {
    background: #fafbfc;
}

/* from math-fractions-table.html */
.math-calculator .prettytable .frac-table-row.gray .frac-table-cell {
    background: #f3f4f6;
}

/* from math-fractions-table.html */
.math-calculator .table.prettytable.centered {
    margin: 0 auto;
    max-width: 100%;
    min-width: 100%;
}

/* from math-fractions-table.html */
@media (max-width: 768px) {
    .math-calculator .frac-table-scroll-hint {
        display: block;
    }

    .math-calculator .frac-table-wrapper {
        margin: 12px -4px 0;
        padding: 0 4px;
    }

    .math-calculator .prettytable .frac-table-cell {
        padding: 6px 4px;
        font-size: 0.75rem;
        min-width: 45px;
    }

    .math-calculator .prettytable .frac-table-row.header .frac-table-cell {
        font-size: 0.7rem;
        padding: 6px 4px;
    }
}

/* from math-fractions-table.html */
@media (max-width: 576px) {
    .math-calculator .prettytable .frac-table-cell {
        padding: 8px 3px;
        font-size: 0.8rem;
        min-width: 42px;
    }

    .math-calculator .prettytable .frac-table-row.header .frac-table-cell {
        font-size: 0.72rem;
        padding: 8px 3px;
        font-weight: 700;
    }

    .math-calculator .prettytable .frac-table-cell[style*="width:6%"] {
        min-width: 65px;
    }
}

/* from math-fractions-table.html */
@media (max-width: 400px) {
    .math-calculator .prettytable .frac-table-cell {
        padding: 6px 2px;
        font-size: 0.75rem;
        min-width: 38px;
    }

    .math-calculator .prettytable .frac-table-row.header .frac-table-cell {
        font-size: 0.68rem;
        padding: 6px 2px;
    }

    .math-calculator .prettytable .frac-table-cell[style*="width:6%"] {
        min-width: 60px;
    }
}

/* from math-golden-ratio-calculator.html */
.math-calculator .mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* from math-golden-ratio-calculator.html */
.math-calculator .ratio-bar {
    display: flex;
    width: 100%;
    max-width: 100%;
    min-height: 2.5rem;
    border-radius: 10px;
    overflow: hidden;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08);
}

/* from math-golden-ratio-calculator.html */
.math-calculator .ratio-bar-seg {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    padding: 0 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: width 0.2s ease;
}

/* from math-golden-ratio-calculator.html */
.math-calculator .ratio-bar-a {
    background: var(--teal, #0d9488);
    color: #fff;
}

/* from math-golden-ratio-calculator.html */
.math-calculator .ratio-bar-b {
    background: #99f6e4;
    color: #134e4a;
}

/* from math-golden-ratio-calculator.html */
.math-calculator .ratio-note {
    margin-top: 12px;
    font-size: 0.88rem;
    color: #5a6a7e;
    line-height: 1.45;
}

/* from math-greatest-common-factor.html */
.math-calculator #numbers {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
}

/* from math-greatest-common-factor.html */
.math-calculator .form-block,
.math-calculator .mono {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* from math-hemisphere-calculator.html */
.math-calculator .mode-hint {
    font-size: 13px;
    font-weight: 600;
    color: #5a6a7e;
    margin: 0 0 14px;
    line-height: 1.4;
}

/* from math-hemisphere-calculator.html */
.math-calculator .var-ref-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
    font-size: 14px;
}

/* from math-hemisphere-calculator.html */
.math-calculator .var-ref-table td {
    padding: 6px 10px;
    border-bottom: 1px solid #e4e8ef;
    vertical-align: top;
}

/* from math-hemisphere-calculator.html */
.math-calculator .var-ref-table tr:last-child td {
    border-bottom: none;
}

/* from math-hemisphere-calculator.html */
.math-calculator .var-ref-table .variable-symbol {
    font-weight: 600;
    color: var(--teal, #0d9488);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    width: 3rem;
    white-space: nowrap;
}

/* from math-large-exponent-calculator.html */
.math-calculator .wrap-all {
    word-break: break-all;
    overflow-wrap: anywhere;
}

/* from math-large-exponent-calculator.html */
.math-calculator .pow-label {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: #1a2332;
    margin: 0 0 14px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* from math-large-exponent-calculator.html */
.math-calculator .check-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 14px;
}

/* from math-large-exponent-calculator.html */
.math-calculator .check-row label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: #1a2332;
    cursor: pointer;
}

/* from math-large-exponent-calculator.html */
.math-calculator .check-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex: none;
}

/* from math-large-exponent-calculator.html */
.math-calculator .check-hint {
    font-size: 12px;
    color: #8898aa;
    margin-left: 28px;
    line-height: 1.4;
}

/* from math-lattice-multiplication-calculator.html */
.math-calculator .lattice-scroll {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 12px 0;
    padding: 4px 0;
}

/* from math-lattice-multiplication-calculator.html */
.math-calculator .lattice-wrap {
    display: flex;
    justify-content: center;
    min-width: min-content;
    margin: 0 auto;
}

/* from math-least-long-multiplication-calculator.html */
.math-calculator .mult-scroll {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 12px 0;
    padding: 4px 0;
}

/* from math-least-long-multiplication-calculator.html */
.math-calculator .multiplication-table {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    white-space: pre;
    text-align: right;
    line-height: 1.5;
    padding: 1rem;
    background-color: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    min-width: min-content;
    margin: 0 auto;
}

/* from math-least-long-multiplication-calculator.html */
.math-calculator .multiplication-table p {
    margin: 0;
}

/* from math-least-long-multiplication-calculator.html */
.math-calculator .multiplication-table .line {
    border-bottom: 1px solid #000;
    margin: 0.25rem 0;
}

/* from math-least-long-multiplication-calculator.html */
.math-calculator .multiplication-table .result-line {
    border-top: 2px solid #000;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
}

/* from math-long-addition-calculator.html */
.math-calculator .steps-toggle-row {
    display: grid;
    grid-template-columns: 18px 1fr;
    align-items: center;
    column-gap: 12px;
    margin-top: 14px;
    width: 100%;
    max-width: 100%;
}

/* from math-long-addition-calculator.html */
.math-calculator .steps-toggle-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-width: 18px;
    max-width: 18px;
    padding: 0;
    margin: 0;
    border-radius: 4px;
    flex: none;
    justify-self: start;
}

/* from math-long-addition-calculator.html */
.math-calculator .steps-toggle-label {
    display: block;
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    color: #1a2332;
    line-height: 1.4;
    white-space: normal;
    word-break: normal;
    overflow-wrap: normal;
    cursor: pointer;
    min-width: 0;
}

/* from math-long-addition-calculator.html */
.math-calculator .add-scroll {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 12px 0;
    padding: 4px 0;
}

/* from math-long-addition-calculator.html */
.math-calculator table.long-addition {
    border-collapse: collapse;
    margin: 0 auto;
    min-width: min-content;
}

/* from math-long-addition-calculator.html */
.math-calculator table.long-addition td {
    padding: 4px 6px;
    text-align: right;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 14px;
    white-space: nowrap;
}

/* from math-long-addition-calculator.html */
.math-calculator table.long-addition .carry {
    color: #dc3545;
    font-size: 0.9em;
}

/* from math-long-addition-calculator.html */
.math-calculator table.long-addition .border-top td {
    border-top: 2px solid #1a2332;
}

/* from math-long-division-calculator.html */
.math-calculator .work-scroll {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 12px 0;
    padding: 4px 0;
}

/* from math-long-division-calculator.html */
.math-calculator table.steps-table {
    width: 100%;
    border-collapse: collapse;
    min-width: min-content;
}

/* from math-long-division-calculator.html */
.math-calculator table.steps-table th,
.math-calculator table.steps-table td {
    border: 1px solid #e4e8ef;
    padding: 8px 10px;
    text-align: center;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 14px;
    white-space: nowrap;
}

/* from math-long-division-calculator.html */
.math-calculator table.steps-table th {
    background: #f4f7fb;
    font-weight: 600;
    color: #5a6a7e;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* from math-long-division-decimals-calculator.html */
.math-calculator table.steps-table th,
.math-calculator table.steps-table td {
    border: 1px solid #e4e8ef;
    padding: 8px 10px;
    text-align: center;
    font-size: 13px;
    white-space: nowrap;
}

/* from math-long-division-decimals-calculator.html */
.math-calculator table.steps-table th {
    background: #f4f7fb;
    font-weight: 600;
    color: #5a6a7e;
}

/* from math-long-division-decimals-calculator.html */
.math-calculator table.steps-table.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* from math-long-subtraction-with-regrouping-calculator.html */
.math-calculator .sub-scroll {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 12px 0;
    padding: 4px 0;
}

/* from math-long-subtraction-with-regrouping-calculator.html */
.math-calculator table.subtraction-table {
    border-collapse: collapse;
    margin: 0 auto;
    min-width: min-content;
}

/* from math-long-subtraction-with-regrouping-calculator.html */
.math-calculator table.subtraction-table td {
    padding: 4px 6px;
    text-align: right;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 14px;
    white-space: nowrap;
}

/* from math-long-subtraction-with-regrouping-calculator.html */
.math-calculator table.subtraction-table .borrow {
    color: #dc3545;
    font-size: 0.9em;
}

/* from math-long-subtraction-with-regrouping-calculator.html */
.math-calculator table.subtraction-table .border-top td {
    border-top: 2px solid #1a2332;
}

/* from math-midpoint-calculator.html */
.math-calculator .mini-hint {
    color: #8898aa;
    font-size: 12.5px;
    font-style: italic;
    margin: 0 0 4px;
}

/* from math-mixed-number-to-improper-fraction.html */
.math-calculator .frac-expr {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px 18px;
    padding: 20px 16px;
    margin: 10px 0 8px;
    background: linear-gradient(180deg, #f8fafc 0%, #f4f7fb 100%);
    border: 1px solid #e4e8ef;
    border-radius: 14px;
}

/* from math-mixed-number-to-improper-fraction.html */
.math-calculator .frac-plus {
    font-size: 1.25rem;
    font-weight: 700;
    color: #5a6a7e;
}

/* from math-mixed-number-to-improper-fraction.html */
.math-calculator .inline-frac {
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    line-height: 1.15;
    margin: 0 2px;
}

/* from math-mixed-number-to-improper-fraction.html */
.math-calculator .inline-frac .bar {
    display: block;
    border-top: 1.5px solid #1a2332;
    margin: 2px 0;
    min-width: 1.5em;
}

/* from math-mixed-numbers-calculator.html */
.math-calculator .op-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 10px;
    align-items: end;
    margin-top: 4px;
}

/* from math-mixed-numbers-calculator.html */
.math-calculator .op-row .op-field {
    min-width: 0;
}

/* from math-mixed-numbers-calculator.html */
.math-calculator .op-row select {
    min-width: 64px;
    width: auto !important;
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
}

/* from math-mixed-numbers-calculator.html */
@media (max-width: 560px) {
    .math-calculator .op-row {
        grid-template-columns: 1fr;
    }

    .math-calculator .op-row select {
        width: 100% !important;
    }
}

/* from math-multiples-calculator.html */
.math-calculator .multiples-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* from math-multiples-calculator.html */
.math-calculator .multiples-list li {
    padding: 6px 10px;
    background: #f4f7fb;
    border: 1px solid #e4e8ef;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #1a2332;
    font-variant-numeric: tabular-nums;
}

/* from math-multiplication-tables-calculator.html */
.math-calculator .problem-eq {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 16px 0 8px;
    padding: 20px 16px;
    background: linear-gradient(180deg, #f8fafc 0%, #f4f7fb 100%);
    border: 1px solid #e4e8ef;
    border-radius: 14px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a2332;
    font-variant-numeric: tabular-nums;
}

/* from math-multiplication-tables-calculator.html */
.math-calculator .problem-eq input {
    width: 88px !important;
    max-width: 88px;
    text-align: center;
    padding: 10px 6px !important;
    border: 1.5px solid #d5dbe6;
    border-radius: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    background: #fff;
}

/* from math-multiplication-tables-calculator.html */
.math-calculator .btn-row .btn-next {
    display: none;
}

/* from math-multiplication-tables-calculator.html */
.math-calculator .btn-row .btn-next.is-visible {
    display: inline-flex;
}

/* from math-odds-probability-calculator.html */
.math-calculator .odds-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 10px;
    align-items: end;
}

/* from math-odds-probability-calculator.html */
.math-calculator .odds-row>div {
    min-width: 0;
}

/* from math-odds-probability-calculator.html */
.math-calculator .odds-to {
    padding-bottom: 12px;
    font-weight: 700;
    color: #5a6a7e;
}

/* from math-parallelogram-calculator.html */
.math-calculator .var-ref {
    margin: 10px 0 0;
    font-size: 13px;
    color: #5a6a7e;
    line-height: 1.45;
}

/* from math-parallelogram-calculator.html */
.math-calculator .var-ref b {
    color: #1a2332;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* from math-parallelogram-calculator.html */
.math-calculator .field-with-unit {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    align-items: center;
}

/* from math-parallelogram-calculator.html */
.math-calculator .field-with-unit input {
    width: 100%;
    min-width: 0;
}

/* from math-parallelogram-calculator.html */
.math-calculator .unit-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    padding: 10px 12px;
    background: #f4f7fb;
    border: 1px solid #e4e8ef;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    color: #5a6a7e;
}

/* from math-parallelogram-calculator.html */
.math-calculator #row-units-sf {
    grid-template-columns: 1fr 1fr !important;
    margin-top: 4px;
}

/* from math-pascals-triangle-calculator.html */
.math-calculator .mode-fields[hidden] {
    display: none !important;
}

/* from math-pascals-triangle-calculator.html */
.math-calculator .triangle-wrap {
    /* Grow with content so the Solution panel can scroll horizontally */
    width: max-content;
    min-width: 100%;
    overflow: visible;
    padding: 4px 0;
}

/* from math-pascals-triangle-calculator.html */
.math-calculator #solutionArea {
    max-width: 100%;
    min-width: 0;
    overflow-x: auto !important;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
}

/* from math-pascals-triangle-calculator.html */
.math-calculator #solutionArea.can-scroll {
    max-height: 360px !important;
    overflow-x: auto !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
}

/* from math-pascals-triangle-calculator.html */
.math-calculator .triangle-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 6px 0;
    flex-wrap: nowrap;
    align-items: center;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13px;
    font-weight: 600;
    color: #1a2332;
}

/* from math-pascals-triangle-calculator.html */
.math-calculator .triangle-item {
    display: inline-flex;
    flex: 0 0 auto;
    min-width: 24px;
    text-align: center;
    padding: 4px 8px;
    white-space: nowrap;
    background: #f4f7fb;
    border: 1px solid #e4e8ef;
    border-radius: 8px;
}

/* from math-percent-error-calculator.html */
.math-calculator #inputsPanel {
    height: auto;
    max-height: none;
}

/* from math-percent-error-calculator.html */
.math-calculator .check-row {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 10px;
    align-items: start;
    margin: 0 0 14px;
}

/* from math-percent-error-calculator.html */
.math-calculator .check-row input[type="checkbox"] {
    width: 18px !important;
    height: 18px !important;
    margin-top: 2px;
}

/* from math-percent-error-calculator.html */
.math-calculator .prime-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}

/* from math-percent-error-calculator.html */
.math-calculator .prime-table {
    width: max-content;
    min-width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

/* from math-percent-error-calculator.html */
.math-calculator .prime-table th,
.math-calculator .prime-table td {
    border: 1px solid #e4e8ef;
    padding: 8px 6px;
    text-align: center;
    min-width: 48px;
}

/* from math-percent-error-calculator.html */
.math-calculator .prime-table thead th,
.math-calculator .prime-table tbody th {
    background: #f4f7fb;
    font-weight: 600;
}

/* from math-percent-error-calculator.html */
.math-calculator .pct-dynamic .form-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 12px;
}

/* from math-percent-error-calculator.html */
.math-calculator .pct-dynamic input[type="number"] {
    width: 100px;
    max-width: 100%;
}

/* from math-percent-error-calculator.html */
.math-calculator .pct-dynamic .percent-sign {
    font-weight: 600;
}

/* from math-percent-error-calculator.html */
.math-calculator .quick-solution-problem {
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid #edf2f7;
}

/* from math-percent-error-calculator.html */
.math-calculator .quick-solution-problem:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* from math-percent-error-calculator.html */
.math-calculator .mode-hint {
    font-size: 13px;
    color: #5a6a7e;
    margin: 0 0 12px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* from math-percentage-calculator.html */
.math-calculator #form>.input-row {
    grid-template-columns: 1fr;
    margin-bottom: 0;
}

/* from math-percentage-calculator.html */
.math-calculator .pct-dynamic {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid #edf2f7;
    min-width: 0;
    max-width: 100%;
}

/* from math-percentage-calculator.html */
.math-calculator .pct-dynamic:empty {
    display: none;
    margin: 0;
    padding: 0;
    border: 0;
}

/* from math-percentage-calculator.html */
.math-calculator .pct-dynamic .form-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 12px;
    align-items: center;
    margin: 0;
    min-width: 0;
    max-width: 100%;
    font-size: 14px;
    line-height: 1.4;
    color: #1a2332;
}

/* from math-percentage-calculator.html */
.math-calculator .pct-dynamic .form-group label {
    margin: 0;
    font-weight: 600;
    color: #5a6a7e;
    white-space: nowrap;
}

/* from math-percentage-calculator.html */
.math-calculator .pct-dynamic input[type="number"] {
    width: 110px;
    max-width: 100%;
    flex: 0 1 110px;
    min-width: 72px;
}

/* from math-percentage-calculator.html */
.math-calculator .pct-dynamic .percent-sign {
    font-weight: 600;
    color: #5a6a7e;
}

/* from math-percentage-calculator.html */
.math-calculator .quick-solution-problem {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #edf2f7;
    min-width: 0;
}

/* from math-percentage-calculator.html */
.math-calculator .quick-solution-problem .btn {
    width: 100%;
    justify-content: center;
    margin-top: 4px;
}

/* from math-percentage-calculator.html */
.math-calculator #main-buttons {
    margin-top: 18px;
}

/* from math-percentage-calculator.html */
@media (max-width: 640px) {
    .math-calculator .pct-dynamic {
        margin-top: 16px;
        padding-top: 14px;
    }

    .math-calculator .pct-dynamic .form-group {
        gap: 10px;
    }

    .math-calculator .pct-dynamic input[type="number"] {
        width: 100%;
        flex: 1 1 100%;
        min-width: 0;
    }

    .math-calculator .pct-dynamic .form-group label,
    .math-calculator .pct-dynamic .percent-sign {
        white-space: normal;
    }

    .math-calculator #main-buttons {
        flex-wrap: wrap;
        gap: 10px;
    }

    .math-calculator #main-buttons .btn {
        flex: 1 1 calc(50% - 5px);
        min-width: 120px;
        justify-content: center;
    }
}

/* from math-percentile-calculator.html */
.math-calculator #form>.input-row:first-of-type {
    grid-template-columns: 1fr;
    margin-bottom: 6px;
}

/* from math-percentile-calculator.html */
.math-calculator #form>.input-row:first-of-type>div {
    min-width: 0;
    width: 100%;
}

/* from math-percentile-calculator.html */
.math-calculator #datasetInput {
    display: block;
    width: 100%;
    max-width: 100%;
    min-height: 120px;
    box-sizing: border-box;
    padding: 14px 16px;
    line-height: 1.55;
    font-size: 14px;
    font-family: inherit;
    color: var(--ink, #1a2332);
    background: #fbfbfd;
    border: 1px solid var(--border, #e4e8ef);
    border-radius: 11px;
    resize: vertical;
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: pre-wrap;
}

/* from math-percentile-calculator.html */
.math-calculator #datasetInput:focus {
    border-color: var(--teal, #0d9488);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
    background: #fff;
    outline: none;
}

/* from math-percentile-calculator.html */
.math-calculator #form>.input-row:nth-of-type(2) {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 4px;
}

/* from math-percentile-calculator.html */
.math-calculator #form .check-row {
    margin-top: 16px;
}

/* from math-percentile-calculator.html */
@media (max-width: 640px) {
    .math-calculator #form>.input-row:nth-of-type(2) {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .math-calculator #datasetInput {
        min-height: 140px;
    }
}

/* from math-prime-numbers.html */
.math-calculator .form-block {
    margin: 0 0 14px;
    font-size: 13px;
    line-height: 1.55;
    color: #1a2332;
    overflow-wrap: anywhere;
    word-break: break-word;
    min-width: 0;
    max-width: 100%;
}

/* from math-prime-numbers.html */
.math-calculator .prime-table thead th {
    background: #eef2f7;
    font-weight: 700;
}

/* from math-prime-numbers.html */
.math-calculator .prime-table tbody th {
    background: #f4f7fb;
    font-weight: 600;
}

/* from math-prime-numbers.html */
.math-calculator .quick-solution-problem:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

/* from math-prime-numbers.html */
.math-calculator .mode-hint {
    font-size: 13px;
    color: #5a6a7e;
    margin: 0 0 12px;
}

/* from math-pythagorean-theorem-calculator.html */
.math-calculator #rowC {
    grid-template-columns: 1fr 1fr !important;
}

/* from math-pythagorean-theorem-calculator.html */
.math-calculator #rowC>div {
    min-width: 0;
    width: 100%;
}

/* from math-pythagorean-theorem-calculator.html */
.math-calculator #rowC select,
.math-calculator #rowSigOnly select {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* from math-pythagorean-theorem-calculator.html */
.math-calculator #rowSigOnly {
    grid-template-columns: 1fr !important;
}

/* from math-quartile-calculator.html */
@media (max-width: 640px) {
    .math-calculator #datasetInput {
        min-height: 140px;
    }
}

/* from math-radicals-roots-calculator.html */
.math-calculator .mode-hint {
    font-size: 1.35rem;
    font-weight: 700;
    font-style: italic;
    color: #1a2332;
    text-align: center;
    margin: 0 0 16px;
    padding: 14px 12px;
    background: #f4f7fb;
    border-radius: 12px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* from math-radicals-roots-calculator.html */
.math-calculator .mode-hint .idx {
    font-size: 0.75em;
    vertical-align: super;
    font-style: normal;
}

/* from math-ratio-calculator.html */
.math-calculator .ratio-eq-label {
    text-align: center;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #5a6a7e;
    font-size: 13px;
    margin: 0 0 12px;
}

/* from math-ratio-calculator.html — A:B = C:D (scoped so 2-part .ratio-row tools are unaffected) */
.math-calculator .ratio-row-abcd {
    display: flex;
    flex-wrap: nowrap;
    align-items: end;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: none;
    margin: 0 0 4px;
}

.math-calculator .ratio-row-abcd .ratio-pair {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: end;
    column-gap: 8px;
    flex: 1 1 0;
    min-width: 0;
}

.math-calculator .ratio-row-abcd .ratio-field {
    min-width: 0;
    width: 100%;
}

.math-calculator .ratio-row-abcd .ratio-field .field-label {
    display: block;
    text-align: center;
    margin-bottom: 6px;
}

.math-calculator .ratio-row-abcd .ratio-field input {
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}

.math-calculator .ratio-row-abcd .ratio-sep {
    font-weight: 700;
    color: #1a2332;
    font-size: 1.15rem;
    line-height: 1;
    padding-bottom: 12px;
    user-select: none;
    flex-shrink: 0;
}

.math-calculator .ratio-row-abcd .ratio-sep-eq {
    padding-bottom: 12px;
}

/* from math-ratio-calculator.html */
.math-calculator .ratio-hint {
    text-align: center;
    font-size: 12px;
    color: #8898aa;
    margin: 10px 0 0;
}

/* from math-ratio-calculator.html */
@media (max-width: 560px) {
    .math-calculator .ratio-row-abcd {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .math-calculator .ratio-row-abcd .ratio-pair {
        width: 100%;
        column-gap: 10px;
    }

    .math-calculator .ratio-row-abcd .ratio-sep-eq {
        align-self: center;
        padding-bottom: 0;
        font-size: 1.25rem;
        line-height: 1;
    }

    .math-calculator .ratio-row-abcd .ratio-sep {
        font-size: 1rem;
        padding-bottom: 11px;
    }
}

/* from math-ratio-simplifier-calculator.html / ratio-to-fraction — A:B only */
.math-calculator .ratio-row:not(.ratio-row-abcd) {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: end;
    column-gap: 12px;
    width: 100%;
    max-width: 320px;
    margin: 0 auto 4px;
}

.math-calculator .ratio-row:not(.ratio-row-abcd) .ratio-field {
    min-width: 0;
    width: 100%;
}

.math-calculator .ratio-row:not(.ratio-row-abcd) .ratio-field .field-label {
    display: block;
    text-align: center;
    margin-bottom: 6px;
}

.math-calculator .ratio-row:not(.ratio-row-abcd) .ratio-field input {
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}

.math-calculator .ratio-row:not(.ratio-row-abcd) .ratio-sep {
    font-weight: 700;
    color: #1a2332;
    font-size: 1.15rem;
    line-height: 1;
    padding-bottom: 12px;
    user-select: none;
}

/* from math-ratio-simplifier-calculator.html */
@media (max-width: 480px) {
    .math-calculator .ratio-row:not(.ratio-row-abcd) {
        max-width: 100%;
        column-gap: 8px;
    }

    .math-calculator .ratio-row:not(.ratio-row-abcd) .ratio-sep {
        font-size: 1rem;
        padding-bottom: 11px;
    }
}

/* from math-ratio-to-fraction-calculator.html */
.math-calculator .type-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

/* from math-ratio-to-fraction-calculator.html */
.math-calculator .type-chips .chip-btn {
    appearance: none;
    border: 1px solid #e4e8ef;
    background: #f4f7fb;
    color: #5a6a7e;
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 10px;
    cursor: pointer;
    line-height: 1.2;
}

/* from math-ratio-to-fraction-calculator.html */
.math-calculator .type-chips .chip-btn.is-active {
    background: #e8f6f4;
    border-color: var(--teal, #0d9488);
    color: #0f766e;
}

/* from math-rhombus-calculator.html */
.math-calculator .input-group-container {
    margin-bottom: 0;
}

/* from math-rhombus-calculator.html */
.math-calculator .input-group-container.hidden {
    display: none !important;
}

/* from math-rounding-methods-calculator.html */
.math-calculator .field-hint {
    font-size: 12px;
    color: #8898aa;
    margin: -6px 0 12px;
}

/* from math-scientific-notation-calculator.html */
.math-calculator .sci-hint {
    text-align: center;
    font-size: 12px;
    color: #8898aa;
    margin: 0 0 12px;
    font-style: italic;
}

/* from math-scientific-notation-calculator.html */
.math-calculator .sci-op-mid {
    display: flex;
    justify-content: center;
    margin: 2px 0 12px;
}

/* from math-scientific-notation-calculator.html */
.math-calculator .sci-op-mid select {
    width: auto;
    min-width: 3.25rem;
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
}

/* from math-scientific-notation-calculator.html */
.math-calculator .check-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0 8px;
    font-size: 13px;
    color: #5a6a7e;
}

/* from math-scientific-notation-calculator.html */
.math-calculator .check-row input {
    width: 16px;
    height: 16px;
    accent-color: var(--teal, #0d9488);
}

/* from math-significant-figures-calculator.html */
.math-calculator .sci-hint {
    text-align: center;
    font-size: 12px;
    color: #8898aa;
    margin: 0 0 4px;
    font-style: italic;
}

/* from math-significant-figures-calculator.html */
.math-calculator .sci-hint+.sci-hint {
    margin-bottom: 12px;
}

/* from math-significant-figures-rounding-calculator.html */
.math-calculator .sig-to-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: end;
    margin-bottom: 12px;
}

/* from math-significant-figures-rounding-calculator.html */
.math-calculator .sig-to-row .sig-count {
    max-width: 6.5rem;
}

/* from math-simplify-radical-expressions-calculator.html */
.math-calculator .radical-preview {
    text-align: center;
    font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: #1a2332;
    margin: 0 0 14px;
}

/* from math-simplify-radical-expressions-calculator.html */
.math-calculator .radical-preview sup {
    font-size: 0.7em;
}

/* from math-simplifying-complex-fractions-calculator.html */
.math-calculator .frac-expr {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px 18px;
    padding: 20px 16px;
    margin: 0 0 16px;
    background: linear-gradient(180deg, #f8fafc 0%, #f4f7fb 100%);
    border: 1px solid #e4e8ef;
    border-radius: 14px;
}

/* from math-simplifying-complex-fractions-calculator.html */
.math-calculator .frac-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    width: 100%;
    max-width: 280px;
}

/* from math-simplifying-complex-fractions-calculator.html */
.math-calculator .frac-unit input {
    width: 100% !important;
    max-width: 100%;
    text-align: center;
    padding: 10px 10px !important;
    border: 1.5px solid #d5dbe6;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    background: #fff;
}

/* from math-simplifying-complex-fractions-calculator.html */
.math-calculator .frac-unit .bar {
    width: 100%;
    height: 2px;
    background: #1a2332;
    border-radius: 1px;
    margin: 4px 0;
}

/* from math-simplifying-fractions-calculator.html */
.math-calculator .mini-label {
    display: block;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: #8898aa;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin: 0 0 8px;
}

/* from math-slope-calculator.html */
.math-calculator .point-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px;
    align-items: end;
    margin-bottom: 12px;
}

/* from math-slope-calculator.html */
.math-calculator .point-row .point-label {
    font-size: 13px;
    font-weight: 600;
    color: #5a6a7e;
    padding-bottom: 10px;
    white-space: nowrap;
}

/* from math-slope-calculator.html */
.math-calculator .graph-note {
    font-size: 12px;
    color: #8898aa;
    margin: 10px 0 0;
}

/* from math-slope-calculator.html */
.math-calculator #graph-container {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    position: relative;
    touch-action: pan-x pan-y;
    -webkit-overflow-scrolling: touch;
}

/* from math-slope-calculator.html */
.math-calculator #graph {
    height: 320px;
    width: 100%;
    max-width: 100%;
    touch-action: pan-x pan-y;
}

/* from math-slope-calculator.html */
.math-calculator .graph-panel[hidden] {
    display: none !important;
}

/* from math-slope-calculator.html */
@media (max-width: 576px) {
    .math-calculator .point-row {
        grid-template-columns: 1fr 1fr;
    }

    .math-calculator .point-row .point-label {
        grid-column: 1 / -1;
        padding-bottom: 0;
    }
}

/* from math-solve-for-exponents-calculator.html */
.math-calculator .eq-preview {
    text-align: center;
    font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a2332;
    margin: 0 0 14px;
}

/* from math-solve-for-exponents-calculator.html */
.math-calculator .eq-preview sup {
    font-size: 0.7em;
}

/* from math-sphere-calculator.html */
.math-calculator .input-group-row {
    display: none;
    margin-bottom: 12px;
}

/* from math-square-calculator-for-x2.html */
.math-calculator .sq-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

/* from math-square-calculator-for-x2.html */
.math-calculator .sq-row .dyn-field {
    flex: 1;
    min-width: 0;
    margin: 0;
}

/* from math-square-calculator-for-x2.html */
.math-calculator .sq-suffix {
    flex: none;
    font-size: 1.25rem;
    font-weight: 700;
    color: #1a2332;
    padding-top: 22px;
    white-space: nowrap;
}

/* from math-triangular-prism-calculator.html */
.math-calculator #fields-row.cols-2 {
    grid-template-columns: 1fr 1fr;
}

/* from math-triangular-prism-calculator.html */
.math-calculator #fields-row.cols-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

/* from math-trigonometric-fun-calculator-fx.html */
.math-calculator #graph-container {
    width: 100%;
    min-width: 0;
    overflow: hidden;
}

/* from math-trigonometric-fun-calculator-fx.html */
.math-calculator #graph {
    width: 100%;
    height: 280px;
    min-height: 240px;
}

/* from math-trigonometric-fun-calculator-fx.html */
.math-calculator .graph-note {
    margin: 10px 0 0;
    font-size: 12px;
    color: #8898aa;
}

/* from math-trigonometric-fun-calculator-fπ.html */
.math-calculator .unit-static {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0 13px;
    background: #fbfbfd;
    border: 1px solid var(--border, #e4e8ef);
    border-radius: 11px;
    font-size: 14px;
    color: #1a2332;
}

/* from math-trigonometric-fun-graphs-fx.html */
.math-calculator .graphs-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    min-width: 0;
}

/* from math-trigonometric-fun-graphs-fx.html */
.math-calculator .graph-wrap {
    width: 100%;
    min-width: 0;
    overflow: hidden;
}

/* from math-trigonometric-fun-graphs-fx.html */
.math-calculator .graph-wrap>div {
    width: 100%;
    height: 260px;
    min-height: 240px;
}

/* from math-trigonometric-ratios.html */
.math-calculator .svg-wrap {
    display: flex;
    justify-content: center;
    padding: 8px 0 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* from math-trigonometric-ratios.html */
.math-calculator .svg-wrap svg {
    max-width: 100%;
    height: auto;
    display: block;
}

/* from math-trigonometric-ratios.html */
.math-calculator .frac {
    display: inline-block;
    text-align: center;
    line-height: 1.2;
    vertical-align: middle;
}

/* from math-trigonometric-ratios.html */
.math-calculator .frac .den {
    border-top: 1px solid #1a2332;
    display: block;
    margin-top: 2px;
    padding-top: 2px;
}

/* from math-trigonometric-ratios.html */
.math-calculator .ratio-table {
    border-collapse: collapse;
    width: 100%;
    min-width: 320px;
    table-layout: fixed;
}

/* from math-trigonometric-ratios.html */
.math-calculator .ratio-table th,
.math-calculator .ratio-table td {
    border: 1px solid #d8e0ea;
    padding: 12px 10px;
    vertical-align: middle;
    font-size: 14px;
    color: #1a2332;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* from math-trigonometric-ratios.html */
.math-calculator .ratio-table th {
    background: #f4f7fb;
    font-weight: 600;
    text-align: center;
}

/* from math-trigonometric-ratios.html */
.math-calculator .ratio-table td {
    text-align: center;
}

/* from math-trigonometric-ratios.html */
.math-calculator .ratio-table th:nth-child(1),
.math-calculator .ratio-table td:nth-child(1) {
    width: 22%;
}

/* from math-trigonometric-ratios.html */
.math-calculator .ratio-table th:nth-child(2),
.math-calculator .ratio-table td:nth-child(2) {
    width: 34%;
}

/* from math-trigonometric-ratios.html */
.math-calculator .ratio-table th:nth-child(3),
.math-calculator .ratio-table td:nth-child(3) {
    width: 44%;
}

/* from math-tube-calculator.html */
.math-calculator .input-group-row.is-active {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    min-width: 0;
}

/* from math-tube-calculator.html */
.math-calculator .input-group-row .field-label {
    margin: 0;
    flex: 0 0 11.5rem;
    max-width: 45%;
    white-space: normal;
    line-height: 1.3;
}

/* from math-tube-calculator.html */
.math-calculator .input-group-row input {
    flex: 1 1 auto;
    min-width: 0;
    width: auto;
    margin: 0;
}

/* from math-tube-calculator.html */
.math-calculator #fields-row {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 8px;
    min-width: 0;
}

/* from math-tube-calculator.html */
@media (max-width: 640px) {
    .math-calculator .two {
        grid-template-columns: 1fr;
    }

    .math-calculator .input-group-row.is-active {
        flex-wrap: wrap;
    }

    .math-calculator .input-group-row .field-label {
        flex: 1 1 100%;
        max-width: 100%;
    }

    .math-calculator .input-group-row input {
        flex: 1 1 100%;
        width: 100%;
    }
}

/* from math-unit-rate-calculator.html */
.math-calculator .rate-frac {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-width: 100%;
    margin: 4px 0 8px;
}

/* from math-unit-rate-calculator.html */
.math-calculator .rate-head {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 10px;
    margin-bottom: 6px;
}

/* from math-unit-rate-calculator.html */
.math-calculator .rate-head span {
    font-size: 12px;
    font-weight: 600;
    color: #8898aa;
    text-align: center;
    font-style: italic;
}

/* from math-unit-rate-calculator.html */
.math-calculator .rate-row {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 10px;
    min-width: 0;
}

/* from math-unit-rate-calculator.html */
.math-calculator .rate-row input {
    width: 100%;
    min-width: 0;
}

/* from math-unit-rate-calculator.html */
.math-calculator .rate-bar {
    height: 0;
    border-bottom: 2px solid #5a6a7e;
    margin: 10px 0;
}

/* from math-unit-rate-calculator.html */
@media (max-width: 480px) {

    .math-calculator .rate-head,
    .math-calculator .rate-row {
        grid-template-columns: 1fr;
    }

    .math-calculator .rate-head span:last-child {
        margin-top: 4px;
    }
}

/* from math-variance-calculator.html */
.math-calculator .kind-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 12px 0 4px;
    align-items: center;
}

/* from math-variance-calculator.html */
.math-calculator .kind-opt {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    min-width: 0;
}

/* from math-variance-calculator.html */
.math-calculator .kind-opt input[type="radio"] {
    width: 18px !important;
    height: 18px !important;
    min-width: 18px;
    margin: 0;
    flex: none;
    accent-color: var(--teal, #0d9488);
}

/* from math-variance-calculator.html */
.math-calculator .kind-opt label {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    color: #1a2332;
    cursor: pointer;
}

/* from math-variance-calculator.html */
@media (max-width: 480px) {
    .math-calculator .kind-row {
        grid-template-columns: 1fr;
    }
}

/* from math-volume-calculator.html */
.math-calculator .solution-math {
    margin: 0;
    color: #1a2332;
    font-size: 14px;
    line-height: 1.55;
    min-width: 0;
    max-width: 100%;
}

/* from math-volume-calculator.html */
.math-calculator .solution-math .sol-title {
    font-weight: 700;
    font-size: 15px;
    margin: 0 0 12px;
}

/* from math-volume-calculator.html */
.math-calculator .solution-math .sol-sec {
    margin: 0 0 14px;
    min-width: 0;
}

/* from math-volume-calculator.html */
.math-calculator .solution-math .sol-sec:last-child {
    margin-bottom: 0;
}

/* from math-volume-calculator.html */
.math-calculator .solution-math .sol-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #8898aa;
    margin: 0 0 6px;
}

/* from math-volume-calculator.html */
.math-calculator .solution-math .sol-line {
    margin: 0 0 10px;
    padding-left: 2px;
    overflow: visible;
    max-width: 100%;
    min-width: 0;
}

/* from math-volume-calculator.html */
.math-calculator .solution-math .sol-line .katex {
    font-size: 1.12em;
    text-indent: 0;
    white-space: nowrap;
}

/* from math-volume-calculator.html */
.math-calculator .solution-math .sol-line .katex .base {
    white-space: nowrap !important;
    width: min-content !important;
    max-width: none !important;
}

/* from math-volume-calculator.html */
.math-calculator #solutionScroll {
    overflow: visible;
}

/* from math-volume-calculator.html */
.math-calculator #solutionScroll.can-scroll {
    max-height: 360px !important;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

/* How it works — compact formula chips (like Future Value); no inner scrollbar */
.math-calculator .howitworks .formula-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin: 4px 0 20px;
    overflow: visible;
    max-height: none;
}

.math-calculator .howitworks .formula,
.math-calculator .howitworks .formula-box {
    background: #fbfbfd;
    border: 1px solid var(--border, #e4e8ef);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    min-height: 0;
    min-width: 0;
    display: block;
    overflow: visible;
    box-sizing: border-box;
    box-shadow: none;
}

.math-calculator .howitworks .formula .f-name,
.math-calculator .howitworks .formula-box .f-name {
    display: block;
    width: 100%;
    font-size: 11px;
    color: var(--muted, #8898aa);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 9px;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.math-calculator .howitworks .formula .f-eq,
.math-calculator .howitworks .formula-box .f-eq {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--ink, #1a2332);
    overflow: visible;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.math-calculator .howitworks .formula .f-eq .katex {
    font-size: 1em;
    white-space: normal;
    display: inline-block;
    max-width: 100%;
}

.math-calculator .howitworks .formula .f-eq .katex .base {
    white-space: normal !important;
}

@media (max-width: 640px) {

    .math-calculator .two,
    .math-calculator .three,
    .math-calculator #fields-row.cols-2,
    .math-calculator #fields-row.cols-3 {
        grid-template-columns: 1fr;
    }

    .math-calculator .howitworks .formula-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        max-height: none;
        overflow: visible;
        padding-right: 0;
        margin-bottom: 16px;
    }

    .math-calculator .howitworks .formula,
    .math-calculator .howitworks .formula-box {
        padding: 16px;
        min-height: 0;
    }

    .math-calculator .howitworks .formula .f-eq .katex {
        font-size: 0.95em;
    }
}

/* from math-z-score-calculator.html */
.math-calculator .formula-live {
    margin: 4px 0 14px;
    padding: 14px 16px;
    background: #f4f7fb;
    border-radius: 12px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 1.05rem;
    font-weight: 600;
    color: #1a2332;
    text-align: center;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* Dual-fraction horizontal input layout (estimating, fractions, solve-x, adding/subtracting) */
.math-calculator .frac-pair-expr,
.math-calculator .frac-pair-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px 14px;
    padding: 20px 16px;
    margin: 10px 0 8px;
    background: linear-gradient(180deg, #f8fafc 0%, #f4f7fb 100%);
    border: 1px solid #e4e8ef;
    border-radius: 14px;
    width: 100%;
    box-sizing: border-box;
}

.math-calculator .frac-pair-unit {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    flex: 0 0 auto;
    min-width: 0;
    gap: 0;
}

.math-calculator .frac-pair-unit input {
    width: 72px !important;
    max-width: 72px;
    min-width: 0;
    text-align: center;
    box-sizing: border-box;
    padding: 10px 6px !important;
    border: 1.5px solid #d5dbe6;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    background: #fff;
}

.math-calculator .frac-pair-unit .bar {
    width: 100%;
    height: 2px;
    background: #1a2332;
    margin: 4px 0;
    border-radius: 1px;
}

.math-calculator .frac-pair-op {
    width: 52px !important;
    max-width: 52px;
    flex: 0 0 52px;
    align-self: center;
    text-align: center;
    font-weight: 700;
    font-size: 20px;
    line-height: 1;
    padding: 12px 22px 12px 6px !important;
    border: 1.5px solid #d5dbe6;
    border-radius: 12px;
    background-color: #fff;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a6a7e' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
}

.math-calculator .frac-pair-eq {
    font-size: 22px;
    font-weight: 700;
    color: #1a2332;
    line-height: 1;
    padding: 0 4px;
    align-self: center;
}

@media (max-width: 480px) {

    .math-calculator .frac-pair-expr,
    .math-calculator .frac-pair-row {
        gap: 8px 10px;
        padding: 16px 12px;
    }

    .math-calculator .frac-pair-unit input {
        width: 60px !important;
        max-width: 60px;
        font-size: 15px;
    }

    .math-calculator .frac-pair-op {
        width: 48px !important;
        max-width: 48px;
        flex-basis: 48px;
        font-size: 18px;
        padding-right: 20px !important;
    }
}

/* from math-mixed-number-to-improper-fraction.html — classic mixed-number layout: whole | n/d */
.math-calculator .mi-frac-input {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px 16px;
    margin: 10px 0 8px;
    background: linear-gradient(180deg, #f8fafc 0%, #f4f7fb 100%);
    border: 1px solid #e4e8ef;
    border-radius: 14px;
    width: 100%;
    box-sizing: border-box;
}

.math-calculator .mi-frac-stack {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    flex: 0 0 auto;
    min-width: 0;
}

.math-calculator .mi-frac-input input {
    width: 72px !important;
    max-width: 72px;
    min-width: 0;
    text-align: center;
    box-sizing: border-box;
    padding: 10px 6px !important;
    border: 1.5px solid #d5dbe6;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    background: #fff;
}

.math-calculator .mi-frac-input .mi-frac-whole {
    width: 96px !important;
    max-width: 96px;
}

.math-calculator .mi-frac-bar {
    width: 100%;
    height: 2px;
    background: #1a2332;
    margin: 4px 0;
    border-radius: 1px;
}

@media (max-width: 480px) {
    .math-calculator .mi-frac-input {
        gap: 8px;
        padding: 16px 12px;
    }

    .math-calculator .mi-frac-input input {
        width: 60px !important;
        max-width: 60px;
        font-size: 15px;
    }

    .math-calculator .mi-frac-input .mi-frac-whole {
        width: 84px !important;
        max-width: 84px;
    }
}

/* from math-pythagorean-theorem-calculator.html — full-width solve/inputs; units + sig figs on one row */
.math-calculator #solveFor,
.math-calculator .pyth-field input {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.math-calculator #solveFor {
    margin-bottom: 8px;
}

.math-calculator .pyth-field {
    margin-bottom: 8px;
    min-width: 0;
    width: 100%;
}

.math-calculator .pyth-field[hidden] {
    display: none !important;
}

.math-calculator .pyth-units-sf {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

.math-calculator .pyth-units-sf select {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* Gap between "Choose a calculation" select and the input fields below */
.math-calculator #given_data,
.math-calculator #calcSelect {
    margin-bottom: 16px;
}

/* from math-common-factors-calculator.html */
.math-calculator .cf-hint {
    text-align: left;
    font-size: 12px;
    color: #8898aa;
    margin: 8px 0 0;
}

/* Dataset textarea — larger multi-line input (variance + shared class) */
.math-calculator #dataInput,
.math-calculator textarea.dataset-input {
    display: block;
    width: 100%;
    max-width: 100%;
    min-height: 160px;
    box-sizing: border-box;
    padding: 14px 16px;
    line-height: 1.55;
    font-size: 14px;
    font-family: inherit;
    color: var(--ink, #1a2332);
    background: #fbfbfd;
    border: 1px solid var(--border, #e4e8ef);
    border-radius: 11px;
    resize: vertical;
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: pre-wrap;
}

.math-calculator #dataInput:focus,
.math-calculator textarea.dataset-input:focus {
    border-color: var(--teal, #0d9488);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
    background: #fff;
    outline: none;
}

@media (max-width: 640px) {

    .math-calculator #dataInput,
    .math-calculator textarea.dataset-input {
        min-height: 180px;
    }
}

/* Volume calculator only — keep KaTeX formulas on one horizontal line */
.math-calculator.volume-calculator .howitworks-volume .formula-grid,
.math-calculator.volume-calculator #formulaGrid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin: 4px 0 20px;
    overflow: visible;
    max-height: none;
}

.math-calculator.volume-calculator .howitworks-volume .formula {
    background: #fbfbfd;
    border: 1px solid var(--border, #e4e8ef);
    border-radius: 12px;
    padding: 16px 14px;
    text-align: center;
    min-height: 0;
    min-width: 0;
    overflow: visible;
    box-sizing: border-box;
}

.math-calculator.volume-calculator .howitworks-volume .formula .f-name {
    display: block;
    font-size: 11px;
    color: var(--muted, #8898aa);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 10px;
}

.math-calculator.volume-calculator .howitworks-volume .formula .f-eq {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    overflow-wrap: normal;
    word-break: normal;
}

.math-calculator.volume-calculator .howitworks-volume .formula .f-eq .katex {
    font-size: 1.05em;
    white-space: nowrap !important;
    display: inline-block;
    max-width: none;
}

.math-calculator.volume-calculator .howitworks-volume .formula .f-eq .katex .base {
    white-space: nowrap !important;
}

@media (max-width: 640px) {

    .math-calculator.volume-calculator .howitworks-volume .formula-grid,
    .math-calculator.volume-calculator #formulaGrid {
        grid-template-columns: 1fr;
        gap: 12px;
        max-height: none;
        overflow: visible;
    }

    .math-calculator.volume-calculator .howitworks-volume .formula .f-eq .katex {
        font-size: 0.98em;
    }
}

/* Fractions Table + Number Line Chart: no ads inside cards, no vertical scrollbars */
.math-calculator.fractions-table-page .panel,
.math-calculator.fractions-number-line-page .panel {
    overflow: visible;
    max-height: none;
}

.math-calculator.fractions-table-page .panel .ad-wrapper,
.math-calculator.fractions-table-page .panel [data-ad-wrapper],
.math-calculator.fractions-table-page .panel ins.adsbygoogle,
.math-calculator.fractions-table-page .panel ins[data-ad-client],
.math-calculator.fractions-table-page .panel .adsbygoogle,
.math-calculator.fractions-table-page .panel .google-auto-placed,
.math-calculator.fractions-table-page .panel iframe[id^="google_ads"],
.math-calculator.fractions-table-page .panel iframe[src*="googlesyndication"],
.math-calculator.fractions-number-line-page .panel .ad-wrapper,
.math-calculator.fractions-number-line-page .panel [data-ad-wrapper],
.math-calculator.fractions-number-line-page .panel ins.adsbygoogle,
.math-calculator.fractions-number-line-page .panel ins[data-ad-client],
.math-calculator.fractions-number-line-page .panel .adsbygoogle,
.math-calculator.fractions-number-line-page .panel .google-auto-placed,
.math-calculator.fractions-number-line-page .panel iframe[id^="google_ads"],
.math-calculator.fractions-number-line-page .panel iframe[src*="googlesyndication"] {
    display: none !important;
    height: 0 !important;
    max-height: 0 !important;
    width: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

.math-calculator.fractions-table-page .frac-table-wrapper {
    overflow-x: auto;
    overflow-y: hidden;
    max-height: none;
}

.math-calculator.fractions-number-line-page .frac-chart {
    overflow-x: auto;
    overflow-y: visible;
    max-height: none;
}

/* from math-circle-calculator.html — equal-height panels, readable columns, no row stretch */
.math-calculator.circle-calculator .tables-grid {
    align-items: stretch !important;
}

.math-calculator.circle-calculator .tables-grid > .panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    overflow: visible;
}

.math-calculator.circle-calculator .tables-grid > .panel > .tbl-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: auto;
    overflow-y: visible;
    max-height: none !important;
}

.math-calculator.circle-calculator .tables-grid > .panel > .tbl-scroll.can-scroll {
    max-height: none !important;
    overflow-y: visible !important;
}

.math-calculator.circle-calculator .tables-grid .tbl {
    height: auto;
}

.math-calculator.circle-calculator .tables-grid .tbl th,
.math-calculator.circle-calculator .tables-grid .tbl td {
    max-width: none;
    overflow: visible;
    word-break: normal;
    overflow-wrap: normal;
    vertical-align: middle;
}

.math-calculator.circle-calculator .tables-grid .tbl th:nth-child(1),
.math-calculator.circle-calculator .tables-grid .tbl td:nth-child(1):not([colspan]) {
    width: 38%;
    min-width: 7.5rem;
    white-space: normal;
}

.math-calculator.circle-calculator .tables-grid .tbl th:nth-child(2),
.math-calculator.circle-calculator .tables-grid .tbl td:nth-child(2) {
    width: 36%;
    white-space: nowrap;
}

.math-calculator.circle-calculator .tables-grid .tbl th:nth-child(3),
.math-calculator.circle-calculator .tables-grid .tbl td:nth-child(3) {
    width: 26%;
    white-space: nowrap;
}

.math-calculator.circle-calculator .tables-grid .tbl.units th:nth-child(1),
.math-calculator.circle-calculator .tables-grid .tbl.units td:nth-child(1):not([colspan]) {
    width: 18%;
    min-width: 2.5rem;
}

.math-calculator.circle-calculator .tables-grid .tbl.units th:nth-child(2),
.math-calculator.circle-calculator .tables-grid .tbl.units td:nth-child(2),
.math-calculator.circle-calculator .tables-grid .tbl.units th:nth-child(3),
.math-calculator.circle-calculator .tables-grid .tbl.units td:nth-child(3),
.math-calculator.circle-calculator .tables-grid .tbl.units th:nth-child(4),
.math-calculator.circle-calculator .tables-grid .tbl.units td:nth-child(4) {
    width: 27%;
    white-space: nowrap;
}

.math-calculator.circle-calculator .tables-grid .tbl .num,
.math-calculator.circle-calculator .tables-grid .tbl .formula {
    text-align: right;
}

.math-calculator.circle-calculator .tables-grid .tbl.units tr.hl td {
    padding-top: 13px;
    padding-bottom: 13px;
}