.calculator{--calc-accent:var(--blue);margin-bottom:28px}.calc-workspace{display:grid;grid-template-columns:minmax(265px,.85fr) minmax(0,1.4fr);border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow);overflow:hidden}.calc-controls{padding:28px;border-right:1px solid var(--line);background:linear-gradient(155deg,var(--soft),var(--surface) 65%);min-width:0}.calc-panel-label{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;font-weight:650;letter-spacing:.1em;color:var(--muted);margin-bottom:22px}.calc-controls>.calc-panel-label{color:var(--blue);padding-bottom:17px;border-bottom:1px solid var(--line)}.calc-field>label,.calc-select-label{font-size:12px;font-weight:600;display:block;margin-bottom:8px}.calc-controls>select{display:block;width:100%;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:12px 10px;min-height:46px;font-size:13px}.calc-field{margin-top:20px}.calc-input{display:flex;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:11px;min-height:53px;padding-right:16px;gap:8px}.calc-input:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 17%,transparent)}.calc-input input:not([type=checkbox]){min-width:0;width:100%;border:0;border-radius:11px;padding:12px 14px;background:transparent;font-size:19px;font-weight:550;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;margin:0}.calc-input>span{color:var(--muted);font-size:13px}.calc-field>small{display:block;font-size:12px;color:var(--muted);margin-top:8px;line-height:1.6}.calc-example{align-items:center;color:var(--blue);padding:10px 0;margin-top:10px;min-height:44px;border:0;background:transparent}.calc-example,.calc-local{display:flex;gap:7px;font-size:12px}.calc-local{border-top:1px solid var(--line);padding-top:18px;margin-top:22px;align-items:flex-start;color:var(--muted);line-height:1.6}.calc-local svg{flex-shrink:0;margin-top:2px}.calc-result{padding:28px;display:flex;flex-direction:column;min-width:0}.calc-live{font-size:11px;letter-spacing:0;font-weight:400;text-align:right}.calc-result-layout{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:174px;margin-bottom:12px}.calc-result-layout>div:first-child{min-width:0}.calc-number{display:block;font-size:clamp(38px,5.3vw,68px);letter-spacing:-.055em;line-height:1.12;font-weight:650;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;overflow-wrap:anywhere;color:var(--text)}.calc-result-sentence{font-size:13px;color:var(--muted);margin:12px 0 0;overflow-wrap:anywhere}.calc-ring-wrap{position:relative;flex:0 0 135px;width:135px;height:135px}.calc-ring{width:100%;height:100%;transform:rotate(-90deg);fill:none;stroke-width:10}.calc-ring-track{stroke:var(--soft)}.calc-ring-value{stroke:var(--blue);stroke-linecap:round;transition:stroke-dasharray .42s cubic-bezier(.2,.8,.2,1)}.calc-ring-label{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:1px;font-size:21px;letter-spacing:-.8px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.calc-ring-label small{font-size:12px;color:var(--muted);margin-top:5px;letter-spacing:0}.calc-breakdown{border-top:1px solid var(--line);padding-top:20px}.calc-breakdown h2,.calc-sisters h2{font-size:11px;font-weight:650;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:0 0 13px;line-height:1.6}.calc-equation{font-family:var(--font-code);font-size:13px;background:var(--bg);padding:14px;border-radius:10px;overflow-wrap:anywhere}.calc-bar{height:8px;border-radius:8px;background:var(--soft);overflow:hidden;margin-top:23px}.calc-bar>div{height:100%;border-radius:8px;background:var(--blue);transition:width .42s cubic-bezier(.2,.8,.2,1)}.calc-bar-labels{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);margin-top:8px;overflow-wrap:anywhere}.calc-bar-labels>span{min-width:0}.calc-result-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:22px}.calc-copy{white-space:nowrap}.calc-fineprint{font-size:12px;color:var(--muted);line-height:1.6;margin:10px 0 0}.calc-result-actions>.calc-fineprint{margin:0;flex:1 1;min-width:150px}.calc-result-footer{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);margin-top:auto;padding-top:25px}.calc-result-footer svg{color:var(--blue);flex-shrink:0}.calc-unit-row{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;font-weight:600}.calc-unit-picker{display:flex;border:1px solid var(--line);padding:3px;background:var(--bg);border-radius:9px}.calc-unit-picker button{padding:6px 11px;font-size:12px;border-radius:6px;min-height:38px;min-width:40px;border:0;background:transparent}.calc-unit-picker [aria-pressed=true]{background:#2563eb;color:#fff}.calc-step{display:inline-grid;place-items:center;width:22px;height:22px;background:var(--soft);color:var(--blue);border-radius:6px;margin-right:5px;font-size:11px}.calc-fit-layout{display:flex;justify-content:space-between;align-items:center;gap:10px;min-height:190px}.calc-fit-layout>div:first-child{min-width:0}.calc-size-parts{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}.calc-size-parts>span{font-size:12px;border:1px solid var(--line);border-radius:7px;padding:5px 10px;color:var(--muted)}.calc-size-parts b{color:var(--text);margin-left:5px;font-weight:600}.calc-measure-figure{width:160px;flex:0 0 160px;text-align:center;color:var(--blue)}.calc-measure-figure svg{width:100%;height:auto;display:block;overflow:visible}.calc-body{fill:var(--soft);stroke:var(--line);stroke-width:1.5}.calc-tape{fill:none;stroke:var(--blue);stroke-width:2;transition:stroke-width .22s,opacity .22s}.calc-tape-bust{stroke-dasharray:4 3;opacity:.65}.calc-tape.active{stroke-width:4;opacity:1}.calc-measure-figure text{fill:var(--text);font:600 12px var(--font-ui)}.calc-measure-figure>span{display:block;min-height:37px;font-size:11px;color:var(--muted)}.calc-sisters{border-top:1px solid var(--line);margin-top:20px;padding-top:20px}.calc-sister-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;text-align:center}.calc-sister-row>div{padding:13px 5px;border-radius:10px;background:var(--bg);min-width:0}.calc-sister-row small{display:block;font-size:11px;color:var(--muted)}.calc-sister-row strong{display:block;margin-top:5px;font-size:clamp(16px,2.4vw,24px);letter-spacing:-.04em;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.calc-sister-row .calc-current{background:var(--soft);color:var(--blue)}.calc-fit-note{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--muted);margin-top:auto;padding-top:23px}.calc-fit-note>svg{margin-top:2px;flex-shrink:0}.calc-boundary{font-size:12px;line-height:1.6;color:var(--text);padding:12px;border-left:3px solid var(--blue);background:var(--soft);margin:16px 0 0}.calc-reading{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(230px,.75fr);gap:36px;padding-top:42px}.calc-reading h2{font-size:24px;letter-spacing:-.035em;margin:0 0 16px}.calc-reading p{font-size:14px;line-height:1.85}.calc-reading aside{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;align-self:start}.calc-reading aside h3{font-size:19px;line-height:1.35}.calc-reading aside .eyebrow{font-size:10px;margin-bottom:13px}.calc-reading aside a{font-size:13px;display:block;color:var(--blue);margin-top:12px}.calc-reading aside p{font-size:13px}.calc-method{border-top:1px solid var(--line);padding-top:12px}.calc-method summary{min-height:44px;font-size:14px;font-weight:600;cursor:pointer}.calc-method .table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;margin:18px 0}.calc-method table{width:100%;min-width:0}.calc-method td,.calc-method th{font-size:12px;text-align:left;padding:10px 12px}.calc-method a{color:var(--blue);text-decoration:underline}[data-category=Calculate]{--card-accent:var(--blue)}.tone-percent,.tone-ruler{background:var(--soft);color:var(--blue)}@media(max-width:950px){.calc-workspace{grid-template-columns:minmax(250px,.9fr) minmax(0,1.3fr)}.calc-controls,.calc-result{padding:24px}.calc-ring-wrap{flex-basis:110px;width:110px;height:110px}.calc-measure-figure{width:135px;flex-basis:135px}.calc-ring-label{font-size:18px}}@media(max-width:720px){.calc-workspace{grid-template-columns:1fr}.calc-controls{border-right:0;border-bottom:1px solid var(--line)}.calc-result-layout{min-height:155px}.calc-number{font-size:54px}.calc-reading{grid-template-columns:1fr;gap:16px;padding-top:32px}.calc-unit-picker button{min-height:44px;min-width:44px}.calc-controls>select,.calc-field>label,.calc-select-label{font-size:14px}}@media(max-width:380px){.calc-controls,.calc-result{padding:18px}.calc-ring-wrap{flex-basis:86px;width:86px;height:86px}.calc-number{font-size:40px}.calc-ring-label{font-size:14px}.calc-measure-figure{width:112px;flex-basis:112px}.calc-live{max-width:110px}.calc-sister-row{gap:5px}.calc-sister-row strong{font-size:19px}.calc-sister-row small{font-size:11px}.calc-result-actions .button{width:100%}.calc-equation{padding:11px;font-size:12px}}@media(prefers-reduced-motion:reduce){.calculator *,.calculator :after,.calculator :before{transition:none!important;animation:none!important}}@media(max-width:380px){.calc-measure-figure text{font-size:20px}}