@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=IBM+Plex+Mono:wght@400;450;500&display=swap');
:root{font-family:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#252838;background:#f6f7fa;font-synthesis:none;--purple:#6253be;--purple-dark:#5040a9;--purple-light:#f1eefb;--muted:#7b8091;--border:#e8e9ef;--mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Consolas,monospace}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button,a{touch-action:manipulation}button{color:inherit}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #9386e7;outline-offset:3px}button{transition:background .16s,box-shadow .16s,transform 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/* Essential labels remain legible at both compact and enlarged text settings. */
.brand small,.device-caption,.device-badge,.device-footer,.eyebrow,.key-secondary,.lcd-indicators,.lcd-bottom,.keyboard-hint,.table-labels,.settings-row label,.result-caption,.context-note,.section-heading>span,.example-card strong,.example-card>span:not(.example-glyph):not(.example-cta),.example-cta,.history-empty,.history-card h2,.history-row strong,.history-row small,footer,.cash-header,.cash-results span,.amort-summary span,th,.help-foot p{font-size:12px}.key-secondary{font-size:10px;letter-spacing:0}.brand small{font-size:9px}.device-caption,.device-footer,.device-badge{font-size:9px}.lcd-bottom{font-size:9px}.eyebrow{font-size:10px}.variable-description,.panel-heading p,.tab,.quiet-button,.outline-button,.field,.settings-row input,.settings-row select{font-size:14px}.example-card{padding:15px 13px;min-height:163px}.example-card strong{line-height:1.5}.example-cta{font-size:11px}.example-card>span:not(.example-glyph):not(.example-cta){font-size:11px}.table-labels{font-size:10px}.settings-row label{font-size:11px}.context-note{font-size:11px}.context-note svg{width:13px;height:13px}.result-caption{font-size:11px}.key-cell{padding-top:16px}.lcd-indicators{font-size:10px}.section-heading>span{font-size:10px}.cash-header{font-size:10px}.cash-results span{font-size:10px}.history-row small{font-size:11px}.history-empty{font-size:12px}footer{font-size:11px}
@media(min-width:1440px){main{padding-top:48px}.workspace{gap:43px;grid-template-columns:382px minmax(0,1fr)}.calculator-column{width:382px}.calculator{padding:26px 23px 21px}.keypad{gap:10px}.key{height:40px}.panel{padding:28px 29px 24px}.panel-heading{margin-bottom:26px}.tvm-row{margin-bottom:12px}.settings-row{margin-top:22px}.examples-section{margin-top:28px}.page-heading{margin-bottom:35px}}
@media(max-width:1150px){.topbar{padding:0 30px}.header-links{gap:18px}.workspace{grid-template-columns:340px minmax(0,1fr);gap:25px}.calculator-column{width:340px}.calculator{padding:23px 18px 17px}.panel{padding:23px 21px 20px}.tabs{padding:0 20px;gap:19px}.tab{font-size:12px}.table-labels,.tvm-row{grid-template-columns:minmax(110px,1fr) minmax(85px,135px) 33px;gap:9px}.variable-description{font-size:12px}.variable-label{gap:8px}.variable-key{min-width:36px;font-size:11px}.solve-button{width:33px;height:37px}.settings-row{gap:10px}.settings-row label{font-size:10px}.settings-row input,.settings-row select{font-size:12px}.examples-grid{gap:8px}.example-card{padding:13px 10px}.example-card strong{font-size:11px}.example-card>span:not(.example-glyph):not(.example-cta){font-size:10px}.example-cta{font-size:10px}.cash-settings{flex-wrap:wrap}.cash-settings .primary-button{width:100%}.cash-header,.cash-row{grid-template-columns:48px minmax(70px,1fr) 70px 22px;gap:8px}.amort-controls{flex-wrap:wrap}.amort-controls .primary-button{width:100%}.amort-summary{gap:7px}.amort-summary>div{padding:11px 8px}.amort-summary strong{font-size:12px}}
@media(max-width:860px){main{padding:31px 20px 0}.topbar{height:77px;padding:0 23px}.header-links{gap:14px}.emulator-label,.header-divider{display:none}.quiet-button span{display:none}.quiet-button.guide-link span{display:inline;font-size:12px}.quiet-button.guide-link>svg:first-child{display:none}h1{font-size:29px}.page-heading{margin-bottom:25px}.page-heading p{font-size:13px}.eyebrow{font-size:9px}.workspace{gap:20px;grid-template-columns:310px minmax(0,1fr)}.calculator-column{width:310px}.calculator{padding:19px 15px 15px}.device-name{font-size:21px}.lcd{padding:9px 10px;border-width:4px}.lcd-number{font-size:35px}.keypad{gap:7px}.key{height:35px;font-size:12px}.key.number{font-size:18px}.key.small{font-size:9px}.key-secondary{font-size:9px}.device-heading{padding:0 3px 17px}.panel{padding:20px 16px 17px}.tabs{gap:19px;padding:0 16px}.table-labels,.tvm-row{grid-template-columns:1fr minmax(55px,85px) 31px;gap:7px}.variable-description{font-size:11px}.variable-key{min-width:32px;font-size:10px;height:30px}.tvm-value{padding:8px;font-size:12px}.solve-button{width:31px;height:35px}.settings-row{flex-wrap:wrap;gap:12px}.settings-row label{flex:1 1 40%}.settings-row label:last-child{flex:1 1 100%}.settings-row label:last-child select{height:32px}.examples-grid{grid-template-columns:1fr}.example-card{min-height:70px;display:grid;grid-template-columns:27px 1fr auto;column-gap:10px;padding:12px}.example-card .example-glyph{grid-row:1 / 3;margin:0;align-self:center}.example-card strong{font-size:12px;margin:0}.example-card>span:not(.example-glyph):not(.example-cta){font-size:11px;grid-column:2;grid-row:2}.example-cta{grid-column:3;grid-row:1 / 3;font-size:0;padding:0;align-self:center}.example-cta svg{width:16px;height:16px}.section-heading>span{display:none}.result-strip{padding:13px 10px;gap:7px}.result-strip strong{font-size:12px}.result-icon{width:25px}.result-strip.has-result strong{font-size:20px}.context-note{font-size:10px}.keyboard-hint{gap:5px;font-size:10px}.keyboard-hint kbd{font-size:9px}.more-fields{grid-template-columns:1fr}.cash-results{grid-template-columns:1fr}.cash-results>div:last-child{border-left:0;border-top:1px solid #e5dff0;padding:15px 0 0}.cash-header{font-size:8px}.amort-summary{grid-template-columns:1fr}.amort-summary>div{display:flex;align-items:center;justify-content:space-between}.amort-summary strong{margin:0;font-size:15px}.more-actions{flex-wrap:wrap}.more-actions .primary-button{width:100%}.data-result{grid-template-columns:1fr}.history-result{font-size:11px;gap:2px}.history-row{flex-wrap:wrap}.page-heading .outline-button{font-size:12px;padding:10px}.panel-heading p{font-size:12px}.section-icon{display:none}}
@media(max-width:660px){.topbar{padding:0 18px}.brand{font-size:20px}.brand-icon{width:35px;height:39px;border-radius:9px}.brand small{font-size:8px}.header-links{gap:16px}.guide-link span{display:none!important}.guide-link>svg:first-child{display:block!important}.guide-link>svg:last-child{display:none!important}main{padding:28px 18px 0}.page-heading{align-items:start;gap:10px;margin-bottom:26px}.eyebrow{font-size:8px;letter-spacing:1.5px}h1{font-size:28px;margin-bottom:8px}.page-heading p{font-size:12px}.page-heading .outline-button{font-size:0;padding:9px;margin-top:21px}.page-heading .outline-button svg{width:17px;height:17px}.workspace{display:flex;flex-direction:column;gap:29px}.calculator-column{width:min(370px,100%);margin:0 auto}.calculator{padding:23px 21px 18px}.device-name{font-size:24px}.device-heading{padding-bottom:20px}.lcd{min-height:125px;padding:10px 13px;border-width:5px}.lcd-number{font-size:39px}.keypad{gap:8px 9px}.key{height:39px;font-size:14px}.key.number{font-size:20px}.key.small{font-size:10px}.key-secondary{font-size:10px}.key-cell{padding-top:16px}.keyboard-hint{font-size:11px;margin-top:17px}.work-column{width:100%}.tabs{padding:0 17px;gap:22px}.tab{font-size:12px;padding:18px 0 15px}.panel{padding:24px 20px 20px}.table-labels,.tvm-row{grid-template-columns:minmax(125px,1fr) minmax(85px,140px) 35px;gap:9px}.variable-description{font-size:13px}.variable-key{min-width:37px;font-size:12px}.tvm-value{font-size:14px;padding:9px}.solve-button{width:35px;height:37px}.panel-heading p{font-size:13px}.settings-row{flex-wrap:nowrap;gap:10px}.settings-row label{flex:1;font-size:10px}.settings-row label:last-child{flex:1.3}.settings-row select,.settings-row input{font-size:11px}.result-strip{padding:16px 13px}.result-strip strong{font-size:13px}.result-icon{width:32px}.result-strip.has-result strong{font-size:24px}.context-note{font-size:11px}.section-heading>span{display:block;font-size:9px}.examples-section{margin-top:25px}.example-card{padding:15px;column-gap:13px}.example-card strong{font-size:13px}.example-card>span:not(.example-glyph):not(.example-cta){font-size:12px}.example-glyph{width:29px;height:29px}.history-row{flex-wrap:nowrap}.history-result{font-size:12px}.history-row strong{font-size:12px}.history-row small{font-size:10px}footer{flex-direction:column;gap:7px;font-size:10px;margin-top:29px;padding:19px 0 24px}.cash-header{font-size:10px}.cash-header,.cash-row{grid-template-columns:50px minmax(70px,1fr) 83px 24px;gap:9px}.cash-settings .primary-button{width:auto}.cash-results{grid-template-columns:1fr 1fr;padding:15px}.cash-results>div:last-child{border-top:0;border-left:1px solid #e5dff0;padding:0 0 0 15px}.cash-results span{font-size:9px;line-height:1.5}.cash-results strong{font-size:20px}.more-fields{grid-template-columns:1fr 1fr}.data-result{grid-template-columns:1fr 1fr}.help-grid{grid-template-columns:1fr;gap:17px}dialog{padding:25px;max-height:calc(100dvh - 40px)}.help-grid li,.help-grid p{font-size:14px}.help-grid dt{font-size:13px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1151px){.tvm-row{grid-template-columns:minmax(170px,1fr) minmax(95px,174px) 42px}.variable-description{font-size:14px}.table-labels{grid-template-columns:minmax(170px,1fr) minmax(95px,174px) 42px}.settings-row label{font-size:12px}.example-card strong{font-size:13px}.example-card>span:not(.example-glyph):not(.example-cta){font-size:12px}.example-cta{font-size:12px}.example-card{min-height:183px}.context-note{font-size:12px}.history-row strong{font-size:13px}.history-empty{font-size:13px}.keyboard-hint{font-size:12px}}
@media(max-width:380px){.calculator{padding:20px 15px 16px}.keypad{gap:8px 6px}.key-secondary{font-size:9px}.panel{padding:22px 14px}.table-labels,.tvm-row{grid-template-columns:minmax(115px,1fr) minmax(65px,100px) 31px;gap:6px}.variable-description{font-size:12px}.solve-button{width:31px}.tabs{gap:17px}.more-fields{grid-template-columns:1fr}.cash-results{grid-template-columns:1fr}.cash-results>div:last-child{border-left:0;border-top:1px solid #e5dff0;padding:15px 0 0}}