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var(--font-mono);display:block;position:absolute}.cs-base.is-long{left:var(--space-2);bottom:var(--space-2);font-size:var(--size-math);line-height:var(--line-math)}.cs-tile.is-selected{background:var(--growth-tint);box-shadow:var(--shadow-lift);transform:translateY(calc(var(--space-1) * -1))}.cs-tile.is-merged{background:var(--growth);color:var(--on-growth)}.cs-exp{top:var(--space-2);right:var(--space-2);min-width:var(--space-8);padding:var(--space-1);border-radius:var(--radius-sm);background:var(--brass);color:var(--on-brass);font:var(--weight-semibold) var(--size-math-sm)/var(--line-math-sm) var(--font-mono);position:absolute}.cs-op{font:var(--weight-medium) var(--size-math)/var(--line-math) var(--font-mono)}.cs-input-label{margin-bottom:var(--space-2);font-weight:var(--weight-bold);display:block}.cs-input{width:100%;min-height:var(--target);padding:var(--space-3) var(--space-4);border:var(--border) solid var(--control-border);border-radius:var(--radius-tile);background:var(--surface-raised);color:var(--ink);font:var(--weight-medium) var(--size-math)/var(--line-math) var(--font-mono)}.cs-preview{margin-block:var(--space-3) var(--space-6);color:var(--ink-muted)}.cs-format-hint{margin:var(--space-2) 0 0;color:var(--ink-muted);font-size:var(--size-label);line-height:var(--line-label)}.cs-calculator-wrap{margin-top:var(--space-4);padding-top:var(--space-4);border-top:var(--border) solid var(--line)}.cs-calculator{max-width:var(--calculator-width);margin-top:var(--space-4);padding:var(--space-4);border:var(--border) solid var(--line);border-radius:var(--radius-card);background:var(--surface-sunken)}.cs-calculator-display{width:100%;padding:var(--space-3);border:var(--border) solid var(--control-border);border-radius:var(--radius-tile);background:var(--surface-raised);color:var(--ink);text-align:right;font:var(--weight-medium) var(--size-math)/var(--line-math) var(--font-mono)}.cs-calculator-result{padding:var(--space-3);text-align:right;font-family:var(--font-mono);display:block}.cs-calculator-result span,.cs-calculator-result small{display:block}.cs-calculator-result small{color:var(--ink-muted);font-size:var(--size-label);line-height:var(--line-label)}.cs-calculator-keys{gap:var(--space-2);grid-template-columns:repeat(5,1fr);display:grid}.cs-calculator-key{min-height:var(--target);border:var(--border) solid var(--control-border);border-radius:var(--radius-sm);background:var(--surface-raised);color:var(--ink);font:var(--weight-medium) var(--size-math-sm)/var(--line-math-sm) var(--font-mono);cursor:pointer}.cs-rates-note{padding:var(--space-4);border:var(--border) solid var(--line);border-radius:var(--radius-card);background:var(--surface-raised);font-size:var(--size-label);line-height:var(--line-label)}.cs-rates-note p{margin-bottom:var(--space-2)}.cs-step>.cs-btn{margin-right:var(--space-2);margin-bottom:var(--space-2)}.cs-feedback{padding:var(--space-6);border:var(--border) solid var(--line);border-radius:var(--radius-card)}.cs-feedback-note{background:var(--brass-tint)}.cs-feedback-correct{background:var(--growth-tint)}.cs-feedback-neutral{background:var(--surface-raised)}.cs-feedback h2{align-items:center;gap:var(--space-2);font-size:var(--size-heading);display:flex}.cs-dot{width:var(--space-3);height:var(--space-3);border-radius:var(--radius-pill);background:var(--brass)}.cs-feedback-correct .cs-dot{background:var(--growth)}.cs-reviewer-bar{margin-bottom:var(--space-6);padding:var(--space-4);border:var(--border) dashed var(--control-border);border-radius:var(--radius-card);background:var(--surface-sunken)}.cs-reviewer-bar>div{align-items:center;gap:var(--space-1);flex-wrap:wrap;display:flex}.cs-reviewer-bar>div+div{margin-top:var(--space-2)}.cs-reviewer-bar .cs-label{margin:0 var(--space-2) 0 0}.cs-reviewer-bar [aria-pressed=true]{background:var(--growth-tint)}.cs-unlock{max-width:var(--practice-max);padding:var(--space-12);text-align:center;border:var(--border) solid var(--growth);border-radius:var(--radius-card);background:var(--growth-tint);margin:0 auto}.cs-unlock h1{font:var(--weight-bold) var(--size-title)/var(--line-title) var(--font-display)}.cs-payoff-token{width:var(--space-16);height:var(--space-16);margin:0 auto var(--space-6);border-radius:var(--radius-pill);background:var(--brass);color:var(--on-brass);font:var(--weight-semibold) var(--size-math)/var(--line-math) var(--font-mono);place-items:center;display:grid}.cs-payoff-copy{margin-bottom:var(--space-6)}.cs-payoff-copy p{margin-bottom:var(--space-4);white-space:nowrap}[data-theme=contrast] .cs-map-section,[data-theme=contrast] .cs-vault,[data-theme=contrast] .cs-station,[data-theme=contrast] .cs-hook,[data-theme=contrast] .cs-step,[data-theme=contrast] .cs-feedback,[data-theme=contrast] .cs-examples>div,[data-theme=contrast] .cs-settings-panel,[data-theme=contrast] .cs-global-reviewer,[data-theme=contrast] .cs-home-card,[data-theme=contrast] .cs-lesson-idea{border-color:var(--line);border-width:var(--border)}[data-theme=contrast] .cs-tray,[data-theme=contrast] .cs-progress div,[data-theme=contrast] .cs-slider-field,[data-theme=contrast] .cs-trace-bench,[data-theme=contrast] .cs-trace-state,[data-theme=contrast] .cs-cover-art,[data-theme=contrast] .cs-privacy,[data-theme=contrast] .cs-model-note,[data-theme=contrast] .cs-calculator,[data-theme=contrast] .cs-rates-note,[data-theme=contrast] .cs-simulator,[data-theme=contrast] .cs-return-card,[data-theme=contrast] .cs-suggest form,[data-theme=contrast] .cs-finished-examples>div,[data-theme=contrast] .cs-placement-question,[data-theme=contrast] .cs-option-cards p,[data-theme=contrast] .cs-rubric,[data-theme=contrast] .cs-calm-note,[data-theme=contrast] .cs-sent-note{border:var(--border) solid var(--line)}[data-theme=contrast] .cs-progress-settings,[data-theme=contrast] .cs-save-code-create,[data-theme=contrast] .cs-save-code-use,[data-theme=contrast] .cs-manage-code,[data-theme=contrast] .cs-save-offer{border-color:var(--line);border-width:var(--border)}.cs-step-row .cs-feedback{scroll-margin-top:calc(var(--session-pinned-height,0px) + var(--space-4));scroll-margin-bottom:var(--space-4)}@media (width>=900px){.cs-step-row>aside{top:calc(var(--session-pinned-height,0px) + var(--space-4));max-height:max(calc(100vh - var(--session-pinned-height,0px) - var(--space-4) - var(--space-16)), 16rem);align-self:start;position:sticky;overflow-y:auto}}@media (height<=699px),(width<=639px){.cs-session-pinned{position:static}.cs-step-row .cs-feedback{scroll-margin-top:var(--space-4)}.cs-step-row>aside{top:var(--space-4);max-height:calc(100vh - var(--space-4) - var(--space-16))}}@media (width<=899px){.cs-step-row{grid-template-columns:minmax(0,var(--practice-max))}.cs-how-grid{grid-template-columns:repeat(2,1fr)}.cs-hero{grid-template-columns:minmax(0,1fr)}.cs-cover-art{max-width:var(--practice-max);width:100%}.cs-trace-picker{grid-template-columns:repeat(2,1fr)}.cs-simulator-controls{grid-template-columns:1fr}}@media (width<=760px){.cs-trace-grid{grid-template-columns:1fr}.cs-trace-steps{border-right:0;border-bottom:var(--border) solid var(--line)}.cs-trace-controls{flex-wrap:wrap}.cs-trace-controls label{flex-basis:100%;order:-1}}@media (width<=640px){.cs-topbar{padding:var(--space-4)}.cs-brand{font-size:var(--size-title);line-height:var(--line-title)}.cs-site-header{flex-wrap:wrap;align-items:center}.cs-settings-layer{grid-template-columns:1fr}.cs-settings-scrim{display:none}.cs-settings-panel{border-left:0;width:100%}.cs-code-fields{grid-template-columns:1fr}.cs-save-offer,.cs-global-reviewer{flex-direction:column;align-items:flex-start}.cs-menu-button{margin-left:auto;display:inline-flex}.cs-site-nav{width:100%;padding-top:var(--space-3);border-top:var(--border) solid var(--line);flex-direction:column;align-items:stretch;gap:0;display:none}.cs-site-nav.is-open{display:flex}.cs-nav-link,.cs-settings-link{padding:var(--space-3) 0;justify-content:flex-start}.cs-settings-link{text-align:left;width:100%}.cs-home{padding:var(--space-12) var(--space-4)}.cs-cover-art{--cover-cell:1.75rem;--cover-gap:4px;height:auto;min-height:0;padding:var(--space-12) var(--space-4) var(--space-4)}.cs-cover-steps{padding-inline:0}.cs-cover-coin{right:0;top:calc(var(--space-8) * -1 - var(--space-1));width:var(--space-6);height:var(--space-6)}.cs-how-grid,.cs-footer-main{grid-template-columns:1fr}.cs-welcome{padding:var(--space-4)}.cs-welcome-panel{padding:var(--space-6)}.cs-setting-row{grid-template-columns:1fr}.cs-toggle-group{justify-content:flex-start}.cs-goal-grid{grid-template-columns:1fr}.cs-welcome-actions{flex-direction:column-reverse;align-items:stretch}.cs-finished-examples,.cs-trace-picker{grid-template-columns:1fr}.cs-trace-controls .cs-btn{padding-inline:var(--space-2);flex:1}.cs-simulator{padding:var(--space-4)}.cs-simulator-head{flex-direction:column;align-items:stretch}.cs-tool-links,.cs-option-cards{grid-template-columns:1fr}.cs-additional{padding:var(--space-12) var(--space-4)}.cs-lesson-ideas{grid-template-columns:1fr}.cs-map{padding:var(--space-4)}.cs-vault{padding:var(--space-6);grid-template-columns:1fr}.cs-vault-box{flex-direction:row}.cs-coin{flex:1}.cs-map-section{padding:var(--space-4)}.cs-map-heading{flex-direction:column;align-items:stretch}.cs-map-heading .cs-btn{width:100%}.cs-session{padding-inline:var(--space-4)}.cs-progress{grid-template-columns:repeat(2,1fr)}.cs-examples{grid-template-columns:1fr}.cs-payoff-copy p{white-space:normal}.cs-footer{flex-wrap:wrap}.cs-unlock{margin:var(--space-4);padding:var(--space-8) var(--space-6)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:0s!important;animation-duration:0s!important}}[data-reduce-motion=true] *,[data-reduce-motion=true] :before,[data-reduce-motion=true] :after{scroll-behavior:auto!important;transition-duration:0s!important;animation-duration:0s!important}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}