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th{border-bottom:2.5px solid var(--line-rule);font:700 .9375rem/1.3 var(--font-hand);text-align:left;padding:6px 10px 6px 0}.ledger td{border-bottom:var(--border-hair) solid var(--line-quiet);vertical-align:top;padding:9px 10px 9px 0}.foot{margin-top:var(--space-8)}.finish-wrap{max-width:42.5rem;padding:var(--space-6) 0}.finish-kicker{font:400 1rem/1.4 var(--font-hand);margin:0}.finish-title{margin:var(--space-1) 0 var(--space-6);font:700 2.5rem/1.1 var(--font-fig);text-wrap:balance}.finish-list{gap:var(--space-4);margin:0 0 var(--space-4);padding-left:1.5rem;list-style:decimal;display:grid}.finish-count{font-weight:700}.finish .action-row{margin:var(--space-6) 0 var(--space-4)}.reader{max-width:42.5rem;padding:var(--space-4) 0;margin:0 auto}.reader h1{margin:var(--space-4) 0 var(--space-3);font:700 2rem/1.13 var(--font-fig)}.reader h2{margin:var(--space-8) 0 var(--space-2);font:700 1.25rem/1.3 var(--font-fig)}.reader ul{padding-left:1.25rem;list-style:outside}.reader-facts{gap:var(--space-1) var(--space-4);margin-top:var(--space-3);grid-template-columns:auto 1fr;display:grid}.reader-facts dt{font:700 1rem/1.5 var(--font-hand)}.reader-facts dd{overflow-wrap:anywhere;margin:0}@media (min-width:600px){.page{padding-inline:var(--space-6)}}@media (min-width:960px){.page{padding-inline:var(--grid-margin-lg)}.layout{grid-template-columns:minmax(0, 1fr) var(--grid-side-lg);column-gap:var(--grid-gutter-lg);grid-template-rows:auto auto auto auto 1fr auto;grid-template-areas:"task task""fig side""fig deck""fig panel""fig notes""foot foot";align-items:start;display:grid}.task-head{grid-area:task}.task{max-width:none;margin:1.375rem 0 4px;font-size:2.5rem;line-height:1.1}.side{padding-top:var(--space-2);grid-area:side}.figure-col{grid-area:fig}.fig-inner{max-width:none}.fig text,.fig .hand{font-size:9.5px}.fig .sym{font-size:17px}.fig .sign{font-size:13px}.fig .wire,.fig .part,.fig .meter{stroke-width:2px}.fig 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0}.more,.empty{justify-items:start;gap:var(--space-3);margin:var(--space-6) 0 0;display:grid}.empty p{margin:0}.opening{max-width:36rem;padding-top:var(--space-6)}.account{max-width:36rem}.account-facts{gap:var(--space-1) var(--space-4);margin:var(--space-4) 0;grid-template-columns:auto 1fr;display:grid}.account-facts dt{font:400 1rem/1.75 var(--font-hand)}.account-facts dd{overflow-wrap:anywhere;margin:0;font-weight:700}.account-section{justify-items:start;gap:var(--space-2);margin-top:var(--space-8);padding-top:var(--space-2);border-top:var(--border-hair) solid var(--line-quiet);display:grid}.account-section>p{max-width:44ch;margin:0}.account-section .auth-form{width:100%}.panel-heading:focus{outline:none}.error-page{justify-items:start;gap:var(--space-3);padding-top:var(--space-8);display:grid}@media (min-width:960px){.auth{gap:var(--grid-gutter-lg);grid-template-columns:minmax(0,27rem) minmax(0,1fr);align-items:center}.mini-fig{display:block}.home-wrap{gap:var(--grid-gutter-lg);grid-template-columns:minmax(0,42.5rem) minmax(0,1fr);align-items:start;display:grid}.home-wrap .mini-fig{margin-top:11rem}.home-title{font-size:2.5rem;line-height:1.1}.continue-task{font-size:2rem}}body:has(.tour){padding-bottom:70vh}.tour{z-index:10;gap:var(--space-2);padding:var(--space-3) var(--space-4) var(--space-4);border:var(--border-rule) solid var(--line-rule);border-radius:var(--radius-key);background:var(--surface-page);color:var(--ink-primary);display:grid;position:fixed}.tour:before{left:calc(var(--notch,50%) - 9px);border:var(--border-rule) solid var(--line-rule);background:var(--surface-page);content:"";width:16px;height:16px;position:absolute;transform:rotate(45deg)}.tour[data-side=below]:before{border-bottom:0;border-right:0;top:-9px}.tour[data-side=above]:before{border-top:0;border-left:0;bottom:-9px}.tour-count{color:var(--ink-secondary);font:400 .9375rem/1.4 var(--font-hand);margin:0}.tour-title{font:700 1.375rem/1.2 var(--font-fig);margin:0}.tour-title:focus{outline:none}.tour-title:focus-visible{outline:var(--border-focus) solid var(--line-focus);outline-offset:3px}.tour-note{font:400 1rem/1.5 var(--font-fig);margin:0}.tour-cue{gap:var(--space-2);margin:var(--space-2) 0 0;font:400 1rem/1.4 var(--font-hand);align-items:baseline;display:flex}.tour-keys{align-items:center;gap:var(--space-2);margin-top:var(--space-1);flex-wrap:wrap;display:flex}.tour-close{padding:0 var(--space-1);margin-left:auto}[data-theme=sun] .tour,[data-theme=sun] .tour:before{border-width:var(--border-seal)}@media (forced-colors:active){.tour,.tour:before{border-color:canvastext}}button.text-link{font:inherit;cursor:pointer;background:0 0;border:0;padding:0}.welcome{width:min(36rem, calc(100vw - 2 * var(--space-4)));max-height:calc(100dvh - 2 * var(--space-4));padding:var(--space-3) var(--space-4) var(--space-4);border:var(--border-rule) solid var(--line-rule);border-radius:var(--radius-key);background:var(--surface-page);color:var(--ink-primary);margin:auto;overflow-y:auto}.welcome::backdrop{background:var(--ink-primary)}@supports (color:color-mix(in lab, red, red)){.welcome::backdrop{background:color-mix(in srgb, var(--ink-primary) 45%, transparent)}}.welcome-head{justify-content:space-between;align-items:center;gap:var(--space-2);display:flex}.welcome-count{color:var(--ink-secondary);font:400 .9375rem/1.4 var(--font-hand);margin:0}.welcome-title{margin:0 0 var(--space-2);font:600 1.5rem/1.25 var(--font-fig)}.welcome-title:focus{outline:none}.welcome-title:focus-visible{outline:var(--border-focus) solid var(--line-focus);outline-offset:2px}.welcome-body{gap:var(--space-3);font:400 1rem/1.5 var(--font-hand);display:grid}.welcome-body p,.welcome-body ol,.welcome-body ul{margin:0}.welcome-sub{font:700 1rem/1.4 var(--font-hand);margin:0}.welcome-stages{gap:var(--space-2);padding-left:1.5rem;display:grid}.welcome-example{padding:var(--space-2) var(--space-3);border-left:var(--border-seal) solid var(--line-rule);background:var(--surface-soft)}.welcome-help{gap:var(--space-3);padding:0;list-style:none;display:grid}.welcome-help .cue-mark{vertical-align:middle}.welcome-keys{align-items:center;gap:var(--space-2);margin-top:var(--space-4);flex-wrap:wrap;display:flex}.glossary-picture{padding:var(--space-2) var(--space-3);background:var(--surface-soft)}.glossary{gap:var(--space-3);margin:0;display:grid}.glossary-entry dd{margin:0}.glossary-unit{color:var(--ink-secondary)}.glossary-example{color:var(--ink-secondary);font-size:.9375rem;display:block}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}