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1.375);line-height:var(--leading-snug,1.375);border-color:var(--border-gray);background:var(--bg-gray)}.quiz label:hover{border-color:var(--text-muted)}.quiz input{margin-top:var(--spacing,.25rem);accent-color:var(--color-green-600,oklch(62.7% .194 149.214))}.question-feedback{margin-top:calc(var(--spacing,.25rem) * 3);margin-bottom:0;font-size:var(--text-sm,.875rem);line-height:var(--tw-leading,var(--text-sm--line-height,calc(1.25/.875)));--tw-font-weight:var(--font-weight-semibold, 600);font-weight:var(--font-weight-semibold,600)}.quiz-actions{margin-top:calc(var(--spacing,.25rem) * 6);display:flex;flex-wrap:wrap;gap:calc(var(--spacing,.25rem) * 3)}.quiz button{cursor:pointer;border-style:var(--tw-border-style);border-width:1px;padding-inline:calc(var(--spacing,.25rem) * 5);padding-block:calc(var(--spacing,.25rem) * 3);font-family:var(--font-mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-size:var(--text-sm,.875rem);line-height:var(--tw-leading,var(--text-sm--line-height,calc(1.25/.875)));--tw-font-weight:var(--font-weight-bold, 700);font-weight:var(--font-weight-bold,700)}.quiz button[type=submit]{border-color:var(--color-primary,var(--color-primary));background-color:var(--color-primary,var(--color-primary));color:var(--color-white,#fff)}.quiz button[type=reset]{border-color:var(--border-gray);background:var(--bg-gray);color:var(--text-bright)}.quiz-result{margin-top:calc(var(--spacing,.25rem) * 5);border-left-style:var(--tw-border-style);border-left-width:4px;padding:calc(var(--spacing,.25rem) * 5);font-size:var(--text-lg,1.125rem);line-height:var(--tw-leading,var(--text-lg--line-height,calc(1.75/1.125)));--tw-font-weight:var(--font-weight-bold, 700);font-weight:var(--font-weight-bold,700);border-color:var(--color-primary);background:var(--bg-gray);color:var(--text-bright)}.source-list{font-size:var(--text-base,1rem);line-height:var(--tw-leading,var(--text-base--line-height,calc(1.5/1)))}.kids-guide{margin-top:calc(var(--spacing,.25rem) * 8);@media(width >= 48rem){margin-top: calc(var(--spacing,0.25rem) * 10);}}.kids-guide h2{margin-top:calc(var(--spacing,.25rem) * 12);padding-top:calc(var(--spacing,.25rem) * 8);font-size:var(--text-2xl,1.5rem);line-height:var(--tw-leading,var(--text-2xl--line-height,calc(2/1.5)));@media(width >= 48rem){font-size: var(--text-3xl,1.875rem); line-height: var(--tw-leading,var(--text-3xl--line-height,calc(2.25 / 1.875)));}}.kids-opening{border-left-style:var(--tw-border-style);border-left-width:4px;padding:calc(var(--spacing,.25rem) * 5);@media(width >= 48rem){padding: calc(var(--spacing,0.25rem) * 7);}border-color:var(--color-primary);background:var(--bg-gray)}.kids-opening h2{margin-top:calc(var(--spacing,.25rem) * 2);border-style:var(--tw-border-style);border-width:0;padding-top:0}.kids-opening p{margin-bottom:0;font-size:var(--text-lg,1.125rem);line-height:var(--tw-leading,var(--text-lg--line-height,calc(1.75/1.125)));--tw-leading:var(--leading-relaxed, 1.625);line-height:var(--leading-relaxed,1.625)}.kids-measure-grid{margin-block:calc(var(--spacing,.25rem) * 6);display:grid;gap:calc(var(--spacing,.25rem) * 3);@media(width >= 40rem){grid-template-columns: repeat(3,minmax(0,1fr));}}.kids-measure-card{border-style:var(--tw-border-style);border-width:1px;padding:calc(var(--spacing,.25rem) * 4);border-color:var(--border-gray);background:var(--bg-gray)}.kids-measure-card strong,.kids-measure-card span{display:block}.kids-measure-card strong{font-family:var(--font-mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-size:var(--text-xl,1.25rem);line-height:var(--tw-leading,var(--text-xl--line-height,calc(1.75/1.25)));color:var(--color-primary,var(--color-primary))}.kids-measure-card span{margin-top:var(--spacing,.25rem);font-size:var(--text-sm,.875rem);line-height:var(--tw-leading,var(--text-sm--line-height,calc(1.25/.875)));--tw-leading:var(--leading-snug, 1.375);line-height:var(--leading-snug,1.375);color:var(--text-muted)}.kids-plain-note{border-left-style:var(--tw-border-style);border-left-width:2px;padding-left:calc(var(--spacing,.25rem) * 4);font-size:var(--text-base,1rem);line-height:var(--tw-leading,var(--text-base--line-height,calc(1.5/1)));--tw-leading:var(--leading-relaxed, 1.625);line-height:var(--leading-relaxed,1.625);border-color:var(--color-primary)}.kids-visual{margin-block:calc(var(--spacing,.25rem) * 7)}.kids-visual img{margin:0;height:auto;width:100%;border-style:var(--tw-border-style);border-width:1px;border-color:var(--border-gray);background:#f7fafc}.kids-visual figcaption{margin-top:calc(var(--spacing,.25rem) * 2);font-size:var(--text-sm,.875rem);line-height:var(--tw-leading,var(--text-sm--line-height,calc(1.25/.875)));--tw-leading:var(--leading-relaxed, 1.625);line-height:var(--leading-relaxed,1.625);color:var(--text-muted)}.kids-path{margin-block:calc(var(--spacing,.25rem) * 6);display:grid;gap:calc(var(--spacing,.25rem) * 3);@media(width >= 64rem){grid-template-columns: repeat(5,minmax(0,1fr));}}.kids-path-step{position:relative;border-style:var(--tw-border-style);border-width:1px;padding:calc(var(--spacing,.25rem) * 4);border-color:var(--border-gray);background:var(--bg-gray)}.kids-path-step:not(:last-child)::after{content:'↓';position:absolute;bottom:calc(var(--spacing,.25rem) * -5);left:calc(1/2 * 100%);z-index:10;--tw-translate-x:calc(calc(1 / 2 * 100%) * -1);translate:var(--tw-translate-x)var(--tw-translate-y);font-family:var(--font-mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-size:var(--text-lg,1.125rem);line-height:var(--tw-leading,var(--text-lg--line-height,calc(1.75/1.125)));--tw-font-weight:var(--font-weight-bold, 700);font-weight:var(--font-weight-bold,700);color:var(--color-primary,var(--color-primary));@media(width >= 64rem){top: calc(1 / 2 * 100%);}@media(width >= 64rem){right: calc(var(--spacing,0.25rem) * -3);}@media(width >= 64rem){bottom: auto;}@media(width >= 64rem){left: auto;}@media(width >= 64rem){--tw-translate-x: 0px; translate: var(--tw-translate-x) var(--tw-translate-y);}@media(width >= 64rem){--tw-translate-y: calc(calc(1 / 2 * 100%) * -1); translate: var(--tw-translate-x) var(--tw-translate-y);}}.kids-path-step strong,.kids-path-step span{display:block}.kids-path-step strong{font-size:var(--text-base,1rem);line-height:var(--tw-leading,var(--text-base--line-height,calc(1.5/1)))}.kids-path-step span{margin-top:var(--spacing,.25rem);font-size:var(--text-sm,.875rem);line-height:var(--tw-leading,var(--text-sm--line-height,calc(1.25/.875)));--tw-leading:var(--leading-snug, 1.375);line-height:var(--leading-snug,1.375);color:var(--text-muted)}.kids-route-grid{margin-block:calc(var(--spacing,.25rem) * 6);display:grid;gap:calc(var(--spacing,.25rem) * 4);@media(width >= 48rem){grid-template-columns: repeat(2,minmax(0,1fr));}}.kids-route-card{border-style:var(--tw-border-style);border-width:1px;padding:calc(var(--spacing,.25rem) * 5);border-color:var(--border-gray);background:var(--bg-gray)}.kids-route-card h3{margin-top:0;font-size:var(--text-xl,1.25rem);line-height:var(--tw-leading,var(--text-xl--line-height,calc(1.75/1.25)))}.kids-route-card p{margin-bottom:0;font-size:var(--text-sm,.875rem);line-height:var(--tw-leading,var(--text-sm--line-height,calc(1.25/.875)));color:var(--text-muted)}.kids-mini-path{margin-block:calc(var(--spacing,.25rem) * 4);display:grid;grid-template-columns:minmax(0,1fr)auto minmax(0,1fr)auto minmax(0,1fr);align-items:center;gap:calc(var(--spacing,.25rem) * 2);text-align:center}.kids-mini-path span,.kids-house-path>span,.kids-house-branches span,.kids-backup-row>span,.kids-source-stack span{border-style:var(--tw-border-style);border-width:1px;padding:calc(var(--spacing,.25rem) * 3);font-size:var(--text-sm,.875rem);line-height:var(--tw-leading,var(--text-sm--line-height,calc(1.25/.875)));--tw-leading:var(--leading-tight, 1.25);line-height:var(--leading-tight,1.25);--tw-font-weight:var(--font-weight-semibold, 600);font-weight:var(--font-weight-semibold,600);border-color:var(--border-gray);background:var(--bg-bright)}.kids-mini-path b,.kids-house-path>b,.kids-backup-row>b{font-family:var(--font-mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-size:var(--text-lg,1.125rem);line-height:var(--tw-leading,var(--text-lg--line-height,calc(1.75/1.125)));color:var(--color-primary,var(--color-primary))}.kids-house-path{margin-block:calc(var(--spacing,.25rem) * 6);display:grid;justify-items:center;gap:calc(var(--spacing,.25rem) * 2);border-style:var(--tw-border-style);border-width:1px;padding:calc(var(--spacing,.25rem) * 4);text-align:center;@media(width >= 48rem){padding: calc(var(--spacing,0.25rem) * 6);}border-color:var(--border-gray);background:var(--bg-gray)}.kids-house-path>span{width:100%;max-width:var(--container-md,28rem)}.kids-house-branches{display:grid;width:100%;max-width:var(--container-xl,36rem);grid-template-columns:repeat(2,minmax(0,1fr));gap:calc(var(--spacing,.25rem) * 3);border-top-style:var(--tw-border-style);border-top-width:2px;padding-top:calc(var(--spacing,.25rem) * 4);border-color:var(--color-primary)}.kids-house-branches span{display:block}.kids-house-branches small{margin-top:var(--spacing,.25rem);display:inline-block;font-family:var(--font-mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-size:var(--text-xs,.75rem);line-height:var(--tw-leading,var(--text-xs--line-height,calc(1/.75)));color:var(--text-muted)}.kids-backup-diagram{margin-block:calc(var(--spacing,.25rem) * 6);display:grid;gap:calc(var(--spacing,.25rem) * 4)}.kids-backup-row{display:grid;grid-template-columns:minmax(0,1.4fr)auto minmax(0,1fr)auto minmax(0,1fr);align-items:center;gap:calc(var(--spacing,.25rem) * 3);border-style:var(--tw-border-style);border-width:1px;padding:calc(var(--spacing,.25rem) * 4);text-align:center;border-color:var(--border-gray);background:var(--bg-gray)}.kids-source-stack{display:grid;gap:calc(var(--spacing,.25rem) * 2);@media(width >= 40rem){grid-template-columns: repeat(3,minmax(0,1fr));}}.kids-source-stack span{padding:calc(var(--spacing,.25rem) * 2)}.kids-remember{margin-block:calc(var(--spacing,.25rem) * 8);border-style:var(--tw-border-style);border-width:1px;padding:calc(var(--spacing,.25rem) * 5);@media(width >= 48rem){padding: calc(var(--spacing,0.25rem) * 6);}border-color:var(--border-gray);background:var(--bg-gray)}.kids-remember ol{margin-top:calc(var(--spacing,.25rem) * 3);margin-bottom:0;padding-left:calc(var(--spacing,.25rem) * 6)}.kids-remember li{margin-block:calc(var(--spacing,.25rem) * 2);padding-left:var(--spacing,.25rem);font-size:var(--text-base,1rem);line-height:var(--tw-leading,var(--text-base--line-height,calc(1.5/1)));--tw-leading:var(--leading-relaxed, 1.625);line-height:var(--leading-relaxed,1.625)}@media(max-width:639px){.kids-mini-path{grid-template-columns:repeat(1,minmax(0,1fr))}.kids-mini-path b,.kids-backup-row>b{transform:rotate(90deg)}.kids-backup-row{grid-template-columns:repeat(1,minmax(0,1fr))}}@media(prefers-reduced-motion:no-preference){.explainer-version-tab{transition:background-color 150ms ease,color 150ms ease}.quiz fieldset{transition:background-color 150ms ease,border-color 150ms ease}}@property --tw-font-weight{syntax: "*";
  inherits: false;
}@property --tw-tracking{syntax: "*";
  inherits: false;
}@property --tw-leading{syntax: "*";
  inherits: false;
}@property --tw-border-style{syntax: "*";
  inherits: false;
  initial-value: solid;
}@property --tw-outline-style{syntax: "*";
  inherits: false;
  initial-value: solid;
}@property --tw-translate-x{syntax: "*";
  inherits: false;
  initial-value: 0;
}@property --tw-translate-y{syntax: "*";
  inherits: false;
  initial-value: 0;
}@property --tw-translate-z{syntax: "*";
  inherits: false;
  initial-value: 0;
}@layer properties{@supports((-webkit-hyphens:none) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,::before,::after,::backdrop{--tw-font-weight:initial;--tw-tracking:initial;--tw-leading:initial;--tw-border-style:solid;--tw-outline-style:solid;--tw-translate-x:0;--tw-translate-y:0;--tw-translate-z:0}}}