:root{--kitsunebi-version: "0.1-dev";--surface-base: #FFFFFF;--text-primary: #18181B;--text-secondary: #52525B;--text-on-action: #FFFFFF;--action-primary: #1F2937;--focus-indicator: #2563EB;--border-subtle: #D4D4D8}.kb-button{display:inline-flex;align-items:center;justify-content:center;gap:.4em;padding:.5rem .9rem;border:1px solid transparent;border-radius:6px;background:var(--action-primary);color:var(--text-on-action);font:inherit;font-size:.9375rem;font-weight:600;line-height:1.2;cursor:pointer;transition:background-color .12s ease-out}.kb-button:hover{background:color-mix(in srgb,var(--action-primary),black 12%)}.kb-button:focus-visible{outline:2px solid var(--focus-indicator);outline-offset:2px}.kb-button:disabled,.kb-button[aria-disabled=true]{opacity:.55;cursor:not-allowed}.kb-panel{background:var(--surface-base);border:1px solid var(--border-subtle);border-radius:8px;padding:1rem 1.125rem}.kb-panel__title{margin:0 0 .35rem;color:var(--text-primary);font-size:1rem;font-weight:650;line-height:1.3}.kb-panel__body{margin:0;color:var(--text-secondary)}.kb-panel__body>:first-child{margin-top:0}.kb-panel__body>:last-child{margin-bottom:0}:root{--lab-font-ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;--lab-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--lab-surface-page: #fbfaf9;--lab-surface-card: #ffffff;--lab-surface-sunken: #f2f0ee;--lab-ink: #1a1a1a;--lab-ink-muted: #57534e;--lab-rule: #e7e5e4;--lab-rule-strong: #cbc8c5;--lab-focus-ring: #1a1a1a;--lab-space-1: .25rem;--lab-space-2: .5rem;--lab-space-3: .75rem;--lab-space-4: 1rem;--lab-space-6: 1.5rem;--lab-space-8: 2rem;--lab-space-12: 3rem;--lab-radius-sm: 4px;--lab-radius: 8px;--lab-measure: 68ch;--lab-max-width: calc( var(--lab-nav-width) + var(--lab-space-8) + var(--lab-measure) + var(--lab-space-8) );--lab-nav-width: 14rem}*,*:before,*:after{box-sizing:border-box}html{color-scheme:light}body{margin:0;background:var(--lab-surface-page);color:var(--lab-ink);font-family:var(--lab-font-ui);font-size:1rem;line-height:1.65;-webkit-text-size-adjust:100%}:focus-visible{outline:2px solid var(--lab-focus-ring);outline-offset:2px;border-radius:var(--lab-radius-sm)}.lab-skip{position:absolute;left:var(--lab-space-4);top:calc(-1 * var(--lab-space-12));z-index:10;padding:var(--lab-space-2) var(--lab-space-4);background:var(--lab-surface-card);border:1px solid var(--lab-rule);border-radius:var(--lab-radius);color:var(--lab-ink);font-weight:600;text-decoration:none;transition:top .12s ease-out}.lab-skip:focus{top:var(--lab-space-4)}.lab-frame{max-width:var(--lab-max-width);margin:0 auto;padding:var(--lab-space-6) var(--lab-space-4) var(--lab-space-12)}.lab-masthead{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--lab-space-3);padding-bottom:var(--lab-space-4);border-bottom:1px solid var(--lab-rule-strong)}.lab-masthead__title{margin:0;font-size:1.25rem;font-weight:650;letter-spacing:-.01em}.lab-masthead__tagline{margin:0;color:var(--lab-ink-muted);font-size:.9375rem}.lab-masthead__meta{margin-left:auto;padding:.15rem .6rem;border:1px solid var(--lab-rule-strong);border-radius:999px;background:var(--lab-surface-card);color:var(--lab-ink);font-family:var(--lab-font-mono);font-size:.8125rem;letter-spacing:.01em}.lab-body{display:grid;grid-template-columns:var(--lab-nav-width) minmax(0,1fr);gap:var(--lab-space-8);align-items:start;padding-top:var(--lab-space-6)}.lab-nav__list{display:flex;flex-direction:column;gap:var(--lab-space-1);margin:0;padding:0;list-style:none;position:sticky;top:var(--lab-space-6)}.lab-nav__link{display:block;padding:var(--lab-space-2) var(--lab-space-3);border-left:3px solid transparent;border-radius:0 var(--lab-radius) var(--lab-radius) 0;color:var(--lab-ink-muted);text-decoration:none;font-size:.9375rem}.lab-nav__link:hover{background:var(--lab-surface-card);color:var(--lab-ink)}.lab-nav__link[aria-current=page]{background:var(--lab-surface-card);border-left-color:var(--lab-ink);color:var(--lab-ink);font-weight:650}.lab-main{min-width:0}.lab-main>*{max-width:var(--lab-measure)}.lab-title{margin:0 0 var(--lab-space-2);font-size:1.75rem;font-weight:650;letter-spacing:-.02em;line-height:1.2}.lab-lede{margin:0 0 var(--lab-space-8);color:var(--lab-ink-muted);font-size:1.0625rem}.lab-section{margin:0 0 var(--lab-space-8)}.lab-section__title{margin:0 0 var(--lab-space-3);font-size:1.0625rem;font-weight:650}.lab-prose{margin:0 0 var(--lab-space-4)}.lab-prose:last-child{margin-bottom:0}.lab-list{margin:0 0 var(--lab-space-4);padding-left:var(--lab-space-6)}.lab-list li{margin-bottom:var(--lab-space-2)}.lab-code{font-family:var(--lab-font-mono);font-size:.875em;background:var(--lab-surface-sunken);border:1px solid var(--lab-rule);border-radius:var(--lab-radius-sm);padding:.1em .35em}.lab-link{color:var(--lab-ink);text-decoration:underline;text-underline-offset:.15em}.lab-card{background:var(--lab-surface-card);border:1px solid var(--lab-rule);border-radius:var(--lab-radius);padding:var(--lab-space-4);margin:0 0 var(--lab-space-4)}.lab-card__title{margin:0 0 var(--lab-space-2);font-size:1rem;font-weight:650}.lab-chip{display:inline-block;padding:.1em .5em;border:1px solid var(--lab-rule);border-radius:999px;background:var(--lab-surface-page);color:var(--lab-ink-muted);font-family:var(--lab-font-mono);font-size:.75rem;white-space:nowrap}.lab-table{width:100%;border-collapse:collapse;margin:0 0 var(--lab-space-4);font-size:.9375rem}.lab-table th,.lab-table td{text-align:left;padding:var(--lab-space-2) var(--lab-space-3);border-bottom:1px solid var(--lab-rule);vertical-align:top}.lab-table th{font-weight:650;color:var(--lab-ink-muted);font-size:.8125rem;text-transform:uppercase;letter-spacing:.04em}.lab-footer{max-width:var(--lab-max-width);margin:0 auto;padding:var(--lab-space-6) var(--lab-space-4) var(--lab-space-8);border-top:1px solid var(--lab-rule);color:var(--lab-ink-muted);font-size:.875rem}@media(max-width:46rem){.lab-body{grid-template-columns:minmax(0,1fr);gap:var(--lab-space-6)}.lab-nav__list{position:static;flex-direction:row;flex-wrap:wrap}.lab-masthead__meta{margin-left:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}