:root{color-scheme:light dark;--color-bg:light-dark(#f7f7f5,#111214);--color-surface:light-dark(#fff,#1b1c1f);--color-surface-sunken:light-dark(#efefec,#0b0c0d);--color-border:light-dark(#dcdcd7,#34353a);--color-border-strong:light-dark(#7d7d78,#7c7d84);--color-text:light-dark(#18181b,#ececee);--color-text-muted:light-dark(#55565c,#a6a7ae);--color-accent:light-dark(#0f6b63,#5cc8bd);--color-accent-hover:light-dark(#0b524c,#86d9cf);--color-on-accent:light-dark(#fff,#08201d);--color-accent-soft:light-dark(#e2f1ef,#142e2b);--color-danger:light-dark(#b42318,#ff9b8f);--color-danger-hover:light-dark(#8f1b12,#ffbcb4);--color-on-danger:light-dark(#fff,#2b0905);--color-danger-soft:light-dark(#fdecea,#3a1411);--color-focus:light-dark(#1d4ed8,#9ec5ff);--icon-teal:#0f766e;--icon-blue:#1d4ed8;--icon-indigo:#4338ca;--icon-violet:#6d28d9;--icon-pink:#be185d;--icon-red:#b91c1c;--icon-orange:#c2410c;--icon-green:#15803d;--icon-slate:#334155;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--font-mono:ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--text-xs:.8125rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:clamp(1.25rem, 1.15rem + .5vw, 1.5rem);--text-2xl:clamp(1.5rem, 1.3rem + 1vw, 2rem);--text-3xl:clamp(1.875rem, 1.5rem + 1.8vw, 2.75rem);--text-display:clamp(2.5rem, 1.8rem + 3.5vw, 4.5rem);--leading-tight:1.2;--leading-normal:1.55;--weight-normal:400;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--radius-sm:.375rem;--radius:.625rem;--radius-lg:1rem;--radius-full:999px;--border-width:1px;--shadow-sm:0 1px 2px #0000000f;--shadow:0 1px 3px #00000014, 0 4px 12px #0000000f;--content-width:44rem;--wide-width:68rem;--gutter:clamp(1rem, .6rem + 2vw, 2rem);--tap-target:2.75rem;--duration:.16s;--easing:cubic-bezier(.2, 0, 0, 1)}:root[data-theme=light]{color-scheme:light}:root[data-theme=dark]{color-scheme:dark}@media (prefers-reduced-motion:reduce){:root{--duration:0s}}*,:before,:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:none;text-size-adjust:none;hanging-punctuation:first last;scroll-padding-top:var(--space-6)}@media (prefers-reduced-motion:no-preference){html{interpolate-size:allow-keywords;scroll-behavior:smooth}}body{background:var(--color-bg);min-height:100dvh;color:var(--color-text);font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility}img,picture,svg,video,canvas{max-width:100%;display:block}input,button,textarea,select{font:inherit;color:inherit}p,li,dd{text-wrap:pretty;overflow-wrap:break-word}h1,h2,h3,h4{line-height:var(--leading-tight);font-weight:var(--weight-bold);text-wrap:balance;overflow-wrap:break-word}h1{font-size:var(--text-3xl);letter-spacing:-.02em}h2{font-size:var(--text-2xl);letter-spacing:-.01em}h3{font-size:var(--text-xl)}ul[role=list],ol[role=list]{padding:0;list-style:none}a{color:var(--color-accent);text-underline-offset:.18em;text-decoration-thickness:.08em}a:hover{color:var(--color-accent-hover)}code,kbd,samp,pre{font-family:var(--font-mono);font-size:.9em}hr{border:0;border-top:var(--border-width) solid var(--color-border)}::selection{background:var(--color-accent-soft);color:var(--color-text)}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}[hidden]{display:none!important}.visually-hidden:not(:focus,:active,:focus-within){clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.skip-link{z-index:100;padding:var(--space-2) var(--space-4);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow);position:absolute;inset-block-start:var(--space-4);inset-inline-start:var(--space-4);transform:translateY(-200%)}.skip-link:focus{transform:none}@media (forced-colors:active){:focus-visible{outline-color:highlight}}.container{width:min(100% - 2 * var(--gutter), var(--content-width));margin-inline:auto}.container--wide{width:min(100% - 2 * var(--gutter), var(--wide-width))}.stack{--stack-gap:var(--space-4);gap:var(--stack-gap);flex-direction:column;display:flex}.stack--sm{--stack-gap:var(--space-2)}.stack--lg{--stack-gap:var(--space-6)}.cluster{--cluster-gap:var(--space-3);align-items:center;gap:var(--cluster-gap);flex-wrap:wrap;display:flex}.cluster--between{justify-content:space-between}.grid{--grid-min:16rem;--grid-gap:var(--space-4);grid-template-columns:repeat(auto-fill, minmax(min(100%, var(--grid-min)), 1fr));gap:var(--grid-gap);display:grid}.muted{color:var(--color-text-muted)}.lead{font-size:var(--text-lg);color:var(--color-text-muted);max-width:38rem}.prose{max-width:40rem}.prose>*+*{margin-block-start:var(--space-4)}.prose>h2{margin-block-start:var(--space-6)}.prose ul,.prose ol{padding-inline-start:var(--space-5)}.prose li+li{margin-block-start:var(--space-2)}.shell{flex-direction:column;min-height:100dvh;display:flex}.shell__main{padding-block:var(--space-6) var(--space-8);flex:1}.site-header{border-bottom:var(--border-width) solid var(--color-border);background:var(--color-surface);padding-top:env(safe-area-inset-top)}.site-header__inner{justify-content:space-between;align-items:center;gap:var(--space-3);min-height:3.5rem;display:flex}.site-brand{align-items:center;gap:var(--space-3);min-height:var(--tap-target);color:var(--color-text);font-weight:var(--weight-bold);font-size:var(--text-lg);text-decoration:none;display:inline-flex}.site-brand:hover{color:var(--color-text)}.site-nav{align-items:center;gap:var(--space-1);display:flex}.site-nav a{align-items:center;gap:var(--space-2);min-height:var(--tap-target);padding-inline:var(--space-3);border-radius:var(--radius);color:var(--color-text);font-weight:var(--weight-medium);text-decoration:none;display:inline-flex}.site-nav a:hover{background:var(--color-surface-sunken);color:var(--color-text)}.site-nav a[aria-current=page]{text-underline-offset:.3em;text-decoration:underline}.site-footer{border-top:var(--border-width) solid var(--color-border);padding-block:var(--space-5) calc(var(--space-5) + env(safe-area-inset-bottom));font-size:var(--text-sm);color:var(--color-text-muted)}.site-footer a{color:var(--color-text)}.btn{--btn-bg:var(--color-surface);--btn-fg:var(--color-text);--btn-border:var(--color-border-strong);--btn-bg-hover:var(--color-surface-sunken);justify-content:center;align-items:center;gap:var(--space-2);min-height:var(--tap-target);min-width:var(--tap-target);padding:var(--space-2) var(--space-4);border:var(--border-width) solid var(--btn-border);border-radius:var(--radius);background:var(--btn-bg);color:var(--btn-fg);font-weight:var(--weight-semibold);cursor:pointer;user-select:none;touch-action:manipulation;transition:background-color var(--duration) var(--easing), transform var(--duration) var(--easing);line-height:1.2;text-decoration:none;display:inline-flex}.btn:hover{background:var(--btn-bg-hover);color:var(--btn-fg)}.btn:active{transform:scale(.97)}.btn:disabled,.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed;transform:none}.btn--primary{--btn-bg:var(--color-accent);--btn-fg:var(--color-on-accent);--btn-border:var(--color-accent);--btn-bg-hover:var(--color-accent-hover)}.btn--danger{--btn-bg:var(--color-danger);--btn-fg:var(--color-on-danger);--btn-border:var(--color-danger);--btn-bg-hover:var(--color-danger-hover)}.btn--ghost{--btn-bg:transparent;--btn-border:transparent}.btn--icon{padding:var(--space-2)}.btn--lg{min-width:3.5rem;min-height:3.5rem;font-size:var(--text-lg)}.btn svg{flex:none;width:1.25em;height:1.25em}.card{padding:var(--space-5);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm);position:relative}.card--link{transition:box-shadow var(--duration) var(--easing), border-color var(--duration) var(--easing)}.card--link:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow)}.card--link:has(.card__link:focus-visible){outline:3px solid var(--color-focus);outline-offset:2px}.card__link{color:inherit;text-decoration:none}.card__link:hover{color:inherit}.card__link:focus-visible{outline:none}.card__link:after{content:"";border-radius:inherit;position:absolute;inset:0}.app-icon{--size:3rem;width:var(--size);height:var(--size);border-radius:calc(var(--size) * .24);background:var(--icon-bg,var(--icon-teal));color:#fff;flex:none;place-items:center;display:inline-grid}.app-icon svg{width:58%;height:58%}.app-icon--sm{--size:2rem}.app-icon--lg{--size:4.5rem}.app-icon--teal{--icon-bg:var(--icon-teal)}.app-icon--blue{--icon-bg:var(--icon-blue)}.app-icon--indigo{--icon-bg:var(--icon-indigo)}.app-icon--violet{--icon-bg:var(--icon-violet)}.app-icon--pink{--icon-bg:var(--icon-pink)}.app-icon--red{--icon-bg:var(--icon-red)}.app-icon--orange{--icon-bg:var(--icon-orange)}.app-icon--green{--icon-bg:var(--icon-green)}.app-icon--slate{--icon-bg:var(--icon-slate)}.badge{padding:.1rem var(--space-2);border:var(--border-width) solid var(--color-border-strong);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--weight-semibold);color:var(--color-text);align-items:center;line-height:1.4;display:inline-flex}.field{gap:var(--space-1);flex-direction:column;display:flex}.field__label{font-weight:var(--weight-semibold)}.field__hint{font-size:var(--text-sm);color:var(--color-text-muted)}.input{width:100%;min-height:var(--tap-target);padding:var(--space-2) var(--space-3);border:var(--border-width) solid var(--color-border-strong);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text)}.input::placeholder{color:var(--color-text-muted);opacity:1}.input:focus-visible{outline-offset:0}.input[aria-invalid=true]{border-color:var(--color-danger)}.notice{padding:var(--space-3) var(--space-4);border-radius:var(--radius);border:var(--border-width) solid var(--color-border);background:var(--color-surface-sunken)}.notice--danger{border-color:var(--color-danger);background:var(--color-danger-soft)}.dialog{width:min(100% - 2 * var(--gutter), 28rem);padding:var(--space-5);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow)}.dialog::backdrop{background:#00000080}.theme-switch{gap:var(--space-1);padding:var(--space-1);border:var(--border-width) solid var(--color-border-strong);border-radius:var(--radius-full);display:inline-flex}.theme-switch__option{align-items:center;gap:var(--space-2);min-height:var(--tap-target);padding-inline:var(--space-3);border-radius:var(--radius-full);color:var(--color-text);cursor:pointer;display:inline-flex;position:relative}.theme-switch__option input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.theme-switch__option:has(input:checked){background:var(--color-accent);color:var(--color-on-accent)}.theme-switch__option:has(input:focus-visible){outline:3px solid var(--color-focus);outline-offset:2px}.theme-switch__option svg{width:1.125rem;height:1.125rem}@media (forced-colors:active){.theme-switch__option:has(input:checked){outline:2px solid canvastext}}