:root{color-scheme:light;--surface: #fcfcfb;--card: #ffffff;--ink: #0b0b0b;--ink-2: #52514e;--line: #e4e3df;--soft: #f3f2ef;--accent: #2a78d6;--accent-ink: #ffffff;--accent-soft: #e8f1fc;--link: #1c5cab;--radius: 12px;--font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--surface: #121211;--card: #1a1a19;--ink: #f0efec;--ink-2: #c3c2b7;--line: #3a3936;--soft: #232321;--accent: #3987e5;--accent-ink: #ffffff;--accent-soft: #1b2a3d;--link: #86b6ef}}:root[data-theme=dark]{color-scheme:dark;--surface: #121211;--card: #1a1a19;--ink: #f0efec;--ink-2: #c3c2b7;--line: #3a3936;--soft: #232321;--accent: #3987e5;--accent-ink: #ffffff;--accent-soft: #1b2a3d;--link: #86b6ef}*{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--surface);color:var(--ink);font:17px/1.6 var(--font)}a{color:var(--link);text-underline-offset:2px}code{background:var(--soft);padding:1px 5px;border-radius:5px;font-size:.9em}img,svg{max-width:100%}.wrap{max-width:1120px;margin:0 auto;padding:0 16px}.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:var(--card);padding:8px 12px;z-index:10}.small{font-size:.85rem;color:var(--ink-2)}.site-header{border-bottom:1px solid var(--line);background:var(--card)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);text-decoration:none;font-size:1.05rem}.site-header nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:4px 18px;margin:0;padding:0;font-size:.92rem}.site-header nav a{color:var(--ink-2);text-decoration:none}.site-header nav a:hover,.site-header nav a[aria-current]{color:var(--ink);text-decoration:underline}@media(max-width:700px){.site-header nav{display:none}}.site-footer{margin-top:64px;border-top:1px solid var(--line);background:var(--card);padding:32px 0 40px;font-size:.92rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}.footer-title{font-weight:700;margin:0 0 8px}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:4px 0}.hero{padding:32px 0 12px}.eyebrow{margin:0 0 4px;font-size:.85rem;color:var(--ink-2)}.eyebrow a{color:var(--ink-2)}h1{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.15;margin:0 0 10px;letter-spacing:-.01em}.lede{font-size:1.12rem;color:var(--ink-2);max-width:760px;margin:0}.tool{position:relative;display:grid;grid-template-columns:minmax(280px,380px) 1fr;gap:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:20px 0 8px}@media(max-width:860px){.tool{grid-template-columns:1fr;padding:16px}}.tool-input,.tool-output{min-width:0}.field{display:block;margin:0 0 12px}.field>span{display:block;font-weight:600;font-size:.95rem;margin-bottom:4px}.field small{display:block;color:var(--ink-2);font-size:.82rem;margin:-2px 0 6px}.field.inline{display:flex;align-items:center;gap:8px;margin:0}.field.inline>span{margin:0}textarea,input[type=text],input[type=number],select{width:100%;font:15px/1.5 var(--font);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 10px}textarea{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;resize:vertical;min-height:150px}select{width:auto}textarea:focus,input:focus,select:focus,.btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.note{min-height:0;margin:-4px 0 10px;font-size:.85rem;color:var(--ink-2)}.note:empty{display:none}.options{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin:4px 0 14px;font-size:.95rem}.check{display:inline-flex;align-items:center;gap:6px;cursor:pointer}.buttons{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.btn{font:600 .93rem/1 var(--font);border:1px solid var(--line);background:var(--card);color:var(--ink);padding:10px 14px;border-radius:8px;cursor:pointer}.btn:hover{background:var(--soft)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn.primary:hover{filter:brightness(1.07)}.btn.ghost{background:transparent}.btn.small{padding:7px 10px;font-size:.85rem}.btn:disabled{opacity:.6;cursor:wait}.chip{font:.85rem var(--font);border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:4px 10px;cursor:pointer}.chip:hover{background:var(--accent-soft)}.presets{display:flex;flex-wrap:wrap;gap:6px;margin:-4px 0 12px}.single-row{display:flex;align-items:center;gap:10px}.single-row input[type=range]{flex:1;accent-color:var(--accent)}.single-row input[type=number]{width:90px}.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}.chart{position:relative;width:100%}.chart svg{display:block;width:100%;height:auto;border-radius:8px}.chart [data-pie] path{cursor:pointer}.tip{position:absolute;left:0;top:0;pointer-events:none;z-index:5;background:var(--ink);color:var(--card);font-size:.85rem;line-height:1.4;padding:6px 9px;border-radius:6px;max-width:240px}.pick-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;min-height:2.2em}.pick{font-size:1.15rem;margin:6px 0}.table-wrap{margin:10px 0}.table-wrap summary{cursor:pointer;font-weight:600;font-size:.95rem}table{width:100%;border-collapse:collapse;margin:8px 0;font-size:.93rem}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line)}td:not(:first-child),thead th:not(:first-child),tfoot td{text-align:right;font-variant-numeric:tabular-nums}tfoot th,tfoot td{font-weight:700;border-bottom:0}.swatch{display:inline-flex;align-items:center;gap:8px;cursor:pointer}.swatch input[type=color]{width:22px;height:22px;padding:0;border:1px solid var(--line);border-radius:5px;background:none;cursor:pointer}.summary{background:var(--soft);border-radius:10px;padding:12px 14px;margin-top:10px}.summary-title{font-weight:600;font-size:.9rem;margin:0 0 4px;color:var(--ink-2)}.summary p[data-summary]{margin:0}.summary .buttons{margin:8px 0 0}.prose{max-width:760px}.prose h2{font-size:1.5rem;line-height:1.25;margin:2.2em 0 .5em}.prose h3{font-size:1.18rem;margin:1.6em 0 .4em}.prose table{font-size:.95rem}.prose td,.prose th{text-align:left}.prose blockquote{margin:1em 0;padding:4px 16px;border-left:4px solid var(--accent);background:var(--soft);border-radius:0 8px 8px 0}.prose li{margin:4px 0}.updated{margin-top:24px}.faq{max-width:760px;margin-top:40px}.faq h2{font-size:1.5rem}.faq details{border-bottom:1px solid var(--line);padding:10px 0}.faq summary{cursor:pointer;font-weight:600}.faq details p{margin:8px 0 4px;color:var(--ink)}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin:12px 0}.card{display:block;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:14px;text-decoration:none;color:var(--ink)}.card:hover{border-color:var(--accent)}.card strong{display:block;margin-bottom:4px}.card span{color:var(--ink-2);font-size:.9rem}.related{margin-top:48px}.related h2{font-size:1.35rem}.fms{margin-top:32px;border-radius:var(--radius);background:var(--accent-soft);padding:18px 20px;max-width:760px}.fms p{margin:4px 0}