/* Tidewell Software site styles. No framework, no external fonts. */
:root{
  color-scheme:light dark;
  --bg:#fbfaf7;--bg2:#f2f0ea;--fg:#1b211f;--mut:#56625d;--acc:#1b6655;--acc-fg:#ffffff;
  --line:#dcd8ce;--code-bg:#f0eee7;--note:#fff6dc;--note-line:#e2c66b;--ok:#1b6655;--bad:#9b2c1f;
  --mark:#d9efe7;--shadow:0 1px 2px rgba(0,0,0,.05);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Code","SF Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#111514;--bg2:#181d1b;--fg:#e6ebe8;--mut:#a2afa9;--acc:#6fd0b4;--acc-fg:#0b1311;
  --line:#2c3431;--code-bg:#1a201e;--note:#2a2614;--note-line:#7a6a2a;--ok:#6fd0b4;--bad:#ff9d8f;
  --mark:#1d3a32;--shadow:none;
}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:1.0625rem/1.65 var(--font);overflow-wrap:break-word}
a{color:var(--acc);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px;border-radius:2px}
.skip{position:absolute;left:8px;top:-60px;background:var(--acc);color:var(--acc-fg);padding:8px 14px;z-index:10;border-radius:4px;font-weight:600}
.skip:focus{top:8px}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.prose{max-width:74ch}
header.site{border-bottom:1px solid var(--line);background:var(--bg)}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:6px 24px;padding-top:14px;padding-bottom:14px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--fg);text-decoration:none;font-size:1.05rem;letter-spacing:.01em}
.brand svg{width:28px;height:28px;flex:none}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 18px}
nav.main a{color:var(--fg);text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}
nav.main a:hover,nav.main a[aria-current="page"]{border-bottom-color:var(--acc)}
main{padding:28px 0 56px}
.crumbs ol{list-style:none;padding:0;margin:0 0 18px;display:flex;flex-wrap:wrap;gap:4px;font-size:.9rem;color:var(--mut)}
.crumbs li+li::before{content:"/";margin:0 6px 0 2px;color:var(--mut)}
.crumbs a{color:var(--mut)}
h1{font-size:clamp(1.7rem,1.2rem + 2vw,2.35rem);line-height:1.2;margin:.2em 0 .45em;letter-spacing:-.01em}
h2{font-size:1.45rem;line-height:1.3;margin:2.2em 0 .6em;padding-top:.2em}
h3{font-size:1.12rem;line-height:1.35;margin:1.6em 0 .4em}
p,ul,ol,dl,table,pre{margin:0 0 1em}
li{margin:.3em 0}
.mut{color:var(--mut)}
.small{font-size:.92rem}
.eyebrow{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--mut);margin:0 0 .3em;font-weight:600}
.answer{border-left:4px solid var(--acc);background:var(--bg2);padding:14px 18px;margin:0 0 1.4em;border-radius:0 6px 6px 0}
.answer p:last-child{margin-bottom:0}
.status{display:inline-block;font-size:.85rem;font-weight:600;padding:2px 10px;border-radius:999px;border:1px solid var(--line);background:var(--bg2);margin:0 6px 6px 0}
.status.live{border-color:var(--acc);color:var(--acc)}
.note{background:var(--note);border:1px solid var(--note-line);padding:12px 16px;border-radius:6px}
.note p:last-child{margin:0}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin:1.2em 0}
.btn{display:inline-block;padding:10px 18px;border-radius:6px;border:2px solid var(--acc);background:var(--acc);color:var(--acc-fg);font-weight:600;text-decoration:none;font:inherit;font-weight:600;cursor:pointer;line-height:1.3}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--acc)}
.btn[disabled]{opacity:.55;cursor:not-allowed}
dl.facts{display:grid;grid-template-columns:minmax(120px,max-content) 1fr;gap:6px 18px;border:1px solid var(--line);border-radius:6px;padding:14px 18px;background:var(--bg)}
dl.facts dt{font-weight:600}
dl.facts dd{margin:0}
@media (max-width:560px){dl.facts{grid-template-columns:1fr}dl.facts dd{margin-bottom:8px}}
.tablewrap{overflow-x:auto;margin:0 0 1.2em;border:1px solid var(--line);border-radius:6px}
table{border-collapse:collapse;width:100%;font-size:.95rem;margin:0}
caption{text-align:left;padding:10px 12px;font-weight:600;color:var(--fg);caption-side:top}
th,td{text-align:left;vertical-align:top;padding:8px 12px;border-top:1px solid var(--line)}
thead th{background:var(--bg2);border-top:none;font-weight:600}
tbody th{font-weight:600}
tr.us td,tr.us th{background:var(--mark)}
code{font-family:var(--mono);font-size:.9em;background:var(--code-bg);padding:.1em .35em;border-radius:4px}
pre{background:var(--code-bg);border:1px solid var(--line);border-radius:6px;padding:12px 14px;overflow-x:auto;font-size:.88rem;line-height:1.5}
pre code{background:none;padding:0;font-size:inherit}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin:0 0 1.4em;padding:0;list-style:none}
.card{border:1px solid var(--line);border-radius:8px;padding:16px 18px;background:var(--bg);box-shadow:var(--shadow);display:flex;flex-direction:column}
.card h2,.card h3,.card h4{margin:0 0 .3em;font-size:1.08rem;line-height:1.35;padding:0}
.card p{margin:0 0 .6em}
.card .meta{margin-top:auto;font-size:.88rem;color:var(--mut)}
.card a.stretch{text-decoration:none}
.card a.stretch:hover{text-decoration:underline}
.faq h3{margin-top:1.3em}
.toc{font-size:.95rem;border:1px solid var(--line);border-radius:6px;padding:10px 16px;margin:0 0 1.4em;background:var(--bg)}
.toc ol{margin:.2em 0 0;padding-left:1.2em;columns:2;column-gap:28px}
@media (max-width:560px){.toc ol{columns:1}}
footer.site{border-top:1px solid var(--line);padding:24px 0 40px;color:var(--mut);font-size:.92rem;background:var(--bg2)}
footer.site ul{list-style:none;padding:0;margin:0 0 10px;display:flex;flex-wrap:wrap;gap:4px 18px}
footer.site a{color:var(--mut)}
/* tool UI */
.tool{border:1px solid var(--line);border-radius:8px;padding:18px;background:var(--bg2);margin:0 0 1.6em}
label{font-weight:600;display:block;margin:0 0 4px}
input[type=text],input[type=url],textarea,select{font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--mut);border-radius:6px;padding:9px 11px;width:100%}
textarea{font-family:var(--mono);font-size:.9rem;line-height:1.5;min-height:260px;resize:vertical}
input[type=file]{font:inherit;max-width:100%}
.hint{font-size:.9rem;color:var(--mut);margin:4px 0 12px}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.row>.grow{flex:1 1 260px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:760px){.split{grid-template-columns:1fr}}
.out{border:1px solid var(--line);border-radius:6px;background:var(--bg);padding:12px;min-height:120px;overflow:auto}
.diagram svg{max-width:100%;height:auto}
.err{color:var(--bad);font-weight:600}
.okc{color:var(--ok);font-weight:600}
[hidden]{display:none!important}
.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media (forced-colors:active){.btn{border:2px solid ButtonText}.answer{border-left-color:CanvasText}}
@media print{header.site,footer.site,.cta,.skip{display:none}body{background:#fff;color:#000}}
.prose-wide>p,.prose-wide>ul,.prose-wide>ol,.prose-wide>h2,.prose-wide>.answer,.prose-wide>.note,.prose-wide>section{max-width:78ch}
.drop{border:2px dashed var(--mut);border-radius:8px;padding:18px;text-align:center;background:var(--bg)}
.drop.over{border-color:var(--acc);background:var(--mark)}
.results{display:grid;gap:12px;margin-top:12px}