:root{--bg:#fbfaf7;--surface:#fff;--ink:#1b1d21;--muted:#636a75;--line:#e3e0d8;--accent:#0b5d4d;--accent-ink:#fff;--badge:#eef2ee}
@media (prefers-color-scheme:dark){:root{--bg:#121416;--surface:#1a1d20;--ink:#e8e6e1;--muted:#9aa1ab;--line:#2c3035;--accent:#5fc9b0;--accent-ink:#0d1513;--badge:#22292a}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
a{color:var(--accent)}
a:focus-visible,.button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.site-header{border-bottom:1px solid var(--line);background:var(--surface)}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px;padding-top:12px;padding-bottom:12px}
.brand{font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.site-header nav{display:flex;flex-wrap:wrap;gap:4px 18px}
.site-header nav a{color:var(--muted);text-decoration:none}
.site-header nav a:hover,.site-header nav a[aria-current=page]{color:var(--ink)}
main{padding-top:28px;padding-bottom:56px}
h1{font-size:clamp(1.7rem,4vw,2.3rem);line-height:1.2;letter-spacing:-.02em;margin:.2em 0 .5em}
h2{font-size:1.3rem;margin:2em 0 .5em}
h3{font-size:1.05rem;margin:1.4em 0 .2em}
.lede{font-size:1.1rem;max-width:68ch}
.muted{color:var(--muted);font-size:.9em;font-weight:400}
.crumbs{font-size:.9rem;color:var(--muted);margin-bottom:8px}
.crumbs a{color:var(--muted)}
.badge{display:inline-block;padding:1px 8px;border-radius:999px;background:var(--badge);font-size:.82rem;white-space:nowrap}
.stats{display:flex;flex-wrap:wrap;gap:8px 28px;list-style:none;padding:0;margin:1.2em 0}
.stats strong{font-size:1.25rem}
.plain{list-style:none;padding:0}
.plain li{padding:4px 0}
.button{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:9px 16px;border-radius:6px;text-decoration:none;font-weight:600}
.cta{margin-top:1.6em}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:1.4em 0}
.facts div{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px 14px}
.facts dt{color:var(--muted);font-size:.82rem}
.facts dd{margin:2px 0 0}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);white-space:nowrap}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
tbody th{font-weight:600}
.site-footer{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem;padding:20px 0 36px}
.tool-shell{max-width:820px}
.privacy-note{display:grid;gap:2px;margin:18px 0;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.privacy-note span{color:var(--muted)}
.tool-label{display:block;margin:22px 0 6px;font-weight:700}
.tool-input,.tool-output{display:block;width:100%;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);padding:12px;font:14px/1.5 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;resize:vertical}
.tool-input{min-height:210px}
.tool-input:focus,.tool-output:focus{outline:2px solid var(--accent);outline-offset:2px}
.tool-shell .button,.tool-results .button{border:0;cursor:pointer;font:inherit;min-height:44px}
.tool-primary{margin-top:8px}
.tool-results{margin-top:34px}
.tool-result-summary{border-top:1px solid var(--line);padding-top:8px}
.rejected-panel{margin:18px 0;padding:12px 16px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.rejected-panel h3{margin-top:0}
.rejected-panel li{margin:6px 0;overflow-wrap:anywhere}
.tool-output-list{display:grid;gap:16px;margin-top:18px}
.tool-output-card{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:14px}
.tool-output-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:10px}
.tool-output-head h3{margin:0 0 2px}
.tool-output-head p{margin:0;max-width:64ch}
.tool-output-actions{display:flex;flex-wrap:wrap;gap:8px;flex:0 0 auto}
.tool-output-actions .btn-secondary{border:1px solid var(--line);background:var(--bg);color:var(--ink);padding:7px 12px}
.tool-output{min-height:180px}
.tool-secret-note{margin-top:12px}
.explain-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:40px}
.explain-grid h2{margin-top:0}
#setup-form{display:grid;gap:12px;max-width:820px;font:inherit;min-height:0;margin:24px 0}
#setup-form label{font-weight:600}
#setup-form input,#setup-form select,#setup-output{width:100%;min-width:0;padding:12px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);font:inherit}
#setup-form input,#setup-form select,#setup-form button,#setup-copy{min-height:44px}
#setup-output{font:14px/1.5 ui-monospace,monospace;resize:vertical;white-space:pre-wrap}
.tool-actions{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0}
.meta{color:var(--muted);font-size:.9rem;overflow-wrap:anywhere}
button:disabled{opacity:.6;cursor:not-allowed}
code{font:0.92em/1.5 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}
@media (max-width:640px){.tool-output-head{display:block}.tool-output-actions{margin-top:10px}.tool-output-actions .button{flex:1}.tool-input{min-height:240px}}