:root{--bg:#bfa98a;--panel:#d6c7ab;--ink:#1d2a22;--muted:#2f3b32;--rust:#7a2d12;--skel:#b5a283}
*{box-sizing:border-box;border-radius:0}
html{background:var(--bg);color:var(--ink)}
body{margin:0;font-family:system-ui,"Segoe UI",Roboto,sans-serif;font-size:1.0625rem;line-height:1.55}
h1,h2,h3{font-family:Georgia,"Iowan Old Style","Palatino Linotype",serif;line-height:1.15;margin:0 0 .6rem}
h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:700}
h2{font-size:1.6rem}
h3{font-size:1.15rem}
a{color:var(--rust);text-underline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding:0 1.25rem}
header.top{border-bottom:2px solid var(--ink)}
header.top .wrap{display:flex;justify-content:space-between;align-items:center;padding-top:1rem;padding-bottom:1rem;gap:1rem;flex-wrap:wrap}
.brand{font-family:Georgia,serif;font-weight:700;font-size:1.3rem;color:var(--ink);text-decoration:none}
nav a{margin-left:1.2rem}
.hero{padding:3rem 0 2rem}
.hero p{max-width:40rem;font-size:1.2rem;margin:.4rem 0 0}
.tool{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;padding-bottom:2.5rem}
@media(max-width:820px){.tool{grid-template-columns:1fr}}
.panel{background:var(--panel);border:2px solid var(--ink);padding:1.1rem}
label,.lbl{display:block;font-weight:700;margin:0 0 .35rem}
textarea,select,input[type=text]{width:100%;font:inherit;color:var(--ink);background:var(--bg);border:2px solid var(--ink);padding:.6rem}
textarea{min-height:19rem;resize:vertical;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.95rem;line-height:1.45}
.row{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:.8rem}
button,.btn{font:inherit;font-weight:700;color:var(--bg);background:var(--ink);border:2px solid var(--ink);padding:.55rem 1rem;cursor:pointer}
button.alt{background:var(--panel);color:var(--ink)}
button:disabled{opacity:.45;cursor:not-allowed}
:focus-visible{outline:3px solid var(--rust);outline-offset:2px}
.status{margin:0 0 1rem;font-weight:700}
.status.ok{color:#1f5a2e}
.status.bad{color:var(--rust)}
.digest{font-family:Georgia,serif;font-size:1.55rem;line-height:1.3;margin:.2rem 0 1.2rem;white-space:pre-wrap}
.chats{margin:0;padding:0;list-style:none}
.chats li{border-top:1px solid var(--ink);padding:.7rem 0}
.chats b{display:block}
.empty{color:var(--muted)}
.skel{height:1.1rem;background:var(--skel);margin:.55rem 0;animation:pulse 1.4s ease-in-out infinite}
.skel.big{height:1.9rem}
.skel.w70{width:70%}
.skel.w50{width:50%}
@keyframes pulse{50%{opacity:.45}}
@media(prefers-reduced-motion:reduce){.skel{animation:none}}
.hidden{display:none}
section.block{border-top:2px solid var(--ink);padding:2rem 0}
dl.facts{margin:0}
dl.facts div{display:grid;grid-template-columns:11rem 1fr;gap:1rem;border-top:1px solid var(--ink);padding:.8rem 0}
dl.facts div:first-child{border-top:0}
@media(max-width:600px){dl.facts div{grid-template-columns:1fr;gap:.2rem}}
dt{font-family:Georgia,serif;font-weight:700;font-size:1.15rem}
dd{margin:0}
pre,code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92rem}
pre{background:var(--panel);border:2px solid var(--ink);padding:.8rem;overflow-x:auto;margin:.6rem 0}
ol.steps{padding-left:1.3rem}
ol.steps li{margin:.5rem 0}
footer{border-top:2px solid var(--ink);padding:1.5rem 0 2.5rem;color:var(--muted)}
footer a{margin-right:1.2rem}
.doc{max-width:44rem;padding:2.5rem 1.25rem 3rem}
.doc h2{margin-top:1.8rem}
.gap{height:.9rem}
.flush{margin-bottom:0}