:root{--bg:#fbf3ea;--card:#fffdf9;--ink:#33261f;--muted:#7a675c;--accent:#c4573a;--accent2:#e9a27c;--soft:#f6e3d3;--ok:#4d7c59;--warn:#a9541c;--line:#ecd9c8;--r:18px}
@media(prefers-color-scheme:dark){:root{--bg:#1d1613;--card:#281e19;--ink:#f6e9dd;--muted:#b9a191;--accent:#e8805f;--accent2:#a8573b;--soft:#3a2a22;--line:#41312a;--ok:#8cc29a;--warn:#f0a56e}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
h1,h2,h3{font-family:Georgia,"Iowan Old Style",serif;line-height:1.2;margin:.2em 0 .5em}
h1{font-size:clamp(2rem,6vw,3rem)}h2{font-size:1.6rem}h3{font-size:1.2rem}
a{color:var(--accent)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--card);padding:8px;z-index:9}
.top{display:flex;align-items:center;gap:12px;padding:12px 18px;flex-wrap:wrap;max-width:900px;margin:auto}
.logo{font:700 1.4rem Georgia,serif;text-decoration:none;color:var(--accent)}
nav{flex:1;display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
nav a,nav button{font:inherit;font-size:.95rem;text-decoration:none;color:var(--ink);background:none;border:0;padding:6px 10px;border-radius:99px;cursor:pointer}
nav a:hover,nav button:hover{background:var(--soft)}
.quit{font:inherit;font-size:.85rem;border:1px solid var(--line);background:var(--card);color:var(--muted);padding:6px 12px;border-radius:99px;cursor:pointer}
main{max-width:760px;margin:0 auto;padding:10px 18px 40px;outline:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin:16px 0;box-shadow:0 2px 12px rgba(120,70,40,.06)}
.hero{text-align:center;padding:30px 0 10px}.hero p{max-width:560px;margin:.5em auto;color:var(--muted)}
.btn{display:inline-block;font:inherit;font-weight:600;background:var(--accent);color:#fff;border:0;border-radius:99px;padding:12px 22px;cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{filter:brightness(1.08)}.btn.ghost{background:transparent;color:var(--accent);border:2px solid var(--accent)}.btn.danger{background:#a63a2a}.btn[disabled]{opacity:.5;cursor:wait}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
label{display:block;font-weight:600;margin:12px 0 4px}
input[type=text],input[type=email],input[type=password],textarea{width:100%;font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink)}
textarea{min-height:110px}
input:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:3px solid var(--accent2);outline-offset:2px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin:10px 0}.check input{margin-top:6px;width:20px;height:20px;flex:none}
.muted{color:var(--muted)}.small{font-size:.9rem}
.err{background:#fde7e1;color:#8a2a18;padding:10px 14px;border-radius:12px;margin:10px 0}.ok{background:#e4f1e6;color:#2f5a3a;padding:10px 14px;border-radius:12px;margin:10px 0}
@media(prefers-color-scheme:dark){.err{background:#4a2018;color:#ffc9b8}.ok{background:#223a28;color:#c5e8cc}}
.help{border-left:5px solid var(--warn);background:var(--soft)}
.steps{list-style:none;padding:0;margin:0}.steps li{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.steps li:last-child{border:0}
.dot{width:30px;height:30px;border-radius:50%;background:var(--soft);display:grid;place-items:center;flex:none;font-weight:700}.dot.done{background:var(--ok);color:#fff}
.steps .grow{flex:1}
.likert{display:flex;gap:6px;margin:8px 0 18px}.likert label{flex:1;margin:0;text-align:center;font-weight:500;font-size:.8rem;border:1px solid var(--line);border-radius:12px;padding:10px 2px;cursor:pointer;background:var(--bg)}
.likert input{position:absolute;opacity:0}.likert label:has(input:checked){background:var(--accent);color:#fff;border-color:var(--accent)}.likert label:has(input:focus-visible){outline:3px solid var(--accent2)}
.scale{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted)}
.bar{height:8px;background:var(--soft);border-radius:9px;overflow:hidden}.bar i{display:block;height:100%;background:var(--accent)}
.chat{display:flex;flex-direction:column;gap:10px;margin:12px 0}.msg{padding:10px 14px;border-radius:16px;max-width:88%;white-space:pre-wrap}.msg.assistant{background:var(--soft);align-self:flex-start}.msg.user{background:var(--accent);color:#fff;align-self:flex-end}
ul.clean{padding-left:1.1em}ul.clean li{margin:.35em 0}
.pill{display:inline-block;font-size:.75rem;padding:2px 9px;border-radius:99px;background:var(--soft);color:var(--muted);margin-right:6px;text-transform:capitalize}
.tgl{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}.tgl input{width:22px;height:22px;margin-top:4px;flex:none}
.grid2{display:grid;gap:14px;grid-template-columns:1fr}@media(min-width:640px){.grid2{grid-template-columns:1fr 1fr}}
.tabs{display:flex;gap:8px;margin:14px 0}.tabs button{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--ink);padding:8px 16px;border-radius:99px;cursor:pointer}.tabs button[aria-pressed=true]{background:var(--accent);color:#fff;border-color:var(--accent)}
.foot{max-width:760px;margin:0 auto;padding:0 18px 36px;color:var(--muted);font-size:.85rem}
.code{font:700 1.6rem ui-monospace,monospace;letter-spacing:.15em;background:var(--soft);padding:8px 16px;border-radius:12px;display:inline-block}