:root{--paper:#F6F1EA;--ink:#23272B;--muted:#6B6F75;--line:#E3DBD0;--sage:#4F6F5E;--sage-d:#3C5648;--clay:#B9684A;--card:#FFFDFA;--me:#E9EFEA;--them:#FFFFFF}
[hidden]{display:none!important}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:760px;margin:0 auto;padding:0 18px}
header.top{border-bottom:1px solid var(--line);background:rgba(246,241,234,.92);position:sticky;top:0;backdrop-filter:blur(6px)}
header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:56px;gap:12px}
.brand{font-family:Newsreader,Georgia,serif;font-size:1.5rem;font-weight:600;color:var(--sage-d);text-decoration:none;letter-spacing:.01em}
nav{display:flex;gap:4px;overflow-x:auto}nav button{background:none;border:0;font:inherit;font-size:.92rem;color:var(--muted);padding:8px 10px;border-radius:8px;cursor:pointer;white-space:nowrap}nav button.on{color:var(--sage-d);background:#E6ECE7;font-weight:600}
main{padding:22px 18px 60px}
h1{font-family:Newsreader,Georgia,serif;font-weight:500;font-size:2.4rem;margin:0 0 .3em;color:var(--sage-d)}h2{font-family:Newsreader,Georgia,serif;font-weight:500;font-size:1.5rem;margin:0 0 .4em}h3{font-size:1rem;margin:1.4em 0 .4em}
.lede{font-size:1.08rem;color:#3d4247;margin:0 0 1.2em}.muted{color:var(--muted)}.small{font-size:.85rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 22px 18px;margin:0 0 18px}.narrow{max-width:520px;margin-left:auto;margin-right:auto}
label{display:block;font-size:.9rem;color:#3d4247;margin:12px 0 4px}input,textarea{width:100%;font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}textarea{resize:vertical}input:focus,textarea:focus{outline:2px solid #BFD1C6;border-color:var(--sage)}
.btn{display:inline-block;font:inherit;font-weight:600;background:var(--sage);color:#fff;border:0;border-radius:10px;padding:11px 18px;cursor:pointer;margin-top:12px}.btn:hover{background:var(--sage-d)}.btn.ghost{background:transparent;color:var(--sage-d);border:1px solid var(--line)}.btn.danger{background:var(--clay)}.btn:disabled{opacity:.55;cursor:default}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}.row input{flex:1 1 220px}.row .btn{margin-top:0}
.status{min-height:1.2em;font-size:.9rem;color:var(--clay)}
.chat{display:flex;flex-direction:column;gap:12px;padding:6px 0 14px;min-height:40vh}
.bubble{max-width:85%;padding:12px 16px;border-radius:16px;white-space:pre-wrap;line-height:1.55}.bubble.me{align-self:flex-end;background:var(--me);border-bottom-right-radius:6px}.bubble.them{align-self:flex-start;background:var(--them);border:1px solid var(--line);border-bottom-left-radius:6px}
.bubble.them::before{content:"Mediator";display:block;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.composer{display:flex;gap:10px;align-items:flex-end;position:sticky;bottom:0;background:var(--paper);padding:8px 0 10px}.composer textarea{flex:1}.composer .btn{margin:0}
.note-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:0 0 14px;white-space:pre-wrap}.note-card .who{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.note-card.mine{border-left:4px solid var(--sage)}.note-card.theirs{border-left:4px solid var(--clay)}
.scale{display:flex;gap:6px;margin-top:6px}.scale button{flex:1;font:inherit;padding:10px 0;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer}.scale button.on{background:var(--sage);color:#fff;border-color:var(--sage)}
pre.note{white-space:pre-wrap;font:inherit;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;max-height:280px;overflow:auto}
ol.rules{padding-left:1.2em}ol.rules li{margin:0 0 .8em}
footer{padding:20px 18px;border-top:1px solid var(--line)}
.thinking{opacity:.6;font-style:italic}