/* HWD-ONBOARD-001 — Howdify standard look (dark, cyan accents, Georgia titles). */
:root{
  --bg:#0a0a0f; --card:#16161c; --border:#232330; --text:#e7e7ea; --dim:#9c9ca6;
  --accent:#00BCD4; --gold:#C4A777; --serif:Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text",sans-serif; --mono:"SF Mono",Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:var(--sans);min-height:100vh}
.hdr{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;border-bottom:1px solid var(--border);background:linear-gradient(135deg,#041f26,#0a3d4a 40%,#041f26)}
.hdr .brand{font-family:var(--serif);font-size:1.1rem;color:#fff}
.hdr .tenant{font-family:var(--mono);font-size:.72rem;color:var(--accent);letter-spacing:.15em;text-transform:uppercase}
main{max-width:920px;margin:0 auto;padding:48px 24px}
.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:32px}
h1{font-family:var(--serif);font-size:1.6rem;color:#fff;margin-bottom:8px;font-weight:400}
.lede{color:var(--dim);font-style:italic;font-family:var(--serif);margin-bottom:20px}
form{display:flex;gap:8px}
input[type=email],input[type=text]{flex:1;background:#0a0a0f;border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:6px;font-family:var(--sans);font-size:.95rem}
input:focus{outline:none;border-color:var(--accent)}
button{background:var(--accent);color:#041f26;border:none;padding:10px 18px;border-radius:6px;font-weight:600;cursor:pointer;font-family:var(--sans)}
button:hover{background:#0097a7}
.status{margin-top:12px;color:var(--gold);font-family:var(--mono);font-size:.82rem}
/* chat surface */
.chat-body{display:flex;flex-direction:column;height:100vh}
.chat-shell{display:flex;flex:1;overflow:hidden}
.thread-pane{flex:1;display:flex;flex-direction:column;min-width:0;max-width:none;margin:0;padding:0}
.thread{flex:1;overflow-y:auto;padding:24px;max-width:920px;margin:0 auto;width:100%;display:flex;flex-direction:column;gap:12px}
.bubble{padding:12px 16px;border-radius:10px;max-width:78%;line-height:1.55;font-size:.95rem;white-space:pre-wrap}
.bubble.you{background:rgba(0,188,212,.14);align-self:flex-end;color:#fff}
.bubble.os{background:var(--card);border:1px solid var(--border);align-self:flex-start;color:var(--text);font-family:var(--mono);font-size:.86rem}
.bubble.pending{color:var(--dim);font-style:italic}
.composer{display:flex;gap:8px;padding:12px 24px;border-top:1px solid var(--border);background:var(--card);max-width:920px;margin:0 auto;width:100%}
.composer input{flex:1}
/* topics sidebar */
.topics-pane{width:280px;border-left:1px solid var(--border);background:#0d0d13;display:flex;flex-direction:column;overflow:hidden}
.topics-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border);font-family:var(--mono);font-size:.72rem;color:var(--accent);letter-spacing:.15em;text-transform:uppercase}
.topics-head button{background:transparent;color:var(--accent);border:1px solid var(--border);padding:2px 10px;font-size:1rem;line-height:1;border-radius:4px}
.topics-head button:hover{background:rgba(0,188,212,.1)}
.topics-list{list-style:none;flex:1;overflow-y:auto;padding:8px 0}
.topics-section{padding:14px 16px 6px;font-family:var(--mono);font-size:.66rem;color:var(--gold);letter-spacing:.18em;text-transform:uppercase;border-top:1px solid #1a1a22}
.topics-section:first-child{border-top:none}
.topic-item{display:block;padding:8px 14px 10px;cursor:pointer;border-left:3px solid transparent;font-size:.86rem;color:var(--dim);border-bottom:1px solid #1a1a22}
.topic-item:hover{background:rgba(0,188,212,.05);color:var(--text)}
.topic-item.active{border-left-color:var(--accent);background:rgba(0,188,212,.08);color:#fff}
.topic-row{display:flex;align-items:center;gap:6px}
.topic-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--serif)}
.topic-meta{font-family:var(--mono);font-size:.68rem;color:var(--accent);background:rgba(0,188,212,.12);padding:1px 7px;border-radius:8px}
.topic-desc{font-size:.74rem;color:var(--dim);margin-top:3px;line-height:1.35;font-style:italic;font-family:var(--serif)}
.topic-item.active .topic-desc{color:#b8b8c0}
.topic-del{background:transparent;color:var(--dim);border:none;padding:2px 6px;font-size:.9rem;cursor:pointer;opacity:0;transition:opacity .15s}
.topic-item:hover .topic-del{opacity:1}
.topic-del:hover{color:#ff6b6b;background:transparent}
/* topic intro + starter chips */
.topic-intro{padding:24px 4px 8px;border-bottom:1px solid var(--border);margin-bottom:8px}
.topic-intro h2{font-family:var(--serif);font-size:1.4rem;color:#fff;font-weight:400;margin-bottom:6px}
.topic-intro-desc{color:var(--dim);font-style:italic;font-family:var(--serif);font-size:.95rem;margin-bottom:14px}
.topic-intro-hint{color:var(--gold);font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.starter-chips{display:flex;flex-direction:column;gap:8px;align-items:flex-start;margin-bottom:8px}
.starter-chip{background:rgba(0,188,212,.06);border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:8px;font-family:var(--sans);font-size:.9rem;text-align:left;cursor:pointer;line-height:1.45;font-weight:400;transition:border-color .15s,background .15s}
.starter-chip:hover{border-color:var(--accent);background:rgba(0,188,212,.1)}
@media (max-width:720px){
  .topics-pane{width:200px}
}

/* ─── packet (left index, right reading pane) ───────────────────────────── */
.packet-body{display:flex;flex-direction:column;min-height:100vh;background:var(--bg)}
.hdr-actions{display:flex;align-items:center;gap:18px}
.hdr-link{color:var(--accent);text-decoration:none;font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;border:1px solid transparent;padding:4px 10px;border-radius:4px;transition:border-color .15s}
.hdr-link:hover{border-color:var(--accent)}
.packet-shell{display:flex;flex:1;min-height:calc(100vh - 56px)}
.packet-index{width:300px;background:#0d0d13;border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:calc(100vh - 56px);overflow:hidden}
.index-head{padding:18px 20px 10px;font-family:var(--mono);font-size:.7rem;color:var(--accent);letter-spacing:.18em;text-transform:uppercase}
.index-search{padding:0 16px 10px;border-bottom:1px solid var(--border)}
.index-search input[type=search]{width:100%;background:#0a0a0f;border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:6px;font-family:var(--sans);font-size:.86rem}
.index-search input[type=search]:focus{outline:none;border-color:var(--accent)}
.index-controls{display:flex;gap:8px;margin-top:10px}
.index-controls button{flex:1;background:transparent;color:var(--dim);border:1px solid var(--border);padding:5px 8px;font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;border-radius:4px}
.index-controls button:hover{border-color:var(--accent);color:var(--accent);background:rgba(0,188,212,.04)}
.index-search-meta{margin-top:8px;font-family:var(--mono);font-size:.66rem;color:var(--gold);letter-spacing:.06em;min-height:1em}
.index-list{list-style:none;flex:1;overflow-y:auto;padding:10px 0 24px;margin:0}
.index-list li{padding:0}
.index-list li.hidden{display:none}
.index-list a{display:block;padding:9px 20px;color:var(--dim);text-decoration:none;font-family:var(--serif);font-size:.92rem;line-height:1.35;border-left:3px solid transparent;transition:all .12s}
.index-list a:hover{background:rgba(0,188,212,.06);color:var(--text)}
.index-list a.active{border-left-color:var(--accent);background:rgba(0,188,212,.08);color:#fff}
.packet-content{flex:1;overflow-y:auto;padding:48px 56px 80px;max-width:880px;line-height:1.6}
.packet-section{margin-bottom:36px;border-bottom:1px solid #1a1a22;padding-bottom:24px}
.packet-section.hidden{display:none}
.packet-section:last-child{border-bottom:none}
.packet-section h1{font-family:var(--serif);font-size:1.9rem;color:#fff;font-weight:400;margin-bottom:12px;letter-spacing:.005em}
.packet-section h2{font-family:var(--serif);font-size:1.4rem;color:#fff;font-weight:400;margin-bottom:14px;display:inline-block}
details.packet-section{padding:18px 24px 22px;background:rgba(22,22,28,.5);border:1px solid var(--border);border-radius:8px;border-bottom:1px solid var(--border);margin-bottom:14px}
details.packet-section[open]{background:var(--card);border-color:#2a2a3a}
details.packet-section > summary{cursor:pointer;list-style:none;padding:6px 0;display:flex;align-items:center;gap:14px;outline:none}
details.packet-section > summary::-webkit-details-marker{display:none}
details.packet-section > summary::before{content:"▸";color:var(--accent);font-size:.85rem;transition:transform .15s;display:inline-block}
details.packet-section[open] > summary::before{transform:rotate(90deg)}
details.packet-section > summary h2{margin-bottom:0}
.packet-section p{margin-bottom:14px;color:var(--text)}
.packet-section .lede{color:var(--dim);font-style:italic;font-family:var(--serif);font-size:1.05rem;margin-bottom:18px}
.packet-section ul,.packet-section ol{margin:8px 0 16px 20px}
.packet-section ul li,.packet-section ol li{margin-bottom:8px;color:var(--text);line-height:1.55}
.packet-section ol.numbered{list-style:decimal;counter-reset:item}
.packet-section ol.rules{list-style:decimal;color:var(--text)}
.packet-section ol.rules li{margin-bottom:6px;font-size:.94rem}
.packet-section code{font-family:var(--mono);background:rgba(0,188,212,.08);color:var(--accent);padding:1px 6px;border-radius:3px;font-size:.86em}
.packet-section strong{color:#fff}
mark.search-hit{background:rgba(196,167,119,.35);color:#fff;padding:0 2px;border-radius:2px}
@media (max-width:880px){
  .packet-index{width:240px}
  .packet-content{padding:32px 24px 64px}
}