/* Shared by the ask page and the document library, so the two never drift apart. */

:root{
  --bone:#F7F6F3; --surface:#FFFFFF; --surface-2:#FBFBFA;
  --line:#EAEAEA; --line-soft:rgba(0,0,0,.06);
  --ink:#1A1A19; --ink-soft:#2F3437; --muted:#787774;
  --so-bg:#EDF3EC; --so-ink:#346538;
  --en-bg:#E1F3FE; --en-ink:#1F6C9F;
  --warn-bg:#FDEBEC; --warn-ink:#9F2F2D;
  --sans:'SF Pro Display',-apple-system,BlinkMacSystemFont,'Helvetica Neue',Helvetica,Arial,sans-serif;
  --serif:'Instrument Serif','Lyon Text','Newsreader',Georgia,serif;
  --mono:'SF Mono',ui-monospace,'JetBrains Mono','Menlo',monospace;
  --ease:cubic-bezier(.16,1,.3,1);
}
@media (prefers-color-scheme:dark){
  :root{
    --bone:#191918; --surface:#202020; --surface-2:#1D1D1C;
    --line:rgba(255,255,255,.09); --line-soft:rgba(255,255,255,.06);
    --ink:#EDEDEB; --ink-soft:#DEDEDA; --muted:#96958F;
    --so-bg:rgba(52,101,56,.18); --so-ink:#9DC4A1;
    --en-bg:rgba(31,108,159,.18); --en-ink:#8FC2E4;
    --warn-bg:rgba(159,47,45,.18); --warn-ink:#E4A3A1;
  }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bone); color:var(--ink-soft);
  font-family:var(--sans); font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
.ambient{
  position:fixed; inset:0; pointer-events:none; z-index:0;
  background:radial-gradient(42rem 32rem at 22% 8%, rgba(190,150,90,.05), transparent 70%);
  animation:drift 32s ease-in-out infinite alternate;
}
@keyframes drift{from{transform:translate3d(-3%,0,0)}to{transform:translate3d(6%,3%,0)}}
.wrap{position:relative; z-index:1; max-width:1080px; margin:0 auto; padding:0 24px 96px}

/* ---------- header ---------- */
header{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:32px 0 0}
.mark{font-family:var(--mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink); font-weight:600}
.mark span{color:var(--muted)}
.nav{display:flex; align-items:center; gap:14px}
.nav a{
  font-family:var(--sans); font-size:13px; color:var(--muted); text-decoration:none;
  border-bottom:1px solid transparent; padding-bottom:1px; transition:color .2s,border-color .2s;
}
.nav a:hover{color:var(--ink); border-color:var(--muted)}
.newbtn{
  font-family:var(--sans); font-size:13px; color:var(--muted); background:none;
  border:1px solid var(--line); border-radius:6px; padding:7px 12px; cursor:pointer;
  display:none; align-items:center; gap:7px; transition:color .2s,border-color .2s;
}
.newbtn:hover{color:var(--ink); border-color:var(--muted)}
.newbtn.on{display:inline-flex}

/* ---------- hero ---------- */
.hero{padding:64px 0 40px; max-width:38ch}
.hero h1{
  font-family:var(--serif); font-weight:400; color:var(--ink);
  font-size:clamp(2.4rem,6.4vw,4rem); line-height:1.06; letter-spacing:-.02em; margin:0 0 18px;
}
.hero h1 em{font-style:italic; color:var(--muted)}
.hero p{margin:0; color:var(--muted); font-size:16.5px; max-width:52ch}

/* ---------- composer ---------- */
.composer{
  background:var(--surface); border:1px solid var(--line); border-radius:12px;
  padding:20px 20px 14px; transition:border-color .2s;
}
.composer:focus-within{border-color:#C9C9C4}
@media (prefers-color-scheme:dark){.composer:focus-within{border-color:rgba(255,255,255,.2)}}
textarea{
  width:100%; border:0; outline:0; resize:none; background:transparent;
  font-family:var(--sans); font-size:17px; line-height:1.55; color:var(--ink);
  min-height:76px; max-height:340px; padding:0;
}
textarea::placeholder{color:var(--muted); opacity:.85}
.bar{
  display:flex; align-items:center; justify-content:flex-start; flex-wrap:wrap;
  gap:10px 14px; margin-top:12px; padding-top:12px; border-top:1px solid var(--line-soft);
}
.bar .send{margin-inline-start:auto}
.hint{font-family:var(--mono); font-size:11px; color:var(--muted); letter-spacing:.02em}
kbd{
  font-family:var(--mono); font-size:10.5px; border:1px solid var(--line);
  background:var(--bone); border-radius:4px; padding:2px 5px; color:var(--muted);
}
.pick{display:inline-flex; align-items:center; gap:8px}
.pick>span{
  font-family:var(--mono); font-size:10px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--muted);
}
select{
  font-family:var(--sans); font-size:13px; color:var(--ink);
  background:var(--surface-2); border:1px solid var(--line); border-radius:6px;
  padding:7px 9px; cursor:pointer; appearance:none; -webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 14px) calc(50% + 1px),calc(100% - 9px) calc(50% + 1px);
  background-size:5px 5px,5px 5px; background-repeat:no-repeat; padding-right:28px;
}
select:hover{border-color:var(--muted)}
select option:disabled{color:var(--muted)}
.picknote{
  margin:10px 0 0; font-family:var(--mono); font-size:10.5px;
  letter-spacing:.04em; color:var(--muted); min-height:1em;
}
.send{
  display:inline-flex; align-items:center; gap:9px; border:0; cursor:pointer;
  background:#111111; color:#fff; font-family:var(--sans); font-size:14px; font-weight:500;
  padding:10px 18px; border-radius:6px; transition:background .18s,transform .1s,opacity .18s;
}
.send:hover{background:#333}
.send:active{transform:scale(.98)}
.send:disabled{opacity:.4; cursor:not-allowed}
@media (prefers-color-scheme:dark){.send{background:#EDEDEB; color:#111} .send:hover{background:#fff}}
.send.stop{background:var(--warn-bg); color:var(--warn-ink)}
.send.stop:hover{background:var(--warn-bg); opacity:.85}

/* ---------- examples ---------- */
.examples{display:flex; flex-wrap:wrap; gap:8px; margin-top:18px}
.examples span{font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); align-self:center; margin-right:4px}
.chip{
  background:var(--surface-2); border:1px solid var(--line); border-radius:6px;
  font-family:var(--sans); font-size:13px; color:var(--muted); padding:7px 12px;
  cursor:pointer; text-align:left; transition:color .2s,border-color .2s;
}
.chip:hover{color:var(--ink); border-color:var(--muted)}
.examples.hide{display:none}

/* ---------- status ---------- */
.status{
  display:none; align-items:center; gap:10px; margin-top:24px;
  font-family:var(--mono); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted);
}
.status.on{display:flex}
.dot{width:6px; height:6px; border-radius:50%; background:var(--muted); animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.25}50%{opacity:1}}
.error{
  display:none; margin-top:24px; background:var(--warn-bg); color:var(--warn-ink);
  border-radius:8px; padding:14px 16px; font-size:14.5px;
}
.error.on{display:block}
.ok{
  display:none; margin-top:24px; background:var(--so-bg); color:var(--so-ink);
  border-radius:8px; padding:14px 16px; font-size:14.5px;
}
.ok.on{display:block}

/* ---------- results ---------- */
.tabs{display:none; gap:6px; margin:28px 0 -8px}
.tab{
  flex:1; background:none; border:1px solid var(--line); border-radius:6px; cursor:pointer;
  font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--muted); padding:10px 8px; transition:all .2s;
}
.tab.active{background:var(--surface); color:var(--ink); border-color:var(--muted)}
.panes{display:none; grid-template-columns:1fr 1fr; gap:16px; margin-top:28px}
.panes.on{display:grid; animation:rise .6s var(--ease) both}
@keyframes rise{from{opacity:0; transform:translateY(12px)}to{opacity:1; transform:none}}
.pane{
  background:var(--surface); border:1px solid var(--line); border-radius:12px;
  padding:24px 26px 28px; min-width:0; transition:box-shadow .2s;
}
.pane:hover{box-shadow:0 2px 8px rgba(0,0,0,.04)}
.pane-head{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:18px}
.tag{
  font-family:var(--mono); font-size:10px; letter-spacing:.1em; text-transform:uppercase;
  border-radius:9999px; padding:4px 11px; font-weight:600;
}
.tag.so{background:var(--so-bg); color:var(--so-ink)}
.tag-sub{opacity:.65; font-weight:400}
.tag.en{background:var(--en-bg); color:var(--en-ink)}
.copy{
  background:none; border:0; cursor:pointer; color:var(--muted); padding:4px;
  display:inline-flex; align-items:center; gap:6px; font-family:var(--mono);
  font-size:10.5px; letter-spacing:.06em; text-transform:uppercase; transition:color .2s;
}
.copy:hover{color:var(--ink)}
.copy.done{color:var(--so-ink)}

/* markdown body */
.body{font-size:15.8px; line-height:1.68; color:var(--ink-soft); word-wrap:break-word; overflow-wrap:anywhere}
.body>:first-child{margin-top:0}
.body>:last-child{margin-bottom:0}
.body h2{font-family:var(--sans); font-size:15px; font-weight:600; color:var(--ink); letter-spacing:-.005em; margin:26px 0 10px}
.body h3{font-family:var(--sans); font-size:14px; font-weight:600; color:var(--ink); margin:22px 0 8px}
.body p{margin:0 0 14px}
.body ul,.body ol{margin:0 0 14px; padding-inline-start:20px}
.body li{margin:0 0 7px}
.body li::marker{color:var(--muted)}
.body strong{color:var(--ink); font-weight:600}
.body a{color:var(--en-ink); text-decoration:underline; text-underline-offset:2px}
.body blockquote{margin:0 0 14px; padding-inline-start:16px; border-inline-start:2px solid var(--line); color:var(--muted)}
.body code{font-family:var(--mono); font-size:.86em; background:var(--bone); border:1px solid var(--line-soft); border-radius:4px; padding:1.5px 5px}
.body pre{
  background:var(--bone); border:1px solid var(--line); border-radius:8px;
  padding:14px 16px; margin:0 0 16px;
  /* wrap instead of scrolling sideways — a prompt has to be readable on a phone */
  white-space:pre-wrap; word-break:break-word; overflow-wrap:anywhere;
}
.body pre code{background:none; border:0; padding:0; font-size:13px; line-height:1.6}
.codewrap{position:relative; margin:0 0 16px}
.codewrap pre{margin:0; padding-top:34px}
.code-copy{
  position:absolute; top:7px; right:8px; cursor:pointer;
  background:var(--surface); border:1px solid var(--line); border-radius:4px;
  font-family:var(--mono); font-size:10px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--muted); padding:4px 9px; transition:color .2s,border-color .2s;
}
.code-copy:hover{color:var(--ink); border-color:var(--muted)}
.code-copy.done{color:var(--so-ink); border-color:var(--so-ink)}
.body hr{border:0; border-top:1px solid var(--line); margin:22px 0}
.caret{display:inline-block; width:2px; height:1em; background:var(--muted); vertical-align:-.15em; animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}

/* ---------- document library ---------- */
.panel{
  background:var(--surface); border:1px solid var(--line); border-radius:12px;
  padding:22px 22px 20px; margin-top:8px;
}
.panel h2{
  font-family:var(--sans); font-size:14px; font-weight:600; color:var(--ink);
  margin:0 0 4px; letter-spacing:-.005em;
}
.panel p.sub{margin:0 0 18px; font-size:14px; color:var(--muted)}
.field{display:flex; flex-direction:column; gap:6px; margin-bottom:14px}
.field label{font-family:var(--mono); font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted)}
.field input[type=text], .field textarea, .field input[type=file]{
  font-family:var(--sans); font-size:14.5px; color:var(--ink);
  background:var(--surface-2); border:1px solid var(--line); border-radius:6px;
  padding:9px 11px; outline:0; width:100%;
}
.field textarea{min-height:60px; resize:vertical; line-height:1.5}
.field input:focus, .field textarea:focus{border-color:var(--muted)}
.field .help{font-size:12.5px; color:var(--muted)}
.row{display:flex; flex-wrap:wrap; gap:14px; align-items:flex-end}
.row .field{flex:1 1 14rem; margin-bottom:0}

.doclist{display:flex; flex-direction:column; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:10px; overflow:hidden; margin-top:20px}
.doc{background:var(--surface); padding:14px 16px; display:flex; gap:14px; align-items:flex-start; justify-content:space-between}
.doc .meta{min-width:0}
.doc .name{font-size:14.5px; font-weight:600; color:var(--ink); margin:0 0 3px; word-break:break-word}
.doc .desc{margin:0; font-size:13.5px; color:var(--muted); word-break:break-word}
.doc .facts{margin:6px 0 0; font-family:var(--mono); font-size:10.5px; letter-spacing:.05em; color:var(--muted); display:flex; flex-wrap:wrap; gap:10px}
.pill{
  font-family:var(--mono); font-size:9.5px; letter-spacing:.1em; text-transform:uppercase;
  border-radius:9999px; padding:3px 9px; background:var(--en-bg); color:var(--en-ink); font-weight:600;
}
.pill.private{background:var(--warn-bg); color:var(--warn-ink)}
.del{
  background:none; border:1px solid var(--line); border-radius:6px; cursor:pointer;
  font-family:var(--mono); font-size:10px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--muted); padding:6px 10px; flex:none; transition:color .2s,border-color .2s;
}
.del:hover{color:var(--warn-ink); border-color:var(--warn-ink)}
.del[disabled]{opacity:.35; cursor:not-allowed}
.empty{background:var(--surface); padding:26px 16px; text-align:center; color:var(--muted); font-size:14px}

.warnbox{
  margin-top:20px; background:var(--warn-bg); color:var(--warn-ink);
  border-radius:8px; padding:14px 16px; font-size:14px;
}
.warnbox strong{font-weight:600}

/* ---------- conversation thread ---------- */
.thread{display:none; list-style:none; margin:0 0 14px; padding:0; flex-direction:column; gap:6px}
.thread.on{display:flex}
.thread li{display:flex; gap:10px; align-items:baseline; font-size:14px; color:var(--muted)}
.thread .tn{
  font-family:var(--mono); font-size:10px; color:var(--muted); flex:none;
  border:1px solid var(--line); border-radius:4px; padding:1px 6px; background:var(--surface-2);
}
.thread .tq{overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.hero.shrink{padding:36px 0 22px}
.hero.shrink h1{font-size:clamp(1.6rem,4vw,2.2rem)}
.hero.shrink p{display:none}
.followslot:empty{display:none}
.followslot{margin-top:28px}

/* ---------- attach + drop ---------- */
.composer{position:relative}
.clip{
  background:none; border:1px solid var(--line); border-radius:6px; cursor:pointer;
  color:var(--muted); padding:7px 9px; display:inline-flex; align-items:center;
  transition:color .2s,border-color .2s;
}
.clip:hover{color:var(--ink); border-color:var(--muted)}
.dropveil{
  position:absolute; inset:0; display:none; align-items:center; justify-content:center;
  background:var(--surface); border:2px dashed var(--muted); border-radius:12px;
  font-family:var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--muted); pointer-events:none; z-index:2;
}
.dropveil.on{display:flex}

/* ---------- inline upload card ---------- */
.upcard{
  background:var(--surface); border:1px solid var(--line); border-radius:12px;
  padding:16px 18px 14px; margin-bottom:12px; display:flex; flex-direction:column; gap:12px;
}
.uphead{display:flex; align-items:center; justify-content:space-between; gap:12px}
.upfile{font-family:var(--mono); font-size:11.5px; letter-spacing:.04em; color:var(--ink); word-break:break-all}
.upx{
  background:none; border:0; cursor:pointer; color:var(--muted); font-size:20px;
  line-height:1; padding:0 4px; flex:none;
}
.upx:hover{color:var(--ink)}
.uprow{display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap}
.send.small{padding:8px 14px; font-size:13px}
.upstatus{margin:0; font-size:13.5px; color:var(--muted); min-height:1em}
.upstatus.ok{color:var(--so-ink)}
.upstatus.bad{color:var(--warn-ink)}
.upstatus.wait{color:var(--muted)}
.upcard .field{margin-bottom:0}

/* ---------- status pills ---------- */
.pill.ok{background:var(--so-bg); color:var(--so-ink)}
.pill.wait{background:rgba(160,120,20,.14); color:#8A5A06}
.pill.bad{background:var(--warn-bg); color:var(--warn-ink)}
@media (prefers-color-scheme:dark){.pill.wait{background:rgba(216,165,74,.18); color:#D8A54A}}
.doc .why{margin:6px 0 0; font-size:13px; color:var(--muted); font-style:italic}
.acts{display:flex; gap:8px; flex:none}
.del.approve{color:var(--so-ink); border-color:var(--so-ink)}
.del.approve:hover{color:var(--so-ink); border-color:var(--so-ink); background:var(--so-bg)}

footer{margin-top:64px; padding-top:24px; border-top:1px solid var(--line); display:flex; flex-wrap:wrap; gap:8px 20px; justify-content:space-between}
footer p{margin:0; font-family:var(--mono); font-size:11px; letter-spacing:.05em; color:var(--muted)}

:focus-visible{outline:2px solid var(--en-ink); outline-offset:2px; border-radius:4px}

@media (max-width:820px){
  .wrap{padding:0 18px 72px}
  .hero{padding:44px 0 32px}
  .tabs{display:flex}
  .panes.on{grid-template-columns:1fr}
  .pane{padding:22px 20px 24px}
  .pane.off{display:none}
  .hint{display:none}
  .bar .send{margin-inline-start:0; width:100%; justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important; transition:none!important}
}