:root{
  --ink:#15202B; --ink-2:#3B4A57; --muted:#5A6874; --line:#DDE1DC; --line-2:#CDD3CD; --soft:#EEF0EC;
  --bg:#F5F6F3; --card:#FFFFFF; --accent:#0E6B66; --accent-ink:#0A4F4B; --accent-bg:#E3F1EF; --warn:#9A3B1B;
  color-scheme: light;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent)} a:hover{color:var(--accent-ink)}
button,input,textarea,select{font:inherit;color:inherit}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.page{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.top{padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;font-size:18px;letter-spacing:-.02em}
.account{display:flex;align-items:center;gap:14px;font-size:15px;font-weight:600}
.link{background:none;border:0;padding:8px 4px;cursor:pointer;font-weight:700;color:var(--ink)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--ink);color:var(--bg);display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800}
.view{flex:1 1 auto;width:100%;max-width:720px;margin:0 auto;padding:16px 24px 24px;display:flex;flex-direction:column;gap:20px}
.foot{padding:16px 24px 22px;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 24px;font-size:13px;color:var(--muted)}
.foot a{color:var(--muted)}

/* first screen */
.start{flex:1;display:flex;flex-direction:column;justify-content:center;gap:28px;padding:32px 0 56px}
.hero{display:flex;flex-direction:column;gap:16px;text-align:center}
.hero h1{margin:0;font-size:clamp(38px,7vw,56px);line-height:1.05;font-weight:800;letter-spacing:-.035em}
.hero p{margin:0;font-size:19px;line-height:1.55;color:var(--ink-2)}
.hint{margin:0;text-align:center;font-size:14px;color:var(--muted)}

/* composer */
.ask{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line-2);border-radius:16px;padding:6px 6px 6px 14px}
.ask.big{border-radius:18px;padding:8px 8px 8px 18px;box-shadow:0 10px 30px rgba(21,32,43,.08)}
.ask input,.ask textarea{flex:1 1 auto;min-width:0;border:0;outline:none;background:transparent;font-size:16px;padding:10px 0}
.ask.big input{font-size:18px;padding:12px 0}
.ask textarea{resize:none;max-height:180px;line-height:1.5}
.ask:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}
.send{flex:0 0 auto;width:44px;height:44px;border:0;border-radius:12px;background:var(--accent);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.ask.big .send{width:52px;height:52px;border-radius:14px}
.send:disabled{opacity:.5;cursor:default}
.icon-btn{flex:0 0 auto;width:44px;height:44px;border:0;background:transparent;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-2)}
.icon-btn:hover{background:var(--soft)}
.dock{position:sticky;bottom:0;padding:10px 0 14px;background:linear-gradient(to bottom, rgba(245,246,243,0), var(--bg) 30%)}

/* chat */
.thread{display:flex;flex-direction:column;gap:18px}
.me{align-self:flex-end;max-width:85%;background:var(--ink);color:var(--bg);border-radius:18px 18px 4px 18px;padding:12px 16px;font-size:16px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}
.team{display:flex;flex-direction:column;gap:6px;max-width:100%}
.who{font-size:13px;font-weight:700;color:var(--muted)}
.team p{margin:0;font-size:17px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}
.report{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;padding:12px 16px;display:flex;flex-direction:column;gap:4px}
.report .tag{font-size:11px;font-weight:800;letter-spacing:.06em;color:var(--accent)}
.report p{font-size:15px}
.typing{color:var(--muted);font-size:15px}
.err{color:var(--warn);font-size:14px}

/* live progress */
.working{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.working-head{display:flex;align-items:center;gap:10px}
.working-head .small{margin-left:auto;white-space:nowrap}
.pulse{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(14,107,102,.5);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(14,107,102,.45)}70%{box-shadow:0 0 0 10px rgba(14,107,102,0)}100%{box-shadow:0 0 0 0 rgba(14,107,102,0)}}
@media (prefers-reduced-motion:reduce){.pulse{animation:none}}
.steps{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px;font-size:15px}
.steps li{display:flex;gap:10px;align-items:center;color:var(--muted)}
.steps li.done{color:var(--ink-2)}
.steps li.now{color:var(--ink);font-weight:700}
.steps .mark{width:18px;height:18px;flex:0 0 18px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:var(--accent)}
.steps li.now .mark{border:2px solid var(--accent);border-top-color:transparent;border-radius:50%;width:14px;height:14px;flex-basis:14px;margin:2px;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.steps li.now .mark{animation:none}}

/* case layout: chat left, research panel right */
.view.case{max-width:1440px;padding:0 20px 16px;gap:10px}
body.in-case .foot{display:none}
.case-grid{display:grid;grid-template-columns:minmax(340px,2fr) minmax(0,3fr);gap:18px;height:calc(100dvh - 86px);min-height:520px}
.chat-pane,.panel{display:flex;flex-direction:column;min-height:0;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.chat-pane{background:var(--bg);border-color:transparent}
.pane-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 4px 8px;font-size:15px}
.pane-head strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#slim{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.pane-scroll{flex:1 1 auto;overflow-y:auto;min-height:0}
.chat-pane .pane-scroll{padding:4px 4px 12px}
.chat-pane .dock{position:static;padding:8px 0 4px;background:none}
.panel-body{padding:18px 20px 28px;display:flex;flex-direction:column;gap:16px}
.panel-body .card{border-color:var(--line)}
.ptabs{display:flex;gap:2px;padding:8px 10px 0;border-bottom:1px solid var(--line);overflow-x:auto;flex:0 0 auto}
.ptab{background:none;border:0;border-bottom:2px solid transparent;padding:10px 12px;font:inherit;font-size:14px;font-weight:700;color:var(--muted);cursor:pointer;white-space:nowrap;min-height:44px}
.ptab[aria-selected=true]{color:var(--ink);border-bottom-color:var(--accent)}
.ptab.add{margin-left:auto;color:var(--accent)}
.panel-title h2{margin:0;font-size:20px}
.panel-title{display:flex;flex-direction:column;gap:4px}
.mswitch{display:none}
.report.mini{all:unset;box-sizing:border-box;cursor:pointer;display:flex;flex-direction:column;gap:4px;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;padding:12px 14px}
.report.mini .tag{font-size:11px;font-weight:800;letter-spacing:.06em;color:var(--accent)}
.report.mini p{margin:0;font-size:15px;line-height:1.5}
.report.mini:focus-visible{outline:3px solid var(--accent-bg)}
.srcs{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.srcs li{display:flex;flex-direction:column;gap:4px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.srcs.muted li{background:var(--bg)}
.src-top{display:flex;gap:6px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.sub{margin:6px 0 0;font-size:14px}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.thumb{all:unset;box-sizing:border-box;cursor:pointer;display:flex;flex-direction:column;gap:6px;border:1px solid var(--line);border-radius:12px;padding:6px;background:#fff;font-size:12px;color:var(--ink-2);overflow:hidden}
.thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;background:var(--soft)}
.thumb span{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.thumb.file{cursor:default;align-items:flex-start}
.ficon{font-size:32px;line-height:1;padding:12px 4px}
.person-photo{float:right;width:120px;max-height:160px;object-fit:cover;border-radius:10px;margin:0 0 8px 12px;background:var(--soft)}
.card .thumbs{grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px}
.card .thumbs img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:8px;background:var(--soft)}
.noprev{display:flex;align-items:center;justify-content:center;aspect-ratio:4/3;background:var(--soft);border-radius:8px;color:var(--muted)}
.bigimg{width:100%;height:auto;border-radius:8px;background:var(--soft)}
.panel .pedigree-wrap{margin:0 -20px;padding:4px 20px 12px}
@media (max-width:999px){
  .view.case{padding:0 12px 10px}
  .mswitch{display:flex;gap:4px;background:var(--soft);border-radius:12px;padding:4px;align-self:center}
  .mswitch button{border:0;background:none;font:inherit;font-weight:700;font-size:14px;padding:8px 18px;border-radius:9px;cursor:pointer;color:var(--ink-2);min-height:40px}
  .mswitch button[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(21,32,43,.12)}
  .case-grid{grid-template-columns:1fr;height:calc(100dvh - 128px)}
  .case-grid[data-show=chat] .panel{display:none}
  .case-grid[data-show=research] .chat-pane{display:none}
  .panel-body{padding:14px 14px 24px}
  .panel .pedigree-wrap{margin:0 -14px;padding:4px 14px 12px}
}

/* research so far */
.progress{gap:16px}
.prog-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px}
.progress .tag{font-size:12px;font-weight:800;letter-spacing:.06em;color:var(--accent)}
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.tile{display:flex;flex-direction:column;gap:2px;background:var(--bg);border-radius:12px;padding:12px}
.tile b{font-size:28px;line-height:1.1;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}
.tile span{font-size:13px;color:var(--ink-2)}
.facts,.lines{display:flex;flex-direction:column;gap:8px}
.facts strong,.lines strong{font-size:14px}
.stack{display:flex;gap:2px;height:14px;border-radius:4px;overflow:hidden}
.stack span{min-width:6px}
.keys{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--ink-2)}
.keys i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.seg-1{background:#0E6B66}.seg-2{background:#3D9A92}.seg-3{background:#7FC0B8}.seg-4{background:#C9D6D2}
.line{display:grid;grid-template-columns:minmax(80px,140px) 1fr auto;gap:10px;align-items:center;font-size:14px}
.line .nm{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.track{display:flex;gap:2px;height:10px;background:var(--soft);border-radius:4px;overflow:hidden}
.track span{display:block;height:100%}
@media (max-width:560px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* family tree */
.view.wide{max-width:1240px}
.tree-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.tree-head h2{margin:0;font-size:22px}
.legend{display:flex;flex-wrap:wrap;gap:8px}
.pedigree-wrap{overflow-x:auto;margin:0 -24px;padding:4px 24px 12px}
.pedigree{display:grid;gap:6px 10px;min-width:min-content}
.slot{align-self:center;text-align:left;display:flex;flex-direction:column;gap:2px;border-radius:10px;padding:8px 10px;font:inherit;font-size:13px;line-height:1.3;cursor:pointer;background:#fff;border:1px solid var(--line-2);color:var(--ink)}
.slot strong{font-size:13.5px}
.slot .yrs{color:var(--muted);font-size:12px}
.slot.empty{border:1px dashed var(--line);background:transparent;min-height:40px;cursor:default}
.badge{display:inline-block;align-self:flex-start;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:800;background:var(--soft);color:var(--ink-2)}
.st-check{border-color:#D9A441}.st-check .badge,.badge.st-check{background:#FBF1DC;color:#7A5410}
.st-proven{border-color:var(--accent)}.st-proven .badge,.badge.st-proven{background:var(--accent-bg);color:var(--accent-ink)}
.st-new{border:2px solid var(--accent)}.st-new .badge,.badge.st-new{background:var(--accent);color:#fff}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:14px}
.card h2{margin:0;font-size:18px;font-weight:800}
.card h3{margin:0;font-size:15px;font-weight:800}
.small{margin:0;font-size:13px;line-height:1.5;color:var(--muted)}
.lead{margin:0;font-size:15px;line-height:1.55;color:var(--ink-2)}
.row{display:flex;flex-wrap:wrap;gap:8px}
.row>input{flex:1 1 240px}
input[type=text],input[type=email],textarea,select{border:1px solid var(--line-2);border-radius:12px;outline:none;font-size:16px;padding:12px 14px;background:#fff;min-width:0}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}
.ask input[type=text],.ask textarea{border:0;box-shadow:none;border-radius:0;padding:10px 0;background:transparent}
.ask.big input[type=text]{padding:12px 0}
label.field{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:700;color:var(--ink-2)}
label.field input,label.field textarea,label.field select{font-weight:400;color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--accent);color:#fff;border:0;border-radius:12px;padding:13px 18px;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;min-height:48px}
.btn:hover{background:var(--accent-ink);color:#fff}
.btn.dark{background:var(--ink)} .btn.dark:hover{background:#000}
.btn.outline{background:#fff;color:var(--ink);border:1px solid var(--line-2)} .btn.outline:hover{background:var(--soft)}
.btn.ghost{background:transparent;color:var(--accent);border:1.5px solid var(--accent)} .btn.ghost:hover{background:var(--accent-bg);color:var(--accent-ink)}
.btn.wide{width:100%}
.btn:disabled{opacity:.55;cursor:default}
.or{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted)} .or span{flex:1;height:1px;background:var(--line)}
.prices{margin:0;padding:0;list-style:none;display:flex;flex-direction:column}
.prices li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:12px 0;border-bottom:1px solid var(--soft)}
.prices li:last-child{border-bottom:0}
.prices li>span{display:flex;flex-direction:column;gap:2px}
.prices li>span>span{font-size:14px;color:var(--ink-2)}
.prices b{font-size:18px;font-weight:800;white-space:nowrap}

/* plan choice */
.plans{display:flex;flex-direction:column;gap:10px}
.plan{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line-2);border-radius:14px;padding:14px 16px;cursor:pointer}
.plan:has(input:checked){border:2px solid var(--accent);background:var(--accent-bg);padding:13px 15px}
.plan input{margin-top:3px;width:18px;height:18px;accent-color:var(--accent)}
.plan .txt{flex:1;display:flex;flex-direction:column;gap:2px}
.plan .txt span{font-size:14px;color:var(--ink-2)}
.plan b{font-size:17px;white-space:nowrap}
.confirmed{flex-direction:row;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:16px 20px}
.confirmed .tag{font-size:12px;font-weight:800;letter-spacing:.06em;color:var(--accent)}

/* intake */
.tabs{display:flex;gap:10px;flex-wrap:wrap}
.tab{display:inline-flex;align-items:center;gap:10px;flex:1 1 220px;justify-content:center;border-radius:12px;padding:14px 16px;font-size:15px;font-weight:700;cursor:pointer;min-height:52px;background:#fff;color:var(--ink-2);border:1px solid var(--line-2)}
.tab[aria-selected=true]{background:var(--accent-bg);color:var(--accent-ink);border:2px solid var(--accent)}
.drop{border:2px dashed #B9C2BB;border-radius:14px;padding:30px 20px;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;background:#F9FAF8}
.drop.over{border-color:var(--accent);background:var(--accent-bg)}
.drop strong{font-size:18px}
.drop p{margin:0;font-size:14px;line-height:1.55;color:var(--ink-2);max-width:480px}
.files{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px;font-size:14px;width:100%}
.files li{display:flex;justify-content:space-between;gap:12px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
.gen{display:flex;flex-direction:column;gap:10px}
.gen>h3{font-size:12px;letter-spacing:.06em;color:var(--muted);text-transform:uppercase}
.person{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr);gap:8px;align-items:end}
.person .who-l{grid-column:1/-1;font-size:13px;font-weight:800;color:var(--ink)}
.person input{font-size:15px;padding:10px 12px}
.split{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:16px}
.check{display:flex;gap:10px;align-items:center;font-size:14px}
.check input{width:18px;height:18px;accent-color:var(--accent)}
.pill{display:inline-flex;align-items:center;gap:6px;background:var(--soft);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700}
.ok{color:var(--accent);font-weight:700;font-size:14px}
details.more>summary{cursor:pointer;font-weight:700;color:var(--accent);list-style:none;padding:6px 0}
details.more>summary::-webkit-details-marker{display:none}

/* legal pages */
.doc{max-width:720px;margin:0 auto;padding:8px 24px 48px;line-height:1.65;font-size:16px}
.doc h1{font-size:36px;letter-spacing:-.03em;margin:8px 0 4px}
.doc h2{font-size:20px;margin:28px 0 6px}
.doc .date{color:var(--muted);font-size:14px;margin:0 0 20px}

@media (max-width:560px){
  .pedigree-wrap{margin:0 -16px;padding:4px 16px 12px}
  .top{padding:12px 16px}
  .view{padding:8px 16px 16px}
  .card{padding:18px}
  .person{grid-template-columns:1fr 1fr}
  .person .nm{grid-column:1/-1}
  .hero p{font-size:17px}
  .team p{font-size:16px}
}
[hidden]{display:none!important}
.card .tag{font-size:12px;font-weight:800;letter-spacing:.06em;color:var(--accent)}
.or b{font-weight:400}
.link.lang{margin-right:6px;font-size:14px}