/* Pharma AI - design system
   System font stack and inline SVG icons only. No webfont, no icon CDN: a page-load fetch to
   fonts.gstatic.com would be an outbound network call, and this product's central claim is
   that it can run with none. The look is the reference's; the network behaviour is ours. */

:root{
  --bg:#F7F7F5; --surface:#FFFFFF; --surface-2:#FAFAFA; --surface-3:#F2F2F0;
  --border:#EAEAE8; --border-strong:#DEDEDB;
  --text:#111113; --text-2:#6B7280; --text-3:#9CA3AF;
  --green:#22C55E; --green-bg:#ECFDF3; --green-tx:#12783D;
  --amber:#F59E0B; --amber-bg:#FFFAEB; --amber-tx:#B54708;
  --red:#EF4444;   --red-bg:#FEF3F2;   --red-tx:#B42318;
  --blue:#3B82F6;  --blue-bg:#EFF6FF;  --blue-tx:#1D4ED8;
  --purple:#8B5CF6;--purple-bg:#F5F3FF;--purple-tx:#6D28D9;
  --slate-bg:#F4F4F5;--slate-tx:#52525B;
  --r-lg:20px; --r-md:14px; --r-sm:10px; --pill:999px;
  --sh:0 1px 2px rgba(16,24,40,.04), 0 8px 24px rgba(16,24,40,.04);
  --sh-sm:0 1px 2px rgba(16,24,40,.05);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --sidebar:290px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;
  line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
button{font-family:inherit;font-size:inherit;cursor:pointer}
svg{display:block}

/* ---------------------------------------------------------------- primitives */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:var(--pill);
  padding:10px 18px;font-weight:600;font-size:13.5px;border:1px solid transparent;
  transition:.15s;white-space:nowrap}
.btn-primary{background:var(--text);color:#fff}
.btn-primary:hover{background:#000}
.btn-primary:disabled{background:#9CA3AF;cursor:not-allowed}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border)}
.btn-ghost:hover{background:var(--surface-3)}
.icon-btn{width:38px;height:38px;border-radius:var(--pill);border:1px solid var(--border);
  background:var(--surface);display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-2);transition:.15s}
.icon-btn:hover{background:var(--surface-3);color:var(--text)}
.icon-btn.badge{position:relative}
.icon-btn.badge::after{content:attr(data-count);position:absolute;top:-3px;right:-3px;
  min-width:17px;height:17px;border-radius:var(--pill);background:var(--red);color:#fff;
  font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;
  padding:0 4px;border:2px solid var(--surface)}
.icon-btn.badge[data-count="0"]::after{display:none}

.pill{display:inline-flex;align-items:center;gap:5px;border-radius:var(--pill);
  padding:4px 11px;font-size:11.5px;font-weight:600;border:1px solid;white-space:nowrap}
.pill-green{background:var(--green-bg);color:var(--green-tx);border-color:#ABEFC6}
.pill-amber{background:var(--amber-bg);color:var(--amber-tx);border-color:#FEDF89}
.pill-red{background:var(--red-bg);color:var(--red-tx);border-color:#FECDCA}
.pill-blue{background:var(--blue-bg);color:var(--blue-tx);border-color:#BFDBFE}
.pill-purple{background:var(--purple-bg);color:var(--purple-tx);border-color:#DDD6FE}
.pill-slate{background:var(--slate-bg);color:var(--slate-tx);border-color:var(--border-strong)}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--sh)}
.muted{color:var(--text-2)}
.mono{font-family:var(--mono);font-size:12px}

/* ---------------------------------------------------------------- shell */
.shell{display:flex;min-height:100vh;padding:14px;gap:14px}
.sidebar{width:var(--sidebar);flex:0 0 var(--sidebar);background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--sh);
  display:flex;flex-direction:column;position:sticky;top:14px;height:calc(100vh - 28px)}
.brand{display:flex;align-items:center;gap:11px;padding:22px 22px 16px}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--text);color:#fff;
  display:flex;align-items:center;justify-content:center;flex:0 0 34px}
.brand-name{font-size:18px;font-weight:700;letter-spacing:-.4px}
.brand-sub{font-size:10.5px;color:var(--text-3);font-weight:600;letter-spacing:.4px;
  text-transform:uppercase;margin-top:1px}
.side-search{margin:0 18px 14px;display:flex;align-items:center;gap:9px;padding:9px 12px;
  border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface-2);
  color:var(--text-3)}
.side-search input{border:0;background:transparent;outline:none;font-size:13px;width:100%;
  font-family:inherit;color:var(--text)}
.kbd{font-size:10px;border:1px solid var(--border-strong);border-radius:5px;padding:1px 5px;
  color:var(--text-3);background:var(--surface)}
.nav{flex:1;overflow-y:auto;padding:0 14px 10px}
.nav-group{font-size:10.5px;font-weight:700;letter-spacing:.7px;color:var(--text-3);
  text-transform:uppercase;padding:14px 8px 7px}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:var(--r-sm);
  color:var(--text-2);font-weight:500;font-size:13.5px;border:1px solid transparent;
  cursor:pointer;transition:.12s;margin-bottom:1px}
.nav-item:hover{background:var(--surface-3);color:var(--text)}
.nav-item.active{background:var(--surface);color:var(--text);font-weight:600;
  border-color:var(--border);box-shadow:var(--sh-sm)}
.nav-item .count{margin-left:auto;font-size:11px;color:var(--text-3);font-weight:600}
.side-foot{padding:14px 18px 18px;border-top:1px solid var(--border)}
.role-card{background:var(--surface-3);border:1px solid var(--border);border-radius:var(--r-md);
  padding:14px}
.role-card h4{margin:0 0 3px;font-size:13px;font-weight:700}
.role-card p{margin:0 0 11px;font-size:11.5px;color:var(--text-2);line-height:1.45}
.role-card select{width:100%;padding:8px 10px;border-radius:var(--r-sm);
  border:1px solid var(--border-strong);background:var(--surface);font-family:inherit;
  font-size:12.5px;font-weight:600;color:var(--text);cursor:pointer}
.profile{display:flex;align-items:center;gap:11px;margin-top:14px}
.avatar{width:36px;height:36px;border-radius:var(--pill);background:var(--text);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;
  flex:0 0 36px}
.profile-name{font-size:13px;font-weight:700;line-height:1.25}
.profile-role{font-size:11px;color:var(--text-2)}

/* ---------------------------------------------------------------- main */
.main{flex:1;min-width:0;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);box-shadow:var(--sh);display:flex;flex-direction:column;overflow:hidden}
.topbar{display:flex;align-items:center;gap:14px;padding:16px 26px;border-bottom:1px solid var(--border)}
.crumb{font-size:13px;color:var(--text-3);font-weight:500}
.crumb b{color:var(--text);font-weight:600}
.topbar-actions{margin-left:auto;display:flex;gap:9px;align-items:center}
.content{flex:1;overflow-y:auto;padding:26px}
.page-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:22px}
.page-title{font-size:30px;font-weight:700;letter-spacing:-.8px;margin:0}
.page-sub{font-size:13.5px;color:var(--text-2);margin:5px 0 0;max-width:760px;line-height:1.55}
.page-actions{margin-left:auto;display:flex;gap:9px;flex-shrink:0}

.ribbon{display:flex;align-items:center;gap:10px;background:var(--amber-bg);
  border:1px solid #FEDF89;color:var(--amber-tx);border-radius:var(--r-md);
  padding:10px 15px;font-size:12.5px;font-weight:500;margin-bottom:20px}

/* stat cards */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
@media(max-width:1180px){.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.stats{grid-template-columns:1fr}}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:18px 20px;box-shadow:var(--sh)}
.stat-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.stat-icon{width:38px;height:38px;border-radius:var(--pill);background:var(--surface-3);
  display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.stat-label{font-size:12.5px;color:var(--text-2);font-weight:500;margin-bottom:3px}
.stat-value{font-size:32px;font-weight:700;letter-spacing:-1px;line-height:1.1}
.stat-foot{font-size:11px;color:var(--text-3);text-align:right;margin-top:5px}

/* tables */
.tcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--sh);overflow:hidden;margin-bottom:20px}
.tcard-head{display:flex;align-items:center;padding:17px 20px;border-bottom:1px solid var(--border)}
.tcard-title{font-size:15.5px;font-weight:700}
.tcard-actions{margin-left:auto;display:flex;gap:8px}
.tscroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{background:var(--surface-2);text-align:left;padding:11px 16px;font-size:11.5px;
  font-weight:600;color:var(--text-2);border-bottom:1px solid var(--border);white-space:nowrap}
tbody td{padding:14px 16px;border-bottom:1px solid var(--border);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--surface-2)}
.cell-main{font-weight:600}
.cell-sub{font-size:11.5px;color:var(--text-2);margin-top:2px}

.bar{height:6px;border-radius:var(--pill);background:var(--surface-3);overflow:hidden;
  min-width:80px}
.bar span{display:block;height:100%;background:var(--green);border-radius:var(--pill)}

/* ---------------------------------------------------------------- ask screen */
.ask-wrap{display:flex;gap:18px;height:100%;min-height:0}
.chat{flex:1;min-width:0;display:flex;flex-direction:column}
.msgs{flex:1;overflow-y:auto;padding-right:4px}
.msg{margin-bottom:18px;max-width:860px}
.msg-user{display:flex;justify-content:flex-end}
.msg-user .bubble{background:var(--text);color:#fff;border-radius:16px 16px 4px 16px;
  padding:12px 17px;max-width:74%;font-size:13.5px}
.msg-ai .bubble{background:var(--surface);border:1px solid var(--border);border-radius:16px 16px 16px 4px;
  padding:17px 19px;box-shadow:var(--sh-sm)}
.bubble p{margin:0 0 10px}.bubble p:last-child{margin:0}
.bubble ul{margin:8px 0;padding-left:20px}.bubble li{margin-bottom:7px}
.cite{display:inline-flex;align-items:center;justify-content:center;min-width:19px;height:19px;
  border-radius:6px;background:var(--blue-bg);color:var(--blue-tx);font-size:10.5px;
  font-weight:700;border:1px solid #BFDBFE;cursor:pointer;margin:0 1px;padding:0 4px;
  vertical-align:baseline}
.cite:hover{background:var(--blue);color:#fff}
.meta-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px;padding-top:13px;
  border-top:1px solid var(--border)}
.composer{display:flex;gap:10px;padding-top:14px;border-top:1px solid var(--border);margin-top:10px}
.composer input{flex:1;padding:13px 17px;border:1px solid var(--border-strong);
  border-radius:var(--pill);font-family:inherit;font-size:13.5px;outline:none;background:var(--surface)}
.composer input:focus{border-color:var(--text-3)}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px}
.chip{padding:7px 13px;border:1px solid var(--border);border-radius:var(--pill);
  background:var(--surface);font-size:12px;color:var(--text-2);cursor:pointer;font-weight:500}
.chip:hover{background:var(--surface-3);color:var(--text)}

.drawer{width:400px;flex:0 0 400px;background:var(--surface-2);border:1px solid var(--border);
  border-radius:var(--r-lg);display:flex;flex-direction:column;overflow:hidden}
@media(max-width:1240px){.drawer{display:none}}
.drawer-head{padding:15px 18px;border-bottom:1px solid var(--border);font-weight:700;font-size:14px;
  display:flex;align-items:center;gap:8px}
.drawer-body{flex:1;overflow-y:auto;padding:14px 16px}
.src{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  padding:14px;margin-bottom:11px}
.src.hl{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-bg)}
.src-n{display:inline-flex;width:20px;height:20px;border-radius:6px;background:var(--blue-bg);
  color:var(--blue-tx);font-size:11px;font-weight:700;align-items:center;justify-content:center;
  border:1px solid #BFDBFE;margin-right:7px}
.src-ref{font-family:var(--mono);font-size:11.5px;font-weight:600}
.src-title{font-size:12px;color:var(--text-2);margin:6px 0 3px}
.src-text{font-size:12.5px;line-height:1.6;color:var(--text);margin-top:9px;
  padding-top:9px;border-top:1px dashed var(--border);max-height:190px;overflow-y:auto}
.src-foot{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}

.empty{text-align:center;padding:52px 20px;color:var(--text-3)}
.empty h3{color:var(--text-2);font-weight:600;margin:12px 0 5px;font-size:15px}
.spinner{width:16px;height:16px;border:2px solid var(--border-strong);border-top-color:var(--text);
  border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

.kv{display:grid;grid-template-columns:190px 1fr;gap:9px 16px;font-size:13px}
.kv dt{color:var(--text-2);font-weight:500}
.kv dd{margin:0;font-weight:500}
pre.code{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);
  padding:14px;font-family:var(--mono);font-size:11.5px;line-height:1.6;overflow-x:auto;
  white-space:pre-wrap;word-break:break-word;max-height:340px;overflow-y:auto;margin:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:1000px){.split{grid-template-columns:1fr}}
.note{font-size:12.5px;color:var(--text-2);line-height:1.6;background:var(--surface-2);
  border:1px solid var(--border);border-left:3px solid var(--text-3);border-radius:var(--r-sm);
  padding:12px 15px;margin:12px 0}
.hidden{display:none!important}

/* External web results are visually distinct from approved sources at a glance.
   An evaluator must never mistake an unverified search result for controlled policy. */
.src.src-ext{background:#FFFDF5;border-color:#FEDF89;border-left:3px solid var(--amber)}
.src.src-ext .src-ref{color:var(--amber-tx)}

/* Verbatim clause quotes from local extraction. The marker is set off rather than inlined:
   this panel's whole purpose is showing the reader the source text unaltered, so a quote
   must look like a quote and not like body prose. */
.msg blockquote{
  margin:10px 0;padding:11px 15px;
  border-left:3px solid var(--border-strong);
  background:var(--surface-2);border-radius:0 7px 7px 0;
  color:var(--text);font-size:13.5px;line-height:1.62;
}