:root{
  --ink:#0f1724; --ink-2:#334155; --muted:#64748b; --line:#e2e8f0; --bg:#f6f7f9; --card:#fff;
  --brand:#f26a21; --brand-ink:#c2410c; --brand-soft:#fff3ea; --ok:#1d8a4b; --ok-soft:#e8f7ee; --err:#b91c1c; --err-soft:#fef2f2;
  --lender:#4f46e5; --lender-soft:#eef2ff; --r:14px; --shadow:0 1px 2px rgba(15,23,36,.05),0 6px 20px rgba(15,23,36,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--brand-ink)}
button,input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.top-in{max-width:1180px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:14px}
.brand img{display:block;height:23px;width:auto}
.top-tag{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-left:1px solid var(--line);padding-left:14px}
.top-nav{margin-left:auto}
.link-btn{background:none;border:0;color:var(--ink-2);font-weight:600;cursor:pointer;padding:8px 4px}
.link-btn:hover{color:var(--brand-ink)}
main{flex:1;width:100%;max-width:1180px;margin:0 auto;padding:20px 16px 40px}
.foot{border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:12.5px;text-align:center;padding:18px 16px}
.foot a{color:var(--muted)}
.foot-sub{margin-top:4px}
.center{display:flex;justify-content:center;align-items:center;min-height:50vh}
.spinner{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--brand);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* sign-in */
.auth{max-width:440px;margin:6vh auto 0;background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:30px 26px}
.auth h1{font-size:24px;line-height:1.2;margin:0 0 6px;letter-spacing:-.01em}
.auth p.lead{color:var(--muted);margin:0 0 20px}
.field{display:block;margin:0 0 14px}
.field>span{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.input{width:100%;padding:12px 14px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;outline:none}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(242,106,33,.15)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:10px;border:0;background:var(--brand);color:#fff;font-weight:700;cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{background:#e05a12}
.btn[disabled]{opacity:.6;cursor:default}
.btn-block{width:100%}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{background:#f8fafc}
.btn-sm{padding:8px 12px;min-height:36px;font-size:14px}
.note{border-radius:10px;padding:12px 14px;font-size:14px;margin:0 0 16px}
.note-ok{background:var(--ok-soft);color:#14532d}
.note-warn{background:var(--brand-soft);color:#7c2d12}
.note-err{background:var(--err-soft);color:var(--err)}
.fine{font-size:12.5px;color:var(--muted);margin:16px 0 0}

/* portal shell */
.banner{background:var(--ink);color:#fff;border-radius:12px;padding:12px 16px;margin:0 0 16px;font-size:14px}
.hello{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:4px 0 18px}
.hello h1{font-size:28px;line-height:1.15;margin:0;letter-spacing:-.02em}
.hello p{margin:4px 0 0;color:var(--muted)}
.people{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin:0 0 18px}
.person{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;gap:14px;align-items:center;box-shadow:var(--shadow)}
.avatar{width:58px;height:58px;border-radius:50%;object-fit:cover;flex:none;background:var(--brand-soft);color:var(--brand-ink);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px}
.person.lender .avatar{background:var(--lender-soft);color:var(--lender)}
.p-label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-ink)}
.person.lender .p-label{color:var(--lender)}
.p-name{font-weight:700;font-size:17px;margin:2px 0}
.p-meta{font-size:13px;color:var(--muted)}
.p-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.chip-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:13px;font-weight:600;text-decoration:none}
.chip-btn:hover{border-color:var(--brand);color:var(--brand-ink)}
.person-empty{background:var(--card);border:1px dashed #cbd5e1;border-radius:var(--r);padding:16px;color:var(--muted);font-size:14px}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:0 0 18px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{background:none;border:0;padding:12px 14px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;min-height:44px}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--brand)}
.tab .count{display:inline-block;min-width:20px;padding:0 6px;margin-left:6px;border-radius:999px;background:#eef2f6;color:var(--ink-2);font-size:12px;line-height:20px;text-align:center}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:18px}
.card+.card{margin-top:14px}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 12px;flex-wrap:wrap}
.card-h h2{font-size:18px;margin:0}
.sub{color:var(--muted);font-size:14px;margin:-6px 0 14px}
.empty{color:var(--muted);text-align:center;padding:28px 12px;font-size:14px}

/* saved searches */
.ss{display:flex;gap:14px;align-items:flex-start;justify-content:space-between;padding:14px 0;border-top:1px solid var(--line)}
.ss:first-child{border-top:0;padding-top:0}
.ss-name{font-weight:700}
.ss-crit{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.tag{font-size:12.5px;background:#f1f5f9;color:var(--ink-2);border-radius:999px;padding:3px 10px}
.ss-meta{font-size:12.5px;color:var(--muted);margin-top:6px}
.ss-actions{display:flex;gap:6px;flex:none}
.pill-off{background:#fef2f2;color:var(--err)}

/* messages */
.msgs{display:flex;flex-direction:column;gap:12px}
.msg{display:flex;gap:10px;max-width:760px}
.msg.me{margin-left:auto;flex-direction:row-reverse}
.msg .avatar{width:34px;height:34px;font-size:14px}
.bubble{background:#f1f5f9;border-radius:14px;padding:10px 14px;min-width:0}
.msg.me .bubble{background:var(--brand-soft)}
.msg.lender .bubble{background:var(--lender-soft)}
.m-head{font-size:12px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin-bottom:2px}
.m-head b{color:var(--ink-2)}
.m-sub{font-weight:600;margin:2px 0}
.m-body{white-space:pre-wrap;word-break:break-word;margin:0;font-size:14px}
details.alerts{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}
details.alerts summary{cursor:pointer;font-weight:600;color:var(--ink-2);font-size:14px}
.alert-row{font-size:13px;color:var(--ink-2);padding:8px 0;border-bottom:1px solid #f1f5f9}
.alert-row time{color:var(--muted);margin-right:8px}

/* documents */
.doc{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:inherit}
.doc+.doc{margin-top:8px}
.doc:hover{border-color:var(--brand)}
.doc-ext{flex:none;width:42px;height:42px;border-radius:8px;background:var(--brand-soft);color:var(--brand-ink);font-weight:800;font-size:11px;display:flex;align-items:center;justify-content:center;text-transform:uppercase}
.doc-type{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.doc-name{font-weight:600;word-break:break-word}
.doc-meta{font-size:12.5px;color:var(--muted)}
.upload{border:1px dashed #cbd5e1;border-radius:12px;padding:14px;margin:0 0 14px;display:grid;gap:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2)}
.check input{margin-top:3px;width:18px;height:18px;accent-color:var(--brand)}
.form-msg{font-size:14px;font-weight:600;min-height:20px}
.form-msg.ok{color:var(--ok)} .form-msg.err{color:var(--err)}

/* modal */
.modal{position:fixed;inset:0;background:rgba(15,23,36,.5);display:flex;align-items:flex-start;justify-content:center;padding:5vh 12px;z-index:100;overflow-y:auto}
.modal-card{background:#fff;border-radius:16px;width:100%;max-width:560px;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal-card h3{margin:0 0 14px;font-size:19px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{background:#fff;border:0;padding:9px 16px;font-weight:600;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:#fff}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.chip{display:inline-flex;align-items:center;gap:4px;background:var(--brand-soft);color:var(--brand-ink);border-radius:999px;padding:4px 6px 4px 12px;font-size:13px;font-weight:600}
.chip button{background:none;border:0;color:inherit;cursor:pointer;font-size:16px;line-height:1;padding:0 4px}
.row-end{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}

@media (max-width:640px){
  .top-tag{display:none}
  .hello h1{font-size:23px}
  .grid2{grid-template-columns:1fr}
  .ss{flex-direction:column}
  .card{padding:14px}
  .auth{margin-top:2vh;padding:24px 18px}
}