:root{
  --ink:#10201e; --muted:#65797a; --line:#e2eae8; --bg:#f5f8f7; --card:#fff;
  --brand:#0e6b62; --brand-2:#12897d; --brand-soft:#e6f4f1;
  --amber:#a86700; --amber-soft:#fff4dc; --red:#b23a3a; --red-soft:#ffecec;
  --green:#0b7a43; --green-soft:#e6f7ee; --blue:#0b6b8a; --blue-soft:#e5f5fb;
  --radius:14px; --shadow:0 8px 30px rgba(16,32,30,.08);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:"Segoe UI",system-ui,-apple-system,sans-serif;
  background:var(--bg); color:var(--ink); font-size:14px;
}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand)}
h1,h2,h3,p{margin:0}
.hidden{display:none !important}

/* layout */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:232px;flex:0 0 232px;background:#0c2b27;color:#cfe4e0;
  display:flex;flex-direction:column;padding:18px 12px;position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px}
.brand-mark{
  width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#16a394,#0e6b62);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:14px;
}
.brand-logo{height:26px;width:auto;display:block;flex:0 0 auto}
.login-logo{width:172px;height:auto;display:block;margin-bottom:16px}
.brand b{color:#fff;font-size:14px;display:block;line-height:1.2}
.brand span{font-size:10px;letter-spacing:.09em;text-transform:uppercase;color:#7fb3ab}
.nav{display:grid;gap:3px;margin-top:6px}
.nav button{
  display:flex;align-items:center;gap:9px;width:100%;padding:9px 10px;border:0;border-radius:9px;
  background:transparent;color:#b9d6d1;cursor:pointer;font-size:12.5px;text-align:left;
}
.nav button:hover{background:rgba(255,255,255,.06);color:#fff}
.nav button.active{background:#15443e;color:#fff;font-weight:600}
.nav .dot{width:6px;height:6px;border-radius:50%;background:#2bb3a3}
.side-foot{margin-top:auto;padding:10px;border-top:1px solid rgba(255,255,255,.08)}
.side-user{display:flex;align-items:center;gap:9px;margin-bottom:9px}
.avatar{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:11px;flex:0 0 auto;
}
.side-user b{display:block;color:#fff;font-size:11.5px}
.side-user span{font-size:10px;color:#8fbab3}
.logout{
  width:100%;padding:7px;border:1px solid rgba(255,255,255,.14);background:transparent;
  color:#b9d6d1;border-radius:8px;cursor:pointer;font-size:11px;
}
.logout:hover{background:rgba(255,255,255,.08)}

.main{flex:1;min-width:0;padding:22px 30px 60px}
.top{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.eyebrow{font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--brand);font-weight:700}
.top h1{font-size:22px;letter-spacing:-.02em;margin-top:3px}
.top p{color:var(--muted);font-size:12px;margin-top:4px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap}

/* primitives */
.btn{
  display:inline-flex;align-items:center;gap:7px;border:1px solid transparent;border-radius:9px;
  padding:9px 13px;font-size:12px;font-weight:600;cursor:pointer;background:#fff;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-2)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-secondary:hover{border-color:#c9d8d5}
.btn-ghost{background:transparent;color:var(--brand)}
.btn-danger{background:var(--red-soft);color:var(--red)}
.btn-sm{padding:6px 10px;font-size:11px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.card-head h2{font-size:14px}
.card-head p{font-size:11px;color:var(--muted);margin-top:2px}
.grid{display:grid;gap:14px}
.stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.stat small{display:block;font-size:10px;color:var(--muted);margin-bottom:6px}
.stat b{font-size:20px;letter-spacing:-.02em}
.stat span{font-size:10.5px;color:var(--muted);display:block;margin-top:3px}
.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:999px;font-size:10px;font-weight:700}
.badge-teal{background:var(--brand-soft);color:var(--brand)}
.badge-amber{background:var(--amber-soft);color:var(--amber)}
.badge-red{background:var(--red-soft);color:var(--red)}
.badge-green{background:var(--green-soft);color:var(--green)}
.badge-gray{background:#eef2f1;color:#5c6f70}
.status{display:inline-flex;padding:3px 8px;border-radius:999px;font-size:10px;font-weight:700;white-space:nowrap}
.st-pending{background:#eef2f1;color:#5c6f70}
.st-handoff{background:#fff4dc;color:#a86700}
.st-contact{background:#e5f5fb;color:#0b6b8a}
.st-negotiation{background:#f0e9ff;color:#5b3ea8}
.st-won{background:#e6f7ee;color:#0b7a43}
.st-activated{background:#e5f5fb;color:#0b6b8a}
.st-blocked{background:#fff4dc;color:#a56b00}
.st-lost{background:#ffecec;color:#b33a3a}
.tbl{width:100%;border-collapse:collapse}
.tbl th{
  text-align:left;font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);font-weight:700;padding:0 10px 8px;
}
.tbl td{padding:11px 10px;border-top:1px solid var(--line);font-size:12px;vertical-align:middle}
.tbl tr:hover td{background:#fafcfb}
.right{text-align:right}
.money{font-variant-numeric:tabular-nums;font-weight:700}
.muted{color:var(--muted);font-size:11px}
.empty{padding:26px;text-align:center;color:var(--muted);font-size:12px}

/* files */
.row-card{
  display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);
  border-radius:12px;background:#fff;
}
.row-card + .row-card{margin-top:8px}
.row-card .grow{flex:1;min-width:0}
.row-card b{font-size:12.5px}
.row-card .sub{font-size:10.5px;color:var(--muted);margin-top:2px}

/* invite */
.invite-box{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}
.qr{
  width:180px;height:180px;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:8px;display:grid;place-items:center;
}
.qr svg{width:100%;height:100%}
.field{display:grid;gap:5px;margin-bottom:10px}
.field label{font-size:10.5px;font-weight:700;color:#425554}
.field input,.field select,.field textarea{
  padding:10px 11px;border:1px solid var(--line);border-radius:9px;background:#fff;outline:none;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,107,98,.09)}
.field textarea{resize:vertical;min-height:70px}
.copy{display:flex;gap:6px}
.copy input{flex:1;font-size:11px;color:var(--muted)}

/* modal */
.modal-backdrop{
  position:fixed;inset:0;background:rgba(10,26,24,.42);display:none;align-items:center;
  justify-content:center;padding:20px;z-index:50;
}
.modal-backdrop.open{display:flex}
.modal{
  background:#fff;border-radius:16px;width:min(560px,100%);max-height:88vh;overflow:auto;
  box-shadow:var(--shadow);
}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 20px 10px}
.modal-head h2{font-size:17px}
.modal-body{padding:6px 20px 18px;display:grid;gap:10px}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;padding:14px 20px;border-top:1px solid var(--line)}
.x{border:0;background:transparent;font-size:18px;color:var(--muted);cursor:pointer;padding:2px 6px}
.timeline{display:grid;gap:10px;padding-left:12px;border-left:2px solid var(--line);margin:4px 0}
.timeline .tl{position:relative}
.timeline .tl::before{
  content:"";position:absolute;left:-18px;top:4px;width:8px;height:8px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);
}
.timeline b{font-size:11.5px}
.timeline p{font-size:11px;color:var(--muted);margin-top:2px}
.timeline span{font-size:9.5px;color:#96a8a7}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.kv div{background:#f8fbfa;border:1px solid var(--line);border-radius:9px;padding:8px 10px}
.kv small{display:block;font-size:9.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.kv b{font-size:11.5px}
.note{background:var(--amber-soft);color:#7a5200;border-radius:9px;padding:9px 11px;font-size:11px;line-height:1.45}
.note.teal{background:var(--brand-soft);color:#0c554e}
.note.red{background:var(--red-soft);color:#8c2b2b}

/* login */
.center{min-height:100vh;display:grid;place-items:center;padding:24px;background:
  radial-gradient(1200px 600px at 10% 0%, #eaf6f3 0%, transparent 55%), var(--bg)}
.login{width:min(380px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:26px;box-shadow:var(--shadow)}
.login .brand-mark{width:40px;height:40px;font-size:16px}
.login h1{font-size:19px;margin-top:14px}
.login p.sub{color:var(--muted);font-size:12px;margin-top:4px;margin-bottom:18px}
.err{background:var(--red-soft);color:#8c2b2b;border-radius:9px;padding:9px 11px;font-size:11.5px;margin-bottom:10px}
.help{font-size:10.5px;color:var(--muted);margin-top:14px;line-height:1.5}

/* invite page */
.public{max-width:520px;margin:0 auto;padding:28px 20px 60px}
.public .brand{color:var(--ink);padding:0 0 18px}
.public .brand-logo{height:32px}
.public .brand b{color:var(--ink)}
.public .brand span{color:var(--muted)}
.public-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
.public-card h1{font-size:20px;letter-spacing:-.02em}
.public-card .lead{color:var(--muted);font-size:12.5px;margin-top:6px;margin-bottom:18px;line-height:1.5}
.who{display:flex;align-items:center;gap:10px;background:var(--brand-soft);border-radius:11px;padding:10px 12px;margin-bottom:18px}
.who b{font-size:12px;color:#0c554e}
.who span{display:block;font-size:10px;color:#3c7d76}
.ok{text-align:center;padding:10px 0}
.ok .tick{width:48px;height:48px;border-radius:50%;background:var(--green-soft);color:var(--green);
  display:grid;place-items:center;font-size:24px;margin:0 auto 12px}
.protocol{font-size:15px;font-weight:800;letter-spacing:.04em;background:#f4f8f7;border:1px dashed #cddbd8;
  border-radius:9px;padding:10px;margin-top:10px}
@media(max-width:820px){
  .shell{display:block}
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;align-items:center;gap:10px;padding:10px 12px}
  .brand{padding:0}
  .brand > div{display:none}
  .nav{display:flex;overflow:auto;margin:0;flex:1}
  .nav button{white-space:nowrap;padding:7px 9px}
  .side-foot{margin:0;border:0;padding:0;display:flex;gap:8px;align-items:center}
  .side-user{margin:0}
  .side-user div{display:none}
  .main{padding:16px 14px 50px}
  .invite-box{grid-template-columns:1fr;justify-items:center;text-align:center}
  .invite-box .field, .invite-box .copy{text-align:left;width:100%}
}