:root{
  --bg: #071021;
  --card: #0f1724;
  --accent: #1fa6ff;
  --muted: #9db0c8;
  --glass: rgba(255,255,255,0.03);
  --select-bg: #f5f7fb;
  --select-color: #071021;
  font-family: Inter, Roboto, "Segoe UI", Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;background:linear-gradient(180deg,#071021 0%,#071827 100%);color:#e6eef8}
.wrap{max-width:1100px;margin:28px auto;padding:18px;display:block}
header h1{color:var(--accent);margin:0 0 6px;font-size:24px}
.lead{color:var(--muted);margin:0 0 16px;font-size:14px}

.grid{display:grid;grid-template-columns:360px 1fr;gap:18px}
@media(max-width:900px){.grid{grid-template-columns:1fr}}

.card{background:var(--card);padding:14px;border-radius:10px;box-shadow:0 6px 18px rgba(2,6,23,0.6);border:1px solid rgba(255,255,255,0.03)}
h2{color:var(--accent);margin:0 0 10px;font-size:18px}
h3{margin:0 0 8px;color:#cfeeff;font-size:15px}

.form-row{display:flex;gap:8px;margin-bottom:10px}
.form-row input{flex:1}

input[type=text], input[type=number]{
  width:100%;padding:8px;border-radius:7px;border:1px solid rgba(255,255,255,0.03);
  background:var(--glass);color:inherit;margin-bottom:8px;
}

.select-enhanced{
  width:100%;padding:8px;border-radius:7px;border:1px solid rgba(0,0,0,0.06);
  margin-bottom:8px;
  background:var(--select-bg);
  color:var(--select-color);
  appearance:none;
}
.select-enhanced { background-image: linear-gradient(45deg, transparent 50%, var(--select-color) 50%), linear-gradient(135deg, var(--select-color) 50%, transparent 50%); background-position: calc(100% - 18px) calc(1em + 2px), calc(100% - 13px) calc(1em + 2px); background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 34px; }

button{background:var(--accent);color:#021226;border:none;padding:9px 12px;border-radius:8px;font-weight:700;cursor:pointer}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--muted);font-weight:600;padding:8px;border-radius:8px}
.actions{display:flex;gap:8px}
.actions button{flex:1}

.members-list{display:flex;flex-direction:column;gap:8px;max-height:260px;overflow:auto;margin-top:8px}
.member-row{display:flex;justify-content:space-between;align-items:center;padding:8px;background:rgba(255,255,255,0.02);border-radius:8px}
.member-row .meta{font-size:13px;color:var(--muted)}

.balances{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.balance-pill{background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(255,255,255,0.01));padding:10px;border-radius:8px;min-width:140px}
.ok{color:#24c27a;font-weight:700}
.bad{color:#ff6b6b;font-weight:700}
.footnote{font-size:13px;color:var(--muted);margin-top:8px}

.debts-wrap table{width:100%;border-collapse:collapse}
.debts-wrap th, .debts-wrap td{padding:8px;text-align:left;border-bottom:1px dashed rgba(255,255,255,0.03);font-size:14px}
.debt-row{display:flex;justify-content:space-between;align-items:center}
.debtRow{display:flex;justify-content:space-between;align-items:center;font-size:15px;margin-bottom:6px}
.arrow{margin:0 10px;opacity:0.8}
.debtor{color:#ff6b6b;font-weight:700}
.creditor{color:#4df;font-weight:700}
.amount{font-weight:800}
.note{font-size:13px;color:var(--muted);margin-top:3px}

.history{max-height:220px;overflow:auto;margin-top:6px}
.record{padding:8px;border-radius:8px;background:rgba(255,255,255,0.01);margin-bottom:6px;font-size:14px}

.foot{text-align:center;margin-top:12px;color:var(--muted);font-size:13px}