:root {
  --bg: #0d1117;
  --card: #161b22;
  --line: #232b36;
  --txt: #e6edf3;
  --muted: #8b949e;
  --primary: #1f6feb;
  --primary-hover: #2f80f0;
  --cred: #2ea043;
  --deb: #e5534b;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #15202e, var(--bg));
  color: var(--txt);
  min-height: 100vh;
}
.wrap { max-width: 560px; margin: 0 auto; padding: 28px 18px 60px; }
.hidden { display: none !important; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 10px 40px rgba(0,0,0,.35);
}
.card.center { text-align: center; }

.brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; }
.logo {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--primary); color: #fff; font-weight: 800;
}
.sub { color: var(--muted); margin: 10px 0 22px; line-height: 1.45; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }

form { display: flex; flex-direction: column; gap: 14px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; color: var(--muted); }
input, select {
  background: #0d1117; border: 1px solid var(--line); color: var(--txt);
  border-radius: 9px; padding: 11px 12px; font-size: 15px; outline: none;
}
input:focus, select:focus { border-color: var(--primary); }

.btn {
  cursor: pointer; border: 1px solid transparent; border-radius: 9px;
  padding: 11px 14px; font-size: 15px; font-weight: 600;
}
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-hover); }
.btn.primary:disabled { opacity: .6; cursor: default; }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--txt); }
.btn.ghost:hover { border-color: var(--primary); }
.btn.link { background: none; border: none; color: var(--muted); text-decoration: underline; padding: 8px; }
.btn.link:hover { color: var(--txt); }

.erro { color: var(--deb); font-size: 13.5px; margin: 0; }
.erro-global {
  margin-top: 16px; color: var(--deb); text-align: center; font-size: 14px;
}

/* conectando */
.spinner {
  width: 46px; height: 46px; margin: 6px auto 18px;
  border: 4px solid var(--line); border-top-color: var(--primary);
  border-radius: 50%; animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* extrato */
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.saldo-card {
  background: linear-gradient(135deg, #15233a, #161b22);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; text-align: center;
}
.saldo { font-size: 38px; font-weight: 800; margin: 6px 0 10px; letter-spacing: -0.5px; }
.conta-line { color: var(--txt); font-size: 14px; }
.cache-aviso { margin-top: 10px; color: #d29922; font-size: 12.5px; }

.acoes { display: flex; align-items: center; justify-content: space-between; margin: 18px 0 8px; }
.sec-title { margin: 22px 0 10px; font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }

.tx-list { list-style: none; margin: 0; padding: 0; }
.tx {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 13px 4px; border-bottom: 1px solid var(--line);
}
.tx-left { min-width: 0; }
.tx-desc { font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 320px; }
.tx-date { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.tx-val { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tx-val.cred { color: var(--cred); }
.tx-val.deb { color: var(--deb); }