/* FinTrack — skrin gate (login / signup / kod). Menutup app sehingga sah. */
#ftGate {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  background: #0d1117; color: #e6edf3;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.ft-card {
  width: 100%; max-width: 400px;
  background: #161b22; border: 1px solid #2b3444; border-radius: 18px; padding: 28px;
}
.ft-card h1 { margin: 0 0 4px; font-size: 24px; }
.ft-card .ft-sub { color: #8b98a9; font-size: 13.5px; margin: 0 0 20px; }
.ft-card label { display: block; font-size: 12.5px; color: #8b98a9; margin: 12px 0 5px; }
.ft-card input {
  width: 100%; padding: 11px 13px; border-radius: 10px; border: 1px solid #2b3444;
  background: #0d1117; color: #e6edf3; font-size: 15px; box-sizing: border-box;
}
.ft-card input:focus { outline: none; border-color: #3fb950; }
.ft-btn {
  width: 100%; margin-top: 18px; padding: 12px; border: 0; border-radius: 10px;
  background: #3fb950; color: #04180a; font-weight: 700; font-size: 15px; cursor: pointer;
}
.ft-btn:hover { filter: brightness(1.08); }
.ft-alt { text-align: center; margin-top: 16px; font-size: 13.5px; color: #8b98a9; }
.ft-alt a { color: #3fb950; cursor: pointer; text-decoration: none; font-weight: 600; }
.ft-msg { font-size: 13px; margin-top: 12px; min-height: 18px; }
.ft-msg.err { color: #f85149; }
.ft-msg.ok { color: #3fb950; }
.ft-note { background: #0d1117; border: 1px dashed #2b3444; border-radius: 10px; padding: 12px; font-size: 12.5px; color: #8b98a9; margin-top: 14px; }
.ft-center { text-align: center; }
.ft-big { font-size: 40px; margin-bottom: 8px; }