#toast {
  position: fixed;
  right: 25px;
  top: 25px;
  z-index: 100;
  display: none;
  align-items: center;
  gap: 10px;
  max-width: min(430px, calc(100vw - 50px));
  padding: 14px 18px;
  border-radius: 10px;
  background: #17251f;
  color: white;
  box-shadow: 0 14px 38px #071c1640;
  font-weight: 700;
}

#toast::before {
  content: "ℹ";
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  flex: none;
  border-radius: 50%;
  background: #ffffff22;
}

#toast.success { background: #17633f; }
#toast.success::before { content: "✓"; }
#toast.error { background: #a1322c; }
#toast.error::before { content: "!"; }

.authMessage {
  margin: 14px 0 4px;
  padding: 12px 14px;
  border: 1px solid #efb3ae;
  border-radius: 9px;
  background: #fff0ee;
  color: #942c27;
  font-weight: 700;
  line-height: 1.4;
}

button:disabled {
  opacity: .65;
  cursor: wait;
}

.commercialLine {
  display: grid;
  grid-template-columns: minmax(220px, 2fr) 1fr 1fr 42px;
  gap: 8px;
  margin: 8px 0;
}

.commercialLine button {
  padding: 8px;
  color: #942c27;
}

.commercialTotal {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 28px;
  margin-top: 18px;
  padding: 16px;
  border-top: 2px solid #17251f;
  font-size: 17px;
}

@media (max-width: 700px) {
  .commercialLine { grid-template-columns: 1fr 1fr; }
  .commercialLine select { grid-column: 1 / -1; }
}