.onb {
  position: absolute;
  inset: 0;
  z-index: calc(var(--layer-scene) + 2);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #07040b, #2a0a1c 70%, #5a0f1f);
}
.onb .btn:disabled {
  pointer-events: none;
}
.onb.light {
  background: linear-gradient(180deg, var(--sky1), var(--sky2) 70%, #7a1b1b);
}
.otop {
  position: relative;
  padding: calc(30px + env(safe-area-inset-top, 0px)) 22px 6px;
  text-align: center;
  color: #fff;
}
.onb.light .otop {
  color: var(--ink);
}
.otop h1 {
  font-family: var(--f-horror);
  font-weight: 400;
  font-size: 38px;
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
  text-shadow:
    0 3px 0 var(--accent-d),
    0 0 22px rgba(224, 36, 58, 0.6);
}
.otop p {
  margin: 8px 0 0;
  font-size: 15px;
  font-weight: 700;
  opacity: 0.85;
  line-height: 1.4;
}
.ofoot {
  position: relative;
  padding: 14px 20px calc(20px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}
.logo {
  font-family: var(--f-horror);
  font-weight: 400;
  font-size: 64px;
  line-height: 0.9;
  color: #fff;
  text-align: center;
  letter-spacing: 0.02em;
  text-shadow:
    0 4px 0 #000,
    0 0 30px rgba(224, 36, 58, 0.7);
}
.logo span {
  color: var(--accent);
}
.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.field label {
  font-weight: 900;
  font-size: 13px;
}
.field input {
  border: 2px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 800;
  background: var(--surf2);
  color: var(--ink);
  width: 100%;
}
.at {
  display: flex;
  align-items: center;
  border: 2px solid var(--line);
  border-radius: 14px;
  background: var(--surf2);
  padding-left: 12px;
}
.at span {
  font-weight: 900;
  font-size: 18px;
  color: var(--ink2);
}
.at input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 12px 12px 12px 3px;
  font-family: inherit;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  outline: none;
}
.at:focus-within {
  border-color: var(--blue);
}
.err {
  color: #ff5a6e;
  font-size: 13px;
  font-weight: 800;
  min-height: 17px;
}
.ok {
  color: #3ddc84;
  font-size: 13px;
  font-weight: 800;
  min-height: 17px;
}