.auth-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 18px;
  background: radial-gradient(circle at top right, var(--mint), transparent 42%), var(--paper);
}

.auth-gate[hidden] { display: none; }

.auth-card {
  width: min(100%, 460px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 34px;
  box-shadow: var(--shadow);
  text-align: center;
}

.auth-logo {
  display: block;
  margin: 0 auto 18px;
  border-radius: 20px;
}

.auth-card h1 {
  font-size: clamp(30px, 8vw, 44px);
  margin: 7px 0 12px;
}

.auth-card > p {
  color: var(--ink-2);
  line-height: 1.55;
  margin-bottom: 24px;
}

.auth-card form {
  display: grid;
  gap: 12px;
  text-align: left;
}

.auth-card label { font-size: 12px; font-weight: 800; }

.auth-card input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  padding: 14px;
  outline: 0;
}

.auth-card input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(27, 107, 74, .12);
}

.auth-card form .primary-btn { width: 100%; padding: 14px; }
.auth-card > small { display: block; color: #73837e; line-height: 1.45; margin-top: 18px; }
.auth-message { min-height: 24px; margin-top: 13px; color: var(--green); font-weight: 700; font-size: 13px; }
.auth-message.error { color: var(--red); }

.account-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--ink);
  cursor: pointer;
  max-width: 240px;
}

.account-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; color: var(--ink-2); }
.account-chip b { font-size: 11px; }

@media (max-width: 720px) {
  .auth-card { padding: 27px 21px; border-radius: 24px; }
  .account-chip span { display: none; }
  .account-chip { padding: 9px 11px; }
}