.login-screen {
  display: none;
  height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.login-screen.active { display: flex; }

.login-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px 30px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}
.login-card h1 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-0);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.login-card .subtitle {
  font-size: 12.5px;
  color: var(--text-2);
  margin-bottom: 22px;
  line-height: 1.5;
}
.login-card form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
}
.login-card form[hidden] { display: none; }
.login-card input[type="email"],
.login-card input[type="password"] {
  width: 100%;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10.5px;
  color: var(--text-3);
  margin: 4px 0;
}
.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-soft);
}
.login-divider span {
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.login-foot {
  text-align: center;
  margin: 6px 0 0;
}
.login-foot .btn-link-hint {
  font-size: 12px;
  color: var(--text-2);
}
.login-foot .btn-link-hint:hover { color: var(--text-0); }

.login-error {
  font-size: 12.5px;
  color: var(--red);
  margin-top: 2px;
  line-height: 1.45;
}
.login-success {
  font-size: 12.5px;
  color: var(--text-1);
  margin-top: 2px;
  line-height: 1.5;
}

.login-card .btn-primary,
.login-card .btn-ghost {
  justify-content: center;
}