.tf-tool-frame {
  width: 100%;
  display: block;
  border: 0;
  overflow: hidden;
  border-radius: 24px;
  background: #f6f8fb;
  box-shadow: 0 20px 70px rgba(15, 23, 42, 0.08);
}
.tf-lock-card {
  max-width: 620px;
  margin: 28px auto;
  border-radius: 24px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(255,255,255,.94);
  padding: 28px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.09);
}
.tf-lock-card strong {
  display: block;
  font-size: 26px;
  letter-spacing: -0.04em;
  color: #071427;
}
.tf-lock-card p {
  color: #64748b;
  margin: 10px 0 20px;
}
.tf-lock-card div {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.tf-lock-card a {
  min-height: 44px;
  min-width: 130px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  text-decoration: none;
}
.tf-lock-card a:first-child {
  background: #155eef;
  color: white;
}
.tf-lock-card a:last-child {
  border: 1px solid rgba(15, 23, 42, 0.12);
  color: #071427;
}
.tf-auth-card {
  max-width: 620px;
  margin: 34px auto;
  border-radius: 28px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(255,255,255,.96);
  padding: 32px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.10);
}
.tf-auth-card > span {
  display: inline-flex;
  margin-bottom: 10px;
  color: #155eef;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.tf-auth-card strong {
  display: block;
  color: #071427;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -.05em;
}
.tf-auth-card p {
  color: #64748b;
  line-height: 1.65;
}
.tf-auth-form {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}
.tf-auth-form label {
  display: grid;
  gap: 7px;
  color: #334155;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.tf-auth-form input {
  width: 100%;
  min-height: 50px;
  border-radius: 16px;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  padding: 0 14px;
  color: #071427;
  font-size: 15px;
  font-weight: 750;
}
.tf-auth-form button,
.tf-auth-actions a {
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg,#155eef,#071f42);
  color: #fff;
  font-weight: 950;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  text-decoration: none;
}
.tf-auth-check {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: center;
  gap: 8px;
  text-transform: none !important;
  letter-spacing: 0 !important;
}
.tf-auth-check input {
  width: 18px;
  min-height: 18px;
}
.tf-auth-switch {
  display: inline-flex;
  margin-top: 16px;
  color: #155eef;
  font-weight: 900;
}
.tf-auth-error {
  margin-top: 14px;
  border-radius: 14px;
  background: #fff1f2;
  border: 1px solid #fecdd3;
  color: #9f1239;
  padding: 12px 14px;
  font-weight: 800;
}
.tf-auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}