.tb-login-body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  color: var(--text);
  position: relative;
  overflow: hidden;
}

.tb-login-root {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.tb-login-card {
  width: 100%;
  max-width: 380px;
  background: rgba(12, 14, 20, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: 22px;
  padding: 24px 22px 26px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85);
}

.tb-login-titleblock {
  text-align: center;
  margin-bottom: 18px;
}

.tb-login-titleblock .tb-title {
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.tb-login-titleblock .tb-subtitle {
  margin: 4px 0 0;
  font-size: 0.8rem;
  color: var(--text-soft);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.tb-login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

.tb-login-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.tb-login-input {
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 12, 18, 0.95);
  color: var(--text);
  padding: 8px 10px;
  font-size: 0.9rem;
  outline: none;
}

.tb-login-input:focus {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 1px rgba(128, 0, 32, 0.6);
}

.tb-login-button {
  margin-top: 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(
    135deg,
    var(--accent-strong),
    var(--accent)
  );
  color: #fff;
  padding: 9px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    filter var(--transition-fast);
}

.tb-login-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.9);
  filter: brightness(1.05);
}

.tb-login-message {
  margin-top: 10px;
  font-size: 0.8rem;
  color: #ffd1d1;
}

.tb-login-message-hidden {
  display: none;
}

@media (max-width: 480px) {
  .tb-login-card {
    padding: 20px 16px 22px;
  }
}