:root {
  --tcg-red: #dc3545;
  --tcg-red-dark: #b02a37;
  --tcg-white: #ffffff;
  --tcg-shadow: rgba(0, 0, 0, 0.12);
}

.tcg-auth {
  padding: 2.25rem 0;
  position: relative;
  z-index: 1;
}

.tcg-logo {
  max-height: 78px;
}

.tcg-bg {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--tcg-red) 0%, var(--tcg-red-dark) 100%);
  position: relative;
  overflow: hidden;
}

.tcg-bg::before,
.tcg-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 255, 255, 0.12) 0 140px, transparent 141px),
    radial-gradient(circle at 35% 12%, rgba(255, 255, 255, 0.10) 0 110px, transparent 111px),
    radial-gradient(circle at 72% 18%, rgba(255, 255, 255, 0.10) 0 160px, transparent 161px),
    radial-gradient(circle at 90% 32%, rgba(255, 255, 255, 0.08) 0 190px, transparent 191px),
    radial-gradient(circle at 18% 78%, rgba(255, 255, 255, 0.10) 0 210px, transparent 211px),
    radial-gradient(circle at 78% 84%, rgba(255, 255, 255, 0.08) 0 240px, transparent 241px);
  pointer-events: none;
  z-index: 0;
}

.tcg-bg::after {
  opacity: 0.45;
  filter: blur(0.5px);
}

.tcg-login-panel {
  position: relative;
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 22px 50px var(--tcg-shadow);
  padding: 2.25rem 1.75rem;
  overflow: hidden;
}

.tcg-login-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.tcg-login-form {
  margin: 0;
}

.tcg-field-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 320px);
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1.05rem;
}

@media (max-width: 420px) {
  .tcg-field-row {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }
}

.tcg-field-label {
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
  margin: 0;
}

.tcg-pill {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  width: 100%;
}

.tcg-uppercase {
  text-transform: uppercase;
}

.tcg-pill:focus {
  border-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.18);
}

.tcg-actions {
  display: flex;
  justify-content: center;
  margin-top: 1.6rem;
}

.tcg-pill-btn {
  background: var(--tcg-white);
  color: var(--tcg-red-dark);
  border: 0;
  border-radius: 999px;
  padding: 0.55rem 1.35rem;
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
}

.tcg-pill-btn:hover {
  background: rgba(255, 255, 255, 0.92);
  color: var(--tcg-red-dark);
}