@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700&display=swap');

:root{
  --tm-bg: #0b0f19;
  --tm-cyan: #40e0ff;
  --tm-cyan-soft: rgba(64,224,255,0.35);
  --tm-white: #fff;
  --tm-muted: rgba(255,255,255,.65);
  --tm-card: rgba(255,255,255,0.05);
  --tm-border: rgba(64,224,255,0.55);
  --tm-border-soft: rgba(64,224,255,0.25);
  --tm-shadow: 0 0 32px rgba(64,224,255,0.15);
}

html, body {
  height: 100%;
  background: var(--tm-bg);
  color: var(--tm-white);
  font-family: 'Orbitron', sans-serif;
  overflow: hidden;
}

/* === Fondo animado (canvas) === */
.menu-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: #0b0f19;
}

/* === Card principal === */
.tm-auth.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border: 1px solid var(--tm-border-soft);
  border-radius: 18px;
  box-shadow: var(--tm-shadow);
  max-width: 1100px;
  width: 100%;
  z-index: 2;
  position: relative;
}

/* === Lado izquierdo (branding) === */
.tm-brand {
  background:
    radial-gradient(400px 200px at 50% 10%, rgba(64,224,255,0.05), transparent),
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015)),
    rgba(10,15,25,0.85); /* capa base más oscura */
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-right: 1px solid var(--tm-border-soft);
  text-align: center;
  padding: 48px 20px;
  border-top-left-radius: 18px;
  border-bottom-left-radius: 18px;
}

.tm-logo {
  width: 160px;
  filter: drop-shadow(0 0 18px rgba(64,224,255,0.5));
}
.tm-title {
  font-size: 2.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 10px 0 6px;
  text-shadow: 0 0 20px rgba(64,224,255,0.6);
  color: white;
}
.tm-title span { color: var(--tm-cyan); }
.tm-subtitle{
  color: var(--tm-muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

/* === Tabs === */
.tm-tabs .nav-link{
  border: 1px solid var(--tm-border);
  color: var(--tm-white);
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  box-shadow: 0 0 16px rgba(64,224,255,0.12);
}
.tm-tabs .nav-link.active{
  background: rgba(64,224,255,0.15);
  box-shadow: 0 0 26px rgba(64,224,255,0.35);
}

/* === Formularios === */
.tm-form .form-label{
  text-transform: uppercase;
  font-size: .85rem;
  letter-spacing: .5px;
  color: var(--tm-muted);
}
.tm-form .form-control, .tm-form .form-select{
  background: var(--tm-card);
  color: var(--tm-white);
  border: 1px solid var(--tm-border-soft);
  border-radius: 12px;
}
.tm-form .form-control:focus{
  box-shadow: 0 0 0 .2rem rgba(64,224,255,0.15);
  border-color: var(--tm-border);
}
.tm-link{
  color: var(--tm-cyan);
  text-decoration: none;
}
.tm-link:hover{ text-decoration: underline; }

.btn-teammaker{
  background: linear-gradient(90deg, rgba(64,224,255,0.22), rgba(64,224,255,0.12));
  border: 2px solid var(--tm-border);
  color: var(--tm-white);
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 12px;
  box-shadow: 0 0 16px rgba(64,224,255,0.15);
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn-teammaker:hover{
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(64,224,255,0.35);
}

.tm-eye{
  border-color: var(--tm-border-soft);
}

/* === Animación de entrada === */
.tm-auth {
  animation: fadeUp 1s ease-out;
}
/* === Área del formulario con fondo translúcido === */
.tm-auth .col-lg-7 {
  background: rgba(10, 15, 25, 0.65); /* tono más oscuro y opaco */
  backdrop-filter: blur(8px);         /* difumina partículas detrás */
  -webkit-backdrop-filter: blur(8px);
  border-left: 1px solid rgba(64,224,255,0.1);
  border-top-right-radius: 18px;
  border-bottom-right-radius: 18px;
}
.tm-form .form-control {
  background: rgba(255,255,255,0.05);
}


@keyframes fadeUp {
  from { opacity: 0; transform: translateY(25px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Responsive === */
@media (max-width: 991.98px){
  .tm-brand{
    border-right: 0;
    border-bottom: 1px solid var(--tm-border-soft);
    padding: 36px 18px 20px;
  }
  .tm-title{ font-size: 2.2rem; }
  .tm-logo{ width: 130px; }
}

@media (max-width: 575.98px){
  .tm-title{ font-size: 1.9rem; }
  .tm-form .form-control, .tm-form .btn { font-size: 1rem; }
}