/* =========================
   REGISTRARSE / LOGIN PAGE
   ========================= */

:root{
  --panel-bg: rgba(18, 44, 66, 0.55);   /* un poco más claro */
  --panel-border: rgba(255,255,255,0.10);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --input-bg: rgba(255,255,255,0.08);
  --input-border: rgba(255,255,255,0.14);
  --focus: rgba(120, 220, 255, 0.55);
  --shadow: 0 18px 55px rgba(0,0,0,0.35);
}

/* Asegura que el contenido quede por encima del overlay del hero */
.hero-content{
  position: relative;
  z-index: 2;
}

/* Contenedor principal: 2 columnas en escritorio, 1 en móvil */
.hero-content{
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 40px 0 80px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 26px;
  align-items: start;
}

@media (max-width: 900px){
  .hero-content{
    grid-template-columns: 1fr;
    padding: 95px 0 70px;
  }
}

/* “Shells” */
.register-shell,
.login-shell{
  position: relative;
  z-index: 2;
}

.register-box,
.login-box{
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 26px 26px 22px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Títulos */
.register-box h2,
.login-box h2{
  color: var(--text);
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: 0.2px;
}

/* Forms */
.register-form,
.login-form{
  display: grid;
  gap: 14px;
}

/* En register, 2 columnas (si has puesto los .field) */
.register-form{
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
}

@media (max-width: 900px){
  .register-form{
    grid-template-columns: 1fr;
  }
}

/* Campos */
.field{
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field--full{
  grid-column: 1 / -1;
}

label{
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

/* Inputs */
input{
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

input::placeholder{
  color: rgba(255,255,255,0.45);
}

input:focus{
  border-color: var(--focus);
  box-shadow: 0 0 0 4px rgba(120, 220, 255, 0.12);
  background: rgba(255,255,255,0.10);
}

/* Botones */
.btn-primary,
.register-form button,
.login-form button{
  margin-top: 6px;
  width: fit-content;
  padding: 11px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.10);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, background 160ms ease, border-color 160ms ease;
}

.register-form button{
  grid-column: 1 / -1; /* botón centrado ocupando todo el ancho de la fila */
  justify-self: start;
}

.btn-primary:hover,
.register-form button:hover,
.login-form button:hover{
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.22);
  transform: translateY(-1px);
}

.btn-primary:active,
.register-form button:active,
.login-form button:active{
  transform: translateY(0px);
}

/* Un poco de aire entre register y login si en móvil quedan apilados */
@media (max-width: 900px){
  .login-shell{
    margin-top: 6px;
  }
}

/* Ocultar panel */
.is-hidden{ display:none; }

/* Botón tipo “link” */
.auth-switch{
  margin-top: 14px;
  background: transparent;
  border: 0;
  padding: 0;
  color: rgba(255,255,255,0.8);
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.auth-switch:hover{
  color: rgba(255,255,255,0.95);
  text-decoration: underline;
}

/* (Opcional) Centrar la tarjeta cuando solo hay una */
.hero-content{
  display: flex;
  justify-content: center;
  align-items: flex-start;
}
.register-shell, .login-shell{
  width: min(760px, 92vw);
}

.auth-link{
  display:inline-block;
  margin-top:14px;
  color: rgba(255,255,255,0.8);
  font-weight: 600;
  text-decoration: none;
}

.auth-link:hover{
  color: rgba(255,255,255,0.95);
  text-decoration: underline;
}