/* Tokens: link separado en login.html.twig (evita @import sin hash en prod). */

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--lira-font);
  background: var(--lira-bg);
  color: var(--lira-text-navy);
  -webkit-font-smoothing: antialiased;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Escena: formulario delante, logos flotando detrás */
.login-stage {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  padding: 1.25rem 1rem 2rem;
  background:
    radial-gradient(ellipse at 18% 8%, rgba(197, 160, 33, 0.14), transparent 48%),
    radial-gradient(ellipse at 85% 92%, rgba(59, 130, 246, 0.1), transparent 52%),
    radial-gradient(ellipse at 50% 50%, rgba(12, 20, 39, 0.04), transparent 70%),
    var(--lira-bg);
}

.login-front {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 420px;
}

.login-logos {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.login-logo-float {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: var(--logo-size, 4.5rem);
  height: auto;
  object-fit: contain;
  opacity: 0.28;
  filter: drop-shadow(0 3px 10px rgba(12, 20, 39, 0.18));
  animation: loginLogoFall linear infinite;
  will-change: transform;
  user-select: none;
}

@keyframes loginLogoFall {
  0% {
    transform: translateY(-18vh) rotate(0deg);
    opacity: 0;
  }
  8% { opacity: 0.32; }
  92% { opacity: 0.22; }
  100% {
    transform: translateY(110vh) rotate(360deg);
    opacity: 0;
  }
}

.login-card {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: var(--lira-radius-lg);
  box-shadow: var(--lira-shadow-md);
  overflow: hidden;
  animation: fadeIn 0.7s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-header {
  background: var(--lira-navy);
  padding: 1.75rem 2rem 1.35rem;
  text-align: center;
}

.login-logo {
  display: block;
  max-height: 64px;
  width: auto;
  max-width: 100%;
  margin: 0 auto 1rem;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.97);
  border-radius: var(--lira-radius-sm);
  padding: 0.45rem 0.65rem;
}

.login-title {
  margin: 0;
  color: #fff;
  font-size: 1.35rem;
  font-weight: var(--lira-fw-bold);
  letter-spacing: -0.02em;
}

.login-subtitle {
  margin: 0.4rem 0 0;
  color: var(--lira-on-navy-muted);
  font-size: 0.88rem;
}

.login-body {
  padding: 1.25rem 1.75rem 1.75rem;
  background: var(--lira-surface);
}

.login-field {
  margin-bottom: 0.95rem;
}

.login-input-group {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--lira-border);
  border-radius: var(--lira-radius);
  overflow: hidden;
  background: var(--lira-bg-soft);
}

.login-input-group:focus-within {
  border-color: var(--lira-gold);
  background: #fff;
  outline: 2px solid color-mix(in srgb, var(--lira-gold) 35%, transparent);
}

.login-input-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.75rem;
  color: var(--lira-muted);
  background: var(--lira-bg-soft);
  border-right: 0;
}

.login-input-group:focus-within .login-input-icon {
  background: #fff;
  color: var(--lira-navy);
}

.login-input-group input {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 0.8rem 0.85rem 0.8rem 0;
  font-size: 1rem;
  color: var(--lira-text-navy);
  min-width: 0;
}

.login-input-group input:focus {
  outline: none;
}

.btn-login {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.85rem 1rem;
  border: 0;
  border-radius: var(--lira-radius-pill);
  background: var(--lira-navy);
  color: #fff;
  font-size: 0.92rem;
  font-weight: var(--lira-fw-bold);
  letter-spacing: var(--lira-tracking-caps);
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-login:hover {
  background: var(--lira-navy-soft);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(12, 20, 39, 0.28);
}

.btn-login:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
  box-shadow: none;
}

.mensaje-animo {
  background: var(--lira-blue-soft);
  border-left: 4px solid var(--lira-gold);
  padding: 0.95rem 1.1rem;
  margin-top: 1.35rem;
  border-radius: 0 0.5rem 0.5rem 0;
  color: var(--lira-text);
  box-shadow: var(--lira-shadow);
}

.mensaje-animo p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--lira-muted);
}

.mensaje-animo strong {
  display: block;
  color: var(--lira-text-navy);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.login-footer {
  margin-top: 1.25rem;
  text-align: center;
  font-size: 0.78rem;
  color: var(--lira-muted);
}

.msg {
  margin-top: 1rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--lira-radius);
  font-size: var(--lira-fs-sm);
  display: none;
}

.msg.is-error {
  display: block;
  background: var(--lira-red-soft);
  color: var(--lira-red);
  border: 1px solid #fecaca;
}

.msg.is-ok {
  display: block;
  background: var(--lira-green-soft);
  color: var(--lira-green);
  border: 1px solid #a7f3d0;
}

@media (max-width: 480px) {
  .login-header,
  .login-body {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .login-logo {
    max-height: 56px;
  }
}
