/* ───────────────────────────────────────────────
   🌌 Estilo global del Login - Técnicos 911
   Rediseño split-screen:
   - Panel izquierdo: marca (gradiente azul + acento rojo
     "911", sin fotos pesadas).
   - Panel derecho: formulario, tarjeta plana y liviana
     (menos capas de sombra/glow que la versión anterior).
   - Se conserva el prefijo --ms-* por compatibilidad con
     el resto del CSS/HTML. No hace falta renombrar clases.
   ─────────────────────────────────────────────── */

:root {
  /* Fondos base */
  --ms-bg-950: #eaf2ff;
  --ms-bg-900: #f4f8ff;
  --ms-bg-850: #eef5ff;
  --ms-bg-800: #dceafe;

  /* Superficies */
  --ms-surface: #ffffff;
  --ms-surface-soft: rgba(37, 99, 235, 0.05);

  /* Bordes y textos */
  --ms-border: rgba(37, 99, 235, 0.22);
  --ms-border-soft: rgba(37, 99, 235, 0.14);
  --ms-text: #0f172a;
  --ms-text-muted: rgba(15, 23, 42, 0.64);
  --ms-placeholder: #64748b;

  /* Marca principal azul */
  --ms-accent: #2563eb;
  --ms-accent-strong: #1d4ed8;
  --ms-accent-soft: #3b82f6;
  --ms-accent-light: #60a5fa;
  --ms-accent-deep: #1e3a8a;

  /* Acento eléctrico */
  --ms-cyan: #0ea5e9;
  --ms-cyan-soft: #38bdf8;

  /* Acento "911" - emergencia, uso decorativo, no interactivo */
  --ms-red: #ef4444;
  --ms-red-soft: #f87171;
  --ms-red-deep: #b91c1c;

  /* Sombras */
  --ms-shadow: rgba(15, 23, 42, 0.14);
  --ms-shadow-soft: rgba(15, 23, 42, 0.08);

  /* Gradientes */
  --ms-gradient-main: linear-gradient(145deg, #2563eb, #1e40af);
  --ms-gradient-hover: linear-gradient(145deg, #3b82f6, #2563eb);
  --ms-gradient-electric: linear-gradient(135deg, #2563eb, #0ea5e9);
  --ms-gradient-brand: linear-gradient(160deg, #1e3a8a 0%, #2563eb 55%, #0ea5e9 100%);
}

* {
  box-sizing: border-box;
}

html,
body.login-main {
  height: 100%;
}

body.login-main {
  font-family: 'Segoe UI', sans-serif;
  color: var(--ms-text);
  background-color: var(--ms-bg-900);
  margin: 0;
}

/* ───────────────────────────────────────────────
   ⚠️ Intentos restantes (esquina superior izquierda)
   Ámbar de aviso: todavía no es un bloqueo real.
   ─────────────────────────────────────────────── */

.login-attempts-badge {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 50;

  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;

  background: linear-gradient(135deg, #b45309, #f59e0b);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.2px;

  box-shadow: 0 10px 24px rgba(180, 83, 9, 0.32);
}

/* ───────────────────────────────────────────────
   ⏱️ Cronómetro de bloqueo (esquina superior derecha)
   Acento rojo real de alerta, no decorativo.
   ─────────────────────────────────────────────── */

.login-lock-badge {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 50;

  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;

  background: linear-gradient(135deg, var(--ms-red-deep), var(--ms-red));
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.2px;

  box-shadow: 0 10px 24px rgba(185, 28, 28, 0.34);
}

/* ───────────────────────────────────────────────
   🧱 Estructura split-screen
   ─────────────────────────────────────────────── */

.login-shell {
  display: flex;
  min-height: 100vh;
}

/* ───────────────────────────────────────────────
   🎨 Panel de marca (izquierda)
   Gradiente azul con acento rojo "911", sin imágenes.
   ─────────────────────────────────────────────── */

.login-brand {
  position: relative;
  flex: 0 0 42%;
  max-width: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2.5rem;
  overflow: hidden;

  background-color: var(--ms-accent-deep);
  background-size: cover;
  background-position: center;
  transition: background-image 0.4s ease;
}

/* Foto de fondo (rotativa, la pone login.js) + degradado de marca encima
   para que el logo/texto sigan legibles sin importar la foto. */
.login-brand-overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    radial-gradient(circle at 18% 82%, rgba(239, 68, 68, 0.28), transparent 42%),
    repeating-linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.05) 0px,
      rgba(255, 255, 255, 0.05) 1px,
      transparent 1px,
      transparent 26px
    ),
    linear-gradient(160deg, rgba(30, 58, 138, 0.86) 0%, rgba(37, 99, 235, 0.82) 55%, rgba(14, 165, 233, 0.78) 100%);
}

.login-brand-glow {
  position: absolute;
  inset: -20%;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle at 70% 20%, rgba(96, 165, 250, 0.35), transparent 46%);
  filter: blur(4px);
}

.login-brand-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* El logo trae negro + rojo propios (marca "911"): en vez de invertirlo
   a blanco (perdería el rojo), se apoya sobre una placa clara. */
.login-brand #logoLogin {
  position: relative;
  max-width: 168px;
  height: auto;
  margin: 0 0 1.4rem;
  padding: 0.9rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.3);
}

.login-brand-tagline {
  position: relative;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: center;
  max-width: 320px;
  margin: 0 0 1.6rem;
  line-height: 1.4;
}

.login-brand-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: #ffffff;
  background: rgba(239, 68, 68, 0.18);
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.login-brand-pulse {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--ms-red-soft);
  box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.55);
  animation: brandPulse 1.8s ease-out infinite;
}

@keyframes brandPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.55);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(239, 68, 68, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
}

/* ───────────────────────────────────────────────
   📋 Panel del formulario (derecha)
   ─────────────────────────────────────────────── */

.login-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.5rem;
  background: var(--ms-bg-900);
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--ms-surface);
  border-radius: 16px;
  border: 1px solid var(--ms-border-soft);
  padding: 2.25rem 2rem;

  box-shadow:
    0 1px 2px var(--ms-shadow-soft),
    0 18px 40px var(--ms-shadow);
}

/* ───────────────────────────────────────────────
   🔐 Inputs
   ─────────────────────────────────────────────── */

.login-card .form-control {
  background-color: #ffffff;
  color: #0f172a;
  border: 1.5px solid var(--ms-border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  font-weight: 600;

  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.login-card .form-control::placeholder {
  color: var(--ms-placeholder);
  font-weight: 400;
}

.login-card .form-control:focus {
  border-color: var(--ms-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
  outline: none;
}

/* Contraseña con icono dentro */
.password-group {
  position: relative;
}

.password-group .form-control {
  padding-right: 2.5rem;
}

#togglePassword {
  position: absolute;
  top: 50%;
  right: 0.75rem;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--ms-accent-soft);
  cursor: pointer;
  transition: color 0.2s ease;
}

#togglePassword:hover {
  color: var(--ms-cyan);
}

#togglePassword.fa-eye-slash {
  color: #334155;
}

/* ───────────────────────────────────────────────
   🔘 Botón de Iniciar Sesión
   ─────────────────────────────────────────────── */

.btn-login {
  width: 100%;
  padding: 0.8rem 1rem;
  font-weight: bold;
  font-size: 1rem;
  color: #ffffff;
  border: none;
  border-radius: 10px;

  background: var(--ms-gradient-main);
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.24);

  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;

  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
}

.btn-login:hover {
  background: var(--ms-gradient-hover);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.3);
  transform: translateY(-1px);
}

.btn-login:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.26);
}

/* ───────────────────────────────────────────────
   🔗 Link "¿Olvidaste tu contraseña?"
   ─────────────────────────────────────────────── */

.forgot-pass {
  display: block;
  margin-top: 1rem;
  color: var(--ms-accent-strong);
  font-weight: bold;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.forgot-pass:hover {
  color: var(--ms-cyan);
  text-decoration: underline;
}

/* ───────────────────────────────────────────────
   📦 Botón & Enlace Container
   ─────────────────────────────────────────────── */

.btn-zone {
  width: 100%;
  margin-top: 1.5rem;
  text-align: center;
}

/* ───────────────────────────────────────────────
   🔻 Bloque de créditos
   ─────────────────────────────────────────────── */

.credits-box {
  margin-top: 1.5rem;
  text-align: center;
  color: rgba(30, 64, 175, 0.7);
  font-weight: 600;
  font-size: 0.85rem;
}

.credits-link {
  display: inline-block;
  margin-bottom: 0.2rem;
  color: var(--ms-accent-strong);
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s ease;
}

.credits-link:hover {
  color: var(--ms-cyan);
}

.credits-copy {
  margin: 0;
  color: rgba(30, 64, 175, 0.6);
  font-weight: 500;
}

/* =========================================================================
   Login por pasos, identidad → método
   ========================================================================= */

.login-steps-mini {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin-bottom: 1.1rem;
}

.step-dot {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  background: var(--ms-bg-850);
  color: rgba(15, 23, 42, 0.6);
  font-weight: 700;
  font-size: 0.82rem;
  border: 1px solid var(--ms-border-soft);

  transition:
    transform 0.2s ease,
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.step-dot.active {
  background: var(--ms-gradient-electric);
  color: #ffffff;
  transform: scale(1.06);
  border-color: transparent;
}

.step-line {
  width: 42px;
  height: 2px;
  background: var(--ms-border-soft);
  border-radius: 999px;
}

/* Paneles de pasos */
.login-step-panel {
  display: none;
  animation: loginSlide 0.22s ease both;
}

.login-step-panel.active {
  display: block;
}

@keyframes loginSlide {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Textos introductorios */
.login-copy {
  text-align: center;
  margin-bottom: 1rem;
}

.login-copy h5 {
  margin: 0;
  color: #0f172a;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.login-copy p {
  margin: 0.35rem 0 0;
  color: var(--ms-text-muted);
  font-size: 0.88rem;
}

/* ───────────────────────────────────────────────
   Tarjetas de método de acceso
   ─────────────────────────────────────────────── */

.login-method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.login-method-card {
  border: 1px solid var(--ms-border-soft);
  background: var(--ms-bg-850);
  color: #0f172a;
  border-radius: 14px;
  padding: 0.85rem 0.7rem;
  text-align: center;

  transition:
    transform 0.16s ease,
    background 0.16s ease,
    border-color 0.16s ease;

  cursor: pointer;
}

.login-method-card i {
  display: block;
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
  color: var(--ms-accent-strong);
  transition: color 0.16s ease;
}

.login-method-card span {
  display: block;
  font-weight: 800;
  font-size: 0.95rem;
}

.login-method-card small {
  display: block;
  margin-top: 0.15rem;
  color: rgba(15, 23, 42, 0.55);
  font-size: 0.72rem;
}

.login-method-card:hover {
  transform: translateY(-2px);
  background: #ffffff;
  border-color: var(--ms-border);
}

.login-method-card:hover i {
  color: var(--ms-cyan);
}

.login-method-card.active {
  border-color: var(--ms-accent);
  background: rgba(219, 234, 254, 0.9);
}

.login-method-card.active i {
  color: var(--ms-cyan);
}

.login-method-card:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none;
}

/* Paneles internos según método */
.method-panel {
  display: none;
  animation: loginSlide 0.18s ease both;
}

.method-panel.active {
  display: block;
}

/* ───────────────────────────────────────────────
   PIN de dispositivo
   ─────────────────────────────────────────────── */

.pin-device-check {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  color: rgba(15, 23, 42, 0.7);
  font-size: 0.82rem;
  line-height: 1.25;
  margin-top: -0.25rem;
  margin-bottom: 0.75rem;
  cursor: pointer;
}

.pin-device-check input {
  margin-top: 0.18rem;
  accent-color: var(--ms-accent-strong);
}

.login-soft-note {
  display: block;
  color: rgba(15, 23, 42, 0.55);
  font-size: 0.78rem;
  text-align: center;
  margin-top: 0.4rem;
}

.pin-input-wrap {
  max-width: 170px;
  margin: 0 auto 0.55rem;
}

.pin-input {
  text-align: center;
  letter-spacing: 10px;
  font-size: 1.45rem;
  font-weight: 800;
}

.btn-back-login {
  margin: 0.85rem auto 0;
  display: block;
  border: 0;
  background: transparent;
  color: rgba(15, 23, 42, 0.65);
  font-size: 0.82rem;
  cursor: pointer;
  transition: color 0.16s ease, transform 0.16s ease;
}

.btn-back-login:hover {
  color: var(--ms-cyan);
  transform: translateX(-2px);
}

.d-none {
  display: none !important;
}

/* ───────────────────────────────────────────────
   Responsive
   Bajo cierto ancho el panel de marca se colapsa
   a una franja superior compacta.
   ─────────────────────────────────────────────── */

@media (max-width: 992px) {
  .login-brand {
    flex: 0 0 auto;
    max-width: none;
    width: 100%;
    padding: 1.75rem 1.5rem;
  }

  .login-shell {
    flex-direction: column;
  }

  .login-brand #logoLogin {
    max-width: 130px;
    margin-bottom: 0.6rem;
  }

  .login-brand-tagline {
    font-size: 0.92rem;
    margin-bottom: 1rem;
  }

  .login-panel {
    padding: 2rem 1.25rem 2.5rem;
  }

  /* En móvil el panel de marca pasa a franja superior con el logo
     centrado: las esquinas de arriba quedarían pisándolo. Se bajan
     estos avisos a las esquinas inferiores (siguen fijos al hacer
     scroll, solo cambian de lado). */
  .login-attempts-badge,
  .login-lock-badge {
    top: auto;
    bottom: 1rem;
    font-size: 0.78rem;
    padding: 0.5rem 0.85rem;
  }
}

@media (max-width: 420px) {
  .login-card {
    padding: 1.75rem 1.25rem;
    border-radius: 14px;
  }

  .login-brand-tagline {
    display: none;
  }

  .pin-input {
    letter-spacing: 8px;
    font-size: 1.35rem;
  }

  .step-line {
    width: 32px;
  }
}

/* ───────────────────────────────────────────────
   Accesibilidad visual
   ─────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}