/* ==========================================================================
   CSS Corporativo - Portal de Colaboradores Más Vending
   Diseño: Warm Minimalist / Limpio, Seguro y de Alta Jerarquía Visual
   Tipografías: Montserrat (600, 700) + Inter (400, 500, 600)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Montserrat:wght@600;700;800&display=swap');

:root {
  /* Paleta Corporativa Más Vending */
  --mv-red: #ED1C24;
  --mv-red-hover: #D4141B;
  --mv-blue-deep: #0F2444;
  --mv-slate-900: #0F172A;
  --mv-slate-800: #1E293B;
  --mv-slate-700: #334155;
  --mv-slate-600: #475569;
  --mv-slate-500: #64748B;
  --mv-slate-400: #94A3B8;
  --mv-slate-300: #CBD5E1;
  --mv-slate-200: #E2E8F0;
  --mv-slate-100: #F1F5F9;
  --mv-slate-50: #F8FAFC;
  
  /* Fondo y Bordes Cálidos Sutiles */
  --mv-bg-canvas: #FAF9F6;
  --mv-card-border: #EAE6DF;
  
  /* Estados de Notificación */
  --mv-green-text: #166534;
  --mv-green-bg: #DCFCE7;
  --mv-green-border: #BBF7D0;
  --mv-green-dot: #22C55E;
  
  --mv-font-heading: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mv-font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: var(--mv-font-heading);
  --font-body: var(--mv-font-body);
}

body {
  background-color: var(--mv-bg-canvas);
  background-image: radial-gradient(rgba(15, 36, 68, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--mv-slate-800);
  line-height: 1.6;
}

/* Contenedor Principal Centrado */
.login-container {
  min-height: calc(100vh - 170px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  box-sizing: border-box;
  font-family: var(--mv-font-body);
}

/* Tarjeta Principal de Acceso (Estructura Limpia y Sin Anidaciones Innecesarias) */
.login-card {
  background-color: #FFFFFF;
  border-radius: 18px;
  padding: 40px 34px;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 10px 30px -4px rgba(15, 23, 42, 0.05), 0 2px 8px -2px rgba(15, 23, 42, 0.02);
  border: 1px solid var(--mv-card-border);
  text-align: center;
  box-sizing: border-box;
  position: relative;
  animation: loginCardAppear 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes loginCardAppear {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Logo Corporativo */
.login-brand {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 22px;
}

.login-logo {
  height: 48px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* Títulos y Subtítulos */
.login-title {
  font-family: var(--mv-font-heading) !important;
  font-size: 1.40rem;
  font-weight: 700;
  color: var(--mv-blue-deep);
  margin: 0 0 6px 0;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.login-subtitle {
  font-family: var(--mv-font-body);
  font-size: 0.90rem;
  font-weight: 400;
  color: var(--mv-slate-500);
  margin: 0 0 24px 0;
  line-height: 1.55;
}

/* Mensajes de Alerta y Feedback */
.alert-error {
  background-color: #FEF2F2;
  color: #B91C1C;
  border: 1px solid #FECDD3;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 18px;
  text-align: left;
  line-height: 1.45;
}

.alert-success {
  background-color: var(--mv-green-bg);
  color: var(--mv-green-text);
  border: 1px solid var(--mv-green-border);
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 18px;
  text-align: left;
  line-height: 1.45;
}

/* Estados Dinámicos */
.login-state {
  animation: stateFadeIn 0.22s ease-out forwards;
}

@keyframes stateFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ==========================================================================
   ESTADO 1: Formulario de Inicio de Sesión
   ========================================================================== */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  text-align: left;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--mv-slate-700);
  letter-spacing: -0.01em;
  margin: 0;
}

/* Enlace Olvidaste tu contraseña */
.btn-link-action {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  font-family: var(--mv-font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--mv-red);
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s ease, text-decoration 0.15s ease;
  line-height: 1.2;
}

.btn-link-action:hover {
  color: var(--mv-red-hover);
  text-decoration: underline;
}

.btn-link-action:focus-visible {
  outline: 2px solid var(--mv-blue-deep);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Inputs con estándares W3C */
.form-control {
  width: 100%;
  height: 48px;
  padding: 10px 14px;
  border: 1px solid var(--mv-slate-300);
  border-radius: 10px;
  font-size: 0.94rem;
  font-family: var(--mv-font-body);
  font-weight: 400;
  color: var(--mv-slate-900);
  outline: none;
  background-color: #FFFFFF;
  box-sizing: border-box;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.form-control::placeholder {
  color: var(--mv-slate-400);
}

.form-control:focus {
  border-color: var(--mv-blue-deep);
  box-shadow: 0 0 0 3px rgba(15, 36, 68, 0.12);
}

/* Botón Principal Destacado (Única Acción Primaria Visual por Estado) */
.btn-primary-login {
  width: 100%;
  height: 48px;
  background-color: var(--mv-red);
  color: #FFFFFF !important;
  font-family: var(--mv-font-body);
  font-size: 0.96rem;
  font-weight: 600;
  padding: 0 20px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none !important;
  transition: background-color 0.18s ease, transform 0.15s ease, box-shadow 0.18s ease;
  box-shadow: 0 4px 12px rgba(237, 28, 36, 0.22);
  box-sizing: border-box;
  margin-top: 4px;
}

.btn-primary-login:hover {
  background-color: var(--mv-red-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(237, 28, 36, 0.30);
}

.btn-primary-login:active {
  transform: translateY(0);
}

.btn-primary-login:disabled {
  opacity: 0.75;
  cursor: not-allowed;
  transform: none !important;
}

/* ==========================================================================
   ESTADO 2: Sesión Activa
   ========================================================================== */
.session-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--mv-green-bg);
  border: 1px solid var(--mv-green-border);
  color: var(--mv-green-text);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.status-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--mv-green-dot);
  display: inline-block;
}

.session-welcome-box {
  background-color: var(--mv-slate-50);
  border: 1px solid var(--mv-slate-200);
  border-radius: 12px;
  padding: 20px 18px;
  margin-bottom: 22px;
  text-align: center;
}

.session-welcome-label {
  font-size: 0.85rem;
  color: var(--mv-slate-500);
  margin: 0 0 4px 0;
  font-weight: 500;
}

.session-user-name {
  font-family: var(--mv-font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--mv-slate-900);
  margin: 0 0 4px 0;
  line-height: 1.3;
}

.session-user-meta {
  font-size: 0.84rem;
  color: var(--mv-slate-600);
  margin: 0;
  line-height: 1.4;
}

.session-actions-wrap {
  margin-bottom: 18px;
}

.session-secondary-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 14px;
}

.secondary-divider {
  color: var(--mv-slate-300);
  font-size: 0.85rem;
}

.btn-link-subtle {
  background: transparent;
  border: none;
  color: var(--mv-slate-600);
  font-family: var(--mv-font-body);
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.btn-link-subtle:hover {
  color: var(--mv-blue-deep);
  text-decoration: underline;
}

.btn-link-logout {
  color: #DC2626;
}

.btn-link-logout:hover {
  color: #B91C1C;
}

/* ==========================================================================
   ESTADO 3: Recuperación de Contraseña
   ========================================================================== */
.recovery-back-wrap {
  margin-top: 14px;
  text-align: center;
}

.btn-link-back {
  background: transparent;
  border: none;
  color: var(--mv-slate-600);
  font-family: var(--mv-font-body);
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 6px;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.btn-link-back:hover {
  color: var(--mv-blue-deep);
  background-color: var(--mv-slate-100);
}

/* ==========================================================================
   Mensaje Discreto de Seguridad y Confianza
   ========================================================================== */
.login-security-notice {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--mv-slate-100);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.80rem;
  color: var(--mv-slate-400);
  font-weight: 400;
  line-height: 1.4;
}

.login-security-notice svg {
  flex-shrink: 0;
  color: var(--mv-slate-400);
}

/* Responsividad */
@media (max-width: 480px) {
  .login-card {
    padding: 32px 22px;
    border-radius: 16px;
  }

  .login-title {
    font-size: 1.30rem;
  }
}