/* assets/css/styles.css */
/**
 * Identidad Corporativa Oficial: JVG Process Automation (https://jvg-automation.com.mx)
 * Enfoque Mobile-First, Accesibilidad WCAG 2.1 AA (.skip-link, :focus-visible) y Estados Asíncronos.
 */

:root {
  --font-default: "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-primary: "Montserrat", sans-serif;
  --font-secondary: "Raleway", sans-serif;

  /* Paleta oficial extraída de jvg-automation.com.mx */
  --color-default: #2b180d;
  --color-primary: #56b8e6;
  --color-primary-hover: #3ca4d6;
  --color-secondary: #1c4c96;
  --color-secondary-dark: #13356b;
  --color-navy-header: #1b2f45;
  --color-auxiliar: #ffffff;
  --color-bg-light: #f4f7fb;
  --color-border: #dbe3ee;

  /* Estados semánticos con contraste AA */
  --color-success: #15803d;
  --color-warning: #b45309;
  --color-danger: #b91c1c;
  --color-info: #0369a1;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-default);
  color: var(--color-default);
  background-color: var(--color-bg-light);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
}

h1, h2, h3, h4, h5, h6,
.font-heading {
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--color-navy-header);
}

/* Accesibilidad WCAG 2.1 AA: Enlace para saltar al contenido principal (.skip-link) */
.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  background-color: var(--color-secondary);
  color: var(--color-auxiliar);
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 0.5rem 0.5rem;
  font-family: var(--font-primary);
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transition: top 0.2s ease-in-out;
}

.skip-link:focus,
.skip-link:focus-visible {
  top: 0;
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  color: var(--color-auxiliar);
}

/* Foco de teclado visible en todos los elementos interactivos */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-primary) !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 0 4px rgba(86, 184, 230, 0.25) !important;
}

/* Barra de Navegación Corporativa JVG */
.jvg-navbar {
  background: linear-gradient(135deg, var(--color-navy-header) 0%, var(--color-secondary) 100%);
  border-bottom: 3px solid var(--color-primary);
  box-shadow: 0 2px 12px rgba(27, 47, 69, 0.18);
}

.jvg-navbar .navbar-brand img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.jvg-navbar .nav-link {
  color: rgba(255, 255, 255, 0.88) !important;
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.5rem 0.85rem !important;
  border-radius: 0.375rem;
  transition: all 0.2s ease;
}

.jvg-navbar .nav-link:hover,
.jvg-navbar .nav-link.active {
  color: #ffffff !important;
  background-color: rgba(86, 184, 230, 0.22);
}

/* Botones Corporativos JVG */
.btn-jvg-primary {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #ffffff;
  font-family: var(--font-primary);
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-jvg-primary:hover,
.btn-jvg-primary:focus {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  color: #ffffff;
}

.btn-jvg-accent {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-navy-header);
  font-family: var(--font-primary);
  font-weight: 700;
}

.btn-jvg-accent:hover,
.btn-jvg-accent:focus {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #ffffff;
}

/* Tarjetas y Contenedores */
.jvg-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  box-shadow: 0 2px 8px rgba(27, 47, 69, 0.06);
}

.jvg-card-header {
  background-color: #f8fafc;
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
  border-radius: 0.75rem 0.75rem 0 0;
}

/* Vista de Login con estética de jvg-automation.com.mx */
.login-hero-wrapper {
  min-height: 100vh;
  background: radial-gradient(circle at top right, rgba(86, 184, 230, 0.22), transparent 55%),
              linear-gradient(135deg, var(--color-navy-header) 0%, #0f1e2e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: #ffffff;
  border-radius: 1rem;
  border-top: 5px solid var(--color-primary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.login-brand-banner {
  background: var(--color-navy-header);
  padding: 1.75rem 1.5rem 1.25rem;
  text-align: center;
  color: #ffffff;
  border-bottom: 2px solid var(--color-primary);
}

.login-brand-banner img {
  max-height: 58px;
  width: auto;
  margin-bottom: 0.75rem;
}

/* Visor de Cámara Frontal Selfie (Asistencia en Campo) */
.camera-viewport-container {
  position: relative;
  width: 100%;
  max-width: 340px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  border-radius: 1rem;
  overflow: hidden;
  background-color: #0f172a;
  border: 3px solid var(--color-primary);
  box-shadow: 0 6px 20px rgba(28, 76, 150, 0.2);
}

.camera-viewport-container video,
.camera-viewport-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1); /* Espejo natural para cámara frontal selfie */
}

.camera-overlay-guide {
  position: absolute;
  inset: 12%;
  border: 2px dashed rgba(86, 184, 230, 0.75);
  border-radius: 50%;
  pointer-events: none;
}

.camera-status-pill {
  position: absolute;
  bottom: 0.65rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.82);
  color: #ffffff;
  padding: 0.25rem 0.85rem;
  border-radius: 999px;
  font-size: 0.78rem;
  white-space: nowrap;
}

/* Miniaturas de Fotos en Tablas */
.thumb-selfie {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 0.5rem;
  border: 2px solid var(--color-primary);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.thumb-selfie:hover {
  transform: scale(1.08);
}

/* Estados de Interfaz Obligatorios: 1. Loading / Skeleton */
@keyframes jvg-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton-box {
  background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
  background-size: 200% 100%;
  animation: jvg-shimmer 1.5s infinite;
  border-radius: 0.375rem;
  min-height: 1.25rem;
}

/* Estados de Interfaz: 3. Empty State & 4. Error State */
.ui-state-box {
  text-align: center;
  padding: 2.5rem 1.25rem;
  border-radius: 0.75rem;
  background-color: #f8fafc;
  border: 1px dashed var(--color-border);
}

.ui-state-box.state-error {
  background-color: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

/* Balances Financieros de Viáticos */
.balance-card-reembolso {
  background-color: #fff7ed;
  border-left: 5px solid #ea580c;
  color: #9a3412;
}

.balance-card-empresa {
  background-color: #eff6ff;
  border-left: 5px solid var(--color-secondary);
  color: #1e3a8a;
}

.balance-card-neutro {
  background-color: #f0fdf4;
  border-left: 5px solid #16a34a;
  color: #166534;
}

/* Barra inferior móvil rápida para Trabajador en Campo */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  background: #ffffff;
  border-top: 2px solid var(--color-border);
  display: flex;
  justify-content: space-around;
  padding: 0.35rem 0;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
}

.mobile-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.75rem;
  font-family: var(--font-primary);
  font-weight: 600;
  color: #64748b;
  text-decoration: none;
  padding: 0.25rem 0.75rem;
}

.mobile-bottom-nav a.active {
  color: var(--color-secondary);
}

.mobile-bottom-nav a i {
  font-size: 1.25rem;
  margin-bottom: 0.1rem;
}

/* Footer Corporativo */
.jvg-footer {
  margin-top: auto;
  background-color: var(--color-navy-header);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  border-top: 3px solid var(--color-primary);
}

@media (max-width: 767.98px) {
  body.has-mobile-nav {
    padding-bottom: 4.5rem;
  }
}