/* css/login.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Precision Logistics Architecture Design Tokens */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;

  /* Colores */
  --color-background: #FAF9FC;
  --color-surface: #FAF9FC;
  --color-surface-dim: #DAD9DD;
  --color-surface-bright: #FAF9FC;
  --color-surface-lowest: #FFFFFF;
  --color-surface-low: #F4F3F7;
  --color-surface-container: #EEEDF1;
  --color-surface-container-high: #E9E7EB;
  --color-surface-container-highest: #E3E2E6;
  
  --color-on-surface: #1A1C1E;
  --color-on-surface-variant: #43474E;
  --color-inverse-surface: #2F3033;
  --color-inverse-on-surface: #F1F0F4;
  --color-outline: #74777F;
  --color-outline-variant: #C4C6CF;
  --color-border-subtle: #E5E8EE;
  
  --color-primary: #022448;
  --color-on-primary: #FFFFFF;
  --color-primary-container: #1E3A5F;
  --color-on-primary-container: #8AA4CF;
  --color-inverse-primary: #ADC8F5;

  --color-secondary: #575E73;
  --color-on-secondary: #FFFFFF;
  --color-secondary-container: #D9DFF8;
  --color-on-secondary-container: #5B6278;

  --color-tertiary: #341F00;
  --color-on-tertiary: #FFFFFF;
  --color-tertiary-container: #503300;
  --color-on-tertiary-container: #C69B5F;
  --color-tertiary-fixed: #FFDDB2;
  --color-on-tertiary-fixed-variant: #60410C;

  --color-error: #BA1A1A;
  --color-on-error: #FFFFFF;
  --color-error-container: #FFDAD6;
  --color-on-error-container: #93000A;

  --color-accent-orange: #E85D04;
  --color-accent-orange-hover: #CC5200;

  /* Border Radii */
  --radius-sm: 0.25rem;   /* 4px */
  --radius-default: 0.5rem; /* 8px */
  --radius-md: 0.75rem;   /* 12px */
  --radius-lg: 1rem;       /* 16px */
  --radius-xl: 1.5rem;     /* 24px */
  --radius-full: 9999px;

  /* Transiciones */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 120ms var(--ease-out);
  --transition-normal: 220ms var(--ease-out);
}

body {
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-on-surface);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Split-Pane Main Container */
.login-container {
  display: flex;
  width: 100vw;
  height: 100vh;
}

/* Panel Izquierdo: Branding & Visuals (Generous mockup proportions) */
.brand-panel {
  display: none; /* Oculto en móviles */
  flex: 1.2;
  background-color: var(--color-primary-container);
  position: relative;
  overflow: hidden;
  padding: 48px;
  flex-direction: column;
  justify-content: space-between;
  color: #FFFFFF;
}

/* Cuadrícula técnica sutil */
.brand-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: 40px 40px;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  z-index: 1;
}

/* Degradado radial suave */
.brand-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0% 0%, rgba(138, 164, 207, 0.15) 0%, transparent 60%);
  z-index: 1;
}

/* Header de la Marca (Top Left) */
.brand-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-container {
  width: 44px;
  height: 44px;
  background-color: #FFFFFF;
  border-radius: var(--radius-default);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.brand-logo-container img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.brand-header-text {
  display: flex;
  flex-direction: column;
}

.brand-header-title {
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
}

.brand-header-company {
  font-size: 13px;
  color: var(--color-on-primary-container);
  font-weight: 600;
}

.brand-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  margin-top: auto;
  margin-bottom: auto;
  max-width: 540px;
  padding-right: 24px;
  transform: translateY(-30px);
}

.brand-content h1 {
  font-size: 44px;
  font-weight: 700;
  line-height: 52px;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.brand-content p.brand-slogan {
  font-size: 16px;
  line-height: 26px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 400;
  margin-bottom: 0;
}

/* Footer de Marca (Bottom) */
.brand-footer {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  margin-top: auto;
}

.brand-copyright {
  font-size: 13px;
  color: var(--color-on-primary-container);
  opacity: 0.6;
}

.country-badges {
  display: flex;
  gap: 8px;
}

.country-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-on-primary-container);
  opacity: 0.8;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.02);
}

/* Panel Derecho: Formulario (Clean flat layout with comfortable SaaS ratios) */
.form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-background);
  padding: 40px 24px;
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
  animation: fadeInUp 0.5s var(--ease-out) both;
}

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

/* Branding Móvil */
.mobile-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  margin-bottom: 32px;
}

.mobile-brand img {
  height: 48px;
  margin-bottom: 4px;
}

.mobile-brand h1 {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-on-surface);
  letter-spacing: -0.01em;
}

.mobile-brand p {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent-orange);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Títulos del Formulario */
.login-card h2 {
  font-size: 28px;
  font-weight: 600;
  line-height: 36px;
  color: var(--color-on-surface);
  margin-bottom: 8px;
  text-align: left;
  letter-spacing: -0.01em;
}

.form-subtitle {
  font-size: 14px;
  color: var(--color-on-surface-variant);
  margin-bottom: 32px;
  text-align: left;
}

/* Formulario */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-on-surface-variant);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.input-wrapper ion-icon {
  position: absolute;
  left: 14px;
  color: var(--color-outline);
  font-size: 20px;
  pointer-events: none;
  transition: color var(--transition-fast);
}

.form-input {
  width: 100%;
  padding: 12px 14px 12px 44px;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-default);
  font-size: 14px;
  font-family: var(--font-family);
  color: var(--color-on-surface);
  background-color: var(--color-surface-lowest);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input::placeholder {
  color: var(--color-outline);
  opacity: 0.6;
}

/* Ajustes contraseña */
.form-input[type="password"],
.form-input[type="text"] {
  padding-right: 44px;
}

.form-input:focus {
  border-color: var(--color-primary-container);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.08);
}

.form-input:focus + ion-icon {
  color: var(--color-primary-container);
}

.form-input:disabled {
  background-color: var(--color-surface-container);
  color: var(--color-outline);
  cursor: not-allowed;
  opacity: 0.8;
  border-color: var(--color-surface-container-high);
}

/* Botón Mostrar/Ocultar Contraseña */
.toggle-password-btn {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: var(--radius-sm);
  color: var(--color-outline);
  transition: color var(--transition-fast);
}

.toggle-password-btn:hover {
  color: var(--color-on-surface);
}

.toggle-password-btn ion-icon {
  position: static;
  font-size: 20px;
  pointer-events: auto;
}

/* Fila Checkbox + Recuperación */
.form-options-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.remember-me-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-on-surface-variant);
  cursor: pointer;
  user-select: none;
}

.remember-me-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.forgot-password-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent-orange);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.forgot-password-link:hover {
  color: var(--color-accent-orange-hover);
  text-decoration: underline;
}

/* Botón Ingresar */
.btn-login {
  width: 100%;
  padding: 12px 24px;
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  border: none;
  border-radius: var(--radius-default);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background-color var(--transition-fast), transform 100ms var(--ease-out);
}

.btn-login:hover:not(:disabled) {
  background-color: var(--color-primary-container);
}

.btn-login:active:not(:disabled) {
  transform: translateY(1px);
}

.btn-login:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.btn-arrow-icon {
  font-size: 18px;
  margin-left: 2px;
}

/* Spinner */
.login-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, .3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  display: none;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Caja de error */
.login-error {
  display: none;
  margin-top: 20px;
  padding: 12px 14px;
  background-color: var(--color-error-container);
  border: 1px solid #FFC4C0;
  border-radius: var(--radius-default);
  color: var(--color-on-error-container);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  animation: fadeIn var(--transition-normal);
}

.login-error.visible {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Caja de Información (Info Alert Box) */
.info-alert-box {
  background-color: #FDF6EE;
  border: 1px solid #F3E4D5;
  border-radius: var(--radius-default);
  padding: 14px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 24px;
  text-align: left;
}

.info-alert-icon {
  font-size: 20px;
  color: var(--color-accent-orange);
  flex-shrink: 0;
}

.info-alert-text {
  font-size: 13px;
  line-height: 20px;
  color: var(--color-on-tertiary-fixed-variant);
  font-weight: 400;
  margin: 0;
}

/* Animación Shake */
.shake-animation {
  animation: shake 0.4s var(--ease-out);
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.login-footer-mobile {
  text-align: center;
  font-size: 12px;
  color: var(--color-outline);
  margin-top: 40px;
}

/* Media Queries para Pantallas Grandes */
@media (min-width: 768px) {
  .brand-panel {
    display: flex;
    border-right: 1px solid var(--color-border-subtle);
  }

  .mobile-brand {
    display: none;
  }

  .form-panel {
    background-color: var(--color-background);
    padding: 60px;
  }
}