/* ============================================================
   DISEÑO ADMINISTRATIVO MODERNO (Slate & Teal Proposal)
============================================================ */

:root {
  /* Slate/Gris azulado para fondos oscuros */
  --surface-dark: #1e293b; 
  --surface-darker: #0f172a;
  
  /* Azul profesional/petróleo para botones principales */
  --primary-color: #0284c7; 
  --primary-hover: #0369a1;
  --primary-active: #075985;
  
  /* Teal/Celeste para acentos y decoraciones */
  --accent-color: #14b8a6; 
  
  /* Textos y fondos claros */
  --text-dark: #334155; 
  --text-muted: #64748b; 
  --bg-light: #f8fafc; 
  --card-bg: #ffffff; 
  --border-color: #e2e8f0;
  
  /* Sombras y focos */
  --focus-ring: rgba(2, 132, 199, 0.2);
  --shadow-card: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.01);
  --shadow-btn: 0 2px 4px -1px rgba(2, 132, 199, 0.15);
}

body.auth-page {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-dark);
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
}

/* ============================================================
   ESTRUCTURA PRINCIPAL
============================================================ */
.auth-layout {
  min-height: 100vh;
}

.auth-centered-container {
  box-shadow: var(--shadow-card);
  border-radius: 12px;
}

/* Lado Izquierdo (Hero) */
.auth-hero {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.75) 0%, rgba(30, 41, 59, 0.75) 100%), url('../img/fondo.png');
  background-size: cover;
  background-position: center;
  color: #f8fafc;
  padding: 4rem;
  position: relative;
  overflow: hidden;
}

/* Patrón sutil de puntos (estilo georreferenciación/malla) */
.auth-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(rgba(20, 184, 166, 0.12) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  opacity: 0.8;
  pointer-events: none;
}

.auth-hero-content {
  max-width: 480px;
  position: relative;
  z-index: 2;
}

.auth-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.auth-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-color);
  margin-bottom: 0.75rem;
}

.auth-hero h1 {
  font-size: 2.15rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1.25rem;
  color: #ffffff;
}

.auth-lead {
  font-size: 1.05rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.auth-feature-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.auth-feature-list .bg-info {
  background-color: rgba(20, 184, 166, 0.15) !important;
  border: 1px solid rgba(20, 184, 166, 0.3);
}

.auth-feature-list .text-white {
  color: var(--accent-color) !important;
}

.auth-feature {
  display: flex;
  flex-direction: column;
  color: #cbd5e1;
  font-size: 0.95rem;
}

/* ============================================================
   LADO DERECHO (FORMULARIO)
============================================================ */
.auth-form-zone {
  background-color: var(--card-bg);
  padding: 3rem 2rem;
}

.auth-panel {
  max-width: 400px;
  width: 100%;
  margin: 0 auto;
}

.auth-card-heading {
  margin-bottom: 2rem;
}

.auth-card-heading h2 {
  font-weight: 700;
  font-size: 1.5rem;
  color: #0f172a;
  margin-bottom: 0.5rem;
}

.auth-card-heading p.text-muted {
  color: var(--text-muted) !important;
  font-size: 0.95rem;
}

.auth-card-heading .small.text-muted {
  color: var(--text-muted) !important;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

/* ============================================================
   CONTROLES DE FORMULARIO
============================================================ */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  color: var(--text-dark);
  font-weight: 500;
  margin-bottom: 0.4rem;
  font-size: 0.875rem;
}

.form-control {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-dark);
  padding: 0.65rem 1rem;
  font-size: 0.95rem;
  transition: all 0.2s ease-in-out;
  height: auto;
}

.form-control::placeholder {
  color: #94a3b8;
}

/* Fix autocompletado amarillo */
.form-control:-webkit-autofill,
.form-control:-webkit-autofill:hover, 
.form-control:-webkit-autofill:focus, 
.form-control:-webkit-autofill:active{
    -webkit-box-shadow: 0 0 0 30px white inset !important;
    -webkit-text-fill-color: var(--text-dark) !important;
    transition: background-color 5000s ease-in-out 0s;
}

.form-control:hover {
  border-color: #cbd5e1;
}

.form-control:focus {
  background-color: #ffffff;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--focus-ring);
  outline: 0;
}

.input-group .form-control {
  border-right: none;
}

.input-group-append .btn-auth-outline {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  border-left: none;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0 0.875rem;
}

.input-group-append .btn-auth-outline:focus {
  box-shadow: none;
  border-color: var(--primary-color);
}

.form-control:focus + .input-group-append .btn-auth-outline {
  border-color: var(--primary-color);
}

/* ============================================================
   BOTONES Y ENLACES
============================================================ */
.btn-auth-primary {
  background-color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: 6px;
  color: #ffffff;
  font-weight: 500;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  transition: all 0.2s ease-in-out;
  box-shadow: var(--shadow-btn);
}

.btn-auth-primary:hover,
.btn-auth-primary:focus {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
  box-shadow: 0 4px 6px -1px rgba(2, 132, 199, 0.2);
}

.btn-auth-primary:active {
  background-color: var(--primary-active);
  transform: translateY(1px);
  box-shadow: none;
}

.btn-auth-primary:disabled {
  background-color: #cbd5e1;
  border-color: #cbd5e1;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-auth-google {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-dark);
  font-weight: 500;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  transition: all 0.2s ease-in-out;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-auth-google:hover {
  background-color: #f8fafc;
  border-color: #cbd5e1;
}

.btn-auth-google:active {
  background-color: #f1f5f9;
}

.auth-link {
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
  font-size: 0.9rem;
}

.auth-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Divider "o" */
.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.5rem 0;
  color: var(--text-muted);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border-color);
}

.auth-divider span {
  padding: 0 1rem;
  font-size: 0.85rem;
  text-transform: lowercase;
}

/* ============================================================
   ALERTAS Y HELPERS
============================================================ */
.auth-view .alert {
  border-radius: 6px;
  font-size: 0.875rem;
  border: 1px solid transparent;
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}

.alert-danger {
  background-color: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}

.alert-success {
  background-color: #f0fdf4;
  color: #166534;
  border-color: #bbf7d0;
}

.alert-warning {
  background-color: #fffbeb;
  color: #92400e;
  border-color: #fde68a;
}

.alert-info {
  background-color: #eff6ff;
  color: #1e40af;
  border-color: #bfdbfe;
}

.auth-helper {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 2rem;
}

/* ============================================================
   RESPONSIVO
============================================================ */
@media (max-width: 991.98px) {
  .auth-hero {
    padding: 3rem 2rem;
    text-align: center;
  }
  
  .auth-hero-content {
    margin: 0 auto;
  }
  
  .auth-brand {
    margin: 0 auto 1.5rem auto;
  }
  
  .auth-hero h1 {
    font-size: 1.75rem;
  }
  
  .auth-feature-list {
    display: none;
  }
  
  .auth-form-zone {
    padding: 2rem 1.5rem;
  }
}