/* ===== AUTHENTICATION PAGE STYLES ===== */
/* Mantiene consistencia visual con dashboard.css */

.auth-page {
  background: linear-gradient(135deg, var(--brand-light) 0%, #ffffff 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header de autenticación */
.auth-header {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 2px 12px rgba(22, 163, 74, 0.15);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  border-bottom: none !important; /* Quitar la línea verde */
}

.auth-header .brandline {
  height: 48px; /* Menos altura para que quepa todo */
  display: flex;
  align-items: center;
  justify-content: space-between; /* Logo a la izquierda, redes a la derecha */
  gap: 12px;
  padding: 0 16px;
  position: relative;
  flex-wrap: nowrap;
  min-height: 48px;
}

/* Reservar espacio para el logo para que no se contraiga ni se solape */
.auth-header .brand-section {
  flex-shrink: 0;
  min-width: 100px; /* Espacio fijo para el logo */
  height: 48px;
  display: flex;
  align-items: center;
}

.auth-logo {
  height: 40px; /* Igual que dashboard */
  max-height: 40px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(37, 99, 235, 0.2));
  position: relative; /* Dentro del brand-section, ya no absolute para no colapsar */
  left: auto;
  top: auto;
  transform: none;
}

/* Evitar brinco al pasar el cursor: no aplicar hover del dashboard en login/políticas */
.auth-header .brand-logo:hover {
  transform: none;
}

/* ===== SOCIAL MEDIA ICONS (copiado del dashboard) ===== */
.auth-header .social-links {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-shrink: 1;
  min-width: 0;
  justify-content: flex-end;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: #64748b;
  text-decoration: none;
  transition: all 0.2s ease;
}

/* Botón "Nosotros" con texto: no comprimir a 32px, separación clara de los iconos */
.social-links button.social-btn {
  width: auto;
  min-width: auto;
  height: 32px;
  margin-right: 12px;
  padding: 6px 12px;
  gap: 8px;
  font-weight: 600;
  font-size: 13px;
  color: #1f2937;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
  text-decoration: none;
}
.social-links button.social-btn:hover {
  color: #1f2937;
  background: #eef2ff;
  border-color: #c7d2fe;
  transform: translateY(-1px);
}

.social-btn:hover {
  color: #2563eb;
  transform: translateY(-1px);
}

.social-btn[data-social="facebook"]:hover { color: #1877f2; }
.social-btn[data-social="instagram"]:hover { color: #e4405f; }
.social-btn[data-social="tiktok"]:hover { color: #000000; }
.social-btn[data-social="youtube"]:hover { color: #ff0000; }
.social-btn[data-social="linkedin"]:hover { color: #0077b5; }

.social-icon {
  width: 20px;
  height: 20px;
}

/* Contenido principal de autenticación */
.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  margin-top: 88px; /* Espacio para el header (48px + 40px extra) */
}

.auth-container {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}

/* En ventana extendida: más ancho para que el texto de las calculadoras quepa en un renglón */
@media (min-width: 720px) {
  .auth-container {
    max-width: 560px;
  }
}
@media (min-width: 900px) {
  .auth-container {
    max-width: 620px;
  }
}
@media (min-width: 1100px) {
  .auth-container {
    max-width: 680px;
  }
}

/* Tarjeta de autenticación */
.auth-card {
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  padding: 48px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent));
}

/* Encabezado de la tarjeta */
.auth-header-content {
  text-align: center;
  margin-bottom: 40px;
}

.auth-logo-container {
  margin-bottom: 24px;
}

.auth-card-logo {
  height: 80px;
  width: auto;
  filter: drop-shadow(0 4px 16px rgba(37, 99, 235, 0.3));
}

.auth-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--brand-dark);
  margin: 0 0 12px 0;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-subtitle {
  font-size: 16px;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

/* Formulario */
.auth-form {
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 24px;
  position: relative;
  transition: all 0.3s ease;
}

.form-group.focused .form-label {
  color: var(--brand-primary);
  transform: translateY(-2px);
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-dark);
  margin-bottom: 8px;
  text-align: left;
  transition: all 0.3s ease;
}

.form-input {
  width: 100%;
  padding: 16px 20px;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: #ffffff;
  color: var(--brand-dark);
  position: relative;
}

.form-input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
  transform: translateY(-1px);
}

.form-input:hover {
  border-color: #d1d5db;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.form-input::placeholder {
  color: #9ca3af;
  transition: color 0.3s ease;
}

.form-input:focus::placeholder {
  color: #cbd5e1;
}

/* Estados de error y éxito */
.form-input.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
  animation: shake 0.5s ease-in-out;
}

.form-input.success {
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.1);
}

/* Mensajes de error y éxito */
.auth-error, .auth-success {
  margin-bottom: 20px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  text-align: center;
  animation: slideInDown 0.3s ease-out;
}

.auth-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
}

.auth-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #16a34a;
}

/* Botón de autenticación */
.auth-button {
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: #ffffff;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.auth-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.auth-button:hover::before {
  left: 100%;
}

.auth-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.auth-button:active {
  transform: translateY(0);
}

.auth-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.button-text {
  font-size: 16px;
  font-weight: 600;
}

.button-icon {
  width: 20px;
  height: 20px;
}

/* Loading state para el botón */
.auth-button.loading {
  pointer-events: none;
  opacity: 0.8;
}

.auth-button.loading .button-text {
  opacity: 0.7;
}

.auth-button.loading .button-icon {
  animation: spin 1s linear infinite;
}

/* Pie de la tarjeta */
.auth-footer {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #f3f4f6;
}

.demo-note {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 16px 0;
  padding: 12px 16px;
  background: #f8fafc;
  border-radius: 8px;
  border-left: 4px solid var(--brand-accent);
}

.auth-help {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

.help-link {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.help-link:hover {
  color: var(--brand-secondary);
  text-decoration: underline;
}

/* Responsive: misma estructura que laptop, solo ajustes de espacio */
@media (max-width: 768px) {
  .auth-header .brandline {
    height: 48px;
    min-height: 48px;
    padding: 0 10px;
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: 6px;
  }
  
  .auth-header .brand-section {
    min-width: 70px;
    height: 40px;
  }
  
  .auth-logo {
    height: 36px;
    max-height: 36px;
  }
  
  .auth-header .social-links {
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: 6px;
    max-width: none;
  }
  
  .auth-header .social-links button.social-btn {
    flex-basis: auto;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    font-size: 0;
    margin-right: 0;
    border-radius: 8px;
  }
  
  .auth-header .social-links .social-icon {
    width: 18px;
    height: 18px;
  }
  
  .auth-main {
    padding: 20px 16px;
    margin-top: 96px;
  }
  
  .auth-card {
    padding: 32px 24px;
    border-radius: 16px;
  }
  
  .auth-title {
    font-size: 28px;
  }
  
  .auth-subtitle {
    font-size: 15px;
  }
  
  .form-input {
    padding: 14px 16px;
    font-size: 16px;
  }
  
  .auth-button {
    padding: 14px 20px;
  }
}

@media (max-width: 480px) {
  .auth-card {
    padding: 24px 20px;
  }
  
  .auth-title {
    font-size: 24px;
  }
  
  .auth-card-logo {
    height: 64px;
  }
}

/* Animaciones */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.auth-card {
  animation: fadeInUp 0.6s ease-out;
}

/* Efectos de focus mejorados */
.form-group.focused .form-label {
  color: var(--brand-primary);
}

/* Indicadores de validación */
.form-group::after {
  content: '';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.form-group.success::after {
  content: '✓';
  color: var(--brand-accent);
  opacity: 1;
  font-weight: bold;
}

.form-group.error::after {
  content: '✗';
  color: #ef4444;
  opacity: 1;
  font-weight: bold;
}

/* Mejoras de accesibilidad */
.form-input:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

.auth-button:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

/* Transiciones suaves para todos los elementos */
* {
  transition: all 0.3s ease;
}

/* Efecto de profundidad en hover */
.auth-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.15);
}

/* Login: recuadro verde herramientas gratuitas — logo N hoja azul + texto al ancho útil */
.login-free-tools-banner {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 14px;
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
  border: 1px solid #86efac;
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 20px;
  text-align: left;
}
.login-free-tools-banner__aside {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  min-height: 0;
}
.login-free-tools-banner__logo {
  height: 100%;
  width: auto;
  max-height: 5.75rem;
  min-height: 2.75rem;
  max-width: clamp(52px, 18vw, 88px);
  object-fit: contain;
  object-position: left center;
  display: block;
}
.login-free-tools-banner__text {
  margin: 0;
  flex: 1;
  min-width: 0;
  align-self: center;
  font-size: 15px;
  font-weight: 600;
  color: #166534;
  line-height: 1.45;
}
@media (max-width: 400px) {
  .login-free-tools-banner {
    gap: 10px;
    padding: 10px 12px;
  }
  .login-free-tools-banner__logo {
    max-width: 56px;
  }
}

/* Login: sin Inicio ni Manual en la barra superior (solo el botón bajo el subtítulo) */
.auth-page .site-header.auth-header .auth-header-portal-nav,
.auth-page .site-header.auth-header .auth-header-portal-link,
.auth-page .site-header.auth-header a.auth-header-manual-link {
  display: none !important;
}

/* Portada + manual — header (dashboard y páginas que usen portal-nav) */
.auth-header-portal-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  margin-right: 12px;
  flex-shrink: 0;
}

.auth-header-portal-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 8px;
  white-space: nowrap;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.15s ease;
}

.auth-header-portal-link--home {
  color: #475569;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.auth-header-portal-link--home:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

.auth-header-portal-link--manual {
  color: #0369a1;
  background: #e0f2fe;
  border: 1px solid #7dd3fc;
}

.auth-header-portal-link--manual:hover {
  background: #bae6fd;
  border-color: #38bdf8;
}

@media (max-width: 520px) {
  .auth-header-portal-link span.auth-header-manual-link__label-long { display: none; }
}
@media (min-width: 521px) {
  .auth-header-portal-link span.auth-header-manual-link__label-short { display: none; }
}

/* CTAs bajo bienvenida en tarjeta login */
.auth-portal-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}

.auth-portal-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.auth-portal-cta__sub {
  font-size: 11px;
  font-weight: 600;
  opacity: 0.8;
}

.auth-portal-cta--manual {
  color: #0369a1;
  background: #e0f2fe;
  border: 1px solid #7dd3fc;
}

.auth-portal-cta--manual:hover {
  background: #bae6fd;
  transform: translateY(-1px);
}

.auth-portal-cta--home {
  color: #64748b;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.auth-portal-cta--home:hover {
  background: #f1f5f9;
  transform: translateY(-1px);
}

/* Legacy alias */
.auth-header-manual-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  margin-right: 12px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 700;
  color: #0369a1;
  text-decoration: none;
  background: #e0f2fe;
  border: 1px solid #7dd3fc;
  border-radius: 8px;
  white-space: nowrap;
}

.login-public-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 12px;
  margin-top: 16px;
  font-size: 13px;
}
.login-public-footer-links a {
  color: #2563eb;
  font-weight: 600;
  text-decoration: none;
}
.login-public-footer-links a:hover { text-decoration: underline; }
.login-public-footer-links .sep { color: #94a3b8; user-select: none; }