/* ==========================================================================
   Fiwipos System - Auth & Login CSS (Blanco Predominante & Celeste Fiwipos)
   Regla: Solo colores sólidos. CERO degradados.
   ========================================================================== */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background-color: var(--bg-primary); /* Fondo claro sólido */
  position: relative;
}

.auth-container {
  width: 100%;
  max-width: 440px;
  background-color: var(--bg-surface); /* Blanco puro sólido */
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 10;
  animation: fadeIn 0.3s ease-out;
}

@media (min-width: 640px) {
  .auth-container {
    padding: 2.75rem 2.5rem;
  }
}

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

.brand-header {
  text-align: center;
  margin-bottom: 2rem;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  background-color: var(--primary-light); /* Celeste claro sólido */
  border: 1px solid var(--primary-border);
  margin-bottom: 1rem;
}

.brand-badge svg {
  width: 20px;
  height: 20px;
  color: var(--primary); /* Celeste sólido */
}

.brand-badge span {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary-hover);
}

.brand-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary); /* Sólido oscuro */
  margin-bottom: 0.35rem;
}

.brand-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Alertas con fondos sólidos suaves */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.4;
  margin-bottom: 1.5rem;
  border: 1px solid;
}

.alert-error {
  background-color: var(--danger-bg);
  border-color: var(--danger-border);
  color: var(--danger-text);
}

.alert-error svg {
  color: var(--danger);
  flex-shrink: 0;
  margin-top: 1px;
}

.alert-success {
  background-color: var(--success-bg);
  border-color: var(--success-border);
  color: var(--success-text);
}

.alert-success svg {
  color: var(--success);
  flex-shrink: 0;
  margin-top: 1px;
}

.alert-info {
  background-color: var(--info-bg);
  border-color: var(--info-border);
  color: var(--info-text);
}

.alert-info svg {
  color: var(--info);
  flex-shrink: 0;
  margin-top: 1px;
}

/* Formulario */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

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

.input-icon {
  position: absolute;
  left: 1rem;
  color: var(--text-muted);
  pointer-events: none;
  width: 18px;
  height: 18px;
  transition: color var(--transition-fast);
}

.form-input {
  width: 100%;
  height: 48px; /* Táctil ergonómico */
  background-color: #ffffff; /* Blanco sólido */
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0 1rem 0 2.75rem;
  color: var(--text-primary);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary); /* Celeste sólido */
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.18);
}

.form-input:focus + .input-icon,
.input-wrapper:focus-within .input-icon {
  color: var(--primary);
}

.password-toggle {
  position: absolute;
  right: 0.75rem;
  background-color: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.password-toggle:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-elevated);
}

/* Botón Submit Celeste Sólido */
.btn-submit {
  width: 100%;
  height: 48px;
  background-color: var(--primary); /* Celeste sólido */
  border: none;
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  margin-top: 0.5rem;
}

.btn-submit:hover {
  background-color: var(--primary-hover); /* Celeste más intenso sólido */
}

.btn-submit:active {
  background-color: var(--primary-active);
  transform: translateY(1px);
}

/* Footer & Demo */
.auth-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.demo-credentials {
  background-color: var(--primary-light); /* Fondo celeste pastel sólido */
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  margin-top: 0.75rem;
  text-align: left;
}

.demo-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-hover);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.demo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

@media (min-width: 480px) {
  .demo-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.demo-grid strong {
  color: var(--text-primary);
}

.security-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 1.25rem;
}

.security-badge svg {
  width: 14px;
  height: 14px;
  color: var(--success);
}