/* --- Variables de Color (Personaliza aquí) --- */
:root {
  --primary-color: #8c233a; /* Morado principal */
  --primary-hover: #ca2c4e;
  --background-gradient-start: hsl(340, 89%, 48%);
  --background-gradient-end: #ca2c4e;
  --card-background: #ffffff;
  --text-color: #1f2937;
  --subtitle-color: #6b7280;
  --input-border: #d1d5db;
  --input-focus-border: var(--primary-color);
  --link-color: var(--primary-color);
  --separator-color: #e5e7eb;
}

/* --- Lógica para mostrar/ocultar formularios --- */
.auth-box {
    display: none; /* Oculta ambos formularios por defecto */
}
.auth-box.active {
    display: block; /* Muestra solo el que tenga la clase .active */
    animation: fadeIn 0.5s ease-out;
}

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

/* --- Estructura General --- */
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(135deg, var(--background-gradient-start), var(--background-gradient-end));
}

.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 1rem;
  box-sizing: border-box;
}

/* --- Tarjeta de Login --- */
.login-card {
  background-color: var(--card-background);
  padding: 2rem 2.5rem;
  border-radius: 1rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-sizing: border-box;
}

.auth-logo {
    display: block;
    margin: 0 auto 1.5rem auto;
    width: 60px;
}
.auth-logo img {
    width: 100%;
}

.login-card h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-color);
  margin: 0 0 0.5rem 0;
}

.login-card .subtitle {
  color: var(--subtitle-color);
  margin: 0 0 2rem 0;
}

/* --- Formulario y Campos --- */
form {
  text-align: left;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.25rem;
  height: 1.25rem;
  color: var(--input-border);
  transition: color 0.2s;
}

.form-group input {
  width: 100%;
  padding: 0.75rem 0.75rem 0.75rem 2.5rem;
  border: 1px solid var(--input-border);
  border-radius: 0.5rem;
  font-size: 1rem;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.1);
}

.form-group input:focus ~ .input-icon {
  color: var(--input-focus-border);
}

/* --- Opciones y Botones --- */
.form-options {
  text-align: right;
  margin-bottom: 1.5rem;
}

.forgot-password {
  font-size: 0.875rem;
  color: var(--link-color);
  text-decoration: none;
  transition: opacity 0.2s;
}
.forgot-password:hover {
  opacity: 0.8;
}

.btn-primary, .btn-secondary {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s, border-color 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    box-sizing: border-box;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
}
.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background-color: var(--card-background);
  color: var(--text-color);
  border-color: var(--input-border);
}
.btn-secondary:hover {
  background-color: #f9fafb; /* Un gris muy claro */
}
.btn-secondary:active {
  transform: scale(0.98);
}
.btn-secondary img {
    width: 20px;
    height: 20px;
}

/* --- Separador y Enlaces finales --- */
.social-login-separator {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--subtitle-color);
    margin: 1.5rem 0;
}
.social-login-separator::before,
.social-login-separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--separator-color);
}
.social-login-separator:not(:empty)::before {
    margin-right: .5em;
}
.social-login-separator:not(:empty)::after {
    margin-left: .5em;
}

.auth-link {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--subtitle-color);
}

.auth-link a {
  color: var(--link-color);
  font-weight: 600;
  text-decoration: none;
}
.auth-link a:hover {
  text-decoration: underline;
}