/* login.css */

/* 0) Reset y fuente */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* 1) Fuente y vars de fondo */
@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,600&display=swap');

:root {
    /* ruta CORRECTA: CSS está en /static/css/, la imagen en /static/img/ */
    --bg-image: url('../img/Fondo_Energuate.png');
    --overlay: rgba(255,255,255,0.5);
    --fallback-bg: #f0f2f5;
}

body {
    background-color: var(--fallback-bg);
    font-family: 'Open Sans', sans-serif;
}

.login-wrapper {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* imagen de fondo */
.login-wrapper::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: var(--bg-image);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    z-index: 0;
}

/* 2) Wrapper centrado y background opcional */
.login-wrapper {
    position: relative; 
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* 3) Tarjeta blanca */
.login-card {
    position: relative;
    z-index: 2;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    overflow: hidden;
}

/* 4) Cabecera con logo y línea de colores */
.login-header {
    text-align: center;
    padding: 30px 20px 15px;
}
.login-header .logo {
    max-width: 160px;
    margin: 0 auto 15px;
    display: block;
}
.login-header h1 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}
.color-stripe {
    display: flex;
    height: 4px;
    border-radius: 2px;
    overflow: hidden;
}
.color-stripe span { flex: 1; }
.color-stripe .yellow { background: #FFD300; }
.color-stripe .orange { background: #FF8900; }
.color-stripe .red    { background: #E60000; }
.color-stripe .green  { background: #009E60; }
.color-stripe .blue   { background: #004B96; }

/* 5) Formulario y campos */
.login-form {
    padding: 30px 20px 40px;
}
.form-group {
    position: relative;
    margin-bottom: 20px;
}
.form-group input {
    width: 100%;
    padding: 12px 45px 12px 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color .3s;
}
.form-group input:focus {
    outline: none;
    border-color: #007bff;
}
.form-group .icon {
    position: absolute;
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
    color: #aaa;
    font-size: 1.1em;
    pointer-events: none;
}

/* 6) Checkbox */
.checkbox {
    display: block;
    margin-bottom: 25px;
    font-size: 0.95rem;
    color: #444;
}
.checkbox input {
    margin-right: 8px;
    vertical-align: middle;
}

/* 7) Botón */
.btn {
    width: 100%;
    padding: 12px;
    background: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background .3s;
}
.btn:hover {
    background: #0056b3;
}

/* 8) Responsive */
@media (max-width: 480px) {
    .login-card { margin: 0 10px; }
    .login-form { padding: 20px 15px 30px; }
}

/* Contenedor de mensajes */
.message-wrapper {
  max-width: 320px;
  margin: 1em auto;
  text-align: center;
}

/* Estilos genéricos para cada mensaje */
.message {
  padding: 0.75em 1em;
  border-radius: 4px;
  margin-bottom: 0.5em;
  font-size: 0.95em;
}

/* Puedes personalizar por categoría (‘error’, ‘success’, etc.) */
.message-error {
  background: #f8d7da;
  border: 1px solid #f5c6cb;
  color: #721c24;
}
.message-warning {
  background: #fff3cd;
  border: 1px solid #ffeeba;
  color: #856404;
}
.message-success {
  background: #d4edda;
  border: 1px solid #c3e6cb;
  color: #155724;
}