/* --- Estilos Exclusivos para la Página de Login --- */
:root {
    --azul-paicavi: #0B2B40;
    --verde-paicavi: #97C00D;
    --fondo-app: #F5F7FA;
    --sombra-suave: 0 10px 30px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Segoe UI', 'Roboto', sans-serif;
    background-color: var(--fondo-app);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
    text-align: center;
}

.login-header {
    margin-bottom: 20px;
}

.login-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--azul-paicavi);
}

.login-header h1 span {
    color: var(--verde-paicavi);
}

.login-card {
    background: #FFFFFF;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--sombra-suave);
}

.input-group {
    margin-bottom: 25px;
    text-align: left;
    position: relative; /* Para posicionar el ícono */
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--verde-paicavi);
    box-shadow: 0 0 0 4px rgba(151, 192, 13, 0.2);
}

#user-status-icon {
    position: absolute;
    right: 15px;
    top: 38px;
    color: var(--verde-paicavi);
    font-size: 1.5rem;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.3s, transform 0.3s;
}

#user-status-icon.visible {
    opacity: 1;
    transform: scale(1);
}

.login-button {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 8px;
    background-color: var(--azul-paicavi);
    color: #fff;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.login-button:hover {
    background-color: #113c5a;
}

.error-message {
    color: #D8000C;
    background-color: #FFD2D2;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 20px;
}

/* Animación de "sacudir la cabeza" */
.shake-animation {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-8px); }
    20%, 40%, 60%, 80% { transform: translateX(8px); }
}