:root {
    --color-primario: #278931;
    --color-secundario: #FFEB09;
    --color-fondo: #eef2f7;
    --color-texto-oscuro: #333;
    --color-sombra: rgba(0, 0, 0, 0.15);
    --color-error-fondo: #ffe0e0;
    --color-error-texto: #cc0000;

    --font-size-base: 1rem;
    --border-radius: 10px;
    --transition: 0.3s ease;
}

/* ===== BODY ===== */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--color-fondo);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    color: var(--color-texto-oscuro);
    font-size: var(--font-size-base);
    padding: 1rem;
}

/* ===== CONTENEDORES ===== */
.login-container,
.consulta-panel {
    width: 400px;
    max-width: 95%;
    background-color: #fff;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px var(--color-sombra);
    margin: 1.5rem auto;
}

/* ===== LOGO ===== */
.login-container img {
    display: block;
    margin: 0 auto 1.5rem auto;
    max-width: 150px;
    height: auto;
    border-radius: 50%;
    border: 3px solid var(--color-primario);
    transition: transform var(--transition);
}

.login-container img:hover {
    transform: scale(1.05);
}

/* ===== TITULO ===== */
.form-title,
.login-form h2 {
    color: var(--color-primario);
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    font-weight: 700;
}

/* ===== INPUTS ===== */
.input-group {
    margin-bottom: 1rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.input-group input[type="text"],
.input-group input[type="password"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.input-group input:focus {
    border-color: var(--color-primario);
    box-shadow: 0 0 6px rgba(39, 137, 49, 0.35);
    outline: none;
}

/* ===== BOTÓN ===== */
.login-btn {
    width: 100%;
    padding: 12px;
    background-color: var(--color-primario);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    cursor: pointer;
    font-weight: 600;
    margin-top: 1.5rem;
    transition: background-color var(--transition), transform 0.1s;
}

.login-btn:hover {
    background-color: #1f762b;
}

.login-btn:active {
    transform: scale(0.98);
}

/* ===== MENSAJES ===== */
#mensaje {
    text-align: center;
    margin-top: 1rem;
    padding: 10px;
    border-radius: 6px;
    background-color: var(--color-error-fondo);
    color: var(--color-error-texto);
    font-weight: 500;
    display: none;   /* Oculto por defecto */
}

#mensaje.mostrar {
    display: block;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 480px) {
    .login-container,
    .consulta-panel {
        padding: 1.5rem;
    }

    .login-container img {
        max-width: 120px;
    }
}